diff --git a/Android.mk b/Android.mk
index d41e184..4cc5e42 100644
--- a/Android.mk
+++ b/Android.mk
@@ -26,7 +26,6 @@
 LOCAL_STATIC_JAVA_LIBRARIES := \
     android-support-v4 \
     android-support-v7-recyclerview \
-    android-support-v7-palette \
     android-support-dynamic-animation
 
 LOCAL_SRC_FILES := \
@@ -72,7 +71,6 @@
 LOCAL_STATIC_JAVA_LIBRARIES := \
     android-support-v4 \
     android-support-v7-recyclerview \
-    android-support-v7-palette \
     android-support-dynamic-animation
 
 LOCAL_SRC_FILES := \
diff --git a/AndroidManifest-common.xml b/AndroidManifest-common.xml
index ad404c0..bb03f50 100644
--- a/AndroidManifest-common.xml
+++ b/AndroidManifest-common.xml
@@ -43,6 +43,7 @@
     <uses-permission android:name="android.permission.BIND_APPWIDGET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
 
     <application
         android:backupAgent="com.android.launcher3.LauncherBackupAgent"
@@ -80,12 +81,6 @@
             </intent-filter>
         </receiver>
 
-        <service android:name="com.android.launcher3.dynamicui.ColorExtractionService"
-            android:exported="false"
-            android:process=":wallpaper_chooser"
-            android:permission="android.permission.BIND_JOB_SERVICE">
-        </service>
-
         <service
             android:name="com.android.launcher3.compat.WallpaperManagerCompatVL$ColorExtractionService"
             android:exported="false"
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index bcb522b..23bddf6 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -70,7 +70,7 @@
             android:launchMode="singleTask"
             android:clearTaskOnLaunch="true"
             android:stateNotNeeded="true"
-            android:windowSoftInputMode="adjustPan|stateUnchanged"
+            android:windowSoftInputMode="adjustPan"
             android:screenOrientation="nosensor"
             android:configChanges="keyboard|keyboardHidden|navigation"
             android:resizeableActivity="true"
@@ -82,6 +82,7 @@
                 <category android:name="android.intent.category.HOME" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.MONKEY"/>
+                <category android:name="android.intent.category.LAUNCHER_APP" />
             </intent-filter>
         </activity>
 
diff --git a/build.gradle b/build.gradle
index 886ccac..2376146 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,12 +13,12 @@
 apply plugin: 'com.google.protobuf'
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion '26.0.0'
+    compileSdkVersion 27
+    buildToolsVersion '27.0.0'
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 26
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0"
 
@@ -86,12 +86,11 @@
     jcenter()
 }
 
-final String SUPPORT_LIBS_VERSION = '26.0.0-SNAPSHOT'
+final String SUPPORT_LIBS_VERSION = '27.0.0-SNAPSHOT'
 dependencies {
     compile "com.android.support:support-v4:${SUPPORT_LIBS_VERSION}"
     compile "com.android.support:support-dynamic-animation:${SUPPORT_LIBS_VERSION}"
     compile "com.android.support:recyclerview-v7:${SUPPORT_LIBS_VERSION}"
-    compile "com.android.support:palette-v7:${SUPPORT_LIBS_VERSION}"
     compile 'com.google.protobuf.nano:protobuf-javanano:3.0.0-alpha-7'
 
     testCompile 'junit:junit:4.12'
diff --git a/go/AndroidManifest.xml b/go/AndroidManifest.xml
index ed8e0ad..fbaf981 100644
--- a/go/AndroidManifest.xml
+++ b/go/AndroidManifest.xml
@@ -42,7 +42,7 @@
             android:excludeFromRecents="true"
             android:autoRemoveFromRecents="true"
             android:label="@string/action_add_to_workspace"
-            tools:merge="override" >
+            tools:node="replace" >
             <intent-filter>
                 <action android:name="android.content.pm.action.CONFIRM_PIN_SHORTCUT" />
             </intent-filter>
diff --git a/go/res/values-az-rAZ/strings.xml b/go/res/values-az-rAZ/strings.xml
deleted file mode 100644
index c4b8cb7..0000000
--- a/go/res/values-az-rAZ/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Qısayolu seçmək üçün toxunub saxlayın."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Qısayolu seçmək üçün iki dəfə basıb saxlayın və ya fərdi əməliyyatlardan istifadə edin."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Qısayollar"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> qısayolları"</string>
-</resources>
diff --git a/go/res/values-bs-rBA/strings.xml b/go/res/values-bs-rBA/strings.xml
deleted file mode 100644
index 7042468..0000000
--- a/go/res/values-bs-rBA/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Dodirnite i držite da uzmete prečicu."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dvaput dodirnite i držite da uzmete prečicu ili koristite prilagođene akcije."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Prečice"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Prečice aplikacije <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-ka-rGE/strings.xml b/go/res/values-ka-rGE/strings.xml
deleted file mode 100644
index 1b46534..0000000
--- a/go/res/values-ka-rGE/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"შეეხეთ და დააყოვნეთ მალსახმობის ასარჩევად."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ორმაგად შეეხეთ და გეჭიროთ მალსახმობის ასარჩევად ან მორგებული მოქმედებების გამოსაყენებლად."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"მალსახმობები"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>-ის მალსახმობები"</string>
-</resources>
diff --git a/go/res/values-ky-rKG/strings.xml b/go/res/values-ky-rKG/strings.xml
deleted file mode 100644
index 4c7e973..0000000
--- a/go/res/values-ky-rKG/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Кыска жолду тандоо үчүн басып туруңуз."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Кыска жолду тандоо үчүн эки жолу таптап, кармап туруңуз же ыңгайлаштырылган аракеттерди колдонуңуз."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Кыска жолдор"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> кыска жол"</string>
-</resources>
diff --git a/go/res/values-lo-rLA/strings.xml b/go/res/values-lo-rLA/strings.xml
deleted file mode 100644
index 7864884..0000000
--- a/go/res/values-lo-rLA/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ແຕະຄ້າງໄວ້ເພື່ອຮັບປຸ່ມລັດ."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ແຕະສອງເທື່ອຄ້າງໄວ້ເພື່ອຮັບປຸ່ມລັດ ຫຼື ໃຊ້ຄຳສັ່ງແບບກຳນົດເອງ."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ປຸ່ມລັດ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"ປຸ່ມລັດ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-si-rLK/strings.xml b/go/res/values-si-rLK/strings.xml
deleted file mode 100644
index 4b25c90..0000000
--- a/go/res/values-si-rLK/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"කෙටි මගක් තෝරා ගැනීමට ස්පර්ශ කර අල්ලාගෙන සිටින්න."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"විජට් එකක් තෝරා ගැනීමට හෝ අභිරුචි භාවිත කිරීමට දෙවරක් තට්ටු කර අල්ලා ගෙන සිටින්න."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"කෙටි මං"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"කෙටි මං <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-uz-rUZ/strings.xml b/go/res/values-uz-rUZ/strings.xml
deleted file mode 100644
index 318bc15..0000000
--- a/go/res/values-uz-rUZ/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Yorliqni tanlab olish uchun bosib turing."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Ikki marta bosib va bosib turgan holatda yorliqni tanlang yoki maxsus amaldan foydalaning."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Yorliqlar"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> ilovasi yorliqlari"</string>
-</resources>
diff --git a/go/res/values-v26/bools.xml b/go/res/values-v26/bools.xml
new file mode 100644
index 0000000..cc4a7ba
--- /dev/null
+++ b/go/res/values-v26/bools.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* Copyright 2017, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<resources>
+    <bool name="notification_badging_enabled">false</bool>
+</resources>
\ No newline at end of file
diff --git a/go/res/values/dimens.xml b/go/res/values/dimens.xml
new file mode 100644
index 0000000..f1b1053
--- /dev/null
+++ b/go/res/values/dimens.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources>
+    <!-- Dynamic Grid -->
+    <dimen name="dynamic_grid_hotseat_size">60dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/go/res/values/override.xml b/go/res/values/override.xml
new file mode 100644
index 0000000..268cb98
--- /dev/null
+++ b/go/res/values/override.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+-->
+<resources>
+    <!-- String representing the intent to delete a package. -->
+    <string name="delete_package_intent" translatable="false">#Intent;action=android.intent.action.DELETE;launchFlags=0x10800000;B.android.intent.extra.RETURN_RESULT=true;end</string>
+</resources>
\ No newline at end of file
diff --git a/go/res/xml/device_profiles.xml b/go/res/xml/device_profiles.xml
index 094fc74..487c026 100644
--- a/go/res/xml/device_profiles.xml
+++ b/go/res/xml/device_profiles.xml
@@ -25,7 +25,7 @@
         launcher:numColumns="4"
         launcher:numFolderRows="4"
         launcher:numFolderColumns="4"
-        launcher:iconSize="56"
+        launcher:iconSize="60"
         launcher:iconTextSize="14.0"
         launcher:defaultLayoutId="@xml/default_workspace_4x4"
         />
diff --git a/proguard.flags b/proguard.flags
index 51abcca..a315cdc 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -86,13 +86,15 @@
   public <init>(...);
 }
 
+# The support library contains references to newer platform versions.
+# Don't warn about those in case this app is linking against an older
+# platform version.  We know about them, and they are safe.
+-dontwarn android.support.**
+
 # Proguard will strip methods required for talkback to properly scroll to
 # next row when focus is on the last item of last row when using a RecyclerView
 # Keep optimized and shrunk proguard to prevent issues like this when using
 # support jar.
-#-keep,allowoptimization,allowshrinking class android.support.** {
-#  *;
-#}
 -keep class android.support.v7.widget.RecyclerView { *; }
 
 -keep interface com.android.launcher3.userevent.nano.LauncherLogProto.** {
diff --git a/res/anim/discovery_bounce.xml b/res/anim/discovery_bounce.xml
deleted file mode 100644
index 1f7d466..0000000
--- a/res/anim/discovery_bounce.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-        android:ordering="sequentially"
-        android:startOffset="200">
-
-    <objectAnimator
-        android:propertyName="progress"
-        android:duration="250"
-        android:interpolator="@interpolator/disco_bounce_section1"
-        android:valueFrom="1f"
-        android:valueTo=".94f"
-        android:valueType="floatType"/>
-    <objectAnimator
-        android:propertyName="progress"
-        android:duration="216"
-        android:interpolator="@interpolator/disco_bounce_section2"
-        android:valueFrom=".94f"
-        android:valueTo="1.012f"
-        android:valueType="floatType"/>
-    <objectAnimator
-        android:propertyName="progress"
-        android:duration="234"
-        android:interpolator="@interpolator/disco_bounce_section3"
-        android:valueFrom="1.012f"
-        android:valueTo="1f"
-        android:valueType="floatType"/>
-</set>
diff --git a/res/animator-v23/discovery_bounce.xml b/res/animator-v23/discovery_bounce.xml
new file mode 100644
index 0000000..8d0e8fd
--- /dev/null
+++ b/res/animator-v23/discovery_bounce.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2017, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="2166"
+    android:repeatCount="5">
+    <propertyValuesHolder
+        android:propertyName="progress"
+        android:valueType="floatType">
+        <keyframe
+            android:fraction="0"
+            android:value="1f" />
+        <keyframe
+            android:fraction="0.346"
+            android:value="1f" />
+        <keyframe
+            android:fraction=".423"
+            android:interpolator="@interpolator/disco_bounce"
+            android:value="0.9438f" />
+        <keyframe
+            android:fraction="0.654"
+            android:interpolator="@interpolator/disco_bounce"
+            android:value="1f" />
+        <keyframe
+            android:fraction="1"
+            android:value="1f" />
+    </propertyValuesHolder>
+</objectAnimator>
diff --git a/res/animator/discovery_bounce.xml b/res/animator/discovery_bounce.xml
new file mode 100644
index 0000000..f02ebdb
--- /dev/null
+++ b/res/animator/discovery_bounce.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2017, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:ordering="sequentially">
+    <objectAnimator
+        android:duration="166"
+        android:interpolator="@interpolator/disco_bounce"
+        android:propertyName="progress"
+        android:startOffset="750"
+        android:valueFrom="1f"
+        android:valueTo="0.9438f"
+        android:valueType="floatType" />
+    <objectAnimator
+        android:duration="500"
+        android:interpolator="@interpolator/disco_bounce"
+        android:propertyName="progress"
+        android:valueTo="1f"
+        android:valueType="floatType" />
+</set>
diff --git a/res/drawable/ic_install_no_shadow.xml b/res/drawable/ic_install_no_shadow.xml
new file mode 100644
index 0000000..ffce22a
--- /dev/null
+++ b/res/drawable/ic_install_no_shadow.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:fillColor="?android:attr/textColorPrimary"
+        android:pathData="M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z" />
+    <path
+        android:pathData="M0 0h24v24H0z" />
+</vector>
diff --git a/res/drawable/ic_instant_app_badge.xml b/res/drawable/ic_instant_app_badge.xml
new file mode 100644
index 0000000..cc53230
--- /dev/null
+++ b/res/drawable/ic_instant_app_badge.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="@dimen/profile_badge_size"
+    android:height="@dimen/profile_badge_size"
+    android:viewportWidth="18"
+    android:viewportHeight="18">
+
+    <path
+        android:fillColor="@android:color/black"
+        android:fillType="evenOdd"
+        android:strokeWidth="1"
+        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:fillType="evenOdd"
+        android:strokeWidth="1"
+        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:fillType="evenOdd"
+        android:strokeWidth="1"
+        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
+    <path
+        android:fillColor="@android:color/black"
+        android:fillAlpha="0.87"
+        android:fillType="evenOdd"
+        android:strokeWidth="1"
+        android:pathData="M 6 10.4123279 L 8.63934949 10.4123279 L 8.63934949 15.6 L 12.5577168 7.84517705 L 9.94547194 7.84517705 L 9.94547194 2 Z" />
+</vector>
\ No newline at end of file
diff --git a/res/interpolator/disco_bounce_section1.xml b/res/interpolator/disco_bounce.xml
similarity index 81%
rename from res/interpolator/disco_bounce_section1.xml
rename to res/interpolator/disco_bounce.xml
index 2156216..6ec339e 100644
--- a/res/interpolator/disco_bounce_section1.xml
+++ b/res/interpolator/disco_bounce.xml
@@ -16,7 +16,7 @@
   -->
 
 <pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-                  android:controlX1="0.9"
-                  android:controlY1="0"
-                  android:controlX2="0.5"
-                  android:controlY2="1"/>
+    android:controlX1="0.35"
+    android:controlY1="0"
+    android:controlX2="0.5"
+    android:controlY2="1" />
diff --git a/res/interpolator/disco_bounce_section2.xml b/res/interpolator/disco_bounce_section2.xml
deleted file mode 100644
index 86cc789..0000000
--- a/res/interpolator/disco_bounce_section2.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2016 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License
-  -->
-
-<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-                  android:controlX1="0.9"
-                  android:controlY1="0"
-                  android:controlX2="0.6"
-                  android:controlY2="1"/>
diff --git a/res/interpolator/disco_bounce_section3.xml b/res/interpolator/disco_bounce_section3.xml
deleted file mode 100644
index 1acef03..0000000
--- a/res/interpolator/disco_bounce_section3.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2016 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License
-  -->
-
-<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-                  android:controlX1="0.1"
-                  android:controlY1="0"
-                  android:controlX2="0.7"
-                  android:controlY2="1"/>
diff --git a/res/layout/all_apps.xml b/res/layout/all_apps.xml
index 6340619..39df2b1 100644
--- a/res/layout/all_apps.xml
+++ b/res/layout/all_apps.xml
@@ -68,11 +68,10 @@
 
     </com.android.launcher3.allapps.AllAppsRecyclerViewContainerView>
     <View
-        style="@style/AllAppsNavBarProtection"
         android:id="@+id/nav_bar_bg"
+        android:background="?attr/allAppsNavBarScrimColor"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_gravity="bottom"
-        android:focusable="false"
-        android:visibility="invisible" />
+        android:focusable="false"  />
 </com.android.launcher3.allapps.AllAppsContainerView>
\ No newline at end of file
diff --git a/res/layout/app_widget_resize_frame.xml b/res/layout/app_widget_resize_frame.xml
index 874fecc..12561b6 100644
--- a/res/layout/app_widget_resize_frame.xml
+++ b/res/layout/app_widget_resize_frame.xml
@@ -21,42 +21,47 @@
     android:background="@drawable/widget_resize_shadow"
     android:foreground="@drawable/widget_resize_frame"
     android:foregroundTint="?attr/workspaceTextColor"
-    android:padding="0dp" >
+    android:padding="0dp">
 
-    <!-- Left -->
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="left|center_vertical"
-        android:layout_marginLeft="@dimen/widget_handle_margin"
-        android:src="@drawable/ic_widget_resize_handle"
-        android:tint="?attr/workspaceTextColor" />
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" >
 
-    <!-- Top -->
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="top|center_horizontal"
-        android:layout_marginTop="@dimen/widget_handle_margin"
-        android:src="@drawable/ic_widget_resize_handle"
-        android:tint="?attr/workspaceTextColor" />
+        <!-- Left -->
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="left|center_vertical"
+            android:layout_marginLeft="@dimen/widget_handle_margin"
+            android:src="@drawable/ic_widget_resize_handle"
+            android:tint="?attr/workspaceTextColor" />
 
-    <!-- Right -->
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="right|center_vertical"
-        android:layout_marginRight="@dimen/widget_handle_margin"
-        android:src="@drawable/ic_widget_resize_handle"
-        android:tint="?attr/workspaceTextColor" />
+        <!-- Top -->
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top|center_horizontal"
+            android:layout_marginTop="@dimen/widget_handle_margin"
+            android:src="@drawable/ic_widget_resize_handle"
+            android:tint="?attr/workspaceTextColor" />
 
-    <!-- Bottom -->
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom|center_horizontal"
-        android:layout_marginBottom="@dimen/widget_handle_margin"
-        android:src="@drawable/ic_widget_resize_handle"
-        android:tint="?attr/workspaceTextColor" />
+        <!-- Right -->
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="right|center_vertical"
+            android:layout_marginRight="@dimen/widget_handle_margin"
+            android:src="@drawable/ic_widget_resize_handle"
+            android:tint="?attr/workspaceTextColor" />
 
+        <!-- Bottom -->
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|center_horizontal"
+            android:layout_marginBottom="@dimen/widget_handle_margin"
+            android:src="@drawable/ic_widget_resize_handle"
+            android:tint="?attr/workspaceTextColor" />
+
+    </FrameLayout>
 </com.android.launcher3.AppWidgetResizeFrame>
\ No newline at end of file
diff --git a/res/layout/gradient_bg.xml b/res/layout/gradient_bg.xml
index db448d7..6c6626c 100644
--- a/res/layout/gradient_bg.xml
+++ b/res/layout/gradient_bg.xml
@@ -20,5 +20,4 @@
     android:id="@+id/gradient_bg"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:visibility="gone"
     launcher:layout_ignoreInsets="true" />
\ No newline at end of file
diff --git a/res/layout/notification.xml b/res/layout/notification.xml
index 4a02aa1..1eebb43 100644
--- a/res/layout/notification.xml
+++ b/res/layout/notification.xml
@@ -49,7 +49,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
                 android:layout_gravity="start"
-                android:gravity="bottom"
+                android:gravity="center_vertical"
                 android:text="@string/notifications_header"
                 android:textSize="@dimen/notification_header_text_size"
                 android:textColor="?android:attr/textColorPrimary" />
@@ -58,7 +58,7 @@
                 android:layout_width="@dimen/notification_icon_size"
                 android:layout_height="match_parent"
                 android:layout_gravity="end"
-                android:gravity="bottom|center_horizontal"
+                android:gravity="center"
                 android:textSize="@dimen/notification_header_count_text_size"
                 android:fontFamily="sans-serif-medium"
                 android:textColor="?android:attr/textColorPrimary" />
diff --git a/res/layout/notification_main.xml b/res/layout/notification_main.xml
index f681e8b..f94face 100644
--- a/res/layout/notification_main.xml
+++ b/res/layout/notification_main.xml
@@ -31,7 +31,7 @@
         android:background="?attr/popupColorPrimary"
         android:paddingStart="@dimen/notification_padding_start"
         android:paddingEnd="@dimen/notification_main_text_padding_end"
-        android:paddingBottom="16dp">
+        android:paddingBottom="14dp">
         <TextView
             android:id="@+id/title"
             android:layout_width="match_parent"
@@ -59,7 +59,7 @@
         android:layout_width="@dimen/notification_icon_size"
         android:layout_height="@dimen/notification_icon_size"
         android:layout_marginEnd="@dimen/notification_padding_end"
-        android:layout_marginBottom="8dp"
+        android:layout_marginBottom="7dp"
         android:layout_gravity="center_vertical|end" />
 
 </com.android.launcher3.notification.NotificationMainView>
diff --git a/res/layout/search_container_all_apps.xml b/res/layout/search_container_all_apps.xml
index c430521..fc07002 100644
--- a/res/layout/search_container_all_apps.xml
+++ b/res/layout/search_container_all_apps.xml
@@ -19,11 +19,11 @@
     android:layout_width="match_parent"
     android:layout_height="@dimen/all_apps_search_bar_height"
     android:layout_gravity="center|top"
+    android:layout_marginBottom="-8dp"
     android:gravity="center|bottom"
-    android:saveEnabled="false"
     android:paddingLeft="@dimen/dynamic_grid_edge_margin"
     android:paddingRight="@dimen/dynamic_grid_edge_margin"
-    android:layout_marginBottom="-8dp" >
+    android:saveEnabled="false" >
 
     <!--
       Note: The following relation should always be true so that the shadows are aligned properly
@@ -45,6 +45,7 @@
         android:imeOptions="actionSearch|flagNoExtractUi"
         android:inputType="text|textNoSuggestions|textCapWords"
         android:maxLines="1"
+        android:saveEnabled="false"
         android:scrollHorizontally="true"
         android:singleLine="true"
         android:textColor="?android:attr/textColorSecondary"
diff --git a/res/layout/zzz_dummy_widget.xml b/res/layout/zzz_dummy_widget.xml
deleted file mode 100644
index a0fa8fc..0000000
--- a/res/layout/zzz_dummy_widget.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2014 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="horizontal">
-
-    <FrameLayout
-        android:layout_width="0dp"
-        android:layout_height="match_parent"
-        android:layout_weight="1"
-        android:background="#ffff0000" />
-
-    <FrameLayout
-        android:layout_width="0dp"
-        android:layout_height="match_parent"
-        android:layout_weight="1"
-        android:background="#ff00ff00" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/res/values-af/strings.xml b/res/values-af/strings.xml
index d71b4c7..5a776a6 100644
--- a/res/values-af/strings.xml
+++ b/res/values-af/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Verwyder"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deïnstalleer"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Programinligting"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installeer"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"installeer kortpaaie"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Laat \'n program toe om kortpaaie by te voeg sonder gebruikerinmenging."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lees Tuis-instellings en -kortpaaie"</string>
diff --git a/res/values-am/strings.xml b/res/values-am/strings.xml
index 293b452..5225dba 100644
--- a/res/values-am/strings.xml
+++ b/res/values-am/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"አስወግድ"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"አራግፍ"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"የመተግበሪያ መረጃ"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ጫን"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"አቋራጮችን ይጭናል"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"መተግበሪያው ያለተጠቃሚ ጣልቃ ገብነት አቋራጭ እንዲያክል ያስችለዋል።"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"የመነሻ ቅንብሮች እና አቋራጮችን ያነባል"</string>
diff --git a/res/values-ar/strings.xml b/res/values-ar/strings.xml
index 6447bf0..5f2d58d 100644
--- a/res/values-ar/strings.xml
+++ b/res/values-ar/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"إزالة"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"إلغاء التثبيت"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"معلومات عن التطبيق"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"تثبيت"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"تثبيت اختصارات"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"للسماح لتطبيق ما بإضافة اختصارات بدون تدخل المستخدم."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"قراءة إعدادات واختصارات الشاشة الرئيسية"</string>
diff --git a/res/values-az/strings.xml b/res/values-az/strings.xml
index 18f87bc..dddb6fa 100644
--- a/res/values-az/strings.xml
+++ b/res/values-az/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Silin"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Sistemdən sil"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Tətbiq məlumatı"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Quraşdırın"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"qısayolları quraşdır"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Tətbiqə istifadəçi müdaxiləsi olmadan qısayolları əlavə etməyə icazə verir."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Əsas Səhifə ayarlarını və qısayolları oxuyun"</string>
diff --git a/res/values-b+sr+Latn/strings.xml b/res/values-b+sr+Latn/strings.xml
index 777512a..4fa86d2 100644
--- a/res/values-b+sr+Latn/strings.xml
+++ b/res/values-b+sr+Latn/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ukloni"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deinstaliraj"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Inform. o aplikaciji"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instaliraj"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instaliranje prečica"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Dozvoljava aplikaciji da dodaje prečice bez intervencije korisnika."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"čitanje podešavanja i prečica na početnom ekranu"</string>
diff --git a/res/values-be/strings.xml b/res/values-be/strings.xml
index 0a31ddf..1d7797d 100644
--- a/res/values-be/strings.xml
+++ b/res/values-be/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Выдаліць"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Выдаліць"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Звесткі пра праграмы"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Усталяваць"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"усталёўваць ярлыкі"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Дазваляе праграмам дадаваць ярлыкі без умяшання карыстальніка."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"счытваць налады і ярлыкі на Галоўнай старонцы"</string>
diff --git a/res/values-bg/strings.xml b/res/values-bg/strings.xml
index 3e05e0b..b429492 100644
--- a/res/values-bg/strings.xml
+++ b/res/values-bg/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Премахване"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Деинсталиране"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Данни за прилож."</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Инсталиране"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"инсталиране на преки пътища"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Разрешава на приложението да добавя преки пътища без намеса на потребителя."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"четене на настройките и преките пътища в Начало"</string>
diff --git a/res/values-bn/strings.xml b/res/values-bn/strings.xml
index 471602f..897a8db 100644
--- a/res/values-bn/strings.xml
+++ b/res/values-bn/strings.xml
@@ -35,10 +35,10 @@
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%2$d উচ্চতা অনুযায়ী %1$d প্রস্থ"</string>
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"নিজে যোগ করতে টাচ করে ধরে রাখুন"</string>
     <string name="place_automatically" msgid="8064208734425456485">"স্বয়ংক্রিয়ভাবে যোগ করুন"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"অ্যাপ অনুসন্ধান করুন"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"অ্যাপ খুঁজুন"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"অ্যাপ লোড হচ্ছে…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" এর সাথে মেলে এমন কোনো অ্যাপ পাওয়া যায়নি"</string>
-    <string name="all_apps_search_market_message" msgid="1366263386197059176">"আরো অ্যাপ্লিকেশানের জন্য অনুসন্ধান করুন"</string>
+    <string name="all_apps_search_market_message" msgid="1366263386197059176">"আরও অ্যাপ্লিকেশানের জন্য খুঁজুন"</string>
     <string name="notifications_header" msgid="1404149926117359025">"বিজ্ঞপ্তি"</string>
     <string name="out_of_space" msgid="4691004494942118364">"এই হোম স্ক্রীনে আর কোনো জায়গা নেই৷"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"পছন্দসই ট্রে-তে আর কোনো জায়গা নেই"</string>
@@ -46,7 +46,8 @@
     <string name="all_apps_home_button_label" msgid="252062713717058851">"হোম"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"সরান"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"আনইনস্টল করুন"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"অ্যাপ্লিকেশানের তথ্য"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"অ্যাপের তথ্য"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ইনস্টল করুন"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"শর্টকাটগুলি ইনস্টল করে"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"একটি অ্যাপ্লিকেশানকে ব্যবহারকারীর হস্তক্ষেপ ছাড়াই শর্টকাটগুলি যোগ করার অনুমতি দেয়৷"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"হোম সেটিংস এবং শর্টকাটগুলি পড়ে"</string>
diff --git a/res/values-bs/strings.xml b/res/values-bs/strings.xml
index 49c862a..b062b88 100644
--- a/res/values-bs/strings.xml
+++ b/res/values-bs/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ukloni"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deinstaliraj"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Informacije o aplikaciji"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instaliraj"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instaliraj prečice"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Dopušta aplikaciji dodavanje prečica bez posredovanja korisnika."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"čitaj postavke na početnom ekranu i prečice"</string>
@@ -64,7 +65,7 @@
     <string name="workspace_new_page" msgid="257366611030256142">"Nova stranica početnog ekrana"</string>
     <string name="folder_opened" msgid="94695026776264709">"Folder je otvoren, (š) <xliff:g id="WIDTH">%1$d</xliff:g> (v) <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
     <string name="folder_tap_to_close" msgid="4625795376335528256">"Dodirnite da zatvorite folder"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Dodirnite da sačuvate promjenu imena"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Dodirnite da sačuvate promjenu naziva"</string>
     <string name="folder_closed" msgid="4100806530910930934">"Folder je zatvoren"</string>
     <string name="folder_renamed" msgid="1794088362165669656">"Ime foldera je promijenjeno u <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_name_format" msgid="6629239338071103179">"Folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
@@ -82,7 +83,7 @@
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Potreban je pristup obavještenjima"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Za prikaz tačaka obavještenja, uključite obavještenja za aplikacije za aplikaciju <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Promijeni postavke"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Dodajte ikonu na početni ekran"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Dodaj ikonu na početni ekran"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Za nove aplikacije"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Promjena oblika ikona"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Koristite sistemski zadano"</string>
diff --git a/res/values-ca/strings.xml b/res/values-ca/strings.xml
index b1a1f85..008531a 100644
--- a/res/values-ca/strings.xml
+++ b/res/values-ca/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Suprimeix"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstal·la"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Dades de l\'aplicació"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instal·la"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instal·la dreceres"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permet que una aplicació afegeixi dreceres sense la intervenció de l\'usuari."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"llegeix la configuració i les dreceres de la pantalla d\'inici"</string>
diff --git a/res/values-cs/strings.xml b/res/values-cs/strings.xml
index e6dee3c..7cd71c2 100644
--- a/res/values-cs/strings.xml
+++ b/res/values-cs/strings.xml
@@ -46,7 +46,8 @@
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Plocha"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Odstranit"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Odinstalovat"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Informace o aplikaci"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"O aplikaci"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Nainstalovat"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalace zástupce"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Umožňuje aplikaci přidat zástupce bez zásahu uživatele."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"čtení nastavení a odkazů plochy"</string>
diff --git a/res/values-da/strings.xml b/res/values-da/strings.xml
index 653105e..9a91bc4 100644
--- a/res/values-da/strings.xml
+++ b/res/values-da/strings.xml
@@ -46,7 +46,8 @@
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Startskærm"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Fjern"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Afinstaller"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Oplysninger om appen"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"Appinfo"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installer"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"installere genveje"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Tillader, at en app tilføjer genveje uden brugerens indgriben."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"læs indstillinger og genveje for startskærmen"</string>
diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index 1c4cd7a..6bc0875 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Entfernen"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deinstallieren"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"App-Details"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installieren"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"Verknüpfungen installieren"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Ermöglicht einer App das Hinzufügen von Verknüpfungen ohne Eingreifen des Nutzers"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Einstellungen und Verknüpfungen auf dem Startbildschirm lesen"</string>
diff --git a/res/values-el/strings.xml b/res/values-el/strings.xml
index 25c8866..cdb255d 100644
--- a/res/values-el/strings.xml
+++ b/res/values-el/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Κατάργηση"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Απεγκατάσταση"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Πληροφορίες εφαρμογής"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Εγκατάσταση"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"εγκατάσταση συντομεύσεων"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Επιτρέπει σε μια εφαρμογή την προσθήκη συντομεύσεων χωρίς την παρέμβαση του χρήστη."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ανάγνωση ρυθμίσεων και συντομεύσεων αρχικής οθόνης"</string>
diff --git a/res/values-en-rAU/strings.xml b/res/values-en-rAU/strings.xml
index f3f10cc..afd6757 100644
--- a/res/values-en-rAU/strings.xml
+++ b/res/values-en-rAU/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remove"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Uninstall"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"App info"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Install"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"install shortcuts"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Allows an app to add shortcuts without user intervention."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"read Home settings and shortcuts"</string>
diff --git a/res/values-en-rGB/strings.xml b/res/values-en-rGB/strings.xml
index f3f10cc..afd6757 100644
--- a/res/values-en-rGB/strings.xml
+++ b/res/values-en-rGB/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remove"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Uninstall"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"App info"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Install"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"install shortcuts"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Allows an app to add shortcuts without user intervention."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"read Home settings and shortcuts"</string>
diff --git a/res/values-en-rIN/strings.xml b/res/values-en-rIN/strings.xml
index f3f10cc..afd6757 100644
--- a/res/values-en-rIN/strings.xml
+++ b/res/values-en-rIN/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remove"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Uninstall"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"App info"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Install"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"install shortcuts"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Allows an app to add shortcuts without user intervention."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"read Home settings and shortcuts"</string>
diff --git a/res/values-es-rUS/strings.xml b/res/values-es-rUS/strings.xml
index f60e186..05f1e06 100644
--- a/res/values-es-rUS/strings.xml
+++ b/res/values-es-rUS/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Quitar"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Información de app"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalar"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalar accesos directos"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permite que una aplicación agregue accesos directos sin que el usuario intervenga."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"leer configuración y accesos directos de la pantalla principal"</string>
diff --git a/res/values-es/strings.xml b/res/values-es/strings.xml
index 3ab41ca..e7e1cf8 100644
--- a/res/values-es/strings.xml
+++ b/res/values-es/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Quitar"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Datos de aplicación"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalar"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalar accesos directos"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permite que una aplicación añada accesos directos sin intervención del usuario."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"leer información de accesos directos y de ajustes de la pantalla de inicio"</string>
@@ -83,7 +84,7 @@
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Para mostrar burbujas de notificación, activa las notificaciones de <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Cambiar ajustes"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Añadir icono a la pantalla de inicio"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Para nuevas aplicaciones"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Para aplicaciones nuevas"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Cambiar forma de los iconos"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Usar opción predeterminada del sistema"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Cuadrado"</string>
diff --git a/res/values-et/strings.xml b/res/values-et/strings.xml
index 9d9991d..ccc85a3 100644
--- a/res/values-et/strings.xml
+++ b/res/values-et/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Eemalda"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalli"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Rakenduse teave"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installimine"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"installi otseteed"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Võimaldab rakendusel lisada otseteid kasutaja sekkumiseta."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"loe avaekraani seadeid ja otseteid"</string>
diff --git a/res/values-eu/strings.xml b/res/values-eu/strings.xml
index b6082fad..68478de 100644
--- a/res/values-eu/strings.xml
+++ b/res/values-eu/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Kendu"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalatu"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Aplikazioaren datuak"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalatu"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"Instalatu lasterbideak"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Erabiltzaileak ezer egin gabe lasterbideak gehitzea baimentzen die aplikazioei."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Irakurri hasierako ezarpenak eta lasterbideak"</string>
diff --git a/res/values-fa/strings.xml b/res/values-fa/strings.xml
index 8fe874b..8051b85 100644
--- a/res/values-fa/strings.xml
+++ b/res/values-fa/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"برداشتن"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"حذف نصب"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"اطلاعات برنامه"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"نصب"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"نصب میان‌برها"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"به برنامه اجازه می‌دهد میان‌برها را بدون دخالت کاربر اضافه کند."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"خواندن تنظیمات و میان‌برهای صفحه اصلی"</string>
diff --git a/res/values-fi/strings.xml b/res/values-fi/strings.xml
index 016dbbc..5e05bbe 100644
--- a/res/values-fi/strings.xml
+++ b/res/values-fi/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Poista"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Poista asennus"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Sovelluksen tiedot"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Asenna"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"asenna pikakuvakkeita"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Antaa sovelluksen lisätä pikakuvakkeita itsenäisesti ilman käyttäjän valintaa."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lue aloitusruudun asetuksia ja pikakuvakkeita"</string>
diff --git a/res/values-fr-rCA/strings.xml b/res/values-fr-rCA/strings.xml
index e57433d..da403a0 100644
--- a/res/values-fr-rCA/strings.xml
+++ b/res/values-fr-rCA/strings.xml
@@ -24,7 +24,7 @@
     <string name="work_folder_name" msgid="3753320833950115786">"Travail"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"L\'application n\'est pas installée."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Application indisponible"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"L\'application téléchargée est désactivée en mode sécurisé."</string>
+    <string name="safemode_shortcut_error" msgid="9160126848219158407">"L\'application téléchargée est désactivée en mode sans échec."</string>
     <string name="safemode_widget_error" msgid="4863470563535682004">"Widgets désactivés en mode sans échec"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"Le raccourci n\'est pas disponible"</string>
     <string name="home_screen" msgid="806512411299847073">"Écran d\'accueil"</string>
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Supprimer"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Désinstaller"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Détails de l\'appli"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installer"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"installer des raccourcis"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permet à une application d\'ajouter des raccourcis sans l\'intervention de l\'utilisateur."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lire les paramètres et les raccourcis de la page d\'accueil"</string>
diff --git a/res/values-fr/strings.xml b/res/values-fr/strings.xml
index dde4392..bc98cd2 100644
--- a/res/values-fr/strings.xml
+++ b/res/values-fr/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Supprimer"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Désinstaller"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Infos sur l\'appli"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installer"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"installer des raccourcis"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permettre à une application d\'ajouter des raccourcis sans l\'intervention de l\'utilisateur"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lire les paramètres et les raccourcis de l\'écran d\'accueil"</string>
diff --git a/res/values-gl/strings.xml b/res/values-gl/strings.xml
index d55514d..54f9604 100644
--- a/res/values-gl/strings.xml
+++ b/res/values-gl/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Eliminar"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Info. da aplicación"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalar"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalar atallos"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permite a unha aplicación engadir atallos sen intervención do usuario."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ler a configuración e os atallos da pantalla de inicio"</string>
diff --git a/res/values-gu/strings.xml b/res/values-gu/strings.xml
index 7096a3e..9734781 100644
--- a/res/values-gu/strings.xml
+++ b/res/values-gu/strings.xml
@@ -39,7 +39,7 @@
     <string name="all_apps_loading_message" msgid="5813968043155271636">"ઍપ્લિકેશનો લોડ કરી રહ્યું છે…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\"થી મેળ ખાતી કોઈ ઍપ્લિકેશનો મળી નથી"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"વધુ ઍપ્લિકેશનો શોધો"</string>
-    <string name="notifications_header" msgid="1404149926117359025">"સૂચનાઓ"</string>
+    <string name="notifications_header" msgid="1404149926117359025">"નોટિફિકેશનો"</string>
     <string name="out_of_space" msgid="4691004494942118364">"આ હોમ સ્ક્રીન પર વધુ જગ્યા નથી."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"મનપસંદ ટ્રે પર વધુ જગ્યા નથી"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"ઍપ્લિકેશનોની સૂચિ"</string>
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"દૂર કરો"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"અનઇન્સ્ટોલ કરો"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ઍપ્લિકેશન માહિતી"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ઇન્સ્ટૉલ કરો"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"શોર્ટકટ્સ ઇન્સ્ટોલ કરો"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"એપ્લિકેશનને વપરાશકર્તા હસ્તક્ષેપ વગર શોર્ટકટ્સ ઉમેરવાની મંજૂરી આપે છે."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"હોમ સેટિંગ્સ અને શોર્ટકટ્સ વાંચો"</string>
diff --git a/res/values-hi/strings.xml b/res/values-hi/strings.xml
index f1ee0f2..2387404 100644
--- a/res/values-hi/strings.xml
+++ b/res/values-hi/strings.xml
@@ -28,31 +28,32 @@
     <string name="safemode_widget_error" msgid="4863470563535682004">"विजेट सुरक्षित मोड में अक्षम हैं"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"शॉर्टकट उपलब्ध नहीं है"</string>
     <string name="home_screen" msgid="806512411299847073">"होम स्क्रीन"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"कस्टम कार्रवाई"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"विजेट को चुनने के लिए स्‍पर्श करके रखें."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"कोई विजेट चुनने के लिए डबल टैप करके रखें या कस्‍टम कार्रवाइयां चुनें."</string>
+    <string name="custom_actions" msgid="3747508247759093328">"कस्टम कार्रवाइयां"</string>
+    <string name="long_press_widget_to_add" msgid="7699152356777458215">"विजेट को चुनने के लिए दबाकर रखें"</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"कोई विजेट चुनने के लिए दो बार छूएं और दबाये रखें या अपने मुताबिक कार्रवाइयां चुनें."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d चौड़ाई गुणा %2$d ऊंचाई"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"मैन्युअल रूप से जोड़ने के लिए स्पर्श करके रखें"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"खुद जोड़ने के लिए दबाकर रखें"</string>
     <string name="place_automatically" msgid="8064208734425456485">"अपने आप जोड़ें"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ऐप्लिकेशन खोजें"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ऐप सर्च करें"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"ऐप्लिकेशन लोड हो रहे हैं…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" से मिलता-जुलता कोई ऐप्लिकेशन नहीं मिला"</string>
-    <string name="all_apps_search_market_message" msgid="1366263386197059176">"अधिक ऐप्लिकेशन खोजें"</string>
-    <string name="notifications_header" msgid="1404149926117359025">"नोटिफ़िकेशन"</string>
-    <string name="out_of_space" msgid="4691004494942118364">"इस होम स्‍क्रीन पर स्थान शेष नहीं है."</string>
-    <string name="hotseat_out_of_space" msgid="7448809638125333693">"पसंदीदा ट्रे में और स्थान नहीं है"</string>
+    <string name="all_apps_search_market_message" msgid="1366263386197059176">"और ऐप सर्च करें"</string>
+    <string name="notifications_header" msgid="1404149926117359025">"सूचनाएं"</string>
+    <string name="out_of_space" msgid="4691004494942118364">"इस होम स्‍क्रीन पर जगह नहीं बची है"</string>
+    <string name="hotseat_out_of_space" msgid="7448809638125333693">"पसंदीदा ट्रे में और जगह नहीं है"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"ऐप्लिकेशन सूची"</string>
-    <string name="all_apps_home_button_label" msgid="252062713717058851">"होम"</string>
+    <string name="all_apps_home_button_label" msgid="252062713717058851">"होम पेज"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"निकालें"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"अनइंस्टॉल करें"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ऐप की जानकारी"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"इंस्‍टॉल करें"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"शॉर्टकट इंस्‍टॉल करें"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ऐप्लिकेशन को उपयोगकर्ता के हस्‍तक्षेप के बिना शॉर्टकट जोड़ने देती है."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"होम सेटिंग और शॉर्टकट पढ़ें"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"ऐप्लिकेशन को होम में सेटिंग और शॉर्टकट पढ़ने देती है."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"होम सेटिंग और शॉर्टकट लिखें"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"ऐप्लिकेशन को होम में सेटिंग और शॉर्टकट बदलने देती है."</string>
+    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ऐप को उपयोगकर्ता के हस्‍तक्षेप के बिना शॉर्टकट जोड़ने देती है."</string>
+    <string name="permlab_read_settings" msgid="1941457408239617576">"होम पेज की सेटिंग और शॉर्टकट पढ़ें"</string>
+    <string name="permdesc_read_settings" msgid="5833423719057558387">"ऐप्लिकेशन को होम पेज में सेटिंग और शॉर्टकट पढ़ने देती है."</string>
+    <string name="permlab_write_settings" msgid="3574213698004620587">"होम पेज की सेटिंग और शॉर्टकट लिखें"</string>
+    <string name="permdesc_write_settings" msgid="5440712911516509985">"ऐप्लिकेशन को होम पेज में सेटिंग और शॉर्टकट बदलने देती है."</string>
     <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> को फ़ोन कॉल करने की अनुमति नहीं है"</string>
     <string name="gadget_error_text" msgid="6081085226050792095">"विजेट लोड करने में समस्‍या"</string>
     <string name="gadget_setup_text" msgid="8274003207686040488">"सेटअप"</string>
@@ -61,7 +62,7 @@
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> अक्षम है"</string>
     <string name="default_scroll_format" msgid="7475544710230993317">"पेज %2$d में से %1$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"होम स्क्रीन %2$d में से %1$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"नया होम स्‍क्रीन पृष्‍ठ"</string>
+    <string name="workspace_new_page" msgid="257366611030256142">"नया होम स्‍क्रीन पेज"</string>
     <string name="folder_opened" msgid="94695026776264709">"फ़ोल्डर खोला गया, <xliff:g id="WIDTH">%1$d</xliff:g> गुणा <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
     <string name="folder_tap_to_close" msgid="4625795376335528256">"फ़ोल्डर बंद करने के लिए टैप करें"</string>
     <string name="folder_tap_to_rename" msgid="4017685068016979677">"नाम बदलना सहेजने के लिए टैप करें"</string>
@@ -70,32 +71,32 @@
     <string name="folder_name_format" msgid="6629239338071103179">"फ़ोल्डर: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"शॉर्टकट"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"वॉलपेपर"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"होम सेटिंग"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"होम पेज की सेटिंग"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"आपके व्यवस्थापक द्वारा अक्षम"</string>
     <string name="accessibility_action_overview" msgid="6257665857640347026">"खास जानकारी"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"होमस्क्रीन घुमाने की अनुमति दें"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"फ़ोन घुुमाए जाने पर"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"वर्तमान प्रदर्शन सेटिंग घुमाने की अनुमति नहीं देती"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"नोटिफ़िकेशन बिंदु"</string>
+    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"इस डिसप्ले सेटिंग में रोटेशन (स्क्रीन पर सामग्री को घुमाकर देखने) की सुविधा काम नहीं करती"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"सूचना बिंदु"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"चालू"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"बंद"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"नोटिफ़िकेशन एक्‍सेस ज़रूरी है"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"नोटिफ़िकेशन बिंदु दिखाने के लिए, <xliff:g id="NAME">%1$s</xliff:g> के ऐप्लिकेशन नोटिफ़िकेशन चालू करें"</string>
+    <string name="title_missing_notification_access" msgid="7503287056163941064">"सूचना के एक्सेस की ज़रूरत है"</string>
+    <string name="msg_missing_notification_access" msgid="281113995110910548">"सूचना बिंदु दिखाने के लिए, <xliff:g id="NAME">%1$s</xliff:g> के ऐप्लिकेशन सूचना चालू करें"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"सेटिंग बदलें"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"होम स्क्रीन में आइकन जोड़ें"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नए ऐप्लिकेशन के लिए"</string>
-    <string name="icon_shape_override_label" msgid="2977264953998281004">"आइकन का आकार बदलें"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"होम स्क्रीन में आइकॉन जोड़ें"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नए ऐप के लिए"</string>
+    <string name="icon_shape_override_label" msgid="2977264953998281004">"आइकॉन का आकार बदलें"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"सिस्टम डिफ़ॉल्ट का उपयोग करें"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"वर्ग"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"गोल कोनों वाला वर्ग"</string>
     <string name="icon_shape_circle" msgid="6550072265930144217">"मंडली"</string>
     <string name="icon_shape_teardrop" msgid="4525869388200835463">"आंसू की बूंद"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"आइकन के आकार में बदलाव लागू किए जा रहे हैं"</string>
+    <string name="icon_shape_override_progress" msgid="3461735694970239908">"आइकॉन के आकार में बदलाव किए जा रहे हैं"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"अज्ञात"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"निकालें"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"खोजें"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"सर्च करें"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"यह ऐप्स इंस्टॉल नहीं है"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"इस आइकन का ऐप्स इंस्टॉल नहीं है. आप उसे निकाल सकते हैं या ऐप्स की खोज करके उसे मैन्युअल रूप से इंस्टॉल कर सकते हैं."</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"इस आइकॉन का ऐप इंस्टॉल नहीं है. आप उसे निकाल सकते हैं या ऐप को खोज कर उसे मैन्युअल रूप से इंस्टॉल कर सकते हैं."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> डाउनलोड हो रहा है, <xliff:g id="PROGRESS">%2$s</xliff:g> पूर्ण"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> के इंस्टॉल होने की प्रतीक्षा की जा रही है"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> विजेट"</string>
@@ -125,7 +126,7 @@
     <string name="widget_resized" msgid="9130327887929620">"विजेट का आकार बदलकर उसकी चौड़ाई <xliff:g id="NUMBER_0">%1$s</xliff:g> और ऊंचाई <xliff:g id="NUMBER_1">%2$s</xliff:g> कर दी गई"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"शॉर्टकट"</string>
     <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> के लिए <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> शॉर्टकट"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> के लिए <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> शॉर्टकट और <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> नोटिफ़िकेशन हैं"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> के लिए <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> शॉर्टकट और <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> सूचनाएं हैं"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"खारिज करें"</string>
-    <string name="notification_dismissed" msgid="6002233469409822874">"नोटिफ़िकेशन को खारिज किया गया"</string>
+    <string name="notification_dismissed" msgid="6002233469409822874">"सूचना को खारिज किया गया"</string>
 </resources>
diff --git a/res/values-hr/strings.xml b/res/values-hr/strings.xml
index aaae258..f533015 100644
--- a/res/values-hr/strings.xml
+++ b/res/values-hr/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ukloni"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deinstaliraj"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Info o aplikaciji"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instaliraj"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instaliranje prečaca"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Aplikaciji omogućuje dodavanje prečaca bez intervencije korisnika."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"čitanje postavki početnog zaslona i prečaca"</string>
diff --git a/res/values-hu/strings.xml b/res/values-hu/strings.xml
index 2da64b0..e38da35 100644
--- a/res/values-hu/strings.xml
+++ b/res/values-hu/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Törlés"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Eltávolítás"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Alkalmazásinformáció"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Telepítés"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"parancsikonok telepítése"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Lehetővé teszi egy alkalmazás számára, hogy felhasználói beavatkozás nélkül adjon hozzá parancsikonokat."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Főoldal beállításainak és parancsikonjainak beolvasása"</string>
diff --git a/res/values-hy/strings.xml b/res/values-hy/strings.xml
index 2b55e96..4901dc5 100644
--- a/res/values-hy/strings.xml
+++ b/res/values-hy/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Հեռացնել"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Հեռացնել"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Հավելվածի տվյալներ"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Տեղադրել"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"տեղադրել դյուրանցումներ"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Ծրագրին թույլ է տալիս ավելացնել դյուրանցումներ՝ առանց օգտագործողի միջամտության:"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"կարդալ հիմնաէջի կարգավորումներն ու դյուրանցումները"</string>
@@ -76,11 +77,11 @@
     <string name="allow_rotation_title" msgid="7728578836261442095">"Թույլ տալ հիմնական էկրանի պտտումը"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Հեռախոսը պտտելու դեպքում"</string>
     <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Ցուցադրման ընթացիկ կարգավորումներն արգելում են պտտումը"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Ծանուցման կետեր"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"Ծանուցումների կետիկներ"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Միացված է"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Անջատված է"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Անհրաժեշտ է ծանուցման թույլտվություն"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Ծանուցման կետերը ցուցադրելու համար միացրեք հավելվածի ծանուցումները <xliff:g id="NAME">%1$s</xliff:g>-ի համար"</string>
+    <string name="msg_missing_notification_access" msgid="281113995110910548">"Ծանուցումների կետիկները ցուցադրելու համար միացրեք ծանուցումները <xliff:g id="NAME">%1$s</xliff:g>-ի համար"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Փոխել կարգավորումները"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Ավելացնել պատկերակը Հիմնական էկրանին"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Նոր հավելվածների համար"</string>
diff --git a/res/values-in/strings.xml b/res/values-in/strings.xml
index 379a960..5112223 100644
--- a/res/values-in/strings.xml
+++ b/res/values-in/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Hapus"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Uninstal"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Info aplikasi"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instal"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"memasang pintasan"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Mengizinkan aplikasi menambahkan pintasan tanpa campur tangan pengguna."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"membaca setelan dan pintasan layar Utama"</string>
@@ -82,7 +83,7 @@
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Perlu akses notifikasi"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Guna menampilkan Titik Notifikasi, aktifkan notifikasi aplikasi untuk <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Ubah setelan"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Tambahkan ikon ke layar Utama"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Tambahkan ikon ke Layar utama"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Untuk aplikasi baru"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Ubah bentuk ikon"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Gunakan default sistem"</string>
diff --git a/res/values-is/strings.xml b/res/values-is/strings.xml
index cf178a5..e1b04e2 100644
--- a/res/values-is/strings.xml
+++ b/res/values-is/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Fjarlægja"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Fjarlægja"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Forritsupplýsingar"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Setja upp"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"setja upp flýtileiðir"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Leyfir forriti að bæta við flýtileiðum án íhlutunar notanda."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lesa stillingar og flýtileiðir heimaskjás"</string>
diff --git a/res/values-it/strings.xml b/res/values-it/strings.xml
index a52aee4..a22a4ce 100644
--- a/res/values-it/strings.xml
+++ b/res/values-it/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Rimuovi"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Disinstalla"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Informazioni app"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installa"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"aggiunta di scorciatoie"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Consente a un\'app di aggiungere scorciatoie automaticamente."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lettura di impostazioni e scorciatoie in Home"</string>
diff --git a/res/values-iw/strings.xml b/res/values-iw/strings.xml
index 650a90d..d7905b4 100644
--- a/res/values-iw/strings.xml
+++ b/res/values-iw/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"הסר"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"הסר התקנה"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"פרטי אפליקציה"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"התקנה"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"התקן קיצורי דרך"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"מאפשר לאפליקציה להוסיף קיצורי דרך ללא התערבות המשתמש."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"קרא הגדרות וקיצורי דרך של דף הבית"</string>
@@ -93,7 +94,7 @@
     <string name="icon_shape_override_progress" msgid="3461735694970239908">"משנה את הצורה של הסמלים"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"לא ידוע"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"הסר"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"חפש"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"חיפוש"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"אפליקציה זו אינה מותקנת"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"האפליקציה של סמל זה אינה מותקנת. ניתן להסיר אותו, או לחפש את האפליקציה ולהתקין אותה ידנית."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"מוריד את <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> הושלמו"</string>
diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index 4071a6c..4b6c3ef 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"削除"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"アンインストール"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"アプリ情報"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"インストール"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"ショートカットのインストール"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"ユーザー操作なしでショートカットを追加することをアプリに許可します。"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ホームの設定とショートカットの読み取り"</string>
@@ -83,7 +84,7 @@
     <string name="msg_missing_notification_access" msgid="281113995110910548">"通知ドットを表示するには、「<xliff:g id="NAME">%1$s</xliff:g>」のアプリ通知を ON にしてください"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"設定を変更"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ホーム画面にアイコンを追加"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"新しいアプリをダウンロードしたときに"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"新しいアプリをダウンロードしたとき"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"アイコンの形の変更"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"システムのデフォルトを使用"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"スクエア"</string>
diff --git a/res/values-ka/strings.xml b/res/values-ka/strings.xml
index 7e8b46c..ec60583 100644
--- a/res/values-ka/strings.xml
+++ b/res/values-ka/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ამოშლა"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"დეინსტალაცია"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"აპის შესახებ"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ინსტალაცია"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"მალსახმობების დაყენება"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"აპისთვის მალსახმობების დამოუკიდებლად დამატების უფლების მიცემა."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"მთავარი ეკრანის პარამეტრებისა და მალსახმობების წაკითხვა"</string>
diff --git a/res/values-kk/strings.xml b/res/values-kk/strings.xml
index 50ed9aa..115b752 100644
--- a/res/values-kk/strings.xml
+++ b/res/values-kk/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Жою"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Жою"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Қолданба ақпараты"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Орнату"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"төте пернелерді орнату"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Қолданбаға пайдаланушының қатысуынсыз төте пернелерді қосу мүмкіндігін береді."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Негізгі экрандағы параметрлер мен төте пернелерді оқу"</string>
diff --git a/res/values-km/strings.xml b/res/values-km/strings.xml
index 7028f7e..9040811 100644
--- a/res/values-km/strings.xml
+++ b/res/values-km/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"យកចេញ"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"លុបការដំឡើង"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ព័ត៌មាន​កម្មវិធី"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ដំឡើង"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"ដំឡើង​ផ្លូវកាត់"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"អនុញ្ញាត​ឲ្យ​កម្មវិធី​បន្ថែម​ផ្លូវកាត់​ ដោយ​មិន​ចាំបាច់​​អំពើ​ពី​អ្នក​ប្រើ។"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"អាន​ការ​កំណត់​ និង​ផ្លូវកាត់​​អេក្រង់​ដើម"</string>
diff --git a/res/values-kn/strings.xml b/res/values-kn/strings.xml
index 9a31649..4156a21 100644
--- a/res/values-kn/strings.xml
+++ b/res/values-kn/strings.xml
@@ -45,8 +45,9 @@
     <string name="all_apps_button_label" msgid="8130441508702294465">"ಅಪ್ಲಿಕೇಶನ್‌ಗಳ ಪಟ್ಟಿ"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ಮುಖಪುಟ"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ತೆಗೆದುಹಾಕಿ"</string>
-    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ಅಸ್ಥಾಪಿಸು"</string>
+    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ಅನ್‌ಇನ್‌ಸ್ಟಾಲ್"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ಅಪ್ಲಿಕೇಶನ್ ಮಾಹಿತಿ"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ಸ್ಥಾಪಿಸಿ"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ಸ್ಥಾಪಿಸಿ"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"ಬಳಕೆದಾರರ ಹಸ್ತಕ್ಷೇಪವಿಲ್ಲದೆ ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ಸೇರಿಸಲು ಅಪ್ಲಿಕೇಶನ್‌ಗೆ ಅನುಮತಿಸುತ್ತದೆ."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ಮುಖಪುಟದ ಸೆಟ್ಟಿಂಗ್‌ಗಳು ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ಓದಿ"</string>
diff --git a/res/values-ko/strings.xml b/res/values-ko/strings.xml
index e3511d4..d9d8da6 100644
--- a/res/values-ko/strings.xml
+++ b/res/values-ko/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"삭제"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"제거"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"앱 정보"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"설치"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"바로가기 설치"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"앱이 사용자의 작업 없이 바로가기를 추가할 수 있도록 합니다."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"홈 설정 및 바로가기 읽기"</string>
diff --git a/res/values-ky/strings.xml b/res/values-ky/strings.xml
index 85ba8be..0808214 100644
--- a/res/values-ky/strings.xml
+++ b/res/values-ky/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Алып салуу"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Чыгарып салуу"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Колдонмо тууралуу"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Орнотуу"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"тез чакырмаларды орнотуу"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Колдонмого колдонуучуга кайрылбастан тез чакырма кошууга уруксат берет."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Үйдүн тууралоолорун жана тез чакырмаларын окуу"</string>
diff --git a/res/values-lo/strings.xml b/res/values-lo/strings.xml
index 9a50c4b..c1a1e71 100644
--- a/res/values-lo/strings.xml
+++ b/res/values-lo/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ເອົາ​ອອກ"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ຖອນ​ການ​ຕິດ​ຕັ້ງ"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ຂໍ້ມູນແອັບ"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ຕິດຕັ້ງ"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"ຕິດຕັ້ງທາງລັດ"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"ອະນຸຍາດໃຫ້ແອັບຯ ເພີ່ມທາງລັດໂດຍບໍ່ຕ້ອງຮັບການຢືນຢັນຈາກຜູ່ໃຊ້."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ອ່ານການຕັ້ງຄ່າໜ້າຫຼັກ ແລະທາງລັດ"</string>
diff --git a/res/values-lt/strings.xml b/res/values-lt/strings.xml
index d415e4d..ca45583 100644
--- a/res/values-lt/strings.xml
+++ b/res/values-lt/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ištrinti"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Pašalinti"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Programos inform."</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Įdiegti"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"įdiegti sparčiuosius klavišus"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Programai leidžiama pridėti sparčiuosius klavišus be naudotojo įsikišimo."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"skaityti pagrindinio puslapio nustatymus ir sparčiuosius klavišus"</string>
diff --git a/res/values-lv/strings.xml b/res/values-lv/strings.xml
index 2d8bfd8..7a4903a 100644
--- a/res/values-lv/strings.xml
+++ b/res/values-lv/strings.xml
@@ -46,7 +46,8 @@
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Sākums"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Noņemt"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Atinstalēt"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Lietotnes informācija"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"Par lietotni"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalēt"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalēt saīsnes"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Ļauj lietotnei pievienot saīsnes, nejautājot lietotājam."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lasīt sākuma ekrāna iestatījumus un saīsnes"</string>
diff --git a/res/values-mk/strings.xml b/res/values-mk/strings.xml
index 7d95a23..0aaed62 100644
--- a/res/values-mk/strings.xml
+++ b/res/values-mk/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Отстрани"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Деинсталирај"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Инф. за апликација"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Инсталирај"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"инсталирај кратенки"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Овозможува апликацијата да додава кратенки без интервенција на корисникот."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"чита поставки и кратенки на почетна страница"</string>
@@ -68,8 +69,8 @@
     <string name="folder_closed" msgid="4100806530910930934">"Папката е затворена"</string>
     <string name="folder_renamed" msgid="1794088362165669656">"Папката е преименувана во <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_name_format" msgid="6629239338071103179">"Папка: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Додатоци"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Позадини"</string>
+    <string name="widget_button_text" msgid="2880537293434387943">"Виџети"</string>
+    <string name="wallpaper_button_text" msgid="8404103075899945851">"Тапети"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Поставки за Home"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Оневозможено од администраторот"</string>
     <string name="accessibility_action_overview" msgid="6257665857640347026">"Краток преглед"</string>
@@ -82,7 +83,7 @@
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Потребен е пристап до известувањата"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"За да се прикажуваат „Точки за известување“, вклучете ги известувањата за апликацијата <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Промени ги поставките"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Додајте икона на почетниот екран"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Додај икона на почетниот екран"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"За нови апликации"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Променете ја формата на иконата"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Користи ја стандардната поставка на системот"</string>
diff --git a/res/values-ml/strings.xml b/res/values-ml/strings.xml
index 0cc7aa0..299fc45 100644
--- a/res/values-ml/strings.xml
+++ b/res/values-ml/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"നീക്കംചെയ്യുക"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"അൺഇൻസ്റ്റാളുചെയ്യുക"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ആപ്പ് വിവരം"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ഇൻസ്‌റ്റാൾ ചെയ്യുക"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"കുറുക്കുവഴികൾ ഇൻസ്റ്റാളുചെയ്യുക"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"ഉപയോക്തൃ ഇടപെടൽ ഇല്ലാതെ കുറുക്കുവഴികൾ ചേർക്കാൻ അപ്ലിക്കേഷനെ അനുവദിക്കുന്നു."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ഹോം ക്രമീകരണങ്ങളും കുറുക്കുവഴികളും റീഡുചെയ്യുക"</string>
diff --git a/res/values-mn/strings.xml b/res/values-mn/strings.xml
index 22479cc..8921c77 100644
--- a/res/values-mn/strings.xml
+++ b/res/values-mn/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Арилгах"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Устгах"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Апп-н мэдээлэл"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Суулгах"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"товчлол суулгах"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Апп нь хэрэглэгчийн оролцоогүйгээр товчлолыг нэмэж чадна"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Нүүрний тохиргоо болон товчлолыг унших"</string>
diff --git a/res/values-mr/strings.xml b/res/values-mr/strings.xml
index 751ad22..ca9a402 100644
--- a/res/values-mr/strings.xml
+++ b/res/values-mr/strings.xml
@@ -22,7 +22,7 @@
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
     <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"कार्य"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"अॅप स्थापित केलेला नाही."</string>
+    <string name="activity_not_found" msgid="8071924732094499514">"अॅप इंस्टॉल केलेला नाही."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"अॅप उपलब्ध नाही"</string>
     <string name="safemode_shortcut_error" msgid="9160126848219158407">"डाउनलोड केलेला अ‍ॅप सुरक्षित मोड मध्‍ये अक्षम केला"</string>
     <string name="safemode_widget_error" msgid="4863470563535682004">"विजेट सुरक्षित मोडमध्ये अक्षम झाले"</string>
@@ -45,18 +45,19 @@
     <string name="all_apps_button_label" msgid="8130441508702294465">"अॅप्स सूची"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"होम"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"काढा"</string>
-    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"विस्थापित करा"</string>
+    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"अनइंस्टॉल करा"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"अॅप माहिती"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"इंस्टॉल करा"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"शॉर्टकट स्‍थापित करा"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"वापरकर्ता हस्तक्षेपाशिवाय शॉर्टकट जोडण्यास अॅप ला अनुमती देते."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"होम सेटिग्ज आणि शॉर्टकट वाचा"</string>
+    <string name="permlab_read_settings" msgid="1941457408239617576">"होम सेटिंग्ज आणि शॉर्टकट वाचा"</string>
     <string name="permdesc_read_settings" msgid="5833423719057558387">"मुख्यपृष्ठातील सेटिंग्ज आणि शॉर्टकट वाचण्यास अॅप ला अनुमती देते."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"होम स्क्रीन सेटिंग्ज आणि शॉर्टकट लिहा"</string>
+    <string name="permlab_write_settings" msgid="3574213698004620587">"होम सेटिंग्ज आणि शॉर्टकट लिहा"</string>
     <string name="permdesc_write_settings" msgid="5440712911516509985">"मुख्यपृष्ठातील सेटिंग्ज आणि शॉर्टकट बदलण्यास अॅप ला अनुमती देते."</string>
     <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ला फोन कॉल करण्याची अनुमती नाही"</string>
     <string name="gadget_error_text" msgid="6081085226050792095">"विजेट लोड करण्यात समस्या"</string>
     <string name="gadget_setup_text" msgid="8274003207686040488">"सेटअप"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"हा सिस्टम अॅप आहे आणि विस्थापित केला जाऊ शकत नाही."</string>
+    <string name="uninstall_system_app_text" msgid="4172046090762920660">"हा सिस्टम अॅप आहे आणि अनइंस्टॉल केला जाऊ शकत नाही."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"अनामित फोल्डर"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> अक्षम केला आहे"</string>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$d पैकी %1$d पृष्ठ"</string>
@@ -75,7 +76,7 @@
     <string name="accessibility_action_overview" msgid="6257665857640347026">"अवलोकन"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"मुख्यस्क्रीन फिरविण्‍यास अनुमती द्या"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"फोन फिरविला जातो तेव्हा"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"वर्तमान प्रदर्शन सेटिंग फिरविण्यास परवानगी देत नाही"</string>
+    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"वर्तमान डिस्प्ले सेटिंग रोटेशनला परवानगी देत नाही"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"सूचना बिंदू"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"चालू"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"बंद"</string>
@@ -94,10 +95,10 @@
     <string name="package_state_unknown" msgid="7592128424511031410">"अज्ञात"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"काढा"</string>
     <string name="abandoned_search" msgid="891119232568284442">"शोधा"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"हा अॅप स्थापित केलेला नाही"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"या चिन्हासाठी अॅप स्थापित केलेला नाही. आपण ते काढू शकता किंवा अॅपचा शोध घेऊ शकता आणि त्यास व्यक्तिचलितपणे स्थापित करू शकता."</string>
+    <string name="abandoned_promises_title" msgid="7096178467971716750">"हा अॅप इंस्टॉल केलेला नाही"</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"या चिन्हासाठी अॅप इंस्टॉल केलेला नाही. आपण ते काढू शकता किंवा अॅपचा शोध घेऊ शकता आणि त्यास व्यक्तिचलितपणे इंस्टॉल करू शकता."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> डाउनलोड होत आहे , <xliff:g id="PROGRESS">%2$s</xliff:g> पूर्ण झाले"</string>
-    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> स्थापित करण्याची प्रतिक्षा करीत आहे"</string>
+    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> इंस्टॉल करण्याची प्रतिक्षा करीत आहे"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> विजेट"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"होम स्क्रीनवर जोडा"</string>
     <string name="action_move_here" msgid="2170188780612570250">"आयटम येथे हलवा"</string>
diff --git a/res/values-ms/strings.xml b/res/values-ms/strings.xml
index f94b167..6aeac8b 100644
--- a/res/values-ms/strings.xml
+++ b/res/values-ms/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Alih keluar"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Nyahpasang"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Maklumat apl"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Pasang"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"pasang pintasan"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Membenarkan apl menambah pintasan tanpa campur tangan pengguna."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"baca tetapan dan pintasan Laman Utama"</string>
diff --git a/res/values-my/strings.xml b/res/values-my/strings.xml
index 74574b9..0b2e0d5 100644
--- a/res/values-my/strings.xml
+++ b/res/values-my/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ဖယ်ရှားမည်"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ဖယ်ထုတ်မည်"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"အက်ပ်အချက်အလက်များ"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ထည့်သွင်းရန်"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"အတိုကောက်မှတ်သားမှုများအား ထည့်သွင်းခြင်း"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"အသုံးပြုသူ လုပ်ဆောင်မှုမရှိပဲ အပ်ပလီကေးရှင်းကို အတိုကောက်မှတ်သားမှုများ ပြုလုပ်ခွင့် ပေးခြင်း"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ပင်မမျက်နှာစာ အပြင်အဆင် နှင့် အတိုကောက်မှတ်သားမှုများအား ဖတ်ခြင်း"</string>
diff --git a/res/values-nb/strings.xml b/res/values-nb/strings.xml
index 65247c1..0a6276b 100644
--- a/res/values-nb/strings.xml
+++ b/res/values-nb/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Fjern"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Avinstaller"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Info om appen"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installer"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"installere snarveier"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Gir apper tillatelse til å legge til snarveier uten innblanding fra brukeren."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lese startsideinnstillinger og -snarveier"</string>
diff --git a/res/values-ne/strings.xml b/res/values-ne/strings.xml
index 904dad4..41e43a7 100644
--- a/res/values-ne/strings.xml
+++ b/res/values-ne/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"हटाउनुहोस्"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"विस्थापित गर्नुहोस्"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"अनुप्रयोग जानकारी"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"स्थापना गर्नुहोस्"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"सर्टकट स्थापना गर्नेहोस्"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"प्रयोगकर्ताको हस्तक्षेप बिना एउटा अनुप्रयोगलाई सर्टकटमा थप्नको लागि अनुमति दिनुहोस्।"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"गृह सेटिङहरू र सर्टकटहरू पढ्नुहोस्"</string>
diff --git a/res/values-nl/strings.xml b/res/values-nl/strings.xml
index 7e8def4..16a79ae 100644
--- a/res/values-nl/strings.xml
+++ b/res/values-nl/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Verwijderen"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deïnstalleren"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"App-info"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installeren"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"Snelle links instellen"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Een app toestaan snelkoppelingen toe te voegen zonder tussenkomst van de gebruiker."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"instellingen en snelkoppelingen op de homepage lezen"</string>
diff --git a/res/values-pa/strings.xml b/res/values-pa/strings.xml
index cf5351c..525f2f6 100644
--- a/res/values-pa/strings.xml
+++ b/res/values-pa/strings.xml
@@ -27,10 +27,10 @@
     <string name="safemode_shortcut_error" msgid="9160126848219158407">"ਡਾਊਨਲੋਡ ਕੀਤਾ ਐਪ ਸੁਰੱਖਿਅਤ ਮੋਡ ਵਿੱਚ ਅਸਮਰਥਿਤ"</string>
     <string name="safemode_widget_error" msgid="4863470563535682004">"ਵਿਜੇਟ ਸੁਰੱਖਿਅਤ ਮੋਡ ਵਿੱਚ ਅਸਮਰਥਿਤ"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"ਸ਼ਾਰਟਕੱਟ ਉਪਲਬਧ ਨਹੀਂ ਹੈ"</string>
-    <string name="home_screen" msgid="806512411299847073">"ਮੁੱਖ ਸਕ੍ਰੀਨ"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"ਵਿਸ਼ੇਸ਼-ਵਿਉਂਤਬੱਧ ਕਾਰਵਾਈਆਂ"</string>
+    <string name="home_screen" msgid="806512411299847073">"ਹੋਮ ਸਕ੍ਰੀਨ"</string>
+    <string name="custom_actions" msgid="3747508247759093328">"ਵਿਉਂਂਤੀ ਕਾਰਵਾਈਆਂ"</string>
     <string name="long_press_widget_to_add" msgid="7699152356777458215">"ਇੱਕ ਵਿਜੇਟ ਚੁਣਨ ਲਈ ਛੋਹਵੋT &amp; ਹੋਲਡ ਕਰੋ।"</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ਡਬਲ-ਟੈਪ &amp; ਇੱਕ ਵਿਜੇਟ ਚੁਣਨ ਲਈ ਹੋਲਡ ਕਰੋ ਅਤੇ ਕਸਟਮ ਕਿਰਿਆਵਾਂ ਵਰਤੋ।"</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ਇੱਕ ਵਿਜੇਟ ਚੁਣਨ ਲਈ ਜਾਂ ਵਿਉਂਂਤੀ ਕਾਰਵਾਈਆਂ ਵਰਤਣ ਲਈ ਦੋ ਵਾਰ ਟੈਪ ਕਰੋ ਅਤੇ ਦਬਾ ਕੇ ਰੱਖੋ।"</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d ਚੌੜਾਈ ਅਤੇ %2$d ਲੰਬਾਈ"</string>
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"ਹੱਥੀਂ ਰੱਖਣ ਲਈ ਸਪੱਰਸ਼ ਕਰੋ ਅਤੇ ਦਬਾਈ ਰੱਖੋ"</string>
@@ -45,15 +45,16 @@
     <string name="all_apps_button_label" msgid="8130441508702294465">"ਐਪ ਸੂਚੀ"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ਹੋਮ"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ਹਟਾਓ"</string>
-    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ਸਥਾਪਨਾ ਰੱਦ ਕਰੋ"</string>
+    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ਅਣਸਥਾਪਤ ਕਰੋ"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ਐਪ ਜਾਣਕਾਰੀ"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"ਸ਼ਾਰਟਕੱਟ ਇੰਸਟੌਲ ਕਰੋ"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ਇੱਕ ਐਪ ਨੂੰ ਉਪਭੋਗਤਾ ਦੇ ਦਖ਼ਲ ਤੋਂ ਬਿਨਾਂ ਸ਼ਾਰਟਕੱਟ ਜੋੜਨ ਦੀ ਆਗਿਆ ਦਿੰਦਾ ਹੈ।"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ਸਥਾਪਤ ਕਰੋ"</string>
+    <string name="permlab_install_shortcut" msgid="5632423390354674437">"ਸ਼ਾਰਟਕੱਟ ਸਥਾਪਤ ਕਰੋ"</string>
+    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ਇੱਕ ਐਪ ਨੂੰ ਵਰਤੋਂਕਾਰ ਦੇ ਦਖ਼ਲ ਤੋਂ ਬਿਨਾਂ ਸ਼ਾਰਟਕੱਟ ਸ਼ਾਮਲ ਕਰਨ ਦੀ ਆਗਿਆ ਦਿੰਦਾ ਹੈ।"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ਹੋਮ ਸੈਟਿੰਗਾਂ ਅਤੇ ਸ਼ਾਰਟਕੱਟ ਪੜ੍ਹੋ"</string>
     <string name="permdesc_read_settings" msgid="5833423719057558387">"ਐਪ ਨੂੰ ਹੋਮ ਵਿੱਚ ਸੈਟਿੰਗਾਂ ਅਤੇ ਸ਼ਾਰਟਕੱਟ ਪੜ੍ਹਨ ਦੀ ਆਗਿਆ ਦਿੰਦਾ ਹੈ।"</string>
     <string name="permlab_write_settings" msgid="3574213698004620587">"ਹੋਮ ਸੈਟਿੰਗਾਂ ਅਤੇ ਸ਼ਾਰਟਕੱਟ ਲਿਖੋ"</string>
     <string name="permdesc_write_settings" msgid="5440712911516509985">"ਐਪ ਨੂੰ ਹੋਮ ਵਿੱਚ ਸੈਟਿੰਗਾਂ ਅਤੇ ਸ਼ਾਰਟਕੱਟ ਬਦਲਣ ਦੀ ਆਗਿਆ ਦਿੰਦਾ ਹੈ।"</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ਨੂੰ ਫੋਨ ਕਾਲਾਂ ਕਰਨ ਦੀ ਆਗਿਆ ਨਹੀਂ ਹੈ"</string>
+    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ਨੂੰ ਫ਼ੋਨ ਕਾਲਾਂ ਕਰਨ ਦੀ ਆਗਿਆ ਨਹੀਂ ਹੈ"</string>
     <string name="gadget_error_text" msgid="6081085226050792095">"ਵਿਜੇਟ ਲੋਡ ਕਰਨ ਵਿੱਚ ਸਮੱਸਿਆ"</string>
     <string name="gadget_setup_text" msgid="8274003207686040488">"ਸਥਾਪਤ ਕਰੋ"</string>
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"ਇਹ ਇੱਕ ਸਿਸਟਮ ਐਪ ਹੈ ਅਤੇ ਇਸਨੂੰ ਅਣਇੰਸਟੌਲ ਨਹੀਂ ਕੀਤਾ ਜਾ ਸਕਦਾ।"</string>
@@ -73,47 +74,47 @@
     <string name="settings_button_text" msgid="8873672322605444408">"ਹੋਮ ਸੈਟਿੰਗਾਂ"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ਤੁਹਾਡੇ ਪ੍ਰਸ਼ਾਸਕ ਦੁਆਰਾ ਅਯੋਗ ਬਣਾਈ ਗਈ"</string>
     <string name="accessibility_action_overview" msgid="6257665857640347026">"ਰੂਪ-ਰੇਖਾ"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"ਮੁੱਖ ਸਕ੍ਰੀਨ ਨੂੰ ਘੁੰਮਾਉਣ ਦੀ ਆਗਿਆ ਦਿਓ"</string>
+    <string name="allow_rotation_title" msgid="7728578836261442095">"ਹੋਮ ਸਕ੍ਰੀਨ ਨੂੰ ਘੁੰਮਾਉਣ ਦੀ ਆਗਿਆ ਦਿਓ"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"ਜਦੋਂ ਫ਼ੋਨ ਘੁੰਮਾਇਆ ਜਾਂਦਾ ਹੈ"</string>
     <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"ਵਰਤਮਾਨ ਡਿਸਪਲੇ ਸੈਟਿੰਗ ਘੁੰਮਾਉਣ ਦੀ ਇਜਾਜ਼ਤ ਨਹੀਂ ਦਿੰਦੀ ਹੈ"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"ਸੂਚਨਾ ਬਿੰਦੂ"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ਚਾਲੂ"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ਬੰਦ"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"ਸੂਚਨਾ ਪਹੁੰਚ ਲੋੜੀਂਦੀ ਹੈ"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"ਸੂਚਨਾ ਬਿੰਦੀਆਂ ਦਿਖਾਉਣ ਲਈ, <xliff:g id="NAME">%1$s</xliff:g> ਲਈ ਐਪ ਸੂਚਨਾਵਾਂ ਚਾਲੂ ਕਰੋ"</string>
+    <string name="msg_missing_notification_access" msgid="281113995110910548">"ਸੂਚਨਾ ਬਿੰਦੂਆਂ ਦਿਖਾਉਣ ਲਈ, <xliff:g id="NAME">%1$s</xliff:g> ਲਈ ਐਪ ਸੂਚਨਾਵਾਂ ਚਾਲੂ ਕਰੋ"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ਸੈਟਿੰਗਾਂ ਬਦਲੋ"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ਮੁੱਖ ਸਕ੍ਰੀਨ \'ਤੇ ਪ੍ਰਤੀਕ ਸ਼ਾਮਲ ਕਰੋ"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ਹੋਮ ਸਕ੍ਰੀਨ \'ਤੇ ਪ੍ਰਤੀਕ ਸ਼ਾਮਲ ਕਰੋ"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ਨਵੀਆਂ ਐਪਾਂ ਲਈ"</string>
-    <string name="icon_shape_override_label" msgid="2977264953998281004">"ਆਈਕਨ ਦੀ ਆਕ੍ਰਿਤੀ ਬਦਲੋ"</string>
+    <string name="icon_shape_override_label" msgid="2977264953998281004">"ਪ੍ਰਤੀਕ ਦੀ ਆਕ੍ਰਿਤੀ ਬਦਲੋ"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"ਸਿਸਟਮ ਦੀ ਪੂਰਵ-ਨਿਰਧਾਰਤ ਸੈਟਿੰਗ ਵਰਤੋ"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"ਵਰਗ"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"ਵਰਗਾਕਾਰ-ਚੱਕਰ"</string>
     <string name="icon_shape_circle" msgid="6550072265930144217">"ਚੱਕਰ"</string>
     <string name="icon_shape_teardrop" msgid="4525869388200835463">"ਹੰਝੂ ਦੀ ਬੂੰਦ"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"ਆਈਕਨ ਦੀ ਆਕ੍ਰਿਤੀ ਵਿੱਚ ਤਬਦੀਲੀਆਂ ਨੂੰ ਲਾਗੂ ਕੀਤਾ ਜਾ ਰਿਹਾ ਹੈ"</string>
+    <string name="icon_shape_override_progress" msgid="3461735694970239908">"ਪ੍ਰਤੀਕ ਦੀ ਆਕ੍ਰਿਤੀ ਵਿੱਚ ਤਬਦੀਲੀਆਂ ਨੂੰ ਲਾਗੂ ਕੀਤਾ ਜਾ ਰਿਹਾ ਹੈ"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"ਅਗਿਆਤ"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"ਹਟਾਓ"</string>
     <string name="abandoned_search" msgid="891119232568284442">"ਖੋਜੋ"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"ਇਹ ਐਪ ਇੰਸਟੌਲ ਨਹੀਂ ਕੀਤਾ ਹੋਇਆ ਹੈ।"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ਇਸ ਆਈਕਨ ਲਈ ਐਪ ਇੰਸਟੌਲ ਨਹੀਂ ਕੀਤਾ ਹੋਇਆ ਹੈ। ਤੁਸੀਂ ਇਸਨੂੰ ਹਟਾ ਸਕਦੇ ਹੋ ਜਾਂ ਐਪ ਖੋਜ ਸਕਦੇ ਹੋ ਅਤੇ ਇਸਨੂੰ ਮੈਨੂਅਲੀ ਇੰਸਟੌਲ ਕਰ ਸਕਦੇ ਹੋ।"</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ਇਸ ਪ੍ਰਤੀਕ ਲਈ ਐਪ ਸਥਾਪਤ ਨਹੀਂ ਕੀਤਾ ਹੋਇਆ ਹੈ। ਤੁਸੀਂ ਇਸਨੂੰ ਹਟਾ ਸਕਦੇ ਹੋ ਜਾਂ ਐਪ ਖੋਜ ਸਕਦੇ ਹੋ ਅਤੇ ਇਸਨੂੰ ਮੈਨੂਅਲੀ ਸਥਾਪਤ ਕਰ ਸਕਦੇ ਹੋ।"</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ਡਾਉਨਲੋਡ ਹੋਰ ਰਿਹਾ ਹੈ, <xliff:g id="PROGRESS">%2$s</xliff:g> ਸੰਪੂਰਣ"</string>
-    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ਸਥਾਪਿਤ ਕਰਨ ਦੀ ਉਡੀਕ ਕਰ ਰਿਹਾ ਹੈ"</string>
+    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ਸਥਾਪਤ ਕਰਨ ਦੀ ਉਡੀਕ ਕਰ ਰਿਹਾ ਹੈ"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> ਵਿਜੇਟ"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"ਹੋਮ ਸਕ੍ਰੀਨ ਵਿੱਚ ਜੋੜੋ"</string>
+    <string name="action_add_to_workspace" msgid="8902165848117513641">"ਹੋਮ ਸਕ੍ਰੀਨ ਵਿੱਚ ਸ਼ਾਮਲ ਕਰੋ"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ਆਈਟਮ ਨੂੰ ਇੱਥੇ ਮੂਵ ਕਰੋ"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"ਆਈਟਮ ਨੂੰ ਮੁੱਖ ਸਕ੍ਰੀਨ ਵਿੱਚ ਜੋੜਿਆ ਗਿਆ"</string>
+    <string name="item_added_to_workspace" msgid="4211073925752213539">"ਆਈਟਮ ਨੂੰ ਹੋਮ ਸਕ੍ਰੀਨ ਵਿੱਚ ਜੋੜਿਆ ਗਿਆ"</string>
     <string name="item_removed" msgid="851119963877842327">"ਅਈਟਮ ਹਟਾਈ ਗਈ"</string>
     <string name="action_move" msgid="4339390619886385032">"ਆਈਟਮ ਨੂੰ ਮੂਵ ਕਰੋ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"ਕਤਾਰ <xliff:g id="NUMBER_0">%1$s</xliff:g> ਕਾਲਮ <xliff:g id="NUMBER_1">%2$s</xliff:g> ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
     <string name="move_to_position" msgid="6750008980455459790">"ਸਥਿਤੀ <xliff:g id="NUMBER">%1$s</xliff:g> ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
     <string name="move_to_hotseat_position" msgid="6295412897075147808">"ਮਨਪਸੰਦ ਸਥਿਤੀ <xliff:g id="NUMBER">%1$s</xliff:g> ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
     <string name="item_moved" msgid="4606538322571412879">"ਆਈਟਮ ਮੂਵ ਕੀਤੀ ਗਈ"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ਇਸ ਫੋਲਡਰ ਵਿੱਚ ਜੋੜੋ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> ਦੇ ਨਾਲ ਫੋਲਡਰ ਵਿੱਚ ਜੋੜੋ"</string>
+    <string name="add_to_folder" msgid="9040534766770853243">"ਇਸ ਫੋਲਡਰ ਵਿੱਚ ਸ਼ਾਮਲ ਕਰੋ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> ਦੇ ਨਾਲ ਫੋਲਡਰ ਵਿੱਚ ਸ਼ਾਮਲ ਕਰੋ"</string>
     <string name="added_to_folder" msgid="4793259502305558003">"ਆਈਟਮ ਨੂੰ ਫੋਲਡਰ ਵਿੱਚ ਜੋੜਿਆ ਗਿਆ"</string>
     <string name="create_folder_with" msgid="4050141361160214248">"ਇਸਦੇ ਨਾਲ ਫੋਲਡਰ ਬਣਾਓ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ਫੋਲਡਰ ਬਣਾਇਆ ਗਿਆ"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"ਮੁੱਖ ਸਕ੍ਰੀਨ ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
+    <string name="action_move_to_workspace" msgid="1603837886334246317">"ਹੋਮ ਸਕ੍ਰੀਨ ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
     <string name="action_move_screen_left" msgid="8854216831569401665">"ਸਕ੍ਰੀਨ ਨੂੰ ਖੱਬੇ ਮੂਵ ਕਰੋ"</string>
     <string name="action_move_screen_right" msgid="329334910274311123">"ਸਕ੍ਰੀਨ ਨੂੰ ਸੱਜੇ ਮੂਵ ਕਰੋ"</string>
     <string name="screen_moved" msgid="266230079505650577">"ਸਕ੍ਰੀਨ ਨੂੰ ਮੂਵ ਕੀਤਾ ਗਿਆ"</string>
diff --git a/res/values-pl/strings.xml b/res/values-pl/strings.xml
index c07f7de..2a01d04 100644
--- a/res/values-pl/strings.xml
+++ b/res/values-pl/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Usuń"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Odinstaluj"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"O aplikacji"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Zainstaluj"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalowanie skrótów"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Pozwala aplikacji dodawać skróty bez interwencji użytkownika."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"odczytywanie ustawień i skrótów na ekranie głównym"</string>
diff --git a/res/values-pt-rPT/strings.xml b/res/values-pt-rPT/strings.xml
index 100f07b..ee4bf08 100644
--- a/res/values-pt-rPT/strings.xml
+++ b/res/values-pt-rPT/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remover"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Inf. da aplicação"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalar"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalar atalhos"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permite a uma aplicação adicionar atalhos sem a intervenção do utilizador."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ler definições e atalhos do Ecrã Principal"</string>
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index d75159f..b550f6f 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remover"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Informações do app"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalar"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalar atalhos"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permite que um app adicione atalhos sem intervenção do usuário."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ler configurações e atalhos da tela inicial"</string>
diff --git a/res/values-ro/strings.xml b/res/values-ro/strings.xml
index 512d96d..9cf1cc6 100644
--- a/res/values-ro/strings.xml
+++ b/res/values-ro/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Eliminați"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Dezinstalați"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Informații aplicație"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalați"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalează comenzi rapide"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permite unei aplicații să adauge comenzi rapide fără intervenția utilizatorului."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"citește setări și comenzi rapide pentru ecranul de pornire"</string>
diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml
index 923f357..bfd014e 100644
--- a/res/values-ru/strings.xml
+++ b/res/values-ru/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Убрать"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Удалить"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"О приложении"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Установить"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"Создание ярлыков"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Приложение сможет самостоятельно добавлять ярлыки."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Доступ к настройкам и ярлыкам главного экрана"</string>
diff --git a/res/values-si/strings.xml b/res/values-si/strings.xml
index f6c42b2..349b7ca 100644
--- a/res/values-si/strings.xml
+++ b/res/values-si/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ඉවත් කරන්න"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"අස්ථාපනය කරන්න"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"යෙදුම් තොරතුරු"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ස්ථාපනය කරන්න"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"කෙටිමං ස්ථාපනය කරන්න"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"පරිශීලක මැදිහත්වීමෙන් තොරව කෙටිමං එක් කිරීමට යෙදුමකට අවසර දෙයි."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"මුල් පිටු සැකසීම් සහ කෙටිමං කියවන්න"</string>
diff --git a/res/values-sk/strings.xml b/res/values-sk/strings.xml
index 4dbc407..ba84811 100644
--- a/res/values-sk/strings.xml
+++ b/res/values-sk/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Odstrániť"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Odinštalovať"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Info o aplikácii"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Inštalovať"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"inštalovať odkazy"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Povoľuje aplikácii pridať odkazy bez zásahu používateľa."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"čítanie nastavení a odkazov plochy"</string>
diff --git a/res/values-sl/strings.xml b/res/values-sl/strings.xml
index 0b7d36e..c317c0e 100644
--- a/res/values-sl/strings.xml
+++ b/res/values-sl/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Odstrani"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Odstrani"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Podatki o aplikaciji"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Namesti"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"namestitev bližnjic"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Aplikaciji dovoli dodajanje bližnjic brez posredovanja uporabnika."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"branje nastavitev in bližnjic na začetnem zaslonu"</string>
diff --git a/res/values-sq/strings.xml b/res/values-sq/strings.xml
index 3e6afee..ed07912 100644
--- a/res/values-sq/strings.xml
+++ b/res/values-sq/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Hiqe"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Çinstalo"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Informacion mbi aplikacionin"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalo"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalo shkurtore"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Lejon një aplikacion të shtojë shkurtore pa ndërhyrjen e përdoruesit."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lexo cilësimet dhe shkurtoret e ekranit bazë"</string>
diff --git a/res/values-sr/strings.xml b/res/values-sr/strings.xml
index f41e02d..f40366f 100644
--- a/res/values-sr/strings.xml
+++ b/res/values-sr/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Уклони"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Деинсталирај"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Информ. о апликацији"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Инсталирај"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"инсталирање пречица"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Дозвољава апликацији да додаје пречице без интервенције корисника."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"читање подешавања и пречица на почетном екрану"</string>
diff --git a/res/values-sv/strings.xml b/res/values-sv/strings.xml
index 6c598ff..ff6b4e8 100644
--- a/res/values-sv/strings.xml
+++ b/res/values-sv/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ta bort"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Avinstallera"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Info om appen"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Installera"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"installera genvägar"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Tillåter att en app lägger till genvägar utan åtgärd från användaren."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"läsa inställningar och genvägar för startsidan"</string>
diff --git a/res/values-sw/strings.xml b/res/values-sw/strings.xml
index 3de28e0..2f0bbf7 100644
--- a/res/values-sw/strings.xml
+++ b/res/values-sw/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ondoa"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Ondoa"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Maelezo ya programu"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Sakinisha"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"kuweka njia za mkato"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Huruhusu programu kuongeza njia za mkato bila mtumiaji kuingilia kati."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"soma mipangilio ya Mwanzo na njia za mkato"</string>
diff --git a/res/values-ta/strings.xml b/res/values-ta/strings.xml
index 1d92581..5d72030 100644
--- a/res/values-ta/strings.xml
+++ b/res/values-ta/strings.xml
@@ -46,7 +46,8 @@
     <string name="all_apps_home_button_label" msgid="252062713717058851">"முகப்பு"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"அகற்று"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"நிறுவல் நீக்கு"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"பயன்பாட்டுத் தகவல்"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"ஆப்ஸ் தகவல்"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"நிறுவு"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"குறுக்குவழிகளை நிறுவுதல்"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"பயனரின் அனுமதி இல்லாமல் குறுக்குவழிகளைச் சேர்க்கப் பயன்பாட்டை அனுமதிக்கிறது."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"முகப்பின் அமைப்பு மற்றும் குறுக்குவழிகளைப் படித்தல்"</string>
@@ -77,7 +78,7 @@
     <string name="allow_rotation_desc" msgid="8662546029078692509">"மொபைலைச் சுழற்றும் போது"</string>
     <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"தற்போதைய திரை அமைப்பு சுழற்றுவதை அனுமதிக்கவில்லை"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"அறிவிப்புப் புள்ளிகள்"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"இயக்கப்பட்டுள்ளது"</string>
+    <string name="icon_badging_desc_on" msgid="2627952638544674079">"ஆன்"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"முடக்கப்பட்டுள்ளது"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"அறிவிப்பிற்கான அணுகல் தேவை"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"அறிவிப்புப் புள்ளிகளைக் காட்ட, <xliff:g id="NAME">%1$s</xliff:g> இன் பயன்பாட்டு அறிவிப்புகளை இயக்கவும்"</string>
diff --git a/res/values-te/strings.xml b/res/values-te/strings.xml
index 6c66699..4db5352 100644
--- a/res/values-te/strings.xml
+++ b/res/values-te/strings.xml
@@ -26,7 +26,7 @@
     <string name="activity_not_available" msgid="7456344436509528827">"యాప్ అందుబాటులో లేదు"</string>
     <string name="safemode_shortcut_error" msgid="9160126848219158407">"డౌన్‌లోడ్ చేసిన యాప్ సురక్షిత మోడ్‌లో నిలిపివేయబడింది"</string>
     <string name="safemode_widget_error" msgid="4863470563535682004">"సురక్షిత మోడ్‌లో విడ్జెట్‌లు నిలిపివేయబడ్డాయి"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"సత్వరమార్గం అందుబాటులో లేదు"</string>
+    <string name="shortcut_not_available" msgid="2536503539825726397">"షార్ట్‌కట్ అందుబాటులో లేదు"</string>
     <string name="home_screen" msgid="806512411299847073">"హోమ్ స్క్రీన్"</string>
     <string name="custom_actions" msgid="3747508247759093328">"అనుకూల చర్యలు"</string>
     <string name="long_press_widget_to_add" msgid="7699152356777458215">"విడ్జెట్‌ను ఎంచుకోవడానికి తాకి &amp; నొక్కి పెట్టండి."</string>
@@ -38,7 +38,7 @@
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"అప్లికేషన్‌లను శోధించండి"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"అప్లికేషన్‌లను లోడ్ చేస్తోంది…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\"కి సరిపోలే అప్లికేషన్‌లేవీ కనుగొనబడలేదు"</string>
-    <string name="all_apps_search_market_message" msgid="1366263386197059176">"మరిన్ని అనువర్తనాల కోసం శోధించు"</string>
+    <string name="all_apps_search_market_message" msgid="1366263386197059176">"మరిన్ని యాప్‌ల కోసం వెతుకు"</string>
     <string name="notifications_header" msgid="1404149926117359025">"నోటిఫికేషన్‌లు"</string>
     <string name="out_of_space" msgid="4691004494942118364">"ఈ హోమ్ స్క్రీన్‌లో ఖాళీ లేదు."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"ఇష్టమైనవి ట్రేలో ఖాళీ లేదు"</string>
@@ -46,7 +46,8 @@
     <string name="all_apps_home_button_label" msgid="252062713717058851">"హోమ్"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"తీసివేయి"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"అన్ఇన్‌స్టాల్ చేయి"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"అనువర్తన సమాచారం"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"యాప్ సమాచారం"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ఇన్‌స్టాల్ చేయండి"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"సత్వరమార్గాలను ఇన్‌స్టాల్ చేయడం"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"వినియోగదారు ప్రమేయం లేకుండా సత్వరమార్గాలను జోడించడానికి అనువర్తనాన్ని అనుమతిస్తుంది."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"హోమ్ సెట్టింగ్‌లు మరియు సత్వరమార్గాలను చదవడం"</string>
@@ -83,7 +84,7 @@
     <string name="msg_missing_notification_access" msgid="281113995110910548">"నోటిఫికేషన్ డాట్‌లను చూపించడానికి <xliff:g id="NAME">%1$s</xliff:g>కు యాప్ నోటిఫికేషన్‌లను ఆన్ చేయండి"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"సెట్టింగ్‌లను మార్చు"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"హోమ్ స్క్రీన్‌కి చిహ్నాన్ని జోడించు"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"కొత్త అనువర్తనాల కోసం"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"కొత్త యాప్‌ల కోసం"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"చిహ్న ఆకారాన్ని మార్చు"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"సిస్టమ్ డిఫాల్ట్‌ను ఉపయోగించండి"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"చతురస్రం"</string>
@@ -93,7 +94,7 @@
     <string name="icon_shape_override_progress" msgid="3461735694970239908">"చిహ్న ఆకార మార్పులను వర్తింపజేస్తోంది"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"తెలియదు"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"తీసివేయి"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"శోధించు"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"వెతుకు"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"ఈ యాప్ ఇన్‌స్టాల్ చేయబడలేదు"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ఈ చిహ్నం యొక్క యాప్ ఇన్‌స్టాల్ చేయబడలేదు. మీరు దీన్ని తీసివేయవచ్చు లేదా ఆ యాప్ కోసం శోధించి దాన్ని మాన్యువల్‌గా ఇన్‌స్టాల్ చేయవచ్చు."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> డౌన్‌లోడ్ అవుతోంది, <xliff:g id="PROGRESS">%2$s</xliff:g> పూర్తయింది"</string>
diff --git a/res/values-th/strings.xml b/res/values-th/strings.xml
index b370099..ae5aeb5 100644
--- a/res/values-th/strings.xml
+++ b/res/values-th/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"นำออก"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ถอนการติดตั้ง"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ข้อมูลแอป"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ติดตั้ง"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"ติดตั้งทางลัด"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"อนุญาตให้แอปเพิ่มทางลัดโดยไม่ต้องให้ผู้ใช้จัดการ"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"อ่านการตั้งค่าและทางลัดหน้าแรกแล้ว"</string>
diff --git a/res/values-tl/strings.xml b/res/values-tl/strings.xml
index 54135c9..11f13b0 100644
--- a/res/values-tl/strings.xml
+++ b/res/values-tl/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Alisin"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"I-uninstall"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Impormasyon ng app"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"I-install"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"i-install ang mga shortcut"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Pinapayagan ang isang app na magdagdag ng mga shortcut nang walang panghihimasok ng user."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"basahin ang mga setting at shortcut ng Home"</string>
diff --git a/res/values-tr/strings.xml b/res/values-tr/strings.xml
index cb8b50a..f19cd78 100644
--- a/res/values-tr/strings.xml
+++ b/res/values-tr/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Kaldır"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Yüklemeyi kaldır"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Uygulama bilgileri"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Yükle"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"kısayolları yükle"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Uygulamaya, kullanıcı müdahalesi olmadan kısayol ekleme izni verir."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Ana ekran ayarlarını ve kısayollarını oku"</string>
diff --git a/res/values-uk/strings.xml b/res/values-uk/strings.xml
index a9e0109..08f1575 100644
--- a/res/values-uk/strings.xml
+++ b/res/values-uk/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Видалити"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Видалити"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Про додаток"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Установити"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"створення ярликів"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Дозволяє програмі самостійно додавати ярлики."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"читати налаштування та ярлики головного екрана"</string>
diff --git a/res/values-ur/strings.xml b/res/values-ur/strings.xml
index a704fab..99b8c80 100644
--- a/res/values-ur/strings.xml
+++ b/res/values-ur/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ہٹائیں"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"اَن انسٹال کریں"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ایپ کی معلومات"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"انسٹال کریں"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"شارٹ کٹس انسٹال کریں"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"کسی ایپ کو صارف کی مداخلت کے بغیر شارٹ کٹس شامل کرنے کی اجازت دیتا ہے۔"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ہوم ترتیبات اور شارٹ کٹس کو پڑھیں"</string>
diff --git a/res/values-uz/strings.xml b/res/values-uz/strings.xml
index 7e31889..5167670 100644
--- a/res/values-uz/strings.xml
+++ b/res/values-uz/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Olib tashlash"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"O‘chirib tashlash"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Ilova haqida"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"O‘rnatish"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"yorliqlar yaratish"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Ilovalarga foydalanuvchidan so‘ramasdan yorliqlar qo‘shishga ruxsat beradi."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"Uy sozlamalari va yorliqlarini o‘qish"</string>
@@ -76,11 +77,11 @@
     <string name="allow_rotation_title" msgid="7728578836261442095">"Asosiy ekranni aylantirishga ruxsat berish"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Telefon burilganda"</string>
     <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Ekran sozlamalariga ko‘ra uni aylantirib bo‘lmaydi"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Bildirishnoma nuqtalari"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"Bildirishnoma belgilari"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Yoniq"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"O‘chiq"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Bildirishnomalarga ruxsat berilmagan"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Bildirishnoma nuqtalarini ko‘rsatish uchun <xliff:g id="NAME">%1$s</xliff:g> ilovasida bildirishnomalarni yoqing"</string>
+    <string name="msg_missing_notification_access" msgid="281113995110910548">"Bildirishnoma belgilarini ko‘rsatish uchun <xliff:g id="NAME">%1$s</xliff:g> ilovasida bildirishnomalarni yoqing"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Sozlamalarni o‘zgartirish"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Bosh ekranga ikonka qo‘shish"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Yangi o‘rnatilgan ilovalar ikonkasini bosh ekranga chiqarish"</string>
diff --git a/res/values-v26/styles.xml b/res/values-v26/styles.xml
index fd6fc4d..b25f46a 100644
--- a/res/values-v26/styles.xml
+++ b/res/values-v26/styles.xml
@@ -26,10 +26,4 @@
         <item name="android:colorPrimaryDark">#616161</item> <!-- Gray 700 -->
     </style>
 
-    <!-- From O and above, we show a dark nav bar in all-apps -->
-    <style name="AllAppsNavBarProtection">
-        <item name="android:alpha">0.6</item>
-        <item name="android:background">?android:attr/colorPrimary</item>
-    </style>
-
 </resources>
diff --git a/res/values-vi/strings.xml b/res/values-vi/strings.xml
index 83e1cea..c0e1454 100644
--- a/res/values-vi/strings.xml
+++ b/res/values-vi/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Xóa"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Gỡ cài đặt"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Thông tin ứng dụng"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Cài đặt"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"cài đặt lối tắt"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Cho phép ứng dụng thêm lối tắt mà không cần sự can thiệp của người dùng."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"đọc cài đặt và lối tắt trên Màn hình chính"</string>
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index bef12fb..2342133 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"移除"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"卸载"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"应用信息"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"安装"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"安装快捷方式"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"允许应用自行添加快捷方式。"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"读取主屏幕设置和快捷方式"</string>
diff --git a/res/values-zh-rHK/strings.xml b/res/values-zh-rHK/strings.xml
index 7ac5553..f87ff7f 100644
--- a/res/values-zh-rHK/strings.xml
+++ b/res/values-zh-rHK/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"移除"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"解除安裝"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"應用程式資料"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"安裝"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"安裝捷徑"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"允許應用程式無需使用者許可也可新增捷徑。"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"讀取主畫面的設定和捷徑"</string>
diff --git a/res/values-zh-rTW/strings.xml b/res/values-zh-rTW/strings.xml
index e0c4c99..814a6e4 100644
--- a/res/values-zh-rTW/strings.xml
+++ b/res/values-zh-rTW/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"移除"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"解除安裝"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"應用程式資訊"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"安裝"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"安裝捷徑"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"允許應用程式自動新增捷徑。"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"讀取主螢幕的設定和捷徑"</string>
diff --git a/res/values-zu/strings.xml b/res/values-zu/strings.xml
index ef6fdeb..35fa1c7 100644
--- a/res/values-zu/strings.xml
+++ b/res/values-zu/strings.xml
@@ -47,6 +47,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Susa"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Khipha"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Ulwazi lohlelo lokusebenza"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"Faka"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"faka izinqamuleli"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Ivumela uhlelo lokusebenza ukufaka izinqamuleli ngaphandle kokungenelela komsebenzisi."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"funda izilungiselelo zokuthi Ikhaya nezinqamuleli"</string>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 7b52dae..e87397b 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -20,6 +20,7 @@
 
     <!-- Attributes used for launcher theme -->
     <attr name="allAppsScrimColor" format="color" />
+    <attr name="allAppsNavBarScrimColor" format="color" />
     <attr name="popupColorPrimary" format="color" />
     <attr name="popupColorSecondary" format="color" />
     <attr name="popupColorTertiary" format="color" />
@@ -122,6 +123,7 @@
         <attr name="iconTextSize" format="float" />
 
         <attr name="defaultLayoutId" format="reference" />
+        <attr name="demoModeLayoutId" format="reference" />
     </declare-styleable>
 
     <declare-styleable name="CellLayout">
@@ -142,4 +144,19 @@
     <declare-styleable name="RecyclerViewFastScroller">
         <attr name="canThumbDetach" format="boolean" />
     </declare-styleable>
+
+    <declare-styleable name="CustomAppWidgetProviderInfo">
+        <attr name="providerId" format="integer" />
+
+        <attr name="android:label" />
+        <attr name="android:initialLayout" />
+        <attr name="android:icon" />
+        <attr name="android:previewImage" />
+        <attr name="android:resizeMode" />
+
+        <attr name="numRows" />
+        <attr name="numColumns" />
+        <attr name="numMinRows" format="integer" />
+        <attr name="numMinColumns" format="integer" />
+    </declare-styleable>
 </resources>
diff --git a/res/values/config.xml b/res/values/config.xml
index e7ec0a0..f8faf98 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -1,7 +1,7 @@
 <resources>
 <!-- Dynamic Grid -->
     <!-- Out of 100, the percent of space the overview bar should try and take vertically. -->
-    <integer name="config_dynamic_grid_overview_icon_zone_percentage">20</integer>
+    <integer name="config_dynamic_grid_overview_icon_zone_percentage">22</integer>
 
 <!-- Miscellaneous -->
     <bool name="config_largeHeap">false</bool>
@@ -9,7 +9,7 @@
     <bool name="is_large_tablet">false</bool>
     <bool name="allow_rotation">false</bool>
 
-    <integer name="extracted_color_gradient_alpha">191</integer>
+    <integer name="extracted_color_gradient_alpha">153</integer>
 
     <!-- A string pointer to the original app name string. This allows derived projects to
      easily override the app name without providing all translations -->
@@ -19,6 +19,9 @@
     q=<query> to the data to the intent -->
     <string name="market_search_intent" translatable="false">market://search?c=apps</string>
 
+    <!-- String representing the intent to delete a package.-->
+    <string name="delete_package_intent" translatable="false">#Intent;action=android.intent.action.DELETE;launchFlags=0x10800000;end</string>
+
     <!-- Values for icon shape overrides. These should correspond to entries defined
      in icon_shape_override_paths_names -->
     <string-array translatable="false" name="icon_shape_override_paths_values">
@@ -83,9 +86,7 @@
     <integer name="config_dropAnimMaxDuration">500</integer>
 
     <!-- The duration of the UserFolder opening and closing animation -->
-    <integer name="config_folderExpandDuration">120</integer>
     <integer name="config_materialFolderExpandDuration">200</integer>
-    <integer name="config_materialFolderExpandStagger">60</integer>
     <integer name="config_folderDelay">30</integer>
 
     <!-- The distance at which the animation should take the max duration -->
@@ -113,6 +114,9 @@
     <!-- Name of a color extraction implementation class. -->
     <string name="color_extraction_impl_class" translatable="false"></string>
 
+    <!-- Name of a subclass of com.android.launcher3.util.InstantAppResolver. Can be empty. -->
+    <string name="instant_app_resolver_class" translatable="false"></string>
+
     <!-- Package name of the default wallpaper picker. -->
     <string name="wallpaper_picker_package" translatable="false"></string>
 
@@ -122,9 +126,6 @@
     <!-- View ID used by cell layout to jail its content -->
     <item type="id" name="cell_layout_jail_id" />
 
-    <!-- View ID used by PreviewImageView to cache its instance -->
-    <item type="id" name="preview_image_id" />
-
 <!-- Popup items -->
     <integer name="config_popupOpenCloseDuration">150</integer>
     <integer name="config_popupArrowOpenDuration">80</integer>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 3f6efd7..481199e 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -54,7 +54,6 @@
     <dimen name="vert_drop_target_horizontal_gap">14dp</dimen>
 
 <!-- App Widget resize frame -->
-    <dimen name="default_widget_padding">8dp</dimen>
     <dimen name="widget_handle_margin">13dp</dimen>
     <dimen name="resize_frame_background_padding">24dp</dimen>
 
@@ -214,9 +213,11 @@
     <dimen name="notification_padding_end">12dp</dimen>
     <!-- notification_padding_end + (icon_size - footer_icon_size) / 2 -->
     <dimen name="notification_footer_icon_row_padding">15dp</dimen>
-    <dimen name="notification_header_height">32dp</dimen>
-    <dimen name="notification_main_height">96dp</dimen>
+    <dimen name="notification_header_height">36dp</dimen>
+    <dimen name="notification_main_height">84dp</dimen>
     <dimen name="notification_footer_height">32dp</dimen>
+    <!-- How much space to keep as padding for the last notification when the footer collapses -->
+    <dimen name="notification_empty_footer_height">6dp</dimen>
     <dimen name="notification_header_text_size">13sp</dimen>
     <dimen name="notification_header_count_text_size">12sp</dimen>
     <dimen name="notification_main_title_size">16sp</dimen>
@@ -231,8 +232,4 @@
     <dimen name="horizontal_ellipsis_offset">19dp</dimen>
     <dimen name="popup_item_divider_height">0.5dp</dimen>
     <dimen name="swipe_helper_falsing_threshold">70dp</dimen>
-
-<!-- Other -->
-    <!-- Approximates the system status bar height. Not guaranteed to be always be correct. -->
-    <dimen name="status_bar_height">24dp</dimen>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 1197b1c..e9b00f6 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -90,6 +90,8 @@
     <string name="uninstall_drop_target_label">Uninstall</string>
     <!-- Label for app info drop target. [CHAR_LIMIT=20] -->
     <string name="app_info_drop_target_label">App info</string>
+    <!-- Label for install drop target. [CHAR_LIMIT=20] -->
+    <string name="install_drop_target_label">Install</string>
 
     <!-- Permissions: -->
     <skip />
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 5bdf512..8129e81 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -29,7 +29,8 @@
     </style>
 
     <style name="BaseLauncherThemeWithCustomAttrs" parent="@style/BaseLauncherTheme">
-        <item name="allAppsScrimColor">#DDFFFFFF</item>
+        <item name="allAppsScrimColor">#CCFFFFFF</item>
+        <item name="allAppsNavBarScrimColor">#66FFFFFF</item>
         <item name="popupColorPrimary">#FFF</item>
         <item name="popupColorSecondary">#F5F5F5</item> <!-- Gray 100 -->
         <item name="popupColorTertiary">#E0E0E0</item> <!-- Gray 300 -->
@@ -61,7 +62,8 @@
         <item name="android:textColorHint">#A0FFFFFF</item>
         <item name="android:colorControlHighlight">#A0FFFFFF</item>
         <item name="android:colorPrimary">#FF333333</item>
-        <item name="allAppsScrimColor">#33000000</item>
+        <item name="allAppsScrimColor">#7A212121</item>
+        <item name="allAppsNavBarScrimColor">#80000000</item>
         <item name="popupColorPrimary">?android:attr/colorPrimary</item>
         <item name="popupColorSecondary">#424242</item> <!-- Gray 800 -->
         <item name="popupColorTertiary">#757575</item> <!-- Gray 600 -->
@@ -103,12 +105,6 @@
         <item name="android:includeFontPadding">false</item>
     </style>
 
-    <!-- Style for nav bar background in all-apps screen -->
-    <style name="AllAppsNavBarProtection">
-        <item name="android:alpha">?android:attr/spotShadowAlpha</item>
-        <item name="android:background">@color/default_shadow_color_no_alpha</item>
-    </style>
-
     <!-- Base theme for BubbleTextView and sub classes -->
     <style name="BaseIcon">
         <item name="android:layout_width">match_parent</item>
diff --git a/res/xml/custom_widgets.xml b/res/xml/custom_widgets.xml
new file mode 100644
index 0000000..4b54386
--- /dev/null
+++ b/res/xml/custom_widgets.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<widgets>
+    <!-- Sample widget definition
+        <widget
+            android:label="My custom widget"
+            android:initialLayout="@layout/sample_widget_layout"
+            android:icon="@drawable/ic_launcher_home"
+            android:resizeMode="horizontal|vertical"
+            launcher:numRows="2"
+            launcher:numColumns="3"
+            launcher:numMinRows="1"
+            launcher:numMinColumns="2"
+            launcher:providerId="1" />
+    -->
+</widgets>
\ No newline at end of file
diff --git a/src/com/android/launcher3/AbstractFloatingView.java b/src/com/android/launcher3/AbstractFloatingView.java
index 597e937..4996818 100644
--- a/src/com/android/launcher3/AbstractFloatingView.java
+++ b/src/com/android/launcher3/AbstractFloatingView.java
@@ -25,6 +25,8 @@
 import android.widget.LinearLayout;
 
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
+import com.android.launcher3.util.TouchController;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -32,18 +34,20 @@
 /**
  * Base class for a View which shows a floating UI on top of the launcher UI.
  */
-public abstract class AbstractFloatingView extends LinearLayout {
+public abstract class AbstractFloatingView extends LinearLayout implements TouchController {
 
     @IntDef(flag = true, value = {
             TYPE_FOLDER,
             TYPE_POPUP_CONTAINER_WITH_ARROW,
-            TYPE_WIDGETS_BOTTOM_SHEET
+            TYPE_WIDGETS_BOTTOM_SHEET,
+            TYPE_WIDGET_RESIZE_FRAME
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface FloatingViewType {}
     public static final int TYPE_FOLDER = 1 << 0;
     public static final int TYPE_POPUP_CONTAINER_WITH_ARROW = 1 << 1;
     public static final int TYPE_WIDGETS_BOTTOM_SHEET = 1 << 2;
+    public static final int TYPE_WIDGET_RESIZE_FRAME = 1 << 3;
 
     protected boolean mIsOpen;
 
@@ -72,21 +76,7 @@
 
     protected abstract void handleClose(boolean animate);
 
-    /**
-     * If the view is current handling keyboard, return the active target, null otherwise
-     */
-    public ExtendedEditText getActiveTextView() {
-        return null;
-    }
-
-
-    /**
-     * Any additional view (outside of this container) where touch should be allowed while this
-     * view is visible.
-     */
-    public View getExtendedTouchView() {
-        return null;
-    }
+    public abstract void logActionCommand(int command);
 
     public final boolean isOpen() {
         return mIsOpen;
@@ -97,6 +87,16 @@
 
     protected abstract boolean isOfType(@FloatingViewType int type);
 
+    public void onBackPressed() {
+        logActionCommand(Action.Command.BACK);
+        close(true);
+    }
+
+    @Override
+    public boolean onControllerTouchEvent(MotionEvent ev) {
+        return false;
+    }
+
     protected static <T extends AbstractFloatingView> T getOpenView(
             Launcher launcher, @FloatingViewType int type) {
         DragLayer dragLayer = launcher.getDragLayer();
@@ -139,8 +139,6 @@
 
     public static AbstractFloatingView getTopOpenView(Launcher launcher) {
         return getOpenView(launcher, TYPE_FOLDER | TYPE_POPUP_CONTAINER_WITH_ARROW
-                | TYPE_WIDGETS_BOTTOM_SHEET);
+                | TYPE_WIDGETS_BOTTOM_SHEET | TYPE_WIDGET_RESIZE_FRAME);
     }
-
-    public abstract int getLogContainerType();
 }
diff --git a/src/com/android/launcher3/AppInfo.java b/src/com/android/launcher3/AppInfo.java
index 9ec26e2..7d2f753 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -19,6 +19,7 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.LauncherActivityInfo;
 import android.os.UserHandle;
 
@@ -31,6 +32,10 @@
  */
 public class AppInfo extends ItemInfoWithIcon {
 
+    public static final int FLAG_SYSTEM_UNKNOWN = 0;
+    public static final int FLAG_SYSTEM_YES = 1 << 0;
+    public static final int FLAG_SYSTEM_NO = 1 << 1;
+
     /**
      * The intent used to start the application.
      */
@@ -43,6 +48,11 @@
      */
     public int isDisabled = ShortcutInfo.DEFAULT;
 
+    /**
+     * Stores if the app is a system app or not.
+     */
+    public int isSystemApp;
+
     public AppInfo() {
         itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
     }
@@ -71,6 +81,10 @@
         }
 
         intent = makeLaunchIntent(info);
+
+        isSystemApp = (info.getApplicationInfo().flags & ApplicationInfo.FLAG_SYSTEM) == 0
+                ? FLAG_SYSTEM_NO : FLAG_SYSTEM_YES;
+
     }
 
     public AppInfo(AppInfo info) {
@@ -79,6 +93,7 @@
         title = Utilities.trim(info.title);
         intent = new Intent(info.intent);
         isDisabled = info.isDisabled;
+        isSystemApp = info.isSystemApp;
     }
 
     @Override
@@ -95,10 +110,14 @@
     }
 
     public static Intent makeLaunchIntent(LauncherActivityInfo info) {
+        return makeLaunchIntent(info.getComponentName());
+    }
+
+    public static Intent makeLaunchIntent(ComponentName cn) {
         return new Intent(Intent.ACTION_MAIN)
-            .addCategory(Intent.CATEGORY_LAUNCHER)
-            .setComponent(info.getComponentName())
-            .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+                .addCategory(Intent.CATEGORY_LAUNCHER)
+                .setComponent(cn)
+                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
     }
 
     @Override
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index 1a405f9..1e95333 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -8,22 +8,19 @@
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
-import android.content.res.Resources;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
-import android.widget.FrameLayout;
+import android.view.ViewGroup;
 
 import com.android.launcher3.accessibility.DragViewStateAnnouncer;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.util.FocusLogic;
-import com.android.launcher3.util.TouchController;
 
-public class AppWidgetResizeFrame extends FrameLayout
-        implements View.OnKeyListener, TouchController {
+public class AppWidgetResizeFrame extends AbstractFloatingView implements View.OnKeyListener {
     private static final int SNAP_DURATION = 150;
     private static final float DIMMED_HANDLE_ALPHA = 0f;
     private static final float RESIZE_THRESHOLD = 0.66f;
@@ -55,7 +52,6 @@
 
     private final int[] mDirectionVector = new int[2];
     private final int[] mLastDirectionVector = new int[2];
-    private final int[] mTmpPt = new int[2];
 
     private final IntRange mTempRange1 = new IntRange();
     private final IntRange mTempRange2 = new IntRange();
@@ -110,12 +106,28 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
 
+        ViewGroup content = (ViewGroup) getChildAt(0);
         for (int i = 0; i < HANDLE_COUNT; i ++) {
-            mDragHandles[i] = getChildAt(i);
+            mDragHandles[i] = content.getChildAt(i);
         }
     }
 
-    public void setupForWidget(LauncherAppWidgetHostView widgetView, CellLayout cellLayout,
+    public static void showForWidget(LauncherAppWidgetHostView widget, CellLayout cellLayout) {
+        Launcher launcher = Launcher.getLauncher(cellLayout.getContext());
+        AbstractFloatingView.closeAllOpenViews(launcher);
+
+        DragLayer dl = launcher.getDragLayer();
+        AppWidgetResizeFrame frame = (AppWidgetResizeFrame) launcher.getLayoutInflater()
+                .inflate(R.layout.app_widget_resize_frame, dl, false);
+        frame.setupForWidget(widget, cellLayout, dl);
+        ((DragLayer.LayoutParams) frame.getLayoutParams()).customPosition = true;
+
+        dl.addView(frame);
+        frame.mIsOpen = true;
+        frame.snapToWidget(false);
+    }
+
+    private void setupForWidget(LauncherAppWidgetHostView widgetView, CellLayout cellLayout,
             DragLayer dragLayer) {
         mCellLayout = cellLayout;
         mWidgetView = widgetView;
@@ -127,14 +139,8 @@
         mMinHSpan = info.minSpanX;
         mMinVSpan = info.minSpanY;
 
-        if (!info.isCustomWidget) {
-            mWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(getContext(),
-                    widgetView.getAppWidgetInfo().provider, null);
-        } else {
-            Resources r = getContext().getResources();
-            int padding = r.getDimensionPixelSize(R.dimen.default_widget_padding);
-            mWidgetPadding = new Rect(padding, padding, padding, padding);
-        }
+        mWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(getContext(),
+                widgetView.getAppWidgetInfo().provider, null);
 
         if (mResizeMode == AppWidgetProviderInfo.RESIZE_HORIZONTAL) {
             mDragHandles[INDEX_TOP].setVisibility(GONE);
@@ -344,13 +350,12 @@
         return rect;
     }
 
-    /**
-     * This is the final step of the resize. Here we save the new widget size and position
-     * to LauncherModel and animate the resize frame.
-     */
-    public void commitResize() {
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+
+        // We are done with resizing the widget. Save the widget size & position to LauncherModel
         resizeWidgetIfNeeded(true);
-        requestLayout();
     }
 
     private void onTouchUp() {
@@ -393,7 +398,7 @@
         out.bottom = out.top + height;
     }
 
-    public void snapToWidget(boolean animate) {
+    private void snapToWidget(boolean animate) {
         getSnappedRectRelativeToDragLayer(sTmpRect);
         int newWidth = sTmpRect.width();
         int newHeight = sTmpRect.height();
@@ -457,7 +462,7 @@
     public boolean onKey(View v, int keyCode, KeyEvent event) {
         // Clear the frame and give focus to the widget host view when a directional key is pressed.
         if (FocusLogic.shouldConsume(keyCode)) {
-            mDragLayer.clearResizeFrame();
+            close(false);
             mWidgetView.requestFocus();
             return true;
         }
@@ -507,9 +512,25 @@
         if (ev.getAction() == MotionEvent.ACTION_DOWN && handleTouchDown(ev)) {
             return true;
         }
+        close(false);
         return false;
     }
 
+    @Override
+    protected void handleClose(boolean animate) {
+        mDragLayer.removeView(this);
+    }
+
+    @Override
+    public void logActionCommand(int command) {
+        // TODO: Log this case.
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_WIDGET_RESIZE_FRAME) != 0;
+    }
+
     /**
      * A mutable class for describing the range of two int values.
      */
diff --git a/src/com/android/launcher3/AutoInstallsLayout.java b/src/com/android/launcher3/AutoInstallsLayout.java
index d82579b..162aa08 100644
--- a/src/com/android/launcher3/AutoInstallsLayout.java
+++ b/src/com/android/launcher3/AutoInstallsLayout.java
@@ -28,7 +28,9 @@
 import android.database.sqlite.SQLiteDatabase;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.Process;
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.Log;
@@ -433,8 +435,10 @@
                 return -1;
             }
 
-            mValues.put(LauncherSettings.Favorites.ICON,
-                    Utilities.flattenBitmap(LauncherIcons.createIconBitmap(icon, mContext)));
+            // Auto installs should always support the current platform version.
+            mValues.put(LauncherSettings.Favorites.ICON, Utilities.flattenBitmap(
+                    LauncherIcons.createBadgedIconBitmap(
+                            icon, Process.myUserHandle(), mContext, Build.VERSION.SDK_INT)));
             mValues.put(Favorites.ICON_PACKAGE, mIconRes.getResourcePackageName(iconId));
             mValues.put(Favorites.ICON_RESOURCE, mIconRes.getResourceName(iconId));
 
diff --git a/src/com/android/launcher3/BaseContainerView.java b/src/com/android/launcher3/BaseContainerView.java
index c55a586..82175b7 100644
--- a/src/com/android/launcher3/BaseContainerView.java
+++ b/src/com/android/launcher3/BaseContainerView.java
@@ -62,7 +62,7 @@
     public BaseContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
 
-        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && this instanceof AllAppsContainerView) {
+        if (this instanceof AllAppsContainerView) {
             mBaseDrawable = new ColorDrawable();
         } else {
             TypedArray a = context.obtainStyledAttributes(attrs,
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index a63767c..cd72fba 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -42,6 +42,7 @@
 
 import com.android.launcher3.IconCache.IconLoadRequest;
 import com.android.launcher3.IconCache.ItemInfoUpdateReceiver;
+import com.android.launcher3.Launcher.OnResumeCallback;
 import com.android.launcher3.badge.BadgeInfo;
 import com.android.launcher3.badge.BadgeRenderer;
 import com.android.launcher3.folder.FolderIcon;
@@ -59,7 +60,7 @@
  * because we want to make the bubble taller than the text and TextView's clip is
  * too aggressive.
  */
-public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver {
+public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver, OnResumeCallback {
 
     private static final int DISPLAY_WORKSPACE = 0;
     private static final int DISPLAY_ALL_APPS = 1;
@@ -184,7 +185,7 @@
     public void applyFromShortcutInfo(ShortcutInfo info, boolean promiseStateChanged) {
         applyIconAndLabel(info.iconBitmap, info);
         setTag(info);
-        if (promiseStateChanged || info.isPromise()) {
+        if (promiseStateChanged || (info.hasPromiseIconUi())) {
             applyPromiseState(promiseStateChanged);
         }
 
@@ -330,6 +331,13 @@
         refreshDrawableState();
     }
 
+    @Override
+    public void onLauncherResume() {
+        // Reset the pressed state of icon that was locked in the press state while activity
+        // was launching
+        setStayPressed(false);
+    }
+
     void clearPressedBackground() {
         setPressed(false);
         setStayPressed(false);
@@ -481,7 +489,7 @@
     public void applyPromiseState(boolean promiseStateChanged) {
         if (getTag() instanceof ShortcutInfo) {
             ShortcutInfo info = (ShortcutInfo) getTag();
-            final boolean isPromise = info.isPromise();
+            final boolean isPromise = info.hasPromiseIconUi();
             final int progressLevel = isPromise ?
                     ((info.hasStatusFlag(ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE) ?
                             info.getInstallProgress() : 0)) : 100;
@@ -496,11 +504,17 @@
     public PreloadIconDrawable applyProgressLevel(int progressLevel) {
         if (getTag() instanceof ItemInfoWithIcon) {
             ItemInfoWithIcon info = (ItemInfoWithIcon) getTag();
-            setContentDescription(progressLevel > 0
-                    ? getContext().getString(R.string.app_downloading_title, info.title,
-                    NumberFormat.getPercentInstance().format(progressLevel * 0.01))
-                    : getContext().getString(R.string.app_waiting_download_title, info.title));
-
+            if (progressLevel >= 100) {
+                setContentDescription(info.contentDescription != null
+                        ? info.contentDescription : "");
+            } else if (progressLevel > 0) {
+                setContentDescription(getContext()
+                        .getString(R.string.app_downloading_title, info.title,
+                                NumberFormat.getPercentInstance().format(progressLevel * 0.01)));
+            } else {
+                setContentDescription(getContext()
+                        .getString(R.string.app_waiting_download_title, info.title));
+            }
             if (mIcon != null) {
                 final PreloadIconDrawable preloadDrawable;
                 if (mIcon instanceof PreloadIconDrawable) {
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index e4a3226..ffc2b02 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -29,6 +29,7 @@
 import android.graphics.ColorMatrixColorFilter;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -69,6 +70,7 @@
     /** The paint applied to the drag view on hover */
     protected int mHoverColor = 0;
 
+    protected CharSequence mText;
     protected ColorStateList mOriginalTextColor;
     protected Drawable mDrawable;
 
@@ -96,6 +98,7 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
+        mText = getText();
         mOriginalTextColor = getTextColors();
     }
 
@@ -175,7 +178,7 @@
 
     @Override
     public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
-        mActive = supportsDrop(dragObject.dragSource, dragObject.dragInfo);
+        mActive = supportsDrop(dragObject.dragInfo);
         mDrawable.setColorFilter(null);
         if (mCurrentColorAnim != null) {
             mCurrentColorAnim.cancel();
@@ -191,10 +194,10 @@
 
     @Override
     public final boolean acceptDrop(DragObject dragObject) {
-        return supportsDrop(dragObject.dragSource, dragObject.dragInfo);
+        return supportsDrop(dragObject.dragInfo);
     }
 
-    protected abstract boolean supportsDrop(DragSource source, ItemInfo info);
+    protected abstract boolean supportsDrop(ItemInfo info);
 
     @Override
     public boolean isDropEnabled() {
@@ -212,7 +215,7 @@
      * On drop animate the dropView to the icon.
      */
     @Override
-    public void onDrop(final DragObject d) {
+    public void onDrop(final DragObject d, final DragOptions options) {
         final DragLayer dragLayer = mLauncher.getDragLayer();
         final Rect from = new Rect();
         dragLayer.getViewRectRelativeToSelf(d.dragView, from);
@@ -297,4 +300,30 @@
     public int getTextColor() {
         return getTextColors().getDefaultColor();
     }
+
+    /**
+     * Returns True if any update was made.
+     */
+    public boolean updateText(boolean hide) {
+        if ((hide && getText().toString().isEmpty()) || (!hide && mText.equals(getText()))) {
+            return false;
+        }
+
+        setText(hide ? "" : mText);
+        return true;
+    }
+
+    public boolean isTextTruncated() {
+        int availableWidth = getMeasuredWidth();
+        if (mHideParentOnDisable) {
+            ViewGroup parent = (ViewGroup) getParent();
+            availableWidth = parent.getMeasuredWidth() - parent.getPaddingLeft()
+                    - parent.getPaddingRight();
+        }
+        availableWidth -= (getPaddingLeft() + getPaddingRight() + mDrawable.getIntrinsicWidth()
+                + getCompoundDrawablePadding());
+        CharSequence displayedText = TextUtils.ellipsize(mText, getPaint(), availableWidth,
+                TextUtils.TruncateAt.END);
+        return !mText.equals(displayedText);
+    }
 }
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 3ebccda..d6c8575 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -89,8 +89,6 @@
     private int mCountY;
 
     private boolean mDropPending = false;
-    private boolean mIsDragTarget = true;
-    private boolean mJailContent = true;
 
     // These are temporary variables to prevent having to allocate a new object just to
     // return an (x, y) value from helper functions. Do NOT use them to maintain other state.
@@ -357,10 +355,6 @@
         mShortcutsAndWidgets.setLayerType(hasLayer ? LAYER_TYPE_HARDWARE : LAYER_TYPE_NONE, sPaint);
     }
 
-    public void buildHardwareLayer() {
-        mShortcutsAndWidgets.buildLayer();
-    }
-
     public void setCellDimensions(int width, int height) {
         mFixedCellWidth = mCellWidth = width;
         mFixedCellHeight = mCellHeight = height;
@@ -404,14 +398,6 @@
         }
     }
 
-    void disableDragTarget() {
-        mIsDragTarget = false;
-    }
-
-    public boolean isDragTarget() {
-        return mIsDragTarget;
-    }
-
     void setIsDragOverlapping(boolean isDragOverlapping) {
         if (mIsDragOverlapping != isDragOverlapping) {
             mIsDragOverlapping = isDragOverlapping;
@@ -421,26 +407,22 @@
         }
     }
 
-    public void disableJailContent() {
-        mJailContent = false;
-    }
-
     @Override
     protected void dispatchSaveInstanceState(SparseArray<Parcelable> container) {
-        if (mJailContent) {
-            ParcelableSparseArray jail = getJailedArray(container);
-            super.dispatchSaveInstanceState(jail);
-            container.put(R.id.cell_layout_jail_id, jail);
-        } else {
-            super.dispatchSaveInstanceState(container);
-        }
+        ParcelableSparseArray jail = getJailedArray(container);
+        super.dispatchSaveInstanceState(jail);
+        container.put(R.id.cell_layout_jail_id, jail);
     }
 
     @Override
     protected void dispatchRestoreInstanceState(SparseArray<Parcelable> container) {
-        super.dispatchRestoreInstanceState(mJailContent ? getJailedArray(container) : container);
+        super.dispatchRestoreInstanceState(getJailedArray(container));
     }
 
+    /**
+     * Wrap the SparseArray in another Parcelable so that the item ids do not conflict with our
+     * our internal resource ids
+     */
     private ParcelableSparseArray getJailedArray(SparseArray<Parcelable> container) {
         final Parcelable parcelable = container.get(R.id.cell_layout_jail_id);
         return parcelable instanceof ParcelableSparseArray ?
@@ -453,10 +435,6 @@
 
     @Override
     protected void onDraw(Canvas canvas) {
-        if (!mIsDragTarget) {
-            return;
-        }
-
         // When we're large, we are either drawn in a "hover" state (ie when dragging an item to
         // a neighboring page) or with just a normal background (if backgroundAlpha > 0.0f)
         // When we're small, we are either drawn normally or in the "accepts drops" state (during
@@ -606,7 +584,7 @@
         // Hotseat icons - remove text
         if (child instanceof BubbleTextView) {
             BubbleTextView bubbleChild = (BubbleTextView) child;
-            bubbleChild.setTextVisibility(bubbleChild.shouldTextBeVisible());
+            bubbleChild.setTextVisibility(mContainerType != HOTSEAT);
         }
 
         child.setScaleX(mChildScale);
@@ -838,16 +816,10 @@
 
     @Override
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
-        boolean isFullscreen = mShortcutsAndWidgets.getChildCount() > 0 &&
-                ((LayoutParams) mShortcutsAndWidgets.getChildAt(0).getLayoutParams()).isFullscreen;
         int left = getPaddingLeft();
-        if (!isFullscreen) {
-            left += (int) Math.ceil(getUnusedHorizontalSpace() / 2f);
-        }
+        left += (int) Math.ceil(getUnusedHorizontalSpace() / 2f);
         int right = r - l - getPaddingRight();
-        if (!isFullscreen) {
-            right -= (int) Math.ceil(getUnusedHorizontalSpace() / 2f);
-        }
+        right -= (int) Math.ceil(getUnusedHorizontalSpace() / 2f);
 
         int top = getPaddingTop();
         int bottom = b - t - getPaddingBottom();
@@ -888,7 +860,7 @@
 
     @Override
     protected boolean verifyDrawable(Drawable who) {
-        return super.verifyDrawable(who) || (mIsDragTarget && who == mBackground);
+        return super.verifyDrawable(who) || (who == mBackground);
     }
 
     public void setShortcutAndWidgetAlpha(float alpha) {
@@ -2654,11 +2626,6 @@
         public boolean isLockedToGrid = true;
 
         /**
-         * Indicates that this item should use the full extents of its parent.
-         */
-        public boolean isFullscreen = false;
-
-        /**
          * Indicates whether this item can be reordered. Always true except in the case of the
          * the AllApps button and QSB place holder.
          */
diff --git a/src/com/android/launcher3/CustomAppWidget.java b/src/com/android/launcher3/CustomAppWidget.java
deleted file mode 100644
index 1b4ed79..0000000
--- a/src/com/android/launcher3/CustomAppWidget.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package com.android.launcher3;
-
-public interface CustomAppWidget {
-    public String getLabel();
-    public int getPreviewImage();
-    public int getIcon();
-    public int getWidgetLayout();
-
-    public int getSpanX();
-    public int getSpanY();
-    public int getMinSpanX();
-    public int getMinSpanY();
-    public int getResizeMode();
-}
diff --git a/src/com/android/launcher3/DeleteDropTarget.java b/src/com/android/launcher3/DeleteDropTarget.java
index 975675a..fdd4f34 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -46,7 +46,7 @@
     @Override
     public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
         super.onDragStart(dragObject, options);
-        setTextBasedOnDragSource(dragObject.dragSource);
+        setTextBasedOnDragSource(dragObject.dragInfo);
     }
 
     /** @return true for items that should have a "Remove" action in accessibility. */
@@ -57,17 +57,19 @@
     }
 
     @Override
-    protected boolean supportsDrop(DragSource source, ItemInfo info) {
+    protected boolean supportsDrop(ItemInfo info) {
         return true;
     }
 
     /**
-     * Set the drop target's text to either "Remove" or "Cancel" depending on the drag source.
+     * Set the drop target's text to either "Remove" or "Cancel" depending on the drag item.
      */
-    public void setTextBasedOnDragSource(DragSource dragSource) {
-        if (!TextUtils.isEmpty(getText())) {
-            setText(dragSource.supportsDeleteDropTarget() ? R.string.remove_drop_target_label
+    private void setTextBasedOnDragSource(ItemInfo item) {
+        if (!TextUtils.isEmpty(mText)) {
+            mText = getResources().getString(item.id != ItemInfo.NO_ID
+                    ? R.string.remove_drop_target_label
                     : android.R.string.cancel);
+            requestLayout();
         }
     }
 
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 150bc53..8f7e882 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -267,14 +267,22 @@
     }
 
     DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
+        // We take the minimum sizes of this profile and it's multi-window variant to ensure that
+        // the system decor is always excluded.
+        mwSize.set(Math.min(availableWidthPx, mwSize.x), Math.min(availableHeightPx, mwSize.y));
+
         // In multi-window mode, we can have widthPx = availableWidthPx
         // and heightPx = availableHeightPx because Launcher uses the InvariantDeviceProfiles'
         // widthPx and heightPx values where it's needed.
         DeviceProfile profile = new DeviceProfile(context, inv, mwSize, mwSize, mwSize.x, mwSize.y,
                 isLandscape);
 
-        // Hide labels on the workspace.
-        profile.adjustToHideWorkspaceLabels();
+        // If there isn't enough vertical cell padding with the labels displayed, hide the labels.
+        float workspaceCellPaddingY = profile.getCellSize().y - profile.iconSizePx
+                - iconDrawablePaddingPx - profile.iconTextSizePx;
+        if (workspaceCellPaddingY < profile.iconDrawablePaddingPx * 2) {
+            profile.adjustToHideWorkspaceLabels();
+        }
 
         // We use these scales to measure and layout the widgets using their full invariant profile
         // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
@@ -346,9 +354,18 @@
         iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, dm) * scale);
         iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * scale);
 
-        cellWidthPx = iconSizePx + iconDrawablePaddingPx;
         cellHeightPx = iconSizePx + iconDrawablePaddingPx
                 + Utilities.calculateTextHeight(iconTextSizePx);
+        int cellYPadding = (getCellSize().y - cellHeightPx) / 2;
+        if (iconDrawablePaddingPx > cellYPadding && !isVerticalBarLayout()
+                && !inMultiWindowMode()) {
+            // Ensures that the label is closer to its corresponding icon. This is not an issue
+            // with vertical bar layout or multi-window mode since the issue is handled separately
+            // with their calls to {@link #adjustToHideWorkspaceLabels}.
+            cellHeightPx -= (iconDrawablePaddingPx - cellYPadding);
+            iconDrawablePaddingPx = cellYPadding;
+        }
+        cellWidthPx = iconSizePx + iconDrawablePaddingPx;
 
         // All apps
         allAppsIconTextSizePx = iconTextSizePx;
@@ -555,9 +572,9 @@
 
     int getOverviewModeButtonBarHeight() {
         int zoneHeight = (int) (overviewModeIconZoneRatio * availableHeightPx);
-        zoneHeight = Math.min(overviewModeMaxIconZoneHeightPx,
-                Math.max(overviewModeMinIconZoneHeightPx, zoneHeight));
-        return zoneHeight;
+        return Utilities.boundToRange(zoneHeight,
+                overviewModeMinIconZoneHeightPx,
+                overviewModeMaxIconZoneHeightPx);
     }
 
     public static int calculateCellWidth(int width, int countX) {
@@ -693,7 +710,8 @@
 
             lp = (FrameLayout.LayoutParams) overviewMode.getLayoutParams();
             lp.width = Math.min(availableWidthPx, maxWidth);
-            lp.height = getOverviewModeButtonBarHeight() + mInsets.bottom;
+            lp.height = getOverviewModeButtonBarHeight();
+            lp.bottomMargin = mInsets.bottom;
             overviewMode.setLayoutParams(lp);
         }
 
@@ -750,11 +768,14 @@
         return new int[] { padding.left - mInsets.left, padding.right + mInsets.left};
     }
 
+    public boolean inMultiWindowMode() {
+        return this != inv.landscapeProfile && this != inv.portraitProfile;
+    }
+
     public boolean shouldIgnoreLongPressToOverview(float touchX) {
-        boolean inMultiWindowMode = this != inv.landscapeProfile && this != inv.portraitProfile;
         boolean touchedLhsEdge = mInsets.left == 0 && touchX < edgeMarginPx;
         boolean touchedRhsEdge = mInsets.right == 0 && touchX > (widthPx - edgeMarginPx);
-        return !inMultiWindowMode && (touchedLhsEdge || touchedRhsEdge);
+        return !inMultiWindowMode() && (touchedLhsEdge || touchedRhsEdge);
     }
 
     private static Context getContext(Context c, int orientation) {
diff --git a/src/com/android/launcher3/DragSource.java b/src/com/android/launcher3/DragSource.java
index dcd8f58..c6106c2 100644
--- a/src/com/android/launcher3/DragSource.java
+++ b/src/com/android/launcher3/DragSource.java
@@ -27,22 +27,6 @@
 public interface DragSource extends LogContainerProvider {
 
     /**
-     * @return whether items dragged from this source supports 'App Info'
-     */
-    boolean supportsAppInfoDropTarget();
-
-    /**
-     * @return whether items dragged from this source supports 'Delete' drop target (e.g. to remove
-     * a shortcut.) If this returns false, the drop target will say "Cancel" instead of "Remove."
-     */
-    boolean supportsDeleteDropTarget();
-
-    /*
-     * @return the scale of the icons over the workspace icon size
-     */
-    float getIntrinsicIconScaleFactor();
-
-    /**
      * A callback made back to the source after an item from this source has been dropped on a
      * DropTarget.
      */
diff --git a/src/com/android/launcher3/DropTarget.java b/src/com/android/launcher3/DropTarget.java
index 7d047d7..2307b89 100644
--- a/src/com/android/launcher3/DropTarget.java
+++ b/src/com/android/launcher3/DropTarget.java
@@ -19,6 +19,7 @@
 import android.graphics.Rect;
 
 import com.android.launcher3.accessibility.DragViewStateAnnouncer;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
 
 /**
@@ -106,7 +107,7 @@
     /**
      * Handle an object being dropped on the DropTarget
      */
-    void onDrop(DragObject dragObject);
+    void onDrop(DragObject dragObject, DragOptions options);
 
     void onDragEnter(DragObject dragObject);
 
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
index 0840b70..29a1349 100644
--- a/src/com/android/launcher3/DropTargetBar.java
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -78,6 +78,58 @@
         setupButtonDropTarget(this, dragController);
     }
 
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+        boolean hideText = hideTextHelper(false /* shouldUpdateText */, false /* no-op */);
+        if (hideTextHelper(true /* shouldUpdateText */, hideText)) {
+            // Text has changed, so we need to re-measure.
+            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        }
+    }
+
+    /**
+     * Helper method that iterates through the children and returns whether any of the visible
+     * {@link ButtonDropTarget} has truncated text.
+     *
+     * @param shouldUpdateText If True, updates the text of all children.
+     * @param hideText If True and {@param shouldUpdateText} is True, clears the text of all
+     *                 children; otherwise it sets the original text value.
+     *
+     *
+     * @return If shouldUpdateText is True, returns whether any of the children updated their text.
+     *         Else, returns whether any of the children have truncated their text.
+     */
+    private boolean hideTextHelper(boolean shouldUpdateText, boolean hideText) {
+        boolean result = false;
+        View visibleView;
+        ButtonDropTarget dropTarget;
+        for (int i = getChildCount() - 1; i >= 0; --i) {
+            if (getChildAt(i) instanceof ButtonDropTarget) {
+                visibleView = dropTarget = (ButtonDropTarget) getChildAt(i);
+            } else if (getChildAt(i) instanceof ViewGroup) {
+                // The Drop Target is wrapped in a FrameLayout.
+                visibleView = getChildAt(i);
+                dropTarget = (ButtonDropTarget) ((ViewGroup) visibleView).getChildAt(0);
+            } else {
+                // Ignore other views.
+                continue;
+            }
+
+            if (visibleView.getVisibility() == View.VISIBLE) {
+                if (shouldUpdateText) {
+                    result |= dropTarget.updateText(hideText);
+                } else if (dropTarget.isTextTruncated()) {
+                    result = true;
+                    break;
+                }
+            }
+        }
+
+        return result;
+    }
+
     private void setupButtonDropTarget(View view, DragController dragController) {
         if (view instanceof ButtonDropTarget) {
             ButtonDropTarget bdt = (ButtonDropTarget) view;
diff --git a/src/com/android/launcher3/ExtendedEditText.java b/src/com/android/launcher3/ExtendedEditText.java
index 596aa8f..403c8b8 100644
--- a/src/com/android/launcher3/ExtendedEditText.java
+++ b/src/com/android/launcher3/ExtendedEditText.java
@@ -16,12 +16,16 @@
 package com.android.launcher3;
 
 import android.content.Context;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.DragEvent;
 import android.view.KeyEvent;
+import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.EditText;
 
+import com.android.launcher3.util.UiThreadHelper;
+
 
 /**
  * The edit text that reports back when the back key has been pressed.
@@ -102,8 +106,7 @@
     }
 
     public void dispatchBackKey() {
-        ((InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE))
-                .hideSoftInputFromWindow(getWindowToken(), 0);
+        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
         if (mBackKeyListener != null) {
             mBackKeyListener.onBackKey();
         }
@@ -121,4 +124,17 @@
     public boolean isSuggestionsEnabled() {
         return !mForceDisableSuggestions && super.isSuggestionsEnabled();
     }
+
+    public void reset() {
+        if (!TextUtils.isEmpty(getText())) {
+            setText("");
+        }
+        if (isFocused()) {
+            View nextFocus = focusSearch(View.FOCUS_DOWN);
+            if (nextFocus != null) {
+                nextFocus.requestFocus();
+            }
+        }
+        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+    }
 }
diff --git a/src/com/android/launcher3/FirstFrameAnimatorHelper.java b/src/com/android/launcher3/FirstFrameAnimatorHelper.java
index 3cbc989..cea7e43 100644
--- a/src/com/android/launcher3/FirstFrameAnimatorHelper.java
+++ b/src/com/android/launcher3/FirstFrameAnimatorHelper.java
@@ -24,6 +24,7 @@
 import android.view.ViewPropertyAnimator;
 import android.view.ViewTreeObserver;
 import com.android.launcher3.util.Thunk;
+import com.android.launcher3.util.TraceHelper;
 
 /*
  *  This is a helper class that listens to updates from the corresponding animation.
@@ -71,15 +72,12 @@
         if (sGlobalDrawListener != null) {
             view.getViewTreeObserver().removeOnDrawListener(sGlobalDrawListener);
         }
+
+        TraceHelper.beginSection("TICK");
         sGlobalDrawListener = new ViewTreeObserver.OnDrawListener() {
-                private long mTime = System.currentTimeMillis();
                 public void onDraw() {
                     sGlobalFrameCounter++;
-                    if (DEBUG) {
-                        long newTime = System.currentTimeMillis();
-                        Log.d(TAG, "TICK " + (newTime - mTime));
-                        mTime = newTime;
-                    }
+                    TraceHelper.partitionSection("TICK", "Frame drawn");
                 }
             };
         view.getViewTreeObserver().addOnDrawListener(sGlobalDrawListener);
diff --git a/src/com/android/launcher3/FocusHelper.java b/src/com/android/launcher3/FocusHelper.java
index fe7acda..1f18ea1 100644
--- a/src/com/android/launcher3/FocusHelper.java
+++ b/src/com/android/launcher3/FocusHelper.java
@@ -288,25 +288,11 @@
             case FocusLogic.PREVIOUS_PAGE_RIGHT_COLUMN:
                 // Go to the previous page but keep the focus on the same hotseat icon.
                 workspace.snapToPage(pageIndex - 1);
-                // If the page we are going to is fullscreen, have it take the focus from hotseat.
-                CellLayout prevPage = (CellLayout) workspace.getPageAt(pageIndex - 1);
-                boolean isPrevPageFullscreen = ((CellLayout.LayoutParams) prevPage
-                        .getShortcutsAndWidgets().getChildAt(0).getLayoutParams()).isFullscreen;
-                if (isPrevPageFullscreen) {
-                    workspace.getPageAt(pageIndex - 1).requestFocus();
-                }
                 break;
             case FocusLogic.NEXT_PAGE_LEFT_COLUMN:
             case FocusLogic.NEXT_PAGE_RIGHT_COLUMN:
                 // Go to the next page but keep the focus on the same hotseat icon.
                 workspace.snapToPage(pageIndex + 1);
-                // If the page we are going to is fullscreen, have it take the focus from hotseat.
-                CellLayout nextPage = (CellLayout) workspace.getPageAt(pageIndex + 1);
-                boolean isNextPageFullscreen = ((CellLayout.LayoutParams) nextPage
-                        .getShortcutsAndWidgets().getChildAt(0).getLayoutParams()).isFullscreen;
-                if (isNextPageFullscreen) {
-                    workspace.getPageAt(pageIndex + 1).requestFocus();
-                }
                 break;
         }
         if (parent == iconParent && newIconIndex >= iconParent.getChildCount()) {
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index af3abeb..09f9e82 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -16,16 +16,9 @@
 
 package com.android.launcher3;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.ArgbEvaluator;
-import android.animation.ValueAnimator;
 import android.content.Context;
-import android.graphics.Color;
 import android.graphics.Rect;
-import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
-import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
@@ -35,11 +28,9 @@
 import android.widget.TextView;
 
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dynamicui.ExtractedColors;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
-import com.android.launcher3.util.Themes;
 
 public class Hotseat extends FrameLayout
         implements UserEventDispatcher.LogContainerProvider {
@@ -51,12 +42,6 @@
     @ViewDebug.ExportedProperty(category = "launcher")
     private final boolean mHasVerticalHotseat;
 
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private int mBackgroundColor;
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private ColorDrawable mBackground;
-    private ValueAnimator mBackgroundColorAnimator;
-
     public Hotseat(Context context) {
         this(context, null);
     }
@@ -69,12 +54,6 @@
         super(context, attrs, defStyle);
         mLauncher = Launcher.getLauncher(context);
         mHasVerticalHotseat = mLauncher.getDeviceProfile().isVerticalBarLayout();
-        mBackgroundColor = ColorUtils.setAlphaComponent(
-                Themes.getAttrColor(context, android.R.attr.colorPrimary), 0);
-        mBackground = new ColorDrawable(mBackgroundColor);
-        if (!FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            setBackground(mBackground);
-        }
     }
 
     public CellLayout getLayout() {
@@ -149,7 +128,6 @@
             allAppsButton.setOnKeyListener(new HotseatIconKeyEventListener());
             if (mLauncher != null) {
                 mLauncher.setAllAppsButton(allAppsButton);
-                allAppsButton.setOnTouchListener(mLauncher.getHapticFeedbackTouchListener());
                 allAppsButton.setOnClickListener(mLauncher);
                 allAppsButton.setOnFocusChangeListener(mLauncher.mFocusHandler);
             }
@@ -178,49 +156,4 @@
         target.gridY = info.cellY;
         targetParent.containerType = ContainerType.HOTSEAT;
     }
-
-    public void updateColor(ExtractedColors extractedColors, boolean animate) {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            // not hotseat visible
-            return;
-        }
-        if (!mHasVerticalHotseat) {
-            int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX);
-            if (mBackgroundColorAnimator != null) {
-                mBackgroundColorAnimator.cancel();
-            }
-            if (!animate) {
-                setBackgroundColor(color);
-            } else {
-                mBackgroundColorAnimator = ValueAnimator.ofInt(mBackgroundColor, color);
-                mBackgroundColorAnimator.setEvaluator(new ArgbEvaluator());
-                mBackgroundColorAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-                    @Override
-                    public void onAnimationUpdate(ValueAnimator animation) {
-                        mBackground.setColor((Integer) animation.getAnimatedValue());
-                    }
-                });
-                mBackgroundColorAnimator.addListener(new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        mBackgroundColorAnimator = null;
-                    }
-                });
-                mBackgroundColorAnimator.start();
-            }
-            mBackgroundColor = color;
-        }
-    }
-
-    public void setBackgroundTransparent(boolean enable) {
-        if (enable) {
-            mBackground.setAlpha(0);
-        } else {
-            mBackground.setAlpha(255);
-        }
-    }
-
-    public int getBackgroundDrawableColor() {
-        return mBackgroundColor;
-    }
 }
diff --git a/src/com/android/launcher3/IconCache.java b/src/com/android/launcher3/IconCache.java
index 3bcd7af..573e8a2 100644
--- a/src/com/android/launcher3/IconCache.java
+++ b/src/com/android/launcher3/IconCache.java
@@ -47,6 +47,7 @@
 import com.android.launcher3.graphics.LauncherIcons;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.InstantAppResolver;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.Provider;
 import com.android.launcher3.util.SQLiteCacheHelper;
@@ -94,6 +95,7 @@
     private final LauncherAppsCompat mLauncherApps;
     private final HashMap<ComponentKey, CacheEntry> mCache =
             new HashMap<>(INITIAL_ICON_CACHE_CAPACITY);
+    private final InstantAppResolver mInstantAppResolver;
     private final int mIconDpi;
     @Thunk final IconDB mIconDb;
 
@@ -106,6 +108,7 @@
         mPackageManager = context.getPackageManager();
         mUserManager = UserManagerCompat.getInstance(mContext);
         mLauncherApps = LauncherAppsCompat.getInstance(mContext);
+        mInstantAppResolver = InstantAppResolver.newInstance(mContext);
         mIconDpi = inv.fillResIconDpi;
         mIconDb = new IconDB(context, inv.iconBitmapSize);
 
@@ -120,7 +123,7 @@
     }
 
     private Drawable getFullResDefaultActivityIcon() {
-        return getFullResIcon(Resources.getSystem(), Utilities.isAtLeastO() ?
+        return getFullResIcon(Resources.getSystem(), Utilities.ATLEAST_OREO ?
                 android.R.drawable.sym_def_app_icon : android.R.mipmap.sym_def_app_icon);
     }
 
@@ -575,7 +578,6 @@
         // For icon caching, do not go through DB. Just update the in-memory entry.
         if (entry == null) {
             entry = new CacheEntry();
-            mCache.put(cacheKey, entry);
         }
         if (!TextUtils.isEmpty(title)) {
             entry.title = title;
@@ -583,6 +585,9 @@
         if (icon != null) {
             entry.icon = LauncherIcons.createIconBitmap(icon, mContext);
         }
+        if (!TextUtils.isEmpty(title) && entry.icon != null) {
+            mCache.put(cacheKey, entry);
+        }
     }
 
     private static ComponentKey getPackageKey(String packageName, UserHandle user) {
@@ -619,6 +624,10 @@
                     // only keep the low resolution icon instead of the larger full-sized icon
                     Bitmap icon = LauncherIcons.createBadgedIconBitmap(
                             appInfo.loadIcon(mPackageManager), user, mContext, appInfo.targetSdkVersion);
+                    if (mInstantAppResolver.isInstantApp(appInfo)) {
+                        icon = LauncherIcons.badgeWithDrawable(icon,
+                                mContext.getDrawable(R.drawable.ic_instant_app_badge), mContext);
+                    }
                     Bitmap lowResIcon =  generateLowResIcon(icon);
                     entry.title = appInfo.loadLabel(mPackageManager);
                     entry.contentDescription = mUserManager.getBadgedLabelForUser(entry.title, user);
diff --git a/src/com/android/launcher3/IconProvider.java b/src/com/android/launcher3/IconProvider.java
index 6872515..4dee2b5 100644
--- a/src/com/android/launcher3/IconProvider.java
+++ b/src/com/android/launcher3/IconProvider.java
@@ -2,6 +2,7 @@
 
 import android.content.pm.LauncherActivityInfo;
 import android.graphics.drawable.Drawable;
+import android.os.Build;
 
 import java.util.Locale;
 
@@ -17,7 +18,7 @@
     }
 
     public void updateSystemStateString() {
-        mSystemState = Locale.getDefault().toString();
+        mSystemState = Locale.getDefault().toString() + "," + Build.VERSION.SDK_INT;
     }
 
     public String getIconSystemState(String packageName) {
diff --git a/src/com/android/launcher3/InfoDropTarget.java b/src/com/android/launcher3/InfoDropTarget.java
index f088d11..f78cde5 100644
--- a/src/com/android/launcher3/InfoDropTarget.java
+++ b/src/com/android/launcher3/InfoDropTarget.java
@@ -49,33 +49,34 @@
     }
 
     @Override
-    public void completeDrop(DragObject d) {
-        DropTargetResultCallback callback = d.dragSource instanceof DropTargetResultCallback
-                ? (DropTargetResultCallback) d.dragSource : null;
-        startDetailsActivityForInfo(d.dragInfo, mLauncher, callback);
+    protected ComponentName performDropAction(DragObject d) {
+        return performDropAction(mLauncher, d.dragInfo, null, null);
     }
 
     /**
      * @return Whether the activity was started.
      */
     public static boolean startDetailsActivityForInfo(
-            ItemInfo info, Launcher launcher, DropTargetResultCallback callback) {
-        return startDetailsActivityForInfo(info, launcher, callback, null, null);
+            ItemInfo info, Launcher launcher, Rect sourceBounds, Bundle opts) {
+        return performDropAction(launcher, info, sourceBounds, opts) != null;
     }
 
-    public static boolean startDetailsActivityForInfo(ItemInfo info, Launcher launcher,
-            DropTargetResultCallback callback, Rect sourceBounds, Bundle opts) {
+    /**
+     * Performs the drop action and returns the target component for the dragObject or null if
+     * the action was not performed.
+     */
+    private static ComponentName performDropAction(Context context, ItemInfo info,
+            Rect sourceBounds, Bundle opts) {
         if (info instanceof PromiseAppInfo) {
             PromiseAppInfo promiseAppInfo = (PromiseAppInfo) info;
-            launcher.startActivity(promiseAppInfo.getMarketIntent());
-            return true;
+            context.startActivity(promiseAppInfo.getMarketIntent());
+            return null;
         }
-        boolean result = false;
         ComponentName componentName = null;
         if (info instanceof AppInfo) {
             componentName = ((AppInfo) info).componentName;
         } else if (info instanceof ShortcutInfo) {
-            componentName = ((ShortcutInfo) info).intent.getComponent();
+            componentName = info.getTargetComponent();
         } else if (info instanceof PendingAddItemInfo) {
             componentName = ((PendingAddItemInfo) info).componentName;
         } else if (info instanceof LauncherAppWidgetInfo) {
@@ -83,24 +84,20 @@
         }
         if (componentName != null) {
             try {
-                LauncherAppsCompat.getInstance(launcher)
+                LauncherAppsCompat.getInstance(context)
                         .showAppDetailsForProfile(componentName, info.user, sourceBounds, opts);
-                result = true;
+                return componentName;
             } catch (SecurityException | ActivityNotFoundException e) {
-                Toast.makeText(launcher, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
+                Toast.makeText(context, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
                 Log.e(TAG, "Unable to launch settings", e);
             }
         }
-
-        if (callback != null) {
-            sendUninstallResult(launcher, result, componentName, info.user, callback);
-        }
-        return result;
+        return null;
     }
 
     @Override
-    protected boolean supportsDrop(DragSource source, ItemInfo info) {
-        return source.supportsAppInfoDropTarget() && supportsDrop(getContext(), info);
+    protected boolean supportsDrop(ItemInfo info) {
+        return supportsDrop(getContext(), info);
     }
 
     public static boolean supportsDrop(Context context, ItemInfo info) {
diff --git a/src/com/android/launcher3/InstallShortcutReceiver.java b/src/com/android/launcher3/InstallShortcutReceiver.java
index 0370777..df1eec6 100644
--- a/src/com/android/launcher3/InstallShortcutReceiver.java
+++ b/src/com/android/launcher3/InstallShortcutReceiver.java
@@ -27,7 +27,9 @@
 import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.os.Handler;
 import android.os.Looper;
+import android.os.Message;
 import android.os.Parcelable;
 import android.os.Process;
 import android.os.UserHandle;
@@ -61,6 +63,9 @@
 
 public class InstallShortcutReceiver extends BroadcastReceiver {
 
+    private static final int MSG_ADD_TO_QUEUE = 1;
+    private static final int MSG_FLUSH_QUEUE = 2;
+
     public static final int FLAG_ACTIVITY_PAUSED = 1;
     public static final int FLAG_LOADER_RUNNING = 2;
     public static final int FLAG_DRAG_AND_DROP = 4;
@@ -93,73 +98,98 @@
     public static final int NEW_SHORTCUT_BOUNCE_DURATION = 450;
     public static final int NEW_SHORTCUT_STAGGER_DELAY = 85;
 
-    private static final Object sLock = new Object();
+    private static final Handler sHandler = new Handler(LauncherModel.getWorkerLooper()) {
 
-    private static void addToInstallQueue(
-            SharedPreferences sharedPrefs, PendingInstallShortcutInfo info) {
-        synchronized(sLock) {
-            String encoded = info.encodeToString();
-            if (encoded != null) {
-                Set<String> strings = sharedPrefs.getStringSet(APPS_PENDING_INSTALL, null);
-                strings = (strings != null) ? new HashSet<>(strings) : new HashSet<String>(1);
-                strings.add(encoded);
-                sharedPrefs.edit().putStringSet(APPS_PENDING_INSTALL, strings).apply();
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_ADD_TO_QUEUE: {
+                    Pair<Context, PendingInstallShortcutInfo> pair =
+                            (Pair<Context, PendingInstallShortcutInfo>) msg.obj;
+                    String encoded = pair.second.encodeToString();
+                    SharedPreferences prefs = Utilities.getPrefs(pair.first);
+                    Set<String> strings = prefs.getStringSet(APPS_PENDING_INSTALL, null);
+                    strings = (strings != null) ? new HashSet<>(strings) : new HashSet<String>(1);
+                    strings.add(encoded);
+                    prefs.edit().putStringSet(APPS_PENDING_INSTALL, strings).apply();
+                    return;
+                }
+                case MSG_FLUSH_QUEUE: {
+                    Context context = (Context) msg.obj;
+                    LauncherModel model = LauncherAppState.getInstance(context).getModel();
+                    if (model.getCallback() == null) {
+                        // Launcher not loaded
+                        return;
+                    }
+
+                    ArrayList<Pair<ItemInfo, Object>> installQueue = new ArrayList<>();
+                    SharedPreferences prefs = Utilities.getPrefs(context);
+                    Set<String> strings = prefs.getStringSet(APPS_PENDING_INSTALL, null);
+                    if (DBG) Log.d(TAG, "Getting and clearing APPS_PENDING_INSTALL: " + strings);
+                    if (strings == null) {
+                        return;
+                    }
+
+                    LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
+                    for (String encoded : strings) {
+                        PendingInstallShortcutInfo info = decode(encoded, context);
+                        if (info == null) {
+                            continue;
+                        }
+
+                        String pkg = getIntentPackage(info.launchIntent);
+                        if (!TextUtils.isEmpty(pkg)
+                                && !launcherApps.isPackageEnabledForProfile(pkg, info.user)) {
+                            if (DBG) Log.d(TAG, "Ignoring shortcut for absent package: "
+                                    + info.launchIntent);
+                            continue;
+                        }
+
+                        // Generate a shortcut info to add into the model
+                        installQueue.add(info.getItemInfo());
+                    }
+                    prefs.edit().remove(APPS_PENDING_INSTALL).apply();
+                    if (!installQueue.isEmpty()) {
+                        model.addAndBindAddedWorkspaceItems(installQueue);
+                    }
+                    return;
+                }
             }
         }
-    }
+    };
 
     public static void removeFromInstallQueue(Context context, HashSet<String> packageNames,
             UserHandle user) {
         if (packageNames.isEmpty()) {
             return;
         }
+        Preconditions.assertWorkerThread();
+
         SharedPreferences sp = Utilities.getPrefs(context);
-        synchronized(sLock) {
-            Set<String> strings = sp.getStringSet(APPS_PENDING_INSTALL, null);
-            if (DBG) {
-                Log.d(TAG, "APPS_PENDING_INSTALL: " + strings
-                        + ", removing packages: " + packageNames);
-            }
-            if (Utilities.isEmpty(strings)) {
-                return;
-            }
-            Set<String> newStrings = new HashSet<>(strings);
-            Iterator<String> newStringsIter = newStrings.iterator();
-            while (newStringsIter.hasNext()) {
-                String encoded = newStringsIter.next();
-                try {
-                    Decoder decoder = new Decoder(encoded, context);
-                    if (packageNames.contains(getIntentPackage(decoder.launcherIntent)) &&
-                            user.equals(decoder.user)) {
-                        newStringsIter.remove();
-                    }
-                } catch (JSONException | URISyntaxException e) {
-                    Log.d(TAG, "Exception reading shortcut to add: " + e);
+        Set<String> strings = sp.getStringSet(APPS_PENDING_INSTALL, null);
+        if (DBG) {
+            Log.d(TAG, "APPS_PENDING_INSTALL: " + strings
+                    + ", removing packages: " + packageNames);
+        }
+        if (Utilities.isEmpty(strings)) {
+            return;
+        }
+        Set<String> newStrings = new HashSet<>(strings);
+        Iterator<String> newStringsIter = newStrings.iterator();
+        while (newStringsIter.hasNext()) {
+            String encoded = newStringsIter.next();
+            try {
+                Decoder decoder = new Decoder(encoded, context);
+                if (packageNames.contains(getIntentPackage(decoder.launcherIntent)) &&
+                        user.equals(decoder.user)) {
                     newStringsIter.remove();
                 }
+            } catch (JSONException | URISyntaxException e) {
+                Log.d(TAG, "Exception reading shortcut to add: " + e);
+                newStringsIter.remove();
             }
-            sp.edit().putStringSet(APPS_PENDING_INSTALL, newStrings).apply();
         }
-    }
-
-    private static ArrayList<PendingInstallShortcutInfo> getAndClearInstallQueue(Context context) {
-        SharedPreferences sharedPrefs = Utilities.getPrefs(context);
-        synchronized(sLock) {
-            ArrayList<PendingInstallShortcutInfo> infos = new ArrayList<>();
-            Set<String> strings = sharedPrefs.getStringSet(APPS_PENDING_INSTALL, null);
-            if (DBG) Log.d(TAG, "Getting and clearing APPS_PENDING_INSTALL: " + strings);
-            if (strings == null) {
-                return infos;
-            }
-            for (String encoded : strings) {
-                PendingInstallShortcutInfo info = decode(encoded, context);
-                if (info != null) {
-                    infos.add(info);
-                }
-            }
-            sharedPrefs.edit().putStringSet(APPS_PENDING_INSTALL, new HashSet<String>()).apply();
-            return infos;
-        }
+        sp.edit().putStringSet(APPS_PENDING_INSTALL, newStrings).apply();
     }
 
     public void onReceive(Context context, Intent data) {
@@ -256,7 +286,7 @@
 
     private static void queuePendingShortcutInfo(PendingInstallShortcutInfo info, Context context) {
         // Queue the item up for adding if launcher has not loaded properly yet
-        addToInstallQueue(Utilities.getPrefs(context), info);
+        Message.obtain(sHandler, MSG_ADD_TO_QUEUE, Pair.create(context, info)).sendToTarget();
         flushInstallQueue(context);
     }
 
@@ -269,17 +299,10 @@
     }
 
     static void flushInstallQueue(Context context) {
-        LauncherModel model = LauncherAppState.getInstance(context).getModel();
-        boolean launcherNotLoaded = model.getCallback() == null;
-        if (sInstallQueueDisabledFlags != 0 || launcherNotLoaded) {
+        if (sInstallQueueDisabledFlags != 0) {
             return;
         }
-
-        ArrayList<PendingInstallShortcutInfo> items = getAndClearInstallQueue(context);
-        if (!items.isEmpty()) {
-            model.addAndBindAddedWorkspaceItems(
-                    new LazyShortcutsProvider(context.getApplicationContext(), items));
-        }
+        Message.obtain(sHandler, MSG_FLUSH_QUEUE, context.getApplicationContext()).sendToTarget();
     }
 
     /**
@@ -601,42 +624,6 @@
         return new PendingInstallShortcutInfo(info, original.mContext);
     }
 
-    private static class LazyShortcutsProvider extends Provider<List<Pair<ItemInfo, Object>>> {
-
-        private final Context mContext;
-        private final ArrayList<PendingInstallShortcutInfo> mPendingItems;
-
-        public LazyShortcutsProvider(Context context, ArrayList<PendingInstallShortcutInfo> items) {
-            mContext = context;
-            mPendingItems = items;
-        }
-
-        /**
-         * This must be called on the background thread as this requires multiple calls to
-         * packageManager and icon cache.
-         */
-        @Override
-        public ArrayList<Pair<ItemInfo, Object>> get() {
-            Preconditions.assertNonUiThread();
-            ArrayList<Pair<ItemInfo, Object>> installQueue = new ArrayList<>();
-            LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(mContext);
-            for (PendingInstallShortcutInfo pendingInfo : mPendingItems) {
-                // If the intent specifies a package, make sure the package exists
-                String packageName = getIntentPackage(pendingInfo.launchIntent);
-                if (!TextUtils.isEmpty(packageName) && !launcherApps.isPackageEnabledForProfile(
-                        packageName, pendingInfo.user)) {
-                    if (DBG) Log.d(TAG, "Ignoring shortcut for absent package: "
-                            + pendingInfo.launchIntent);
-                    continue;
-                }
-
-                // Generate a shortcut info to add into the model
-                installQueue.add(pendingInfo.getItemInfo());
-            }
-            return installQueue;
-        }
-    }
-
     private static ShortcutInfo createShortcutInfo(Intent data, LauncherAppState app) {
         Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
         String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index d7bebd1..7a43198 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -85,7 +85,9 @@
      * Number of icons inside the hotseat area.
      */
     public int numHotseatIcons;
+
     int defaultLayoutId;
+    int demoModeLayoutId;
 
     public DeviceProfile landscapeProfile;
     public DeviceProfile portraitProfile;
@@ -99,11 +101,11 @@
         this(p.name, p.minWidthDps, p.minHeightDps, p.numRows, p.numColumns,
                 p.numFolderRows, p.numFolderColumns, p.minAllAppsPredictionColumns,
                 p.iconSize, p.landscapeIconSize, p.iconTextSize, p.numHotseatIcons,
-                p.defaultLayoutId);
+                p.defaultLayoutId, p.demoModeLayoutId);
     }
 
     InvariantDeviceProfile(String n, float w, float h, int r, int c, int fr, int fc, int maapc,
-            float is, float lis, float its, int hs, int dlId) {
+            float is, float lis, float its, int hs, int dlId, int dmlId) {
         name = n;
         minWidthDps = w;
         minHeightDps = h;
@@ -117,6 +119,7 @@
         iconTextSize = its;
         numHotseatIcons = hs;
         defaultLayoutId = dlId;
+        demoModeLayoutId = dmlId;
     }
 
     @TargetApi(23)
@@ -144,6 +147,7 @@
         numColumns = closestProfile.numColumns;
         numHotseatIcons = closestProfile.numHotseatIcons;
         defaultLayoutId = closestProfile.defaultLayoutId;
+        demoModeLayoutId = closestProfile.demoModeLayoutId;
         numFolderRows = closestProfile.numFolderRows;
         numFolderColumns = closestProfile.numFolderColumns;
         minAllAppsPredictionColumns = closestProfile.minAllAppsPredictionColumns;
@@ -208,7 +212,8 @@
                             a.getFloat(R.styleable.InvariantDeviceProfile_landscapeIconSize, iconSize),
                             a.getFloat(R.styleable.InvariantDeviceProfile_iconTextSize, 0),
                             a.getInt(R.styleable.InvariantDeviceProfile_numHotseatIcons, numColumns),
-                            a.getResourceId(R.styleable.InvariantDeviceProfile_defaultLayoutId, 0)));
+                            a.getResourceId(R.styleable.InvariantDeviceProfile_defaultLayoutId, 0),
+                            a.getResourceId(R.styleable.InvariantDeviceProfile_demoModeLayoutId, 0)));
                     a.recycle();
                 }
             }
diff --git a/src/com/android/launcher3/ItemInfo.java b/src/com/android/launcher3/ItemInfo.java
index c5be096..fa3253c 100644
--- a/src/com/android/launcher3/ItemInfo.java
+++ b/src/com/android/launcher3/ItemInfo.java
@@ -138,17 +138,11 @@
 
     public ComponentName getTargetComponent() {
         Intent intent = getIntent();
-        if (intent == null) {
+        if (intent != null) {
+            return intent.getComponent();
+        } else {
             return null;
         }
-        ComponentName cn = intent.getComponent();
-        if (itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT && cn == null) {
-            // Legacy shortcuts may not have a componentName but just a packageName. In that case
-            // create a dummy componentName instead of adding additional check everywhere.
-            String pkg = intent.getPackage();
-            return pkg == null ? null : new ComponentName(pkg, IconCache.EMPTY_CLASS_NAME);
-        }
-        return cn;
     }
 
     public void writeToValues(ContentWriter writer) {
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 0841f4f..2945b22 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -16,6 +16,9 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.util.RunnableWithId.RUNNABLE_ID_BIND_APPS;
+import static com.android.launcher3.util.RunnableWithId.RUNNABLE_ID_BIND_WIDGETS;
+
 import android.Manifest;
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -53,8 +56,6 @@
 import android.os.Handler;
 import android.os.Process;
 import android.os.StrictMode;
-import android.os.SystemClock;
-import android.os.Trace;
 import android.os.UserHandle;
 import android.support.annotation.Nullable;
 import android.text.Selection;
@@ -73,7 +74,6 @@
 import android.view.View;
 import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
-import android.view.ViewTreeObserver;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
@@ -91,13 +91,13 @@
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.LauncherAppsCompatVO;
+import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.dragndrop.PinItemDragListener;
-import com.android.launcher3.dynamicui.ExtractedColors;
 import com.android.launcher3.dynamicui.WallpaperColorInfo;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
@@ -113,7 +113,6 @@
 import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.popup.PopupDataProvider;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
-import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -125,22 +124,25 @@
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.PendingRequestArgs;
+import com.android.launcher3.util.RunnableWithId;
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.TestingUtils;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
+import com.android.launcher3.util.TraceHelper;
+import com.android.launcher3.util.UiThreadHelper;
 import com.android.launcher3.util.ViewOnDrawExecutor;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
 import com.android.launcher3.widget.WidgetAddFlowHandler;
 import com.android.launcher3.widget.WidgetHostViewLoader;
 import com.android.launcher3.widget.WidgetsContainerView;
+import com.android.launcher3.widget.custom.CustomWidgetParser;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -157,9 +159,7 @@
     public static final String TAG = "Launcher";
     static final boolean LOGD = false;
 
-    static final boolean DEBUG_WIDGETS = false;
     static final boolean DEBUG_STRICT_MODE = false;
-    static final boolean DEBUG_RESUME_TIME = false;
 
     private static final int REQUEST_CREATE_SHORTCUT = 1;
     private static final int REQUEST_CREATE_APPWIDGET = 5;
@@ -202,7 +202,7 @@
     static final String APPS_VIEW_SHOWN = "launcher.apps_view_shown";
 
     /** The different states that Launcher can be in. */
-    enum State { NONE, WORKSPACE, WORKSPACE_SPRING_LOADED, APPS, APPS_SPRING_LOADED,
+    enum State { WORKSPACE, WORKSPACE_SPRING_LOADED, APPS, APPS_SPRING_LOADED,
         WIDGETS, WIDGETS_SPRING_LOADED }
 
     @Thunk State mState = State.WORKSPACE;
@@ -218,8 +218,6 @@
     private static final int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5;
     @Thunk static final int NEW_APPS_ANIMATION_DELAY = 500;
 
-    private final ExtractedColors mExtractedColors = new ExtractedColors();
-
     @Thunk Workspace mWorkspace;
     private View mLauncherView;
     @Thunk DragLayer mDragLayer;
@@ -246,12 +244,10 @@
 
     // Main container view and the model for the widget tray screen.
     @Thunk WidgetsContainerView mWidgetsView;
-    @Thunk MultiHashMap<PackageItemInfo, WidgetItem> mAllWidgets;
 
-    // We set the state in both onCreate and then onNewIntent in some cases, which causes both
-    // scroll issues (because the workspace may not have been measured yet) and extra work.
-    // Instead, just save the state that we need to restore Launcher to, and commit it in onResume.
-    private State mOnResumeState = State.NONE;
+    // We need to store the orientation Launcher was created with, due to a bug (b/64916689)
+    // that results in widgets being inflated in the wrong orientation.
+    private int mOrientation;
 
     private SpannableStringBuilder mDefaultKeySsb = null;
 
@@ -261,7 +257,8 @@
     private boolean mOnResumeNeedsLoad;
 
     private final ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<>();
-    private final ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<>();
+    private OnResumeCallback mOnResumeCallback;
+
     private ViewOnDrawExecutor mPendingExecutor;
 
     private LauncherModel mModel;
@@ -269,7 +266,6 @@
     private IconCache mIconCache;
     private LauncherAccessibilityDelegate mAccessibilityDelegate;
     private final Handler mHandler = new Handler();
-    private boolean mIsResumeFromActionScreenOff;
     private boolean mHasFocus = false;
 
     private ObjectAnimator mScrimAnimator;
@@ -277,8 +273,6 @@
 
     private PopupDataProvider mPopupDataProvider;
 
-    private View.OnTouchListener mHapticFeedbackTouchListener;
-
     // Determines how long to wait after a rotation before restoring the screen orientation to
     // match the sensor state.
     private static final int RESTORE_SCREEN_ORIENTATION_DELAY = 500;
@@ -289,35 +283,11 @@
     // it from the context.
     private SharedPreferences mSharedPrefs;
 
-    private boolean mMoveToDefaultScreenFromNewIntent;
-
-    // This is set to the view that launched the activity that navigated the user away from
-    // launcher. Since there is no callback for when the activity has finished launching, enable
-    // the press state and keep this reference to reset the press state when we return to launcher.
-    private BubbleTextView mWaitingForResume;
-
-    protected static final HashMap<String, CustomAppWidget> sCustomAppWidgets =
-        new HashMap<>();
-
-    static {
-        if (TestingUtils.ENABLE_CUSTOM_WIDGET_TEST) {
-            TestingUtils.addDummyWidget(sCustomAppWidgets);
-        }
-    }
-
     // Exiting spring loaded mode happens with a delay. This runnable object triggers the
     // state transition. If another state transition happened during this delay,
     // simply unregister this runnable.
     private Runnable mExitSpringLoadedModeRunnable;
 
-    @Thunk final Runnable mBuildLayersRunnable = new Runnable() {
-        public void run() {
-            if (mWorkspace != null) {
-                mWorkspace.buildPageHardwareLayers();
-            }
-        }
-    };
-
     // Activity result which needs to be processed after workspace has loaded.
     private ActivityResultInfo mPendingActivityResult;
     /**
@@ -358,9 +328,7 @@
                     .penaltyDeath()
                     .build());
         }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.beginSection("Launcher-onCreate");
-        }
+        TraceHelper.beginSection("Launcher-onCreate");
 
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.preOnCreate();
@@ -371,6 +339,7 @@
         overrideTheme(wallpaperColorInfo.isDark(), wallpaperColorInfo.supportsDarkText());
 
         super.onCreate(savedInstanceState);
+        TraceHelper.partitionSection("Launcher-onCreate", "super call");
 
         LauncherAppState app = LauncherAppState.getInstance(this);
 
@@ -383,6 +352,7 @@
             mDeviceProfile = mDeviceProfile.getMultiWindowProfile(this, mwSize);
         }
 
+        mOrientation = getResources().getConfiguration().orientation;
         mSharedPrefs = Utilities.getPrefs(this);
         mIsSafeModeEnabled = getPackageManager().isSafeMode();
         mModel = app.setLauncher(this);
@@ -411,21 +381,14 @@
 
         setupViews();
         mDeviceProfile.layout(this, false /* notifyListeners */);
-        loadExtractedColorsAndColorItems();
 
         mPopupDataProvider = new PopupDataProvider(this);
 
         ((AccessibilityManager) getSystemService(ACCESSIBILITY_SERVICE))
                 .addAccessibilityStateChangeListener(this);
 
-        lockAllApps();
-
         restoreState(savedInstanceState);
 
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.endSection();
-        }
-
         // We only load the page synchronously if the user rotates (or triggers a
         // configuration change) while launcher is in the foreground
         int currentScreen = PagedView.INVALID_RESTORE_PAGE;
@@ -480,6 +443,8 @@
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onCreate(savedInstanceState);
         }
+
+        TraceHelper.endSection("Launcher-onCreate");
     }
 
     @Override
@@ -501,40 +466,14 @@
     }
 
     @Override
-    public void onExtractedColorsChanged() {
-        loadExtractedColorsAndColorItems();
-        mExtractedColors.notifyChange();
-    }
-
-    public ExtractedColors getExtractedColors() {
-        return mExtractedColors;
-    }
-
-    @Override
     public void onAppWidgetHostReset() {
         if (mAppWidgetHost != null) {
             mAppWidgetHost.startListening();
         }
     }
 
-    private void loadExtractedColorsAndColorItems() {
-        // TODO: do this in pre-N as well, once the extraction part is complete.
-        if (Utilities.ATLEAST_NOUGAT) {
-            mExtractedColors.load(this);
-            mHotseat.updateColor(mExtractedColors, !mPaused);
-            mWorkspace.getPageIndicator().updateColor(mExtractedColors);
-        }
-    }
-
     private LauncherCallbacks mLauncherCallbacks;
 
-    public void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onPostCreate(savedInstanceState);
-        }
-    }
-
     public void onInsetsChanged(Rect insets) {
         mDeviceProfile.updateInsets(insets);
         mDeviceProfile.layout(this, true /* notifyListeners */);
@@ -562,44 +501,6 @@
         }
     }
 
-    /** To be overridden by subclasses to hint to Launcher that we have custom content */
-    protected boolean hasCustomContentToLeft() {
-        if (mLauncherCallbacks != null) {
-            return mLauncherCallbacks.hasCustomContentToLeft();
-        }
-        return false;
-    }
-
-    /**
-     * To be overridden by subclasses to populate the custom content container and call
-     * {@link #addToCustomContentPage}. This will only be invoked if
-     * {@link #hasCustomContentToLeft()} is {@code true}.
-     */
-    protected void populateCustomContentContainer() {
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.populateCustomContentContainer();
-        }
-    }
-
-    /**
-     * Invoked by subclasses to signal a change to the {@link #addToCustomContentPage} value to
-     * ensure the custom content page is added or removed if necessary.
-     */
-    protected void invalidateHasCustomContentToLeft() {
-        if (mWorkspace == null || mWorkspace.getScreenOrder().isEmpty()) {
-            // Not bound yet, wait for bindScreens to be called.
-            return;
-        }
-
-        if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) {
-            // Create the custom content page and call the subclass to populate it.
-            mWorkspace.createCustomContentContainer();
-            populateCustomContentContainer();
-        } else if (mWorkspace.hasCustomContent() && !hasCustomContentToLeft()) {
-            mWorkspace.removeCustomContentPage();
-        }
-    }
-
     public boolean isDraggingEnabled() {
         // We prevent dragging when we are loading the workspace as it is possible to pick up a view
         // that is subsequently removed from the workspace in startBinding().
@@ -799,7 +700,7 @@
         }
     }
 
-    /** @Override for MNC */
+    @Override
     public void onRequestPermissionsResult(int requestCode, String[] permissions,
             int[] grantResults) {
         PendingRequestArgs pendingArgs = mPendingRequestArgs;
@@ -936,36 +837,11 @@
 
     @Override
     protected void onResume() {
-        long startTime = 0;
-        if (DEBUG_RESUME_TIME) {
-            startTime = System.currentTimeMillis();
-            Log.v(TAG, "Launcher.onResume()");
-        }
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.preOnResume();
-        }
-
+        TraceHelper.beginSection("ON_RESUME");
         super.onResume();
+        TraceHelper.partitionSection("ON_RESUME", "superCall");
+
         getUserEventDispatcher().resetElapsedSessionMillis();
-
-        // Restore the previous launcher state
-        if (mOnResumeState == State.WORKSPACE) {
-            showWorkspace(false);
-        } else if (mOnResumeState == State.APPS) {
-            boolean launchedFromApp = (mWaitingForResume != null);
-            // Don't update the predicted apps if the user is returning to launcher in the apps
-            // view after launching an app, as they may be depending on the UI to be static to
-            // switch to another app, otherwise, if it was
-            showAppsView(false /* animated */, !launchedFromApp /* updatePredictedApps */);
-        } else if (mOnResumeState == State.WIDGETS) {
-            showWidgetsView(false, false);
-        }
-        if (mOnResumeState != State.APPS) {
-            tryAndUpdatePredictedApps();
-        }
-        mOnResumeState = State.NONE;
-
         mPaused = false;
         if (mOnResumeNeedsLoad) {
             setWorkspaceLoading(true);
@@ -975,64 +851,13 @@
         if (mBindOnResumeCallbacks.size() > 0) {
             // We might have postponed some bind calls until onResume (see waitUntilResume) --
             // execute them here
-            long startTimeCallbacks = 0;
-            if (DEBUG_RESUME_TIME) {
-                startTimeCallbacks = System.currentTimeMillis();
-            }
-
             for (int i = 0; i < mBindOnResumeCallbacks.size(); i++) {
                 mBindOnResumeCallbacks.get(i).run();
             }
             mBindOnResumeCallbacks.clear();
-            if (DEBUG_RESUME_TIME) {
-                Log.d(TAG, "Time spent processing callbacks in onResume: " +
-                    (System.currentTimeMillis() - startTimeCallbacks));
-            }
-        }
-        if (mOnResumeCallbacks.size() > 0) {
-            for (int i = 0; i < mOnResumeCallbacks.size(); i++) {
-                mOnResumeCallbacks.get(i).run();
-            }
-            mOnResumeCallbacks.clear();
         }
 
-        // Reset the pressed state of icons that were locked in the press state while activities
-        // were launching
-        if (mWaitingForResume != null) {
-            // Resets the previous workspace icon press state
-            mWaitingForResume.setStayPressed(false);
-        }
-
-        // It is possible that widgets can receive updates while launcher is not in the foreground.
-        // Consequently, the widgets will be inflated in the orientation of the foreground activity
-        // (framework issue). On resuming, we ensure that any widgets are inflated for the current
-        // orientation.
-        if (!isWorkspaceLoading()) {
-            getWorkspace().reinflateWidgetsIfNecessary();
-        }
-
-        if (DEBUG_RESUME_TIME) {
-            Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime));
-        }
-
-        // We want to suppress callbacks about CustomContent being shown if we have just received
-        // onNewIntent while the user was present within launcher. In that case, we post a call
-        // to move the user to the main screen (which will occur after onResume). We don't want to
-        // have onHide (from onPause), then onShow, then onHide again, which we get if we don't
-        // suppress here.
-        if (mWorkspace.getCustomContentCallbacks() != null
-                && !mMoveToDefaultScreenFromNewIntent) {
-            // If we are resuming and the custom content is the current page, we call onShow().
-            // It is also possible that onShow will instead be called slightly after first layout
-            // if PagedView#setRestorePage was set to the custom content page in onCreate().
-            if (mWorkspace.isOnOrMovingToCustomContent()) {
-                mWorkspace.getCustomContentCallbacks().onShow(true);
-            }
-        }
-        mMoveToDefaultScreenFromNewIntent = false;
-        updateInteraction(Workspace.State.NORMAL, mWorkspace.getState());
-        mWorkspace.onResume();
-
+        setOnResumeCallback(null);
         // Process any items that were added while Launcher was away.
         InstallShortcutReceiver.disableAndFlushInstallQueue(
                 InstallShortcutReceiver.FLAG_ACTIVITY_PAUSED, this);
@@ -1043,11 +868,13 @@
         if (shouldShowDiscoveryBounce()) {
             mAllAppsController.showDiscoveryBounce();
         }
-        mIsResumeFromActionScreenOff = false;
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onResume();
         }
 
+        clearTypedText();
+
+        TraceHelper.endSection("ON_RESUME");
     }
 
     @Override
@@ -1060,32 +887,11 @@
         mDragController.cancelDrag();
         mDragController.resetLastGestureUpTime();
 
-        // We call onHide() aggressively. The custom content callbacks should be able to
-        // debounce excess onHide calls.
-        if (mWorkspace.getCustomContentCallbacks() != null) {
-            mWorkspace.getCustomContentCallbacks().onHide();
-        }
-
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onPause();
         }
     }
 
-    public interface CustomContentCallbacks {
-        // Custom content is completely shown. {@code fromResume} indicates whether this was caused
-        // by a onResume or by scrolling otherwise.
-        void onShow(boolean fromResume);
-
-        // Custom content is completely hidden
-        void onHide();
-
-        // Custom content scroll progress changed. From 0 (not showing) to 1 (fully showing).
-        void onScrollProgressChanged(float progress);
-
-        // Indicates whether the user is allowed to scroll away from the custom content.
-        boolean isScrollingAllowed();
-    }
-
     public interface LauncherOverlay {
 
         /**
@@ -1131,20 +937,10 @@
             // On O and above we there is always some setting present settings (add icon to
             // home screen or icon badging). On earlier APIs we will have the allow rotation
             // setting, on devices with a locked orientation,
-            return Utilities.isAtLeastO() || !getResources().getBoolean(R.bool.allow_rotation);
+            return Utilities.ATLEAST_OREO || !getResources().getBoolean(R.bool.allow_rotation);
         }
     }
 
-    public void addToCustomContentPage(View customContent,
-            CustomContentCallbacks callbacks, String description) {
-        mWorkspace.addToCustomContentPage(customContent, callbacks, description);
-    }
-
-    // The custom content needs to offset its content to account for the QSB
-    public int getTopOffsetForCustomContent() {
-        return mWorkspace.getPaddingTop();
-    }
-
     @Override
     public Object onRetainNonConfigurationInstance() {
         // Flag the loader to stop early before switching
@@ -1204,13 +1000,10 @@
     public boolean onKeyUp(int keyCode, KeyEvent event) {
         if (keyCode == KeyEvent.KEYCODE_MENU) {
             // Ignore the menu key if we are currently dragging or are on the custom content screen
-            if (!isOnCustomContent() && !mDragController.isDragging()) {
+            if (!mDragController.isDragging()) {
                 // Close any open floating view
                 AbstractFloatingView.closeAllOpenViews(this);
 
-                // Stop resizing any widgets
-                mWorkspace.exitWidgetResizeMode();
-
                 // Show the overview mode if we are on the workspace
                 if (mState == State.WORKSPACE && !mWorkspace.isInOverviewMode() &&
                         !mWorkspace.isSwitchingState()) {
@@ -1248,8 +1041,10 @@
         State[] stateValues = State.values();
         State state = (stateOrdinal >= 0 && stateOrdinal < stateValues.length)
                 ? stateValues[stateOrdinal] : State.WORKSPACE;
-        if (state == State.APPS || state == State.WIDGETS) {
-            mOnResumeState = state;
+        if (state == State.APPS) {
+            showAppsView(false /* animated */);
+        } else if (state == State.WIDGETS) {
+            showWidgetsView(false, false);
         }
 
         PendingRequestArgs requestArgs = savedState.getParcelable(RUNTIME_STATE_PENDING_REQUEST_ARGS);
@@ -1307,9 +1102,7 @@
         mDragController.addDropTarget(mWorkspace);
         mDropTargetBar.setup(mDragController);
 
-        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
-            mAllAppsController.setupViews(mAppsView, mHotseat, mWorkspace);
-        }
+        mAllAppsController.setupViews(mAppsView, mHotseat, mWorkspace);
 
         if (TestingUtils.MEMORY_DUMP_ENABLED) {
             TestingUtils.addWeightWatcher(this);
@@ -1327,7 +1120,6 @@
                 onClickWallpaperPicker(view);
             }
         }.attachTo(wallpaperButton);
-        wallpaperButton.setOnTouchListener(getHapticFeedbackTouchListener());
 
         // Bind widget button actions
         mWidgetsButton = findViewById(R.id.widget_button);
@@ -1337,7 +1129,6 @@
                 onClickAddWidgetButton(view);
             }
         }.attachTo(mWidgetsButton);
-        mWidgetsButton.setOnTouchListener(getHapticFeedbackTouchListener());
 
         // Bind settings actions
         View settingsButton = findViewById(R.id.settings_button);
@@ -1349,7 +1140,6 @@
                     onClickSettingsButton(view);
                 }
             }.attachTo(settingsButton);
-            settingsButton.setOnTouchListener(getHapticFeedbackTouchListener());
         } else {
             settingsButton.setVisibility(View.GONE);
         }
@@ -1415,7 +1205,7 @@
         CellLayout layout = getCellLayout(container, screenId);
 
         ShortcutInfo info = null;
-        if (Utilities.isAtLeastO()) {
+        if (Utilities.ATLEAST_OREO) {
             info = LauncherAppsCompatVO.createShortcutInfoFromPinItemRequest(
                     this, LauncherAppsCompatVO.getPinItemRequest(data), 0);
         }
@@ -1501,17 +1291,13 @@
             appWidgetInfo = mAppWidgetManager.getLauncherAppWidgetInfo(appWidgetId);
         }
 
-        if (appWidgetInfo.isCustomWidget) {
-            appWidgetId = LauncherAppWidgetInfo.CUSTOM_WIDGET_ID;
-        }
-
         LauncherAppWidgetInfo launcherInfo;
         launcherInfo = new LauncherAppWidgetInfo(appWidgetId, appWidgetInfo.provider);
         launcherInfo.spanX = itemInfo.spanX;
         launcherInfo.spanY = itemInfo.spanY;
         launcherInfo.minSpanX = itemInfo.minSpanX;
         launcherInfo.minSpanY = itemInfo.minSpanY;
-        launcherInfo.user = appWidgetInfo.getUser();
+        launcherInfo.user = appWidgetInfo.getProfile();
 
         getModelWriter().addItemToDatabase(launcherInfo,
                 itemInfo.container, itemInfo.screenId, itemInfo.cellX, itemInfo.cellY);
@@ -1537,8 +1323,6 @@
         public void onReceive(Context context, Intent intent) {
             final String action = intent.getAction();
             if (Intent.ACTION_SCREEN_OFF.equals(action)) {
-                mDragLayer.clearResizeFrame();
-
                 // Reset AllApps to its initial state only if we are not in the middle of
                 // processing a multi-step drop
                 if (mAppsView != null && mWidgetsView != null && mPendingRequestArgs == null) {
@@ -1547,7 +1331,6 @@
                         mAppsView.reset();
                     }
                 }
-                mIsResumeFromActionScreenOff = true;
                 mShouldFadeInScrim = true;
             } else if (Intent.ACTION_USER_PRESENT.equals(action)) {
                 // ACTION_USER_PRESENT is sent after onStart/onResume. This covers the case where
@@ -1594,44 +1377,6 @@
         }
     }
 
-    public void onWindowVisibilityChanged(int visibility) {
-        // The following code used to be in onResume, but it turns out onResume is called when
-        // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged
-        // is a more appropriate event to handle
-        if (visibility == View.VISIBLE) {
-            if (!mWorkspaceLoading) {
-                final ViewTreeObserver observer = mWorkspace.getViewTreeObserver();
-                // We want to let Launcher draw itself at least once before we force it to build
-                // layers on all the workspace pages, so that transitioning to Launcher from other
-                // apps is nice and speedy.
-                observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() {
-                    private boolean mStarted = false;
-                    public void onDraw() {
-                        if (mStarted) return;
-                        mStarted = true;
-                        // We delay the layer building a bit in order to give
-                        // other message processing a time to run.  In particular
-                        // this avoids a delay in hiding the IME if it was
-                        // currently shown, because doing that may involve
-                        // some communication back with the app.
-                        mWorkspace.postDelayed(mBuildLayersRunnable, 500);
-                        final ViewTreeObserver.OnDrawListener listener = this;
-                        mWorkspace.post(new Runnable() {
-                            public void run() {
-                                if (mWorkspace != null &&
-                                        mWorkspace.getViewTreeObserver() != null) {
-                                    mWorkspace.getViewTreeObserver().
-                                            removeOnDrawListener(listener);
-                                }
-                            }
-                        });
-                    }
-                });
-            }
-            clearTypedText();
-        }
-    }
-
     public DragLayer getDragLayer() {
         return mDragLayer;
     }
@@ -1676,12 +1421,11 @@
         return mSharedPrefs;
     }
 
+    public int getOrientation() { return mOrientation; }
+
     @Override
     protected void onNewIntent(Intent intent) {
-        long startTime = 0;
-        if (DEBUG_RESUME_TIME) {
-            startTime = System.currentTimeMillis();
-        }
+        TraceHelper.beginSection("NEW_INTENT");
         super.onNewIntent(intent);
 
         boolean alreadyOnHome = mHasFocus && ((intent.getFlags() &
@@ -1702,17 +1446,9 @@
             // Note: There should be at most one log per method call. This is enforced implicitly
             // by using if-else statements.
             UserEventDispatcher ued = getUserEventDispatcher();
-
-            // TODO: Log this case.
-            mWorkspace.exitWidgetResizeMode();
-
             AbstractFloatingView topOpenView = AbstractFloatingView.getTopOpenView(this);
-            if (topOpenView instanceof PopupContainerWithArrow) {
-                ued.logActionCommand(Action.Command.HOME_INTENT,
-                        topOpenView.getExtendedTouchView(), ContainerType.DEEPSHORTCUTS);
-            } else if (topOpenView instanceof Folder) {
-                ued.logActionCommand(Action.Command.HOME_INTENT,
-                            ((Folder) topOpenView).getFolderIcon(), ContainerType.FOLDER);
+            if (topOpenView != null) {
+                topOpenView.logActionCommand(Action.Command.HOME_INTENT);
             } else if (alreadyOnHome) {
                 ued.logActionCommand(Action.Command.HOME_INTENT,
                         mWorkspace.getState().containerType, mWorkspace.getCurrentPage());
@@ -1720,21 +1456,11 @@
 
             // In all these cases, only animate if we're already on home
             AbstractFloatingView.closeAllOpenViews(this, alreadyOnHome);
-            exitSpringLoadedDragMode();
-
-            // If we are already on home, then just animate back to the workspace,
-            // otherwise, just wait until onResume to set the state back to Workspace
-            if (alreadyOnHome) {
-                showWorkspace(true);
-            } else {
-                mOnResumeState = State.WORKSPACE;
-            }
+            showWorkspace(alreadyOnHome /* animated */);
 
             final View v = getWindow().peekDecorView();
             if (v != null && v.getWindowToken() != null) {
-                InputMethodManager imm = (InputMethodManager) getSystemService(
-                        INPUT_METHOD_SERVICE);
-                imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
+                UiThreadHelper.hideKeyboardAsync(this, v.getWindowToken());
             }
 
             // Reset the apps view
@@ -1761,29 +1487,20 @@
         // as slow logic in the callbacks eat into the time the scroller expects for the snapToPage
         // animation.
         if (isActionMain) {
-            boolean callbackAllowsMoveToDefaultScreen =
-                mLauncherCallbacks == null || mLauncherCallbacks
-                    .shouldMoveToDefaultScreenOnHomeIntent();
-            if (shouldMoveToDefaultScreen && !mWorkspace.isTouchActive()
-                    && callbackAllowsMoveToDefaultScreen) {
+            if (shouldMoveToDefaultScreen && !mWorkspace.isTouchActive()) {
 
-                // We use this flag to suppress noisy callbacks above custom content state
-                // from onResume.
-                mMoveToDefaultScreenFromNewIntent = true;
                 mWorkspace.post(new Runnable() {
                     @Override
                     public void run() {
                         if (mWorkspace != null) {
-                            mWorkspace.moveToDefaultScreen(true);
+                            mWorkspace.moveToDefaultScreen();
                         }
                     }
                 });
             }
         }
 
-        if (DEBUG_RESUME_TIME) {
-            Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime));
-        }
+        TraceHelper.endSection("NEW_INTENT");
     }
 
     @Override
@@ -1797,8 +1514,7 @@
     @Override
     protected void onSaveInstanceState(Bundle outState) {
         if (mWorkspace.getChildCount() > 0) {
-            outState.putInt(RUNTIME_STATE_CURRENT_SCREEN,
-                    mWorkspace.getCurrentPageOffsetFromCustomContent());
+            outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage());
 
         }
         super.onSaveInstanceState(outState);
@@ -1825,7 +1541,6 @@
         super.onDestroy();
 
         unregisterReceiver(mReceiver);
-        mWorkspace.removeCallbacks(mBuildLayersRunnable);
         mWorkspace.removeFolderListeners();
 
         // Stop callbacks from LauncherModel
@@ -1954,10 +1669,6 @@
         }
     }
 
-    public boolean isOnCustomContent() {
-        return mWorkspace.isOnOrMovingToCustomContent();
-    }
-
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
         super.onPrepareOptionsMenu(menu);
@@ -1983,25 +1694,11 @@
     }
 
     private void setWorkspaceLoading(boolean value) {
-        boolean isLocked = isWorkspaceLocked();
         mWorkspaceLoading = value;
-        if (isLocked != isWorkspaceLocked()) {
-            onWorkspaceLockedChanged();
-        }
     }
 
     public void setWaitingForResult(PendingRequestArgs args) {
-        boolean isLocked = isWorkspaceLocked();
         mPendingRequestArgs = args;
-        if (isLocked != isWorkspaceLocked()) {
-            onWorkspaceLockedChanged();
-        }
-    }
-
-    protected void onWorkspaceLockedChanged() {
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onWorkspaceLockedChanged();
-        }
     }
 
     void addAppWidgetFromDropImpl(int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget,
@@ -2030,12 +1727,6 @@
         }
     }
 
-    protected void moveToCustomContentScreen(boolean animate) {
-        // Close any folders that may be open.
-        AbstractFloatingView.closeAllOpenViews(this, animate);
-        mWorkspace.moveToCustomContentScreen(animate);
-    }
-
     public void addPendingItem(PendingAddItemInfo info, long container, long screenId,
             int[] cell, int spanX, int spanY) {
         info.container = container;
@@ -2076,7 +1767,7 @@
      */
     private void addAppWidgetFromDrop(PendingAddWidgetInfo info) {
         AppWidgetHostView hostView = info.boundWidget;
-        int appWidgetId;
+        final int appWidgetId;
         WidgetAddFlowHandler addFlowHandler = info.getHandler();
         if (hostView != null) {
             // In the case where we've prebound the widget, we remove it from the DragLayer
@@ -2093,7 +1784,13 @@
         } else {
             // In this case, we either need to start an activity to get permission to bind
             // the widget, or we need to start an activity to configure the widget, or both.
-            appWidgetId = getAppWidgetHost().allocateAppWidgetId();
+            if (FeatureFlags.ENABLE_CUSTOM_WIDGETS &&
+                    info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET) {
+                appWidgetId = CustomWidgetParser.getWidgetIdForCustomProvider(
+                        this, info.componentName);
+            } else {
+                appWidgetId = getAppWidgetHost().allocateAppWidgetId();
+            }
             Bundle options = info.bindOptions;
 
             boolean success = mAppWidgetManager.bindAppWidgetIdIfAllowed(
@@ -2202,18 +1899,7 @@
         UserEventDispatcher ued = getUserEventDispatcher();
         AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
         if (topView != null) {
-            if (topView.getActiveTextView() != null) {
-                topView.getActiveTextView().dispatchBackKey();
-            } else {
-                if (topView instanceof PopupContainerWithArrow) {
-                    ued.logActionCommand(Action.Command.BACK,
-                            topView.getExtendedTouchView(), ContainerType.DEEPSHORTCUTS);
-                } else if (topView instanceof Folder) {
-                    ued.logActionCommand(Action.Command.BACK,
-                            ((Folder) topView).getFolderIcon(), ContainerType.FOLDER);
-                }
-                topView.close(true);
-            }
+            topView.onBackPressed();
         } else if (isAppsViewVisible()) {
             ued.logActionCommand(Action.Command.BACK, ContainerType.ALLAPPS);
             showWorkspace(true);
@@ -2224,9 +1910,6 @@
             ued.logActionCommand(Action.Command.BACK, ContainerType.OVERVIEW);
             showWorkspace(true);
         } else {
-            // TODO: Log this case.
-            mWorkspace.exitWidgetResizeMode();
-
             // Back button is a no-op here, but give at least some feedback for the button press
             mWorkspace.showOutlinesTemporarily();
         }
@@ -2277,7 +1960,7 @@
             if (v instanceof FolderIcon) {
                 onClickFolderIcon(v);
             }
-        } else if ((FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && v instanceof PageIndicator) ||
+        } else if ((v instanceof PageIndicator) ||
             (v == mAllAppsButton && mAllAppsButton != null)) {
             onClickAllAppsButton(v);
         } else if (tag instanceof AppInfo) {
@@ -2340,7 +2023,7 @@
         if (!isAppsViewVisible()) {
             getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
                     ControlType.ALL_APPS_BUTTON);
-            showAppsView(true /* animated */, true /* updatePredictedApps */);
+            showAppsView(true /* animated */);
         } else {
             showWorkspace(true);
         }
@@ -2375,11 +2058,7 @@
     private void startMarketIntentForPackage(View v, String packageName) {
         ItemInfo item = (ItemInfo) v.getTag();
         Intent intent = PackageManagerHelper.getMarketIntent(packageName);
-        boolean success = startActivitySafely(v, intent, item);
-        if (success && v instanceof BubbleTextView) {
-            mWaitingForResume = (BubbleTextView) v;
-            mWaitingForResume.setStayPressed(true);
-        }
+        startActivitySafely(v, intent, item);
     }
 
     /**
@@ -2423,7 +2102,7 @@
         }
 
         // Check for abandoned promise
-        if ((v instanceof BubbleTextView) && shortcut.isPromise()) {
+        if ((v instanceof BubbleTextView) && shortcut.hasPromiseIconUi()) {
             String packageName = shortcut.intent.getComponent() != null ?
                     shortcut.intent.getComponent().getPackageName() : shortcut.intent.getPackage();
             if (!TextUtils.isEmpty(packageName)) {
@@ -2449,13 +2128,8 @@
         if (intent == null) {
             throw new IllegalArgumentException("Input must have a valid intent");
         }
-        boolean success = startActivitySafely(v, intent, item);
+        startActivitySafely(v, intent, item);
         getUserEventDispatcher().logAppLaunch(v, intent); // TODO for discovered apps b/35802115
-
-        if (success && v instanceof BubbleTextView) {
-            mWaitingForResume = (BubbleTextView) v;
-            mWaitingForResume.setStayPressed(true);
-        }
     }
 
     /**
@@ -2535,73 +2209,11 @@
         startActivity(intent, getActivityLaunchOptions(v));
     }
 
-    public View.OnTouchListener getHapticFeedbackTouchListener() {
-        if (mHapticFeedbackTouchListener == null) {
-            mHapticFeedbackTouchListener = new View.OnTouchListener() {
-                @SuppressLint("ClickableViewAccessibility")
-                @Override
-                public boolean onTouch(View v, MotionEvent event) {
-                    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) {
-                        v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
-                    }
-                    return false;
-                }
-            };
-        }
-        return mHapticFeedbackTouchListener;
-    }
-
     @Override
     public void onAccessibilityStateChanged(boolean enabled) {
         mDragLayer.onAccessibilityStateChanged(enabled);
     }
 
-    public void onDragStarted() {
-        if (isOnCustomContent()) {
-            // Custom content screen doesn't participate in drag and drop. If on custom
-            // content screen, move to default.
-            moveWorkspaceToDefaultScreen();
-        }
-    }
-
-    /**
-     * Called when the user stops interacting with the launcher.
-     * This implies that the user is now on the homescreen and is not doing housekeeping.
-     */
-    protected void onInteractionEnd() {
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onInteractionEnd();
-        }
-    }
-
-    /**
-     * Called when the user starts interacting with the launcher.
-     * The possible interactions are:
-     *  - open all apps
-     *  - reorder an app shortcut, or a widget
-     *  - open the overview mode.
-     * This is a good time to stop doing things that only make sense
-     * when the user is on the homescreen and not doing housekeeping.
-     */
-    protected void onInteractionBegin() {
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onInteractionBegin();
-        }
-    }
-
-    /** Updates the interaction state. */
-    public void updateInteraction(Workspace.State fromState, Workspace.State toState) {
-        // Only update the interacting state if we are transitioning to/from a view with an
-        // overlay
-        boolean fromStateWithOverlay = fromState != Workspace.State.NORMAL;
-        boolean toStateWithOverlay = toState != Workspace.State.NORMAL;
-        if (toStateWithOverlay) {
-            onInteractionBegin();
-        } else if (fromStateWithOverlay) {
-            onInteractionEnd();
-        }
-    }
-
     private void startShortcutIntentSafely(Intent intent, Bundle optsBundle, ItemInfo info) {
         try {
             StrictMode.VmPolicy oldPolicy = StrictMode.getVmPolicy();
@@ -2710,6 +2322,16 @@
                 LauncherAppsCompat.getInstance(this).startActivityForProfile(
                         intent.getComponent(), user, intent.getSourceBounds(), optsBundle);
             }
+
+            if (v instanceof BubbleTextView) {
+                // This is set to the view that launched the activity that navigated the user away
+                // from launcher. Since there is no callback for when the activity has finished
+                // launching, enable the press state and keep this reference to reset the press
+                // state when we return to launcher.
+                BubbleTextView btv = (BubbleTextView) v;
+                btv.setStayPressed(true);
+                setOnResumeCallback(btv);
+            }
             return true;
         } catch (ActivityNotFoundException|SecurityException e) {
             Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
@@ -2823,11 +2445,11 @@
     }
 
     public boolean isAppsViewVisible() {
-        return (mState == State.APPS) || (mOnResumeState == State.APPS);
+        return mState == State.APPS;
     }
 
     public boolean isWidgetsViewVisible() {
-        return (mState == State.WIDGETS) || (mOnResumeState == State.WIDGETS);
+        return mState == State.WIDGETS;
     }
 
     @Override
@@ -2929,11 +2551,8 @@
     /**
      * Shows the apps view.
      */
-    public void showAppsView(boolean animated, boolean updatePredictedApps) {
+    public void showAppsView(boolean animated) {
         markAppsViewShown();
-        if (updatePredictedApps) {
-            tryAndUpdatePredictedApps();
-        }
         showAppsOrWidgets(State.APPS, animated);
     }
 
@@ -2995,18 +2614,6 @@
         return true;
     }
 
-    /**
-     * Updates the workspace and interaction state on state change, and return the animation to this
-     * new state.
-     */
-    public Animator startWorkspaceStateChangeAnimation(Workspace.State toState,
-            boolean animated, AnimationLayerSet layerViews) {
-        Workspace.State fromState = mWorkspace.getState();
-        Animator anim = mWorkspace.setStateWithAnimation(toState, animated, layerViews);
-        updateInteraction(fromState, toState);
-        return anim;
-    }
-
     public void enterSpringLoadedDragMode() {
         if (LOGD) Log.d(TAG, String.format("enterSpringLoadedDragMode [mState=%s", mState.name()));
         if (isStateSpringLoaded()) {
@@ -3053,7 +2660,7 @@
 
     public void exitSpringLoadedDragMode() {
         if (mState == State.APPS_SPRING_LOADED) {
-            showAppsView(true /* animated */, false /* updatePredictedApps */);
+            showAppsView(true /* animated */);
         } else if (mState == State.WIDGETS_SPRING_LOADED) {
             showWidgetsView(true, false);
         } else if (mState == State.WORKSPACE_SPRING_LOADED) {
@@ -3061,27 +2668,6 @@
         }
     }
 
-    /**
-     * Updates the set of predicted apps if it hasn't been updated since the last time Launcher was
-     * resumed.
-     */
-    public void tryAndUpdatePredictedApps() {
-        if (mLauncherCallbacks != null) {
-            List<ComponentKey> apps = mLauncherCallbacks.getPredictedApps();
-            if (apps != null) {
-                mAppsView.setPredictedApps(apps);
-            }
-        }
-    }
-
-    void lockAllApps() {
-        // TODO
-    }
-
-    void unlockAllApps() {
-        // TODO
-    }
-
     @Override
     public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
         final boolean result = super.dispatchPopulateAccessibilityEvent(event);
@@ -3113,12 +2699,12 @@
      *
      * @return {@code true} if we are currently paused. The caller might be able to skip some work
      */
-    @Thunk boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) {
+    @Thunk boolean waitUntilResume(Runnable run) {
         if (mPaused) {
             if (LOGD) Log.d(TAG, "Deferring update until onResume");
-            if (deletePreviousRunnables) {
-                while (mBindOnResumeCallbacks.remove(run)) {
-                }
+            if (run instanceof RunnableWithId) {
+                // Remove any runnables which have the same id
+                while (mBindOnResumeCallbacks.remove(run)) { }
             }
             mBindOnResumeCallbacks.add(run);
             return true;
@@ -3127,12 +2713,11 @@
         }
     }
 
-    private boolean waitUntilResume(Runnable run) {
-        return waitUntilResume(run, false);
-    }
-
-    public void addOnResumeCallback(Runnable run) {
-        mOnResumeCallbacks.add(run);
+    public void setOnResumeCallback(OnResumeCallback callback) {
+        if (mOnResumeCallback != null) {
+            mOnResumeCallback.onLauncherResume();
+        }
+        mOnResumeCallback = callback;
     }
 
     /**
@@ -3191,10 +2776,7 @@
      * Implementation of the method from LauncherModel.Callbacks.
      */
     public void startBinding() {
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.beginSection("Starting page bind");
-        }
-
+        TraceHelper.beginSection("startBinding");
         AbstractFloatingView.closeAllOpenViews(this);
 
         setWorkspaceLoading(true);
@@ -3206,9 +2788,7 @@
         if (mHotseat != null) {
             mHotseat.resetLayout();
         }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.endSection();
-        }
+        TraceHelper.endSection("startBinding");
     }
 
     @Override
@@ -3225,13 +2805,6 @@
         }
         bindAddScreens(orderedScreenIds);
 
-        // Create the custom content page (this call updates mDefaultScreen which calls
-        // setCurrentPage() so ensure that all pages are added before calling this).
-        if (hasCustomContentToLeft()) {
-            mWorkspace.createCustomContentContainer();
-            populateCustomContentContainer();
-        }
-
         // After we have added all the screens, if the wallpaper was locked to the default state,
         // then notify to indicate that it can be released and a proper wallpaper offset can be
         // computed before the next layout
@@ -3327,8 +2900,9 @@
                             (FolderInfo) item);
                     break;
                 }
-                case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: {
-                    view = bindAppWidget((LauncherAppWidgetInfo) item);
+                case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
+                case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET: {
+                    view = inflateAppWidget((LauncherAppWidgetInfo) item);
                     if (view == null) {
                         continue;
                     }
@@ -3402,20 +2976,23 @@
     /**
      * Add the views for a widget to the workspace.
      */
-    public View bindAppWidget(LauncherAppWidgetInfo item) {
+    public void bindAppWidget(LauncherAppWidgetInfo item) {
+        View view = inflateAppWidget(item);
+        if (view != null) {
+            mWorkspace.addInScreen(view, item);
+            mWorkspace.requestLayout();
+        }
+    }
+
+    private View inflateAppWidget(LauncherAppWidgetInfo item) {
         if (mIsSafeModeEnabled) {
             PendingAppWidgetHostView view =
                     new PendingAppWidgetHostView(this, item, mIconCache, true);
             prepareAppWidget(view, item);
-            mWorkspace.addInScreen(view, item);
-            mWorkspace.requestLayout();
             return view;
         }
 
-        final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0;
-        if (DEBUG_WIDGETS) {
-            Log.d(TAG, "bindAppWidget: " + item);
-        }
+        TraceHelper.beginSection("BIND_WIDGET");
 
         final LauncherAppWidgetProviderInfo appWidgetInfo;
 
@@ -3433,11 +3010,9 @@
         if (!item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY) &&
                 (item.restoreStatus != LauncherAppWidgetInfo.RESTORE_COMPLETED)) {
             if (appWidgetInfo == null) {
-                if (DEBUG_WIDGETS) {
-                    Log.d(TAG, "Removing restored widget: id=" + item.appWidgetId
-                            + " belongs to component " + item.providerName
-                            + ", as the provider is null");
-                }
+                Log.d(TAG, "Removing restored widget: id=" + item.appWidgetId
+                        + " belongs to component " + item.providerName
+                        + ", as the provider is null");
                 getModelWriter().deleteItemFromDatabase(item);
                 return null;
             }
@@ -3498,11 +3073,6 @@
 
         final AppWidgetHostView view;
         if (item.restoreStatus == LauncherAppWidgetInfo.RESTORE_COMPLETED) {
-            if (DEBUG_WIDGETS) {
-                Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component "
-                        + appWidgetInfo.provider);
-            }
-
             // Verify that we own the widget
             if (appWidgetInfo == null) {
                 FileLog.e(TAG, "Removing invalid widget: id=" + item.appWidgetId);
@@ -3517,13 +3087,8 @@
             view = new PendingAppWidgetHostView(this, item, mIconCache, false);
         }
         prepareAppWidget(view, item);
-        mWorkspace.addInScreen(view, item);
-        mWorkspace.requestLayout();
 
-        if (DEBUG_WIDGETS) {
-            Log.d(TAG, "bound widget id="+item.appWidgetId+" in "
-                    + (SystemClock.uptimeMillis()-start) + "ms");
-        }
+        TraceHelper.endSection("BIND_WIDGET", "id=" + item.appWidgetId);
         return view;
     }
 
@@ -3545,7 +3110,10 @@
             info.pendingItemInfo = null;
         }
 
-        mWorkspace.reinflateWidgetsIfNecessary();
+        if (((PendingAppWidgetHostView) view).isReinflateIfNeeded()) {
+            view.reinflate();
+        }
+
         getModelWriter().updateItemInDatabase(info);
         return info;
     }
@@ -3609,9 +3177,7 @@
         if (waitUntilResume(r)) {
             return;
         }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.beginSection("Page bind completed");
-        }
+        TraceHelper.beginSection("finishBindingItems");
         mWorkspace.restoreInstanceStateForRemainingPages();
 
         setWorkspaceLoading(false);
@@ -3626,13 +3192,7 @@
                 InstallShortcutReceiver.FLAG_LOADER_RUNNING, this);
 
         NotificationListener.setNotificationsChangedListener(mPopupDataProvider);
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.finishBindingItems(false);
-        }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.endSection();
-        }
+        TraceHelper.endSection("finishBindingItems");
     }
 
     private boolean canRunNewAppsAnimation() {
@@ -3652,33 +3212,18 @@
         return mDeviceProfile.isVerticalBarLayout();
     }
 
-    public int getSearchBarHeight() {
-        if (mLauncherCallbacks != null) {
-            return mLauncherCallbacks.getSearchBarHeight();
-        }
-        return LauncherCallbacks.SEARCH_BAR_HEIGHT_NORMAL;
-    }
-
-    /**
-     * A runnable that we can dequeue and re-enqueue when all applications are bound (to prevent
-     * multiple calls to bind the same list.)
-     */
-    @Thunk ArrayList<AppInfo> mTmpAppsList;
-    private final Runnable mBindAllApplicationsRunnable = new Runnable() {
-        public void run() {
-            bindAllApplications(mTmpAppsList);
-            mTmpAppsList = null;
-        }
-    };
-
     /**
      * Add the icons for all apps.
      *
      * Implementation of the method from LauncherModel.Callbacks.
      */
     public void bindAllApplications(final ArrayList<AppInfo> apps) {
-        if (waitUntilResume(mBindAllApplicationsRunnable, true)) {
-            mTmpAppsList = apps;
+        Runnable r = new RunnableWithId(RUNNABLE_ID_BIND_APPS) {
+            public void run() {
+                bindAllApplications(apps);
+            }
+        };
+        if (waitUntilResume(r)) {
             return;
         }
 
@@ -3686,10 +3231,10 @@
             Executor pendingExecutor = getPendingExecutor();
             if (pendingExecutor != null && mState != State.APPS) {
                 // Wait until the fade in animation has finished before setting all apps list.
-                mTmpAppsList = apps;
-                pendingExecutor.execute(mBindAllApplicationsRunnable);
+                pendingExecutor.execute(r);
                 return;
             }
+
             mAppsView.setApps(apps);
         }
         if (mLauncherCallbacks != null) {
@@ -3768,16 +3313,12 @@
      * Implementation of the method from LauncherModel.Callbacks.
      *
      * @param updated list of shortcuts which have changed.
-     * @param removed list of shortcuts which were deleted in the background. This can happen when
-     *                an app gets removed from the system or some of its components are no longer
-     *                available.
      */
     @Override
-    public void bindShortcutsChanged(final ArrayList<ShortcutInfo> updated,
-            final ArrayList<ShortcutInfo> removed, final UserHandle user) {
+    public void bindShortcutsChanged(final ArrayList<ShortcutInfo> updated, final UserHandle user) {
         Runnable r = new Runnable() {
             public void run() {
-                bindShortcutsChanged(updated, removed, user);
+                bindShortcutsChanged(updated, user);
             }
         };
         if (waitUntilResume(r)) {
@@ -3787,31 +3328,6 @@
         if (!updated.isEmpty()) {
             mWorkspace.updateShortcuts(updated);
         }
-
-        if (!removed.isEmpty()) {
-            HashSet<ComponentName> removedComponents = new HashSet<>();
-            HashSet<ShortcutKey> removedDeepShortcuts = new HashSet<>();
-
-            for (ShortcutInfo si : removed) {
-                if (si.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-                    removedDeepShortcuts.add(ShortcutKey.fromItemInfo(si));
-                } else {
-                    removedComponents.add(si.getTargetComponent());
-                }
-            }
-
-            if (!removedComponents.isEmpty()) {
-                ItemInfoMatcher matcher = ItemInfoMatcher.ofComponents(removedComponents, user);
-                mWorkspace.removeItemsByMatcher(matcher);
-                mDragController.onAppsRemoved(matcher);
-            }
-
-            if (!removedDeepShortcuts.isEmpty()) {
-                ItemInfoMatcher matcher = ItemInfoMatcher.ofShortcutKeys(removedDeepShortcuts);
-                mWorkspace.removeItemsByMatcher(matcher);
-                mDragController.onAppsRemoved(matcher);
-            }
-        }
     }
 
     /**
@@ -3841,28 +3357,17 @@
      * package-removal should clear all items by package name.
      */
     @Override
-    public void bindWorkspaceComponentsRemoved(
-            final HashSet<String> packageNames, final HashSet<ComponentName> components,
-            final UserHandle user) {
+    public void bindWorkspaceComponentsRemoved(final ItemInfoMatcher matcher) {
         Runnable r = new Runnable() {
             public void run() {
-                bindWorkspaceComponentsRemoved(packageNames, components, user);
+                bindWorkspaceComponentsRemoved(matcher);
             }
         };
         if (waitUntilResume(r)) {
             return;
         }
-        if (!packageNames.isEmpty()) {
-            ItemInfoMatcher matcher = ItemInfoMatcher.ofPackages(packageNames, user);
-            mWorkspace.removeItemsByMatcher(matcher);
-            mDragController.onAppsRemoved(matcher);
-
-        }
-        if (!components.isEmpty()) {
-            ItemInfoMatcher matcher = ItemInfoMatcher.ofComponents(components, user);
-            mWorkspace.removeItemsByMatcher(matcher);
-            mDragController.onAppsRemoved(matcher);
-        }
+        mWorkspace.removeItemsByMatcher(matcher);
+        mDragController.onAppsRemoved(matcher);
     }
 
     @Override
@@ -3879,32 +3384,28 @@
         // Update AllApps
         if (mAppsView != null) {
             mAppsView.removeApps(appInfos);
-            tryAndUpdatePredictedApps();
         }
     }
 
-    private final Runnable mBindAllWidgetsRunnable = new Runnable() {
+    @Override
+    public void bindAllWidgets(final MultiHashMap<PackageItemInfo, WidgetItem> allWidgets) {
+        Runnable r = new RunnableWithId(RUNNABLE_ID_BIND_WIDGETS) {
+            @Override
             public void run() {
-                bindAllWidgets(mAllWidgets);
+                bindAllWidgets(allWidgets);
             }
         };
-
-    @Override
-    public void bindAllWidgets(MultiHashMap<PackageItemInfo, WidgetItem> allWidgets) {
-        if (waitUntilResume(mBindAllWidgetsRunnable, true)) {
-            mAllWidgets = allWidgets;
+        if (waitUntilResume(r)) {
             return;
         }
 
         if (mWidgetsView != null && allWidgets != null) {
             Executor pendingExecutor = getPendingExecutor();
             if (pendingExecutor != null && mState != State.WIDGETS) {
-                mAllWidgets = allWidgets;
-                pendingExecutor.execute(mBindAllWidgetsRunnable);
+                pendingExecutor.execute(r);
                 return;
             }
             mWidgetsView.setWidgets(allWidgets);
-            mAllWidgets = null;
         }
 
         AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
@@ -3960,20 +3461,8 @@
     }
 
     private boolean shouldShowDiscoveryBounce() {
-        if (mState != State.WORKSPACE) {
-            return false;
-        }
-        if (mLauncherCallbacks != null && mLauncherCallbacks.shouldShowDiscoveryBounce()) {
-            return true;
-        }
-        if (!mIsResumeFromActionScreenOff) {
-            return false;
-        }
-        return !mSharedPrefs.getBoolean(APPS_VIEW_SHOWN, false);
-    }
-
-    protected void moveWorkspaceToDefaultScreen() {
-        mWorkspace.moveToDefaultScreen(false);
+        UserManagerCompat um = UserManagerCompat.getInstance(this);
+        return mState == State.WORKSPACE && !mSharedPrefs.getBoolean(APPS_VIEW_SHOWN, false) && !um.isDemoUser();
     }
 
     /**
@@ -3985,7 +3474,7 @@
 
         if (args.length > 0 && TextUtils.equals(args[0], "--all")) {
             writer.println(prefix + "Workspace Items");
-            for (int i = mWorkspace.numCustomPages(); i < mWorkspace.getPageCount(); i++) {
+            for (int i = 0; i < mWorkspace.getPageCount(); i++) {
                 writer.println(prefix + "  Homescreen " + i);
 
                 ViewGroup layout = ((CellLayout) mWorkspace.getPageAt(i)).getShortcutsAndWidgets();
@@ -4058,7 +3547,7 @@
             switch (keyCode) {
                 case KeyEvent.KEYCODE_A:
                     if (mState == State.WORKSPACE) {
-                        showAppsView(true, true);
+                        showAppsView(true);
                         return true;
                     }
                     break;
@@ -4084,14 +3573,6 @@
         return super.onKeyShortcut(keyCode, event);
     }
 
-    public static CustomAppWidget getCustomAppWidget(String name) {
-        return sCustomAppWidgets.get(name);
-    }
-
-    public static HashMap<String, CustomAppWidget> getCustomAppWidgets() {
-        return sCustomAppWidgets;
-    }
-
     public static Launcher getLauncher(Context context) {
         if (context instanceof Launcher) {
             return (Launcher) context;
@@ -4110,4 +3591,12 @@
             }
         }
     }
+
+    /**
+     * Callback for listening for onResume
+     */
+    public interface OnResumeCallback {
+
+        void onLauncherResume();
+    }
 }
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 1ffe41b..dfb30fd 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -28,7 +28,6 @@
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dynamicui.ExtractionUtils;
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.util.ConfigMonitor;
 import com.android.launcher3.util.Preconditions;
@@ -42,8 +41,6 @@
 
 public class LauncherAppState {
 
-    public static final boolean PROFILE_STARTUP = FeatureFlags.IS_DOGFOOD_BUILD;
-
     // We do not need any synchronization for this variable as its only written on UI thread.
     private static LauncherAppState INSTANCE;
 
@@ -111,18 +108,11 @@
         filter.addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE);
         filter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE);
         filter.addAction(Intent.ACTION_MANAGED_PROFILE_UNLOCKED);
-        // For extracting colors from the wallpaper
-        if (Utilities.ATLEAST_NOUGAT) {
-            // TODO: add a broadcast entry to the manifest for pre-N.
-            filter.addAction(Intent.ACTION_WALLPAPER_CHANGED);
-        }
 
         mContext.registerReceiver(mModel, filter);
         UserManagerCompat.getInstance(mContext).enableAndResetCache();
         new ConfigMonitor(mContext).register();
 
-        ExtractionUtils.startColorExtractionServiceIfNecessary(mContext);
-
         if (!mContext.getResources().getBoolean(R.bool.notification_badging_enabled)) {
             mNotificationBadgingObserver = null;
         } else {
diff --git a/src/com/android/launcher3/LauncherAppWidgetHost.java b/src/com/android/launcher3/LauncherAppWidgetHost.java
index 5573c5c..70440fa 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHost.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHost.java
@@ -116,13 +116,12 @@
 
     public AppWidgetHostView createView(Context context, int appWidgetId,
             LauncherAppWidgetProviderInfo appWidget) {
-        if (appWidget.isCustomWidget) {
+        if (appWidget.isCustomWidget()) {
             LauncherAppWidgetHostView lahv = new LauncherAppWidgetHostView(context);
             LayoutInflater inflater = (LayoutInflater)
                     context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             inflater.inflate(appWidget.initialLayout, lahv);
             lahv.setAppWidget(0, appWidget);
-            lahv.updateLastInflationOrientation();
             return lahv;
         } else {
             try {
diff --git a/src/com/android/launcher3/LauncherAppWidgetHostView.java b/src/com/android/launcher3/LauncherAppWidgetHostView.java
index c7b7782..6f953e5 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHostView.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHostView.java
@@ -19,6 +19,7 @@
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
+import android.content.res.Configuration;
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.os.Handler;
@@ -58,10 +59,14 @@
 
     private final CheckLongPressHelper mLongPressHelper;
     private final StylusEventHelper mStylusEventHelper;
-    private final Context mContext;
+    private final Launcher mLauncher;
+
+    private static final int DONT_REINFLATE = 0;
+    private static final int REINFLATE_ON_RESUME = 1;
+    private static final int REINFLATE_ON_CONFIG_CHANGE = 2;
 
     @ViewDebug.ExportedProperty(category = "launcher")
-    private int mPreviousOrientation;
+    private int mReinflateStatus;
 
     private float mSlop;
 
@@ -85,14 +90,14 @@
 
     public LauncherAppWidgetHostView(Context context) {
         super(context);
-        mContext = context;
+        mLauncher = Launcher.getLauncher(context);
         mLongPressHelper = new CheckLongPressHelper(this, this);
         mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
         mInflater = LayoutInflater.from(context);
-        setAccessibilityDelegate(Launcher.getLauncher(context).getAccessibilityDelegate());
+        setAccessibilityDelegate(mLauncher.getAccessibilityDelegate());
         setBackgroundResource(R.drawable.widget_internal_focus_bg);
 
-        if (Utilities.isAtLeastO()) {
+        if (Utilities.ATLEAST_OREO) {
             setExecutor(Utilities.THREAD_POOL_EXECUTOR);
         }
     }
@@ -112,18 +117,28 @@
         return mInflater.inflate(R.layout.appwidget_error, this, false);
     }
 
-    public void updateLastInflationOrientation() {
-        mPreviousOrientation = mContext.getResources().getConfiguration().orientation;
-    }
-
     @Override
     public void updateAppWidget(RemoteViews remoteViews) {
-        // Store the orientation in which the widget was inflated
-        updateLastInflationOrientation();
         super.updateAppWidget(remoteViews);
 
         // The provider info or the views might have changed.
         checkIfAutoAdvance();
+
+        // It is possible that widgets can receive updates while launcher is not in the foreground.
+        // Consequently, the widgets will be inflated for the orientation of the foreground activity
+        // (framework issue). On resuming, we ensure that any widgets are inflated for the current
+        // orientation.
+        if (mReinflateStatus == DONT_REINFLATE && !isSameOrientation()) {
+            mReinflateStatus = REINFLATE_ON_RESUME;
+            if (!mLauncher.waitUntilResume(new ReInflateRunnable())) {
+                mReinflateStatus = REINFLATE_ON_CONFIG_CHANGE;
+            }
+        }
+    }
+
+    private boolean isSameOrientation() {
+        return mLauncher.getResources().getConfiguration().orientation ==
+                mLauncher.getOrientation();
     }
 
     private boolean checkScrollableRecursively(ViewGroup viewGroup) {
@@ -142,15 +157,6 @@
         return false;
     }
 
-    public boolean isReinflateRequired() {
-        // Re-inflate is required if the orientation has changed since last inflated.
-        int orientation = mContext.getResources().getConfiguration().orientation;
-        if (mPreviousOrientation != orientation) {
-           return true;
-       }
-       return false;
-    }
-
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         // Just in case the previous long press hasn't been cleared, we make sure to start fresh
         // on touch down.
@@ -474,4 +480,45 @@
     public PointF getTranslationForCentering() {
         return mTranslationForCentering;
     }
+
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+
+        if (mReinflateStatus == REINFLATE_ON_CONFIG_CHANGE) {
+            // We are finally in the same orientation
+            reinflateIfNecessary();
+        }
+    }
+
+    private void reinflateIfNecessary() {
+        if (!isSameOrientation()) {
+            // We cannot reinflate yet, wait until next config change
+            mReinflateStatus = REINFLATE_ON_CONFIG_CHANGE;
+            return;
+        }
+
+        mReinflateStatus = DONT_REINFLATE;
+        if (isAttachedToWindow()) {
+            LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) getTag();
+            reinflate();
+        }
+    }
+
+    public void reinflate() {
+        LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) getTag();
+        // Remove and rebind the current widget (which was inflated in the wrong
+        // orientation), but don't delete it from the database
+        mLauncher.removeItem(this, info, false  /* deleteFromDb */);
+        mLauncher.bindAppWidget(info);
+    }
+
+    private class ReInflateRunnable implements Runnable {
+        @Override
+        public void run() {
+            if (mReinflateStatus == REINFLATE_ON_RESUME) {
+                reinflateIfNecessary();
+            }
+        }
+    }
 }
diff --git a/src/com/android/launcher3/LauncherAppWidgetInfo.java b/src/com/android/launcher3/LauncherAppWidgetInfo.java
index 6f23e56..051846c 100644
--- a/src/com/android/launcher3/LauncherAppWidgetInfo.java
+++ b/src/com/android/launcher3/LauncherAppWidgetInfo.java
@@ -71,7 +71,7 @@
     /**
      * Indicates that this is a locally defined widget and hence has no system allocated id.
      */
-    static final int CUSTOM_WIDGET_ID = -100;
+    public static final int CUSTOM_WIDGET_ID = -100;
 
     /**
      * Identifier for this widget when talking with
@@ -104,15 +104,15 @@
     private boolean mHasNotifiedInitialWidgetSizeChanged;
 
     public LauncherAppWidgetInfo(int appWidgetId, ComponentName providerName) {
-        if (appWidgetId == CUSTOM_WIDGET_ID) {
+        this.appWidgetId = appWidgetId;
+        this.providerName = providerName;
+
+        if (isCustomWidget()) {
             itemType = LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
         } else {
             itemType = LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
         }
 
-        this.appWidgetId = appWidgetId;
-        this.providerName = providerName;
-
         // Since the widget isn't instantiated yet, we don't know these values. Set them to -1
         // to indicate that they should be calculated based on the layout and minWidth/minHeight
         spanX = -1;
@@ -128,7 +128,7 @@
     }
 
     public boolean isCustomWidget() {
-        return appWidgetId == CUSTOM_WIDGET_ID;
+        return appWidgetId <= CUSTOM_WIDGET_ID;
     }
 
     @Override
diff --git a/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java b/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
index 6cb703b..c713992 100644
--- a/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
+++ b/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
@@ -2,15 +2,11 @@
 
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetProviderInfo;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
 import android.os.Parcel;
-import android.os.Process;
-import android.os.UserHandle;
 
 /**
  * This class is a thin wrapper around the framework AppWidgetProviderInfo class. This class affords
@@ -20,7 +16,7 @@
  */
 public class LauncherAppWidgetProviderInfo extends AppWidgetProviderInfo {
 
-    public boolean isCustomWidget = false;
+    public static final String CLS_CUSTOM_WIDGET_PREFIX = "#custom-widget-";
 
     public int spanX;
     public int spanY;
@@ -48,22 +44,12 @@
         return launcherInfo;
     }
 
-    private LauncherAppWidgetProviderInfo(Parcel in) {
+    protected LauncherAppWidgetProviderInfo() {}
+
+    protected LauncherAppWidgetProviderInfo(Parcel in) {
         super(in);
     }
 
-    public LauncherAppWidgetProviderInfo(Context context, CustomAppWidget widget) {
-        isCustomWidget = true;
-
-        provider = new ComponentName(context, widget.getClass().getName());
-        icon = widget.getIcon();
-        label = widget.getLabel();
-        previewImage = widget.getPreviewImage();
-        initialLayout = widget.getWidgetLayout();
-        resizeMode = widget.getResizeMode();
-        initSpans(context);
-    }
-
     public void initSpans(Context context) {
         InvariantDeviceProfile idp = LauncherAppState.getIDP(context);
 
@@ -97,34 +83,15 @@
     }
 
     public String getLabel(PackageManager packageManager) {
-        if (isCustomWidget) {
-            return Utilities.trim(label);
-        }
         return super.loadLabel(packageManager);
     }
 
-    public Drawable getIcon(Context context, IconCache cache) {
-        if (isCustomWidget) {
-            return cache.getFullResIcon(provider.getPackageName(), icon);
-        }
-        return super.loadIcon(context, LauncherAppState.getIDP(context).fillResIconDpi);
+    public Point getMinSpans() {
+        return new Point((resizeMode & RESIZE_HORIZONTAL) != 0 ? minSpanX : -1,
+                (resizeMode & RESIZE_VERTICAL) != 0 ? minSpanY : -1);
     }
 
-    public String toString(PackageManager pm) {
-        if (isCustomWidget) {
-            return "WidgetProviderInfo(" + provider + ")";
-        }
-        return String.format("WidgetProviderInfo provider:%s package:%s short:%s label:%s",
-                provider.toString(), provider.getPackageName(), provider.getShortClassName(), getLabel(pm));
-    }
-
-    public Point getMinSpans(InvariantDeviceProfile idp, Context context) {
-        return new Point(
-                (resizeMode & RESIZE_HORIZONTAL) != 0 ? minSpanX : -1,
-                        (resizeMode & RESIZE_VERTICAL) != 0 ? minSpanY : -1);
-    }
-
-    public UserHandle getUser() {
-        return isCustomWidget ? Process.myUserHandle() : getProfile();
+    public boolean isCustomWidget() {
+        return provider.getClassName().startsWith(CLS_CUSTOM_WIDGET_PREFIX);
     }
  }
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index d66b14c..78d753a 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -19,14 +19,10 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.Menu;
-import android.view.View;
-
-import com.android.launcher3.util.ComponentKey;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.List;
 
 /**
  * LauncherCallbacks is an interface used to extend the Launcher activity. It includes many hooks
@@ -43,14 +39,12 @@
      */
     void preOnCreate();
     void onCreate(Bundle savedInstanceState);
-    void preOnResume();
     void onResume();
     void onStart();
     void onStop();
     void onPause();
     void onDestroy();
     void onSaveInstanceState(Bundle outState);
-    void onPostCreate(Bundle savedInstanceState);
     void onNewIntent(Intent intent);
     void onActivityResult(int requestCode, int resultCode, Intent data);
     void onRequestPermissionsResult(int requestCode, String[] permissions,
@@ -68,33 +62,16 @@
      * Extension points for providing custom behavior on certain user interactions.
      */
     void onLauncherProviderChange();
-    void finishBindingItems(final boolean upgradePath);
     void bindAllApplications(ArrayList<AppInfo> apps);
-    void onInteractionBegin();
-    void onInteractionEnd();
-
-    @Deprecated
-    void onWorkspaceLockedChanged();
 
     /**
      * Starts a search with {@param initialQuery}. Return false if search was not started.
      */
     boolean startSearch(
             String initialQuery, boolean selectInitialQuery, Bundle appSearchData);
-    boolean hasCustomContentToLeft();
-    void populateCustomContentContainer();
-    View getQsbBar();
-    Bundle getAdditionalSearchWidgetOptions();
 
     /*
      * Extensions points for adding / replacing some other aspects of the Launcher experience.
      */
-    boolean shouldMoveToDefaultScreenOnHomeIntent();
     boolean hasSettings();
-    List<ComponentKey> getPredictedApps();
-    int SEARCH_BAR_HEIGHT_NORMAL = 0, SEARCH_BAR_HEIGHT_TALL = 1;
-    /** Must return one of {@link #SEARCH_BAR_HEIGHT_NORMAL} or {@link #SEARCH_BAR_HEIGHT_TALL} */
-    int getSearchBarHeight();
-
-    boolean shouldShowDiscoveryBounce();
 }
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 22d62ec..3e22366 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -37,7 +37,6 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.dynamicui.ExtractionUtils;
 import com.android.launcher3.graphics.LauncherIcons;
 import com.android.launcher3.model.AddWorkspaceItemsTask;
 import com.android.launcher3.model.BgDataModel;
@@ -56,6 +55,7 @@
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Preconditions;
@@ -148,13 +148,10 @@
                                   ArrayList<ItemInfo> addNotAnimated,
                                   ArrayList<ItemInfo> addAnimated);
         public void bindPromiseAppProgressUpdated(PromiseAppInfo app);
-        public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated,
-                ArrayList<ShortcutInfo> removed, UserHandle user);
+        public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated, UserHandle user);
         public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets);
         public void bindRestoreItemsChange(HashSet<ItemInfo> updates);
-        public void bindWorkspaceComponentsRemoved(
-                HashSet<String> packageNames, HashSet<ComponentName> components,
-                UserHandle user);
+        public void bindWorkspaceComponentsRemoved(ItemInfoMatcher matcher);
         public void bindAppInfosRemoved(ArrayList<AppInfo> appInfos);
         public void bindAllWidgets(MultiHashMap<PackageItemInfo, WidgetItem> widgets);
         public void onPageBoundSynchronously(int page);
@@ -195,9 +192,8 @@
     /**
      * Adds the provided items to the workspace.
      */
-    public void addAndBindAddedWorkspaceItems(
-            Provider<List<Pair<ItemInfo, Object>>> appsProvider) {
-        enqueueModelUpdateTask(new AddWorkspaceItemsTask(appsProvider));
+    public void addAndBindAddedWorkspaceItems(List<Pair<ItemInfo, Object>> itemList) {
+        enqueueModelUpdateTask(new AddWorkspaceItemsTask(itemList));
     }
 
     public ModelWriter getWriter(boolean hasVerticalHotseat) {
@@ -408,8 +404,6 @@
                     enqueueModelUpdateTask(new UserLockStateChangedTask(user));
                 }
             }
-        } else if (Intent.ACTION_WALLPAPER_CHANGED.equals(action)) {
-            ExtractionUtils.startColorExtractionServiceIfNecessary(context);
         }
     }
 
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index dc83f36..25a698b 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -55,7 +55,6 @@
 import com.android.launcher3.LauncherSettings.WorkspaceScreens;
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dynamicui.ExtractionUtils;
 import com.android.launcher3.graphics.IconShapeOverride;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.model.DbDowngradeHelper;
@@ -149,9 +148,6 @@
      */
     protected synchronized void createDbIfNotExists() {
         if (mOpenHelper == null) {
-            if (LauncherAppState.PROFILE_STARTUP) {
-                Trace.beginSection("Opening workspace DB");
-            }
             mOpenHelper = new DatabaseHelper(getContext(), mListenerHandler);
 
             if (RestoreDbTask.isPending(getContext())) {
@@ -162,10 +158,6 @@
                 // executed again.
                 RestoreDbTask.setPending(getContext(), false);
             }
-
-            if (LauncherAppState.PROFILE_STARTUP) {
-                Trace.endSection();
-            }
         }
     }
 
@@ -372,19 +364,6 @@
         createDbIfNotExists();
 
         switch (method) {
-            case LauncherSettings.Settings.METHOD_SET_EXTRACTED_COLORS_AND_WALLPAPER_ID: {
-                String extractedColors = extras.getString(
-                        LauncherSettings.Settings.EXTRA_EXTRACTED_COLORS);
-                int wallpaperId = extras.getInt(LauncherSettings.Settings.EXTRA_WALLPAPER_ID);
-                Utilities.getPrefs(getContext()).edit()
-                        .putString(ExtractionUtils.EXTRACTED_COLORS_PREFERENCE_KEY, extractedColors)
-                        .putInt(ExtractionUtils.WALLPAPER_ID_PREFERENCE_KEY, wallpaperId)
-                        .apply();
-                mListenerHandler.sendEmptyMessage(ChangeListenerWrapper.MSG_EXTRACTED_COLORS_CHANGED);
-                Bundle result = new Bundle();
-                result.putString(LauncherSettings.Settings.EXTRA_VALUE, extractedColors);
-                return result;
-            }
             case LauncherSettings.Settings.METHOD_CLEAR_EMPTY_DB_FLAG: {
                 clearFlagEmptyDbCreated();
                 return null;
@@ -552,7 +531,14 @@
     }
 
     private DefaultLayoutParser getDefaultLayoutParser(AppWidgetHost widgetHost) {
-        int defaultLayout = LauncherAppState.getIDP(getContext()).defaultLayoutId;
+        InvariantDeviceProfile idp = LauncherAppState.getIDP(getContext());
+        int defaultLayout = idp.defaultLayoutId;
+
+        UserManagerCompat um = UserManagerCompat.getInstance(getContext());
+        if (um.isDemoUser() && idp.demoModeLayoutId != 0) {
+            defaultLayout = idp.demoModeLayoutId;
+        }
+
         return new DefaultLayoutParser(getContext(), widgetHost,
                 mOpenHelper, getContext().getResources(), defaultLayout);
     }
@@ -1153,8 +1139,7 @@
     private static class ChangeListenerWrapper implements Handler.Callback {
 
         private static final int MSG_LAUNCHER_PROVIDER_CHANGED = 1;
-        private static final int MSG_EXTRACTED_COLORS_CHANGED = 2;
-        private static final int MSG_APP_WIDGET_HOST_RESET = 3;
+        private static final int MSG_APP_WIDGET_HOST_RESET = 2;
 
         private LauncherProviderChangeListener mListener;
 
@@ -1165,9 +1150,6 @@
                     case MSG_LAUNCHER_PROVIDER_CHANGED:
                         mListener.onLauncherProviderChanged();
                         break;
-                    case MSG_EXTRACTED_COLORS_CHANGED:
-                        mListener.onExtractedColorsChanged();
-                        break;
                     case MSG_APP_WIDGET_HOST_RESET:
                         mListener.onAppWidgetHostReset();
                         break;
diff --git a/src/com/android/launcher3/LauncherProviderChangeListener.java b/src/com/android/launcher3/LauncherProviderChangeListener.java
index 7044812..0243088 100644
--- a/src/com/android/launcher3/LauncherProviderChangeListener.java
+++ b/src/com/android/launcher3/LauncherProviderChangeListener.java
@@ -9,7 +9,5 @@
 
     void onLauncherProviderChanged();
 
-    void onExtractedColorsChanged();
-
     void onAppWidgetHostReset();
 }
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index 643d48a..a814323 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -11,6 +11,9 @@
 import android.view.View;
 import android.view.ViewDebug;
 
+import static com.android.launcher3.util.SystemUiController.FLAG_DARK_NAV;
+import static com.android.launcher3.util.SystemUiController.UI_STATE_ROOT_VIEW;
+
 public class LauncherRootView extends InsettableFrameLayout {
 
     private final Paint mOpaquePaint;
@@ -44,20 +47,28 @@
     @TargetApi(23)
     @Override
     protected boolean fitSystemWindows(Rect insets) {
-        boolean rawInsetsChanged = !mInsets.equals(insets);
         mDrawSideInsetBar = (insets.right > 0 || insets.left > 0) &&
                 (!Utilities.ATLEAST_MARSHMALLOW ||
-                getContext().getSystemService(ActivityManager.class).isLowRamDevice());
-        mRightInsetBarWidth = insets.right;
-        mLeftInsetBarWidth = insets.left;
-        setInsets(mDrawSideInsetBar ? new Rect(0, insets.top, 0, insets.bottom) : insets);
+                        getContext().getSystemService(ActivityManager.class).isLowRamDevice());
+        if (mDrawSideInsetBar) {
+            mLeftInsetBarWidth = insets.left;
+            mRightInsetBarWidth = insets.right;
+            insets = new Rect(0, insets.top, 0, insets.bottom);
+        } else {
+            mLeftInsetBarWidth = mRightInsetBarWidth = 0;
+        }
+        Launcher.getLauncher(getContext()).getSystemUiController().updateUiState(
+                UI_STATE_ROOT_VIEW, mDrawSideInsetBar ? FLAG_DARK_NAV : 0);
 
-        if (mAlignedView != null && mDrawSideInsetBar) {
+        boolean rawInsetsChanged = !mInsets.equals(insets);
+        setInsets(insets);
+
+        if (mAlignedView != null) {
             // Apply margins on aligned view to handle left/right insets.
             MarginLayoutParams lp = (MarginLayoutParams) mAlignedView.getLayoutParams();
-            if (lp.leftMargin != insets.left || lp.rightMargin != insets.right) {
-                lp.leftMargin = insets.left;
-                lp.rightMargin = insets.right;
+            if (lp.leftMargin != mLeftInsetBarWidth || lp.rightMargin != mRightInsetBarWidth) {
+                lp.leftMargin = mLeftInsetBarWidth;
+                lp.rightMargin = mRightInsetBarWidth;
                 mAlignedView.setLayoutParams(lp);
             }
         }
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index 87f62eb..3b337ef 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -304,11 +304,6 @@
 
         public static final String METHOD_LOAD_DEFAULT_FAVORITES = "load_default_favorites";
 
-        public static final String METHOD_SET_EXTRACTED_COLORS_AND_WALLPAPER_ID =
-                "set_extracted_colors_and_wallpaper_id_setting";
-        public static final String EXTRA_EXTRACTED_COLORS = "extra_extractedColors";
-        public static final String EXTRA_WALLPAPER_ID = "extra_wallpaperId";
-
         public static final String METHOD_REMOVE_GHOST_WIDGETS = "remove_ghost_widgets";
 
         public static final String EXTRA_VALUE = "value";
diff --git a/src/com/android/launcher3/LauncherStateTransitionAnimation.java b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
index 9ff61ec..be0ed0c 100644
--- a/src/com/android/launcher3/LauncherStateTransitionAnimation.java
+++ b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
@@ -80,13 +80,11 @@
 public class LauncherStateTransitionAnimation {
 
     /**
-     * animation used for all apps and widget tray when
-     *{@link FeatureFlags#LAUNCHER3_ALL_APPS_PULL_UP} is {@code false}
+     * animation used for the widget tray
      */
     public static final int CIRCULAR_REVEAL = 0;
     /**
-     * animation used for all apps and not widget tray when
-     *{@link FeatureFlags#LAUNCHER3_ALL_APPS_PULL_UP} is {@code true}
+     * animation used for all apps tray
      */
     public static final int PULLUP = 1;
 
@@ -154,13 +152,9 @@
                 mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
             }
         };
-        int animType = CIRCULAR_REVEAL;
-        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
-            animType = PULLUP;
-        }
         // Only animate the search bar if animating from spring loaded mode back to all apps
         startAnimationToOverlay(
-                Workspace.State.NORMAL_HIDDEN, buttonView, toView, animated, animType, cb);
+                Workspace.State.NORMAL_HIDDEN, buttonView, toView, animated, PULLUP, cb);
     }
 
     /**
@@ -193,12 +187,8 @@
 
         if (fromState == Launcher.State.APPS || fromState == Launcher.State.APPS_SPRING_LOADED
                 || mAllAppsController.isTransitioning()) {
-            int animType = CIRCULAR_REVEAL;
-            if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
-                animType = PULLUP;
-            }
             startAnimationToWorkspaceFromAllApps(fromWorkspaceState, toWorkspaceState,
-                    animated, animType, onCompleteRunnable);
+                    animated, PULLUP, onCompleteRunnable);
         } else if (fromState == Launcher.State.WIDGETS ||
                 fromState == Launcher.State.WIDGETS_SPRING_LOADED) {
             startAnimationToWorkspaceFromWidgets(fromWorkspaceState, toWorkspaceState,
@@ -235,8 +225,7 @@
         playCommonTransitionAnimations(toWorkspaceState,
                 animated, initialized, animation, layerViews);
         if (!animated || !initialized) {
-            if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP &&
-                    toWorkspaceState == Workspace.State.NORMAL_HIDDEN) {
+            if (toWorkspaceState == Workspace.State.NORMAL_HIDDEN) {
                 mAllAppsController.finishPullUp();
             }
             toView.setTranslationX(0.0f);
@@ -372,8 +361,8 @@
             AnimationLayerSet layerViews) {
         // Create the workspace animation.
         // NOTE: this call apparently also sets the state for the workspace if !animated
-        Animator workspaceAnim = mLauncher.startWorkspaceStateChangeAnimation(toWorkspaceState,
-                animated, layerViews);
+        Animator workspaceAnim = mLauncher.getWorkspace().
+                setStateWithAnimation(toWorkspaceState, animated, layerViews);
 
         if (animated && initialized) {
             // Play the workspace animation
@@ -527,8 +516,7 @@
         playCommonTransitionAnimations(toWorkspaceState,
                 animated, initialized, animation, layerViews);
         if (!animated || !initialized) {
-            if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP &&
-                    fromWorkspaceState == Workspace.State.NORMAL_HIDDEN) {
+            if (fromWorkspaceState == Workspace.State.NORMAL_HIDDEN) {
                 mAllAppsController.finishPullDown();
             }
             fromView.setVisibility(View.GONE);
diff --git a/src/com/android/launcher3/PendingAppWidgetHostView.java b/src/com/android/launcher3/PendingAppWidgetHostView.java
index de424ab..b86d413 100644
--- a/src/com/android/launcher3/PendingAppWidgetHostView.java
+++ b/src/com/android/launcher3/PendingAppWidgetHostView.java
@@ -110,9 +110,7 @@
         mClickListener = l;
     }
 
-    @Override
-    public boolean isReinflateRequired() {
-        // Re inflate is required any time the widget restore status changes
+    public boolean isReinflateIfNeeded() {
         return mStartState != mInfo.restoreStatus;
     }
 
diff --git a/src/com/android/launcher3/PinchToOverviewListener.java b/src/com/android/launcher3/PinchToOverviewListener.java
index 42515d1..2a5899c 100644
--- a/src/com/android/launcher3/PinchToOverviewListener.java
+++ b/src/com/android/launcher3/PinchToOverviewListener.java
@@ -80,7 +80,7 @@
 
     @Override
     public boolean onScaleBegin(ScaleGestureDetector detector) {
-        if (mLauncher.mState != Launcher.State.WORKSPACE || mLauncher.isOnCustomContent()) {
+        if (mLauncher.mState != Launcher.State.WORKSPACE) {
             // Don't listen for the pinch gesture if on all apps, widget picker, -1, etc.
             return false;
         }
diff --git a/src/com/android/launcher3/SessionCommitReceiver.java b/src/com/android/launcher3/SessionCommitReceiver.java
index 8caba75..edb7ff5 100644
--- a/src/com/android/launcher3/SessionCommitReceiver.java
+++ b/src/com/android/launcher3/SessionCommitReceiver.java
@@ -59,7 +59,7 @@
 
     @Override
     public void onReceive(Context context, Intent intent) {
-        if (!isEnabled(context) || !Utilities.isAtLeastO()) {
+        if (!isEnabled(context) || !Utilities.ATLEAST_OREO) {
             // User has decided to not add icons on homescreen.
             return;
         }
@@ -92,7 +92,7 @@
     }
 
     public static void applyDefaultUserPrefs(final Context context) {
-        if (!Utilities.isAtLeastO()) {
+        if (!Utilities.ATLEAST_OREO) {
             return;
         }
         SharedPreferences prefs = Utilities.getPrefs(context);
diff --git a/src/com/android/launcher3/SettingsActivity.java b/src/com/android/launcher3/SettingsActivity.java
index 9046372..d40ac8f 100644
--- a/src/com/android/launcher3/SettingsActivity.java
+++ b/src/com/android/launcher3/SettingsActivity.java
@@ -94,10 +94,12 @@
 
             ButtonPreference iconBadgingPref =
                     (ButtonPreference) findPreference(ICON_BADGING_PREFERENCE_KEY);
-            if (!Utilities.isAtLeastO()) {
+            if (!Utilities.ATLEAST_OREO) {
                 getPreferenceScreen().removePreference(
                         findPreference(SessionCommitReceiver.ADD_ICON_PREFERENCE_KEY));
                 getPreferenceScreen().removePreference(iconBadgingPref);
+            } else if (!getResources().getBoolean(R.bool.notification_badging_enabled)) {
+                getPreferenceScreen().removePreference(iconBadgingPref);
             } else {
                 // Listen to system notification badge settings while this UI is active.
                 mIconBadgingObserver = new IconBadgingObserver(
diff --git a/src/com/android/launcher3/ShortcutAndWidgetContainer.java b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
index a7e68ff..841c0cd 100644
--- a/src/com/android/launcher3/ShortcutAndWidgetContainer.java
+++ b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
@@ -108,28 +108,21 @@
 
     public void measureChild(View child) {
         CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
-        if (!lp.isFullscreen) {
-            final DeviceProfile profile = mLauncher.getDeviceProfile();
+        final DeviceProfile profile = mLauncher.getDeviceProfile();
 
-            if (child instanceof LauncherAppWidgetHostView) {
-                lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX,
-                        profile.appWidgetScale.x, profile.appWidgetScale.y);
-                // Widgets have their own padding
-            } else {
-                lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX);
-                // Center the icon/folder
-                int cHeight = getCellContentHeight();
-                int cellPaddingY = (int) Math.max(0, ((lp.height - cHeight) / 2f));
-                int cellPaddingX = mContainerType == CellLayout.WORKSPACE
-                        ? profile.workspaceCellPaddingXPx
-                        : (int) (profile.edgeMarginPx / 2f);
-                child.setPadding(cellPaddingX, cellPaddingY, cellPaddingX, 0);
-            }
+        if (child instanceof LauncherAppWidgetHostView) {
+            lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX,
+                    profile.appWidgetScale.x, profile.appWidgetScale.y);
+            // Widgets have their own padding
         } else {
-            lp.x = 0;
-            lp.y = 0;
-            lp.width = getMeasuredWidth();
-            lp.height = getMeasuredHeight();
+            lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX);
+            // Center the icon/folder
+            int cHeight = getCellContentHeight();
+            int cellPaddingY = (int) Math.max(0, ((lp.height - cHeight) / 2f));
+            int cellPaddingX = mContainerType == CellLayout.WORKSPACE
+                    ? profile.workspaceCellPaddingXPx
+                    : (int) (profile.edgeMarginPx / 2f);
+            child.setPadding(cellPaddingX, cellPaddingY, cellPaddingX, 0);
         }
         int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY);
         int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY);
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index f0d9367..adf008b 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -17,6 +17,7 @@
 package com.android.launcher3;
 
 import android.annotation.TargetApi;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
@@ -59,6 +60,11 @@
     public static final int FLAG_RESTORE_STARTED = 8; //0B1000;
 
     /**
+     * Web UI supported.
+     */
+    public static final int FLAG_SUPPORTS_WEB_UI = 16; //0B10000;
+
+    /**
      * Indicates if it represents a common type mentioned in {@link CommonAppTypeParser}.
      * Upto 15 different types supported.
      */
@@ -188,6 +194,10 @@
         return hasStatusFlag(FLAG_RESTORED_ICON | FLAG_AUTOINSTALL_ICON);
     }
 
+    public boolean hasPromiseIconUi() {
+        return isPromise() && !hasStatusFlag(FLAG_SUPPORTS_WEB_UI);
+    }
+
     public int getInstallProgress() {
         return mInstallProgress;
     }
@@ -226,4 +236,18 @@
     public boolean isDisabled() {
         return isDisabled != 0;
     }
+
+    @Override
+    public ComponentName getTargetComponent() {
+        ComponentName cn = super.getTargetComponent();
+        if (cn == null && (itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT
+                || hasStatusFlag(FLAG_SUPPORTS_WEB_UI))) {
+            // Legacy shortcuts and promise icons with web UI may not have a componentName but just
+            // a packageName. In that case create a dummy componentName instead of adding additional
+            // check everywhere.
+            String pkg = intent.getPackage();
+            return pkg == null ? null : new ComponentName(pkg, IconCache.EMPTY_CLASS_NAME);
+        }
+        return cn;
+    }
 }
diff --git a/src/com/android/launcher3/UninstallDropTarget.java b/src/com/android/launcher3/UninstallDropTarget.java
index e15cf9f..e8c4528 100644
--- a/src/com/android/launcher3/UninstallDropTarget.java
+++ b/src/com/android/launcher3/UninstallDropTarget.java
@@ -11,12 +11,22 @@
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
 import android.widget.Toast;
 
+import com.android.launcher3.Launcher.OnResumeCallback;
 import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+
+import java.net.URISyntaxException;
 
 public class UninstallDropTarget extends ButtonDropTarget {
 
+    private static final String TAG = "UninstallDropTarget";
+    private static Boolean sUninstallDisabled;
+
     public UninstallDropTarget(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
     }
@@ -38,18 +48,27 @@
     }
 
     @Override
-    protected boolean supportsDrop(DragSource source, ItemInfo info) {
+    protected boolean supportsDrop(ItemInfo info) {
         return supportsDrop(getContext(), info);
     }
 
     public static boolean supportsDrop(Context context, ItemInfo info) {
-        UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
-        Bundle restrictions = userManager.getUserRestrictions();
-        if (restrictions.getBoolean(UserManager.DISALLOW_APPS_CONTROL, false)
-                || restrictions.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS, false)) {
+        if (sUninstallDisabled == null) {
+            UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
+            Bundle restrictions = userManager.getUserRestrictions();
+            sUninstallDisabled = restrictions.getBoolean(UserManager.DISALLOW_APPS_CONTROL, false)
+                    || restrictions.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS, false);
+        }
+        if (sUninstallDisabled) {
             return false;
         }
 
+        if (info instanceof AppInfo) {
+            AppInfo appInfo = (AppInfo) info;
+            if (appInfo.isSystemApp != AppInfo.FLAG_SYSTEM_UNKNOWN) {
+                return (appInfo.isSystemApp & AppInfo.FLAG_SYSTEM_NO) != 0;
+            }
+        }
         return getUninstallTarget(context, info) != null;
     }
 
@@ -76,95 +95,110 @@
     }
 
     @Override
-    public void onDrop(DragObject d) {
-        // Differ item deletion
-        if (d.dragSource instanceof DropTargetSource) {
-            ((DropTargetSource) d.dragSource).deferCompleteDropAfterUninstallActivity();
+    public void onDrop(DragObject d, DragOptions options) {
+        // Defer onComplete
+        if (options.deferCompleteForUninstall) {
+            d.dragSource = new DeferredOnComplete(d.dragSource, getContext());
         }
-        super.onDrop(d);
+        super.onDrop(d, options);
     }
 
     @Override
     public void completeDrop(final DragObject d) {
-        DropTargetResultCallback callback = d.dragSource instanceof DropTargetResultCallback
-                ? (DropTargetResultCallback) d.dragSource : null;
-        startUninstallActivity(mLauncher, d.dragInfo, callback);
+        ComponentName target = performDropAction(d);
+        if (d.dragSource instanceof DeferredOnComplete) {
+            DeferredOnComplete deferred = (DeferredOnComplete) d.dragSource;
+            if (target != null) {
+                deferred.mPackageName = target.getPackageName();
+                mLauncher.setOnResumeCallback(deferred);
+            } else {
+                deferred.sendFailure();
+            }
+        }
     }
 
-    public static boolean startUninstallActivity(Launcher launcher, ItemInfo info) {
-        return startUninstallActivity(launcher, info, null);
+    /**
+     * Performs the drop action and returns the target component for the dragObject or null if
+     * the action was not performed.
+     */
+    protected ComponentName performDropAction(DragObject d) {
+        return performDropAction(mLauncher, d.dragInfo);
     }
 
-    public static boolean startUninstallActivity(
-            final Launcher launcher, ItemInfo info, DropTargetResultCallback callback) {
-        final ComponentName cn = getUninstallTarget(launcher, info);
-
-        final boolean isUninstallable;
+    /**
+     * Performs the drop action and returns the target component for the dragObject or null if
+     * the action was not performed.
+     */
+    private static ComponentName performDropAction(Context context, ItemInfo info) {
+        ComponentName cn = getUninstallTarget(context, info);
         if (cn == null) {
             // System applications cannot be installed. For now, show a toast explaining that.
             // We may give them the option of disabling apps this way.
-            Toast.makeText(launcher, R.string.uninstall_system_app_text, Toast.LENGTH_SHORT).show();
-            isUninstallable = false;
-        } else {
-            Intent intent = new Intent(Intent.ACTION_DELETE,
-                    Uri.fromParts("package", cn.getPackageName(), cn.getClassName()))
-                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
-                            | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
-            intent.putExtra(Intent.EXTRA_USER, info.user);
-            launcher.startActivity(intent);
-            isUninstallable = true;
+            Toast.makeText(context, R.string.uninstall_system_app_text, Toast.LENGTH_SHORT).show();
+            return null;
         }
-        if (callback != null) {
-            sendUninstallResult(launcher, isUninstallable, cn, info.user, callback);
+        try {
+            Intent i = Intent.parseUri(context.getString(R.string.delete_package_intent), 0)
+                    .setData(Uri.fromParts("package", cn.getPackageName(), cn.getClassName()))
+                    .putExtra(Intent.EXTRA_USER, info.user);
+            context.startActivity(i);
+            return cn;
+        } catch (URISyntaxException e) {
+            Log.e(TAG, "Failed to parse intent to start uninstall activity for item=" + info);
+            return null;
         }
-        return isUninstallable;
+    }
+
+    public static boolean startUninstallActivity(Launcher launcher, ItemInfo info) {
+        return performDropAction(launcher, info) != null;
     }
 
     /**
-     * Notifies the {@param callback} whether the uninstall was successful or not.
-     *
-     * Since there is no direct callback for an uninstall request, we check the package existence
-     * when the launch resumes next time. This assumes that the uninstall activity will finish only
-     * after the task is completed
+     * A wrapper around {@link DragSource} which delays the {@link #onDropCompleted} action until
+     * {@link #onLauncherResume}
      */
-    protected static void sendUninstallResult(
-            final Launcher launcher, boolean activityStarted,
-            final ComponentName cn, final UserHandle user,
-            final DropTargetResultCallback callback) {
-        if (activityStarted)  {
-            final Runnable checkIfUninstallWasSuccess = new Runnable() {
-                @Override
-                public void run() {
-                    // We use MATCH_UNINSTALLED_PACKAGES as the app can be on SD card as well.
-                    boolean uninstallSuccessful = LauncherAppsCompat.getInstance(launcher)
-                            .getApplicationInfo(cn.getPackageName(),
-                                    PackageManager.MATCH_UNINSTALLED_PACKAGES, user) == null;
-                    callback.onDragObjectRemoved(uninstallSuccessful);
-                }
-            };
-            launcher.addOnResumeCallback(checkIfUninstallWasSuccess);
-        } else {
-            callback.onDragObjectRemoved(false);
+    private class DeferredOnComplete implements DragSource, OnResumeCallback {
+
+        private final DragSource mOriginal;
+        private final Context mContext;
+
+        private String mPackageName;
+        private DragObject mDragObject;
+
+        public DeferredOnComplete(DragSource original, Context context) {
+            mOriginal = original;
+            mContext = context;
         }
-    }
 
-    public interface DropTargetResultCallback {
-        /**
-         * A drag operation was complete.
-         * @param isRemoved true if the drag object should be removed, false otherwise.
-         */
-        void onDragObjectRemoved(boolean isRemoved);
-    }
+        @Override
+        public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete,
+                boolean success) {
+            mDragObject = d;
+        }
 
-    /**
-     * Interface defining an object that can provide uninstallable drag objects.
-     */
-    public interface DropTargetSource extends DropTargetResultCallback {
+        @Override
+        public void fillInLogContainerData(View v, ItemInfo info, Target target,
+                Target targetParent) {
+            mOriginal.fillInLogContainerData(v, info, target, targetParent);
+        }
 
-        /**
-         * Indicates that an uninstall request are made and the actual result may come
-         * after some time.
-         */
-        void deferCompleteDropAfterUninstallActivity();
+        @Override
+        public void onLauncherResume() {
+            // We use MATCH_UNINSTALLED_PACKAGES as the app can be on SD card as well.
+            if (LauncherAppsCompat.getInstance(mContext)
+                    .getApplicationInfo(mPackageName, PackageManager.MATCH_UNINSTALLED_PACKAGES,
+                            mDragObject.dragInfo.user) == null) {
+                mDragObject.dragSource = mOriginal;
+                mOriginal.onDropCompleted(UninstallDropTarget.this, mDragObject, false, true);
+            } else {
+                sendFailure();
+            }
+        }
+
+        public void sendFailure() {
+            mDragObject.dragSource = mOriginal;
+            mDragObject.cancelled = true;
+            mOriginal.onDropCompleted(UninstallDropTarget.this, mDragObject, false, false);
+        }
     }
 }
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 3aa2db0..7167778 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -83,15 +83,17 @@
     private static final Matrix sMatrix = new Matrix();
     private static final Matrix sInverseMatrix = new Matrix();
 
-    public static boolean isAtLeastO() {
-        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
-    }
+    public static final boolean ATLEAST_OREO_MR1 =
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1;
+
+    public static final boolean ATLEAST_OREO =
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
 
     public static final boolean ATLEAST_NOUGAT_MR1 =
-        Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1;
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1;
 
     public static final boolean ATLEAST_NOUGAT =
-        Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
 
     public static final boolean ATLEAST_MARSHMALLOW =
             Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;
@@ -307,6 +309,9 @@
         float highScore = -1;
         int bestHue = -1;
 
+        int[] pixels = new int[samples];
+        int pixelCount = 0;
+
         for (int y = 0; y < height; y += sampleStride) {
             for (int x = 0; x < width; x += sampleStride) {
                 int argb = bitmap.getPixel(x, y);
@@ -324,6 +329,9 @@
                     // Defensively avoid array bounds violations.
                     continue;
                 }
+                if (pixelCount < samples) {
+                    pixels[pixelCount++] = rgb;
+                }
                 float score = hsv[1] * hsv[2];
                 hueScoreHistogram[hue] += score;
                 if (hueScoreHistogram[hue] > highScore) {
@@ -333,31 +341,29 @@
             }
         }
 
-        SparseArray<Float> rgbScores = new SparseArray<Float>();
+        SparseArray<Float> rgbScores = new SparseArray<>();
         int bestColor = 0xff000000;
         highScore = -1;
         // Go back over the RGB colors that match the winning hue,
         // creating a histogram of weighted s*v scores, for up to 100*100 [s,v] buckets.
         // The highest-scoring RGB color wins.
-        for (int y = 0; y < height; y += sampleStride) {
-            for (int x = 0; x < width; x += sampleStride) {
-                int rgb = bitmap.getPixel(x, y) | 0xff000000;
-                Color.colorToHSV(rgb, hsv);
-                int hue = (int) hsv[0];
-                if (hue == bestHue) {
-                    float s = hsv[1];
-                    float v = hsv[2];
-                    int bucket = (int) (s * 100) + (int) (v * 10000);
-                    // Score by cumulative saturation * value.
-                    float score = s * v;
-                    Float oldTotal = rgbScores.get(bucket);
-                    float newTotal = oldTotal == null ? score : oldTotal + score;
-                    rgbScores.put(bucket, newTotal);
-                    if (newTotal > highScore) {
-                        highScore = newTotal;
-                        // All the colors in the winning bucket are very similar. Last in wins.
-                        bestColor = rgb;
-                    }
+        for (int i = 0; i < pixelCount; i++) {
+            int rgb = pixels[i];
+            Color.colorToHSV(rgb, hsv);
+            int hue = (int) hsv[0];
+            if (hue == bestHue) {
+                float s = hsv[1];
+                float v = hsv[2];
+                int bucket = (int) (s * 100) + (int) (v * 10000);
+                // Score by cumulative saturation * value.
+                float score = s * v;
+                Float oldTotal = rgbScores.get(bucket);
+                float newTotal = oldTotal == null ? score : oldTotal + score;
+                rgbScores.put(bucket, newTotal);
+                if (newTotal > highScore) {
+                    highScore = newTotal;
+                    // All the colors in the winning bucket are very similar. Last in wins.
+                    bestColor = rgb;
                 }
             }
         }
diff --git a/src/com/android/launcher3/WidgetPreviewLoader.java b/src/com/android/launcher3/WidgetPreviewLoader.java
index a65ea9b..f150c89 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -22,7 +22,6 @@
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
-import android.os.Build;
 import android.os.CancellationSignal;
 import android.os.Handler;
 import android.os.UserHandle;
@@ -412,7 +411,8 @@
 
             // Draw icon in the center.
             try {
-                Drawable icon = info.getIcon(launcher, mIconCache);
+                Drawable icon =
+                        mIconCache.getFullResIcon(info.provider.getPackageName(), info.icon);
                 if (icon != null) {
                     int appIconSize = launcher.getDeviceProfile().iconSizePx;
                     int iconSize = (int) Math.min(appIconSize * scale,
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index f8d6498..1f26965 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -53,10 +53,8 @@
 import android.view.animation.Interpolator;
 import android.widget.Toast;
 
-import com.android.launcher3.Launcher.CustomContentCallbacks;
 import com.android.launcher3.Launcher.LauncherOverlay;
 import com.android.launcher3.LauncherAppWidgetHost.ProviderChangedListener;
-import com.android.launcher3.UninstallDropTarget.DropTargetSource;
 import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
 import com.android.launcher3.accessibility.OverviewAccessibilityDelegate;
 import com.android.launcher3.accessibility.OverviewScreenAccessibilityDelegate;
@@ -84,7 +82,6 @@
 import com.android.launcher3.util.LongArrayMap;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Thunk;
-import com.android.launcher3.util.VerticalFlingDetector;
 import com.android.launcher3.util.WallpaperOffsetInterpolator;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
@@ -101,7 +98,7 @@
 public class Workspace extends PagedView
         implements DropTarget, DragSource, View.OnTouchListener,
         DragController.DragListener, ViewGroup.OnHierarchyChangeListener,
-        Insettable, DropTargetSource {
+        Insettable {
     private static final String TAG = "Launcher.Workspace";
 
     /** The value that {@link #mTransitionProgress} must be greater than for
@@ -119,6 +116,8 @@
 
     private static final int ADJACENT_SCREEN_DROP_DURATION = 300;
 
+    private static final int DEFAULT_PAGE = 0;
+
     private static final boolean MAP_NO_RECURSE = false;
     private static final boolean MAP_RECURSE = true;
 
@@ -127,12 +126,6 @@
     // The is the first screen. It is always present, even if its empty.
     public static final long FIRST_SCREEN_ID = 0;
 
-    private final static long CUSTOM_CONTENT_SCREEN_ID = -301;
-
-    private static final long CUSTOM_CONTENT_GESTURE_DELAY = 200;
-    private long mTouchDownTime = -1;
-    private long mCustomContentShowTime = -1;
-
     private LayoutTransition mLayoutTransition;
     @Thunk final WallpaperManager mWallpaperManager;
 
@@ -156,11 +149,6 @@
     private int mDragOverX = -1;
     private int mDragOverY = -1;
 
-    CustomContentCallbacks mCustomContentCallbacks;
-    boolean mCustomContentShowing;
-    private float mLastCustomContentScrollProgress = -1f;
-    private String mCustomContentDescription = "";
-
     /**
      * The CellLayout that is currently being dragged over
      */
@@ -239,7 +227,6 @@
     private State mState = State.NORMAL;
     private boolean mIsSwitchingState = false;
 
-    boolean mAnimatingViewIntoPlace = false;
     boolean mChildrenLayersEnabled = true;
 
     private boolean mStripScreensOnPageStopMoving = false;
@@ -251,7 +238,6 @@
     private boolean mUnlockWallpaperFromDefaultPageOnLayout;
 
     @Thunk Runnable mDelayedResizeRunnable;
-    private Runnable mDelayedSnapToPageRunnable;
 
     // Variables relating to the creation of user folders by hovering shortcuts over shortcuts
     private static final int FOLDER_CREATION_TIMEOUT = 0;
@@ -264,8 +250,6 @@
     private boolean mAddToExistingFolderOnDrop = false;
     private float mMaxDistanceForFolderCreation;
 
-    private final Canvas mCanvas = new Canvas();
-
     // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget)
     private float mXDown;
     private float mYDown;
@@ -295,10 +279,6 @@
     private float mCurrentScale;
     private float mTransitionProgress;
 
-    @Thunk Runnable mDeferredAction;
-    private boolean mDeferDropAfterUninstall;
-    private boolean mUninstallSuccessful;
-
     // State related to Launcher Overlay
     LauncherOverlay mLauncherOverlay;
     boolean mScrollInteractionBegan;
@@ -358,29 +338,18 @@
     @Override
     public void setInsets(Rect insets) {
         mInsets.set(insets);
-
-        CellLayout customScreen = getScreenWithId(CUSTOM_CONTENT_SCREEN_ID);
-        if (customScreen != null) {
-            View customContent = customScreen.getShortcutsAndWidgets().getChildAt(0);
-            if (customContent instanceof Insettable) {
-                ((Insettable) customContent).setInsets(mInsets);
-            }
-        }
     }
 
     /**
      * Estimates the size of an item using spans: hSpan, vSpan.
      *
-     * @param springLoaded True if we are in spring loaded mode.
-     * @param unscaledSize True if caller wants to return the unscaled size
      * @return MAX_VALUE for each dimension if unsuccessful.
      */
-    public int[] estimateItemSize(ItemInfo itemInfo, boolean springLoaded, boolean unscaledSize) {
-        float shrinkFactor = mLauncher.getDeviceProfile().workspaceSpringLoadShrinkFactor;
+    public int[] estimateItemSize(ItemInfo itemInfo) {
         int[] size = new int[2];
         if (getChildCount() > 0) {
-            // Use the first non-custom page to estimate the child position
-            CellLayout cl = (CellLayout) getChildAt(numCustomPages());
+            // Use the first page to estimate the child position
+            CellLayout cl = (CellLayout) getChildAt(0);
             boolean isWidget = itemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
 
             Rect r = estimateItemPosition(cl, 0, 0, itemInfo.spanX, itemInfo.spanY);
@@ -393,15 +362,10 @@
             size[0] = r.width();
             size[1] = r.height();
 
-            if (isWidget && unscaledSize) {
+            if (isWidget) {
                 size[0] /= scale;
                 size[1] /= scale;
             }
-
-            if (springLoaded) {
-                size[0] *= shrinkFactor;
-                size[1] *= shrinkFactor;
-            }
             return size;
         } else {
             size[0] = Integer.MAX_VALUE;
@@ -428,14 +392,16 @@
         }
 
         if (mOutlineProvider != null) {
-            // The outline is used to visualize where the item will land if dropped
-            mOutlineProvider.generateDragOutline(mCanvas);
+            if (dragObject.dragView != null) {
+                Bitmap preview = dragObject.dragView.getPreviewBitmap();
+
+                // The outline is used to visualize where the item will land if dropped
+                mOutlineProvider.generateDragOutline(preview);
+            }
         }
 
-        updateChildrenLayersEnabled(false);
-        mLauncher.onDragStarted();
+        updateChildrenLayersEnabled();
         mLauncher.lockScreenOrientation();
-        mLauncher.onInteractionBegin();
         // Prevent any Un/InstallShortcutReceivers from updating the db while we are dragging
         InstallShortcutReceiver.enableInstallQueue(InstallShortcutReceiver.FLAG_DRAG_AND_DROP);
 
@@ -486,7 +452,7 @@
             removeExtraEmptyScreen(true, mDragSourceInternal != null);
         }
 
-        updateChildrenLayersEnabled(false);
+        updateChildrenLayersEnabled();
         mLauncher.unlockScreenOrientation(false);
 
         // Re-enable any Un/InstallShortcutReceiver and now process any queued items
@@ -494,16 +460,14 @@
                 InstallShortcutReceiver.FLAG_DRAG_AND_DROP, getContext());
 
         mOutlineProvider = null;
-        mDragInfo = null;
         mDragSourceInternal = null;
-        mLauncher.onInteractionEnd();
     }
 
     /**
      * Initializes various states for this workspace.
      */
     protected void initWorkspace() {
-        mCurrentPage = getDefaultPage();
+        mCurrentPage = DEFAULT_PAGE;
         DeviceProfile grid = mLauncher.getDeviceProfile();
         setWillNotDraw(false);
         setClipChildren(false);
@@ -524,10 +488,6 @@
         mPageIndicator.setAccessibilityDelegate(new OverviewAccessibilityDelegate());
     }
 
-    private int getDefaultPage() {
-        return numCustomPages();
-    }
-
     private void setupLayoutTransition() {
         // We want to show layout transitions when pages are deleted, to close the gap.
         mLayoutTransition = new LayoutTransition();
@@ -571,33 +531,6 @@
         }
         // Add the first page
         CellLayout firstPage = insertNewWorkspaceScreen(Workspace.FIRST_SCREEN_ID, 0);
-        if (FeatureFlags.PULLDOWN_SEARCH) {
-            firstPage.setOnTouchListener(new VerticalFlingDetector(mLauncher) {
-                // detect fling when touch started from empty space
-                @Override
-                public boolean onTouch(View v, MotionEvent ev) {
-                    if (workspaceInModalState()) return false;
-                    if (shouldConsumeTouch(v)) return true;
-                    if (super.onTouch(v, ev)) {
-                        mLauncher.startSearch("", false, null, false);
-                        return true;
-                    }
-                    return false;
-                }
-            });
-            firstPage.setOnInterceptTouchListener(new VerticalFlingDetector(mLauncher) {
-                // detect fling when touch started from on top of the icons
-                @Override
-                public boolean onTouch(View v, MotionEvent ev) {
-                    if (shouldConsumeTouch(v)) return true;
-                    if (super.onTouch(v, ev)) {
-                        mLauncher.startSearch("", false, null, false);
-                        return true;
-                    }
-                    return false;
-                }
-            });
-        }
         // Always add a QSB on the first screen.
         if (qsb == null) {
             // In transposed layout, we add the QSB in the Grid. As workspace does not touch the
@@ -615,16 +548,9 @@
 
     public void removeAllWorkspaceScreens() {
         // Disable all layout transitions before removing all pages to ensure that we don't get the
-        // transition animations competing with us changing the scroll when we add pages or the
-        // custom content screen
+        // transition animations competing with us changing the scroll when we add pages
         disableLayoutTransitions();
 
-        // Since we increment the current page when we call addCustomContentPage via bindScreens
-        // (and other places), we need to adjust the current page back when we clear the pages
-        if (hasCustomContent()) {
-            removeCustomContentPage();
-        }
-
         // Recycle the QSB widget
         View qsb = findViewById(R.id.search_container_workspace);
         if (qsb != null) {
@@ -685,78 +611,6 @@
         return newScreen;
     }
 
-    public void createCustomContentContainer() {
-        CellLayout customScreen = (CellLayout)
-                LayoutInflater.from(getContext()).inflate(R.layout.workspace_screen, this, false);
-        customScreen.disableDragTarget();
-        customScreen.disableJailContent();
-
-        mWorkspaceScreens.put(CUSTOM_CONTENT_SCREEN_ID, customScreen);
-        mScreenOrder.add(0, CUSTOM_CONTENT_SCREEN_ID);
-
-        // We want no padding on the custom content
-        customScreen.setPadding(0, 0, 0, 0);
-
-        addFullScreenPage(customScreen);
-
-        // Update the custom content hint
-        setCurrentPage(getCurrentPage() + 1);
-    }
-
-    public void removeCustomContentPage() {
-        CellLayout customScreen = getScreenWithId(CUSTOM_CONTENT_SCREEN_ID);
-        if (customScreen == null) {
-            throw new RuntimeException("Expected custom content screen to exist");
-        }
-
-        mWorkspaceScreens.remove(CUSTOM_CONTENT_SCREEN_ID);
-        mScreenOrder.remove(CUSTOM_CONTENT_SCREEN_ID);
-        removeView(customScreen);
-
-        if (mCustomContentCallbacks != null) {
-            mCustomContentCallbacks.onScrollProgressChanged(0);
-            mCustomContentCallbacks.onHide();
-        }
-
-        mCustomContentCallbacks = null;
-
-        // Update the custom content hint
-        setCurrentPage(getCurrentPage() - 1);
-    }
-
-    public void addToCustomContentPage(View customContent, CustomContentCallbacks callbacks,
-            String description) {
-        if (getPageIndexForScreenId(CUSTOM_CONTENT_SCREEN_ID) < 0) {
-            throw new RuntimeException("Expected custom content screen to exist");
-        }
-
-        // Add the custom content to the full screen custom page
-        CellLayout customScreen = getScreenWithId(CUSTOM_CONTENT_SCREEN_ID);
-        int spanX = customScreen.getCountX();
-        int spanY = customScreen.getCountY();
-        CellLayout.LayoutParams lp = new CellLayout.LayoutParams(0, 0, spanX, spanY);
-        lp.canReorder  = false;
-        lp.isFullscreen = true;
-        if (customContent instanceof Insettable) {
-            ((Insettable)customContent).setInsets(mInsets);
-        }
-
-        // Verify that the child is removed from any existing parent.
-        if (customContent.getParent() instanceof ViewGroup) {
-            ViewGroup parent = (ViewGroup) customContent.getParent();
-            parent.removeView(customContent);
-        }
-        customScreen.removeAllViews();
-        customContent.setFocusable(true);
-        customContent.setOnKeyListener(new FullscreenKeyEventListener());
-        customContent.setOnFocusChangeListener(mLauncher.mFocusHandler
-                .getHideIndicatorOnFocusListener());
-        customScreen.addViewToCellLayout(customContent, 0, 0, lp, true);
-        mCustomContentDescription = description;
-
-        mCustomContentCallbacks = callbacks;
-    }
-
     public void addExtraEmptyScreenOnDrag() {
         boolean lastChildOnScreen = false;
         boolean childOnFinalScreen = false;
@@ -800,7 +654,6 @@
         if (hasExtraEmptyScreen() || mScreenOrder.size() == 0) return;
         long finalScreenId = mScreenOrder.get(mScreenOrder.size() - 1);
 
-        if (finalScreenId == CUSTOM_CONTENT_SCREEN_ID) return;
         CellLayout finalScreen = mWorkspaceScreens.get(finalScreenId);
 
         // If the final screen is empty, convert it to the extra empty screen
@@ -809,7 +662,7 @@
             mWorkspaceScreens.remove(finalScreenId);
             mScreenOrder.remove(finalScreenId);
 
-            // if this is the last non-custom content screen, convert it to the empty screen
+            // if this is the last screen, convert it to the empty screen
             mWorkspaceScreens.put(EXTRA_EMPTY_SCREEN_ID, finalScreen);
             mScreenOrder.add(EXTRA_EMPTY_SCREEN_ID);
 
@@ -905,9 +758,7 @@
     }
 
     public boolean hasExtraEmptyScreen() {
-        int nScreens = getChildCount();
-        nScreens = nScreens - numCustomPages();
-        return mWorkspaceScreens.containsKey(EXTRA_EMPTY_SCREEN_ID) && nScreens > 1;
+        return mWorkspaceScreens.containsKey(EXTRA_EMPTY_SCREEN_ID) && getChildCount() > 1;
     }
 
     public long commitExtraEmptyScreen() {
@@ -988,7 +839,7 @@
 
         // We enforce at least one page to add new items to. In the case that we remove the last
         // such screen, we convert the last screen to the empty screen
-        int minScreens = 1 + numCustomPages();
+        int minScreens = 1;
 
         int pageShift = 0;
         for (Long id: removeScreens) {
@@ -1007,7 +858,7 @@
 
                 removeView(cl);
             } else {
-                // if this is the last non-custom content screen, convert it to the empty screen
+                // if this is the last screen, convert it to the empty screen
                 mRemoveEmptyScreenRunnable = null;
                 mWorkspaceScreens.put(EXTRA_EMPTY_SCREEN_ID, cl);
                 mScreenOrder.add(EXTRA_EMPTY_SCREEN_ID);
@@ -1156,10 +1007,6 @@
                 || (mTransitionProgress > FINISHED_SWITCHING_STATE_TRANSITION_PROGRESS);
     }
 
-    protected void onWindowVisibilityChanged (int visibility) {
-        mLauncher.onWindowVisibilityChanged(visibility);
-    }
-
     @Override
     public boolean dispatchUnhandledMove(View focused, int direction) {
         if (workspaceInModalState() || !isFinishedSwitchingState()) {
@@ -1175,7 +1022,6 @@
         case MotionEvent.ACTION_DOWN:
             mXDown = ev.getX();
             mYDown = ev.getY();
-            mTouchDownTime = System.currentTimeMillis();
             break;
         case MotionEvent.ACTION_POINTER_UP:
         case MotionEvent.ACTION_UP:
@@ -1190,41 +1036,6 @@
     }
 
     @Override
-    public boolean onGenericMotionEvent(MotionEvent event) {
-        // Ignore pointer scroll events if the custom content doesn't allow scrolling.
-        if ((getScreenIdForPageIndex(getCurrentPage()) == CUSTOM_CONTENT_SCREEN_ID)
-                && (mCustomContentCallbacks != null)
-                && !mCustomContentCallbacks.isScrollingAllowed()) {
-            return false;
-        }
-        return super.onGenericMotionEvent(event);
-    }
-
-    protected void reinflateWidgetsIfNecessary() {
-        final int clCount = getChildCount();
-        for (int i = 0; i < clCount; i++) {
-            CellLayout cl = (CellLayout) getChildAt(i);
-            ShortcutAndWidgetContainer swc = cl.getShortcutsAndWidgets();
-            final int itemCount = swc.getChildCount();
-            for (int j = 0; j < itemCount; j++) {
-                View v = swc.getChildAt(j);
-
-                if (v instanceof LauncherAppWidgetHostView
-                        && v.getTag() instanceof LauncherAppWidgetInfo) {
-                    LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag();
-                    LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) v;
-                    if (lahv.isReinflateRequired()) {
-                        // Remove and rebind the current widget (which was inflated in the wrong
-                        // orientation), but don't delete it from the database
-                        mLauncher.removeItem(lahv, info, false  /* deleteFromDb */);
-                        mLauncher.bindAppWidget(info);
-                    }
-                }
-            }
-        }
-    }
-
-    @Override
     protected void determineScrollingStart(MotionEvent ev) {
         if (!isFinishedSwitchingState()) return;
 
@@ -1241,24 +1052,6 @@
             cancelCurrentPageLongPress();
         }
 
-        boolean passRightSwipesToCustomContent =
-                (mTouchDownTime - mCustomContentShowTime) > CUSTOM_CONTENT_GESTURE_DELAY;
-
-        boolean swipeInIgnoreDirection = mIsRtl ? deltaX < 0 : deltaX > 0;
-        boolean onCustomContentScreen =
-                getScreenIdForPageIndex(getCurrentPage()) == CUSTOM_CONTENT_SCREEN_ID;
-        if (swipeInIgnoreDirection && onCustomContentScreen && passRightSwipesToCustomContent) {
-            // Pass swipes to the right to the custom content page.
-            return;
-        }
-
-        if (onCustomContentScreen && (mCustomContentCallbacks != null)
-                && !mCustomContentCallbacks.isScrollingAllowed()) {
-            // Don't allow workspace scrolling if the current custom content screen doesn't allow
-            // scrolling.
-            return;
-        }
-
         if (theta > MAX_SWIPE_ANGLE) {
             // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace
             return;
@@ -1279,12 +1072,12 @@
 
     protected void onPageBeginTransition() {
         super.onPageBeginTransition();
-        updateChildrenLayersEnabled(false);
+        updateChildrenLayersEnabled();
     }
 
     protected void onPageEndTransition() {
         super.onPageEndTransition();
-        updateChildrenLayersEnabled(false);
+        updateChildrenLayersEnabled();
 
         if (mDragController.isDragging()) {
             if (workspaceInModalState()) {
@@ -1299,10 +1092,6 @@
             mDelayedResizeRunnable = null;
         }
 
-        if (mDelayedSnapToPageRunnable != null) {
-            mDelayedSnapToPageRunnable.run();
-            mDelayedSnapToPageRunnable = null;
-        }
         if (mStripScreensOnPageStopMoving) {
             stripEmptyScreens();
             mStripScreensOnPageStopMoving = false;
@@ -1364,7 +1153,6 @@
         }
 
         updatePageAlphaValues();
-        updateStateForCustomContent();
         enableHwLayersOnVisiblePages();
     }
 
@@ -1376,9 +1164,6 @@
 
     @Override
     protected void overScroll(float amount) {
-        boolean shouldOverScroll = (amount <= 0 && (!hasCustomContent() || mIsRtl)) ||
-                (amount >= 0 && (!hasCustomContent() || !mIsRtl));
-
         boolean shouldScrollOverlay = mLauncherOverlay != null &&
                 ((amount <= 0 && !mIsRtl) || (amount >= 0 && mIsRtl));
 
@@ -1393,7 +1178,7 @@
 
             mLastOverlayScroll = Math.abs(amount / getViewportWidth());
             mLauncherOverlay.onScrollChange(mLastOverlayScroll, mIsRtl);
-        } else if (shouldOverScroll) {
+        } else {
             dampedOverScroll(amount);
         }
 
@@ -1546,22 +1331,6 @@
             mLauncher.getUserEventDispatcher().logActionOnContainer(Action.Touch.SWIPE,
                     swipeDirection, ContainerType.WORKSPACE, prevPage);
         }
-        if (hasCustomContent() && getNextPage() == 0 && !mCustomContentShowing) {
-            mCustomContentShowing = true;
-            if (mCustomContentCallbacks != null) {
-                mCustomContentCallbacks.onShow(false);
-                mCustomContentShowTime = System.currentTimeMillis();
-            }
-        } else if (hasCustomContent() && getNextPage() != 0 && mCustomContentShowing) {
-            mCustomContentShowing = false;
-            if (mCustomContentCallbacks != null) {
-                mCustomContentCallbacks.onHide();
-            }
-        }
-    }
-
-    protected CustomContentCallbacks getCustomContentCallbacks() {
-        return mCustomContentCallbacks;
     }
 
     protected void setWallpaperDimension() {
@@ -1588,26 +1357,6 @@
         }
     }
 
-    protected void snapToPage(int whichPage, Runnable r) {
-        snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION, r);
-    }
-
-    protected void snapToPage(int whichPage, int duration, Runnable r) {
-        if (mDelayedSnapToPageRunnable != null) {
-            mDelayedSnapToPageRunnable.run();
-        }
-        mDelayedSnapToPageRunnable = r;
-        snapToPage(whichPage, duration);
-    }
-
-    public void snapToScreenId(long screenId) {
-        snapToScreenId(screenId, null);
-    }
-
-    protected void snapToScreenId(long screenId, Runnable r) {
-        snapToPage(getPageIndexForScreenId(screenId), r);
-    }
-
     @Override
     public void computeScroll() {
         super.computeScroll();
@@ -1642,7 +1391,7 @@
     private void updatePageAlphaValues() {
         if (!workspaceInModalState() && !mIsSwitchingState) {
             int screenCenter = getScrollX() + getViewportWidth() / 2;
-            for (int i = numCustomPages(); i < getChildCount(); i++) {
+            for (int i = 0; i < getChildCount(); i++) {
                 CellLayout child = (CellLayout) getChildAt(i);
                 if (child != null) {
                     float scrollProgress = getScrollProgress(screenCenter, child, i);
@@ -1660,66 +1409,6 @@
         }
     }
 
-    public boolean hasCustomContent() {
-        return (mScreenOrder.size() > 0 && mScreenOrder.get(0) == CUSTOM_CONTENT_SCREEN_ID);
-    }
-
-    public int numCustomPages() {
-        return hasCustomContent() ? 1 : 0;
-    }
-
-    public boolean isOnOrMovingToCustomContent() {
-        return hasCustomContent() && getNextPage() == 0;
-    }
-
-    private void updateStateForCustomContent() {
-        float translationX = 0;
-        float progress = 0;
-        if (hasCustomContent()) {
-            int index = mScreenOrder.indexOf(CUSTOM_CONTENT_SCREEN_ID);
-
-            int scrollDelta = getScrollX() - getScrollForPage(index) -
-                    getLayoutTransitionOffsetForPage(index);
-            float scrollRange = getScrollForPage(index + 1) - getScrollForPage(index);
-            translationX = scrollRange - scrollDelta;
-            progress = (scrollRange - scrollDelta) / scrollRange;
-
-            if (mIsRtl) {
-                translationX = Math.min(0, translationX);
-            } else {
-                translationX = Math.max(0, translationX);
-            }
-            progress = Math.max(0, progress);
-        }
-
-        if (Float.compare(progress, mLastCustomContentScrollProgress) == 0) return;
-
-        CellLayout cc = mWorkspaceScreens.get(CUSTOM_CONTENT_SCREEN_ID);
-        if (progress > 0 && cc.getVisibility() != VISIBLE && !workspaceInModalState()) {
-            cc.setVisibility(VISIBLE);
-        }
-
-        mLastCustomContentScrollProgress = progress;
-
-        // We should only update the drag layer background alpha if we are not in all apps or the
-        // widgets tray
-        if (mState == State.NORMAL) {
-            mLauncher.getDragLayer().setBackgroundAlpha(progress == 1 ? 0 : progress * 0.8f);
-        }
-
-        if (mLauncher.getHotseat() != null) {
-            mLauncher.getHotseat().setTranslationX(translationX);
-        }
-
-        if (mPageIndicator != null) {
-            mPageIndicator.setTranslationX(translationX);
-        }
-
-        if (mCustomContentCallbacks != null) {
-            mCustomContentCallbacks.onScrollProgressChanged(progress);
-        }
-    }
-
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
         IBinder windowToken = getWindowToken();
@@ -1733,10 +1422,6 @@
         mWallpaperOffset.setWindowToken(null);
     }
 
-    protected void onResume() {
-        mWallpaperOffset.onResume();
-    }
-
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         if (mUnlockWallpaperFromDefaultPageOnLayout) {
@@ -1768,9 +1453,9 @@
         return mState == State.NORMAL || mState == State.SPRING_LOADED;
     }
 
-    @Thunk void updateChildrenLayersEnabled(boolean force) {
+    private void updateChildrenLayersEnabled() {
         boolean small = mState == State.OVERVIEW || mIsSwitchingState;
-        boolean enableChildrenLayers = force || small || mAnimatingViewIntoPlace || isPageInTransition();
+        boolean enableChildrenLayers = small || isPageInTransition();
 
         if (enableChildrenLayers != mChildrenLayersEnabled) {
             mChildrenLayersEnabled = enableChildrenLayers;
@@ -1800,7 +1485,7 @@
 
             int leftScreen = -1;
             int rightScreen = -1;
-            for (int i = numCustomPages(); i < screenCount; i++) {
+            for (int i = 0; i < screenCount; i++) {
                 final View child = getPageAt(i);
 
                 float left = child.getLeft() + child.getTranslationX() - getScrollX();
@@ -1813,8 +1498,7 @@
             }
             if (mForceDrawAdjacentPages) {
                 // In overview mode, make sure that the two side pages are visible.
-                leftScreen = Utilities.boundToRange(getCurrentPage() - 1,
-                    numCustomPages(), rightScreen);
+                leftScreen = Utilities.boundToRange(getCurrentPage() - 1, 0, rightScreen);
                 rightScreen = Utilities.boundToRange(getCurrentPage() + 1,
                     leftScreen, getPageCount() - 1);
             }
@@ -1828,7 +1512,7 @@
                 }
             }
 
-            for (int i = numCustomPages(); i < screenCount; i++) {
+            for (int i = 0; i < screenCount; i++) {
                 final CellLayout layout = (CellLayout) getPageAt(i);
                 // enable layers between left and right screen inclusive.
                 boolean enableLayer = leftScreen <= i && i <= rightScreen;
@@ -1837,19 +1521,6 @@
         }
     }
 
-    public void buildPageHardwareLayers() {
-        // force layers to be enabled just for the call to buildLayer
-        updateChildrenLayersEnabled(true);
-        if (getWindowToken() != null) {
-            final int childCount = getChildCount();
-            for (int i = 0; i < childCount; i++) {
-                CellLayout cl = (CellLayout) getChildAt(i);
-                cl.buildHardwareLayer();
-            }
-        }
-        updateChildrenLayersEnabled(false);
-    }
-
     protected void onWallpaperTap(MotionEvent ev) {
         final int[] position = mTempXY;
         getLocationOnScreen(position);
@@ -1868,24 +1539,6 @@
         mOutlineProvider = outlineProvider;
     }
 
-    public void exitWidgetResizeMode() {
-        DragLayer dragLayer = mLauncher.getDragLayer();
-        dragLayer.clearResizeFrame();
-    }
-
-    @Override
-    protected void getFreeScrollPageRange(int[] range) {
-        getOverviewModePages(range);
-    }
-
-    private void getOverviewModePages(int[] range) {
-        int start = numCustomPages();
-        int end = getChildCount() - 1;
-
-        range[0] = Math.max(0, Math.min(start, getChildCount() - 1));
-        range[1] = Math.max(0, end);
-    }
-
     public void onStartReordering() {
         super.onStartReordering();
         // Reordering handles its own animations, disable the automatic ones.
@@ -2018,7 +1671,7 @@
         // TODO: Update the accessibility flags appropriately when dragging.
         if (!mLauncher.getAccessibilityDelegate().isInAccessibleDrag()) {
             int total = getPageCount();
-            for (int i = numCustomPages(); i < total; i++) {
+            for (int i = 0; i < total; i++) {
                 updateAccessibilityFlags((CellLayout) getPageAt(i), i);
             }
             setImportantForAccessibility((mState == State.NORMAL || mState == State.OVERVIEW)
@@ -2061,45 +1714,16 @@
         }
         invalidate(); // This will call dispatchDraw(), which calls getVisiblePages().
 
-        updateChildrenLayersEnabled(false);
-        hideCustomContentIfNecessary();
+        updateChildrenLayersEnabled();
     }
 
     public void onEndStateTransition() {
         mIsSwitchingState = false;
-        updateChildrenLayersEnabled(false);
-        showCustomContentIfNecessary();
+        updateChildrenLayersEnabled();
         mForceDrawAdjacentPages = false;
         mTransitionProgress = 1;
     }
 
-    void updateCustomContentVisibility() {
-        int visibility = mState == Workspace.State.NORMAL ? VISIBLE : INVISIBLE;
-        setCustomContentVisibility(visibility);
-    }
-
-    void setCustomContentVisibility(int visibility) {
-        if (hasCustomContent()) {
-            mWorkspaceScreens.get(CUSTOM_CONTENT_SCREEN_ID).setVisibility(visibility);
-        }
-    }
-
-    void showCustomContentIfNecessary() {
-        boolean show  = mState == Workspace.State.NORMAL;
-        if (show && hasCustomContent()) {
-            mWorkspaceScreens.get(CUSTOM_CONTENT_SCREEN_ID).setVisibility(VISIBLE);
-        }
-    }
-
-    void hideCustomContentIfNecessary() {
-        boolean hide  = mState != Workspace.State.NORMAL;
-        if (hide && hasCustomContent()) {
-            disableLayoutTransitions();
-            mWorkspaceScreens.get(CUSTOM_CONTENT_SCREEN_ID).setVisibility(INVISIBLE);
-            enableLayoutTransitions();
-        }
-    }
-
     public void startDrag(CellLayout.CellInfo cellInfo, DragOptions options) {
         View child = cellInfo.cell;
 
@@ -2120,6 +1744,7 @@
                 }
             });
         }
+        options.deferCompleteForUninstall = true;
 
         beginDragShared(child, this, options);
     }
@@ -2144,7 +1769,7 @@
         mOutlineProvider = previewProvider;
 
         // The drag bitmap follows the touch point around on the screen
-        final Bitmap b = previewProvider.createDragBitmap(mCanvas);
+        final Bitmap b = previewProvider.createDragBitmap();
         int halfPadding = previewProvider.previewPadding / 2;
 
         float scale = previewProvider.getScaleAndPosition(b, mTempXY);
@@ -2191,8 +1816,7 @@
 
         DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source,
                 dragObject, dragVisualizeOffset, dragRect, scale, dragOptions);
-        dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());
-        b.recycle();
+        dv.setIntrinsicIconScaleFactor(dragOptions.intrinsicIconScaleFactor);
         return dv;
     }
 
@@ -2204,6 +1828,7 @@
     /**
      * {@inheritDoc}
      */
+    @Override
     public boolean acceptDrop(DragObject d) {
         // If it's an external drop (e.g. from All Apps), check if it should be accepted
         CellLayout dropTargetLayout = mDropToLayout;
@@ -2403,7 +2028,7 @@
         if (dropOverView instanceof FolderIcon) {
             FolderIcon fi = (FolderIcon) dropOverView;
             if (fi.acceptDrop(d.dragInfo)) {
-                fi.onDrop(d);
+                fi.onDrop(d, false /* itemReturnedOnFailedDrop */);
 
                 // if the drag started here, we need to remove it from the workspace
                 if (!external) {
@@ -2418,7 +2043,7 @@
     @Override
     public void prepareAccessibilityDrop() { }
 
-    public void onDrop(final DragObject d) {
+    public void onDrop(final DragObject d, DragOptions options) {
         mDragViewVisualCenter = d.getVisualCenter(mDragViewVisualCenter);
         CellLayout dropTargetLayout = mDropToLayout;
 
@@ -2555,8 +2180,7 @@
                             mDelayedResizeRunnable = new Runnable() {
                                 public void run() {
                                     if (!isPageInTransition()) {
-                                        DragLayer dragLayer = mLauncher.getDragLayer();
-                                        dragLayer.addResizeFrame(hostView, cellLayout);
+                                        AppWidgetResizeFrame.showForWidget(hostView, cellLayout);
                                     }
                                 }
                             };
@@ -2580,16 +2204,6 @@
             }
 
             final CellLayout parent = (CellLayout) cell.getParent().getParent();
-            // Prepare it to be animated into its new position
-            // This must be called after the view has been re-parented
-            final Runnable onCompleteRunnable = new Runnable() {
-                @Override
-                public void run() {
-                    mAnimatingViewIntoPlace = false;
-                    updateChildrenLayersEnabled(false);
-                }
-            };
-            mAnimatingViewIntoPlace = true;
             if (d.dragView.hasDrawn()) {
                 if (droppedOnOriginalCellDuringTransition) {
                     // Animate the item to its original position, while simultaneously exiting
@@ -2608,12 +2222,11 @@
                 if (isWidget) {
                     int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE :
                             ANIMATE_INTO_POSITION_AND_DISAPPEAR;
-                    animateWidgetDrop(info, parent, d.dragView,
-                            onCompleteRunnable, animationType, cell, false);
+                    animateWidgetDrop(info, parent, d.dragView, null, animationType, cell, false);
                 } else {
                     int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION;
                     mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration,
-                            onCompleteRunnable, this);
+                            null, this);
                 }
             } else {
                 d.deferDragViewCleanupPostAnimation = false;
@@ -2838,17 +2451,6 @@
        xy[1] = mTempXY[1];
    }
 
-   /*
-    *
-    * Convert the 2D coordinate xy from this CellLayout's coordinate space to
-    * the parent View's coordinate space. The argument xy is modified with the return result.
-    *
-    */
-   void mapPointFromChildToSelf(View v, float[] xy) {
-       xy[0] += v.getLeft();
-       xy[1] += v.getTop();
-   }
-
     private boolean isDragWidget(DragObject d) {
         return (d.dragInfo instanceof LauncherAppWidgetInfo ||
                 d.dragInfo instanceof PendingAddWidgetInfo);
@@ -2977,7 +2579,7 @@
         }
 
         // Always pick the current page.
-        if (layout == null && nextPage >= numCustomPages() && nextPage < getPageCount()) {
+        if (layout == null && nextPage >= 0 && nextPage < getPageCount()) {
             layout = (CellLayout) getChildAt(nextPage);
         }
         if (layout != mDragTargetLayout) {
@@ -2992,7 +2594,7 @@
      * Returns the child CellLayout if the point is inside the page coordinates, null otherwise.
      */
     private CellLayout verifyInsidePage(int pageNo, float[] touchXy)  {
-        if (pageNo >= numCustomPages() && pageNo < getPageCount()) {
+        if (pageNo >= 0 && pageNo < getPageCount()) {
             CellLayout cl = (CellLayout) getChildAt(pageNo);
             mapPointFromSelfToChild(cl, touchXy);
             if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() &&
@@ -3170,7 +2772,7 @@
         if (!mLauncher.isHotseatLayout(cellLayout)
                 && screenId != getScreenIdForPageIndex(mCurrentPage)
                 && mState != State.SPRING_LOADED) {
-            snapToScreenId(screenId, null);
+            snapToPage(getPageIndexForScreenId(screenId));
         }
 
         if (info instanceof PendingAddItemInfo) {
@@ -3314,7 +2916,7 @@
     }
 
     public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) {
-        int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo, false, true);
+        int[] unScaledSize = estimateItemSize(widgetInfo);
         int visibility = layout.getVisibility();
         layout.setVisibility(VISIBLE);
 
@@ -3322,12 +2924,9 @@
         int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY);
         Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1],
                 Bitmap.Config.ARGB_8888);
-        mCanvas.setBitmap(b);
-
         layout.measure(width, height);
         layout.layout(0, 0, unScaledSize[0], unScaledSize[1]);
-        layout.draw(mCanvas);
-        mCanvas.setBitmap(null);
+        layout.draw(new Canvas(b));
         layout.setVisibility(visibility);
         return b;
     }
@@ -3462,10 +3061,6 @@
         return mDragInfo;
     }
 
-    public int getCurrentPageOffsetFromCustomContent() {
-        return getNextPage() - numCustomPages();
-    }
-
     /**
      * Calculate the nearest cell where the given object would be dropped.
      *
@@ -3483,7 +3078,7 @@
 
         // hardware layers on children are enabled on startup, but should be disabled until
         // needed
-        updateChildrenLayersEnabled(false);
+        updateChildrenLayersEnabled();
     }
 
     /**
@@ -3491,21 +3086,8 @@
      */
     public void onDropCompleted(final View target, final DragObject d,
             final boolean isFlingToDelete, final boolean success) {
-        if (mDeferDropAfterUninstall) {
-            final CellLayout.CellInfo dragInfo = mDragInfo;
-            mDeferredAction = new Runnable() {
-                public void run() {
-                    mDragInfo = dragInfo; // Restore the drag info that was cleared in onDragEnd()
-                    onDropCompleted(target, d, isFlingToDelete, success);
-                    mDeferredAction = null;
-                }
-            };
-            return;
-        }
 
-        boolean beingCalledAfterUninstall = mDeferredAction != null;
-
-        if (success && !(beingCalledAfterUninstall && !mUninstallSuccessful)) {
+        if (success) {
             if (target != this && mDragInfo != null) {
                 removeWorkspaceItem(mDragInfo.cell);
             }
@@ -3519,8 +3101,7 @@
                         + "Workspace#onDropCompleted. Please file a bug. ");
             }
         }
-        if ((d.cancelled || (beingCalledAfterUninstall && !mUninstallSuccessful))
-                && mDragInfo != null && mDragInfo.cell != null) {
+        if (d.cancelled && mDragInfo != null && mDragInfo.cell != null) {
             mDragInfo.cell.setVisibility(VISIBLE);
         }
         mDragInfo = null;
@@ -3567,36 +3148,6 @@
         });
     }
 
-    @Override
-    public void deferCompleteDropAfterUninstallActivity() {
-        mDeferDropAfterUninstall = true;
-    }
-
-    /// maybe move this into a smaller part
-    @Override
-    public void onDragObjectRemoved(boolean success) {
-        mDeferDropAfterUninstall = false;
-        mUninstallSuccessful = success;
-        if (mDeferredAction != null) {
-            mDeferredAction.run();
-        }
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 1f;
-    }
-
-    @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return true;
-    }
-
     public boolean isDropEnabled() {
         return true;
     }
@@ -3967,7 +3518,7 @@
                         .getInstance(mLauncher).findProvider(item.providerName, item.user);
             } else {
                 widgetInfo = AppWidgetManagerCompat.getInstance(mLauncher)
-                        .getAppWidgetInfo(item.appWidgetId);
+                        .getLauncherAppWidgetInfo(item.appWidgetId);
             }
 
             if (widgetInfo != null) {
@@ -3992,14 +3543,10 @@
         }
     }
 
-    void moveToDefaultScreen(boolean animate) {
-        int page = getDefaultPage();
+    void moveToDefaultScreen() {
+        int page = DEFAULT_PAGE;
         if (!workspaceInModalState() && getNextPage() != page) {
-            if (animate) {
-                snapToPage(page);
-            } else {
-                setCurrentPage(page);
-            }
+            snapToPage(page);
         }
         View child = getChildAt(page);
         if (child != null) {
@@ -4007,22 +3554,6 @@
         }
     }
 
-    void moveToCustomContentScreen(boolean animate) {
-        if (hasCustomContent()) {
-            int ccIndex = getPageIndexForScreenId(CUSTOM_CONTENT_SCREEN_ID);
-            if (animate) {
-                snapToPage(ccIndex);
-            } else {
-                setCurrentPage(ccIndex);
-            }
-            View child = getChildAt(ccIndex);
-            if (child != null) {
-                child.requestFocus();
-            }
-         }
-        exitWidgetResizeMode();
-    }
-
     @Override
     protected String getPageIndicatorDescription() {
         return getResources().getString(R.string.all_apps_button_label);
@@ -4030,16 +3561,12 @@
 
     @Override
     protected String getCurrentPageDescription() {
-        if (hasCustomContent() && getNextPage() == 0) {
-            return mCustomContentDescription;
-        }
         int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage;
         return getPageDescription(page);
     }
 
     private String getPageDescription(int page) {
-        int delta = numCustomPages();
-        int nScreens = getChildCount() - delta;
+        int nScreens = getChildCount();
         int extraScreenId = mScreenOrder.indexOf(EXTRA_EMPTY_SCREEN_ID);
         if (extraScreenId >= 0 && nScreens > 1) {
             if (page == extraScreenId) {
@@ -4051,8 +3578,7 @@
             // When the workspace is not loaded, we do not know how many screen will be bound.
             return getContext().getString(R.string.all_apps_home_button_label);
         }
-        return getContext().getString(R.string.workspace_scroll_format,
-                page + 1 - delta, nScreens);
+        return getContext().getString(R.string.workspace_scroll_format, page + 1, nScreens);
     }
 
     @Override
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index 76772dc..e84d3b4 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -273,9 +273,7 @@
         float finalBackgroundAlpha = (states.stateIsSpringLoaded || states.stateIsOverview) ?
                 1.0f : 0f;
         float finalHotseatAlpha = (states.stateIsNormal || states.stateIsSpringLoaded ||
-                (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && states.stateIsNormalHidden)) ? 1f : 0f;
-        float finalQsbAlpha = (states.stateIsNormal ||
-                (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && states.stateIsNormalHidden)) ? 1f : 0f;
+                states.stateIsNormalHidden) ? 1f : 0f;
 
         float finalWorkspaceTranslationY = 0;
         if (states.stateIsOverview || states.stateIsOverviewHidden) {
@@ -285,7 +283,6 @@
         }
 
         final int childCount = mWorkspace.getChildCount();
-        final int customPageCount = mWorkspace.numCustomPages();
 
         mNewScale = 1.0f;
 
@@ -312,17 +309,16 @@
             if (states.stateIsOverviewHidden) {
                 finalAlpha = 0f;
             } else if(states.stateIsNormalHidden) {
-                finalAlpha = (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP &&
-                        i == mWorkspace.getNextPage()) ? 1 : 0;
+                finalAlpha = (i == mWorkspace.getNextPage()) ? 1 : 0;
             } else if (states.stateIsNormal && mWorkspaceFadeInAdjacentScreens) {
-                finalAlpha = (i == toPage || i < customPageCount) ? 1f : 0f;
+                finalAlpha = (i == toPage) ? 1f : 0f;
             } else {
                 finalAlpha = 1f;
             }
 
             // If we are animating to/from the small state, then hide the side pages and fade the
             // current page in
-            if (!FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && !mWorkspace.isSwitchingState()) {
+            if (!FeatureFlags.NO_ALL_APPS_ICON && !mWorkspace.isSwitchingState()) {
                 if (states.workspaceToAllApps || states.allAppsToWorkspace) {
                     boolean isCurrentPage = (i == toPage);
                     if (states.allAppsToWorkspace && isCurrentPage) {
@@ -428,7 +424,6 @@
             mWorkspace.getPageIndicator().setShouldAutoHide(!states.stateIsSpringLoaded);
 
             mWorkspace.createHotseatAlphaAnimator(finalHotseatAlpha).end();
-            mWorkspace.updateCustomContentVisibility();
             mWorkspace.setScaleX(mNewScale);
             mWorkspace.setScaleY(mNewScale);
             mWorkspace.setTranslationY(finalWorkspaceTranslationY);
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index a0ad07a..583492e 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -152,7 +152,7 @@
             DeleteDropTarget.removeWorkspaceOrFolderItem(mLauncher, item, host);
             return true;
         } else if (action == INFO) {
-            InfoDropTarget.startDetailsActivityForInfo(item, mLauncher, null);
+            InfoDropTarget.startDetailsActivityForInfo(item, mLauncher, null, null);
             return true;
         } else if (action == UNINSTALL) {
             return UninstallDropTarget.startUninstallActivity(mLauncher, item);
@@ -411,7 +411,7 @@
         CellLayout layout = (CellLayout) workspace.getPageAt(screenIndex);
 
         boolean found = layout.findCellForSpan(outCoordinates, info.spanX, info.spanY);
-        screenIndex = workspace.hasCustomContent() ? 1 : 0;
+        screenIndex = 0;
         while (!found && screenIndex < workspaceScreens.size()) {
             screenId = workspaceScreens.get(screenIndex);
             layout = (CellLayout) workspace.getPageAt(screenIndex);
diff --git a/src/com/android/launcher3/accessibility/OverviewScreenAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/OverviewScreenAccessibilityDelegate.java
index edb0b16..f9eb2ed 100644
--- a/src/com/android/launcher3/accessibility/OverviewScreenAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/OverviewScreenAccessibilityDelegate.java
@@ -88,7 +88,7 @@
             info.addAction(mActions.get(MOVE_FORWARD));
         }
 
-        int startIndex = mWorkspace.numCustomPages() + (FeatureFlags.QSB_ON_FIRST_SCREEN ? 1 : 0);
+        int startIndex = FeatureFlags.QSB_ON_FIRST_SCREEN ? 1 : 0;
         if (index > startIndex) {
             info.addAction(mActions.get(MOVE_BACKWARD));
         }
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 0d512ab..d63ae41 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -50,6 +50,7 @@
 import com.android.launcher3.keyboard.FocusedItemDecorator;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.ComponentKeyMapper;
 import com.android.launcher3.util.PackageUserKey;
 
 import java.util.List;
@@ -102,29 +103,18 @@
     @Override
     protected void updateBackground(
             int paddingLeft, int paddingTop, int paddingRight, int paddingBottom) {
-        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
-            if (mLauncher.getDeviceProfile().isVerticalBarLayout()) {
-                getRevealView().setBackground(new InsetDrawable(mBaseDrawable,
-                        paddingLeft, paddingTop, paddingRight, paddingBottom));
-                getContentView().setBackground(
-                        new InsetDrawable(new ColorDrawable(Color.TRANSPARENT),
-                                paddingLeft, paddingTop, paddingRight, paddingBottom));
-            } else {
-                getRevealView().setBackground(mBaseDrawable);
-            }
+        if (mLauncher.getDeviceProfile().isVerticalBarLayout()) {
+            getRevealView().setBackground(new InsetDrawable(mBaseDrawable,
+                    paddingLeft, paddingTop, paddingRight, paddingBottom));
+            getContentView().setBackground(
+                    new InsetDrawable(new ColorDrawable(Color.TRANSPARENT),
+                            paddingLeft, paddingTop, paddingRight, paddingBottom));
         } else {
-            super.updateBackground(paddingLeft, paddingTop, paddingRight, paddingBottom);
+            getRevealView().setBackground(mBaseDrawable);
         }
     }
 
     /**
-     * Sets the current set of predicted apps.
-     */
-    public void setPredictedApps(List<ComponentKey> apps) {
-        mApps.setPredictedApps(apps);
-    }
-
-    /**
      * Sets the current set of apps.
      */
     public void setApps(List<AppInfo> apps) {
@@ -232,11 +222,9 @@
         mAppsRecyclerView.preMeasureViews(mAdapter);
         mAdapter.setIconFocusListener(focusedItemDecorator.getFocusListener());
 
-        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
-            getRevealView().setVisibility(View.VISIBLE);
-            getContentView().setVisibility(View.VISIBLE);
-            getContentView().setBackground(null);
-        }
+        getRevealView().setVisibility(View.VISIBLE);
+        getContentView().setVisibility(View.VISIBLE);
+        getContentView().setBackground(null);
     }
 
     public SearchUiManager getSearchUiManager() {
@@ -254,32 +242,15 @@
         // Update the number of items in the grid before we measure the view
         grid.updateAppsViewNumCols();
 
-        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
-            if (mNumAppsPerRow != grid.inv.numColumns ||
-                    mNumPredictedAppsPerRow != grid.inv.numColumns) {
-                mNumAppsPerRow = grid.inv.numColumns;
-                mNumPredictedAppsPerRow = grid.inv.numColumns;
-
-                mAppsRecyclerView.setNumAppsPerRow(grid, mNumAppsPerRow);
-                mAdapter.setNumAppsPerRow(mNumAppsPerRow);
-                mApps.setNumAppsPerRow(mNumAppsPerRow, mNumPredictedAppsPerRow);
-            }
-            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-            return;
-        }
-
-        // --- remove START when {@code FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP} is enabled. ---
-        if (mNumAppsPerRow != grid.allAppsNumCols ||
-                mNumPredictedAppsPerRow != grid.allAppsNumPredictiveCols) {
-            mNumAppsPerRow = grid.allAppsNumCols;
-            mNumPredictedAppsPerRow = grid.allAppsNumPredictiveCols;
+        if (mNumAppsPerRow != grid.inv.numColumns ||
+                mNumPredictedAppsPerRow != grid.inv.numColumns) {
+            mNumAppsPerRow = grid.inv.numColumns;
+            mNumPredictedAppsPerRow = grid.inv.numColumns;
 
             mAppsRecyclerView.setNumAppsPerRow(grid, mNumAppsPerRow);
             mAdapter.setNumAppsPerRow(mNumAppsPerRow);
             mApps.setNumAppsPerRow(mNumAppsPerRow, mNumPredictedAppsPerRow);
         }
-
-        // --- remove END when {@code FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP} is enabled. ---
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
     }
 
@@ -312,24 +283,12 @@
                 dragController.removeDragListener(this);
             }
         });
-        mLauncher.getWorkspace().beginDragShared(v, this, new DragOptions());
-        return false;
-    }
 
-    @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return false;
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
         DeviceProfile grid = mLauncher.getDeviceProfile();
-        return (float) grid.allAppsIconSizePx / grid.iconSizePx;
+        DragOptions options = new DragOptions();
+        options.intrinsicIconScaleFactor = (float) grid.allAppsIconSizePx / grid.iconSizePx;
+        mLauncher.getWorkspace().beginDragShared(v, this, options);
+        return false;
     }
 
     @Override
@@ -372,8 +331,6 @@
             ViewGroup.LayoutParams navBarBgLp = navBarBg.getLayoutParams();
             navBarBgLp.height = insets.bottom;
             navBarBg.setLayoutParams(navBarBgLp);
-            navBarBg.setVisibility(FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS
-                    ? View.INVISIBLE : View.VISIBLE);
         }
     }
 
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index ba4fbe0..f7ce8c1 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -424,6 +424,9 @@
         // The amount by which each adjacent rows' stiffness will differ.
         private static final float ROW_STIFFNESS_COEFFICIENT = 50f;
 
+        // The percentage by which we multiply each row to create the row factor.
+        private static final float ROW_PERCENTAGE = 0.3f;
+
         @Override
         public SpringAnimation initialize(ViewHolder vh) {
             return SpringAnimationHandler.forView(vh.itemView, DynamicAnimation.TRANSLATION_Y, 0);
@@ -448,10 +451,21 @@
                 row = Math.abs(numTotalRows - row);
             }
 
-            // We manipulate the stiffness, min, and max values based on the items distance to the
-            // first row and the items distance to the center column to create the ^-shaped motion
-            // effect.
-            float rowFactor = (1 + row) * 0.5f;
+            calculateSpringValues(spring, row, col);
+        }
+
+        @Override
+        public void setDefaultValues(SpringAnimation spring) {
+            calculateSpringValues(spring, 0, mAppsPerRow / 2);
+        }
+
+        /**
+         * We manipulate the stiffness, min, and max values based on the items distance to the
+         * first row and the items distance to the center column to create the ^-shaped motion
+         * effect.
+         */
+        private void calculateSpringValues(SpringAnimation spring, int row, int col) {
+            float rowFactor = (1 + row) * ROW_PERCENTAGE;
             float colFactor = getColumnFactor(col, mAppsPerRow);
 
             float minValue = DEFAULT_MIN_VALUE_PX * (rowFactor + colFactor);
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index edfe0c1..b844ba3 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -6,13 +6,11 @@
 import android.animation.AnimatorSet;
 import android.animation.ArgbEvaluator;
 import android.animation.ObjectAnimator;
-import android.graphics.Color;
-import android.support.v4.graphics.ColorUtils;
+import android.support.animation.SpringAnimation;
 import android.support.v4.view.animation.FastOutSlowInInterpolator;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.animation.AccelerateInterpolator;
-import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.AbstractFloatingView;
@@ -45,12 +43,8 @@
 public class AllAppsTransitionController implements TouchController, SwipeDetector.Listener,
          SearchUiManager.OnScrollRangeChangeListener {
 
-    private static final String TAG = "AllAppsTrans";
-    private static final boolean DBG = false;
-
     private final Interpolator mWorkspaceAccelnterpolator = new AccelerateInterpolator(2f);
     private final Interpolator mHotseatAccelInterpolator = new AccelerateInterpolator(1.5f);
-    private final Interpolator mDecelInterpolator = new DecelerateInterpolator(3f);
     private final Interpolator mFastOutSlowInInterpolator = new FastOutSlowInInterpolator();
     private final SwipeDetector.ScrollInterpolator mScrollInterpolator
             = new SwipeDetector.ScrollInterpolator();
@@ -59,10 +53,8 @@
     private static final int SINGLE_FRAME_MS = 16;
 
     private AllAppsContainerView mAppsView;
-    private int mAllAppsBackgroundColor;
     private Workspace mWorkspace;
     private Hotseat mHotseat;
-    private int mHotseatBackgroundColor;
 
     private AllAppsCaretController mCaretController;
 
@@ -98,9 +90,10 @@
 
     // Used in discovery bounce animation to provide the transition without workspace changing.
     private boolean mIsTranslateWithoutWorkspace = false;
-    private AnimatorSet mDiscoBounceAnimation;
+    private Animator mDiscoBounceAnimation;
     private GradientView mGradientView;
 
+    private SpringAnimation mSearchSpring;
     private SpringAnimationHandler mSpringAnimationHandler;
 
     public AllAppsTransitionController(Launcher l) {
@@ -110,7 +103,6 @@
         mProgress = 1f;
 
         mEvaluator = new ArgbEvaluator();
-        mAllAppsBackgroundColor = Themes.getAttrColor(l, android.R.attr.colorPrimary);
         mIsDarkTheme = Themes.getAttrBoolean(mLauncher, R.attr.isMainColorDark);
     }
 
@@ -224,8 +216,9 @@
                             Action.Direction.UP,
                             containerType);
                 }
-                mLauncher.showAppsView(true /* animated */, false /* updatePredictedApps */);
+                mLauncher.showAppsView(true /* animated */);
                 if (hasSpringAnimationHandler()) {
+                    mSpringAnimationHandler.add(mSearchSpring, true /* setDefaultValues */);
                     // The icons are moving upwards, so we go to 0 from 1. (y-axis 1 is below 0.)
                     mSpringAnimationHandler.animateToFinalPosition(0 /* pos */, 1 /* startValue */);
                 }
@@ -246,7 +239,7 @@
                             Action.Direction.UP,
                             containerType);
                 }
-                mLauncher.showAppsView(true, /* animated */ false /* updatePredictedApps */);
+                mLauncher.showAppsView(true /* animated */);
             }
         }
     }
@@ -263,29 +256,13 @@
             // Initialize values that should not change until #onDragEnd
             mStatusBarHeight = mLauncher.getDragLayer().getInsets().top;
             mHotseat.setVisibility(View.VISIBLE);
-            mHotseatBackgroundColor = mHotseat.getBackgroundDrawableColor();
-            mHotseat.setBackgroundTransparent(true /* transparent */);
-            if (!mLauncher.isAllAppsVisible()) {
-                mLauncher.tryAndUpdatePredictedApps();
-                mAppsView.setVisibility(View.VISIBLE);
-                if (!FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-                    mAppsView.setRevealDrawableColor(mHotseatBackgroundColor);
-                }
-            }
+            mAppsView.setVisibility(View.VISIBLE);
         }
     }
 
     private void updateLightStatusBar(float shift) {
-        // Do not modify status bar on landscape as all apps is not full bleed.
-        if (!FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS
-                && mLauncher.getDeviceProfile().isVerticalBarLayout()) {
-            return;
-        }
-
         // Use a light system UI (dark icons) if all apps is behind at least half of the status bar.
-        boolean forceChange = FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS ?
-                shift <= mShiftRange / 4 :
-                shift <= mStatusBarHeight / 2;
+        boolean forceChange = shift <= mShiftRange / 4;
         if (forceChange) {
             mLauncher.getSystemUiController().updateUiState(
                     SystemUiController.UI_STATE_ALL_APPS, !mIsDarkTheme);
@@ -298,8 +275,7 @@
     private void updateAllAppsBg(float progress) {
         // gradient
         if (mGradientView == null) {
-            mGradientView = (GradientView) mLauncher.findViewById(R.id.gradient_bg);
-            mGradientView.setVisibility(View.VISIBLE);
+            mGradientView = mLauncher.findViewById(R.id.gradient_bg);
         }
         mGradientView.setProgress(progress);
     }
@@ -317,17 +293,7 @@
         float workspaceAlpha = mWorkspaceAccelnterpolator.getInterpolation(workspaceHotseatAlpha);
         float hotseatAlpha = mHotseatAccelInterpolator.getInterpolation(workspaceHotseatAlpha);
 
-        int color = (Integer) mEvaluator.evaluate(mDecelInterpolator.getInterpolation(alpha),
-                mHotseatBackgroundColor, mAllAppsBackgroundColor);
-        int bgAlpha = Color.alpha((int) mEvaluator.evaluate(alpha,
-                mHotseatBackgroundColor, mAllAppsBackgroundColor));
-
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            updateAllAppsBg(alpha);
-        } else {
-            mAppsView.setRevealDrawableColor(ColorUtils.setAlphaComponent(color, bgAlpha));
-        }
-
+        updateAllAppsBg(alpha);
         mAppsView.getContentView().setAlpha(alpha);
         mAppsView.setTranslationY(shiftCurrent);
 
@@ -391,6 +357,11 @@
         animationOut.play(driftAndAlpha);
 
         animationOut.addListener(new AnimatorListenerAdapter() {
+            // Spring values used when the user has not flung all apps.
+            private final float MAX_RELEASE_VELOCITY = 10000;
+            // The delay (as a % of the animation duration) to start the springs.
+            private final float DELAY = 0.3f;
+
             boolean canceled = false;
 
             @Override
@@ -399,6 +370,21 @@
             }
 
             @Override
+            public void onAnimationStart(Animator animation) {
+                // Add springs for cases where the user has not flung.
+                // ie. clicking on the caret, releasing all apps so it snaps up.
+                mAppsView.postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+                        if (!canceled && !mSpringAnimationHandler.isRunning()) {
+                            float velocity = mProgress * MAX_RELEASE_VELOCITY;
+                            mSpringAnimationHandler.animateToPositionWithVelocity(0, 1, velocity);
+                        }
+                    }
+                }, (long) (mAnimationDuration * DELAY));
+            }
+
+            @Override
             public void onAnimationEnd(Animator animation) {
                 if (canceled) {
                     return;
@@ -418,8 +404,8 @@
         cancelDiscoveryAnimation();
 
         // assumption is that this variable is always null
-        mDiscoBounceAnimation = (AnimatorSet) AnimatorInflater.loadAnimator(mLauncher,
-                R.anim.discovery_bounce);
+        mDiscoBounceAnimation = AnimatorInflater.loadAnimator(mLauncher,
+                R.animator.discovery_bounce);
         mDiscoBounceAnimation.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animator) {
@@ -499,6 +485,7 @@
     public void finishPullUp() {
         mHotseat.setVisibility(View.INVISIBLE);
         if (hasSpringAnimationHandler()) {
+            mSpringAnimationHandler.remove(mSearchSpring);
             mSpringAnimationHandler.reset();
         }
         setProgress(0f);
@@ -506,7 +493,6 @@
 
     public void finishPullDown() {
         mAppsView.setVisibility(View.INVISIBLE);
-        mHotseat.setBackgroundTransparent(false /* transparent */);
         mHotseat.setVisibility(View.VISIBLE);
         mAppsView.reset();
         if (hasSpringAnimationHandler()) {
@@ -544,6 +530,7 @@
                 mWorkspace.getPageIndicator().getCaretDrawable(), mLauncher);
         mAppsView.getSearchUiManager().addOnScrollRangeChangeListener(this);
         mSpringAnimationHandler = mAppsView.getSpringAnimationHandler();
+        mSearchSpring = mAppsView.getSearchUiManager().getSpringForFling();
     }
 
     private boolean hasSpringAnimationHandler() {
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
index 5e7a5ca..f0b650b 100644
--- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
+++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
@@ -29,6 +29,7 @@
 import com.android.launcher3.discovery.AppDiscoveryItem;
 import com.android.launcher3.discovery.AppDiscoveryUpdateState;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.ComponentKeyMapper;
 import com.android.launcher3.util.LabelComparator;
 
 import java.util.ArrayList;
@@ -173,7 +174,7 @@
     // The set of sections that we allow fast-scrolling to (includes non-merged sections)
     private final List<FastScrollSectionInfo> mFastScrollerSections = new ArrayList<>();
     // The set of predicted app component names
-    private final List<ComponentKey> mPredictedAppComponents = new ArrayList<>();
+    private final List<ComponentKeyMapper<AppInfo>> mPredictedAppComponents = new ArrayList<>();
     // The set of predicted apps resolved from the component names and the current set of apps
     private final List<AppInfo> mPredictedApps = new ArrayList<>();
     private final List<AppDiscoveryAppInfo> mDiscoveredApps = new ArrayList<>();
@@ -298,20 +299,20 @@
         updateAdapterItems();
     }
 
-    private List<AppInfo> processPredictedAppComponents(List<ComponentKey> components) {
+    private List<AppInfo> processPredictedAppComponents(List<ComponentKeyMapper<AppInfo>> components) {
         if (mComponentToAppMap.isEmpty()) {
             // Apps have not been bound yet.
             return Collections.emptyList();
         }
 
         List<AppInfo> predictedApps = new ArrayList<>();
-        for (ComponentKey ck : components) {
-            AppInfo info = mComponentToAppMap.get(ck);
+        for (ComponentKeyMapper<AppInfo> mapper : components) {
+            AppInfo info = mapper.getItem(mComponentToAppMap);
             if (info != null) {
                 predictedApps.add(info);
             } else {
                 if (FeatureFlags.IS_DOGFOOD_BUILD) {
-                    Log.e(TAG, "Predicted app not found: " + ck);
+                    Log.e(TAG, "Predicted app not found: " + mapper);
                 }
             }
             // Stop at the number of predicted apps
@@ -331,7 +332,7 @@
      * If the number of predicted apps is the same as the previous list of predicted apps,
      * we can optimize by swapping them in place.
      */
-    public void setPredictedApps(List<ComponentKey> apps) {
+    public void setPredictedApps(List<ComponentKeyMapper<AppInfo>> apps) {
         mPredictedAppComponents.clear();
         mPredictedAppComponents.addAll(apps);
 
@@ -361,9 +362,12 @@
         int size = apps.size();
         for (int i = 0; i < size; ++i) {
             AppInfo info = apps.get(i);
-            AdapterItem appItem = AdapterItem.asPredictedApp(i, "", info, i);
-            appItem.rowAppIndex = i;
-            mAdapterItems.set(i, appItem);
+            AdapterItem orgItem = mAdapterItems.get(i);
+            AdapterItem newItem = AdapterItem.asPredictedApp(orgItem.position, "", info,
+                    orgItem.appIndex);
+            newItem.rowAppIndex = orgItem.rowAppIndex;
+
+            mAdapterItems.set(i, newItem);
             mFilteredApps.set(i, info);
             mAdapter.notifyItemChanged(i);
         }
@@ -472,14 +476,14 @@
 
         if (DEBUG_PREDICTIONS) {
             if (mPredictedAppComponents.isEmpty() && !mApps.isEmpty()) {
-                mPredictedAppComponents.add(new ComponentKey(mApps.get(0).componentName,
-                        Process.myUserHandle()));
-                mPredictedAppComponents.add(new ComponentKey(mApps.get(0).componentName,
-                        Process.myUserHandle()));
-                mPredictedAppComponents.add(new ComponentKey(mApps.get(0).componentName,
-                        Process.myUserHandle()));
-                mPredictedAppComponents.add(new ComponentKey(mApps.get(0).componentName,
-                        Process.myUserHandle()));
+                mPredictedAppComponents.add(new ComponentKeyMapper<AppInfo>(new ComponentKey(mApps.get(0).componentName,
+                        Process.myUserHandle())));
+                mPredictedAppComponents.add(new ComponentKeyMapper<AppInfo>(new ComponentKey(mApps.get(0).componentName,
+                        Process.myUserHandle())));
+                mPredictedAppComponents.add(new ComponentKeyMapper<AppInfo>(new ComponentKey(mApps.get(0).componentName,
+                        Process.myUserHandle())));
+                mPredictedAppComponents.add(new ComponentKeyMapper<AppInfo>(new ComponentKey(mApps.get(0).componentName,
+                        Process.myUserHandle())));
             }
         }
 
@@ -644,8 +648,8 @@
         return result;
     }
 
-    public AppInfo findApp(ComponentKey key) {
-        return mComponentToAppMap.get(key);
+    public AppInfo findApp(ComponentKeyMapper<AppInfo> mapper) {
+        return mapper.getItem(mComponentToAppMap);
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/SearchUiManager.java b/src/com/android/launcher3/allapps/SearchUiManager.java
index c0d7850..34230e0 100644
--- a/src/com/android/launcher3/allapps/SearchUiManager.java
+++ b/src/com/android/launcher3/allapps/SearchUiManager.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.allapps;
 
+import android.support.animation.SpringAnimation;
+import android.support.annotation.NonNull;
 import android.view.KeyEvent;
 
 /**
@@ -28,6 +30,11 @@
     void initialize(AlphabeticalAppsList appsList, AllAppsRecyclerView recyclerView);
 
     /**
+     * A {@link SpringAnimation} that will be used when the user flings.
+     */
+    @NonNull SpringAnimation getSpringForFling();
+
+    /**
      * Notifies the search manager that the apps-list has changed and the search UI should be
      * updated accordingly.
      */
diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index 63aa7be..bf03a0e 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -15,16 +15,13 @@
  */
 package com.android.launcher3.allapps.search;
 
-import android.content.Context;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.text.Editable;
 import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.view.KeyEvent;
-import android.view.View;
 import android.view.inputmethod.EditorInfo;
-import android.view.inputmethod.InputMethodManager;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
@@ -50,7 +47,6 @@
     protected String mQuery;
 
     protected SearchAlgorithm mSearchAlgorithm;
-    protected InputMethodManager mInputMethodManager;
 
     public void setVisibility(int visibility) {
         mInput.setVisibility(visibility);
@@ -68,10 +64,6 @@
         mInput.addTextChangedListener(this);
         mInput.setOnEditorActionListener(this);
         mInput.setOnBackKeyListener(this);
-
-        mInputMethodManager = (InputMethodManager)
-                mInput.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
-
         mSearchAlgorithm = searchAlgorithm;
     }
 
@@ -137,22 +129,9 @@
      * Resets the search bar state.
      */
     public void reset() {
-        unfocusSearchField();
         mCb.clearSearchResult();
-        mInput.setText("");
+        mInput.reset();
         mQuery = null;
-        hideKeyboard();
-    }
-
-    protected void hideKeyboard() {
-        mInputMethodManager.hideSoftInputFromWindow(mInput.getWindowToken(), 0);
-    }
-
-    protected void unfocusSearchField() {
-        View nextFocus = mInput.focusSearch(View.FOCUS_DOWN);
-        if (nextFocus != null) {
-            nextFocus.requestFocus();
-        }
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
index 39e2088..ddf6e58 100644
--- a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -17,6 +17,9 @@
 
 import android.content.Context;
 import android.graphics.Rect;
+import android.support.animation.FloatValueHolder;
+import android.support.animation.SpringAnimation;
+import android.support.animation.SpringForce;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.text.Selection;
@@ -62,6 +65,8 @@
     private View mDivider;
     private HeaderElevationController mElevationController;
 
+    private SpringAnimation mSpring;
+
     public AppsSearchContainerLayout(Context context) {
         this(context, null);
     }
@@ -81,6 +86,9 @@
 
         mSearchQueryBuilder = new SpannableStringBuilder();
         Selection.setSelection(mSearchQueryBuilder, 0);
+
+        // Note: This spring does nothing.
+        mSpring = new SpringAnimation(new FloatValueHolder()).setSpring(new SpringForce(0));
     }
 
     @Override
@@ -108,8 +116,7 @@
 
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP &&
-                !mLauncher.getDeviceProfile().isVerticalBarLayout()) {
+        if (!mLauncher.getDeviceProfile().isVerticalBarLayout()) {
             getLayoutParams().height = mLauncher.getDragLayer().getInsets().top + mMinHeight;
         }
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
@@ -128,6 +135,11 @@
     }
 
     @Override
+    public @NonNull SpringAnimation getSpringForFling() {
+        return mSpring;
+    }
+
+    @Override
     public void refreshSearchResult() {
         mSearchBarController.refreshSearchResult();
     }
diff --git a/src/com/android/launcher3/anim/SpringAnimationHandler.java b/src/com/android/launcher3/anim/SpringAnimationHandler.java
index 3e58adc..eec3a48 100644
--- a/src/com/android/launcher3/anim/SpringAnimationHandler.java
+++ b/src/com/android/launcher3/anim/SpringAnimationHandler.java
@@ -70,6 +70,20 @@
     }
 
     /**
+     * Adds a spring to the list of springs handled by this class.
+     * @param spring The new spring to be added.
+     * @param setDefaultValues If True, sets the spring to the default
+     *                         {@link AnimationFactory} values.
+     */
+    public void add(SpringAnimation spring, boolean setDefaultValues) {
+        if (setDefaultValues) {
+            mAnimationFactory.setDefaultValues(spring);
+        }
+        spring.setStartVelocity(mCurrentVelocity);
+        mAnimations.add(spring);
+    }
+
+    /**
      * Adds a new or recycled animation to the list of springs handled by this class.
      *
      * @param view The view the spring is attached to.
@@ -82,15 +96,17 @@
             view.setTag(R.id.spring_animation_tag, spring);
         }
         mAnimationFactory.update(spring, object);
-        spring.setStartVelocity(mCurrentVelocity);
-        mAnimations.add(spring);
+        add(spring, false /* setDefaultValues */);
     }
 
     /**
      * Stops and removes the spring attached to {@param view}.
      */
     public void remove(View view) {
-        SpringAnimation animation = (SpringAnimation) view.getTag(R.id.spring_animation_tag);
+        remove((SpringAnimation) view.getTag(R.id.spring_animation_tag));
+    }
+
+    public void remove(SpringAnimation animation) {
         if (animation.canSkipToEnd()) {
             animation.skipToEnd();
         }
@@ -226,6 +242,11 @@
          * Updates the value of {@param spring} based on {@param object}.
          */
         void update(SpringAnimation spring, T object);
+
+        /**
+         * Sets the factory default values for the given {@param spring}.
+         */
+        void setDefaultValues(SpringAnimation spring);
     }
 
     /**
diff --git a/src/com/android/launcher3/compat/AppWidgetManagerCompat.java b/src/com/android/launcher3/compat/AppWidgetManagerCompat.java
index 4e00eae..fd1f0cc 100644
--- a/src/com/android/launcher3/compat/AppWidgetManagerCompat.java
+++ b/src/com/android/launcher3/compat/AppWidgetManagerCompat.java
@@ -24,10 +24,13 @@
 import android.os.UserHandle;
 import android.support.annotation.Nullable;
 
+import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.widget.custom.CustomWidgetParser;
 
 import java.util.HashMap;
 import java.util.List;
@@ -40,7 +43,7 @@
     public static AppWidgetManagerCompat getInstance(Context context) {
         synchronized (sInstanceLock) {
             if (sInstance == null) {
-                if (Utilities.isAtLeastO()) {
+                if (Utilities.ATLEAST_OREO) {
                     sInstance = new AppWidgetManagerCompatVO(context.getApplicationContext());
                 } else {
                     sInstance = new AppWidgetManagerCompatVL(context.getApplicationContext());
@@ -58,12 +61,13 @@
         mAppWidgetManager = AppWidgetManager.getInstance(context);
     }
 
-    public AppWidgetProviderInfo getAppWidgetInfo(int appWidgetId) {
-        return mAppWidgetManager.getAppWidgetInfo(appWidgetId);
-    }
-
     public LauncherAppWidgetProviderInfo getLauncherAppWidgetInfo(int appWidgetId) {
-        AppWidgetProviderInfo info = getAppWidgetInfo(appWidgetId);
+        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS
+                && appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) {
+            return CustomWidgetParser.getWidgetProvider(mContext, appWidgetId);
+        }
+
+        AppWidgetProviderInfo info = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
         return info == null ? null : LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, info);
     }
 
diff --git a/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java b/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
index cb3bd6c..8430285 100644
--- a/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
+++ b/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
@@ -20,14 +20,17 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.os.Bundle;
+import android.os.Process;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.support.annotation.Nullable;
 
+import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.widget.custom.CustomWidgetParser;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -54,6 +57,10 @@
             for (UserHandle user : mUserManager.getUserProfiles()) {
                 providers.addAll(mAppWidgetManager.getInstalledProvidersForProfile(user));
             }
+
+            if (FeatureFlags.ENABLE_CUSTOM_WIDGETS) {
+                providers.addAll(CustomWidgetParser.getCustomWidgets(mContext));
+            }
             return providers;
         }
         // Only get providers for the given package/user.
@@ -65,6 +72,11 @@
                 iterator.remove();
             }
         }
+
+        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS && Process.myUserHandle().equals(packageUser.mUser)
+                && mContext.getPackageName().equals(packageUser.mPackageName)) {
+            providers.addAll(CustomWidgetParser.getCustomWidgets(mContext));
+        }
         return providers;
     }
 
@@ -74,6 +86,11 @@
         if (FeatureFlags.GO_DISABLE_WIDGETS) {
             return false;
         }
+
+        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS
+                && appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) {
+            return true;
+        }
         return mAppWidgetManager.bindAppWidgetIdIfAllowed(
                 appWidgetId, info.getProfile(), info.provider, options);
     }
@@ -89,6 +106,15 @@
                 return LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, info);
             }
         }
+
+        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS && Process.myUserHandle().equals(user)) {
+            for (LauncherAppWidgetProviderInfo info :
+                    CustomWidgetParser.getCustomWidgets(mContext)) {
+                if (info.provider.equals(provider)) {
+                    return info;
+                }
+            }
+        }
         return null;
     }
 
@@ -104,6 +130,13 @@
                 result.put(new ComponentKey(info.provider, user), info);
             }
         }
+
+        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS) {
+            for (LauncherAppWidgetProviderInfo info :
+                    CustomWidgetParser.getCustomWidgets(mContext)) {
+                result.put(new ComponentKey(info.provider, info.getProfile()), info);
+            }
+        }
         return result;
     }
 }
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompat.java b/src/com/android/launcher3/compat/LauncherAppsCompat.java
index 75a2a5d..2cac536 100644
--- a/src/com/android/launcher3/compat/LauncherAppsCompat.java
+++ b/src/com/android/launcher3/compat/LauncherAppsCompat.java
@@ -53,7 +53,7 @@
     public static LauncherAppsCompat getInstance(Context context) {
         synchronized (sInstanceLock) {
             if (sInstance == null) {
-                if (Utilities.isAtLeastO()) {
+                if (Utilities.ATLEAST_OREO) {
                     sInstance = new LauncherAppsCompatVO(context.getApplicationContext());
                 } else {
                     sInstance = new LauncherAppsCompatVL(context.getApplicationContext());
diff --git a/src/com/android/launcher3/compat/WallpaperManagerCompat.java b/src/com/android/launcher3/compat/WallpaperManagerCompat.java
index cbcabdf..00258c7 100644
--- a/src/com/android/launcher3/compat/WallpaperManagerCompat.java
+++ b/src/com/android/launcher3/compat/WallpaperManagerCompat.java
@@ -31,10 +31,10 @@
             if (sInstance == null) {
                 context = context.getApplicationContext();
 
-                if (Utilities.isAtLeastO()) {
+                if (Utilities.ATLEAST_OREO) {
                     try {
                         sInstance = new WallpaperManagerCompatVOMR1(context);
-                    } catch (Exception e) {
+                    } catch (Throwable e) {
                         // The wallpaper APIs do not yet exist
                     }
                 }
diff --git a/src/com/android/launcher3/compat/WallpaperManagerCompatVL.java b/src/com/android/launcher3/compat/WallpaperManagerCompatVL.java
index 8e572ee..4cc70d3 100644
--- a/src/com/android/launcher3/compat/WallpaperManagerCompatVL.java
+++ b/src/com/android/launcher3/compat/WallpaperManagerCompatVL.java
@@ -15,6 +15,10 @@
  */
 package com.android.launcher3.compat;
 
+import static android.app.WallpaperManager.FLAG_SYSTEM;
+
+import static com.android.launcher3.Utilities.getDevicePrefs;
+
 import android.app.WallpaperInfo;
 import android.app.WallpaperManager;
 import android.app.job.JobInfo;
@@ -38,7 +42,6 @@
 import android.os.HandlerThread;
 import android.os.ParcelFileDescriptor;
 import android.support.annotation.Nullable;
-import android.support.v7.graphics.Palette;
 import android.util.Log;
 import android.util.Pair;
 
@@ -46,12 +49,6 @@
 
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-import static android.app.WallpaperManager.FLAG_SYSTEM;
-import static com.android.launcher3.Utilities.getDevicePrefs;
 
 public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
 
@@ -260,27 +257,8 @@
             String value = VERSION_PREFIX + wallpaperId;
 
             if (bitmap != null) {
-                Palette palette = Palette.from(bitmap).generate();
-                bitmap.recycle();
-
-                StringBuilder builder = new StringBuilder(value);
-                List<Pair<Integer,Integer>> colorsToOccurrences = new ArrayList<>();
-                for (Palette.Swatch swatch : palette.getSwatches()) {
-                    colorsToOccurrences.add(new Pair(swatch.getRgb(), swatch.getPopulation()));
-                }
-
-                Collections.sort(colorsToOccurrences, new Comparator<Pair<Integer, Integer>>() {
-                    @Override
-                    public int compare(Pair<Integer, Integer> a, Pair<Integer, Integer> b) {
-                        return b.second - a.second;
-                    }
-                });
-
-                for (int i=0; i < Math.min(3, colorsToOccurrences.size()); i++) {
-                    builder.append(',').append(colorsToOccurrences.get(i).first);
-                }
-
-                value = builder.toString();
+                int color = Utilities.findDominantColorByHue(bitmap, MAX_WALLPAPER_EXTRACTION_AREA);
+                value += "," + color;
             }
 
             // Send the result
diff --git a/src/com/android/launcher3/compat/WallpaperManagerCompatVOMR1.java b/src/com/android/launcher3/compat/WallpaperManagerCompatVOMR1.java
index 6233fab..524f266 100644
--- a/src/com/android/launcher3/compat/WallpaperManagerCompatVOMR1.java
+++ b/src/com/android/launcher3/compat/WallpaperManagerCompatVOMR1.java
@@ -16,96 +16,70 @@
 package com.android.launcher3.compat;
 
 import android.annotation.TargetApi;
+import android.app.WallpaperColors;
 import android.app.WallpaperManager;
+import android.app.WallpaperManager.OnColorsChangedListener;
 import android.content.Context;
 import android.graphics.Color;
-import android.os.Build;
 import android.support.annotation.Nullable;
 import android.util.Log;
 
-import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
 
-@TargetApi(Build.VERSION_CODES.O)
+
+@TargetApi(27)
 public class WallpaperManagerCompatVOMR1 extends WallpaperManagerCompat {
 
     private static final String TAG = "WMCompatVOMR1";
 
     private final WallpaperManager mWm;
+    private Method mWCColorHintsMethod;
 
-    private final Class mOCLClass;
-    private final Method mAddOCLMethod;
-
-    private final Method mWCGetMethod;
-    private final Method mWCGetPrimaryColorMethod;
-    private final Method mWCGetSecondaryColorMethod;
-    private final Method mWCGetTertiaryColorMethod;
-    private final Method mWCColorHintsMethod;
-
-    WallpaperManagerCompatVOMR1(Context context) throws Exception {
+    WallpaperManagerCompatVOMR1(Context context) throws Throwable {
         mWm = context.getSystemService(WallpaperManager.class);
-
-        mOCLClass = Class.forName("android.app.WallpaperManager$OnColorsChangedListener");
-        mAddOCLMethod = WallpaperManager.class.getDeclaredMethod(
-                "addOnColorsChangedListener", mOCLClass);
-
-        mWCGetMethod = WallpaperManager.class.getDeclaredMethod("getWallpaperColors", int.class);
-        Class wallpaperColorsClass = mWCGetMethod.getReturnType();
-        mWCGetPrimaryColorMethod = wallpaperColorsClass.getDeclaredMethod("getPrimaryColor");
-        mWCGetSecondaryColorMethod = wallpaperColorsClass.getDeclaredMethod("getSecondaryColor");
-        mWCGetTertiaryColorMethod = wallpaperColorsClass.getDeclaredMethod("getTertiaryColor");
-        mWCColorHintsMethod = wallpaperColorsClass.getDeclaredMethod("getColorHints");
+        String className = WallpaperColors.class.getName();
+        try {
+            mWCColorHintsMethod = WallpaperColors.class.getDeclaredMethod("getColorHints");
+        } catch (Exception exc) {
+            Log.e(TAG, "getColorHints not available", exc);
+        }
     }
 
     @Nullable
     @Override
     public WallpaperColorsCompat getWallpaperColors(int which) {
-        try {
-            return convertColorsObject(mWCGetMethod.invoke(mWm, which));
-        } catch (Exception e) {
-            Log.e(TAG, "Error calling wallpaper API", e);
-            return null;
-        }
+        return convertColorsObject(mWm.getWallpaperColors(which));
     }
 
     @Override
     public void addOnColorsChangedListener(final OnColorsChangedListenerCompat listener) {
-        Object onChangeListener = Proxy.newProxyInstance(
-                WallpaperManager.class.getClassLoader(),
-                new Class[]{mOCLClass},
-                new InvocationHandler() {
-                    @Override
-                    public Object invoke(Object o, Method method, Object[] objects)
-                            throws Throwable {
-                        String methodName = method.getName();
-                        if ("onColorsChanged".equals(methodName)) {
-                            listener.onColorsChanged(
-                                    convertColorsObject(objects[0]), (Integer) objects[1]);
-                        } else if ("toString".equals(methodName)) {
-                            return listener.toString();
-                        }
-                        return null;
-                    }
-                });
-        try {
-            mAddOCLMethod.invoke(mWm, onChangeListener);
-        } catch (Exception e) {
-            Log.e(TAG, "Error calling wallpaper API", e);
-        }
+        OnColorsChangedListener onChangeListener = new OnColorsChangedListener() {
+            @Override
+            public void onColorsChanged(WallpaperColors colors, int which) {
+                listener.onColorsChanged(convertColorsObject(colors), which);
+            }
+        };
+        mWm.addOnColorsChangedListener(onChangeListener, null);
     }
 
-    private WallpaperColorsCompat convertColorsObject(Object colors) throws Exception {
+    private WallpaperColorsCompat convertColorsObject(WallpaperColors colors) {
         if (colors == null) {
             return null;
         }
-        Color primary = (Color) mWCGetPrimaryColorMethod.invoke(colors);
-        Color secondary = (Color) mWCGetSecondaryColorMethod.invoke(colors);
-        Color tertiary = (Color) mWCGetTertiaryColorMethod.invoke(colors);
+        Color primary = colors.getPrimaryColor();
+        Color secondary = colors.getSecondaryColor();
+        Color tertiary = colors.getTertiaryColor();
         int primaryVal = primary != null ? primary.toArgb() : 0;
         int secondaryVal = secondary != null ? secondary.toArgb() : 0;
         int tertiaryVal = tertiary != null ? tertiary.toArgb() : 0;
-        int colorHints = (Integer) mWCColorHintsMethod.invoke(colors);
+        int colorHints = 0;
+        try {
+            if (mWCColorHintsMethod != null) {
+                colorHints = (Integer) mWCColorHintsMethod.invoke(colors);
+            }
+        } catch (Exception exc) {
+            Log.e(TAG, "error calling color hints", exc);
+        }
         return new WallpaperColorsCompat(primaryVal, secondaryVal, tertiaryVal, colorHints);
     }
 }
diff --git a/src/com/android/launcher3/config/BaseFlags.java b/src/com/android/launcher3/config/BaseFlags.java
index 7964dd1..8a1bc63 100644
--- a/src/com/android/launcher3/config/BaseFlags.java
+++ b/src/com/android/launcher3/config/BaseFlags.java
@@ -32,18 +32,13 @@
 
     // Custom flags go below this
     public static boolean LAUNCHER3_DISABLE_ICON_NORMALIZATION = false;
-    public static boolean LAUNCHER3_LEGACY_FOLDER_ICON = false;
     public static boolean LAUNCHER3_DISABLE_PINCH_TO_OVERVIEW = false;
-    public static boolean LAUNCHER3_ALL_APPS_PULL_UP = true;
-    public static boolean LAUNCHER3_NEW_FOLDER_ANIMATION = true;
     // When enabled allows to use any point on the fast scrollbar to start dragging.
     public static final boolean LAUNCHER3_DIRECT_SCROLL = true;
     // When enabled while all-apps open, the soft input will be set to adjust resize .
     public static final boolean LAUNCHER3_UPDATE_SOFT_INPUT_MODE = false;
     // When enabled the promise icon is visible in all apps while installation an app.
     public static final boolean LAUNCHER3_PROMISE_APPS_IN_ALL_APPS = false;
-    // When enabled uses the AllAppsRadialGradientAndScrimDrawable for all apps
-    public static final boolean LAUNCHER3_GRADIENT_ALL_APPS = true;
     // When enabled allows use of physics based motions in the Launcher.
     public static final boolean LAUNCHER3_PHYSICS = true;
     // When enabled allows use of spring motions on the icons.
@@ -53,20 +48,15 @@
     public static final boolean QSB_ON_FIRST_SCREEN = true;
     // When enabled the all-apps icon is not added to the hotseat.
     public static final boolean NO_ALL_APPS_ICON = true;
-    // When enabled fling down gesture on the first workspace triggers search.
-    public static final boolean PULLDOWN_SEARCH = false;
-    // When enabled the status bar may show dark icons based on the top of the wallpaper.
-    public static final boolean LIGHT_STATUS_BAR = false;
-    // When enabled icons are badged with the number of notifications associated with that app.
-    public static final boolean BADGE_ICONS = true;
     // When enabled, icons not supporting {@link AdaptiveIconDrawable} will be wrapped in {@link FixedScaleDrawable}.
     public static final boolean LEGACY_ICON_TREATMENT = true;
     // When enabled, adaptive icons would have shadows baked when being stored to icon cache.
     public static final boolean ADAPTIVE_ICON_SHADOW = true;
     // When enabled, app discovery will be enabled if service is implemented
     public static final boolean DISCOVERY_ENABLED = false;
-    // When enabled, the qsb will be moved to the hotseat.
-    public static final boolean QSB_IN_HOTSEAT = true;
+
+    // When true, custom widgets are loaded using CustomWidgetParser.
+    public static final boolean ENABLE_CUSTOM_WIDGETS = false;
 
     // Features to control Launcher3Go behavior
     public static final boolean GO_DISABLE_WIDGETS = false;
diff --git a/src/com/android/launcher3/dragndrop/BaseItemDragListener.java b/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
index d0f2629..727fb51 100644
--- a/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
+++ b/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
@@ -159,21 +159,6 @@
     }
 
     @Override
-    public boolean supportsAppInfoDropTarget() {
-        return false;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return false;
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 1f;
-    }
-
-    @Override
     public void onDropCompleted(View target, DropTarget.DragObject d, boolean isFlingToDelete,
             boolean success) {
         if (isFlingToDelete || !success || (target != mLauncher.getWorkspace() &&
diff --git a/src/com/android/launcher3/dragndrop/DragController.java b/src/com/android/launcher3/dragndrop/DragController.java
index b852714..db8f903 100644
--- a/src/com/android/launcher3/dragndrop/DragController.java
+++ b/src/com/android/launcher3/dragndrop/DragController.java
@@ -27,7 +27,6 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.inputmethod.InputMethodManager;
 
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
@@ -39,6 +38,7 @@
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.TouchController;
+import com.android.launcher3.util.UiThreadHelper;
 
 import java.util.ArrayList;
 
@@ -138,8 +138,7 @@
         }
 
         // Hide soft keyboard, if visible
-        mLauncher.getSystemService(InputMethodManager.class)
-                .hideSoftInputFromWindow(mWindowToken, 0);
+        UiThreadHelper.hideKeyboardAsync(mLauncher, mWindowToken);
 
         mOptions = options;
         if (mOptions.systemDndStartPoint != null) {
@@ -576,7 +575,7 @@
                 if (flingAnimation != null) {
                     flingAnimation.run();
                 } else if (!mIsInPreDrag) {
-                    dropTarget.onDrop(mDragObject);
+                    dropTarget.onDrop(mDragObject, mOptions);
                 }
                 accepted = true;
             }
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index be5f01a..60ce3c3 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -24,13 +24,11 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.Region;
 import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
-import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -42,13 +40,10 @@
 import android.widget.TextView;
 
 import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.AppWidgetResizeFrame;
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DropTargetBar;
-import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.InsettableFrameLayout;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppWidgetHostView;
 import com.android.launcher3.PinchToOverviewListener;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
@@ -59,11 +54,9 @@
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
-import com.android.launcher3.logging.LoggerUtils;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.TouchController;
-import com.android.launcher3.widget.WidgetsBottomSheet;
 
 import java.util.ArrayList;
 
@@ -81,10 +74,6 @@
 
     private Launcher mLauncher;
 
-    // Variables relating to resizing widgets
-    private final boolean mIsRtl;
-    private AppWidgetResizeFrame mCurrentResizeFrame;
-
     // Variables relating to animation of views after drop
     private ValueAnimator mDropAnim = null;
     private final TimeInterpolator mCubicEaseOutInterpolator = new DecelerateInterpolator(1.5f);
@@ -105,7 +94,6 @@
     private float mBackgroundAlpha = 0;
 
     // Related to adjacent page hints
-    private final Rect mScrollChildPosition = new Rect();
     private final ViewGroupFocusHelper mFocusIndicatorHelper;
     private final WallpaperColorInfo mWallpaperColorInfo;
 
@@ -129,7 +117,6 @@
         setMotionEventSplittingEnabled(false);
         setChildrenDrawingOrderEnabled(true);
 
-        mIsRtl = Utilities.isRtl(getResources());
         mFocusIndicatorHelper = new ViewGroupFocusHelper(this);
         mWallpaperColorInfo = WallpaperColorInfo.getInstance(getContext());
     }
@@ -159,10 +146,6 @@
                 ? null : new PinchToOverviewListener(mLauncher);
     }
 
-    public boolean isEventOverPageIndicator(MotionEvent ev) {
-        return isEventOverView(mLauncher.getWorkspace().getPageIndicator(), ev);
-    }
-
     public boolean isEventOverHotseat(MotionEvent ev) {
         return isEventOverView(mLauncher.getHotseat(), ev);
     }
@@ -180,36 +163,6 @@
         return mHitRect.contains((int) ev.getX(), (int) ev.getY());
     }
 
-    private boolean handleTouchDown(MotionEvent ev, boolean intercept) {
-        AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(mLauncher);
-        if (topView != null && intercept) {
-            ExtendedEditText textView = topView.getActiveTextView();
-            if (textView != null) {
-                if (!isEventOverView(textView, ev)) {
-                    textView.dispatchBackKey();
-                    return true;
-                }
-            } else if (!isEventOverView(topView, ev)) {
-                if (isInAccessibleDrag()) {
-                    // Do not close the container if in drag and drop.
-                    if (!isEventOverDropTargetBar(ev)) {
-                        return true;
-                    }
-                } else {
-                    mLauncher.getUserEventDispatcher().logActionTapOutside(
-                            LoggerUtils.newContainerTarget(topView.getLogContainerType()));
-                    topView.close(true);
-
-                    // We let touches on the original icon go through so that users can launch
-                    // the app with one tap if they don't find a shortcut they want.
-                    View extendedTouch = topView.getExtendedTouchView();
-                    return extendedTouch == null || !isEventOverView(extendedTouch, ev);
-                }
-            }
-        }
-        return false;
-    }
-
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         int action = ev.getAction();
@@ -219,9 +172,6 @@
             // dray layer even if mAllAppsController is NOT the active controller.
             // TODO: handle other input other than touch
             mAllAppsController.cancelDiscoveryAnimation();
-            if (handleTouchDown(ev, true)) {
-                return true;
-            }
         } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
             if (mTouchCompleteListener != null) {
                 mTouchCompleteListener.onTouchComplete();
@@ -230,12 +180,10 @@
         }
         mActiveController = null;
 
-        if (mCurrentResizeFrame != null
-                && mCurrentResizeFrame.onControllerInterceptTouchEvent(ev)) {
-            mActiveController = mCurrentResizeFrame;
+        AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(mLauncher);
+        if (topView != null && topView.onControllerInterceptTouchEvent(ev)) {
+            mActiveController = topView;
             return true;
-        } else {
-            clearResizeFrame();
         }
 
         if (mDragController.onControllerInterceptTouchEvent(ev)) {
@@ -243,17 +191,11 @@
             return true;
         }
 
-        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && mAllAppsController.onControllerInterceptTouchEvent(ev)) {
+        if (mAllAppsController.onControllerInterceptTouchEvent(ev)) {
             mActiveController = mAllAppsController;
             return true;
         }
 
-        WidgetsBottomSheet widgetsBottomSheet = WidgetsBottomSheet.getOpen(mLauncher);
-        if (widgetsBottomSheet != null && widgetsBottomSheet.onControllerInterceptTouchEvent(ev)) {
-            mActiveController = widgetsBottomSheet;
-            return true;
-        }
-
         if (mPinchListener != null && mPinchListener.onControllerInterceptTouchEvent(ev)) {
             // Stop listening for scrolling etc. (onTouchEvent() handles the rest of the pinch.)
             mActiveController = mPinchListener;
@@ -357,12 +299,7 @@
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
         int action = ev.getAction();
-
-        if (action == MotionEvent.ACTION_DOWN) {
-            if (handleTouchDown(ev, false)) {
-                return true;
-            }
-        } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
+        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
             if (mTouchCompleteListener != null) {
                 mTouchCompleteListener.onTouchComplete();
             }
@@ -542,26 +479,6 @@
         }
     }
 
-    public void clearResizeFrame() {
-        if (mCurrentResizeFrame != null) {
-            mCurrentResizeFrame.commitResize();
-            removeView(mCurrentResizeFrame);
-            mCurrentResizeFrame = null;
-        }
-    }
-
-    public void addResizeFrame(LauncherAppWidgetHostView widget, CellLayout cellLayout) {
-        clearResizeFrame();
-
-        mCurrentResizeFrame = (AppWidgetResizeFrame) LayoutInflater.from(mLauncher)
-                .inflate(R.layout.app_widget_resize_frame, this, false);
-        mCurrentResizeFrame.setupForWidget(widget, cellLayout, this);
-        ((LayoutParams) mCurrentResizeFrame.getLayoutParams()).customPosition = true;
-
-        addView(mCurrentResizeFrame);
-        mCurrentResizeFrame.snapToWidget(false);
-    }
-
     public void animateViewIntoPosition(DragView dragView, final int[] pos, float alpha,
             float scaleX, float scaleY, int animationEndStyle, Runnable onFinishRunnable,
             int duration) {
diff --git a/src/com/android/launcher3/dragndrop/DragOptions.java b/src/com/android/launcher3/dragndrop/DragOptions.java
index 9433aad..550f948 100644
--- a/src/com/android/launcher3/dragndrop/DragOptions.java
+++ b/src/com/android/launcher3/dragndrop/DragOptions.java
@@ -34,6 +34,15 @@
     /** Determines when a pre-drag should transition to a drag. By default, this is immediate. */
     public PreDragCondition preDragCondition = null;
 
+    /** Scale of the icons over the workspace icon size. */
+    public float intrinsicIconScaleFactor = 1f;
+
+    /**
+     * Whether or not to defer {@link com.android.launcher3.DragSource#onDropCompleted} until
+     * uninstall result is available when dropped on uninstall drop target.
+     */
+    public boolean deferCompleteForUninstall = false;
+
     /**
      * Specifies a condition that must be met before DragListener#onDragStart() is called.
      * By default, there is no condition and onDragStart() is called immediately following
diff --git a/src/com/android/launcher3/dragndrop/DragView.java b/src/com/android/launcher3/dragndrop/DragView.java
index e81e2a3..17fad84 100644
--- a/src/com/android/launcher3/dragndrop/DragView.java
+++ b/src/com/android/launcher3/dragndrop/DragView.java
@@ -169,7 +169,7 @@
             }
         });
 
-        mBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight());
+        mBitmap = bitmap;
         setDragRegion(new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()));
 
         // The point in our scaled bitmap that the touch events are located
@@ -193,7 +193,7 @@
      */
     @TargetApi(Build.VERSION_CODES.O)
     public void setItemInfo(final ItemInfo info) {
-        if (!(FeatureFlags.LAUNCHER3_SPRING_ICONS && Utilities.isAtLeastO())) {
+        if (!(FeatureFlags.LAUNCHER3_SPRING_ICONS && Utilities.ATLEAST_OREO)) {
             return;
         }
         if (info.itemType != LauncherSettings.Favorites.ITEM_TYPE_APPLICATION &&
@@ -427,6 +427,10 @@
         return mDragRegion;
     }
 
+    public Bitmap getPreviewBitmap() {
+        return mBitmap;
+    }
+
     @Override
     protected void onDraw(Canvas canvas) {
         mHasDrawn = true;
diff --git a/src/com/android/launcher3/dragndrop/PinItemDragListener.java b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
index c8d3890..b9d97ac 100644
--- a/src/com/android/launcher3/dragndrop/PinItemDragListener.java
+++ b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
@@ -128,7 +128,7 @@
     }
 
     public static boolean handleDragRequest(Launcher launcher, Intent intent) {
-        if (!Utilities.isAtLeastO()) {
+        if (!Utilities.ATLEAST_OREO) {
             return false;
         }
         if (intent == null || !Intent.ACTION_MAIN.equals(intent.getAction())) {
diff --git a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
index 52abbc7..a70a9bb 100644
--- a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
+++ b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
@@ -25,7 +25,9 @@
 import android.content.pm.ShortcutInfo;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
+import android.os.Process;
 
+import com.android.launcher3.FastBitmapDrawable;
 import com.android.launcher3.IconCache;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
@@ -69,8 +71,12 @@
 
     @Override
     public Drawable getFullResIcon(IconCache cache) {
-        return mContext.getSystemService(LauncherApps.class)
+        Drawable d = mContext.getSystemService(LauncherApps.class)
                 .getShortcutIconDrawable(mInfo, LauncherAppState.getIDP(mContext).fillResIconDpi);
+        if (d == null) {
+            d = new FastBitmapDrawable(cache.getDefaultIcon(Process.myUserHandle()));
+        }
+        return d;
     }
 
     @Override
diff --git a/src/com/android/launcher3/dynamicui/ColorExtractionService.java b/src/com/android/launcher3/dynamicui/ColorExtractionService.java
deleted file mode 100644
index b9dd3b5..0000000
--- a/src/com/android/launcher3/dynamicui/ColorExtractionService.java
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.dynamicui;
-
-import android.annotation.TargetApi;
-import android.app.WallpaperManager;
-import android.app.job.JobParameters;
-import android.app.job.JobService;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.BitmapRegionDecoder;
-import android.graphics.Rect;
-import android.graphics.drawable.BitmapDrawable;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.ParcelFileDescriptor;
-import android.support.v7.graphics.Palette;
-import android.util.Log;
-
-import com.android.launcher3.LauncherProvider;
-import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-
-import java.io.IOException;
-
-/**
- * Extracts colors from the wallpaper, and saves results to {@link LauncherProvider}.
- */
-public class ColorExtractionService extends JobService {
-
-    private static final String TAG = "ColorExtractionService";
-    private static final boolean DEBUG = false;
-
-    /** The fraction of the wallpaper to extract colors for use on the hotseat. */
-    private static final float HOTSEAT_FRACTION = 1f / 4;
-
-    private HandlerThread mWorkerThread;
-    private Handler mWorkerHandler;
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-        mWorkerThread = new HandlerThread("ColorExtractionService");
-        mWorkerThread.start();
-        mWorkerHandler = new Handler(mWorkerThread.getLooper());
-    }
-
-    @Override
-    public void onDestroy() {
-        super.onDestroy();
-        mWorkerThread.quit();
-    }
-
-    @Override
-    public boolean onStartJob(final JobParameters jobParameters) {
-        if (DEBUG) Log.d(TAG, "onStartJob");
-        mWorkerHandler.post(new Runnable() {
-            @Override
-            public void run() {
-                WallpaperManager wallpaperManager = WallpaperManager.getInstance(
-                        ColorExtractionService.this);
-                int wallpaperId = ExtractionUtils.getWallpaperId(wallpaperManager);
-
-                ExtractedColors extractedColors = new ExtractedColors();
-                if (wallpaperManager.getWallpaperInfo() != null) {
-                    // We can't extract colors from live wallpapers; always use the default color.
-                    extractedColors.updateHotseatPalette(null);
-
-                    if (FeatureFlags.QSB_IN_HOTSEAT || FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-                        extractedColors.updateWallpaperThemePalette(null);
-                    }
-                } else {
-                    // We extract colors for the hotseat and status bar separately,
-                    // since they only consider part of the wallpaper.
-                    extractedColors.updateHotseatPalette(getHotseatPalette());
-
-                    if (FeatureFlags.LIGHT_STATUS_BAR) {
-                        extractedColors.updateStatusBarPalette(getStatusBarPalette());
-                    }
-
-                    if (FeatureFlags.QSB_IN_HOTSEAT || FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-                        extractedColors.updateWallpaperThemePalette(getWallpaperPalette());
-                    }
-                }
-
-                // Save the extracted colors and wallpaper id to LauncherProvider.
-                String colorsString = extractedColors.encodeAsString();
-                Bundle extras = new Bundle();
-                extras.putInt(LauncherSettings.Settings.EXTRA_WALLPAPER_ID, wallpaperId);
-                extras.putString(LauncherSettings.Settings.EXTRA_EXTRACTED_COLORS, colorsString);
-                getContentResolver().call(
-                        LauncherSettings.Settings.CONTENT_URI,
-                        LauncherSettings.Settings.METHOD_SET_EXTRACTED_COLORS_AND_WALLPAPER_ID,
-                        null, extras);
-                jobFinished(jobParameters, false /* needsReschedule */);
-                if (DEBUG) Log.d(TAG, "job finished!");
-            }
-        });
-        return true;
-    }
-
-    @Override
-    public boolean onStopJob(JobParameters jobParameters) {
-        if (DEBUG) Log.d(TAG, "onStopJob");
-        mWorkerHandler.removeCallbacksAndMessages(null);
-        return true;
-    }
-
-    @TargetApi(Build.VERSION_CODES.N)
-    private Palette getHotseatPalette() {
-        WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
-        if (Utilities.ATLEAST_NOUGAT) {
-            try (ParcelFileDescriptor fd = wallpaperManager
-                    .getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
-                BitmapRegionDecoder decoder = BitmapRegionDecoder
-                        .newInstance(fd.getFileDescriptor(), false);
-                int height = decoder.getHeight();
-                Rect decodeRegion = new Rect(0, (int) (height * (1f - HOTSEAT_FRACTION)),
-                        decoder.getWidth(), height);
-                Bitmap bitmap = decoder.decodeRegion(decodeRegion, null);
-                decoder.recycle();
-                if (bitmap != null) {
-                    return Palette.from(bitmap).clearFilters().generate();
-                }
-            } catch (IOException | NullPointerException e) {
-                Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
-            }
-        }
-
-        Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
-        return Palette.from(wallpaper)
-                .setRegion(0, (int) (wallpaper.getHeight() * (1f - HOTSEAT_FRACTION)),
-                        wallpaper.getWidth(), wallpaper.getHeight())
-                .clearFilters()
-                .generate();
-    }
-
-    @TargetApi(Build.VERSION_CODES.N)
-    private Palette getStatusBarPalette() {
-        WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
-        int statusBarHeight = getResources()
-                .getDimensionPixelSize(R.dimen.status_bar_height);
-
-        if (Utilities.ATLEAST_NOUGAT) {
-            try (ParcelFileDescriptor fd = wallpaperManager
-                    .getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
-                BitmapRegionDecoder decoder = BitmapRegionDecoder
-                        .newInstance(fd.getFileDescriptor(), false);
-                Rect decodeRegion = new Rect(0, 0,
-                        decoder.getWidth(), statusBarHeight);
-                Bitmap bitmap = decoder.decodeRegion(decodeRegion, null);
-                decoder.recycle();
-                if (bitmap != null) {
-                    return Palette.from(bitmap).clearFilters().generate();
-                }
-            } catch (IOException | NullPointerException e) {
-                Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
-            }
-        }
-
-        Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
-        return Palette.from(wallpaper)
-                .setRegion(0, 0, wallpaper.getWidth(), statusBarHeight)
-                .clearFilters()
-                .generate();
-    }
-
-    @TargetApi(Build.VERSION_CODES.N)
-    private Palette getWallpaperPalette() {
-        WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
-        if (Utilities.ATLEAST_NOUGAT) {
-            try (ParcelFileDescriptor fd = wallpaperManager
-                    .getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
-                Bitmap bitmap = BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor());
-                if (bitmap != null) {
-                    return Palette.from(bitmap).clearFilters().generate();
-                }
-            } catch (IOException | NullPointerException e) {
-                Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
-            }
-        }
-
-        Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
-        return Palette.from(wallpaper).clearFilters().generate();
-    }
-}
diff --git a/src/com/android/launcher3/dynamicui/ExtractedColors.java b/src/com/android/launcher3/dynamicui/ExtractedColors.java
deleted file mode 100644
index 2d8bb86..0000000
--- a/src/com/android/launcher3/dynamicui/ExtractedColors.java
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.dynamicui;
-
-import android.app.WallpaperManager;
-import android.content.Context;
-import android.graphics.Color;
-import android.support.annotation.Nullable;
-import android.support.v4.graphics.ColorUtils;
-import android.support.v7.graphics.Palette;
-import android.util.Log;
-
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-
-/**
- * Saves and loads colors extracted from the wallpaper, as well as the associated wallpaper id.
- */
-public class ExtractedColors {
-    private static final String TAG = "ExtractedColors";
-
-    public static final int DEFAULT_LIGHT = Color.WHITE;
-    public static final int DEFAULT_DARK = Color.BLACK;
-
-    // These color profile indices should NOT be changed, since they are used when saving and
-    // loading extracted colors. New colors should always be added at the end.
-    public static final int VERSION_INDEX = 0;
-    public static final int HOTSEAT_INDEX = 1;
-    public static final int STATUS_BAR_INDEX = 2;
-    public static final int WALLPAPER_VIBRANT_INDEX = 3;
-    public static final int ALLAPPS_GRADIENT_MAIN_INDEX = 4;
-    public static final int ALLAPPS_GRADIENT_SECONDARY_INDEX = 5;
-
-    private static final int VERSION;
-    private static final int[] DEFAULT_VALUES;
-
-    static {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            VERSION = 3;
-            DEFAULT_VALUES = new int[] {
-                    VERSION,            // VERSION_INDEX
-                    0x40FFFFFF,         // HOTSEAT_INDEX: White with 25% alpha
-                    DEFAULT_DARK,       // STATUS_BAR_INDEX
-                    0xFFCCCCCC,         // WALLPAPER_VIBRANT_INDEX
-                    0xFF000000,         // ALLAPPS_GRADIENT_MAIN_INDEX
-                    0xFF000000          // ALLAPPS_GRADIENT_SECONDARY_INDEX
-            };
-        } else if (FeatureFlags.QSB_IN_HOTSEAT) {
-            VERSION = 2;
-            DEFAULT_VALUES = new int[] {
-                    VERSION,            // VERSION_INDEX
-                    0x40FFFFFF,         // HOTSEAT_INDEX: White with 25% alpha
-                    DEFAULT_DARK,       // STATUS_BAR_INDEX
-                    0xFFCCCCCC,         // WALLPAPER_VIBRANT_INDEX
-            };
-        } else {
-            VERSION = 1;
-            DEFAULT_VALUES = new int[] {
-                    VERSION,            // VERSION_INDEX
-                    0x40FFFFFF,         // HOTSEAT_INDEX: White with 25% alpha
-                    DEFAULT_DARK,       // STATUS_BAR_INDEX
-            };
-        }
-    }
-
-    private static final String COLOR_SEPARATOR = ",";
-
-    private final ArrayList<OnChangeListener> mListeners = new ArrayList<>();
-    private final int[] mColors;
-
-    public ExtractedColors() {
-        // The first entry is reserved for the version number.
-        mColors = Arrays.copyOf(DEFAULT_VALUES, DEFAULT_VALUES.length);
-    }
-
-    public void setColorAtIndex(int index, int color) {
-        if (index > VERSION_INDEX && index < mColors.length) {
-            mColors[index] = color;
-        } else {
-            Log.e(TAG, "Attempted to set a color at an invalid index " + index);
-        }
-    }
-
-    /**
-     * Encodes {@link #mColors} as a comma-separated String.
-     */
-    String encodeAsString() {
-        StringBuilder colorsStringBuilder = new StringBuilder();
-        for (int color : mColors) {
-            colorsStringBuilder.append(color).append(COLOR_SEPARATOR);
-        }
-        return colorsStringBuilder.toString();
-    }
-
-    /**
-     * Loads colors and wallpaper id from {@link Utilities#getPrefs(Context)}.
-     * These were saved there in {@link ColorExtractionService}.
-     */
-    public void load(Context context) {
-        String encodedString = Utilities.getPrefs(context).getString(
-                ExtractionUtils.EXTRACTED_COLORS_PREFERENCE_KEY, VERSION + "");
-
-        String[] splitColorsString = encodedString.split(COLOR_SEPARATOR);
-        if (splitColorsString.length == DEFAULT_VALUES.length &&
-                Integer.parseInt(splitColorsString[VERSION_INDEX]) == VERSION) {
-            // Parse and apply the saved values.
-            for (int i = 0; i < mColors.length; i++) {
-                mColors[i] = Integer.parseInt(splitColorsString[i]);
-            }
-        } else {
-            // Leave the values as default values as the saved values may not be compatible.
-            ExtractionUtils.startColorExtractionService(context);
-        }
-    }
-
-    /** @param index must be one of the index values defined at the top of this class. */
-    public int getColor(int index) {
-        return mColors[index];
-    }
-
-    /**
-     * The hotseat's color is defined as follows:
-     * - 12% black for super light wallpaper
-     * - 18% white for super dark
-     * - 25% white otherwise
-     */
-    public void updateHotseatPalette(Palette hotseatPalette) {
-        int hotseatColor;
-        if (hotseatPalette != null && ExtractionUtils.isSuperLight(hotseatPalette)) {
-            hotseatColor = ColorUtils.setAlphaComponent(Color.BLACK, (int) (0.12f * 255));
-        } else if (hotseatPalette != null && ExtractionUtils.isSuperDark(hotseatPalette)) {
-            hotseatColor = ColorUtils.setAlphaComponent(Color.WHITE, (int) (0.18f * 255));
-        } else {
-            hotseatColor = DEFAULT_VALUES[HOTSEAT_INDEX];
-        }
-        setColorAtIndex(HOTSEAT_INDEX, hotseatColor);
-    }
-
-    public void updateStatusBarPalette(Palette statusBarPalette) {
-        setColorAtIndex(STATUS_BAR_INDEX, ExtractionUtils.isSuperLight(statusBarPalette) ?
-                DEFAULT_LIGHT : DEFAULT_DARK);
-    }
-
-    public void updateWallpaperThemePalette(@Nullable Palette wallpaperPalette) {
-        int defaultColor = DEFAULT_VALUES[WALLPAPER_VIBRANT_INDEX];
-        setColorAtIndex(WALLPAPER_VIBRANT_INDEX, wallpaperPalette == null
-                ? defaultColor : wallpaperPalette.getVibrantColor(defaultColor));
-    }
-
-    public void addOnChangeListener(OnChangeListener listener) {
-        mListeners.add(listener);
-    }
-
-    public void notifyChange() {
-        for (OnChangeListener listener : mListeners) {
-            listener.onExtractedColorsChanged();
-        }
-    }
-
-    /**
-     * Interface for listening for extracted color changes
-     */
-    public interface OnChangeListener {
-
-        void onExtractedColorsChanged();
-    }
-}
diff --git a/src/com/android/launcher3/dynamicui/ExtractionUtils.java b/src/com/android/launcher3/dynamicui/ExtractionUtils.java
deleted file mode 100644
index cc0e0be..0000000
--- a/src/com/android/launcher3/dynamicui/ExtractionUtils.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.dynamicui;
-
-import android.annotation.TargetApi;
-import android.app.WallpaperManager;
-import android.app.job.JobInfo;
-import android.app.job.JobScheduler;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.graphics.Color;
-import android.os.Build;
-import android.support.v4.graphics.ColorUtils;
-import android.support.v7.graphics.Palette;
-
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-
-import java.util.List;
-
-/**
- * Contains helper fields and methods related to extracting colors from the wallpaper.
- */
-public class ExtractionUtils {
-    public static final String EXTRACTED_COLORS_PREFERENCE_KEY = "pref_extractedColors";
-    public static final String WALLPAPER_ID_PREFERENCE_KEY = "pref_wallpaperId";
-
-    private static final float MIN_CONTRAST_RATIO = 2f;
-
-    /**
-     * Extract colors in the :wallpaper-chooser process, if the wallpaper id has changed.
-     * When the new colors are saved in the LauncherProvider,
-     * Launcher will be notified in Launcher#onSettingsChanged(String, String).
-     */
-    public static void startColorExtractionServiceIfNecessary(final Context context) {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            return;
-        }
-        // Run on a background thread, since the service is asynchronous anyway.
-        Utilities.THREAD_POOL_EXECUTOR.execute(new Runnable() {
-            @Override
-            public void run() {
-                if (hasWallpaperIdChanged(context)) {
-                    startColorExtractionService(context);
-                }
-            }
-        });
-    }
-
-    /** Starts the {@link ColorExtractionService} without checking the wallpaper id */
-    public static void startColorExtractionService(Context context) {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            return;
-        }
-        JobScheduler jobScheduler = (JobScheduler) context.getSystemService(
-                Context.JOB_SCHEDULER_SERVICE);
-        jobScheduler.schedule(new JobInfo.Builder(Utilities.COLOR_EXTRACTION_JOB_ID,
-                new ComponentName(context, ColorExtractionService.class))
-                .setMinimumLatency(0).build());
-    }
-
-    private static boolean hasWallpaperIdChanged(Context context) {
-        if (!Utilities.ATLEAST_NOUGAT) {
-            // TODO: update an id in sharedprefs in onWallpaperChanged broadcast, and read it here.
-            return false;
-        }
-        final SharedPreferences sharedPrefs = Utilities.getPrefs(context);
-        int wallpaperId = getWallpaperId(WallpaperManager.getInstance(context));
-        int savedWallpaperId = sharedPrefs.getInt(ExtractionUtils.WALLPAPER_ID_PREFERENCE_KEY, -1);
-        return wallpaperId != savedWallpaperId;
-    }
-
-    @TargetApi(Build.VERSION_CODES.N)
-    public static int getWallpaperId(WallpaperManager wallpaperManager) {
-        return Utilities.ATLEAST_NOUGAT ?
-                wallpaperManager.getWallpaperId(WallpaperManager.FLAG_SYSTEM) : -1;
-    }
-
-    public static boolean isSuperLight(Palette p) {
-        return !isLegibleOnWallpaper(Color.WHITE, p.getSwatches());
-    }
-
-    public static boolean isSuperDark(Palette p) {
-        return !isLegibleOnWallpaper(Color.BLACK, p.getSwatches());
-    }
-
-    /**
-     * Given a color, returns true if that color is legible on
-     * the given wallpaper color swatches, else returns false.
-     */
-    private static boolean isLegibleOnWallpaper(int color, List<Palette.Swatch> wallpaperSwatches) {
-        int legiblePopulation = 0;
-        int illegiblePopulation = 0;
-        for (Palette.Swatch swatch : wallpaperSwatches) {
-            if (isLegible(color, swatch.getRgb())) {
-                legiblePopulation += swatch.getPopulation();
-            } else {
-                illegiblePopulation += swatch.getPopulation();
-            }
-        }
-        return legiblePopulation > illegiblePopulation;
-    }
-
-    /** @return Whether the foreground color is legible on the background color. */
-    private static boolean isLegible(int foreground, int background) {
-        background = ColorUtils.setAlphaComponent(background, 255);
-        return ColorUtils.calculateContrast(foreground, background) >= MIN_CONTRAST_RATIO;
-    }
-
-}
diff --git a/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java b/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java
index f25345e..5954efa 100644
--- a/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java
+++ b/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java
@@ -1,9 +1,8 @@
 package com.android.launcher3.folder;
 
+public class ClippedFolderIconLayoutRule {
 
-public class ClippedFolderIconLayoutRule implements FolderIcon.PreviewLayoutRule {
-
-    static final int MAX_NUM_ITEMS_IN_PREVIEW = 4;
+    public static final int MAX_NUM_ITEMS_IN_PREVIEW = 4;
     private static final int MIN_NUM_ITEMS_IN_PREVIEW = 2;
 
     private static final float MIN_SCALE = 0.48f;
@@ -11,8 +10,8 @@
     private static final float MAX_RADIUS_DILATION = 0.15f;
     private static final float ITEM_RADIUS_SCALE_FACTOR = 1.33f;
 
-    private static final int EXIT_INDEX = -2;
-    private static final int ENTER_INDEX = -3;
+    public static final int EXIT_INDEX = -2;
+    public static final int ENTER_INDEX = -3;
 
     private float[] mTmpPoint = new float[2];
 
@@ -22,7 +21,6 @@
     private boolean mIsRtl;
     private float mBaselineIconScale;
 
-    @Override
     public void init(int availableSpace, float intrinsicIconSize, boolean rtl) {
         mAvailableSpace = availableSpace;
         mRadius = ITEM_RADIUS_SCALE_FACTOR * availableSpace / 2f;
@@ -31,19 +29,18 @@
         mBaselineIconScale = availableSpace / (intrinsicIconSize * 1f);
     }
 
-    @Override
     public PreviewItemDrawingParams computePreviewItemDrawingParams(int index, int curNumItems,
             PreviewItemDrawingParams params) {
-        float totalScale = scaleForItem(index, curNumItems);
+        float totalScale = scaleForItem(curNumItems);
         float transX;
         float transY;
         float overlayAlpha = 0;
 
-        if (index == getExitIndex()) {
+        if (index == EXIT_INDEX) {
             // 0 1 * <-- Exit position (row 0, col 2)
             // 2 3
             getGridPosition(0, 2, mTmpPoint);
-        } else if (index == getEnterIndex()) {
+        } else if (index == ENTER_INDEX) {
             // 0 1
             // 2 3 * <-- Enter position (row 1, col 2)
             getGridPosition(1, 2, mTmpPoint);
@@ -120,7 +117,7 @@
                 MIN_NUM_ITEMS_IN_PREVIEW) / (MAX_NUM_ITEMS_IN_PREVIEW - MIN_NUM_ITEMS_IN_PREVIEW));
         double theta = theta0 + index * (2 * Math.PI / curNumItems) * direction;
 
-        float halfIconSize = (mIconSize * scaleForItem(index, curNumItems)) / 2;
+        float halfIconSize = (mIconSize * scaleForItem(curNumItems)) / 2;
 
         // Map the location along the circle, and offset the coordinates to represent the center
         // of the icon, and to be based from the top / left of the preview area. The y component
@@ -130,10 +127,9 @@
 
     }
 
-    @Override
-    public float scaleForItem(int index, int numItems) {
+    public float scaleForItem(int numItems) {
         // Scale is determined by the number of items in the preview.
-        float scale = 1f;
+        final float scale;
         if (numItems <= 2) {
             scale = MAX_SCALE;
         } else if (numItems == 3) {
@@ -141,37 +137,10 @@
         } else {
             scale = MIN_SCALE;
         }
-
         return scale * mBaselineIconScale;
     }
 
-    @Override
     public float getIconSize() {
         return mIconSize;
     }
-
-    @Override
-    public int maxNumItems() {
-        return MAX_NUM_ITEMS_IN_PREVIEW;
-    }
-
-    @Override
-    public boolean clipToBackground() {
-        return true;
-    }
-
-    @Override
-    public boolean hasEnterExitIndices() {
-        return true;
-    }
-
-    @Override
-    public int getExitIndex() {
-        return EXIT_INDEX;
-    }
-
-    @Override
-    public int getEnterIndex() {
-        return ENTER_INDEX;
-    }
 }
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 85792d4..b930ad3 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -19,8 +19,6 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.animation.PropertyValuesHolder;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.res.Resources;
@@ -34,10 +32,10 @@
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.animation.AccelerateInterpolator;
 import android.view.animation.AnimationUtils;
 import android.view.inputmethod.EditorInfo;
 import android.widget.TextView;
@@ -55,24 +53,20 @@
 import com.android.launcher3.FolderInfo.FolderListener;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.LogDecelerateInterpolator;
 import com.android.launcher3.OnAlarmListener;
 import com.android.launcher3.PagedView;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.UninstallDropTarget.DropTargetSource;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace.ItemOperator;
 import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
-import com.android.launcher3.anim.AnimationLayerSet;
-import com.android.launcher3.anim.CircleRevealOutlineProvider;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragController.DragListener;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.logging.LoggerUtils;
 import com.android.launcher3.pageindicators.PageIndicatorDots;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -89,8 +83,7 @@
  */
 public class Folder extends AbstractFloatingView implements DragSource, View.OnClickListener,
         View.OnLongClickListener, DropTarget, FolderListener, TextView.OnEditorActionListener,
-        View.OnFocusChangeListener, DragListener, DropTargetSource,
-        ExtendedEditText.OnBackKeyListener {
+        View.OnFocusChangeListener, DragListener, ExtendedEditText.OnBackKeyListener {
     private static final String TAG = "Launcher.Folder";
 
     /**
@@ -137,10 +130,6 @@
 
     private AnimatorSet mCurrentAnimator;
 
-    private final int mExpandDuration;
-    public final int mMaterialExpandDuration;
-    private final int mMaterialExpandStagger;
-
     protected final Launcher mLauncher;
     protected DragController mDragController;
     public FolderInfo mInfo;
@@ -181,10 +170,6 @@
     @ViewDebug.ExportedProperty(category = "launcher")
     private boolean mDestroyed;
 
-    @Thunk Runnable mDeferredAction;
-    private boolean mDeferDropAfterUninstall;
-    private boolean mUninstallSuccessful;
-
     // Folder scrolling
     private int mScrollAreaOffset;
 
@@ -201,9 +186,6 @@
         super(context, attrs);
         setAlwaysDrawnWithCacheEnabled(false);
         Resources res = getResources();
-        mExpandDuration = res.getInteger(R.integer.config_folderExpandDuration);
-        mMaterialExpandDuration = res.getInteger(R.integer.config_materialFolderExpandDuration);
-        mMaterialExpandStagger = res.getInteger(R.integer.config_materialFolderExpandStagger);
 
         if (sDefaultFolderName == null) {
             sDefaultFolderName = res.getString(R.string.folder_name);
@@ -301,6 +283,7 @@
                     }
                 });
             }
+            options.deferCompleteForUninstall = true;
 
             mLauncher.getWorkspace().beginDragShared(v, this, options);
         }
@@ -382,11 +365,6 @@
         return false;
     }
 
-    @Override
-    public ExtendedEditText getActiveTextView() {
-        return isEditingName() ? mFolderName : null;
-    }
-
     public FolderIcon getFolderIcon() {
         return mFolderIcon;
     }
@@ -487,25 +465,6 @@
                         ? R.layout.user_folder : R.layout.user_folder_icon_normalized, null);
     }
 
-    /**
-     * This method is intended to make the UserFolder to be visually identical in size and position
-     * to its associated FolderIcon. This allows for a seamless transition into the expanded state.
-     */
-    private void positionAndSizeAsIcon() {
-        if (!(getParent() instanceof DragLayer)) return;
-        setScaleX(0.8f);
-        setScaleY(0.8f);
-        setAlpha(0f);
-        mState = STATE_SMALL;
-    }
-
-    private void prepareReveal() {
-        setScaleX(1f);
-        setScaleY(1f);
-        setAlpha(1f);
-        mState = STATE_SMALL;
-    }
-
     private void startAnimation(final AnimatorSet a) {
         if (mCurrentAnimator != null && mCurrentAnimator.isRunning()) {
             mCurrentAnimator.cancel();
@@ -525,61 +484,6 @@
         a.start();
     }
 
-    private AnimatorSet getOpeningAnimator() {
-        prepareReveal();
-        mFolderIcon.growAndFadeOut();
-
-        AnimatorSet anim = LauncherAnimUtils.createAnimatorSet();
-
-        int width = getFolderWidth();
-        int height = getFolderHeight();
-
-        float transX = - 0.075f * (width / 2 - getPivotX());
-        float transY = - 0.075f * (height / 2 - getPivotY());
-        setTranslationX(transX);
-        setTranslationY(transY);
-        PropertyValuesHolder tx = PropertyValuesHolder.ofFloat(TRANSLATION_X, transX, 0);
-        PropertyValuesHolder ty = PropertyValuesHolder.ofFloat(TRANSLATION_Y, transY, 0);
-
-        Animator drift = ObjectAnimator.ofPropertyValuesHolder(this, tx, ty);
-        drift.setDuration(mMaterialExpandDuration);
-        drift.setStartDelay(mMaterialExpandStagger);
-        drift.setInterpolator(new LogDecelerateInterpolator(100, 0));
-
-        int rx = (int) Math.max(Math.max(width - getPivotX(), 0), getPivotX());
-        int ry = (int) Math.max(Math.max(height - getPivotY(), 0), getPivotY());
-        float radius = (float) Math.hypot(rx, ry);
-
-        Animator reveal = new CircleRevealOutlineProvider((int) getPivotX(),
-                (int) getPivotY(), 0, radius).createRevealAnimator(this);
-        reveal.setDuration(mMaterialExpandDuration);
-        reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));
-
-        mContent.setAlpha(0f);
-        Animator iconsAlpha = ObjectAnimator.ofFloat(mContent, "alpha", 0f, 1f);
-        iconsAlpha.setDuration(mMaterialExpandDuration);
-        iconsAlpha.setStartDelay(mMaterialExpandStagger);
-        iconsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));
-
-        mFooter.setAlpha(0f);
-        Animator textAlpha = ObjectAnimator.ofFloat(mFooter, "alpha", 0f, 1f);
-        textAlpha.setDuration(mMaterialExpandDuration);
-        textAlpha.setStartDelay(mMaterialExpandStagger);
-        textAlpha.setInterpolator(new AccelerateInterpolator(1.5f));
-
-        anim.play(drift);
-        anim.play(iconsAlpha);
-        anim.play(textAlpha);
-        anim.play(reveal);
-
-        AnimationLayerSet layerSet = new AnimationLayerSet();
-        layerSet.addView(mContent);
-        layerSet.addView(mFooter);
-        anim.addListener(layerSet);
-
-        return anim;
-    }
-
     /**
      * Opens the user folder described by the specified tag. The opening of the folder
      * is animated relative to the specified View. If the View is null, no animation
@@ -621,9 +525,7 @@
         final Runnable onCompleteRunnable;
         centerAboutIcon();
 
-        AnimatorSet anim = FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION
-                ? new FolderAnimationManager(this, true /* isOpening */).getAnimator()
-                : getOpeningAnimator();
+        AnimatorSet anim = new FolderAnimationManager(this, true /* isOpening */).getAnimator();
         onCompleteRunnable = new Runnable() {
             @Override
             public void run() {
@@ -633,12 +535,8 @@
         anim.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
-                if (FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION) {
-                    mFolderIcon.setBackgroundVisible(false);
-                    mFolderIcon.drawLeaveBehindIfExists();
-                } else {
-                    mFolderIcon.setVisibility(INVISIBLE);
-                }
+                mFolderIcon.setBackgroundVisible(false);
+                mFolderIcon.drawLeaveBehindIfExists();
 
                 Utilities.sendCustomAccessibilityEvent(
                         Folder.this,
@@ -728,11 +626,7 @@
         }
 
         if (mFolderIcon != null) {
-            if (FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION) {
-                mFolderIcon.clearLeaveBehindIfExists();
-            } else {
-                mFolderIcon.shrinkAndFadeIn(animate);
-            }
+            mFolderIcon.clearLeaveBehindIfExists();
         }
 
         if (!(getParent() instanceof DragLayer)) return;
@@ -749,21 +643,8 @@
         parent.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
     }
 
-    private AnimatorSet getClosingAnimator() {
-        AnimatorSet animatorSet = LauncherAnimUtils.createAnimatorSet();
-        animatorSet.play(LauncherAnimUtils.ofViewAlphaAndScale(this, 0, 0.9f, 0.9f));
-
-        AnimationLayerSet layerSet = new AnimationLayerSet();
-        layerSet.addView(this);
-        animatorSet.addListener(layerSet);
-        animatorSet.setDuration(mExpandDuration);
-        return animatorSet;
-    }
-
     private void animateClosed() {
-        AnimatorSet a = FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION
-                ? new FolderAnimationManager(this, false /* isOpening */).getAnimator()
-                : getClosingAnimator();
+        AnimatorSet a = new FolderAnimationManager(this, false /* isOpening */).getAnimator();
         a.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -790,16 +671,12 @@
         clearFocus();
         if (mFolderIcon != null) {
             mFolderIcon.setVisibility(View.VISIBLE);
-            if (FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION) {
-                mFolderIcon.setBackgroundVisible(true);
-                mFolderIcon.mFolderName.setTextVisibility(true);
-            }
+            mFolderIcon.setBackgroundVisible(true);
+            mFolderIcon.mFolderName.setTextVisibility(true);
             if (wasAnimated) {
-                if (FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION) {
-                    mFolderIcon.mBackground.fadeInBackgroundShadow();
-                    mFolderIcon.mBackground.animateBackgroundStroke();
-                    mFolderIcon.onFolderClose(mContent.getCurrentPage());
-                }
+                mFolderIcon.mBackground.fadeInBackgroundShadow();
+                mFolderIcon.mBackground.animateBackgroundStroke();
+                mFolderIcon.onFolderClose(mContent.getCurrentPage());
                 if (mFolderIcon.hasBadge()) {
                     mFolderIcon.createBadgeScaleAnimator(0f, 1f).start();
                 }
@@ -824,6 +701,7 @@
         mContent.setCurrentPage(0);
     }
 
+    @Override
     public boolean acceptDrop(DragObject d) {
         final ItemInfo item = d.dragInfo;
         final int itemType = item.itemType;
@@ -852,18 +730,14 @@
         return (getLayoutDirection() == LAYOUT_DIRECTION_RTL);
     }
 
-    @Override
-    public void onDragOver(DragObject d) {
-        onDragOver(d, REORDER_DELAY);
-    }
-
     private int getTargetRank(DragObject d, float[] recycle) {
         recycle = d.getVisualCenter(recycle);
         return mContent.findNearestArea(
                 (int) recycle[0] - getPaddingLeft(), (int) recycle[1] - getPaddingTop());
     }
 
-    @Thunk void onDragOver(DragObject d, int reorderDelay) {
+    @Override
+    public void onDragOver(DragObject d) {
         if (mScrollPauseAlarm.alarmPending()) {
             return;
         }
@@ -977,22 +851,8 @@
 
     public void onDropCompleted(final View target, final DragObject d,
             final boolean isFlingToDelete, final boolean success) {
-        if (mDeferDropAfterUninstall) {
-            Log.d(TAG, "Deferred handling drop because waiting for uninstall.");
-            mDeferredAction = new Runnable() {
-                    public void run() {
-                        onDropCompleted(target, d, isFlingToDelete, success);
-                        mDeferredAction = null;
-                    }
-                };
-            return;
-        }
 
-        boolean beingCalledAfterUninstall = mDeferredAction != null;
-        boolean successfulDrop =
-                success && (!beingCalledAfterUninstall || mUninstallSuccessful);
-
-        if (successfulDrop) {
+        if (success) {
             if (mDeleteFolderOnDropCompleted && !mItemAddedBackToSelfViaIcon && target != this) {
                 replaceFolderWithFinalItem();
             }
@@ -1007,14 +867,14 @@
             mItemsInvalidated = true;
 
             try (SuppressInfoChanges s = new SuppressInfoChanges()) {
-                mFolderIcon.onDrop(d);
+                mFolderIcon.onDrop(d, true /* itemReturnedOnFailedDrop */);
             }
         }
 
         if (target != this) {
             if (mOnExitAlarm.alarmPending()) {
                 mOnExitAlarm.cancelAlarm();
-                if (!successfulDrop) {
+                if (!success) {
                     mSuppressFolderDeletion = true;
                 }
                 mScrollPauseAlarm.cancelAlarm();
@@ -1041,40 +901,11 @@
 
         if (!isFlingToDelete) {
             // Fling to delete already exits spring loaded mode after the animation finishes.
-            mLauncher.exitSpringLoadedDragModeDelayed(successfulDrop,
+            mLauncher.exitSpringLoadedDragModeDelayed(success,
                     Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
         }
     }
 
-    @Override
-    public void deferCompleteDropAfterUninstallActivity() {
-        mDeferDropAfterUninstall = true;
-    }
-
-    @Override
-    public void onDragObjectRemoved(boolean success) {
-        mDeferDropAfterUninstall = false;
-        mUninstallSuccessful = success;
-        if (mDeferredAction != null) {
-            mDeferredAction.run();
-        }
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 1f;
-    }
-
-    @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return true;
-    }
-
     private void updateItemLocationsInDatabaseBatch() {
         ArrayList<View> list = getItemsInReadingOrder();
         ArrayList<ItemInfo> items = new ArrayList<ItemInfo>();
@@ -1095,10 +926,7 @@
     }
 
     public boolean isDropEnabled() {
-        if (FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION) {
-            return mState != STATE_ANIMATING;
-        }
-        return true;
+        return mState != STATE_ANIMATING;
     }
 
     public boolean isFull() {
@@ -1113,7 +941,7 @@
         int width = getFolderWidth();
         int height = getFolderHeight();
 
-        float scale = parent.getDescendantRectRelativeToSelf(mFolderIcon, sTempRect);
+        parent.getDescendantRectRelativeToSelf(mFolderIcon, sTempRect);
         int centerX = sTempRect.centerX();
         int centerY = sTempRect.centerY();
         int centeredLeft = centerX - width / 2;
@@ -1329,7 +1157,7 @@
         }
     }
 
-    public void onDrop(DragObject d) {
+    public void onDrop(DragObject d, DragOptions options) {
         Runnable cleanUpRunnable = null;
 
         // If we are coming from All Apps space, we defer removing the extra empty screen
@@ -1611,7 +1439,7 @@
         @Override
         public void onAlarm(Alarm alarm) {
             // Reorder immediately on page change.
-            onDragOver(mDragObject, 1);
+            onDragOver(mDragObject);
         }
     }
 
@@ -1654,7 +1482,45 @@
     }
 
     @Override
-    public int getLogContainerType() {
-        return ContainerType.FOLDER;
+    public void logActionCommand(int command) {
+        mLauncher.getUserEventDispatcher().logActionCommand(
+                command, getFolderIcon(), ContainerType.FOLDER);
+    }
+
+    @Override
+    public void onBackPressed() {
+        if (isEditingName()) {
+            mFolderName.dispatchBackKey();
+        } else {
+            super.onBackPressed();
+        }
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            DragLayer dl = mLauncher.getDragLayer();
+
+            if (isEditingName()) {
+                if (!dl.isEventOverView(mFolderName, ev)) {
+                    mFolderName.dispatchBackKey();
+                    return true;
+                }
+                return false;
+            } else if (!dl.isEventOverView(this, ev)) {
+                if (mLauncher.getAccessibilityDelegate().isInAccessibleDrag()) {
+                    // Do not close the container if in drag and drop.
+                    if (!dl.isEventOverView(mLauncher.getDropTargetBar(), ev)) {
+                        return true;
+                    }
+                } else {
+                    mLauncher.getUserEventDispatcher().logActionTapOutside(
+                            LoggerUtils.newContainerTarget(ContainerType.FOLDER));
+                    close(true);
+                    return true;
+                }
+            }
+        }
+        return false;
     }
 }
diff --git a/src/com/android/launcher3/folder/FolderAnimationManager.java b/src/com/android/launcher3/folder/FolderAnimationManager.java
index 69705d5..cdb0ce3 100644
--- a/src/com/android/launcher3/folder/FolderAnimationManager.java
+++ b/src/com/android/launcher3/folder/FolderAnimationManager.java
@@ -22,6 +22,7 @@
 import android.animation.ObjectAnimator;
 import android.animation.TimeInterpolator;
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.drawable.GradientDrawable;
@@ -44,6 +45,8 @@
 
 import java.util.List;
 
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
+
 /**
  * Manages the opening and closing animations for a {@link Folder}.
  *
@@ -101,8 +104,9 @@
 
         mIsOpening = isOpening;
 
-        mDuration = mFolder.mMaterialExpandDuration;
-        mDelay = mContext.getResources().getInteger(R.integer.config_folderDelay);
+        Resources res = mContent.getResources();
+        mDuration = res.getInteger(R.integer.config_materialFolderExpandDuration);
+        mDelay = res.getInteger(R.integer.config_folderDelay);
 
         mFolderInterpolator = AnimationUtils.loadInterpolator(mContext,
                 R.interpolator.folder_interpolator);
@@ -118,7 +122,7 @@
      */
     public AnimatorSet getAnimator() {
         final DragLayer.LayoutParams lp = (DragLayer.LayoutParams) mFolder.getLayoutParams();
-        FolderIcon.PreviewLayoutRule rule = mFolderIcon.getLayoutRule();
+        ClippedFolderIconLayoutRule rule = mFolderIcon.getLayoutRule();
         final List<BubbleTextView> itemsInPreview = mFolderIcon.getPreviewItems();
 
         // Match position of the FolderIcon
@@ -129,7 +133,7 @@
         float initialSize = (scaledRadius * 2) * scaleRelativeToDragLayer;
 
         // Match size/scale of icons in the preview
-        float previewScale = rule.scaleForItem(0, itemsInPreview.size());
+        float previewScale = rule.scaleForItem(itemsInPreview.size());
         float previewSize = rule.getIconSize() * previewScale;
         float initialScale = previewSize / itemsInPreview.get(0).getIconSize()
                 * scaleRelativeToDragLayer;
@@ -242,15 +246,14 @@
      */
     private void addPreviewItemAnimators(AnimatorSet animatorSet, final float folderScale,
             int previewItemOffsetX, int previewItemOffsetY) {
-        FolderIcon.PreviewLayoutRule rule = mFolderIcon.getLayoutRule();
+        ClippedFolderIconLayoutRule rule = mFolderIcon.getLayoutRule();
         boolean isOnFirstPage = mFolder.mContent.getCurrentPage() == 0;
         final List<BubbleTextView> itemsInPreview = isOnFirstPage
                 ? mFolderIcon.getPreviewItems()
                 : mFolderIcon.getPreviewItemsOnPage(mFolder.mContent.getCurrentPage());
         final int numItemsInPreview = itemsInPreview.size();
         final int numItemsInFirstPagePreview = isOnFirstPage
-                ? numItemsInPreview
-                : FolderIcon.NUM_ITEMS_IN_PREVIEW;
+                ? numItemsInPreview : MAX_NUM_ITEMS_IN_PREVIEW;
 
         TimeInterpolator previewItemInterpolator = getPreviewItemInterpolator();
 
@@ -264,7 +267,7 @@
             cwc.setupLp(btv);
 
             // Match scale of icons in the preview of the items on the first page.
-            float previewScale = rule.scaleForItem(i, numItemsInFirstPagePreview);
+            float previewScale = rule.scaleForItem(numItemsInFirstPagePreview);
             float previewSize = rule.getIconSize() * previewScale;
             float iconScale = previewSize / itemsInPreview.get(i).getIconSize();
 
@@ -299,7 +302,7 @@
             scaleAnimator.setInterpolator(previewItemInterpolator);
             play(animatorSet, scaleAnimator);
 
-            if (mFolder.getItemCount() > FolderIcon.NUM_ITEMS_IN_PREVIEW) {
+            if (mFolder.getItemCount() > MAX_NUM_ITEMS_IN_PREVIEW) {
                 // These delays allows the preview items to move as part of the Folder's motion,
                 // and its only necessary for large folders because of differing interpolators.
                 int delay = mIsOpening ? mDelay : mDelay * 2;
@@ -349,7 +352,7 @@
     }
 
     private TimeInterpolator getPreviewItemInterpolator() {
-        if (mFolder.getItemCount() > FolderIcon.NUM_ITEMS_IN_PREVIEW) {
+        if (mFolder.getItemCount() > MAX_NUM_ITEMS_IN_PREVIEW) {
             // With larger folders, we want the preview items to reach their final positions faster
             // (when opening) and later (when closing) so that they appear aligned with the rest of
             // the folder items when they are both visible.
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index 6533b04..3998888 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -17,7 +17,6 @@
 package com.android.launcher3.folder;
 
 import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.graphics.Canvas;
@@ -49,7 +48,6 @@
 import com.android.launcher3.FolderInfo.FolderListener;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.OnAlarmListener;
 import com.android.launcher3.R;
@@ -60,7 +58,7 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.badge.BadgeRenderer;
 import com.android.launcher3.badge.FolderBadgeInfo;
-import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.dragndrop.BaseItemDragListener;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.graphics.IconPalette;
@@ -70,6 +68,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
 import static com.android.launcher3.folder.PreviewItemManager.INITIAL_ITEM_ANIMATION_DURATION;
 
 /**
@@ -81,10 +80,6 @@
     private FolderInfo mInfo;
     @Thunk static boolean sStaticValuesDirty = true;
 
-    public static final int NUM_ITEMS_IN_PREVIEW = FeatureFlags.LAUNCHER3_LEGACY_FOLDER_ICON ?
-            StackFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW :
-            ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
-
     private CheckLongPressHelper mLongPressHelper;
     private StylusEventHelper mStylusEventHelper;
 
@@ -102,9 +97,10 @@
     private boolean mBackgroundIsVisible = true;
 
     FolderIconPreviewVerifier mPreviewVerifier;
-    PreviewLayoutRule mPreviewLayoutRule;
+    ClippedFolderIconLayoutRule mPreviewLayoutRule;
     private PreviewItemManager mPreviewItemManager;
     private PreviewItemDrawingParams mTmpParams = new PreviewItemDrawingParams(0, 0, 0, 0);
+    private List<BubbleTextView> mCurrentPreviewItems = new ArrayList<>();
 
     boolean mAnimating = false;
     private Rect mTempBounds = new Rect();
@@ -145,9 +141,7 @@
     private void init() {
         mLongPressHelper = new CheckLongPressHelper(this);
         mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
-        mPreviewLayoutRule = FeatureFlags.LAUNCHER3_LEGACY_FOLDER_ICON ?
-                new StackFolderIconLayoutRule() :
-                new ClippedFolderIconLayoutRule();
+        mPreviewLayoutRule = new ClippedFolderIconLayoutRule();
         mSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
         mPreviewItemManager = new PreviewItemManager(this);
     }
@@ -205,7 +199,7 @@
     private void setFolder(Folder folder) {
         mFolder = folder;
         mPreviewVerifier = new FolderIconPreviewVerifier(mLauncher.getDeviceProfile().inv);
-        mPreviewItemManager.updateItemDrawingParams(false);
+        updatePreviewItems(false);
     }
 
     private boolean willAcceptItem(ItemInfo item) {
@@ -269,7 +263,8 @@
                 .start();
 
         // This will animate the dragView (srcView) into the new folder
-        onDrop(srcInfo, srcView, dstRect, scaleRelativeToDragLayer, 1, postAnimationRunnable);
+        onDrop(srcInfo, srcView, dstRect, scaleRelativeToDragLayer, 1, postAnimationRunnable,
+                false /* itemReturnedOnFailedDrop */);
     }
 
     public void performDestroyAnimation(Runnable onCompleteRunnable) {
@@ -284,7 +279,8 @@
     }
 
     private void onDrop(final ShortcutInfo item, DragView animateView, Rect finalRect,
-            float scaleRelativeToDragLayer, int index, Runnable postAnimationRunnable) {
+            float scaleRelativeToDragLayer, int index, Runnable postAnimationRunnable,
+            boolean itemReturnedOnFailedDrop) {
         item.cellX = -1;
         item.cellY = -1;
 
@@ -312,22 +308,25 @@
                 workspace.resetTransitionTransform((CellLayout) getParent().getParent());
             }
 
+            int numItemsInPreview = Math.min(MAX_NUM_ITEMS_IN_PREVIEW, index + 1);
             boolean itemAdded = false;
-            if (index >= mPreviewLayoutRule.maxNumItems()
-                    && mPreviewLayoutRule.hasEnterExitIndices()) {
-                List<BubbleTextView> oldPreviewItems = getPreviewItemsOnPage(0);
+            if (itemReturnedOnFailedDrop || index >= MAX_NUM_ITEMS_IN_PREVIEW) {
+                List<BubbleTextView> oldPreviewItems = new ArrayList<>(mCurrentPreviewItems);
                 addItem(item, false);
-                List<BubbleTextView> newPreviewItems = getPreviewItemsOnPage(0);
+                mCurrentPreviewItems.clear();
+                mCurrentPreviewItems.addAll(getPreviewItems());
 
-                if (!oldPreviewItems.containsAll(newPreviewItems)) {
-                    for (int i = 0; i < newPreviewItems.size(); ++i) {
-                        if (newPreviewItems.get(i).getTag().equals(item)) {
+                if (!oldPreviewItems.equals(mCurrentPreviewItems)) {
+                    for (int i = 0; i < mCurrentPreviewItems.size(); ++i) {
+                        if (mCurrentPreviewItems.get(i).getTag().equals(item)) {
                             // If the item dropped is going to be in the preview, we update the
                             // index here to reflect its position in the preview.
                             index = i;
                         }
                     }
-                    mPreviewItemManager.onDrop(oldPreviewItems, newPreviewItems, item);
+
+                    mPreviewItemManager.hidePreviewItem(index, true);
+                    mPreviewItemManager.onDrop(oldPreviewItems, mCurrentPreviewItems, item);
                     itemAdded = true;
                 } else {
                     removeItem(item, false);
@@ -339,14 +338,14 @@
             }
 
             int[] center = new int[2];
-            float scale = getLocalCenterForIndex(index, index + 1, center);
+            float scale = getLocalCenterForIndex(index, numItemsInPreview, center);
             center[0] = (int) Math.round(scaleRelativeToDragLayer * center[0]);
             center[1] = (int) Math.round(scaleRelativeToDragLayer * center[1]);
 
             to.offset(center[0] - animateView.getMeasuredWidth() / 2,
                     center[1] - animateView.getMeasuredHeight() / 2);
 
-            float finalAlpha = index < mPreviewLayoutRule.maxNumItems() ? 0.5f : 0f;
+            float finalAlpha = index < MAX_NUM_ITEMS_IN_PREVIEW ? 0.5f : 0f;
 
             float finalScale = scale * scaleRelativeToDragLayer;
             dragLayer.animateView(animateView, from, to, finalAlpha,
@@ -370,16 +369,20 @@
         }
     }
 
-    public void onDrop(DragObject d) {
+    public void onDrop(DragObject d, boolean itemReturnedOnFailedDrop) {
         ShortcutInfo item;
         if (d.dragInfo instanceof AppInfo) {
             // Came from all apps -- make a copy
             item = ((AppInfo) d.dragInfo).makeShortcut();
+        } else if (d.dragSource instanceof BaseItemDragListener){
+            // Came from a different window -- make a copy
+            item = new ShortcutInfo((ShortcutInfo) d.dragInfo);
         } else {
             item = (ShortcutInfo) d.dragInfo;
         }
         mFolder.notifyDrop();
-        onDrop(item, d.dragView, null, 1.0f, mInfo.contents.size(), d.postAnimationRunnable);
+        onDrop(item, d.dragView, null, 1.0f, mInfo.contents.size(), d.postAnimationRunnable,
+                itemReturnedOnFailedDrop);
     }
 
     public void setBadgeInfo(FolderBadgeInfo badgeInfo) {
@@ -387,7 +390,7 @@
         mBadgeInfo = badgeInfo;
     }
 
-    public PreviewLayoutRule getLayoutRule() {
+    public ClippedFolderIconLayoutRule getLayoutRule() {
         return mPreviewLayoutRule;
     }
 
@@ -416,7 +419,7 @@
 
     private float getLocalCenterForIndex(int index, int curNumItems, int[] center) {
         mTmpParams = mPreviewItemManager.computePreviewItemDrawingParams(
-                Math.min(mPreviewLayoutRule.maxNumItems(), index), curNumItems, mTmpParams);
+                Math.min(MAX_NUM_ITEMS_IN_PREVIEW, index), curNumItems, mTmpParams);
 
         mTmpParams.transX += mBackground.basePreviewOffsetX;
         mTmpParams.transY += mBackground.basePreviewOffsetY;
@@ -470,19 +473,17 @@
                     Canvas.HAS_ALPHA_LAYER_SAVE_FLAG | Canvas.CLIP_TO_LAYER_SAVE_FLAG);
         } else {
             saveCount = canvas.save(Canvas.CLIP_SAVE_FLAG);
-            if (mPreviewLayoutRule.clipToBackground()) {
-                canvas.clipPath(mBackground.getClipPath(), Region.Op.INTERSECT);
-            }
+            canvas.clipPath(mBackground.getClipPath(), Region.Op.INTERSECT);
         }
 
         mPreviewItemManager.draw(canvas);
 
-        if (mPreviewLayoutRule.clipToBackground() && canvas.isHardwareAccelerated()) {
+        if (canvas.isHardwareAccelerated()) {
             mBackground.clipCanvasHardware(canvas);
         }
         canvas.restoreToCount(saveCount);
 
-        if (mPreviewLayoutRule.clipToBackground() && !mBackground.drawingDelegated()) {
+        if (!mBackground.drawingDelegated()) {
             mBackground.drawBackgroundStroke(canvas);
         }
 
@@ -538,7 +539,7 @@
                 itemsToDisplay.add(itemsOnPage.get(rank));
             }
 
-            if (itemsToDisplay.size() == FolderIcon.NUM_ITEMS_IN_PREVIEW) {
+            if (itemsToDisplay.size() == MAX_NUM_ITEMS_IN_PREVIEW) {
                 break;
             }
         }
@@ -552,11 +553,17 @@
 
     @Override
     public void onItemsChanged(boolean animate) {
-        mPreviewItemManager.updateItemDrawingParams(animate);
+        updatePreviewItems(animate);
         invalidate();
         requestLayout();
     }
 
+    private void updatePreviewItems(boolean animate) {
+        mPreviewItemManager.updatePreviewItems(animate);
+        mCurrentPreviewItems.clear();
+        mCurrentPreviewItems.addAll(getPreviewItems());
+    }
+
     @Override
     public void prepareAutoUpdate() {
     }
@@ -627,30 +634,6 @@
         mInfo.removeListener(mFolder);
     }
 
-    public void shrinkAndFadeIn(boolean animate) {
-        // We remove and re-draw the FolderIcon in-case it has changed
-        final PreviewImageView previewImage = PreviewImageView.get(getContext());
-        previewImage.removeFromParent();
-        copyToPreview(previewImage);
-
-        clearLeaveBehindIfExists();
-
-        ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(previewImage, 1, 1, 1);
-        oa.setDuration(getResources().getInteger(R.integer.config_folderExpandDuration));
-        oa.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                // Remove the ImageView copy of the FolderIcon and make the original visible.
-                previewImage.removeFromParent();
-                setVisibility(View.VISIBLE);
-            }
-        });
-        oa.start();
-        if (!animate) {
-            oa.end();
-        }
-    }
-
     public void clearLeaveBehindIfExists() {
         ((CellLayout.LayoutParams) getLayoutParams()).canReorder = true;
         if (mInfo.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
@@ -669,48 +652,7 @@
         }
     }
 
-    public void growAndFadeOut() {
-        drawLeaveBehindIfExists();
-
-        // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original
-        PreviewImageView previewImage = PreviewImageView.get(getContext());
-        copyToPreview(previewImage);
-        setVisibility(View.INVISIBLE);
-
-        ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(previewImage, 0, 1.5f, 1.5f);
-        oa.setDuration(getResources().getInteger(R.integer.config_folderExpandDuration));
-        oa.start();
-    }
-
-    /**
-     * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView
-     * in the DragLayer in the exact absolute location of the original FolderIcon.
-     */
-    private void copyToPreview(PreviewImageView previewImageView) {
-        previewImageView.copy(this);
-        if (mFolder != null) {
-            previewImageView.setPivotX(mFolder.getPivotXForIconAnimation());
-            previewImageView.setPivotY(mFolder.getPivotYForIconAnimation());
-            mFolder.bringToFront();
-        }
-    }
-
     public void onFolderClose(int currentPage) {
         mPreviewItemManager.onFolderClose(currentPage);
     }
-
-    interface PreviewLayoutRule {
-        PreviewItemDrawingParams computePreviewItemDrawingParams(int index, int curNumItems,
-                PreviewItemDrawingParams params);
-        void init(int availableSpace, float intrinsicIconSize, boolean rtl);
-        float scaleForItem(int index, int totalNumItems);
-        float getIconSize();
-        int maxNumItems();
-        boolean clipToBackground();
-
-        boolean hasEnterExitIndices();
-        int getExitIndex();
-        int getEnterIndex();
-
-    }
 }
diff --git a/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java b/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java
index d054a5d..5a27cd4 100644
--- a/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java
+++ b/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java
@@ -18,7 +18,8 @@
 
 import com.android.launcher3.FolderInfo;
 import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.config.FeatureFlags;
+
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
 
 /**
  * Verifies whether an item in a Folder is displayed in the FolderIcon preview.
@@ -45,9 +46,7 @@
                 mMaxGridCountY, mMaxItemsPerPage, mGridSize);
         mGridCountX = mGridSize[0];
 
-        mDisplayingUpperLeftQuadrant = FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION
-                && !FeatureFlags.LAUNCHER3_LEGACY_FOLDER_ICON
-                && numItemsInFolder > FolderIcon.NUM_ITEMS_IN_PREVIEW;
+        mDisplayingUpperLeftQuadrant = numItemsInFolder > MAX_NUM_ITEMS_IN_PREVIEW;
     }
 
     /**
@@ -70,6 +69,6 @@
             int row = rank / mGridCountX;
             return col < 2 && row < 2;
         }
-        return rank < FolderIcon.NUM_ITEMS_IN_PREVIEW;
+        return rank < MAX_NUM_ITEMS_IN_PREVIEW;
     }
 }
diff --git a/src/com/android/launcher3/folder/PreviewImageView.java b/src/com/android/launcher3/folder/PreviewImageView.java
deleted file mode 100644
index 65d9db1..0000000
--- a/src/com/android/launcher3/folder/PreviewImageView.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.folder;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.PorterDuff;
-import android.graphics.Rect;
-import android.view.View;
-import android.widget.ImageView;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-import com.android.launcher3.dragndrop.DragLayer;
-
-/**
- * A temporary view which displays the a bitmap (used for folder icon animation)
- */
-public class PreviewImageView extends ImageView {
-
-    private final Rect mTempRect = new Rect();
-    private final DragLayer mParent;
-
-    private Bitmap mBitmap;
-    private Canvas mCanvas;
-
-    public PreviewImageView(DragLayer parent) {
-        super(parent.getContext());
-        mParent = parent;
-    }
-
-    public void copy(View view) {
-        final int width = view.getMeasuredWidth();
-        final int height = view.getMeasuredHeight();
-
-        if (mBitmap == null || mBitmap.getWidth() != width || mBitmap.getHeight() != height) {
-            mBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-            mCanvas = new Canvas(mBitmap);
-        }
-
-        DragLayer.LayoutParams lp;
-        if (getLayoutParams() instanceof DragLayer.LayoutParams) {
-            lp = (DragLayer.LayoutParams) getLayoutParams();
-        } else {
-            lp = new DragLayer.LayoutParams(width, height);
-        }
-
-        // The layout from which the folder is being opened may be scaled, adjust the starting
-        // view size by this scale factor.
-        float scale = mParent.getDescendantRectRelativeToSelf(view, mTempRect);
-        lp.customPosition = true;
-        lp.x = mTempRect.left;
-        lp.y = mTempRect.top;
-        lp.width = (int) (scale * width);
-        lp.height = (int) (scale * height);
-
-        mCanvas.drawColor(0, PorterDuff.Mode.CLEAR);
-        view.draw(mCanvas);
-        setImageBitmap(mBitmap);
-
-        // Just in case this image view is still in the drag layer from a previous animation,
-        // we remove it and re-add it.
-        removeFromParent();
-        mParent.addView(this, lp);
-    }
-
-    public void removeFromParent() {
-        if (mParent.indexOfChild(this) != -1) {
-            mParent.removeView(this);
-        }
-    }
-
-    public static PreviewImageView get(Context context) {
-        DragLayer dragLayer = Launcher.getLauncher(context).getDragLayer();
-        PreviewImageView view = (PreviewImageView) dragLayer.getTag(R.id.preview_image_id);
-        if (view == null) {
-            view = new PreviewImageView(dragLayer);
-            dragLayer.setTag(R.id.preview_image_id, view);
-        }
-        return view;
-    }
-}
diff --git a/src/com/android/launcher3/folder/PreviewItemManager.java b/src/com/android/launcher3/folder/PreviewItemManager.java
index 2d979a6..06d3eb1 100644
--- a/src/com/android/launcher3/folder/PreviewItemManager.java
+++ b/src/com/android/launcher3/folder/PreviewItemManager.java
@@ -29,11 +29,13 @@
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
 
 import java.util.ArrayList;
 import java.util.List;
 
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ENTER_INDEX;
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.EXIT_INDEX;
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
 import static com.android.launcher3.folder.FolderIcon.DROP_IN_ANIMATION_DURATION;
 
 /**
@@ -108,7 +110,7 @@
             mIcon.mPreviewLayoutRule.init(mIcon.mBackground.previewSize, mIntrinsicIconSize,
                     Utilities.isRtl(mIcon.getResources()));
 
-            updateItemDrawingParams(false);
+            updatePreviewItems(false);
         }
     }
 
@@ -183,6 +185,11 @@
     }
 
     public void hidePreviewItem(int index, boolean hidden) {
+        // If there are more params than visible in the preview, they are used for enter/exit
+        // animation purposes and they were added to the front of the list.
+        // To index the params properly, we need to skip these params.
+        index = index + Math.max(mFirstPageParams.size() - MAX_NUM_ITEMS_IN_PREVIEW, 0);
+
         PreviewItemDrawingParams params = index < mFirstPageParams.size() ?
                 mFirstPageParams.get(index) : null;
         if (params != null) {
@@ -202,7 +209,7 @@
             params.add(new PreviewItemDrawingParams(0, 0, 0, 0));
         }
 
-        int numItemsInFirstPagePreview = page == 0 ? items.size() : FolderIcon.NUM_ITEMS_IN_PREVIEW;
+        int numItemsInFirstPagePreview = page == 0 ? items.size() : MAX_NUM_ITEMS_IN_PREVIEW;
         for (int i = 0; i < params.size(); i++) {
             PreviewItemDrawingParams p = params.get(i);
             p.drawable = items.get(i).getCompoundDrawables()[1];
@@ -213,7 +220,7 @@
                 p.drawable.setCallback(mIcon);
             }
 
-            if (!animate || FeatureFlags.LAUNCHER3_LEGACY_FOLDER_ICON) {
+            if (!animate) {
                 computePreviewItemDrawingParams(i, numItemsInFirstPagePreview, p);
                 if (mReferenceDrawable == null) {
                     mReferenceDrawable = p.drawable;
@@ -264,7 +271,7 @@
         }
     }
 
-    void updateItemDrawingParams(boolean animate) {
+    void updatePreviewItems(boolean animate) {
         buildParamsForPage(0, mFirstPageParams, animate);
     }
 
@@ -308,8 +315,8 @@
             int prevIndex = newParams.indexOf(moveIn.get(i));
             PreviewItemDrawingParams p = params.get(prevIndex);
             computePreviewItemDrawingParams(prevIndex, numItems, p);
-            updateTransitionParam(p, moveIn.get(i), mIcon.mPreviewLayoutRule.getEnterIndex(),
-                    newParams.indexOf(moveIn.get(i)));
+            updateTransitionParam(p, moveIn.get(i), ENTER_INDEX, newParams.indexOf(moveIn.get(i)),
+                    numItems);
         }
 
         // Items that are moving into new positions within the preview.
@@ -317,7 +324,7 @@
             int oldIndex = oldParams.indexOf(newParams.get(newIndex));
             if (oldIndex >= 0 && newIndex != oldIndex) {
                 PreviewItemDrawingParams p = params.get(newIndex);
-                updateTransitionParam(p, newParams.get(newIndex), oldIndex, newIndex);
+                updateTransitionParam(p, newParams.get(newIndex), oldIndex, newIndex, numItems);
             }
         }
 
@@ -328,7 +335,7 @@
             BubbleTextView item = moveOut.get(i);
             int oldIndex = oldParams.indexOf(item);
             PreviewItemDrawingParams p = computePreviewItemDrawingParams(oldIndex, numItems, null);
-            updateTransitionParam(p, item, oldIndex, mIcon.mPreviewLayoutRule.getExitIndex());
+            updateTransitionParam(p, item, oldIndex, EXIT_INDEX, numItems);
             params.add(0, p); // We want these items first so that they are on drawn last.
         }
 
@@ -340,7 +347,7 @@
     }
 
     private void updateTransitionParam(final PreviewItemDrawingParams p, BubbleTextView btv,
-            int prevIndex, int newIndex) {
+            int prevIndex, int newIndex, int numItems) {
         p.drawable = btv.getCompoundDrawables()[1];
         if (!mIcon.mFolder.isOpen()) {
             // Set the callback to FolderIcon as it is responsible to drawing the icon. The
@@ -348,9 +355,8 @@
             p.drawable.setCallback(mIcon);
         }
 
-        FolderPreviewItemAnim anim = new FolderPreviewItemAnim(this, p, prevIndex,
-                FolderIcon.NUM_ITEMS_IN_PREVIEW, newIndex, FolderIcon.NUM_ITEMS_IN_PREVIEW,
-                DROP_IN_ANIMATION_DURATION, null);
+        FolderPreviewItemAnim anim = new FolderPreviewItemAnim(this, p, prevIndex, numItems,
+                newIndex, numItems, DROP_IN_ANIMATION_DURATION, null);
         if (p.anim != null && !p.anim.hasEqualFinalState(anim)) {
             p.anim.cancel();
         }
diff --git a/src/com/android/launcher3/folder/StackFolderIconLayoutRule.java b/src/com/android/launcher3/folder/StackFolderIconLayoutRule.java
deleted file mode 100644
index 7d10556..0000000
--- a/src/com/android/launcher3/folder/StackFolderIconLayoutRule.java
+++ /dev/null
@@ -1,115 +0,0 @@
-/**
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.folder;
-
-public class StackFolderIconLayoutRule implements FolderIcon.PreviewLayoutRule {
-
-    static final int MAX_NUM_ITEMS_IN_PREVIEW = 3;
-
-    // The degree to which the item in the back of the stack is scaled [0...1]
-    // (0 means it's not scaled at all, 1 means it's scaled to nothing)
-    private static final float PERSPECTIVE_SCALE_FACTOR = 0.35f;
-
-    // The amount of vertical spread between items in the stack [0...1]
-    private static final float PERSPECTIVE_SHIFT_FACTOR = 0.18f;
-
-    private float mBaselineIconScale;
-    private int mBaselineIconSize;
-    private int mAvailableSpaceInPreview;
-    private float mMaxPerspectiveShift;
-
-    @Override
-    public void init(int availableSpace, float intrinsicIconSize, boolean rtl) {
-        mAvailableSpaceInPreview = availableSpace;
-
-        // cos(45) = 0.707  + ~= 0.1) = 0.8f
-        int adjustedAvailableSpace = (int) ((mAvailableSpaceInPreview / 2) * (1 + 0.8f));
-
-        int unscaledHeight = (int) (intrinsicIconSize * (1 + PERSPECTIVE_SHIFT_FACTOR));
-
-        mBaselineIconScale = (1.0f * adjustedAvailableSpace / unscaledHeight);
-
-        mBaselineIconSize = (int) (intrinsicIconSize * mBaselineIconScale);
-        mMaxPerspectiveShift = mBaselineIconSize * PERSPECTIVE_SHIFT_FACTOR;
-    }
-
-    @Override
-    public PreviewItemDrawingParams computePreviewItemDrawingParams(int index, int curNumItems,
-            PreviewItemDrawingParams params) {
-        float scale = scaleForItem(index, curNumItems);
-
-        index = MAX_NUM_ITEMS_IN_PREVIEW - index - 1;
-        float r = (index * 1.0f) / (MAX_NUM_ITEMS_IN_PREVIEW - 1);
-
-        float offset = (1 - r) * mMaxPerspectiveShift;
-        float scaledSize = scale * mBaselineIconSize;
-        float scaleOffsetCorrection = (1 - scale) * mBaselineIconSize;
-
-        // We want to imagine our coordinates from the bottom left, growing up and to the
-        // right. This is natural for the x-axis, but for the y-axis, we have to invert things.
-        float transY = mAvailableSpaceInPreview - (offset + scaledSize + scaleOffsetCorrection);
-        float transX = (mAvailableSpaceInPreview - scaledSize) / 2;
-        float totalScale = mBaselineIconScale * scale;
-        final float overlayAlpha = (80 * (1 - r)) / 255f;
-
-        if (params == null) {
-            params = new PreviewItemDrawingParams(transX, transY, totalScale, overlayAlpha);
-        } else {
-            params.update(transX, transY, totalScale);
-            params.overlayAlpha = overlayAlpha;
-        }
-        return params;
-    }
-
-    @Override
-    public int maxNumItems() {
-        return MAX_NUM_ITEMS_IN_PREVIEW;
-    }
-
-    @Override
-    public float getIconSize() {
-        return mBaselineIconSize;
-    }
-
-    @Override
-    public float scaleForItem(int index, int numItems) {
-        // Scale is determined by the position of the icon in the preview.
-        index = MAX_NUM_ITEMS_IN_PREVIEW - index - 1;
-        float r = (index * 1.0f) / (MAX_NUM_ITEMS_IN_PREVIEW - 1);
-        return (1 - PERSPECTIVE_SCALE_FACTOR * (1 - r));
-    }
-
-    @Override
-    public boolean clipToBackground() {
-        return false;
-    }
-
-    @Override
-    public boolean hasEnterExitIndices() {
-        return false;
-    }
-
-    @Override
-    public int getExitIndex() {
-        throw new RuntimeException("hasEnterExitIndices not supported");
-    }
-
-    @Override
-    public int getEnterIndex() {
-        throw new RuntimeException("hasEnterExitIndices not supported");
-    }
-}
diff --git a/src/com/android/launcher3/graphics/DragPreviewProvider.java b/src/com/android/launcher3/graphics/DragPreviewProvider.java
index 10e91c0..355c231 100644
--- a/src/com/android/launcher3/graphics/DragPreviewProvider.java
+++ b/src/com/android/launcher3/graphics/DragPreviewProvider.java
@@ -18,10 +18,15 @@
 
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.graphics.BlurMaskFilter;
 import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
 import android.graphics.Region.Op;
 import android.graphics.drawable.Drawable;
+import android.os.Handler;
 import android.view.View;
 
 import com.android.launcher3.BubbleTextView;
@@ -30,6 +35,9 @@
 import com.android.launcher3.R;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.util.UiThreadHelper;
+
+import java.nio.ByteBuffer;
 
 /**
  * A utility class to generate preview bitmap for dragging.
@@ -45,6 +53,7 @@
 
     protected final int blurSizeOutline;
 
+    private OutlineGeneratorCallback mOutlineGeneratorCallback;
     public Bitmap generatedDragOutline;
 
     public DragPreviewProvider(View view) {
@@ -106,7 +115,7 @@
      * Returns a new bitmap to show when the {@link #mView} is being dragged around.
      * Responsibility for the bitmap is transferred to the caller.
      */
-    public Bitmap createDragBitmap(Canvas canvas) {
+    public Bitmap createDragBitmap() {
         float scale = 1f;
         int width = mView.getWidth();
         int height = mView.getHeight();
@@ -124,7 +133,7 @@
 
         Bitmap b = Bitmap.createBitmap(width + blurSizeOutline, height + blurSizeOutline,
                 Bitmap.Config.ARGB_8888);
-        canvas.setBitmap(b);
+        Canvas canvas = new Canvas(b);
 
         canvas.save();
         canvas.scale(scale, scale);
@@ -136,43 +145,13 @@
         return b;
     }
 
-    public final void generateDragOutline(Canvas canvas) {
-        if (FeatureFlags.IS_DOGFOOD_BUILD && generatedDragOutline != null) {
+    public final void generateDragOutline(Bitmap preview) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && mOutlineGeneratorCallback != null) {
             throw new RuntimeException("Drag outline generated twice");
         }
 
-        generatedDragOutline = createDragOutline(canvas);
-    }
-
-    /**
-     * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location.
-     * Responsibility for the bitmap is transferred to the caller.
-     */
-    public Bitmap createDragOutline(Canvas canvas) {
-        float scale = 1f;
-        int width = mView.getWidth();
-        int height = mView.getHeight();
-
-        if (mView instanceof LauncherAppWidgetHostView) {
-            scale = ((LauncherAppWidgetHostView) mView).getScaleToFit();
-            width = (int) Math.floor(mView.getWidth() * scale);
-            height = (int) Math.floor(mView.getHeight() * scale);
-        }
-
-        Bitmap b = Bitmap.createBitmap(width + blurSizeOutline, height + blurSizeOutline,
-                Bitmap.Config.ALPHA_8);
-        canvas.setBitmap(b);
-
-        canvas.save();
-        canvas.scale(scale, scale);
-        drawDragView(canvas);
-        canvas.restore();
-
-        HolographicOutlineHelper.getInstance(mView.getContext())
-                .applyExpensiveOutlineWithBlur(b, canvas);
-
-        canvas.setBitmap(null);
-        return b;
+        mOutlineGeneratorCallback = new OutlineGeneratorCallback(preview);
+        new Handler(UiThreadHelper.getBackgroundLooper()).post(mOutlineGeneratorCallback);
     }
 
     protected static Rect getDrawableBounds(Drawable d) {
@@ -201,4 +180,89 @@
                 - previewPadding / 2);
         return scale;
     }
+
+    protected Bitmap convertPreviewToAlphaBitmap(Bitmap preview) {
+        return preview.copy(Bitmap.Config.ALPHA_8, true);
+    }
+
+    private class OutlineGeneratorCallback implements Runnable {
+
+        private final Bitmap mPreviewSnapshot;
+        private final Context mContext;
+
+        OutlineGeneratorCallback(Bitmap preview) {
+            mPreviewSnapshot = preview;
+            mContext = mView.getContext();
+        }
+
+        @Override
+        public void run() {
+            Bitmap preview = convertPreviewToAlphaBitmap(mPreviewSnapshot);
+
+            // We start by removing most of the alpha channel so as to ignore shadows, and
+            // other types of partial transparency when defining the shape of the object
+            byte[] pixels = new byte[preview.getWidth() * preview.getHeight()];
+            ByteBuffer buffer = ByteBuffer.wrap(pixels);
+            buffer.rewind();
+            preview.copyPixelsToBuffer(buffer);
+
+            for (int i = 0; i < pixels.length; i++) {
+                if ((pixels[i] & 0xFF) < 188) {
+                    pixels[i] = 0;
+                }
+            }
+
+            buffer.rewind();
+            preview.copyPixelsFromBuffer(buffer);
+
+            final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
+            Canvas canvas = new Canvas();
+
+            // calculate the outer blur first
+            paint.setMaskFilter(new BlurMaskFilter(blurSizeOutline, BlurMaskFilter.Blur.OUTER));
+            int[] outerBlurOffset = new int[2];
+            Bitmap thickOuterBlur = preview.extractAlpha(paint, outerBlurOffset);
+
+            paint.setMaskFilter(new BlurMaskFilter(
+                    mContext.getResources().getDimension(R.dimen.blur_size_thin_outline),
+                    BlurMaskFilter.Blur.OUTER));
+            int[] brightOutlineOffset = new int[2];
+            Bitmap brightOutline = preview.extractAlpha(paint, brightOutlineOffset);
+
+            // calculate the inner blur
+            canvas.setBitmap(preview);
+            canvas.drawColor(0xFF000000, PorterDuff.Mode.SRC_OUT);
+            paint.setMaskFilter(new BlurMaskFilter(blurSizeOutline, BlurMaskFilter.Blur.NORMAL));
+            int[] thickInnerBlurOffset = new int[2];
+            Bitmap thickInnerBlur = preview.extractAlpha(paint, thickInnerBlurOffset);
+
+            // mask out the inner blur
+            paint.setMaskFilter(null);
+            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
+            canvas.setBitmap(thickInnerBlur);
+            canvas.drawBitmap(preview, -thickInnerBlurOffset[0],
+                    -thickInnerBlurOffset[1], paint);
+            canvas.drawRect(0, 0, -thickInnerBlurOffset[0], thickInnerBlur.getHeight(), paint);
+            canvas.drawRect(0, 0, thickInnerBlur.getWidth(), -thickInnerBlurOffset[1], paint);
+
+            // draw the inner and outer blur
+            paint.setXfermode(null);
+            canvas.setBitmap(preview);
+            canvas.drawColor(0, PorterDuff.Mode.CLEAR);
+            canvas.drawBitmap(thickInnerBlur, thickInnerBlurOffset[0], thickInnerBlurOffset[1],
+                    paint);
+            canvas.drawBitmap(thickOuterBlur, outerBlurOffset[0], outerBlurOffset[1], paint);
+
+            // draw the bright outline
+            canvas.drawBitmap(brightOutline, brightOutlineOffset[0], brightOutlineOffset[1], paint);
+
+            // cleanup
+            canvas.setBitmap(null);
+            brightOutline.recycle();
+            thickOuterBlur.recycle();
+            thickInnerBlur.recycle();
+
+            generatedDragOutline = preview;
+        }
+    }
 }
diff --git a/src/com/android/launcher3/graphics/DrawableFactory.java b/src/com/android/launcher3/graphics/DrawableFactory.java
index 45344c0..371479b 100644
--- a/src/com/android/launcher3/graphics/DrawableFactory.java
+++ b/src/com/android/launcher3/graphics/DrawableFactory.java
@@ -80,7 +80,7 @@
 
 
     protected Path getPreloadProgressPath(Context context) {
-        if (Utilities.isAtLeastO()) {
+        if (Utilities.ATLEAST_OREO) {
             try {
                 // Try to load the path from Mask Icon
                 Drawable icon = context.getDrawable(R.drawable.adaptive_icon_drawable_wrapper);
diff --git a/src/com/android/launcher3/graphics/HolographicOutlineHelper.java b/src/com/android/launcher3/graphics/HolographicOutlineHelper.java
index b221828..9e67f56 100644
--- a/src/com/android/launcher3/graphics/HolographicOutlineHelper.java
+++ b/src/com/android/launcher3/graphics/HolographicOutlineHelper.java
@@ -17,7 +17,6 @@
 package com.android.launcher3.graphics;
 
 import android.content.Context;
-import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.BlurMaskFilter;
 import android.graphics.Canvas;
@@ -31,9 +30,6 @@
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.R;
-import com.android.launcher3.config.FeatureFlags;
-
-import java.nio.ByteBuffer;
 
 /**
  * Utility class to generate shadow and outline effect, which are used for click feedback
@@ -44,14 +40,9 @@
     private static HolographicOutlineHelper sInstance;
 
     private final Canvas mCanvas = new Canvas();
-    private final Paint mDrawPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
     private final Paint mBlurPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
     private final Paint mErasePaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
 
-    private final BlurMaskFilter mMediumOuterBlurMaskFilter;
-    private final BlurMaskFilter mThinOuterBlurMaskFilter;
-    private final BlurMaskFilter mMediumInnerBlurMaskFilter;
-
     private final float mShadowBitmapShift;
     private final BlurMaskFilter mShadowBlurMaskFilter;
 
@@ -59,18 +50,8 @@
     private final SparseArray<Bitmap> mBitmapCache = new SparseArray<>(4);
 
     private HolographicOutlineHelper(Context context) {
-        Resources res = context.getResources();
-
-        float mediumBlur = res.getDimension(R.dimen.blur_size_medium_outline);
-        mMediumOuterBlurMaskFilter = new BlurMaskFilter(mediumBlur, BlurMaskFilter.Blur.OUTER);
-        mMediumInnerBlurMaskFilter = new BlurMaskFilter(mediumBlur, BlurMaskFilter.Blur.NORMAL);
-
-        mThinOuterBlurMaskFilter = new BlurMaskFilter(
-                res.getDimension(R.dimen.blur_size_thin_outline), BlurMaskFilter.Blur.OUTER);
-
-        mShadowBitmapShift = res.getDimension(R.dimen.blur_size_click_shadow);
+        mShadowBitmapShift = context.getResources().getDimension(R.dimen.blur_size_click_shadow);
         mShadowBlurMaskFilter = new BlurMaskFilter(mShadowBitmapShift, BlurMaskFilter.Blur.NORMAL);
-
         mErasePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
     }
 
@@ -81,75 +62,6 @@
         return sInstance;
     }
 
-    /**
-     * Applies a more expensive and accurate outline to whatever is currently drawn in a specified
-     * bitmap.
-     */
-    public void applyExpensiveOutlineWithBlur(Bitmap srcDst, Canvas srcDstCanvas) {
-        if (FeatureFlags.IS_DOGFOOD_BUILD && srcDst.getConfig() != Bitmap.Config.ALPHA_8) {
-            throw new RuntimeException("Outline blue is only supported on alpha bitmaps");
-        }
-
-        // We start by removing most of the alpha channel so as to ignore shadows, and
-        // other types of partial transparency when defining the shape of the object
-        byte[] pixels = new byte[srcDst.getWidth() * srcDst.getHeight()];
-        ByteBuffer buffer = ByteBuffer.wrap(pixels);
-        buffer.rewind();
-        srcDst.copyPixelsToBuffer(buffer);
-
-        for (int i = 0; i < pixels.length; i++) {
-            if ((pixels[i] & 0xFF) < 188) {
-                pixels[i] = 0;
-            }
-        }
-
-        buffer.rewind();
-        srcDst.copyPixelsFromBuffer(buffer);
-
-        // calculate the outer blur first
-        mBlurPaint.setMaskFilter(mMediumOuterBlurMaskFilter);
-        int[] outerBlurOffset = new int[2];
-        Bitmap thickOuterBlur = srcDst.extractAlpha(mBlurPaint, outerBlurOffset);
-
-        mBlurPaint.setMaskFilter(mThinOuterBlurMaskFilter);
-        int[] brightOutlineOffset = new int[2];
-        Bitmap brightOutline = srcDst.extractAlpha(mBlurPaint, brightOutlineOffset);
-
-        // calculate the inner blur
-        srcDstCanvas.setBitmap(srcDst);
-        srcDstCanvas.drawColor(0xFF000000, PorterDuff.Mode.SRC_OUT);
-        mBlurPaint.setMaskFilter(mMediumInnerBlurMaskFilter);
-        int[] thickInnerBlurOffset = new int[2];
-        Bitmap thickInnerBlur = srcDst.extractAlpha(mBlurPaint, thickInnerBlurOffset);
-
-        // mask out the inner blur
-        srcDstCanvas.setBitmap(thickInnerBlur);
-        srcDstCanvas.drawBitmap(srcDst, -thickInnerBlurOffset[0],
-                -thickInnerBlurOffset[1], mErasePaint);
-        srcDstCanvas.drawRect(0, 0, -thickInnerBlurOffset[0], thickInnerBlur.getHeight(),
-                mErasePaint);
-        srcDstCanvas.drawRect(0, 0, thickInnerBlur.getWidth(), -thickInnerBlurOffset[1],
-                mErasePaint);
-
-        // draw the inner and outer blur
-        srcDstCanvas.setBitmap(srcDst);
-        srcDstCanvas.drawColor(0, PorterDuff.Mode.CLEAR);
-        srcDstCanvas.drawBitmap(thickInnerBlur, thickInnerBlurOffset[0], thickInnerBlurOffset[1],
-                mDrawPaint);
-        srcDstCanvas.drawBitmap(thickOuterBlur, outerBlurOffset[0], outerBlurOffset[1],
-                mDrawPaint);
-
-        // draw the bright outline
-        srcDstCanvas.drawBitmap(brightOutline, brightOutlineOffset[0], brightOutlineOffset[1],
-                mDrawPaint);
-
-        // cleanup
-        srcDstCanvas.setBitmap(null);
-        brightOutline.recycle();
-        thickOuterBlur.recycle();
-        thickInnerBlur.recycle();
-    }
-
     public Bitmap createMediumDropShadow(BubbleTextView view) {
         Drawable drawable = view.getIcon();
         if (drawable == null) {
diff --git a/src/com/android/launcher3/graphics/IconNormalizer.java b/src/com/android/launcher3/graphics/IconNormalizer.java
index 8ed62bc..5ee6a30 100644
--- a/src/com/android/launcher3/graphics/IconNormalizer.java
+++ b/src/com/android/launcher3/graphics/IconNormalizer.java
@@ -28,12 +28,15 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.AdaptiveIconDrawable;
+import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.util.Log;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.dragndrop.FolderAdaptiveIcon;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.nio.ByteBuffer;
@@ -231,12 +234,17 @@
      */
     public synchronized float getScale(@NonNull Drawable d, @Nullable RectF outBounds,
             @Nullable Path path, @Nullable boolean[] outMaskShape) {
-        if (Utilities.isAtLeastO() && d instanceof AdaptiveIconDrawable &&
-                mAdaptiveIconScale != SCALE_NOT_INITIALIZED) {
-            if (outBounds != null) {
-                outBounds.set(mAdaptiveIconBounds);
+        if (Utilities.ATLEAST_OREO && d instanceof AdaptiveIconDrawable) {
+            if (mAdaptiveIconScale != SCALE_NOT_INITIALIZED) {
+                if (outBounds != null) {
+                    outBounds.set(mAdaptiveIconBounds);
+                }
+                return mAdaptiveIconScale;
             }
-            return mAdaptiveIconScale;
+            if (d instanceof FolderAdaptiveIcon) {
+                // Since we just want the scale, avoid heavy drawing operations
+                d = new AdaptiveIconDrawable(new ColorDrawable(Color.BLACK), null);
+            }
         }
         int width = d.getIntrinsicWidth();
         int height = d.getIntrinsicHeight();
@@ -347,7 +355,7 @@
         float areaScale = area / (width * height);
         // Use sqrt of the final ratio as the images is scaled across both width and height.
         float scale = areaScale > scaleRequired ? (float) Math.sqrt(scaleRequired / areaScale) : 1;
-        if (Utilities.isAtLeastO() && d instanceof AdaptiveIconDrawable &&
+        if (Utilities.ATLEAST_OREO && d instanceof AdaptiveIconDrawable &&
                 mAdaptiveIconScale == SCALE_NOT_INITIALIZED) {
             mAdaptiveIconScale = scale;
             mAdaptiveIconBounds.set(mBounds);
diff --git a/src/com/android/launcher3/graphics/IconShapeOverride.java b/src/com/android/launcher3/graphics/IconShapeOverride.java
index e2d1d50..223243b 100644
--- a/src/com/android/launcher3/graphics/IconShapeOverride.java
+++ b/src/com/android/launcher3/graphics/IconShapeOverride.java
@@ -59,7 +59,7 @@
     private static final int RESTART_REQUEST_CODE = 42; // the answer to everything
 
     public static boolean isSupported(Context context) {
-        if (!Utilities.isAtLeastO()) {
+        if (!Utilities.ATLEAST_OREO) {
             return false;
         }
         // Only supported when developer settings is enabled
@@ -82,7 +82,7 @@
     }
 
     public static void apply(Context context) {
-        if (!Utilities.isAtLeastO()) {
+        if (!Utilities.ATLEAST_OREO) {
             return;
         }
         String path = getAppliedValue(context);
@@ -130,7 +130,7 @@
         private final int mOverrideId;
         private final String mOverrideValue;
 
-        @SuppressWarnings("deprecated")
+        @SuppressWarnings("deprecation")
         public ResourcesOverride(Resources parent, int overrideId, String overrideValue) {
             super(parent.getAssets(), parent.getDisplayMetrics(), parent.getConfiguration());
             mOverrideId = overrideId;
diff --git a/src/com/android/launcher3/graphics/LauncherIcons.java b/src/com/android/launcher3/graphics/LauncherIcons.java
index d955674..d471af6 100644
--- a/src/com/android/launcher3/graphics/LauncherIcons.java
+++ b/src/com/android/launcher3/graphics/LauncherIcons.java
@@ -16,10 +16,12 @@
 
 package com.android.launcher3.graphics;
 
+import android.annotation.TargetApi;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.Intent.ShortcutIconResource;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
@@ -38,6 +40,7 @@
 import android.support.annotation.Nullable;
 
 import com.android.launcher3.AppInfo;
+import com.android.launcher3.FastBitmapDrawable;
 import com.android.launcher3.IconCache;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
@@ -69,11 +72,15 @@
         PackageManager packageManager = context.getPackageManager();
         // the resource
         try {
-            Resources resources = packageManager.getResourcesForApplication(iconRes.packageName);
+            Resources resources = packageManager.getResourcesForApplication(iconRes.resourceName);
             if (resources != null) {
                 final int id = resources.getIdentifier(iconRes.resourceName, null, null);
-                return createIconBitmap(resources.getDrawableForDensity(
-                        id, LauncherAppState.getIDP(context).fillResIconDpi), context);
+                // do not stamp old legacy shortcuts as the app may have already forgotten about it
+                return createBadgedIconBitmap(resources.getDrawableForDensity(
+                        id, LauncherAppState.getIDP(context).fillResIconDpi),
+                        Process.myUserHandle() /* only available on primary user */,
+                        context,
+                        0 /* do not apply legacy treatment */);
             }
         } catch (Exception e) {
             // Icon not found.
@@ -89,11 +96,12 @@
         if (iconBitmapSize == icon.getWidth() && iconBitmapSize == icon.getHeight()) {
             return icon;
         }
-        return createIconBitmap(new BitmapDrawable(context.getResources(), icon), context);
+        return createIconBitmap(new BitmapDrawable(context.getResources(), icon), context, 1f);
     }
 
     /**
-     * Returns a bitmap suitable for the all apps view. The icon is badged for {@param user}.
+     * Returns a bitmap suitable for displaying as an icon at various launcher UIs like all apps
+     * view or workspace. The icon is badged for {@param user}.
      * The bitmap is also visually normalized with other icons.
      */
     public static Bitmap createBadgedIconBitmap(
@@ -103,7 +111,7 @@
         float scale = 1f;
         if (!FeatureFlags.LAUNCHER3_DISABLE_ICON_NORMALIZATION) {
             normalizer = IconNormalizer.getInstance(context);
-            if (Utilities.isAtLeastO() && iconAppTargetSdk >= Build.VERSION_CODES.O) {
+            if (Utilities.ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O) {
                 boolean[] outShape = new boolean[1];
                 AdaptiveIconDrawable dr = (AdaptiveIconDrawable)
                         context.getDrawable(R.drawable.adaptive_icon_drawable_wrapper).mutate();
@@ -122,28 +130,22 @@
             }
         }
         Bitmap bitmap = createIconBitmap(icon, context, scale);
-        if (FeatureFlags.ADAPTIVE_ICON_SHADOW && Utilities.isAtLeastO() &&
+        if (FeatureFlags.ADAPTIVE_ICON_SHADOW && Utilities.ATLEAST_OREO &&
                 icon instanceof AdaptiveIconDrawable) {
             bitmap = ShadowGenerator.getInstance(context).recreateIcon(bitmap);
         }
-        return badgeIconForUser(bitmap, user, context);
-    }
 
-    /**
-     * Badges the provided icon with the user badge if required.
-     */
-    public static Bitmap badgeIconForUser(Bitmap icon, UserHandle user, Context context) {
         if (user != null && !Process.myUserHandle().equals(user)) {
-            BitmapDrawable drawable = new FixedSizeBitmapDrawable(icon);
+            BitmapDrawable drawable = new FixedSizeBitmapDrawable(bitmap);
             Drawable badged = context.getPackageManager().getUserBadgedIcon(
                     drawable, user);
             if (badged instanceof BitmapDrawable) {
                 return ((BitmapDrawable) badged).getBitmap();
             } else {
-                return createIconBitmap(badged, context);
+                return createIconBitmap(badged, context, 1f);
             }
         } else {
-            return icon;
+            return bitmap;
         }
     }
 
@@ -151,19 +153,20 @@
      * Creates a normalized bitmap suitable for the all apps view. The bitmap is also visually
      * normalized with other icons and has enough spacing to add shadow.
      */
-    public static Bitmap createScaledBitmapWithoutShadow(Drawable icon, Context context, int iconAppTargetSdk) {
+    public static Bitmap createScaledBitmapWithoutShadow(
+            Drawable icon, Context context, int iconAppTargetSdk) {
         RectF iconBounds = new RectF();
         IconNormalizer normalizer;
         float scale = 1f;
         if (!FeatureFlags.LAUNCHER3_DISABLE_ICON_NORMALIZATION) {
             normalizer = IconNormalizer.getInstance(context);
-            if (Utilities.isAtLeastO() && iconAppTargetSdk >= Build.VERSION_CODES.O) {
+            if (Utilities.ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O) {
                 boolean[] outShape = new boolean[1];
                 AdaptiveIconDrawable dr = (AdaptiveIconDrawable)
                         context.getDrawable(R.drawable.adaptive_icon_drawable_wrapper).mutate();
                 dr.setBounds(0, 0, 1, 1);
                 scale = normalizer.getScale(icon, iconBounds, dr.getIconMask(), outShape);
-                if (Utilities.isAtLeastO() && FeatureFlags.LEGACY_ICON_TREATMENT &&
+                if (Utilities.ATLEAST_OREO && FeatureFlags.LEGACY_ICON_TREATMENT &&
                         !outShape[0]) {
                     Drawable wrappedIcon = wrapToAdaptiveIconDrawable(context, icon, scale);
                     if (wrappedIcon != icon) {
@@ -180,51 +183,22 @@
         return createIconBitmap(icon, context, scale);
     }
 
-    /**
-     * Adds a shadow to the provided icon. It assumes that the icon has already been scaled using
-     * {@link #createScaledBitmapWithoutShadow(Drawable, Context, int)}
-     */
-    public static Bitmap addShadowToIcon(Bitmap icon, Context context) {
-        return ShadowGenerator.getInstance(context).recreateIcon(icon);
-    }
-
-    /**
-     * Adds the {@param badge} on top of {@param srcTgt} using the badge dimensions.
-     */
-    public static Bitmap badgeWithBitmap(Bitmap srcTgt, Bitmap badge, Context context) {
+    public static Bitmap badgeWithDrawable(Bitmap srcTgt, Drawable badge, Context context) {
         int badgeSize = context.getResources().getDimensionPixelSize(R.dimen.profile_badge_size);
         synchronized (sCanvas) {
             sCanvas.setBitmap(srcTgt);
-            sCanvas.drawBitmap(badge, new Rect(0, 0, badge.getWidth(), badge.getHeight()),
-                    new Rect(srcTgt.getWidth() - badgeSize,
-                            srcTgt.getHeight() - badgeSize, srcTgt.getWidth(), srcTgt.getHeight()),
-                    new Paint(Paint.FILTER_BITMAP_FLAG));
+            int iconSize = srcTgt.getWidth();
+            badge.setBounds(iconSize - badgeSize, iconSize - badgeSize, iconSize, iconSize);
+            badge.draw(sCanvas);
             sCanvas.setBitmap(null);
         }
         return srcTgt;
     }
 
     /**
-     * Returns a bitmap suitable for the all apps view.
-     */
-    public static Bitmap createIconBitmap(Drawable icon, Context context) {
-        float scale = 1f;
-        if (FeatureFlags.ADAPTIVE_ICON_SHADOW && Utilities.isAtLeastO() &&
-                icon instanceof AdaptiveIconDrawable) {
-            scale = ShadowGenerator.getScaleForBounds(new RectF(0, 0, 0, 0));
-        }
-        Bitmap bitmap =  createIconBitmap(icon, context, scale);
-        if (FeatureFlags.ADAPTIVE_ICON_SHADOW && Utilities.isAtLeastO() &&
-                icon instanceof AdaptiveIconDrawable) {
-            bitmap = ShadowGenerator.getInstance(context).recreateIcon(bitmap);
-        }
-        return bitmap;
-    }
-
-    /**
      * @param scale the scale to apply before drawing {@param icon} on the canvas
      */
-    public static Bitmap createIconBitmap(Drawable icon, Context context, float scale) {
+    private static Bitmap createIconBitmap(Drawable icon, Context context, float scale) {
         synchronized (sCanvas) {
             final int iconBitmapSize = LauncherAppState.getIDP(context).iconBitmapSize;
             int width = iconBitmapSize;
@@ -267,7 +241,7 @@
             final int top = (textureHeight-height) / 2;
 
             sOldBounds.set(icon.getBounds());
-            if (Utilities.isAtLeastO() && icon instanceof AdaptiveIconDrawable) {
+            if (Utilities.ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
                 int offset = Math.max((int)(ShadowGenerator.BLUR_FACTOR * iconBitmapSize),
                         Math.min(left, top));
                 int size = Math.max(width, height);
@@ -291,8 +265,10 @@
      * shrink the legacy icon and set it as foreground. Use color drawable as background to
      * create AdaptiveIconDrawable.
      */
-    static Drawable wrapToAdaptiveIconDrawable(Context context, Drawable drawable, float scale) {
-        if (!(FeatureFlags.LEGACY_ICON_TREATMENT && Utilities.isAtLeastO())) {
+    @TargetApi(Build.VERSION_CODES.O)
+    private static Drawable wrapToAdaptiveIconDrawable(
+            Context context, Drawable drawable, float scale) {
+        if (!(FeatureFlags.LEGACY_ICON_TREATMENT && Utilities.ATLEAST_OREO)) {
             return drawable;
         }
 
@@ -303,7 +279,7 @@
                 FixedScaleDrawable fsd = ((FixedScaleDrawable) iconWrapper.getForeground());
                 fsd.setDrawable(drawable);
                 fsd.setScale(scale);
-                return (Drawable) iconWrapper;
+                return iconWrapper;
             }
         } catch (Exception e) {
             return drawable;
@@ -322,15 +298,9 @@
 
     public static Bitmap createShortcutIcon(ShortcutInfoCompat shortcutInfo, Context context,
             final Bitmap fallbackIcon) {
-        Provider<Bitmap> fallbackIconProvider = new Provider<Bitmap>() {
-            @Override
-            public Bitmap get() {
-                // If the shortcut is pinned but no longer has an icon in the system,
-                // keep the current icon instead of reverting to the default icon.
-                return fallbackIcon;
-            }
-        };
-        return createShortcutIcon(shortcutInfo, context, true, fallbackIconProvider);
+        // If the shortcut is pinned but no longer has an icon in the system,
+        // keep the current icon instead of reverting to the default icon.
+        return createShortcutIcon(shortcutInfo, context, true, Provider.of(fallbackIcon));
     }
 
     public static Bitmap createShortcutIcon(ShortcutInfoCompat shortcutInfo, Context context,
@@ -356,8 +326,9 @@
         if (!badged) {
             return unbadgedBitmap;
         }
-        unbadgedBitmap = LauncherIcons.addShadowToIcon(unbadgedBitmap, context);
-        return badgeWithBitmap(unbadgedBitmap, getShortcutInfoBadge(shortcutInfo, cache), context);
+        unbadgedBitmap = ShadowGenerator.getInstance(context).recreateIcon(unbadgedBitmap);
+        return badgeWithDrawable(unbadgedBitmap,
+                new FastBitmapDrawable(getShortcutInfoBadge(shortcutInfo, cache)), context);
     }
 
     public static Bitmap getShortcutInfoBadge(ShortcutInfoCompat shortcutInfo, IconCache cache) {
diff --git a/src/com/android/launcher3/graphics/ShadowDrawable.java b/src/com/android/launcher3/graphics/ShadowDrawable.java
index ffcedb2..b40bf78 100644
--- a/src/com/android/launcher3/graphics/ShadowDrawable.java
+++ b/src/com/android/launcher3/graphics/ShadowDrawable.java
@@ -146,7 +146,7 @@
             d.draw(canvas);
         }
 
-        if (Utilities.isAtLeastO()) {
+        if (Utilities.ATLEAST_OREO) {
             bitmap = bitmap.copy(Bitmap.Config.HARDWARE, false);
         }
         mState.mLastDrawnBitmap = bitmap;
diff --git a/src/com/android/launcher3/logging/LoggerUtils.java b/src/com/android/launcher3/logging/LoggerUtils.java
index ebb69c4..81333b1 100644
--- a/src/com/android/launcher3/logging/LoggerUtils.java
+++ b/src/com/android/launcher3/logging/LoggerUtils.java
@@ -105,13 +105,13 @@
     private static String getItemStr(Target t) {
         String typeStr = getFieldName(t.itemType, ItemType.class);
         if (t.packageNameHash != 0) {
-            typeStr += ", packageHash=" + t.packageNameHash;
+            typeStr += ", packageHash=" + t.packageNameHash + ", predictiveRank=" + t.predictedRank;
         }
         if (t.componentHash != 0) {
-            typeStr += ", componentHash=" + t.componentHash;
+            typeStr += ", componentHash=" + t.componentHash + ", predictiveRank=" + t.predictedRank;
         }
         if (t.intentHash != 0) {
-            typeStr += ", intentHash=" + t.intentHash;
+            typeStr += ", intentHash=" + t.intentHash + ", predictiveRank=" + t.predictedRank;
         }
         return typeStr + ", grid(" + t.gridX + "," + t.gridY + "), span(" + t.spanX + "," + t.spanY
                 + "), pageIdx=" + t.pageIndex;
@@ -125,9 +125,11 @@
 
     public static Target newItemTarget(ItemInfo info) {
         Target t = newTarget(Target.Type.ITEM);
+
         switch (info.itemType) {
             case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
                 t.itemType = ItemType.APP_ICON;
+                t.predictedRank = -100; // Never assigned
                 break;
             case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
                 t.itemType = ItemType.SHORTCUT;
diff --git a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
index 42926fa..a33a039 100644
--- a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
+++ b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
@@ -38,7 +38,6 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.util.GridOccupancy;
 import com.android.launcher3.util.ManagedProfileHeuristic.UserFolderInfo;
-import com.android.launcher3.util.Provider;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -47,19 +46,18 @@
  */
 public class AddWorkspaceItemsTask extends BaseModelUpdateTask {
 
-    private final Provider<List<Pair<ItemInfo, Object>>> mAppsProvider;
+    private final List<Pair<ItemInfo, Object>> mItemList;
 
     /**
-     * @param appsProvider items to add on the workspace
+     * @param itemList items to add on the workspace
      */
-    public AddWorkspaceItemsTask(Provider<List<Pair<ItemInfo, Object>>> appsProvider) {
-        mAppsProvider = appsProvider;
+    public AddWorkspaceItemsTask(List<Pair<ItemInfo, Object>> itemList) {
+        mItemList = itemList;
     }
 
     @Override
     public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
-        List<Pair<ItemInfo, Object>> workspaceApps = mAppsProvider.get();
-        if (workspaceApps.isEmpty()) {
+        if (mItemList.isEmpty()) {
             return;
         }
         Context context = app.getContext();
@@ -75,7 +73,7 @@
         synchronized(dataModel) {
 
             List<ItemInfo> filteredItems = new ArrayList<>();
-            for (Pair<ItemInfo, Object> entry : workspaceApps) {
+            for (Pair<ItemInfo, Object> entry : mItemList) {
                 ItemInfo item = entry.first;
                 if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
                         item.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
diff --git a/src/com/android/launcher3/model/BaseModelUpdateTask.java b/src/com/android/launcher3/model/BaseModelUpdateTask.java
index 9b4510f..d5b5aa7 100644
--- a/src/com/android/launcher3/model/BaseModelUpdateTask.java
+++ b/src/com/android/launcher3/model/BaseModelUpdateTask.java
@@ -26,6 +26,7 @@
 import com.android.launcher3.LauncherModel.Callbacks;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.MultiHashMap;
 
 import java.util.ArrayList;
@@ -94,19 +95,12 @@
 
 
     public void bindUpdatedShortcuts(
-            ArrayList<ShortcutInfo> updatedShortcuts, UserHandle user) {
-        bindUpdatedShortcuts(updatedShortcuts, new ArrayList<ShortcutInfo>(), user);
-    }
-
-    public void bindUpdatedShortcuts(
-            final ArrayList<ShortcutInfo> updatedShortcuts,
-            final ArrayList<ShortcutInfo> removedShortcuts,
-            final UserHandle user) {
-        if (!updatedShortcuts.isEmpty() || !removedShortcuts.isEmpty()) {
+            final ArrayList<ShortcutInfo> updatedShortcuts, final UserHandle user) {
+        if (!updatedShortcuts.isEmpty()) {
             scheduleCallbackTask(new CallbackTask() {
                 @Override
                 public void execute(Callbacks callbacks) {
-                    callbacks.bindShortcutsChanged(updatedShortcuts, removedShortcuts, user);
+                    callbacks.bindShortcutsChanged(updatedShortcuts, user);
                 }
             });
         }
@@ -132,4 +126,16 @@
             }
         });
     }
+
+    public void deleteAndBindComponentsRemoved(final ItemInfoMatcher matcher) {
+        getModelWriter().deleteItemsFromDatabase(matcher);
+
+        // Call the components-removed callback
+        scheduleCallbackTask(new CallbackTask() {
+            @Override
+            public void execute(Callbacks callbacks) {
+                callbacks.bindWorkspaceComponentsRemoved(matcher);
+            }
+        });
+    }
 }
diff --git a/src/com/android/launcher3/model/CacheDataUpdatedTask.java b/src/com/android/launcher3/model/CacheDataUpdatedTask.java
index 7a27741..0139bd9 100644
--- a/src/com/android/launcher3/model/CacheDataUpdatedTask.java
+++ b/src/com/android/launcher3/model/CacheDataUpdatedTask.java
@@ -88,7 +88,7 @@
             case OP_CACHE_UPDATE:
                 return true;
             case OP_SESSION_UPDATE:
-                return si.isPromise();
+                return si.hasPromiseIconUi();
             default:
                 return false;
         }
diff --git a/src/com/android/launcher3/model/GridSizeMigrationTask.java b/src/com/android/launcher3/model/GridSizeMigrationTask.java
index 8de0de0..d9b1a3f 100644
--- a/src/com/android/launcher3/model/GridSizeMigrationTask.java
+++ b/src/com/android/launcher3/model/GridSizeMigrationTask.java
@@ -726,7 +726,7 @@
                                 mContext).getLauncherAppWidgetInfo(widgetId);
                         Point spans = null;
                         if (pInfo != null) {
-                            spans = pInfo.getMinSpans(mIdp, mContext);
+                            spans = pInfo.getMinSpans();
                         }
                         if (spans != null) {
                             entry.minSpanX = spans.x > 0 ? spans.x : entry.spanX;
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index c56325a..5386fb4 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -53,7 +53,6 @@
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.Folder;
-import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.folder.FolderIconPreviewVerifier;
 import com.android.launcher3.graphics.LauncherIcons;
 import com.android.launcher3.logging.FileLog;
@@ -67,6 +66,7 @@
 import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.Provider;
+import com.android.launcher3.util.TraceHelper;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -76,6 +76,8 @@
 import java.util.Map;
 import java.util.concurrent.CancellationException;
 
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
+
 /**
  * Runnable for the thread that loads the contents of the launcher:
  *   - workspace icons
@@ -84,7 +86,6 @@
  *   - deep shortcuts within apps
  */
 public class LoaderTask implements Runnable {
-    private static final boolean DEBUG_LOADERS = false;
     private static final String TAG = "LoaderTask";
 
     private final LauncherAppState mApp;
@@ -141,73 +142,64 @@
             }
         }
 
+        TraceHelper.beginSection(TAG);
         try (LauncherModel.LoaderTransaction transaction = mApp.getModel().beginLoader(this)) {
-            long now = 0;
-            if (DEBUG_LOADERS) Log.d(TAG, "step 1.1: loading workspace");
+            TraceHelper.partitionSection(TAG, "step 1.1: loading workspace");
             loadWorkspace();
 
             verifyNotStopped();
-            if (DEBUG_LOADERS) Log.d(TAG, "step 1.2: bind workspace workspace");
+            TraceHelper.partitionSection(TAG, "step 1.2: bind workspace workspace");
             mResults.bindWorkspace();
 
             // Take a break
-            if (DEBUG_LOADERS) {
-                Log.d(TAG, "step 1 completed, wait for idle");
-                now = SystemClock.uptimeMillis();
-            }
+            TraceHelper.partitionSection(TAG, "step 1 completed, wait for idle");
             waitForIdle();
-            if (DEBUG_LOADERS) Log.d(TAG, "Waited " + (SystemClock.uptimeMillis() - now) + "ms");
             verifyNotStopped();
 
             // second step
-            if (DEBUG_LOADERS) Log.d(TAG, "step 2.1: loading all apps");
+            TraceHelper.partitionSection(TAG, "step 2.1: loading all apps");
             loadAllApps();
 
-            if (DEBUG_LOADERS) Log.d(TAG, "step 2.2: Binding all apps");
+            TraceHelper.partitionSection(TAG, "step 2.2: Binding all apps");
             verifyNotStopped();
             mResults.bindAllApps();
 
             verifyNotStopped();
-            if (DEBUG_LOADERS) Log.d(TAG, "step 2.3: Update icon cache");
+            TraceHelper.partitionSection(TAG, "step 2.3: Update icon cache");
             updateIconCache();
 
             // Take a break
-            if (DEBUG_LOADERS) {
-                Log.d(TAG, "step 2 completed, wait for idle");
-                now = SystemClock.uptimeMillis();
-            }
+            TraceHelper.partitionSection(TAG, "step 2 completed, wait for idle");
             waitForIdle();
-            if (DEBUG_LOADERS) Log.d(TAG, "Waited " + (SystemClock.uptimeMillis() - now) + "ms");
             verifyNotStopped();
 
             // third step
-            if (DEBUG_LOADERS) Log.d(TAG, "step 3.1: loading deep shortcuts");
+            TraceHelper.partitionSection(TAG, "step 3.1: loading deep shortcuts");
             loadDeepShortcuts();
 
             verifyNotStopped();
-            if (DEBUG_LOADERS) Log.d(TAG, "step 3.2: bind deep shortcuts");
+            TraceHelper.partitionSection(TAG, "step 3.2: bind deep shortcuts");
             mResults.bindDeepShortcuts();
 
             // Take a break
-            if (DEBUG_LOADERS) Log.d(TAG, "step 3 completed, wait for idle");
+            TraceHelper.partitionSection(TAG, "step 3 completed, wait for idle");
             waitForIdle();
             verifyNotStopped();
 
             // fourth step
-            if (DEBUG_LOADERS) Log.d(TAG, "step 4.1: loading widgets");
+            TraceHelper.partitionSection(TAG, "step 4.1: loading widgets");
             mBgDataModel.widgetsModel.update(mApp, null);
 
             verifyNotStopped();
-            if (DEBUG_LOADERS) Log.d(TAG, "step 4.2: Binding widgets");
+            TraceHelper.partitionSection(TAG, "step 4.2: Binding widgets");
             mResults.bindWidgets();
 
             transaction.commit();
         } catch (CancellationException e) {
             // Loader stopped, ignore
-            if (DEBUG_LOADERS) {
-                Log.d(TAG, "Loader cancelled", e);
-            }
+            TraceHelper.partitionSection(TAG, "Cancelled");
         }
+        TraceHelper.endSection(TAG);
     }
 
     public synchronized void stopLocked() {
@@ -216,10 +208,6 @@
     }
 
     private void loadWorkspace() {
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.beginSection("Loading Workspace");
-        }
-
         final Context context = mApp.getContext();
         final ContentResolver contentResolver = context.getContentResolver();
         final PackageManagerHelper pmHelper = new PackageManagerHelper(context);
@@ -431,6 +419,10 @@
                                 }
                             }
 
+                            if ((c.restoreFlag & ShortcutInfo.FLAG_SUPPORTS_WEB_UI) != 0) {
+                                validTarget = false;
+                            }
+
                             if (validTarget) {
                                 // The shortcut points to a valid target (either no target
                                 // or something which is ready to be used)
@@ -730,7 +722,7 @@
                         numItemsInPreview++;
                     }
 
-                    if (numItemsInPreview >= FolderIcon.NUM_ITEMS_IN_PREVIEW) {
+                    if (numItemsInPreview >= MAX_NUM_ITEMS_IN_PREVIEW) {
                         break;
                     }
                 }
@@ -761,9 +753,6 @@
                 LauncherModel.updateWorkspaceScreenOrder(context, mBgDataModel.workspaceScreens);
             }
         }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.endSection();
-        }
     }
 
     private void updateIconCache() {
@@ -788,21 +777,13 @@
     }
 
     private void loadAllApps() {
-        final long loadTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
-
         final List<UserHandle> profiles = mUserManager.getUserProfiles();
 
         // Clear the list of apps
         mBgAllAppsList.clear();
         for (UserHandle user : profiles) {
             // Query for the set of apps
-            final long qiaTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
             final List<LauncherActivityInfo> apps = mLauncherApps.getActivityList(null, user);
-            if (DEBUG_LOADERS) {
-                Log.d(TAG, "getActivityList took "
-                        + (SystemClock.uptimeMillis()-qiaTime) + "ms for user " + user);
-                Log.d(TAG, "getActivityList got " + apps.size() + " apps for user " + user);
-            }
             // Fail if we don't have any apps
             // TODO: Fix this. Only fail for the current user.
             if (apps == null || apps.isEmpty()) {
@@ -829,10 +810,6 @@
         }
 
         mBgAllAppsList.added = new ArrayList<>();
-        if (DEBUG_LOADERS) {
-            Log.d(TAG, "All apps loaded in in "
-                    + (SystemClock.uptimeMillis() - loadTime) + "ms");
-        }
     }
 
     private void loadDeepShortcuts() {
diff --git a/src/com/android/launcher3/model/PackageInstallStateChangedTask.java b/src/com/android/launcher3/model/PackageInstallStateChangedTask.java
index 1e0af68..32dfe25 100644
--- a/src/com/android/launcher3/model/PackageInstallStateChangedTask.java
+++ b/src/com/android/launcher3/model/PackageInstallStateChangedTask.java
@@ -16,6 +16,9 @@
 package com.android.launcher3.model;
 
 import android.content.ComponentName;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.os.Process;
 
 import com.android.launcher3.AllAppsList;
 import com.android.launcher3.AppInfo;
@@ -28,6 +31,7 @@
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
+import com.android.launcher3.util.InstantAppResolver;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -46,6 +50,17 @@
     @Override
     public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
         if (mInstallInfo.state == PackageInstallerCompat.STATUS_INSTALLED) {
+            try {
+                // For instant apps we do not get package-add. Use setting events to update
+                // any pinned icons.
+                ApplicationInfo ai = app.getContext()
+                        .getPackageManager().getApplicationInfo(mInstallInfo.packageName, 0);
+                if (InstantAppResolver.newInstance(app.getContext()).isInstantApp(ai)) {
+                    app.getModel().onPackageAdded(ai.packageName, Process.myUserHandle());
+                }
+            } catch (PackageManager.NameNotFoundException e) {
+                // Ignore
+            }
             // Ignore install success events as they are handled by Package add events.
             return;
         }
@@ -94,7 +109,7 @@
                 if (info instanceof ShortcutInfo) {
                     ShortcutInfo si = (ShortcutInfo) info;
                     ComponentName cn = si.getTargetComponent();
-                    if (si.isPromise() && (cn != null)
+                    if (si.hasPromiseIconUi() && (cn != null)
                             && mInstallInfo.packageName.equals(cn.getPackageName())) {
                         si.setInstallProgress(mInstallInfo.progress);
                         if (mInstallInfo.state == PackageInstallerCompat.STATUS_FAILED) {
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index c6e878c..78ecbc6 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -23,6 +23,7 @@
 import android.os.UserHandle;
 import android.util.ArrayMap;
 import android.util.Log;
+
 import com.android.launcher3.AllAppsList;
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.IconCache;
@@ -32,7 +33,6 @@
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherModel.CallbackTask;
 import com.android.launcher3.LauncherModel.Callbacks;
-import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.SessionCommitReceiver;
 import com.android.launcher3.ShortcutInfo;
@@ -43,8 +43,10 @@
 import com.android.launcher3.graphics.LauncherIcons;
 import com.android.launcher3.util.FlagOp;
 import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.launcher3.util.LongArrayMap;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.PackageUserKey;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -99,10 +101,11 @@
                     appsList.addPackage(context, packages[i], mUser);
 
                     // Automatically add homescreen icon for work profile apps for below O device.
-                    if (!Utilities.isAtLeastO() && !Process.myUserHandle().equals(mUser)) {
+                    if (!Utilities.ATLEAST_OREO && !Process.myUserHandle().equals(mUser)) {
                         SessionCommitReceiver.queueAppIconAddition(context, packages[i], mUser);
                     }
                 }
+                flagOp = FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE);
                 break;
             }
             case OP_UPDATE:
@@ -169,12 +172,15 @@
             }
         }
 
+        final LongArrayMap<Boolean> removedShortcuts = new LongArrayMap<>();
+
         // Update shortcut infos
         if (mOp == OP_ADD || flagOp != FlagOp.NO_OP) {
             final ArrayList<ShortcutInfo> updatedShortcuts = new ArrayList<>();
-            final ArrayList<ShortcutInfo> removedShortcuts = new ArrayList<>();
             final ArrayList<LauncherAppWidgetInfo> widgets = new ArrayList<>();
 
+            // For system apps, package manager send OP_UPDATE when an app is enabled.
+            final boolean isNewApkAvailable = mOp == OP_ADD || mOp == OP_UPDATE;
             synchronized (dataModel) {
                 for (ItemInfo info : dataModel.itemsIdMap) {
                     if (info instanceof ShortcutInfo && mUser.equals(info.user)) {
@@ -196,9 +202,14 @@
                         if (cn != null && matcher.matches(si, cn)) {
                             AppInfo appInfo = addedOrUpdatedApps.get(cn);
 
-                            // For system apps, package manager send OP_UPDATE when an
-                            // app is enabled.
-                            if (si.isPromise() && (mOp == OP_ADD || mOp == OP_UPDATE)) {
+                            if (si.hasStatusFlag(ShortcutInfo.FLAG_SUPPORTS_WEB_UI)) {
+                                removedShortcuts.put(si.id, false);
+                                if (mOp == OP_REMOVE) {
+                                    continue;
+                                }
+                            }
+
+                            if (si.isPromise() && isNewApkAvailable) {
                                 if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)) {
                                     // Auto install icon
                                     LauncherAppsCompat launcherApps
@@ -212,23 +223,23 @@
                                             appInfo = addedOrUpdatedApps.get(cn);
                                         }
 
-                                        if ((intent == null) || (appInfo == null)) {
-                                            removedShortcuts.add(si);
+                                        if (intent != null && appInfo != null) {
+                                            si.intent = intent;
+                                            si.status = ShortcutInfo.DEFAULT;
+                                            infoUpdated = true;
+                                        } else if (si.hasPromiseIconUi()) {
+                                            removedShortcuts.put(si.id, true);
                                             continue;
                                         }
-                                        si.intent = intent;
                                     }
-                                }
-
-                                si.status = ShortcutInfo.DEFAULT;
-                                infoUpdated = true;
-                                if (si.itemType == Favorites.ITEM_TYPE_APPLICATION) {
-                                    iconCache.getTitleAndIcon(si, si.usingLowResIcon);
+                                } else {
+                                    si.status = ShortcutInfo.DEFAULT;
+                                    infoUpdated = true;
                                 }
                             }
 
-                            if (appInfo != null && Intent.ACTION_MAIN.equals(si.intent.getAction())
-                                    && si.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
+                            if (isNewApkAvailable &&
+                                    si.itemType == Favorites.ITEM_TYPE_APPLICATION) {
                                 iconCache.getTitleAndIcon(si, si.usingLowResIcon);
                                 infoUpdated = true;
                             }
@@ -246,7 +257,7 @@
                         if (infoUpdated) {
                             getModelWriter().updateItemInDatabase(si);
                         }
-                    } else if (info instanceof LauncherAppWidgetInfo && mOp == OP_ADD) {
+                    } else if (info instanceof LauncherAppWidgetInfo && isNewApkAvailable) {
                         LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) info;
                         if (mUser.equals(widgetInfo.user)
                                 && widgetInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)
@@ -267,9 +278,9 @@
                 }
             }
 
-            bindUpdatedShortcuts(updatedShortcuts, removedShortcuts, mUser);
+            bindUpdatedShortcuts(updatedShortcuts, mUser);
             if (!removedShortcuts.isEmpty()) {
-                getModelWriter().deleteItemsFromDatabase(removedShortcuts);
+                deleteAndBindComponentsRemoved(ItemInfoMatcher.ofItemIds(removedShortcuts, false));
             }
 
             if (!widgets.isEmpty()) {
@@ -306,22 +317,13 @@
         }
 
         if (!removedPackages.isEmpty() || !removedComponents.isEmpty()) {
-            getModelWriter().deleteItemsFromDatabase(
-                    ItemInfoMatcher.ofPackages(removedPackages, mUser));
-            getModelWriter().deleteItemsFromDatabase(
-                    ItemInfoMatcher.ofComponents(removedComponents, mUser));
+            ItemInfoMatcher removeMatch = ItemInfoMatcher.ofPackages(removedPackages, mUser)
+                    .or(ItemInfoMatcher.ofComponents(removedComponents, mUser))
+                    .and(ItemInfoMatcher.ofItemIds(removedShortcuts, true));
+            deleteAndBindComponentsRemoved(removeMatch);
 
             // Remove any queued items from the install queue
             InstallShortcutReceiver.removeFromInstallQueue(context, removedPackages, mUser);
-
-            // Call the components-removed callback
-            scheduleCallbackTask(new CallbackTask() {
-                @Override
-                public void execute(Callbacks callbacks) {
-                    callbacks.bindWorkspaceComponentsRemoved(
-                            removedPackages, removedComponents, mUser);
-                }
-            });
         }
 
         if (!removedApps.isEmpty()) {
@@ -344,8 +346,9 @@
                     callbacks.notifyWidgetProvidersChanged();
                 }
             });
-        } else if (Utilities.isAtLeastO() && mOp == OP_ADD) {
-            // Load widgets for the new package.
+        } else if (Utilities.ATLEAST_OREO && mOp == OP_ADD) {
+            // Load widgets for the new package. Changes due to app updates are handled through
+            // AppWidgetHost events, this is just to initialize the long-press options.
             for (int i = 0; i < N; i++) {
                 dataModel.widgetsModel.update(app, new PackageUserKey(packages[i], mUser));
             }
diff --git a/src/com/android/launcher3/model/ShortcutsChangedTask.java b/src/com/android/launcher3/model/ShortcutsChangedTask.java
index 17cc238..c1f33a6 100644
--- a/src/com/android/launcher3/model/ShortcutsChangedTask.java
+++ b/src/com/android/launcher3/model/ShortcutsChangedTask.java
@@ -26,9 +26,12 @@
 import com.android.launcher3.graphics.LauncherIcons;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
+import com.android.launcher3.shortcuts.ShortcutKey;
+import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.MultiHashMap;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 
 /**
@@ -56,33 +59,35 @@
         deepShortcutManager.onShortcutsChanged(mShortcuts);
 
         // Find ShortcutInfo's that have changed on the workspace.
-        final ArrayList<ShortcutInfo> removedShortcutInfos = new ArrayList<>();
-        MultiHashMap<String, ShortcutInfo> idsToWorkspaceShortcutInfos = new MultiHashMap<>();
+        HashSet<ShortcutKey> removedKeys = new HashSet<>();
+        MultiHashMap<ShortcutKey, ShortcutInfo> keyToShortcutInfo = new MultiHashMap<>();
+        HashSet<String> allIds = new HashSet<>();
+
         for (ItemInfo itemInfo : dataModel.itemsIdMap) {
             if (itemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
                 ShortcutInfo si = (ShortcutInfo) itemInfo;
-                if (si.getIntent().getPackage().equals(mPackageName)
-                        && si.user.equals(mUser)) {
-                    idsToWorkspaceShortcutInfos.addToList(si.getDeepShortcutId(), si);
+                if (si.getIntent().getPackage().equals(mPackageName) && si.user.equals(mUser)) {
+                    keyToShortcutInfo.addToList(ShortcutKey.fromItemInfo(si), si);
+                    allIds.add(si.getDeepShortcutId());
                 }
             }
         }
 
         final ArrayList<ShortcutInfo> updatedShortcutInfos = new ArrayList<>();
-        if (!idsToWorkspaceShortcutInfos.isEmpty()) {
+        if (!keyToShortcutInfo.isEmpty()) {
             // Update the workspace to reflect the changes to updated shortcuts residing on it.
             List<ShortcutInfoCompat> shortcuts = deepShortcutManager.queryForFullDetails(
-                    mPackageName, new ArrayList<>(idsToWorkspaceShortcutInfos.keySet()), mUser);
+                    mPackageName, new ArrayList<>(allIds), mUser);
             for (ShortcutInfoCompat fullDetails : shortcuts) {
-                List<ShortcutInfo> shortcutInfos = idsToWorkspaceShortcutInfos
-                        .remove(fullDetails.getId());
+                ShortcutKey key = ShortcutKey.fromInfo(fullDetails);
+                List<ShortcutInfo> shortcutInfos = keyToShortcutInfo.remove(key);
                 if (!fullDetails.isPinned()) {
                     // The shortcut was previously pinned but is no longer, so remove it from
                     // the workspace and our pinned shortcut counts.
                     // Note that we put this check here, after querying for full details,
                     // because there's a possible race condition between pinning and
                     // receiving this callback.
-                    removedShortcutInfos.addAll(shortcutInfos);
+                    removedKeys.add(key);
                     continue;
                 }
                 for (final ShortcutInfo shortcutInfo : shortcutInfos) {
@@ -94,16 +99,14 @@
             }
         }
 
-        // If there are still entries in idsToWorkspaceShortcutInfos, that means that
+        // If there are still entries in keyToShortcutInfo, that means that
         // the corresponding shortcuts weren't passed in onShortcutsChanged(). This
         // means they were cleared, so we remove and unpin them now.
-        for (String id : idsToWorkspaceShortcutInfos.keySet()) {
-            removedShortcutInfos.addAll(idsToWorkspaceShortcutInfos.get(id));
-        }
+        removedKeys.addAll(keyToShortcutInfo.keySet());
 
-        bindUpdatedShortcuts(updatedShortcutInfos, removedShortcutInfos, mUser);
-        if (!removedShortcutInfos.isEmpty()) {
-            getModelWriter().deleteItemsFromDatabase(removedShortcutInfos);
+        bindUpdatedShortcuts(updatedShortcutInfos, mUser);
+        if (!keyToShortcutInfo.isEmpty()) {
+            deleteAndBindComponentsRemoved(ItemInfoMatcher.ofShortcutKeys(removedKeys));
         }
 
         if (mUpdateIdMap) {
diff --git a/src/com/android/launcher3/model/UserLockStateChangedTask.java b/src/com/android/launcher3/model/UserLockStateChangedTask.java
index 802771f..8170f9a 100644
--- a/src/com/android/launcher3/model/UserLockStateChangedTask.java
+++ b/src/com/android/launcher3/model/UserLockStateChangedTask.java
@@ -29,9 +29,11 @@
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.ItemInfoMatcher;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 
@@ -70,17 +72,19 @@
 
         // Update the workspace to reflect the changes to updated shortcuts residing on it.
         ArrayList<ShortcutInfo> updatedShortcutInfos = new ArrayList<>();
-        ArrayList<ShortcutInfo> deletedShortcutInfos = new ArrayList<>();
+        HashSet<ShortcutKey> removedKeys = new HashSet<>();
+
         for (ItemInfo itemInfo : dataModel.itemsIdMap) {
             if (itemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT
                     && mUser.equals(itemInfo.user)) {
                 ShortcutInfo si = (ShortcutInfo) itemInfo;
                 if (isUserUnlocked) {
-                    ShortcutInfoCompat shortcut = pinnedShortcuts.get(ShortcutKey.fromItemInfo(si));
+                    ShortcutKey key = ShortcutKey.fromItemInfo(si);
+                    ShortcutInfoCompat shortcut = pinnedShortcuts.get(key);
                     // We couldn't verify the shortcut during loader. If its no longer available
                     // (probably due to clear data), delete the workspace item as well
                     if (shortcut == null) {
-                        deletedShortcutInfos.add(si);
+                        removedKeys.add(key);
                         continue;
                     }
                     si.isDisabled &= ~ShortcutInfo.FLAG_DISABLED_LOCKED_USER;
@@ -93,9 +97,9 @@
                 updatedShortcutInfos.add(si);
             }
         }
-        bindUpdatedShortcuts(updatedShortcutInfos, deletedShortcutInfos, mUser);
-        if (!deletedShortcutInfos.isEmpty()) {
-            getModelWriter().deleteItemsFromDatabase(deletedShortcutInfos);
+        bindUpdatedShortcuts(updatedShortcutInfos, mUser);
+        if (!removedKeys.isEmpty()) {
+            deleteAndBindComponentsRemoved(ItemInfoMatcher.ofShortcutKeys(removedKeys));
         }
 
         // Remove shortcut id map for that user
diff --git a/src/com/android/launcher3/notification/NotificationFooterLayout.java b/src/com/android/launcher3/notification/NotificationFooterLayout.java
index 2455eab..ad07d37 100644
--- a/src/com/android/launcher3/notification/NotificationFooterLayout.java
+++ b/src/com/android/launcher3/notification/NotificationFooterLayout.java
@@ -200,7 +200,9 @@
             PopupContainerWithArrow popup = PopupContainerWithArrow.getOpen(
                     Launcher.getLauncher(getContext()));
             if (popup != null) {
-                Animator collapseFooter = popup.reduceNotificationViewHeight(getHeight(),
+                final int newHeight = getResources().getDimensionPixelSize(
+                        R.dimen.notification_empty_footer_height);
+                Animator collapseFooter = popup.reduceNotificationViewHeight(getHeight() - newHeight,
                         getResources().getInteger(R.integer.config_removeNotificationViewDuration));
                 collapseFooter.addListener(new AnimatorListenerAdapter() {
                     @Override
@@ -208,7 +210,7 @@
                         ((ViewGroup) getParent()).findViewById(R.id.divider).setVisibility(GONE);
                         // Keep view around because gutter is aligned to it, but remove height to
                         // both hide the view and keep calculations correct for last dismissal.
-                        getLayoutParams().height = 0;
+                        getLayoutParams().height = newHeight;
                         requestLayout();
                     }
                 });
diff --git a/src/com/android/launcher3/notification/NotificationGroup.java b/src/com/android/launcher3/notification/NotificationGroup.java
new file mode 100644
index 0000000..bce2117
--- /dev/null
+++ b/src/com/android/launcher3/notification/NotificationGroup.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.notification;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Contains data related to a group of notifications, like the group summary key and the child keys.
+ */
+public class NotificationGroup {
+    private String mGroupSummaryKey;
+    private Set<String> mChildKeys;
+
+    public NotificationGroup() {
+        mChildKeys = new HashSet<>();
+    }
+
+    public void setGroupSummaryKey(String groupSummaryKey) {
+        mGroupSummaryKey = groupSummaryKey;
+    }
+
+    public String getGroupSummaryKey() {
+        return mGroupSummaryKey;
+    }
+
+    public void addChildKey(String childKey) {
+        mChildKeys.add(childKey);
+    }
+
+    public void removeChildKey(String childKey) {
+        mChildKeys.remove(childKey);
+    }
+
+    public boolean isEmpty() {
+        return mChildKeys.isEmpty();
+    }
+}
diff --git a/src/com/android/launcher3/notification/NotificationInfo.java b/src/com/android/launcher3/notification/NotificationInfo.java
index f54a50d..26f9346 100644
--- a/src/com/android/launcher3/notification/NotificationInfo.java
+++ b/src/com/android/launcher3/notification/NotificationInfo.java
@@ -94,6 +94,9 @@
 
     @Override
     public void onClick(View view) {
+        if (intent == null) {
+            return;
+        }
         final Launcher launcher = Launcher.getLauncher(view.getContext());
         Bundle activityOptions = ActivityOptions.makeClipRevealAnimation(
                 view, 0, 0, view.getWidth(), view.getHeight()).toBundle();
diff --git a/src/com/android/launcher3/notification/NotificationItemView.java b/src/com/android/launcher3/notification/NotificationItemView.java
index 78c64d7..ab94c32 100644
--- a/src/com/android/launcher3/notification/NotificationItemView.java
+++ b/src/com/android/launcher3/notification/NotificationItemView.java
@@ -90,9 +90,19 @@
         return mMainView;
     }
 
+    /**
+     * This method is used to calculate the height to remove when dismissing the last notification.
+     * We subtract the height of the footer in this case since the footer should be gone or in the
+     * process of being removed.
+     * @return The height of the entire notification item, minus the footer if it still exists.
+     */
     public int getHeightMinusFooter() {
-        int footerHeight = mFooter.getParent() == null ? 0 : mFooter.getHeight();
-        return getHeight() - footerHeight;
+        if (mFooter.getParent() == null) {
+            return getHeight();
+        }
+        int excessFooterHeight = mFooter.getHeight() - getResources().getDimensionPixelSize(
+                R.dimen.notification_empty_footer_height);
+        return getHeight() - excessFooterHeight;
     }
 
     public Animator animateHeightRemoval(int heightToRemove, boolean shouldRemoveFromTop) {
diff --git a/src/com/android/launcher3/notification/NotificationListener.java b/src/com/android/launcher3/notification/NotificationListener.java
index 6a70989..7b70df7 100644
--- a/src/com/android/launcher3/notification/NotificationListener.java
+++ b/src/com/android/launcher3/notification/NotificationListener.java
@@ -32,14 +32,15 @@
 import android.util.Pair;
 
 import com.android.launcher3.LauncherModel;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.SettingsObserver;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 import static com.android.launcher3.SettingsActivity.NOTIFICATION_BADGING;
@@ -67,6 +68,8 @@
     private final Handler mWorkerHandler;
     private final Handler mUiHandler;
     private final Ranking mTempRanking = new Ranking();
+    /** Maps groupKey's to the corresponding group of notifications. */
+    private final Map<String, NotificationGroup> mNotificationGroupMap = new HashMap<>();
 
     private SettingsObserver mNotificationBadgingObserver;
 
@@ -164,9 +167,6 @@
     }
 
     public static void setNotificationsChangedListener(NotificationsChangedListener listener) {
-        if (!FeatureFlags.BADGE_ICONS) {
-            return;
-        }
         sNotificationsChangedListener = listener;
 
         NotificationListener notificationListener = getInstanceIfConnected();
@@ -231,6 +231,15 @@
                         NotificationKeyData.fromNotification(sbn));
         mWorkerHandler.obtainMessage(MSG_NOTIFICATION_REMOVED, packageUserKeyAndNotificationKey)
                 .sendToTarget();
+
+        NotificationGroup notificationGroup = mNotificationGroupMap.get(sbn.getGroupKey());
+        if (notificationGroup != null) {
+            notificationGroup.removeChildKey(sbn.getKey());
+            if (notificationGroup.isEmpty()) {
+                cancelNotification(notificationGroup.getGroupSummaryKey());
+                mNotificationGroupMap.remove(sbn.getGroupKey());
+            }
+        }
     }
 
     /** This makes a potentially expensive binder call and should be run on a background thread. */
@@ -268,18 +277,34 @@
     }
 
     private boolean shouldBeFilteredOut(StatusBarNotification sbn) {
+        Notification notification = sbn.getNotification();
+
+        boolean isGroupHeader = (notification.flags & Notification.FLAG_GROUP_SUMMARY) != 0;
+        if (sbn.isGroup()) {
+            // Maintain group info so we can cancel the summary when the last child is canceled.
+            NotificationGroup notificationGroup = mNotificationGroupMap.get(sbn.getGroupKey());
+            if (notificationGroup == null) {
+                notificationGroup = new NotificationGroup();
+                mNotificationGroupMap.put(sbn.getGroupKey(), notificationGroup);
+            }
+            if (isGroupHeader) {
+                notificationGroup.setGroupSummaryKey(sbn.getKey());
+            } else {
+                notificationGroup.addChildKey(sbn.getKey());
+            }
+        }
+
         getCurrentRanking().getRanking(sbn.getKey(), mTempRanking);
         if (!mTempRanking.canShowBadge()) {
             return true;
         }
-        Notification notification = sbn.getNotification();
         if (mTempRanking.getChannel().getId().equals(NotificationChannel.DEFAULT_CHANNEL_ID)) {
             // Special filtering for the default, legacy "Miscellaneous" channel.
             if ((notification.flags & Notification.FLAG_ONGOING_EVENT) != 0) {
                 return true;
             }
         }
-        boolean isGroupHeader = (notification.flags & Notification.FLAG_GROUP_SUMMARY) != 0;
+
         CharSequence title = notification.extras.getCharSequence(Notification.EXTRA_TITLE);
         CharSequence text = notification.extras.getCharSequence(Notification.EXTRA_TEXT);
         boolean missingTitleAndText = TextUtils.isEmpty(title) && TextUtils.isEmpty(text);
diff --git a/src/com/android/launcher3/pageindicators/PageIndicator.java b/src/com/android/launcher3/pageindicators/PageIndicator.java
index 47c2ffb..d6ef5b4 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicator.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicator.java
@@ -20,8 +20,6 @@
 import android.util.AttributeSet;
 import android.widget.FrameLayout;
 
-import com.android.launcher3.dynamicui.ExtractedColors;
-
 /**
  * Base class for a page indicator.
  */
@@ -74,8 +72,6 @@
 
     public void setShouldAutoHide(boolean shouldAutoHide) {}
 
-    public void updateColor(ExtractedColors extractedColors) {}
-
     @Override
     protected boolean verifyDrawable(Drawable who) {
         return super.verifyDrawable(who) || who == getCaretDrawable();
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java b/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java
index 682d5a9..911be93 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java
@@ -48,7 +48,6 @@
         setCaretDrawable(caretDrawable);
 
         Launcher l = Launcher.getLauncher(context);
-        setOnTouchListener(l.getHapticFeedbackTouchListener());
         setOnClickListener(l);
         setOnFocusChangeListener(l.mFocusHandler);
     }
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java b/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
index 29834d7..5eedd92 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
@@ -11,9 +11,7 @@
 import android.graphics.Paint;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.util.Property;
 import android.view.ViewConfiguration;
 import android.widget.ImageView;
@@ -21,8 +19,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dynamicui.ExtractedColors;
 import com.android.launcher3.dynamicui.WallpaperColorInfo;
 
 /**
@@ -31,9 +27,6 @@
  * The fraction is 1 / number of pages and the position is based on the progress of the page scroll.
  */
 public class PageIndicatorLineCaret extends PageIndicator {
-    private static final String TAG = "PageIndicatorLine";
-
-    private static final int[] sTempCoords = new int[2];
 
     private static final int LINE_ANIMATE_DURATION = ViewConfiguration.getScrollBarFadeDuration();
     private static final int LINE_FADE_DELAY = ViewConfiguration.getScrollDefaultDelay();
@@ -141,7 +134,6 @@
         super.onFinishInflate();
         mAllAppsHandle = (ImageView) findViewById(R.id.all_apps_handle);
         mAllAppsHandle.setImageDrawable(getCaretDrawable());
-        mAllAppsHandle.setOnTouchListener(mLauncher.getHapticFeedbackTouchListener());
         mAllAppsHandle.setOnClickListener(mLauncher);
         mAllAppsHandle.setOnFocusChangeListener(mLauncher.mFocusHandler);
         mLauncher.setAllAppsButton(mAllAppsHandle);
@@ -219,32 +211,6 @@
         }
     }
 
-    /**
-     * The line's color will be:
-     * - mostly opaque white if the hotseat is white (ignoring alpha)
-     * - mostly opaque black if the hotseat is black (ignoring alpha)
-     */
-    public void updateColor(ExtractedColors extractedColors) {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            return;
-        }
-        int originalLineAlpha = mLinePaint.getAlpha();
-        int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX);
-        if (color != Color.TRANSPARENT) {
-            color = ColorUtils.setAlphaComponent(color, 255);
-            if (color == Color.BLACK) {
-                mActiveAlpha = BLACK_ALPHA;
-            } else if (color == Color.WHITE) {
-                mActiveAlpha = WHITE_ALPHA;
-            } else {
-                Log.e(TAG, "Setting workspace page indicators to an unsupported color: #"
-                        + Integer.toHexString(color));
-            }
-            mLinePaint.setColor(color);
-            mLinePaint.setAlpha(originalLineAlpha);
-        }
-    }
-
     private void animateLineToAlpha(int alpha) {
         if (alpha == mToAlpha) {
             // Ignore the new animation if it is going to the same alpha as the current animation.
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index c3e2d8b..5c49b4b 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -16,6 +16,11 @@
 
 package com.android.launcher3.popup;
 
+import static com.android.launcher3.popup.PopupPopulator.MAX_SHORTCUTS_IF_NOTIFICATIONS;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.ItemType;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
@@ -66,6 +71,7 @@
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.graphics.IconPalette;
 import com.android.launcher3.graphics.TriangleShape;
+import com.android.launcher3.logging.LoggerUtils;
 import com.android.launcher3.notification.NotificationItemView;
 import com.android.launcher3.notification.NotificationKeyData;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
@@ -81,11 +87,6 @@
 import java.util.Map;
 import java.util.Set;
 
-import static com.android.launcher3.popup.PopupPopulator.MAX_SHORTCUTS_IF_NOTIFICATIONS;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.ItemType;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.Target;
-
 /**
  * A container for shortcuts to deep links within apps.
  */
@@ -275,8 +276,9 @@
             if (itemTypeToPopulate == PopupPopulator.Item.NOTIFICATION) {
                 mNotificationItemView = (NotificationItemView) item;
                 boolean notificationFooterHasIcons = numNotifications > 1;
-                int footerHeight = notificationFooterHasIcons ?
-                        res.getDimensionPixelSize(R.dimen.notification_footer_height) : 0;
+                int footerHeight = res.getDimensionPixelSize(
+                        notificationFooterHasIcons ? R.dimen.notification_footer_height
+                                : R.dimen.notification_empty_footer_height);
                 item.findViewById(R.id.footer).getLayoutParams().height = footerHeight;
                 if (notificationFooterHasIcons) {
                     mNotificationItemView.findViewById(R.id.divider).setVisibility(VISIBLE);
@@ -592,11 +594,6 @@
         return arrowView;
     }
 
-    @Override
-    public View getExtendedTouchView() {
-        return mOriginalIcon;
-    }
-
     /**
      * Determines when the deferred drag should be started.
      *
@@ -796,21 +793,6 @@
     }
 
     @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return false;
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 1f;
-    }
-
-    @Override
     public void onDropCompleted(View target, DropTarget.DragObject d, boolean isFlingToDelete,
             boolean success) {
         if (!success) {
@@ -949,7 +931,25 @@
     }
 
     @Override
-    public int getLogContainerType() {
-        return ContainerType.DEEPSHORTCUTS;
+    public void logActionCommand(int command) {
+        mLauncher.getUserEventDispatcher().logActionCommand(
+                command, mOriginalIcon, ContainerType.DEEPSHORTCUTS);
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            DragLayer dl = mLauncher.getDragLayer();
+            if (!dl.isEventOverView(this, ev)) {
+                mLauncher.getUserEventDispatcher().logActionTapOutside(
+                        LoggerUtils.newContainerTarget(ContainerType.DEEPSHORTCUTS));
+                close(true);
+
+                // We let touches on the original icon go through so that users can launch
+                // the app with one tap if they don't find a shortcut they want.
+                return mOriginalIcon == null || !dl.isEventOverView(mOriginalIcon, ev);
+            }
+        }
+        return false;
     }
 }
diff --git a/src/com/android/launcher3/popup/PopupDataProvider.java b/src/com/android/launcher3/popup/PopupDataProvider.java
index de9f25e..c921b4b 100644
--- a/src/com/android/launcher3/popup/PopupDataProvider.java
+++ b/src/com/android/launcher3/popup/PopupDataProvider.java
@@ -53,6 +53,7 @@
     private static final SystemShortcut[] SYSTEM_SHORTCUTS = new SystemShortcut[] {
             new SystemShortcut.AppInfo(),
             new SystemShortcut.Widgets(),
+            new SystemShortcut.Install()
     };
 
     private final Launcher mLauncher;
diff --git a/src/com/android/launcher3/popup/SystemShortcut.java b/src/com/android/launcher3/popup/SystemShortcut.java
index 6254d2d..3f7bf42 100644
--- a/src/com/android/launcher3/popup/SystemShortcut.java
+++ b/src/com/android/launcher3/popup/SystemShortcut.java
@@ -1,6 +1,7 @@
 package com.android.launcher3.popup;
 
 import android.content.Context;
+import android.content.Intent;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
@@ -11,7 +12,10 @@
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
+import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.model.WidgetItem;
+import com.android.launcher3.util.InstantAppResolver;
+import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.widget.WidgetsBottomSheet;
 
@@ -88,11 +92,42 @@
                 public void onClick(View view) {
                     Rect sourceBounds = launcher.getViewBounds(view);
                     Bundle opts = launcher.getActivityLaunchOptions(view);
-                    InfoDropTarget.startDetailsActivityForInfo(itemInfo, launcher, null, sourceBounds, opts);
+                    InfoDropTarget.startDetailsActivityForInfo(itemInfo, launcher, sourceBounds, opts);
                     launcher.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
                             ControlType.APPINFO_TARGET, view);
                 }
             };
         }
     }
+
+    public static class Install extends SystemShortcut {
+        public Install() {
+            super(R.drawable.ic_install_no_shadow, R.string.install_drop_target_label);
+        }
+
+        @Override
+        public View.OnClickListener getOnClickListener(final Launcher launcher,
+                final ItemInfo itemInfo) {
+            boolean supportsWebUI = (itemInfo instanceof ShortcutInfo) &&
+                    ((ShortcutInfo) itemInfo).hasStatusFlag(ShortcutInfo.FLAG_SUPPORTS_WEB_UI);
+            boolean isInstantApp = false;
+            if (itemInfo instanceof com.android.launcher3.AppInfo) {
+                com.android.launcher3.AppInfo appInfo = (com.android.launcher3.AppInfo) itemInfo;
+                isInstantApp = InstantAppResolver.newInstance(launcher).isInstantApp(appInfo);
+            }
+            boolean enabled = supportsWebUI || isInstantApp;
+            if (!enabled) {
+                return null;
+            }
+            return new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    Intent intent = PackageManagerHelper.getMarketIntent(itemInfo
+                            .getTargetComponent().getPackageName());
+                    launcher.startActivitySafely(view, intent, itemInfo);
+                    AbstractFloatingView.closeAllOpenViews(launcher);
+                }
+            };
+        }
+    }
 }
diff --git a/src/com/android/launcher3/qsb/QsbContainerView.java b/src/com/android/launcher3/qsb/QsbContainerView.java
index d26f9f6..65acaa9 100644
--- a/src/com/android/launcher3/qsb/QsbContainerView.java
+++ b/src/com/android/launcher3/qsb/QsbContainerView.java
@@ -36,6 +36,7 @@
 
 import com.android.launcher3.AppWidgetResizeFrame;
 import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -79,10 +80,15 @@
         private AppWidgetProviderInfo mWidgetInfo;
         private QsbWidgetHostView mQsb;
 
+        // We need to store the orientation here, due to a bug (b/64916689) that results in widgets
+        // being inflated in the wrong orientation.
+        private int mOrientation;
+
         @Override
         public void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
             mQsbWidgetHost = new QsbWidgetHost(getActivity());
+            mOrientation = getContext().getResources().getConfiguration().orientation;
         }
 
         private FrameLayout mWrapper;
@@ -193,7 +199,7 @@
         @Override
         public void onResume() {
             super.onResume();
-            if (mQsb != null && mQsb.isReinflateRequired()) {
+            if (mQsb != null && mQsb.isReinflateRequired(mOrientation)) {
                 rebindFragment();
             }
         }
diff --git a/src/com/android/launcher3/qsb/QsbWidgetHostView.java b/src/com/android/launcher3/qsb/QsbWidgetHostView.java
index 8b6fa16..a8a41f6 100644
--- a/src/com/android/launcher3/qsb/QsbWidgetHostView.java
+++ b/src/com/android/launcher3/qsb/QsbWidgetHostView.java
@@ -47,9 +47,9 @@
     }
 
 
-    public boolean isReinflateRequired() {
+    public boolean isReinflateRequired(int orientation) {
         // Re-inflate is required if the orientation has changed since last inflation.
-        return mPreviousOrientation != getResources().getConfiguration().orientation;
+        return mPreviousOrientation != orientation;
     }
 
 
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java b/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
index 5ce78dc..f44f5c8 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
@@ -66,7 +66,7 @@
 
     public static boolean supportsShortcuts(ItemInfo info) {
         boolean isItemPromise = info instanceof com.android.launcher3.ShortcutInfo
-                && ((com.android.launcher3.ShortcutInfo) info).isPromise();
+                && ((com.android.launcher3.ShortcutInfo) info).hasPromiseIconUi();
         return info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION
                 && !info.isDisabled() && !isItemPromise;
     }
diff --git a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
index e9d2b50..cfb9258 100644
--- a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
+++ b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
@@ -26,7 +26,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.graphics.DragPreviewProvider;
-import com.android.launcher3.graphics.HolographicOutlineHelper;
 
 /**
  * Extension of {@link DragPreviewProvider} which generates bitmaps scaled to the default icon size.
@@ -40,35 +39,17 @@
         mPositionShift = shift;
     }
 
-    @Override
-    public Bitmap createDragOutline(Canvas canvas) {
-        Bitmap b = drawScaledPreview(canvas, Bitmap.Config.ALPHA_8);
-
-        HolographicOutlineHelper.getInstance(mView.getContext())
-                .applyExpensiveOutlineWithBlur(b, canvas);
-        canvas.setBitmap(null);
-        return b;
-    }
-
-    @Override
-    public Bitmap createDragBitmap(Canvas canvas) {
-        Bitmap b = drawScaledPreview(canvas, Bitmap.Config.ARGB_8888);
-        canvas.setBitmap(null);
-        return b;
-    }
-
-    private Bitmap drawScaledPreview(Canvas canvas, Bitmap.Config config) {
+    public Bitmap createDragBitmap() {
         Drawable d = mView.getBackground();
         Rect bounds = getDrawableBounds(d);
 
         int size = Launcher.getLauncher(mView.getContext()).getDeviceProfile().iconSizePx;
-
         final Bitmap b = Bitmap.createBitmap(
                 size + blurSizeOutline,
                 size + blurSizeOutline,
-                config);
+                Bitmap.Config.ARGB_8888);
 
-        canvas.setBitmap(b);
+        Canvas canvas = new Canvas(b);
         canvas.save(Canvas.MATRIX_SAVE_FLAG);
         canvas.translate(blurSizeOutline / 2, blurSizeOutline / 2);
         canvas.scale(((float) size) / bounds.width(), ((float) size) / bounds.height(), 0, 0);
diff --git a/src/com/android/launcher3/testing/DummyWidget.java b/src/com/android/launcher3/testing/DummyWidget.java
deleted file mode 100644
index df887ac..0000000
--- a/src/com/android/launcher3/testing/DummyWidget.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package com.android.launcher3.testing;
-
-import android.appwidget.AppWidgetProviderInfo;
-
-import com.android.launcher3.CustomAppWidget;
-import com.android.launcher3.R;
-
-public class DummyWidget implements CustomAppWidget {
-    @Override
-    public String getLabel() {
-        return "Dumb Launcher Widget";
-    }
-
-    @Override
-    public int getPreviewImage() {
-        return 0;
-    }
-
-    @Override
-    public int getIcon() {
-        return 0;
-    }
-
-    @Override
-    public int getWidgetLayout() {
-        return R.layout.zzz_dummy_widget;
-    }
-
-    @Override
-    public int getSpanX() {
-        return 2;
-    }
-
-    @Override
-    public int getSpanY() {
-        return 2;
-    }
-
-    @Override
-    public int getMinSpanX() {
-        return 1;
-    }
-
-    @Override
-    public int getMinSpanY() {
-        return 1;
-    }
-
-    @Override
-    public int getResizeMode() {
-        return AppWidgetProviderInfo.RESIZE_BOTH;
-    }
-}
diff --git a/src/com/android/launcher3/testing/LauncherExtension.java b/src/com/android/launcher3/testing/LauncherExtension.java
index 8d43518..c40e1fb 100644
--- a/src/com/android/launcher3/testing/LauncherExtension.java
+++ b/src/com/android/launcher3/testing/LauncherExtension.java
@@ -1,21 +1,16 @@
 package com.android.launcher3.testing;
 
 import android.content.Intent;
-import android.graphics.Color;
 import android.os.Bundle;
 import android.view.Menu;
-import android.view.View;
-import android.widget.FrameLayout;
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherCallbacks;
-import com.android.launcher3.util.ComponentKey;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.List;
 
 /**
  * This class represents a very trivial LauncherExtension. It primarily serves as a simple
@@ -41,10 +36,6 @@
         }
 
         @Override
-        public void preOnResume() {
-        }
-
-        @Override
         public void onResume() {
         }
 
@@ -69,10 +60,6 @@
         }
 
         @Override
-        public void onPostCreate(Bundle savedInstanceState) {
-        }
-
-        @Override
         public void onNewIntent(Intent intent) {
         }
 
@@ -116,108 +103,26 @@
         }
 
         @Override
-        public void finishBindingItems(boolean upgradePath) {
-        }
-
-        @Override
         public void bindAllApplications(ArrayList<AppInfo> apps) {
         }
 
         @Override
-        public void onWorkspaceLockedChanged() {
-        }
-
-        @Override
-        public void onInteractionBegin() {
-        }
-
-        @Override
-        public void onInteractionEnd() {
-        }
-
-        @Override
         public boolean startSearch(String initialQuery, boolean selectInitialQuery,
                 Bundle appSearchData) {
             return false;
         }
 
-        CustomContentCallbacks mCustomContentCallbacks = new CustomContentCallbacks() {
-
-            // Custom content is completely shown. {@code fromResume} indicates whether this was caused
-            // by a onResume or by scrolling otherwise.
-            public void onShow(boolean fromResume) {
-            }
-
-            // Custom content is completely hidden
-            public void onHide() {
-            }
-
-            // Custom content scroll progress changed. From 0 (not showing) to 1 (fully showing).
-            public void onScrollProgressChanged(float progress) {
-
-            }
-
-            // Indicates whether the user is allowed to scroll away from the custom content.
-            public boolean isScrollingAllowed() {
-                return true;
-            }
-
-        };
-
-        @Override
-        public boolean hasCustomContentToLeft() {
-            return true;
-        }
-
-        @Override
-        public void populateCustomContentContainer() {
-            FrameLayout customContent = new FrameLayout(LauncherExtension.this);
-            customContent.setBackgroundColor(Color.GRAY);
-            addToCustomContentPage(customContent, mCustomContentCallbacks, "");
-        }
-
-        @Override
-        public View getQsbBar() {
-            return null;
-        }
-
-        @Override
-        public Bundle getAdditionalSearchWidgetOptions() {
-            return new Bundle();
-        }
-
-        @Override
-        public boolean shouldMoveToDefaultScreenOnHomeIntent() {
-            return true;
-        }
-
         @Override
         public boolean hasSettings() {
             return false;
         }
 
         @Override
-        public List<ComponentKey> getPredictedApps() {
-            // To debug app predictions, enable AlphabeticalAppsList#DEBUG_PREDICTIONS
-            return new ArrayList<>();
-        }
-
-        @Override
-        public int getSearchBarHeight() {
-            return SEARCH_BAR_HEIGHT_NORMAL;
-        }
-
-        @Override
         public void onAttachedToWindow() {
         }
 
         @Override
         public void onDetachedFromWindow() {
         }
-
-        @Override
-        public boolean shouldShowDiscoveryBounce() {
-            return false;
-        }
     }
 }
diff --git a/src/com/android/launcher3/util/ComponentKeyMapper.java b/src/com/android/launcher3/util/ComponentKeyMapper.java
new file mode 100644
index 0000000..916176a
--- /dev/null
+++ b/src/com/android/launcher3/util/ComponentKeyMapper.java
@@ -0,0 +1,50 @@
+package com.android.launcher3.util;
+
+/**
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import android.support.annotation.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public class ComponentKeyMapper<T> {
+
+    protected final ComponentKey mComponentKey;
+
+    public ComponentKeyMapper(ComponentKey key) {
+        this.mComponentKey = key;
+    }
+
+    public @Nullable T getItem(Map<ComponentKey, T> map) {
+        return map.get(mComponentKey);
+    }
+
+    public String getPackage() {
+        return mComponentKey.componentName.getPackageName();
+    }
+
+    public String getComponentClass() {
+        return mComponentKey.componentName.getClassName();
+    }
+
+    @Override
+    public String toString() {
+        return mComponentKey.toString();
+    }
+
+}
diff --git a/src/com/android/launcher3/util/InstantAppResolver.java b/src/com/android/launcher3/util/InstantAppResolver.java
new file mode 100644
index 0000000..99ce7ca
--- /dev/null
+++ b/src/com/android/launcher3/util/InstantAppResolver.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * A wrapper class to access instant app related APIs.
+ */
+public class InstantAppResolver {
+
+    public static InstantAppResolver newInstance(Context context) {
+        return Utilities.getOverrideObject(
+                InstantAppResolver.class, context, R.string.instant_app_resolver_class);
+    }
+
+    public boolean isInstantApp(ApplicationInfo info) {
+        return false;
+    }
+
+    public boolean isInstantApp(AppInfo info) {
+        return false;
+    }
+
+    public List<ApplicationInfo> getInstantApps() {
+        return Collections.emptyList();
+    }
+}
diff --git a/src/com/android/launcher3/util/ItemInfoMatcher.java b/src/com/android/launcher3/util/ItemInfoMatcher.java
index 42de284..18787b6 100644
--- a/src/com/android/launcher3/util/ItemInfoMatcher.java
+++ b/src/com/android/launcher3/util/ItemInfoMatcher.java
@@ -18,6 +18,7 @@
 
 import android.content.ComponentName;
 import android.os.UserHandle;
+import android.util.SparseLongArray;
 
 import com.android.launcher3.FolderInfo;
 import com.android.launcher3.ItemInfo;
@@ -66,6 +67,32 @@
         return filtered;
     }
 
+    /**
+     * Returns a new matcher with returns true if either this or {@param matcher} returns true.
+     */
+    public ItemInfoMatcher or(final ItemInfoMatcher matcher) {
+       final ItemInfoMatcher that = this;
+        return new ItemInfoMatcher() {
+            @Override
+            public boolean matches(ItemInfo info, ComponentName cn) {
+                return that.matches(info, cn) || matcher.matches(info, cn);
+            }
+        };
+    }
+
+    /**
+     * Returns a new matcher with returns true if both this and {@param matcher} returns true.
+     */
+    public ItemInfoMatcher and(final ItemInfoMatcher matcher) {
+        final ItemInfoMatcher that = this;
+        return new ItemInfoMatcher() {
+            @Override
+            public boolean matches(ItemInfo info, ComponentName cn) {
+                return that.matches(info, cn) && matcher.matches(info, cn);
+            }
+        };
+    }
+
     public static ItemInfoMatcher ofUser(final UserHandle user) {
         return new ItemInfoMatcher() {
             @Override
@@ -104,4 +131,14 @@
             }
         };
     }
+
+    public static ItemInfoMatcher ofItemIds(
+            final LongArrayMap<Boolean> ids, final Boolean matchDefault) {
+        return new ItemInfoMatcher() {
+            @Override
+            public boolean matches(ItemInfo info, ComponentName cn) {
+                return ids.get(info.id, matchDefault);
+            }
+        };
+    }
 }
diff --git a/src/com/android/launcher3/util/ManagedProfileHeuristic.java b/src/com/android/launcher3/util/ManagedProfileHeuristic.java
index 091dd84..009aee7 100644
--- a/src/com/android/launcher3/util/ManagedProfileHeuristic.java
+++ b/src/com/android/launcher3/util/ManagedProfileHeuristic.java
@@ -67,7 +67,7 @@
             return;
         }
 
-        if (Utilities.isAtLeastO() && !SessionCommitReceiver.isEnabled(context)) {
+        if (Utilities.ATLEAST_OREO && !SessionCommitReceiver.isEnabled(context)) {
             // Just mark the folder id preference to avoid new folder creation later.
             ufi.prefs.edit().putLong(ufi.folderIdKey, ItemInfo.NO_ID).apply();
             return;
diff --git a/src/com/android/launcher3/util/RunnableWithId.java b/src/com/android/launcher3/util/RunnableWithId.java
new file mode 100644
index 0000000..030eb09
--- /dev/null
+++ b/src/com/android/launcher3/util/RunnableWithId.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+/**
+ * A runnable with an id associated which is used for equality check.
+ */
+public abstract class RunnableWithId implements Runnable {
+
+    public static final int RUNNABLE_ID_BIND_APPS = 1;
+    public static final int RUNNABLE_ID_BIND_WIDGETS = 2;
+
+    public final int id;
+
+    public RunnableWithId(int id) {
+        this.id = id;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        return obj instanceof RunnableWithId && ((RunnableWithId) obj).id == id;
+    }
+}
diff --git a/src/com/android/launcher3/util/SystemUiController.java b/src/com/android/launcher3/util/SystemUiController.java
index 6b5b095..edbf05a 100644
--- a/src/com/android/launcher3/util/SystemUiController.java
+++ b/src/com/android/launcher3/util/SystemUiController.java
@@ -30,6 +30,7 @@
     public static final int UI_STATE_BASE_WINDOW = 0;
     public static final int UI_STATE_ALL_APPS = 1;
     public static final int UI_STATE_WIDGET_BOTTOM_SHEET = 2;
+    public static final int UI_STATE_ROOT_VIEW = 3;
 
     public static final int FLAG_LIGHT_NAV = 1 << 0;
     public static final int FLAG_DARK_NAV = 1 << 1;
@@ -37,7 +38,7 @@
     public static final int FLAG_DARK_STATUS = 1 << 3;
 
     private final Window mWindow;
-    private final int[] mStates = new int[3];
+    private final int[] mStates = new int[4];
 
     public SystemUiController(Window window) {
         mWindow = window;
@@ -58,7 +59,7 @@
         // Apply the state flags in priority order
         int newFlags = oldFlags;
         for (int stateFlag : mStates) {
-            if (Utilities.isAtLeastO()) {
+            if (Utilities.ATLEAST_OREO) {
                 if ((stateFlag & FLAG_LIGHT_NAV) != 0) {
                     newFlags |= View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR;
                 } else if ((stateFlag & FLAG_DARK_NAV) != 0) {
diff --git a/src/com/android/launcher3/util/TestingUtils.java b/src/com/android/launcher3/util/TestingUtils.java
index a7cc42b..d927dc3 100644
--- a/src/com/android/launcher3/util/TestingUtils.java
+++ b/src/com/android/launcher3/util/TestingUtils.java
@@ -3,18 +3,14 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
 import android.widget.FrameLayout;
 
-import com.android.launcher3.CustomAppWidget;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 
-import java.util.HashMap;
-
 public class TestingUtils {
 
     public static final String MEMORY_TRACKER = "com.android.launcher3.testing.MemoryTracker";
@@ -23,9 +19,6 @@
     public static final boolean MEMORY_DUMP_ENABLED = false;
     public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem";
 
-    public static final boolean ENABLE_CUSTOM_WIDGET_TEST = false;
-    public static final String DUMMY_WIDGET = "com.android.launcher3.testing.DummyWidget";
-
     public static void startTrackingMemory(Context context) {
         if (MEMORY_DUMP_ENABLED) {
             context.startService(new Intent()
@@ -55,16 +48,4 @@
             launcher.mWeightWatcher = watcher;
         }
     }
-
-    public static void addDummyWidget(HashMap<String, CustomAppWidget> set) {
-        if (ENABLE_CUSTOM_WIDGET_TEST) {
-            try {
-                Class<?> clazz = Class.forName(DUMMY_WIDGET);
-                CustomAppWidget widget = (CustomAppWidget) clazz.newInstance();
-                set.put(widget.getClass().getName(), widget);
-            } catch (Exception e) {
-                Log.e("TestingUtils", "Error adding dummy widget", e);
-            }
-        }
-    }
 }
diff --git a/src/com/android/launcher3/util/TraceHelper.java b/src/com/android/launcher3/util/TraceHelper.java
new file mode 100644
index 0000000..5b66fcd
--- /dev/null
+++ b/src/com/android/launcher3/util/TraceHelper.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import android.os.SystemClock;
+import android.os.Trace;
+import android.util.ArrayMap;
+import android.util.Log;
+import android.util.MutableLong;
+
+import com.android.launcher3.config.FeatureFlags;
+
+/**
+ * A wrapper around {@link Trace} to allow easier proguarding for production builds.
+ *
+ * To enable any tracing log, execute the following command:
+ * $ adb shell setprop log.tag.TAGNAME VERBOSE
+ */
+public class TraceHelper {
+
+    private static final boolean ENABLED = FeatureFlags.IS_DOGFOOD_BUILD;
+
+    private static final boolean SYSTEM_TRACE = true;
+    private static final ArrayMap<String, MutableLong> sUpTimes =
+            ENABLED ? new ArrayMap<String, MutableLong>() : null;
+
+    public static void beginSection(String sectionName) {
+        if (ENABLED) {
+            MutableLong time = sUpTimes.get(sectionName);
+            if (time == null) {
+                time = new MutableLong(Log.isLoggable(sectionName, Log.VERBOSE) ? 0 : -1);
+                sUpTimes.put(sectionName, time);
+            }
+            if (time.value >= 0) {
+                if (SYSTEM_TRACE) {
+                    Trace.beginSection(sectionName);
+                }
+                time.value = SystemClock.uptimeMillis();
+            }
+        }
+    }
+
+    public static void partitionSection(String sectionName, String partition) {
+        if (ENABLED) {
+            MutableLong time = sUpTimes.get(sectionName);
+            if (time.value >= 0) {
+
+                if (SYSTEM_TRACE) {
+                    Trace.endSection();
+                    Trace.beginSection(sectionName);
+                }
+
+                long now = SystemClock.uptimeMillis();
+                Log.d(sectionName, partition + " : " + (now - time.value));
+                time.value = now;
+            }
+        }
+    }
+
+    public static void endSection(String sectionName) {
+        if (ENABLED) {
+            endSection(sectionName, "End");
+        }
+    }
+
+    public static void endSection(String sectionName, String msg) {
+        if (ENABLED) {
+            MutableLong time = sUpTimes.get(sectionName);
+            if (time.value >= 0) {
+                if (SYSTEM_TRACE) {
+                    Trace.endSection();
+                }
+                Log.d(sectionName, msg + " : " + (SystemClock.uptimeMillis() - time.value));
+            }
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/UiThreadHelper.java b/src/com/android/launcher3/util/UiThreadHelper.java
new file mode 100644
index 0000000..27140a1
--- /dev/null
+++ b/src/com/android/launcher3/util/UiThreadHelper.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import android.content.Context;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
+import android.os.Process;
+import android.view.inputmethod.InputMethodManager;
+
+/**
+ * Utility class for offloading some class from UI thread
+ */
+public class UiThreadHelper {
+
+    private static HandlerThread sHandlerThread;
+    private static Handler sHandler;
+
+    private static final int MSG_HIDE_KEYBOARD = 1;
+
+    public static Looper getBackgroundLooper() {
+        if (sHandlerThread == null) {
+            sHandlerThread =
+                    new HandlerThread("UiThreadHelper", Process.THREAD_PRIORITY_FOREGROUND);
+            sHandlerThread.start();
+        }
+        return sHandlerThread.getLooper();
+    }
+
+    private static Handler getHandler(Context context) {
+        if (sHandler == null) {
+            sHandler = new Handler(getBackgroundLooper(),
+                    new UiCallbacks(context.getApplicationContext()));
+        }
+        return sHandler;
+    }
+
+    public static void hideKeyboardAsync(Context context, IBinder token) {
+        Message.obtain(getHandler(context), MSG_HIDE_KEYBOARD, token).sendToTarget();
+    }
+
+    private static class UiCallbacks implements Handler.Callback {
+
+        private final InputMethodManager mIMM;
+
+        UiCallbacks(Context context) {
+            mIMM = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+        }
+
+        @Override
+        public boolean handleMessage(Message message) {
+            switch (message.what) {
+                case MSG_HIDE_KEYBOARD:
+                    mIMM.hideSoftInputFromWindow((IBinder) message.obj, 0);
+                    return true;
+            }
+            return false;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/VerticalFlingDetector.java b/src/com/android/launcher3/util/VerticalFlingDetector.java
deleted file mode 100644
index 7236c2d..0000000
--- a/src/com/android/launcher3/util/VerticalFlingDetector.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.util;
-
-import android.content.Context;
-import android.view.MotionEvent;
-import android.view.VelocityTracker;
-import android.view.View;
-import android.view.ViewConfiguration;
-
-public class VerticalFlingDetector implements View.OnTouchListener {
-
-    private static final float CUSTOM_SLOP_MULTIPLIER = 2.2f;
-    private static final int SEC_IN_MILLIS = 1000;
-
-    private VelocityTracker mVelocityTracker;
-    private float mMinimumFlingVelocity;
-    private float mMaximumFlingVelocity;
-    private float mDownX, mDownY;
-    private boolean mShouldCheckFling;
-    private double mCustomTouchSlop;
-
-    public VerticalFlingDetector(Context context) {
-        ViewConfiguration vc = ViewConfiguration.get(context);
-        mMinimumFlingVelocity = vc.getScaledMinimumFlingVelocity();
-        mMaximumFlingVelocity = vc.getScaledMaximumFlingVelocity();
-        mCustomTouchSlop = CUSTOM_SLOP_MULTIPLIER * vc.getScaledTouchSlop();
-    }
-
-    @Override
-    public boolean onTouch(View v, MotionEvent ev) {
-        if (mVelocityTracker == null) {
-            mVelocityTracker = VelocityTracker.obtain();
-        }
-        mVelocityTracker.addMovement(ev);
-        switch (ev.getAction()) {
-            case MotionEvent.ACTION_DOWN:
-                mDownX = ev.getX();
-                mDownY = ev.getY();
-                mShouldCheckFling = false;
-                break;
-            case MotionEvent.ACTION_MOVE:
-                if (mShouldCheckFling) {
-                    break;
-                }
-                if (Math.abs(ev.getY() - mDownY) > mCustomTouchSlop &&
-                        Math.abs(ev.getY() - mDownY) > Math.abs(ev.getX() - mDownX)) {
-                    mShouldCheckFling = true;
-                }
-                break;
-            case MotionEvent.ACTION_UP:
-                if (mShouldCheckFling) {
-                    mVelocityTracker.computeCurrentVelocity(SEC_IN_MILLIS, mMaximumFlingVelocity);
-                    // only when fling is detected in down direction
-                    if (mVelocityTracker.getYVelocity() > mMinimumFlingVelocity) {
-                        cleanUp();
-                        return true;
-                    }
-                }
-                // fall through.
-            case MotionEvent.ACTION_CANCEL:
-                cleanUp();
-        }
-        return false;
-    }
-
-    private void cleanUp() {
-        if (mVelocityTracker == null) {
-            return;
-        }
-        mVelocityTracker.recycle();
-        mVelocityTracker = null;
-    }
-}
diff --git a/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java b/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
index 3926974..ec494f1 100644
--- a/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
+++ b/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
@@ -1,9 +1,15 @@
 package com.android.launcher3.util;
 
 import android.app.WallpaperManager;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Handler;
 import android.os.IBinder;
+import android.os.Message;
+import android.os.SystemClock;
 import android.util.Log;
-import android.view.Choreographer;
 import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
 
@@ -13,60 +19,30 @@
 /**
  * Utility class to handle wallpaper scrolling along with workspace.
  */
-public class WallpaperOffsetInterpolator implements Choreographer.FrameCallback {
+public class WallpaperOffsetInterpolator extends BroadcastReceiver {
+
+    private static final int[] sTempInt = new int[2];
     private static final String TAG = "WPOffsetInterpolator";
     private static final int ANIMATION_DURATION = 250;
 
     // Don't use all the wallpaper for parallax until you have at least this many pages
     private static final int MIN_PARALLAX_PAGE_SPAN = 4;
 
-    private final Choreographer mChoreographer;
-    private final Interpolator mInterpolator;
-    private final WallpaperManager mWallpaperManager;
     private final Workspace mWorkspace;
     private final boolean mIsRtl;
+    private final Handler mHandler;
 
+    private boolean mRegistered = false;
     private IBinder mWindowToken;
     private boolean mWallpaperIsLiveWallpaper;
-    private float mLastSetWallpaperOffsetSteps = 0;
 
-    private float mFinalOffset = 0.0f;
-    private float mCurrentOffset = 0.5f; // to force an initial update
-    private boolean mWaitingForUpdate;
     private boolean mLockedToDefaultPage;
-
-    private boolean mAnimating;
-    private long mAnimationStartTime;
-    private float mAnimationStartOffset;
-    int mNumScreens;
-    int mNumPagesForWallpaperParallax;
+    private int mNumScreens;
 
     public WallpaperOffsetInterpolator(Workspace workspace) {
-        mChoreographer = Choreographer.getInstance();
-        mInterpolator = new DecelerateInterpolator(1.5f);
-
         mWorkspace = workspace;
-        mWallpaperManager = WallpaperManager.getInstance(workspace.getContext());
         mIsRtl = Utilities.isRtl(workspace.getResources());
-    }
-
-    @Override
-    public void doFrame(long frameTimeNanos) {
-        updateOffset(false);
-    }
-
-    private void updateOffset(boolean force) {
-        if (mWaitingForUpdate || force) {
-            mWaitingForUpdate = false;
-            if (computeScrollOffset() && mWindowToken != null) {
-                try {
-                    mWallpaperManager.setWallpaperOffsets(mWindowToken, getCurrX(), 0.5f);
-                    setWallpaperOffsetSteps();
-                } catch (IllegalArgumentException e) {
-                    Log.e(TAG, "Error updating wallpaper offset: " + e);
-                }
-            }
-        }
+        mHandler = new OffsetHandler(workspace.getContext());
     }
 
     /**
@@ -80,55 +56,34 @@
         return mLockedToDefaultPage;
     }
 
-    public boolean computeScrollOffset() {
-        final float oldOffset = mCurrentOffset;
-        if (mAnimating) {
-            long durationSinceAnimation = System.currentTimeMillis() - mAnimationStartTime;
-            float t0 = durationSinceAnimation / (float) ANIMATION_DURATION;
-            float t1 = mInterpolator.getInterpolation(t0);
-            mCurrentOffset = mAnimationStartOffset +
-                    (mFinalOffset - mAnimationStartOffset) * t1;
-            mAnimating = durationSinceAnimation < ANIMATION_DURATION;
-        } else {
-            mCurrentOffset = mFinalOffset;
-        }
-
-        if (Math.abs(mCurrentOffset - mFinalOffset) > 0.0000001f) {
-            scheduleUpdate();
-        }
-        if (Math.abs(oldOffset - mCurrentOffset) > 0.0000001f) {
-            return true;
-        }
-        return false;
-    }
-
     /**
+     * Computes the wallpaper offset as an int ratio (out[0] / out[1])
+     *
      * TODO: do different behavior if it's  a live wallpaper?
      */
-    public float wallpaperOffsetForScroll(int scroll) {
+    private void wallpaperOffsetForScroll(int scroll, int numScrollingPages, final int[] out) {
+        out[1] = 1;
+
         // To match the default wallpaper behavior in the system, we default to either the left
         // or right edge on initialization
-        int numScrollingPages = getNumScreensExcludingEmptyAndCustom();
         if (mLockedToDefaultPage || numScrollingPages <= 1) {
-            return mIsRtl ? 1f : 0f;
+            out[0] =  mIsRtl ? 1 : 0;
+            return;
         }
 
         // Distribute the wallpaper parallax over a minimum of MIN_PARALLAX_PAGE_SPAN workspace
         // screens, not including the custom screen, and empty screens (if > MIN_PARALLAX_PAGE_SPAN)
-        if (mWallpaperIsLiveWallpaper) {
-            mNumPagesForWallpaperParallax = numScrollingPages;
-        } else {
-            mNumPagesForWallpaperParallax = Math.max(MIN_PARALLAX_PAGE_SPAN, numScrollingPages);
-        }
+        int numPagesForWallpaperParallax = mWallpaperIsLiveWallpaper ? numScrollingPages :
+                        Math.max(MIN_PARALLAX_PAGE_SPAN, numScrollingPages);
 
         // Offset by the custom screen
         int leftPageIndex;
         int rightPageIndex;
         if (mIsRtl) {
-            rightPageIndex = mWorkspace.numCustomPages();
+            rightPageIndex = 0;
             leftPageIndex = rightPageIndex + numScrollingPages - 1;
         } else {
-            leftPageIndex = mWorkspace.numCustomPages();
+            leftPageIndex = 0;
             rightPageIndex = leftPageIndex + numScrollingPages - 1;
         }
 
@@ -136,106 +91,184 @@
         int leftPageScrollX = mWorkspace.getScrollForPage(leftPageIndex);
         int rightPageScrollX = mWorkspace.getScrollForPage(rightPageIndex);
         int scrollRange = rightPageScrollX - leftPageScrollX;
-        if (scrollRange == 0) {
-            return 0f;
+        if (scrollRange <= 0) {
+            out[0] = 0;
+            return;
         }
 
         // Sometimes the left parameter of the pages is animated during a layout transition;
         // this parameter offsets it to keep the wallpaper from animating as well
         int adjustedScroll = scroll - leftPageScrollX -
                 mWorkspace.getLayoutTransitionOffsetForPage(0);
-        float offset = Utilities.boundToRange((float) adjustedScroll / scrollRange, 0f, 1f);
+        adjustedScroll = Utilities.boundToRange(adjustedScroll, 0, scrollRange);
+        out[1] = (numPagesForWallpaperParallax - 1) * scrollRange;
 
         // The offset is now distributed 0..1 between the left and right pages that we care about,
         // so we just map that between the pages that we are using for parallax
-        float rtlOffset = 0;
+        int rtlOffset = 0;
         if (mIsRtl) {
             // In RTL, the pages are right aligned, so adjust the offset from the end
-            rtlOffset = (float) ((mNumPagesForWallpaperParallax - 1) - (numScrollingPages - 1)) /
-                    (mNumPagesForWallpaperParallax - 1);
+            rtlOffset = out[1] - (numScrollingPages - 1) * scrollRange;
         }
-        return rtlOffset + offset *
-                ((float) (numScrollingPages - 1) / (mNumPagesForWallpaperParallax - 1));
+        out[0] = rtlOffset + adjustedScroll * (numScrollingPages - 1);
     }
 
-    private float wallpaperOffsetForCurrentScroll() {
-        return wallpaperOffsetForScroll(mWorkspace.getScrollX());
+    public float wallpaperOffsetForScroll(int scroll) {
+        wallpaperOffsetForScroll(scroll, getNumScreensExcludingEmpty(), sTempInt);
+        return ((float) sTempInt[0]) / sTempInt[1];
     }
 
-    private int numEmptyScreensToIgnore() {
-        int numScrollingPages = mWorkspace.getChildCount() - mWorkspace.numCustomPages();
+    private int getNumScreensExcludingEmpty() {
+        int numScrollingPages = mWorkspace.getChildCount();
         if (numScrollingPages >= MIN_PARALLAX_PAGE_SPAN && mWorkspace.hasExtraEmptyScreen()) {
-            return 1;
+            return numScrollingPages - 1;
         } else {
-            return 0;
+            return numScrollingPages;
         }
     }
 
-    private int getNumScreensExcludingEmptyAndCustom() {
-        return mWorkspace.getChildCount() - numEmptyScreensToIgnore() - mWorkspace.numCustomPages();
-    }
-
     public void syncWithScroll() {
-        float offset = wallpaperOffsetForCurrentScroll();
-        setFinalX(offset);
-        updateOffset(true);
-    }
-
-    public float getCurrX() {
-        return mCurrentOffset;
-    }
-
-    public float getFinalX() {
-        return mFinalOffset;
-    }
-
-    private void animateToFinal() {
-        mAnimating = true;
-        mAnimationStartOffset = mCurrentOffset;
-        mAnimationStartTime = System.currentTimeMillis();
-    }
-
-    private void setWallpaperOffsetSteps() {
-        // Set wallpaper offset steps (1 / (number of screens - 1))
-        float xOffset = 1.0f / (mNumPagesForWallpaperParallax - 1);
-        if (xOffset != mLastSetWallpaperOffsetSteps) {
-            mWallpaperManager.setWallpaperOffsetSteps(xOffset, 1.0f);
-            mLastSetWallpaperOffsetSteps = xOffset;
-        }
-    }
-
-    public void setFinalX(float x) {
-        scheduleUpdate();
-        mFinalOffset = Math.max(0f, Math.min(x, 1f));
-        if (getNumScreensExcludingEmptyAndCustom() != mNumScreens) {
-            if (mNumScreens > 0 && Float.compare(mCurrentOffset, mFinalOffset) != 0) {
-                // Don't animate if we're going from 0 screens, or if the final offset is the same
-                // as the current offset
-                animateToFinal();
+        int numScreens = getNumScreensExcludingEmpty();
+        wallpaperOffsetForScroll(mWorkspace.getScrollX(), numScreens, sTempInt);
+        Message msg = Message.obtain(mHandler, MSG_UPDATE_OFFSET, sTempInt[0], sTempInt[1],
+                mWindowToken);
+        if (numScreens != mNumScreens) {
+            if (mNumScreens > 0) {
+                // Don't animate if we're going from 0 screens
+                msg.what = MSG_START_ANIMATION;
             }
-            mNumScreens = getNumScreensExcludingEmptyAndCustom();
+            mNumScreens = numScreens;
+            updateOffset();
         }
+        msg.sendToTarget();
     }
 
-    private void scheduleUpdate() {
-        if (!mWaitingForUpdate) {
-            mChoreographer.postFrameCallback(this);
-            mWaitingForUpdate = true;
+    private void updateOffset() {
+        int numPagesForWallpaperParallax;
+        if (mWallpaperIsLiveWallpaper) {
+            numPagesForWallpaperParallax = mNumScreens;
+        } else {
+            numPagesForWallpaperParallax = Math.max(MIN_PARALLAX_PAGE_SPAN, mNumScreens);
         }
+        Message.obtain(mHandler, MSG_SET_NUM_PARALLAX, numPagesForWallpaperParallax, 0,
+                mWindowToken).sendToTarget();
     }
 
     public void jumpToFinal() {
-        mCurrentOffset = mFinalOffset;
-    }
-
-    public void onResume() {
-        mWallpaperIsLiveWallpaper = mWallpaperManager.getWallpaperInfo() != null;
-        // Force the wallpaper offset steps to be set again, because another app might have changed
-        // them
-        mLastSetWallpaperOffsetSteps = 0f;
+        Message.obtain(mHandler, MSG_JUMP_TO_FINAL, mWindowToken).sendToTarget();
     }
 
     public void setWindowToken(IBinder token) {
         mWindowToken = token;
+        if (mWindowToken == null && mRegistered) {
+            mWorkspace.getContext().unregisterReceiver(this);
+            mRegistered = false;
+        } else if (mWindowToken != null && !mRegistered) {
+            mWorkspace.getContext()
+                    .registerReceiver(this, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED));
+            onReceive(mWorkspace.getContext(), null);
+            mRegistered = true;
+        }
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        mWallpaperIsLiveWallpaper =
+                WallpaperManager.getInstance(mWorkspace.getContext()).getWallpaperInfo() != null;
+        updateOffset();
+    }
+
+    private static final int MSG_START_ANIMATION = 1;
+    private static final int MSG_UPDATE_OFFSET = 2;
+    private static final int MSG_APPLY_OFFSET = 3;
+    private static final int MSG_SET_NUM_PARALLAX = 4;
+    private static final int MSG_JUMP_TO_FINAL = 5;
+
+    private static class OffsetHandler extends Handler {
+
+        private final Interpolator mInterpolator;
+        private final WallpaperManager mWM;
+
+        private float mCurrentOffset = 0.5f; // to force an initial update
+        private boolean mAnimating;
+        private long mAnimationStartTime;
+        private float mAnimationStartOffset;
+
+        private float mFinalOffset;
+        private float mOffsetX;
+
+        public OffsetHandler(Context context) {
+            super(UiThreadHelper.getBackgroundLooper());
+            mInterpolator = new DecelerateInterpolator(1.5f);
+            mWM = WallpaperManager.getInstance(context);
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            final IBinder token = (IBinder) msg.obj;
+            if (token == null) {
+                return;
+            }
+
+            switch (msg.what) {
+                case MSG_START_ANIMATION: {
+                    mAnimating = true;
+                    mAnimationStartOffset = mCurrentOffset;
+                    mAnimationStartTime = msg.getWhen();
+                    // Follow through
+                }
+                case MSG_UPDATE_OFFSET:
+                    mFinalOffset = ((float) msg.arg1) / msg.arg2;
+                    // Follow through
+                case MSG_APPLY_OFFSET: {
+                    float oldOffset = mCurrentOffset;
+                    if (mAnimating) {
+                        long durationSinceAnimation = SystemClock.uptimeMillis()
+                                - mAnimationStartTime;
+                        float t0 = durationSinceAnimation / (float) ANIMATION_DURATION;
+                        float t1 = mInterpolator.getInterpolation(t0);
+                        mCurrentOffset = mAnimationStartOffset +
+                                (mFinalOffset - mAnimationStartOffset) * t1;
+                        mAnimating = durationSinceAnimation < ANIMATION_DURATION;
+                    } else {
+                        mCurrentOffset = mFinalOffset;
+                    }
+
+                    if (Float.compare(mCurrentOffset, oldOffset) != 0) {
+                        setOffsetSafely(token);
+                        // Force the wallpaper offset steps to be set again, because another app
+                        // might have changed them
+                        mWM.setWallpaperOffsetSteps(mOffsetX, 1.0f);
+                    }
+                    if (mAnimating) {
+                        // If we are animating, keep updating the offset
+                        Message.obtain(this, MSG_APPLY_OFFSET, token).sendToTarget();
+                    }
+                    return;
+                }
+                case MSG_SET_NUM_PARALLAX: {
+                    // Set wallpaper offset steps (1 / (number of screens - 1))
+                    mOffsetX = 1.0f / (msg.arg1 - 1);
+                    mWM.setWallpaperOffsetSteps(mOffsetX, 1.0f);
+                    return;
+                }
+                case MSG_JUMP_TO_FINAL: {
+                    if (Float.compare(mCurrentOffset, mFinalOffset) != 0) {
+                        mCurrentOffset = mFinalOffset;
+                        setOffsetSafely(token);
+                    }
+                    mAnimating = false;
+                    return;
+                }
+            }
+        }
+
+        private void setOffsetSafely(IBinder token) {
+            try {
+                mWM.setWallpaperOffsets(token, mCurrentOffset, 0.5f);
+            } catch (IllegalArgumentException e) {
+                Log.e(TAG, "Error updating wallpaper offset: " + e);
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/widget/PendingAddWidgetInfo.java b/src/com/android/launcher3/widget/PendingAddWidgetInfo.java
index ad05ce9..bc40484 100644
--- a/src/com/android/launcher3/widget/PendingAddWidgetInfo.java
+++ b/src/com/android/launcher3/widget/PendingAddWidgetInfo.java
@@ -35,13 +35,13 @@
     public Bundle bindOptions = null;
 
     public PendingAddWidgetInfo(LauncherAppWidgetProviderInfo i) {
-        if (i.isCustomWidget) {
+        if (i.isCustomWidget()) {
             itemType = LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
         } else {
             itemType = LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
         }
         this.info = i;
-        user = i.getUser();
+        user = i.getProfile();
         componentName = i.provider;
         previewImage = i.previewImage;
         icon = i.icon;
diff --git a/src/com/android/launcher3/widget/PendingItemDragHelper.java b/src/com/android/launcher3/widget/PendingItemDragHelper.java
index 19be28d..c5cf5e2 100644
--- a/src/com/android/launcher3/widget/PendingItemDragHelper.java
+++ b/src/com/android/launcher3/widget/PendingItemDragHelper.java
@@ -22,7 +22,6 @@
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import android.os.Build;
 import android.view.View;
 import android.widget.RemoteViews;
 
@@ -32,11 +31,9 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.R;
-import com.android.launcher3.Workspace;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.LivePreviewWidgetCell;
 import com.android.launcher3.graphics.DragPreviewProvider;
-import com.android.launcher3.graphics.HolographicOutlineHelper;
 import com.android.launcher3.graphics.LauncherIcons;
 
 /**
@@ -48,8 +45,8 @@
     private static final float MAX_WIDGET_SCALE = 1.25f;
 
     private final PendingAddItemInfo mAddInfo;
+    private int[] mEstimatedCellSize;
 
-    private Bitmap mPreviewBitmap;
     private RemoteViews mPreview;
 
     public PendingItemDragHelper(View view) {
@@ -80,12 +77,12 @@
         final Point dragOffset;
         final Rect dragRegion;
 
+        mEstimatedCellSize = launcher.getWorkspace().estimateItemSize(mAddInfo);
 
         if (mAddInfo instanceof PendingAddWidgetInfo) {
             PendingAddWidgetInfo createWidgetInfo = (PendingAddWidgetInfo) mAddInfo;
-            int[] size = launcher.getWorkspace().estimateItemSize(createWidgetInfo, true, false);
 
-            int maxWidth = Math.min((int) (previewBitmapWidth * MAX_WIDGET_SCALE), size[0]);
+            int maxWidth = Math.min((int) (previewBitmapWidth * MAX_WIDGET_SCALE), mEstimatedCellSize[0]);
 
             int[] previewSizeBeforeScale = new int[1];
 
@@ -117,14 +114,12 @@
             PendingAddShortcutInfo createShortcutInfo = (PendingAddShortcutInfo) mAddInfo;
             Drawable icon = createShortcutInfo.activityInfo.getFullResIcon(app.getIconCache());
             preview = LauncherIcons.createScaledBitmapWithoutShadow(icon, launcher, 0);
-            mAddInfo.spanX = mAddInfo.spanY = 1;
             scale = ((float) launcher.getDeviceProfile().iconSizePx) / preview.getWidth();
 
             dragOffset = new Point(previewPadding / 2, previewPadding / 2);
 
             // Create a preview same as the workspace cell size and draw the icon at the
             // appropriate position.
-            int[] size = launcher.getWorkspace().estimateItemSize(mAddInfo, false, true);
             DeviceProfile dp = launcher.getDeviceProfile();
             int iconSize = dp.iconSizePx;
 
@@ -134,9 +129,10 @@
             previewBounds.top += padding;
 
             dragRegion = new Rect();
-            dragRegion.left = (size[0] - iconSize) / 2;
+            dragRegion.left = (mEstimatedCellSize[0] - iconSize) / 2;
             dragRegion.right = dragRegion.left + iconSize;
-            dragRegion.top = (size[1] - iconSize - dp.iconTextSizePx - dp.iconDrawablePaddingPx) / 2;
+            dragRegion.top = (mEstimatedCellSize[1]
+                    - iconSize - dp.iconTextSizePx - dp.iconDrawablePaddingPx) / 2;
             dragRegion.bottom = dragRegion.top + iconSize;
         }
 
@@ -149,60 +145,31 @@
         int dragLayerY = screenPos.y + previewBounds.top
                 + (int) ((scale * preview.getHeight() - preview.getHeight()) / 2);
 
-        mPreviewBitmap = preview;
         // Start the drag
         launcher.getDragController().startDrag(preview, dragLayerX, dragLayerY, source, mAddInfo,
                 dragOffset, dragRegion, scale, options);
     }
 
-
     @Override
-    public Bitmap createDragOutline(Canvas canvas) {
-        if (mAddInfo instanceof PendingAddShortcutInfo) {
-            int width = mPreviewBitmap.getWidth();
-            int height = mPreviewBitmap.getHeight();
-            Bitmap b = Bitmap.createBitmap(width + blurSizeOutline, height + blurSizeOutline,
-                    Bitmap.Config.ALPHA_8);
-            canvas.setBitmap(b);
-
-            Launcher launcher = Launcher.getLauncher(mView.getContext());
-            int size = launcher.getDeviceProfile().iconSizePx;
-
-            Rect src = new Rect(0, 0, mPreviewBitmap.getWidth(), mPreviewBitmap.getHeight());
-            Rect dst = new Rect(0, 0, size, size);
-            dst.offset(blurSizeOutline / 2, blurSizeOutline / 2);
-            canvas.drawBitmap(mPreviewBitmap, src, dst, new Paint(Paint.FILTER_BITMAP_FLAG));
-
-            HolographicOutlineHelper.getInstance(mView.getContext())
-                    .applyExpensiveOutlineWithBlur(b, canvas);
-
-            canvas.setBitmap(null);
-            return b;
+    protected Bitmap convertPreviewToAlphaBitmap(Bitmap preview) {
+        if (mAddInfo instanceof PendingAddShortcutInfo || mEstimatedCellSize == null) {
+            return super.convertPreviewToAlphaBitmap(preview);
         }
 
-        Workspace workspace = Launcher.getLauncher(mView.getContext()).getWorkspace();
-        int[] size = workspace.estimateItemSize(mAddInfo, false, false);
-
-        int w = size[0];
-        int h = size[1];
+        int w = mEstimatedCellSize[0];
+        int h = mEstimatedCellSize[1];
         final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ALPHA_8);
-        canvas.setBitmap(b);
+        Rect src = new Rect(0, 0, preview.getWidth(), preview.getHeight());
 
-        Rect src = new Rect(0, 0, mPreviewBitmap.getWidth(), mPreviewBitmap.getHeight());
-        float scaleFactor = Math.min((w - blurSizeOutline) / (float) mPreviewBitmap.getWidth(),
-                (h - blurSizeOutline) / (float) mPreviewBitmap.getHeight());
-        int scaledWidth = (int) (scaleFactor * mPreviewBitmap.getWidth());
-        int scaledHeight = (int) (scaleFactor * mPreviewBitmap.getHeight());
+        float scaleFactor = Math.min((w - blurSizeOutline) / (float) preview.getWidth(),
+                (h - blurSizeOutline) / (float) preview.getHeight());
+        int scaledWidth = (int) (scaleFactor * preview.getWidth());
+        int scaledHeight = (int) (scaleFactor * preview.getHeight());
         Rect dst = new Rect(0, 0, scaledWidth, scaledHeight);
 
         // center the image
         dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2);
-
-        canvas.drawBitmap(mPreviewBitmap, src, dst, null);
-        HolographicOutlineHelper.getInstance(mView.getContext())
-                .applyExpensiveOutlineWithBlur(b, canvas);
-        canvas.setBitmap(null);
-
+        new Canvas(b).drawBitmap(preview, src, dst, new Paint(Paint.FILTER_BITMAP_FLAG));
         return b;
     }
 }
diff --git a/src/com/android/launcher3/widget/WidgetHostViewLoader.java b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
index 5eeea44..8dcdd44 100644
--- a/src/com/android/launcher3/widget/WidgetHostViewLoader.java
+++ b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
@@ -85,7 +85,7 @@
     private boolean preloadWidget() {
         final LauncherAppWidgetProviderInfo pInfo = mInfo.info;
 
-        if (pInfo.isCustomWidget) {
+        if (pInfo.isCustomWidget()) {
             return false;
         }
         final Bundle options = getDefaultOptionsForWidget(mLauncher, mInfo);
@@ -129,7 +129,7 @@
                 mWidgetLoadingId = -1;
 
                 hostView.setVisibility(View.INVISIBLE);
-                int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(mInfo, false, true);
+                int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(mInfo);
                 // We want the first widget layout to be the correct size. This will be important
                 // for width size reporting to the AppWidgetManager.
                 DragLayer.LayoutParams lp = new DragLayer.LayoutParams(unScaledSize[0],
diff --git a/src/com/android/launcher3/widget/WidgetListRowEntry.java b/src/com/android/launcher3/widget/WidgetListRowEntry.java
index 3e89eeb..335b8c7 100644
--- a/src/com/android/launcher3/widget/WidgetListRowEntry.java
+++ b/src/com/android/launcher3/widget/WidgetListRowEntry.java
@@ -41,4 +41,8 @@
         this.widgets = items;
     }
 
+    @Override
+    public String toString() {
+        return pkgItem.packageName + ":" + widgets.size();
+    }
 }
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index 01101ac..7aa50a4 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -40,24 +40,23 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.touch.SwipeDetector;
 import com.android.launcher3.anim.PropertyListBuilder;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.graphics.GradientView;
 import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.Themes;
-import com.android.launcher3.util.TouchController;
 
 import java.util.List;
 
 /**
  * Bottom sheet for the "Widgets" system shortcut in the long-press popup.
  */
-public class WidgetsBottomSheet extends AbstractFloatingView implements Insettable, TouchController,
+public class WidgetsBottomSheet extends AbstractFloatingView implements Insettable,
         SwipeDetector.Listener, View.OnClickListener, View.OnLongClickListener,
         DragController.DragListener {
 
@@ -108,7 +107,6 @@
         onWidgetsBound();
 
         mLauncher.getDragLayer().addView(mGradientBackground);
-        mGradientBackground.setVisibility(VISIBLE);
         mLauncher.getDragLayer().addView(this);
         measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
         setTranslationY(mTranslationYClosed);
@@ -242,18 +240,6 @@
     }
 
     @Override
-    public int getLogContainerType() {
-        return LauncherLogProto.ContainerType.WIDGETS; // TODO: be more specific
-    }
-
-    /**
-     * Returns a {@link WidgetsBottomSheet} which is already open or null
-     */
-    public static WidgetsBottomSheet getOpen(Launcher launcher) {
-        return getOpenView(launcher, TYPE_WIDGETS_BOTTOM_SHEET);
-    }
-
-    @Override
     public void setInsets(Rect insets) {
         // Extend behind left, right, and bottom insets.
         int leftInset = insets.left - mInsets.left;
@@ -302,12 +288,27 @@
     }
 
     @Override
+    public void logActionCommand(int command) {
+        // TODO: be more specific
+        mLauncher.getUserEventDispatcher().logActionCommand(command, ContainerType.WIDGETS);
+    }
+
+    @Override
     public boolean onControllerTouchEvent(MotionEvent ev) {
         return mSwipeDetector.onTouchEvent(ev);
     }
 
     @Override
     public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_UP) {
+            // If we got ACTION_UP without ever returning true on intercept,
+            // the user never started dragging the bottom sheet.
+            if (!mLauncher.getDragLayer().isEventOverView(this, ev)) {
+                close(true);
+                return false;
+            }
+        }
+
         int directionsToDetectScroll = mSwipeDetector.isIdleState() ?
                 SwipeDetector.DIRECTION_NEGATIVE : 0;
         mSwipeDetector.setDetectableScrollConditions(
diff --git a/src/com/android/launcher3/widget/WidgetsContainerView.java b/src/com/android/launcher3/widget/WidgetsContainerView.java
index 14a9d17..39dd0d4 100644
--- a/src/com/android/launcher3/widget/WidgetsContainerView.java
+++ b/src/com/android/launcher3/widget/WidgetsContainerView.java
@@ -17,10 +17,12 @@
 package com.android.launcher3.widget;
 
 import android.content.Context;
+import android.content.pm.LauncherApps;
 import android.graphics.Point;
 import android.support.v7.widget.LinearLayoutManager;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Toast;
@@ -31,8 +33,10 @@
 import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.compat.AlphabeticIndexCompat;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.model.PackageItemInfo;
@@ -74,7 +78,11 @@
     public WidgetsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         mLauncher = Launcher.getLauncher(context);
-        mAdapter = new WidgetsListAdapter(this, this, context);
+        LauncherAppState apps = LauncherAppState.getInstance(context);
+        mAdapter = new WidgetsListAdapter(context, LayoutInflater.from(context),
+                apps.getWidgetCache(), new AlphabeticIndexCompat(context), this, this,
+                new WidgetsDiffReporter(apps.getIconCache()));
+        mAdapter.setNotifyListener();
         if (LOGD) {
             Log.d(TAG, "WidgetsContainerView constructor");
         }
@@ -189,25 +197,6 @@
     //
 
     @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    /*
-     * Both this method and {@link #supportsFlingToDelete} has to return {@code false} for the
-     * {@link DeleteDropTarget} to be invisible.)
-     */
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return false;
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 0;
-    }
-
-    @Override
     public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete,
             boolean success) {
         if (LOGD) {
@@ -232,7 +221,6 @@
      */
     public void setWidgets(MultiHashMap<PackageItemInfo, WidgetItem> model) {
         mAdapter.setWidgets(model);
-        mAdapter.notifyDataSetChanged();
 
         View loader = getContentView().findViewById(R.id.loader);
         if (loader != null) {
diff --git a/src/com/android/launcher3/widget/WidgetsDiffReporter.java b/src/com/android/launcher3/widget/WidgetsDiffReporter.java
new file mode 100644
index 0000000..52deec3
--- /dev/null
+++ b/src/com/android/launcher3/widget/WidgetsDiffReporter.java
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget;
+
+import android.util.Log;
+
+import com.android.launcher3.IconCache;
+import com.android.launcher3.model.PackageItemInfo;
+import com.android.launcher3.widget.WidgetsListAdapter.WidgetListRowEntryComparator;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ * Do diff on widget's tray list items and call the {@link NotifyListener} methods accordingly.
+ */
+public class WidgetsDiffReporter {
+    private final boolean DEBUG = false;
+    private final String TAG = "WidgetsDiffReporter";
+    private final IconCache mIconCache;
+    private NotifyListener mListener;
+
+    public interface NotifyListener {
+        void notifyDataSetChanged();
+        void notifyItemChanged(int index);
+        void notifyItemInserted(int index);
+        void notifyItemRemoved(int index);
+    }
+
+    public WidgetsDiffReporter(IconCache iconCache) {
+        mIconCache = iconCache;
+    }
+
+    public void setListener(NotifyListener listener) {
+        mListener = listener;
+    }
+
+    public void process(ArrayList<WidgetListRowEntry> currentEntries,
+            ArrayList<WidgetListRowEntry> newEntries, WidgetListRowEntryComparator comparator) {
+        if (DEBUG) {
+            Log.d(TAG, "process oldEntries#=" + currentEntries.size()
+                    + " newEntries#=" + newEntries.size());
+        }
+        if (currentEntries.size() == 0 && newEntries.size() > 0) {
+            currentEntries.addAll(newEntries);
+            mListener.notifyDataSetChanged();
+            return;
+        }
+        ArrayList<WidgetListRowEntry> orgEntries =
+                (ArrayList<WidgetListRowEntry>) currentEntries.clone();
+        Iterator<WidgetListRowEntry> orgIter = orgEntries.iterator();
+        Iterator<WidgetListRowEntry> newIter = newEntries.iterator();
+
+        WidgetListRowEntry orgRowEntry = orgIter.next();
+        WidgetListRowEntry newRowEntry = newIter.next();
+
+        do {
+            int diff = comparePackageName(orgRowEntry, newRowEntry, comparator);
+            if (DEBUG) {
+                Log.d(TAG, String.format("diff=%d orgRowEntry (%s) newRowEntry (%s)",
+                        diff, orgRowEntry != null? orgRowEntry.toString() : null,
+                        newRowEntry != null? newRowEntry.toString() : null));
+            }
+            int index = -1;
+            if (diff < 0) {
+                index = currentEntries.indexOf(orgRowEntry);
+                mListener.notifyItemRemoved(index);
+                if (DEBUG) {
+                    Log.d(TAG, String.format("notifyItemRemoved called (%d)%s", index,
+                            orgRowEntry.titleSectionName));
+                }
+                currentEntries.remove(index);
+                orgRowEntry = orgIter.hasNext() ? orgIter.next() : null;
+            } else if (diff > 0) {
+                index = orgRowEntry != null? currentEntries.indexOf(orgRowEntry):
+                        currentEntries.size();
+                currentEntries.add(index, newRowEntry);
+                if (DEBUG) {
+                    Log.d(TAG, String.format("notifyItemInserted called (%d)%s", index,
+                            newRowEntry.titleSectionName));
+                }
+                newRowEntry = newIter.hasNext() ? newIter.next() : null;
+                mListener.notifyItemInserted(index);
+
+            } else {
+                // same package name but,
+                // did the icon, title, etc, change?
+                // or did the widget size and desc, span, etc change?
+                if (!isSamePackageItemInfo(orgRowEntry.pkgItem, newRowEntry.pkgItem) ||
+                        !orgRowEntry.widgets.equals(newRowEntry.widgets)) {
+                    index = currentEntries.indexOf(orgRowEntry);
+                    currentEntries.set(index, newRowEntry);
+                    mListener.notifyItemChanged(index);
+                    if (DEBUG) {
+                        Log.d(TAG, String.format("notifyItemChanged called (%d)%s", index,
+                                newRowEntry.titleSectionName));
+                    }
+                }
+                orgRowEntry = orgIter.hasNext() ? orgIter.next() : null;
+                newRowEntry = newIter.hasNext() ? newIter.next() : null;
+            }
+        } while(orgRowEntry != null || newRowEntry != null);
+    }
+
+    /**
+     * Compare package name using the same comparator as in {@link WidgetsListAdapter}.
+     * Also handle null row pointers.
+     */
+    private int comparePackageName(WidgetListRowEntry curRow, WidgetListRowEntry newRow,
+            WidgetListRowEntryComparator comparator) {
+        if (curRow == null && newRow == null) {
+            throw new IllegalStateException("Cannot compare PackageItemInfo if both rows are null.");
+        }
+
+        if (curRow == null && newRow != null) {
+            return 1; // new row needs to be inserted
+        } else if (curRow != null && newRow == null) {
+            return -1; // old row needs to be deleted
+        }
+        return comparator.compare(curRow, newRow);
+    }
+
+    private boolean isSamePackageItemInfo(PackageItemInfo curInfo, PackageItemInfo newInfo) {
+        return curInfo.iconBitmap.equals(newInfo.iconBitmap) &&
+                !mIconCache.isDefaultIcon(curInfo.iconBitmap, curInfo.user);
+    }
+}
diff --git a/src/com/android/launcher3/widget/WidgetsListAdapter.java b/src/com/android/launcher3/widget/WidgetsListAdapter.java
index a1eb0ab..6b1800c 100644
--- a/src/com/android/launcher3/widget/WidgetsListAdapter.java
+++ b/src/com/android/launcher3/widget/WidgetsListAdapter.java
@@ -21,9 +21,10 @@
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
 
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.WidgetPreviewLoader;
 import com.android.launcher3.compat.AlphabeticIndexCompat;
@@ -55,40 +56,67 @@
 
     private final WidgetPreviewLoader mWidgetPreviewLoader;
     private final LayoutInflater mLayoutInflater;
-
-    private final View.OnClickListener mIconClickListener;
-    private final View.OnLongClickListener mIconLongClickListener;
-
-    private final ArrayList<WidgetListRowEntry> mEntries = new ArrayList<>();
     private final AlphabeticIndexCompat mIndexer;
 
+    private final OnClickListener mIconClickListener;
+    private final OnLongClickListener mIconLongClickListener;
     private final int mIndent;
+    private ArrayList<WidgetListRowEntry> mEntries = new ArrayList<>();
+    private final WidgetsDiffReporter mDiffReporter;
 
-    public WidgetsListAdapter(View.OnClickListener iconClickListener,
-            View.OnLongClickListener iconLongClickListener,
-            Context context) {
-        mLayoutInflater = LayoutInflater.from(context);
-        mWidgetPreviewLoader = LauncherAppState.getInstance(context).getWidgetCache();
-
-        mIndexer = new AlphabeticIndexCompat(context);
-
+    public WidgetsListAdapter(Context context, LayoutInflater layoutInflater,
+            WidgetPreviewLoader widgetPreviewLoader, AlphabeticIndexCompat indexCompat,
+            OnClickListener iconClickListener, OnLongClickListener iconLongClickListener,
+            WidgetsDiffReporter diffReporter) {
+        mLayoutInflater = layoutInflater;
+        mWidgetPreviewLoader = widgetPreviewLoader;
+        mIndexer = indexCompat;
         mIconClickListener = iconClickListener;
         mIconLongClickListener = iconLongClickListener;
         mIndent = context.getResources().getDimensionPixelSize(R.dimen.widget_section_indent);
+        mDiffReporter = diffReporter;
     }
 
-    public void setWidgets(MultiHashMap<PackageItemInfo, WidgetItem> widgets) {
-        mEntries.clear();
-        WidgetItemComparator widgetComparator = new WidgetItemComparator();
+    public void setNotifyListener() {
+        mDiffReporter.setListener(new WidgetsDiffReporter.NotifyListener() {
+            @Override
+            public void notifyDataSetChanged() {
+                WidgetsListAdapter.this.notifyDataSetChanged();
+            }
 
+            @Override
+            public void notifyItemChanged(int index) {
+                WidgetsListAdapter.this.notifyItemChanged(index);
+            }
+
+            @Override
+            public void notifyItemInserted(int index) {
+                WidgetsListAdapter.this.notifyItemInserted(index);
+            }
+
+            @Override
+            public void notifyItemRemoved(int index) {
+                WidgetsListAdapter.this.notifyItemRemoved(index);
+            }
+        });
+    }
+
+    /**
+     * Update the widget list.
+     */
+    public void setWidgets(MultiHashMap<PackageItemInfo, WidgetItem> widgets) {
+        ArrayList<WidgetListRowEntry> tempEntries = new ArrayList<>();
+
+        WidgetItemComparator widgetComparator = new WidgetItemComparator();
         for (Map.Entry<PackageItemInfo, ArrayList<WidgetItem>> entry : widgets.entrySet()) {
             WidgetListRowEntry row = new WidgetListRowEntry(entry.getKey(), entry.getValue());
             row.titleSectionName = mIndexer.computeSectionName(row.pkgItem.title);
             Collections.sort(row.widgets, widgetComparator);
-            mEntries.add(row);
+            tempEntries.add(row);
         }
-
-        Collections.sort(mEntries, new WidgetListRowEntryComparator());
+        WidgetListRowEntryComparator rowComparator = new WidgetListRowEntryComparator();
+        Collections.sort(tempEntries, rowComparator);
+        mDiffReporter.process(mEntries, tempEntries, rowComparator);
     }
 
     @Override
diff --git a/src/com/android/launcher3/widget/custom/CustomAppWidgetProviderInfo.java b/src/com/android/launcher3/widget/custom/CustomAppWidgetProviderInfo.java
new file mode 100644
index 0000000..1086987
--- /dev/null
+++ b/src/com/android/launcher3/widget/custom/CustomAppWidgetProviderInfo.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget.custom;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.Utilities;
+
+/**
+ * Custom app widget provider info that can be used as a widget, but provide extra functionality
+ * by allowing custom code and views.
+ */
+public class CustomAppWidgetProviderInfo extends LauncherAppWidgetProviderInfo
+        implements Parcelable {
+
+    public final int providerId;
+
+    protected CustomAppWidgetProviderInfo(Parcel parcel, boolean readSelf, int providerId) {
+        super(parcel);
+        if (readSelf) {
+            this.providerId = parcel.readInt();
+
+            provider = new ComponentName(parcel.readString(), CLS_CUSTOM_WIDGET_PREFIX + providerId);
+
+            label = parcel.readString();
+            initialLayout = parcel.readInt();
+            icon = parcel.readInt();
+            previewImage = parcel.readInt();
+
+            resizeMode = parcel.readInt();
+            spanX = parcel.readInt();
+            spanY = parcel.readInt();
+            minSpanX = parcel.readInt();
+            minSpanY = parcel.readInt();
+        } else {
+            this.providerId = providerId;
+        }
+    }
+
+    @Override
+    public void initSpans(Context context) { }
+
+    @Override
+    public String getLabel(PackageManager packageManager) {
+        return Utilities.trim(label);
+    }
+
+    @Override
+    public String toString() {
+        return "WidgetProviderInfo(" + provider + ")";
+    }
+
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+        super.writeToParcel(out, flags);
+        out.writeInt(providerId);
+        out.writeString(provider.getPackageName());
+
+        out.writeString(label);
+        out.writeInt(initialLayout);
+        out.writeInt(icon);
+        out.writeInt(previewImage);
+
+        out.writeInt(resizeMode);
+        out.writeInt(spanX);
+        out.writeInt(spanY);
+        out.writeInt(minSpanX);
+        out.writeInt(minSpanY);
+    }
+
+    public static final Parcelable.Creator<CustomAppWidgetProviderInfo> CREATOR
+            = new Parcelable.Creator<CustomAppWidgetProviderInfo>() {
+
+        @Override
+        public CustomAppWidgetProviderInfo createFromParcel(Parcel parcel) {
+            return new CustomAppWidgetProviderInfo(parcel, true, 0);
+        }
+
+        @Override
+        public CustomAppWidgetProviderInfo[] newArray(int size) {
+            return new CustomAppWidgetProviderInfo[size];
+        }
+    };
+}
diff --git a/src/com/android/launcher3/widget/custom/CustomWidgetParser.java b/src/com/android/launcher3/widget/custom/CustomWidgetParser.java
new file mode 100644
index 0000000..00720c4
--- /dev/null
+++ b/src/com/android/launcher3/widget/custom/CustomWidgetParser.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget.custom;
+
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.content.res.XmlResourceParser;
+import android.os.Parcel;
+import android.os.Process;
+import android.util.SparseArray;
+import android.util.Xml;
+
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.R;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.android.launcher3.LauncherAppWidgetProviderInfo.CLS_CUSTOM_WIDGET_PREFIX;
+
+/**
+ * Utility class to parse {@ink CustomAppWidgetProviderInfo} definitions from xml
+ */
+public class CustomWidgetParser {
+
+    private static List<LauncherAppWidgetProviderInfo> sCustomWidgets;
+    private static SparseArray<ComponentName> sWidgetsIdMap;
+
+    public static List<LauncherAppWidgetProviderInfo> getCustomWidgets(Context context) {
+        if (sCustomWidgets == null) {
+            // Synchronization not needed as it it safe to load multiple times
+            parseCustomWidgets(context);
+        }
+
+        return sCustomWidgets;
+    }
+
+    public static int getWidgetIdForCustomProvider(Context context, ComponentName provider) {
+        if (sWidgetsIdMap == null) {
+            parseCustomWidgets(context);
+        }
+        int index = sWidgetsIdMap.indexOfValue(provider);
+        if (index >= 0) {
+            return LauncherAppWidgetInfo.CUSTOM_WIDGET_ID - sWidgetsIdMap.keyAt(index);
+        } else {
+            return AppWidgetManager.INVALID_APPWIDGET_ID;
+        }
+    }
+
+    public static LauncherAppWidgetProviderInfo getWidgetProvider(Context context, int widgetId) {
+        if (sWidgetsIdMap == null || sCustomWidgets == null) {
+            parseCustomWidgets(context);
+        }
+        ComponentName cn = sWidgetsIdMap.get(LauncherAppWidgetInfo.CUSTOM_WIDGET_ID - widgetId);
+        for (LauncherAppWidgetProviderInfo info : sCustomWidgets) {
+            if (info.provider.equals(cn)) {
+                return info;
+            }
+        }
+        return null;
+    }
+
+    private static void parseCustomWidgets(Context context) {
+        ArrayList<LauncherAppWidgetProviderInfo> widgets = new ArrayList<>();
+        SparseArray<ComponentName> idMap = new SparseArray<>();
+
+        List<AppWidgetProviderInfo> providers = AppWidgetManager.getInstance(context)
+                .getInstalledProvidersForProfile(Process.myUserHandle());
+        if (providers.isEmpty()) {
+            sCustomWidgets = widgets;
+            sWidgetsIdMap = idMap;
+            return;
+        }
+
+        Parcel parcel = Parcel.obtain();
+        providers.get(0).writeToParcel(parcel, 0);
+
+        try (XmlResourceParser parser = context.getResources().getXml(R.xml.custom_widgets)) {
+            final int depth = parser.getDepth();
+            int type;
+
+            while (((type = parser.next()) != XmlPullParser.END_TAG ||
+                    parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
+                if ((type == XmlPullParser.START_TAG) && "widget".equals(parser.getName())) {
+                    TypedArray a = context.obtainStyledAttributes(
+                            Xml.asAttributeSet(parser), R.styleable.CustomAppWidgetProviderInfo);
+
+                    parcel.setDataPosition(0);
+                    CustomAppWidgetProviderInfo info = newInfo(a, parcel, context);
+                    widgets.add(info);
+                    a.recycle();
+
+                    idMap.put(info.providerId, info.provider);
+                }
+            }
+        } catch (IOException | XmlPullParserException e) {
+            throw new RuntimeException(e);
+        }
+        parcel.recycle();
+        sCustomWidgets = widgets;
+        sWidgetsIdMap = idMap;
+    }
+
+    private static CustomAppWidgetProviderInfo newInfo(TypedArray a, Parcel parcel, Context context) {
+        int providerId = a.getInt(R.styleable.CustomAppWidgetProviderInfo_providerId, 0);
+        CustomAppWidgetProviderInfo info = new CustomAppWidgetProviderInfo(parcel, false, providerId);
+        info.provider = new ComponentName(context.getPackageName(), CLS_CUSTOM_WIDGET_PREFIX + providerId);
+
+        info.label = a.getString(R.styleable.CustomAppWidgetProviderInfo_android_label);
+        info.initialLayout = a.getResourceId(R.styleable.CustomAppWidgetProviderInfo_android_initialLayout, 0);
+        info.icon = a.getResourceId(R.styleable.CustomAppWidgetProviderInfo_android_icon, 0);
+        info.previewImage = a.getResourceId(R.styleable.CustomAppWidgetProviderInfo_android_previewImage, 0);
+        info.resizeMode = a.getInt(R.styleable.CustomAppWidgetProviderInfo_android_resizeMode, 0);
+
+        info.spanX = a.getInt(R.styleable.CustomAppWidgetProviderInfo_numColumns, 1);
+        info.spanY = a.getInt(R.styleable.CustomAppWidgetProviderInfo_numRows, 1);
+        info.minSpanX = a.getInt(R.styleable.CustomAppWidgetProviderInfo_numMinColumns, 1);
+        info.minSpanY = a.getInt(R.styleable.CustomAppWidgetProviderInfo_numMinRows, 1);
+        return info;
+    }
+}
diff --git a/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java b/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
index 82f34e4..a486ceb 100644
--- a/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
+++ b/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
@@ -55,7 +55,7 @@
         for (ItemInfo item : items) {
             list.add(Pair.create(item, null));
         }
-        return new AddWorkspaceItemsTask(Provider.of(list)) {
+        return new AddWorkspaceItemsTask(list) {
 
             @Override
             protected void updateScreens(Context context, ArrayList<Long> workspaceScreens) { }
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 7fb5d85..1be33d2 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -103,7 +103,7 @@
      */
     protected UiObject2 openAllApps() {
         mDevice.waitForIdle();
-        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
+        if (FeatureFlags.NO_ALL_APPS_ICON) {
             // clicking on the page indicator brings up all apps tray on non tablets.
             findViewById(R.id.page_indicator).click();
         } else {
diff --git a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
index d4d517a..87103d7 100644
--- a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
@@ -16,6 +16,7 @@
 package com.android.launcher3.ui.widget;
 
 import android.appwidget.AppWidgetHost;
+import android.appwidget.AppWidgetManager;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.ContentValues;
@@ -171,8 +172,9 @@
         // Widget has a valid Id now.
         assertEquals(0, mCursor.getInt(mCursor.getColumnIndex(LauncherSettings.Favorites.RESTORED))
                 & LauncherAppWidgetInfo.FLAG_ID_NOT_VALID);
-        assertNotNull(mWidgetManager.getAppWidgetInfo(mCursor.getInt(mCursor.getColumnIndex(
-                LauncherSettings.Favorites.APPWIDGET_ID))));
+        assertNotNull(AppWidgetManager.getInstance(mTargetContext)
+                .getAppWidgetInfo(mCursor.getInt(mCursor.getColumnIndex(
+                        LauncherSettings.Favorites.APPWIDGET_ID))));
     }
 
     @Test
@@ -297,7 +299,7 @@
         item.spanY = info.minSpanY;
         item.minSpanX = info.minSpanX;
         item.minSpanY = info.minSpanY;
-        item.user = info.getUser();
+        item.user = info.getProfile();
         item.cellX = 0;
         item.cellY = 1;
         item.container = LauncherSettings.Favorites.CONTAINER_DESKTOP;
diff --git a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
index 4b9d83f..bd21315 100644
--- a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
@@ -141,7 +141,7 @@
 
     private void runTest(String activityMethod, boolean isWidget, ItemOperator itemMatcher,
             Intent... commandIntents) throws Throwable {
-        if (!Utilities.isAtLeastO()) {
+        if (!Utilities.ATLEAST_OREO) {
             return;
         }
         lockRotation(true);
diff --git a/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java b/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
new file mode 100644
index 0000000..40b65e4
--- /dev/null
+++ b/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget;
+
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.graphics.Bitmap;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.view.LayoutInflater;
+
+import com.android.launcher3.IconCache;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.WidgetPreviewLoader;
+import com.android.launcher3.compat.AlphabeticIndexCompat;
+import com.android.launcher3.compat.AppWidgetManagerCompat;
+import com.android.launcher3.model.PackageItemInfo;
+import com.android.launcher3.model.WidgetItem;
+import com.android.launcher3.util.MultiHashMap;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class WidgetsListAdapterTest {
+
+    private final String TAG = "WidgetsListAdapterTest";
+
+    @Mock private LayoutInflater mMockLayoutInflater;
+    @Mock private WidgetPreviewLoader mMockWidgetCache;
+    @Mock private WidgetsDiffReporter.NotifyListener mListener;
+    @Mock private IconCache mIconCache;
+
+    private WidgetsListAdapter mAdapter;
+    private AlphabeticIndexCompat mIndexCompat;
+    private InvariantDeviceProfile mTestProfile;
+    private Context mContext;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mContext = InstrumentationRegistry.getTargetContext();
+        mTestProfile = new InvariantDeviceProfile();
+        mTestProfile.numRows = 5;
+        mTestProfile.numColumns = 5;
+        mIndexCompat = new AlphabeticIndexCompat(mContext);
+        WidgetsDiffReporter reporter = new WidgetsDiffReporter(mIconCache);
+        reporter.setListener(mListener);
+        mAdapter = new WidgetsListAdapter(mContext, mMockLayoutInflater, mMockWidgetCache,
+                mIndexCompat, null, null, reporter);
+    }
+
+    @Test
+    public void test_notifyDataSetChanged() throws Exception {
+        mAdapter.setWidgets(generateSampleMap(1));
+        verify(mListener, times(1)).notifyDataSetChanged();
+    }
+
+    @Test
+    public void test_notifyItemInserted() throws Exception {
+        mAdapter.setWidgets(generateSampleMap(1));
+        mAdapter.setWidgets(generateSampleMap(2));
+        verify(mListener, times(1)).notifyDataSetChanged();
+        verify(mListener, times(1)).notifyItemInserted(1);
+    }
+
+    @Test
+    public void test_notifyItemRemoved() throws Exception {
+        mAdapter.setWidgets(generateSampleMap(2));
+        mAdapter.setWidgets(generateSampleMap(1));
+        verify(mListener, times(1)).notifyDataSetChanged();
+        verify(mListener, times(1)).notifyItemRemoved(1);
+    }
+
+    @Test
+    public void testNotifyItemChanged_PackageIconDiff() throws Exception {
+        mAdapter.setWidgets(generateSampleMap(1));
+        mAdapter.setWidgets(generateSampleMap(1));
+        verify(mListener, times(1)).notifyDataSetChanged();
+        verify(mListener, times(1)).notifyItemChanged(0);
+    }
+
+    @Test
+    public void testNotifyItemChanged_widgetItemInfoDiff() throws Exception {
+        // TODO: same package name but item number changed
+    }
+
+    @Test
+    public void testNotifyItemInsertedRemoved_hodgepodge() throws Exception {
+        // TODO: insert and remove combined.          curMap
+        // newMap [A, C, D]                           [A, B, E]
+        // B - C < 0, removed B from index 1          [A, E]
+        // E - C > 0, C inserted to index 1           [A, C, E]
+        // E - D > 0, D inserted to index 2           [A, C, D, E]
+        // E - null = -1, E deleted from index 3      [A, C, D]
+    }
+
+    /**
+     * Helper method to generate the sample widget model map that can be used for the tests
+     * @param num the number of WidgetItem the map should contain
+     * @return
+     */
+    private MultiHashMap<PackageItemInfo, WidgetItem> generateSampleMap(int num) {
+        MultiHashMap<PackageItemInfo, WidgetItem> newMap = new MultiHashMap();
+        if (num <= 0) return newMap;
+
+        PackageManager pm = mContext.getPackageManager();
+        AppWidgetManagerCompat widgetManager = AppWidgetManagerCompat.getInstance(mContext);
+        for (AppWidgetProviderInfo widgetInfo : widgetManager.getAllProviders(null)) {
+            WidgetItem wi = new WidgetItem(LauncherAppWidgetProviderInfo
+                    .fromProviderInfo(mContext, widgetInfo), pm, mTestProfile);
+
+            PackageItemInfo pInfo = new PackageItemInfo(wi.componentName.getPackageName());
+            pInfo.title = pInfo.packageName;
+            pInfo.user = wi.user;
+            pInfo.iconBitmap = Bitmap.createBitmap(10, 10, Bitmap.Config.ALPHA_8);
+            newMap.addToList(pInfo, wi);
+            if (newMap.size() == num) {
+                break;
+            }
+        }
+        return newMap;
+    }
+}