Merge "Report when a notification is shown in the popup" into ub-launcher3-edmonton-polish
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b7c5793..3212980 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -56,7 +56,7 @@
         android:hardwareAccelerated="true"
         android:icon="@drawable/ic_launcher_home"
         android:label="@string/derived_app_name"
-        android:theme="@style/LauncherTheme"
+        android:theme="@style/AppTheme"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
diff --git a/go/AndroidManifest.xml b/go/AndroidManifest.xml
index fbaf981..0a9ad7b 100644
--- a/go/AndroidManifest.xml
+++ b/go/AndroidManifest.xml
@@ -31,7 +31,7 @@
         android:hardwareAccelerated="true"
         android:icon="@drawable/ic_launcher_home"
         android:label="@string/derived_app_name"
-        android:theme="@style/LauncherTheme"
+        android:theme="@style/AppTheme"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
diff --git a/proguard.flags b/proguard.flags
index 555d13e..e401116 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -112,6 +112,11 @@
     public <init>(...);
 }
 
+# UserEventDispatcherExtension
+-keep class com.android.quickstep.logging.UserEventDispatcherExtension {
+    public <init>(...);
+}
+
 -keep interface com.android.launcher3.userevent.nano.LauncherLogProto.** {
   *;
 }
diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
index 778866d..cb74855 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -31,7 +31,7 @@
         android:hardwareAccelerated="true"
         android:icon="@drawable/ic_launcher_home"
         android:label="@string/derived_app_name"
-        android:theme="@style/LauncherTheme"
+        android:theme="@style/AppTheme"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
diff --git a/quickstep/libs/sysui_shared.jar b/quickstep/libs/sysui_shared.jar
index 53a6ceb..27de1e9 100644
--- a/quickstep/libs/sysui_shared.jar
+++ b/quickstep/libs/sysui_shared.jar
Binary files differ
diff --git a/quickstep/res/drawable/ic_split_screen.xml b/quickstep/res/drawable/ic_split_screen.xml
index 77bd333..110af91 100644
--- a/quickstep/res/drawable/ic_split_screen.xml
+++ b/quickstep/res/drawable/ic_split_screen.xml
@@ -13,33 +13,16 @@
      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="88.0dp"
-        android:height="88.0dp"
-        android:viewportWidth="88.0"
-        android:viewportHeight="88.0" >
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24">
 
     <path
-        android:pathData="M 32,11
-           C 32,11 68,11 68,11
-             76.74,11.06 76.98,12.76 77,21
-             77.01,25.97 78.50,38.23 73.85,40.98
-             71.80,42.19 68.35,42 66,42
-             66,42 22,42 22,42
-             18.82,41.99 14.87,42.38 12.60,39.69
-             10.71,37.44 11.01,33.77 11,31
-             10.99,25.54 9.53,16.08 13.31,12.02
-             18.07,10.21 26.66,11 32,11 Z
-           M 32,46
-           C 32,46 68,46 68,46
-             76.74,46.06 76.98,47.76 77,56
-             77.01,60.97 78.50,73.23 73.85,75.98
-             71.80,77.19 68.35,77 66,77
-             66,77 22,77 22,77
-             18.82,76.99 14.87,77.38 12.60,74.69
-             10.71,72.44 11.01,68.77 11,66
-             10.99,60.54 9.53,51.08 13.31,47.02
-             18.07,45.21 26.66,46 32,46 Z"
-        android:fillColor="@android:color/white" />
-</vector>
\ No newline at end of file
+        android:fillColor="@android:color/white"
+        android:pathData="M18,4v5H6V4H18 M18,2H6C4.9,2,4,2.9,4,4v5c0,1.1,0.9,2,2,2h12c1.1,0,2-0.9,2-2V4C20,2.9,19.1,2,18,2L18,2z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,15v5H6v-5H18 M18,13H6c-1.1,0-2,0.9-2,2v5c0,1.1,0.9,2,2,2h12c1.1,0,2-0.9,2-2v-5C20,13.9,19.1,13,18,13L18,13z" />
+</vector>
diff --git a/quickstep/res/drawable/task_menu_bg.xml b/quickstep/res/drawable/task_menu_bg.xml
new file mode 100644
index 0000000..d5597a9
--- /dev/null
+++ b/quickstep/res/drawable/task_menu_bg.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 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.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:gravity="bottom">
+        <!-- Shadow -->
+        <shape>
+            <gradient android:angle="270"
+                android:endColor="@android:color/transparent"
+                android:startColor="#26000000" />
+            <size android:height="@dimen/task_card_menu_shadow_height" />
+        </shape>
+    </item>
+    <item android:bottom="@dimen/task_card_menu_shadow_height">
+        <!-- Background -->
+        <shape>
+            <corners
+                android:topLeftRadius="@dimen/task_corner_radius"
+                android:topRightRadius="@dimen/task_corner_radius"
+                android:bottomLeftRadius="0dp"
+                android:bottomRightRadius="0dp" />
+            <solid android:color="?attr/popupColorPrimary" />
+        </shape>
+    </item>
+</layer-list>
diff --git a/quickstep/res/layout/fallback_recents_activity.xml b/quickstep/res/layout/fallback_recents_activity.xml
index 7ecab32..ef272ed 100644
--- a/quickstep/res/layout/fallback_recents_activity.xml
+++ b/quickstep/res/layout/fallback_recents_activity.xml
@@ -20,23 +20,12 @@
     android:layout_height="match_parent"
     android:fitsSystemWindows="true">
 
-    <com.android.quickstep.views.RecentsViewContainer
-        android:id="@+id/overview_panel_container"
+    <com.android.quickstep.fallback.FallbackRecentsView
+        android:id="@id/overview_panel"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-    >
-        <include layout="@layout/overview_clear_all_button"/>
-
-        <com.android.quickstep.fallback.FallbackRecentsView
-            android:id="@id/overview_panel"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:clipChildren="false"
-            android:clipToPadding="false"
-            android:focusableInTouchMode="true"
-            android:theme="@style/HomeScreenElementTheme"
-        >
-
-        </com.android.quickstep.fallback.FallbackRecentsView>
-    </com.android.quickstep.views.RecentsViewContainer>
+        android:clipChildren="false"
+        android:clipToPadding="false"
+        android:outlineProvider="none"
+        android:theme="@style/HomeScreenElementTheme" />
 </com.android.quickstep.fallback.RecentsRootView>
diff --git a/quickstep/res/layout/overview_clear_all_button.xml b/quickstep/res/layout/overview_clear_all_button.xml
index 25615e0..ea7a494 100644
--- a/quickstep/res/layout/overview_clear_all_button.xml
+++ b/quickstep/res/layout/overview_clear_all_button.xml
@@ -1,15 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 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.
+-->
 <com.android.quickstep.views.ClearAllButton
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/clear_all_button"
     style="@android:style/Widget.DeviceDefault.Button.Borderless"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:layout_gravity="start|top"
     android:text="@string/recents_clear_all"
     android:textColor="?attr/workspaceTextColor"
-    android:visibility="invisible"
     android:textSize="14sp"
-    android:importantForAccessibility="no"
-/>
\ No newline at end of file
+    android:translationY="@dimen/task_thumbnail_half_top_margin"
+    />
\ No newline at end of file
diff --git a/quickstep/res/layout/overview_panel.xml b/quickstep/res/layout/overview_panel.xml
index 919afdb..7f1425b 100644
--- a/quickstep/res/layout/overview_panel.xml
+++ b/quickstep/res/layout/overview_panel.xml
@@ -14,24 +14,12 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<com.android.quickstep.views.RecentsViewContainer
+<com.android.quickstep.views.LauncherRecentsView
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:theme="@style/HomeScreenElementTheme"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:visibility="invisible"
->
-    <include layout="@layout/overview_clear_all_button"/>
-
-    <com.android.quickstep.views.LauncherRecentsView
-        android:id="@id/overview_panel"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        android:focusableInTouchMode="true"
-        android:accessibilityPaneTitle="@string/accessibility_recent_apps"
-        android:theme="@style/HomeScreenElementTheme"
-    >
-
-    </com.android.quickstep.views.LauncherRecentsView>
-</com.android.quickstep.views.RecentsViewContainer>
\ No newline at end of file
+    android:clipChildren="false"
+    android:clipToPadding="false"
+    android:accessibilityPaneTitle="@string/accessibility_recent_apps"
+    android:visibility="invisible" />
\ No newline at end of file
diff --git a/quickstep/res/layout/task.xml b/quickstep/res/layout/task.xml
index f163872..36d327d 100644
--- a/quickstep/res/layout/task.xml
+++ b/quickstep/res/layout/task.xml
@@ -17,8 +17,9 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:focusable="false"
-    android:elevation="4dp">
+    android:defaultFocusHighlightEnabled="false"
+    android:elevation="4dp"
+    android:focusable="true">
 
     <com.android.quickstep.views.TaskThumbnailView
         android:id="@+id/snapshot"
@@ -30,7 +31,7 @@
         android:id="@+id/icon"
         android:layout_width="@dimen/task_thumbnail_icon_size"
         android:layout_height="@dimen/task_thumbnail_icon_size"
-        android:importantForAccessibility="no"
+        android:layout_gravity="top|center_horizontal"
         android:focusable="false"
-        android:layout_gravity="top|center_horizontal" />
+        android:importantForAccessibility="no" />
 </com.android.quickstep.views.TaskView>
\ No newline at end of file
diff --git a/quickstep/res/layout/task_menu.xml b/quickstep/res/layout/task_menu.xml
index b846665..bf55ece 100644
--- a/quickstep/res/layout/task_menu.xml
+++ b/quickstep/res/layout/task_menu.xml
@@ -16,21 +16,31 @@
 -->
 <com.android.quickstep.views.TaskMenuView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="@dimen/bg_popup_item_width"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:visibility="invisible"
-    android:elevation="@dimen/deep_shortcuts_elevation"
+    android:animateLayoutChanges="true"
+    android:background="@drawable/task_menu_bg"
+    android:paddingBottom="@dimen/task_card_menu_shadow_height"
     android:orientation="vertical"
-    android:background="?attr/popupColorPrimary"
-    android:divider="@drawable/all_apps_divider"
-    android:showDividers="middle"
-    android:animateLayoutChanges="true">
-        <TextView
-            android:id="@+id/task_icon_and_name"
-            android:layout_width="match_parent"
-            android:layout_height="112dp"
-            android:textSize="14sp"
-            android:paddingTop="18dp"
-            android:drawablePadding="8dp"
-            android:gravity="center_horizontal"/>
+    android:visibility="invisible">
+
+    <TextView
+        android:id="@+id/task_icon_and_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:drawablePadding="@dimen/deep_shortcut_drawable_padding"
+        android:gravity="center_horizontal"
+        android:layout_marginBottom="16dp"
+        android:textSize="12sp"/>
+
+    <LinearLayout
+        android:id="@+id/menu_option_layout"
+        style="@style/TaskMenu"
+        android:divider="@drawable/all_apps_divider"
+        android:showDividers="beginning"
+        android:paddingStart="@dimen/task_card_menu_horizontal_padding"
+        android:paddingEnd="@dimen/task_card_menu_horizontal_padding"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
+
 </com.android.quickstep.views.TaskMenuView>
\ No newline at end of file
diff --git a/quickstep/res/layout/task_view_menu_option.xml b/quickstep/res/layout/task_view_menu_option.xml
new file mode 100644
index 0000000..102ae9b
--- /dev/null
+++ b/quickstep/res/layout/task_view_menu_option.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 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"
+    style="@style/TaskMenu.Option"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:orientation="vertical"
+    android:paddingTop="@dimen/task_card_menu_option_vertical_padding"
+    android:paddingBottom="@dimen/task_card_menu_option_vertical_padding"
+    android:background="?android:attr/selectableItemBackground"
+    android:theme="@style/PopupItem" >
+
+    <View
+      android:id="@+id/icon"
+      android:layout_width="@dimen/system_shortcut_icon_size"
+      android:layout_height="@dimen/system_shortcut_icon_size"
+      android:layout_marginTop="@dimen/system_shortcut_header_icon_padding"
+      android:layout_marginBottom="@dimen/deep_shortcut_drawable_padding"
+      android:layout_gravity="center_horizontal"
+      android:backgroundTint="?android:attr/textColorTertiary"/>
+
+    <TextView
+        style="@style/BaseIcon"
+        android:id="@+id/text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingBottom="@dimen/popup_padding_end"
+        android:textSize="12sp"
+        android:textColor="?android:attr/textColorPrimary"
+        android:fontFamily="sans-serif"
+        android:gravity="center_horizontal"
+        android:layout_gravity="center_horizontal"
+        android:focusable="false" />
+
+</LinearLayout>
diff --git a/quickstep/res/values-land/dimens.xml b/quickstep/res/values-land/dimens.xml
new file mode 100644
index 0000000..c03eaa2
--- /dev/null
+++ b/quickstep/res/values-land/dimens.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 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>
+    <dimen name="task_card_menu_horizontal_padding">24dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/values-land/styles.xml b/quickstep/res/values-land/styles.xml
new file mode 100644
index 0000000..0824b4f
--- /dev/null
+++ b/quickstep/res/values-land/styles.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 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>
+    <!-- Task Menu layout styles. -->
+    <style name="TaskMenu">
+        <item name="android:orientation">horizontal</item>
+    </style>
+
+    <!-- Task Menu Option layout styles. -->
+    <style name="TaskMenu.Option">
+        <item name="android:layout_width">0dp</item>
+        <item name="android:layout_weight">1</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/values/config.xml b/quickstep/res/values/config.xml
index 7673f69..c294376 100644
--- a/quickstep/res/values/config.xml
+++ b/quickstep/res/values/config.xml
@@ -18,5 +18,5 @@
 
     <string name="overview_callbacks_class" translatable="false"></string>
 
-    <string name="user_event_dispatcher_class" translatable="false">com.google.quickstep.logging.UserEventDispatcherExtension</string>
+    <string name="user_event_dispatcher_class" translatable="false">com.android.quickstep.logging.UserEventDispatcherExtension</string>
 </resources>
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index ed18bf5..afaad38 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -17,8 +17,8 @@
 <resources>
 
     <dimen name="task_thumbnail_top_margin">24dp</dimen>
+    <dimen name="task_thumbnail_half_top_margin">12dp</dimen>
     <dimen name="task_thumbnail_icon_size">48dp</dimen>
-    <dimen name="task_menu_background_radius">12dp</dimen>
     <dimen name="task_corner_radius">2dp</dimen>
     <dimen name="recents_page_spacing">10dp</dimen>
     <dimen name="quickscrub_adjacent_visible_width">20dp</dimen>
@@ -41,6 +41,9 @@
     <!-- Total space (start + end) between the task card and the edge of the screen
          in various configurations -->
     <dimen name="task_card_vert_space">40dp</dimen>
+    <dimen name="task_card_menu_option_vertical_padding">8dp</dimen>
+    <dimen name="task_card_menu_shadow_height">3dp</dimen>
+    <dimen name="task_card_menu_horizontal_padding">0dp</dimen>
     <dimen name="portrait_task_card_horz_space">136dp</dimen>
     <dimen name="landscape_task_card_horz_space">200dp</dimen>
     <dimen name="multi_window_task_card_horz_space">100dp</dimen>
@@ -48,8 +51,7 @@
        docked_stack_divider_thickness - 2 * docked_stack_divider_insets -->
     <dimen name="multi_window_task_divider_size">10dp</dimen>
 
-    <!-- Width of the space behind the last task in Overview. In the center of it, there is "Clear all" button. -->
-    <dimen name="clear_all_container_width">168dp</dimen>
-
     <dimen name="shelf_surface_radius">16dp</dimen>
+    <!-- same as vertical_drag_handle_size -->
+    <dimen name="shelf_surface_offset">24dp</dimen>
 </resources>
diff --git a/quickstep/res/values/styles.xml b/quickstep/res/values/styles.xml
new file mode 100644
index 0000000..bb364ff
--- /dev/null
+++ b/quickstep/res/values/styles.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 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>
+    <!-- Task Menu layout styles. -->
+    <style name="TaskMenu">
+        <item name="android:orientation">vertical</item>
+    </style>
+
+    <!-- Task Menu Option layout styles. -->
+    <style name="TaskMenu.Option">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
index eea71ca..13530b2 100644
--- a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -18,6 +18,8 @@
 
 import static com.android.launcher3.BaseActivity.INVISIBLE_ALL;
 import static com.android.launcher3.BaseActivity.INVISIBLE_BY_APP_TRANSITIONS;
+import static com.android.launcher3.BaseActivity.INVISIBLE_BY_PENDING_FLAGS;
+import static com.android.launcher3.BaseActivity.PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
@@ -31,8 +33,6 @@
 import static com.android.quickstep.TaskUtils.findTaskViewToLaunch;
 import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
 import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
-import static com.android.systemui.shared.recents.utilities.Utilities.getNextFrameNumber;
-import static com.android.systemui.shared.recents.utilities.Utilities.getSurface;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
 
@@ -53,9 +53,7 @@
 import android.os.CancellationSignal;
 import android.os.Handler;
 import android.os.Looper;
-import android.util.Log;
 import android.util.Pair;
-import android.view.Surface;
 import android.view.View;
 import android.view.ViewGroup;
 
@@ -72,6 +70,7 @@
 import com.android.quickstep.util.ClipAnimationHelper;
 import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.quickstep.util.RemoteAnimationProvider;
+import com.android.quickstep.util.RemoteAnimationTargetSet;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.ActivityCompat;
@@ -80,7 +79,8 @@
 import com.android.systemui.shared.system.RemoteAnimationDefinitionCompat;
 import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.TransactionCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier.SurfaceParams;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
 /**
@@ -92,8 +92,16 @@
         implements OnDeviceProfileChangeListener {
 
     private static final String TAG = "LauncherTransition";
+
+    /** Duration of status bar animations. */
     public static final int STATUS_BAR_TRANSITION_DURATION = 120;
 
+    /**
+     * Since our animations decelerate heavily when finishing, we want to start status bar animations
+     * x ms before the ending.
+     */
+    public static final int STATUS_BAR_TRANSITION_PRE_DELAY = 96;
+
     private static final String CONTROL_REMOTE_APP_TRANSITION_PERMISSION =
             "android.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS";
 
@@ -210,9 +218,14 @@
                 }
             };
 
-            int duration = findTaskViewToLaunch(launcher, v, null) != null
-                    ? RECENTS_LAUNCH_DURATION : APP_LAUNCH_DURATION;
-            int statusBarTransitionDelay = duration - STATUS_BAR_TRANSITION_DURATION;
+            boolean fromRecents = mLauncher.getStateManager().getState().overviewUi
+                    && findTaskViewToLaunch(launcher, v, null) != null;
+            int duration = fromRecents
+                    ? RECENTS_LAUNCH_DURATION
+                    : APP_LAUNCH_DURATION;
+
+            int statusBarTransitionDelay = duration - STATUS_BAR_TRANSITION_DURATION
+                    - STATUS_BAR_TRANSITION_PRE_DELAY;
             return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat(
                     runner, duration, statusBarTransitionDelay));
         }
@@ -369,8 +382,9 @@
             launcherAnimator.play(ObjectAnimator.ofFloat(allAppsController, ALL_APPS_PROGRESS,
                     allAppsController.getProgress(), ALL_APPS_PROGRESS_OFF_SCREEN));
 
-            View overview = mLauncher.getOverviewPanelContainer();
-            ObjectAnimator alpha = ObjectAnimator.ofFloat(overview, View.ALPHA, alphas);
+            RecentsView overview = mLauncher.getOverviewPanel();
+            ObjectAnimator alpha = ObjectAnimator.ofFloat(overview,
+                    RecentsView.CONTENT_ALPHA, alphas);
             alpha.setDuration(217);
             alpha.setInterpolator(LINEAR);
             launcherAnimator.play(alpha);
@@ -380,14 +394,7 @@
             transY.setDuration(350);
             launcherAnimator.play(transY);
 
-            overview.setLayerType(View.LAYER_TYPE_HARDWARE, null);
-
-            endListener = () -> {
-                overview.setLayerType(View.LAYER_TYPE_NONE, null);
-                overview.setAlpha(1f);
-                overview.setTranslationY(0f);
-                mLauncher.getStateManager().reapplyState();
-            };
+            endListener = mLauncher.getStateManager()::reapplyState;
         } else {
             mDragLayerAlpha.setValue(alphas[0]);
             ObjectAnimator alpha =
@@ -558,22 +565,21 @@
         Rect crop = new Rect();
         Matrix matrix = new Matrix();
 
+        RemoteAnimationTargetSet openingTargets = new RemoteAnimationTargetSet(targets,
+                MODE_OPENING);
+        RemoteAnimationTargetSet closingTargets = new RemoteAnimationTargetSet(targets,
+                MODE_CLOSING);
+        SyncRtSurfaceTransactionApplier surfaceApplier = new SyncRtSurfaceTransactionApplier(
+                mFloatingView);
+
         ValueAnimator appAnimator = ValueAnimator.ofFloat(0, 1);
         appAnimator.setDuration(APP_LAUNCH_DURATION);
         appAnimator.addUpdateListener(new MultiValueUpdateListener() {
             // Fade alpha for the app window.
             FloatProp mAlpha = new FloatProp(0f, 1f, 0, 60, LINEAR);
-            boolean isFirstFrame = true;
 
             @Override
             public void onUpdate(float percent) {
-                final Surface surface = getSurface(mFloatingView);
-                final long frameNumber = surface != null ? getNextFrameNumber(surface) : -1;
-                if (frameNumber == -1) {
-                    // Booo, not cool! Our surface got destroyed, so no reason to animate anything.
-                    Log.w(TAG, "Failed to animate, surface got destroyed.");
-                    return;
-                }
                 final float easePercent = AGGRESSIVE_EASE.getInterpolation(percent);
 
                 // Calculate app icon size.
@@ -584,7 +590,6 @@
                 float scaleX = iconWidth / windowTargetBounds.width();
                 float scaleY = iconHeight / windowTargetBounds.height();
                 float scale = Math.min(1f, Math.min(scaleX, scaleY));
-                matrix.setScale(scale, scale);
 
                 // Position the scaled window on top of the icon
                 int windowWidth = windowTargetBounds.width();
@@ -594,14 +599,10 @@
 
                 float offsetX = (scaledWindowWidth - iconWidth) / 2;
                 float offsetY = (scaledWindowHeight - iconHeight) / 2;
-                if (mLauncher.isInMultiWindowModeCompat()) {
-                    mFloatingView.getLocationOnScreen(floatingViewBounds);
-                } else {
-                    mFloatingView.getLocationInWindow(floatingViewBounds);
-                }
+                mFloatingView.getLocationOnScreen(floatingViewBounds);
+
                 float transX0 = floatingViewBounds[0] - offsetX;
                 float transY0 = floatingViewBounds[1] - offsetY;
-                matrix.postTranslate(transX0, transY0);
 
                 // Animate the window crop so that it starts off as a square, and then reveals
                 // horizontally.
@@ -612,23 +613,27 @@
                 crop.right = windowWidth;
                 crop.bottom = (int) (crop.top + cropHeight);
 
-                TransactionCompat t = new TransactionCompat();
-                if (isFirstFrame) {
-                    RemoteAnimationProvider.prepareTargetsForFirstFrame(targets, t, MODE_OPENING);
-                    isFirstFrame = false;
-                }
-                for (RemoteAnimationTargetCompat target : targets) {
-                    if (target.mode == MODE_OPENING) {
-                        t.setAlpha(target.leash, mAlpha.value);
-                        t.setMatrix(target.leash, matrix);
-                        t.setWindowCrop(target.leash, crop);
-                        t.deferTransactionUntil(target.leash, surface, getNextFrameNumber(surface));
-                    }
-                }
-                t.setEarlyWakeup();
-                t.apply();
+                SurfaceParams[] params = new SurfaceParams[targets.length];
+                for (int i = targets.length - 1; i >= 0; i--) {
+                    RemoteAnimationTargetCompat target = targets[i];
 
-                matrix.reset();
+                    Rect targetCrop;
+                    float alpha;
+                    if (target.mode == MODE_OPENING) {
+                        matrix.setScale(scale, scale);
+                        matrix.postTranslate(transX0, transY0);
+                        targetCrop = crop;
+                        alpha = mAlpha.value;
+                    } else {
+                        matrix.setTranslate(target.position.x, target.position.y);
+                        alpha = 1f;
+                        targetCrop = target.sourceContainerBounds;
+                    }
+
+                    params[i] = new SurfaceParams(target.leash, alpha, matrix, targetCrop,
+                            RemoteAnimationProvider.getLayer(target, MODE_OPENING));
+                }
+                surfaceApplier.scheduleApply(params);
             }
         });
         return appAnimator;
@@ -672,6 +677,11 @@
                     return;
                 }
 
+                if (mLauncher.hasSomeInvisibleFlag(PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION)) {
+                    mLauncher.addForceInvisibleFlag(INVISIBLE_BY_PENDING_FLAGS);
+                    mLauncher.getStateManager().moveToRestState();
+                }
+
                 AnimatorSet anim = null;
                 RemoteAnimationProvider provider = mRemoteAnimationProvider;
                 if (provider != null) {
@@ -708,6 +718,8 @@
      * Animator that controls the transformations of the windows the targets that are closing.
      */
     private Animator getClosingWindowAnimators(RemoteAnimationTargetCompat[] targets) {
+        SyncRtSurfaceTransactionApplier surfaceApplier =
+                new SyncRtSurfaceTransactionApplier(mDragLayer);
         Matrix matrix = new Matrix();
         ValueAnimator closingAnimator = ValueAnimator.ofFloat(0, 1);
         int duration = CLOSING_TRANSITION_DURATION_MS;
@@ -717,30 +729,28 @@
             FloatProp mScale = new FloatProp(1f, 1f, 0, duration, DEACCEL_1_7);
             FloatProp mAlpha = new FloatProp(1f, 0f, 25, 125, LINEAR);
 
-            boolean isFirstFrame = true;
-
             @Override
             public void onUpdate(float percent) {
-                TransactionCompat t = new TransactionCompat();
-                if (isFirstFrame) {
-                    RemoteAnimationProvider.prepareTargetsForFirstFrame(targets, t, MODE_CLOSING);
-                    isFirstFrame = false;
-                }
-                for (RemoteAnimationTargetCompat app : targets) {
-                    if (app.mode == RemoteAnimationTargetCompat.MODE_CLOSING) {
-                        t.setAlpha(app.leash, mAlpha.value);
+                SurfaceParams[] params = new SurfaceParams[targets.length];
+                for (int i = targets.length - 1; i >= 0; i--) {
+                    RemoteAnimationTargetCompat target = targets[i];
+                    float alpha;
+                    if (target.mode == MODE_CLOSING) {
                         matrix.setScale(mScale.value, mScale.value,
-                                app.sourceContainerBounds.centerX(),
-                                app.sourceContainerBounds.centerY());
+                                target.sourceContainerBounds.centerX(),
+                                target.sourceContainerBounds.centerY());
                         matrix.postTranslate(0, mDy.value);
-                        matrix.postTranslate(app.position.x, app.position.y);
-                        t.setMatrix(app.leash, matrix);
+                        matrix.postTranslate(target.position.x, target.position.y);
+                        alpha = mAlpha.value;
+                    } else {
+                        matrix.setTranslate(target.position.x, target.position.y);
+                        alpha = 1f;
                     }
+                    params[i] = new SurfaceParams(target.leash, alpha, matrix,
+                            target.sourceContainerBounds,
+                            RemoteAnimationProvider.getLayer(target, MODE_CLOSING));
                 }
-                t.setEarlyWakeup();
-                t.apply();
-
-                matrix.reset();
+                surfaceApplier.scheduleApply(params);
             }
         });
 
diff --git a/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
index 2e6dcc0..722f51b 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3.uioverrides;
 
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.ValueAnimator;
 
 import com.android.launcher3.Launcher;
@@ -56,6 +58,13 @@
                 final float alpha = (float) valueAnimator.getAnimatedValue();
                 mOverviewInteractionState.setBackButtonAlpha(alpha, false);
             });
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    // Reapply the final alpha in case some state (e.g. window focus) changed.
+                    UiFactory.onLauncherStateOrFocusChanged(mLauncher);
+                }
+            });
             builder.play(anim);
         }
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/FastOverviewState.java b/quickstep/src/com/android/launcher3/uioverrides/FastOverviewState.java
index cd92314..2645302 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/FastOverviewState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/FastOverviewState.java
@@ -34,7 +34,7 @@
     /**
      * Vertical transition of the task previews relative to the full container.
      */
-    public static final float OVERVIEW_TRANSLATION_FACTOR = 0.5f;
+    public static final float OVERVIEW_TRANSLATION_FACTOR = 0.4f;
 
     private static final int STATE_FLAGS = FLAG_DISABLE_RESTORE | FLAG_DISABLE_INTERACTION
             | FLAG_OVERVIEW_UI | FLAG_HIDE_BACK_BUTTON | FLAG_DISABLE_ACCESSIBILITY;
diff --git a/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java b/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
index 9169ffb..1e10319 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
@@ -25,6 +25,7 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.allapps.DiscoveryBounce;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -118,6 +119,11 @@
                 / launcher.getAllAppsController().getShiftRange());
     }
 
+    @Override
+    public String getDescription(Launcher launcher) {
+        return launcher.getString(R.string.accessibility_desc_recent_apps);
+    }
+
     public static float getDefaultSwipeHeight(Launcher launcher) {
         DeviceProfile dp = launcher.getDeviceProfile();
         return dp.allAppsCellHeightPx - dp.allAppsIconTextSizePx;
diff --git a/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
index 3fb7cd4..512d19a 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
@@ -25,7 +25,6 @@
 import android.animation.ValueAnimator;
 import android.view.MotionEvent;
 import android.view.animation.Interpolator;
-import android.view.animation.OvershootInterpolator;
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.DeviceProfile;
@@ -140,9 +139,11 @@
         cancelPendingAnim();
 
         RecentsView recentsView = mLauncher.getOverviewPanel();
-        TaskView taskView = (TaskView) recentsView.getChildAt(recentsView.getNextPage());
+        TaskView taskView = recentsView.getTaskViewAt(recentsView.getNextPage());
         if (recentsView.shouldSwipeDownLaunchApp() && mFromState == OVERVIEW && mToState == NORMAL
                 && taskView != null) {
+            // Reset the state manager, when changing the interaction mode
+            mLauncher.getStateManager().goToState(OVERVIEW, false /* animate */);
             mPendingAnimation = recentsView.createTaskLauncherAnimation(taskView, maxAccuracy);
             mPendingAnimation.anim.setInterpolator(Interpolators.ZOOM_IN);
 
@@ -190,7 +191,7 @@
                 // Update all apps interpolator to add a bit of overshoot starting from currFraction
                 final float currFraction = mCurrentAnimation.getProgressFraction();
                 mAllAppsInterpolatorWrapper.baseInterpolator = Interpolators.clampToProgress(
-                        new OvershootInterpolator(Math.min(Math.abs(velocity), 3f)), currFraction, 1);
+                        Interpolators.overshootInterpolatorForVelocity(velocity), currFraction, 1);
                 animator.setDuration(Math.min(expectedDuration, ATOMIC_DURATION))
                         .setInterpolator(LINEAR);
             }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index ea27eb2..abd2846 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -25,7 +25,7 @@
 import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_START_INTERPOLATOR;
 import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_TRANSLATION_Y_FACTOR;
 import static com.android.quickstep.views.LauncherRecentsView.TRANSLATION_Y_FACTOR;
-import static com.android.quickstep.views.RecentsViewContainer.CONTENT_ALPHA;
+import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
 
 import android.animation.ValueAnimator;
 import android.annotation.TargetApi;
@@ -40,24 +40,21 @@
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.quickstep.views.LauncherRecentsView;
-import com.android.quickstep.views.RecentsViewContainer;
 
 @TargetApi(Build.VERSION_CODES.O)
 public class RecentsViewStateController implements StateHandler {
 
     private final Launcher mLauncher;
     private final LauncherRecentsView mRecentsView;
-    private final RecentsViewContainer mRecentsViewContainer;
 
     public RecentsViewStateController(Launcher launcher) {
         mLauncher = launcher;
         mRecentsView = launcher.getOverviewPanel();
-        mRecentsViewContainer = launcher.getOverviewPanelContainer();
     }
 
     @Override
     public void setState(LauncherState state) {
-        mRecentsViewContainer.setContentAlpha(state.overviewUi ? 1 : 0);
+        mRecentsView.setContentAlpha(state.overviewUi ? 1 : 0);
         float[] scaleTranslationYFactor = state.getOverviewScaleAndTranslationYFactor(mLauncher);
         SCALE_PROPERTY.set(mRecentsView, scaleTranslationYFactor[0]);
         mRecentsView.setTranslationYFactor(scaleTranslationYFactor[1]);
@@ -86,7 +83,7 @@
                 scaleAndTransYInterpolator);
         setter.setFloat(mRecentsView, TRANSLATION_Y_FACTOR, scaleTranslationYFactor[1],
                 scaleAndTransYInterpolator);
-        setter.setFloat(mRecentsViewContainer, CONTENT_ALPHA, toState.overviewUi ? 1 : 0,
+        setter.setFloat(mRecentsView, CONTENT_ALPHA, toState.overviewUi ? 1 : 0,
                 builder.getInterpolator(ANIM_OVERVIEW_FADE, AGGRESSIVE_EASE_IN_OUT));
 
         if (!toState.overviewUi) {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
index a405735..cfd4119 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
@@ -115,8 +115,8 @@
             } else {
                 mTaskBeingDragged = null;
 
-                for (int i = 0; i < mRecentsView.getChildCount(); i++) {
-                    TaskView view = mRecentsView.getPageAt(i);
+                for (int i = 0; i < mRecentsView.getTaskViewCount(); i++) {
+                    TaskView view = mRecentsView.getTaskViewAt(i);
                     if (mRecentsView.isTaskViewVisible(view) && mActivity.getDragLayer()
                             .isEventOverView(view, ev)) {
                         mTaskBeingDragged = view;
@@ -241,16 +241,16 @@
         if (blockedFling) {
             fling = false;
         }
+        float progress = mCurrentAnimation.getProgressFraction();
+        float interpolatedProgress = mCurrentAnimation.getInterpolator().getInterpolation(progress);
         if (fling) {
             logAction = Touch.FLING;
             boolean goingUp = velocity < 0;
             goingToEnd = goingUp == mCurrentAnimationIsGoingUp;
         } else {
             logAction = Touch.SWIPE;
-            goingToEnd = mCurrentAnimation.getProgressFraction() > SUCCESS_TRANSITION_PROGRESS;
+            goingToEnd = interpolatedProgress > SUCCESS_TRANSITION_PROGRESS;
         }
-
-        float progress = mCurrentAnimation.getProgressFraction();
         long animationDuration = SwipeDetector.calculateDuration(
                 velocity, goingToEnd ? (1 - progress) : progress);
         if (blockedFling && !goingToEnd) {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
index dd5dcbe..ac9f863 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
@@ -25,7 +25,6 @@
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_SEEN;
 import static com.android.launcher3.allapps.DiscoveryBounce.SHELF_BOUNCE_SEEN;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
 
 import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
@@ -46,7 +45,6 @@
 import com.android.launcher3.util.TouchController;
 import com.android.quickstep.OverviewInteractionState;
 import com.android.quickstep.RecentsModel;
-import com.android.quickstep.util.RemoteAnimationTargetSet;
 import com.android.quickstep.util.RemoteFadeOutAnimationListener;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.ActivityCompat;
@@ -171,7 +169,8 @@
         LauncherState state = launcher.getStateManager().getState();
         DeviceProfile profile = launcher.getDeviceProfile();
         WindowManagerWrapper.getInstance().setShelfHeight(
-                state != ALL_APPS && launcher.isUserActive() && !profile.isVerticalBarLayout(),
+                (state == NORMAL || state == OVERVIEW) && launcher.isUserActive()
+                        && !profile.isVerticalBarLayout(),
                 profile.hotseatBarSizePx);
 
         if (state == NORMAL) {
diff --git a/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
index e202c57..275075f 100644
--- a/quickstep/src/com/android/quickstep/ActivityControlHelper.java
+++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
@@ -15,16 +15,21 @@
  */
 package com.android.quickstep;
 
+import static android.view.View.TRANSLATION_Y;
+
 import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherState.FAST_OVERVIEW;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
 import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
+import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
 import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_BACK;
 import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_ROTATION;
 
+import android.animation.Animator;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.annotation.TargetApi;
@@ -46,22 +51,24 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherInitListener;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.allapps.DiscoveryBounce;
+import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.uioverrides.FastOverviewState;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.quickstep.TouchConsumer.InteractionType;
+import com.android.quickstep.util.ClipAnimationHelper;
 import com.android.quickstep.util.LayoutUtils;
-import com.android.quickstep.util.TransformedRect;
 import com.android.quickstep.util.RemoteAnimationProvider;
 import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.quickstep.util.TransformedRect;
 import com.android.quickstep.views.LauncherLayoutListener;
-import com.android.quickstep.views.LauncherRecentsView;
 import com.android.quickstep.views.RecentsView;
-import com.android.quickstep.views.RecentsViewContainer;
+import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
 import java.util.Objects;
@@ -82,7 +89,8 @@
     void onQuickInteractionStart(T activity, @Nullable RunningTaskInfo taskInfo,
             boolean activityVisible);
 
-    float getTranslationYForQuickScrub(T activity);
+    float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
+            Context context);
 
     void executeOnWindowAvailable(T activity, Runnable action);
 
@@ -151,10 +159,15 @@
         }
 
         @Override
-        public float getTranslationYForQuickScrub(Launcher activity) {
-            LauncherRecentsView recentsView = activity.getOverviewPanel();
-            return recentsView.computeTranslationYForFactor(
-                    FastOverviewState.OVERVIEW_TRANSLATION_FACTOR);
+        public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
+                Context context) {
+            // The padding calculations are exactly same as that of RecentsView.setInsets
+            int topMargin = context.getResources()
+                    .getDimensionPixelSize(R.dimen.task_thumbnail_top_margin);
+            int paddingTop = targetRect.rect.top - topMargin - dp.getInsets().top;
+            int paddingBottom = dp.availableHeightPx + dp.getInsets().top - targetRect.rect.bottom;
+
+            return FastOverviewState.OVERVIEW_TRANSLATION_FACTOR * (paddingBottom - paddingTop);
         }
 
         @Override
@@ -172,9 +185,11 @@
             if (dp.isVerticalBarLayout()) {
                 Rect targetInsets = dp.getInsets();
                 int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-                return dp.hotseatBarSizePx + dp.hotseatBarSidePaddingPx + hotseatInset;
+                return dp.hotseatBarSizePx + hotseatInset;
             } else {
-                return dp.heightPx - outRect.rect.bottom;
+                int shelfHeight = dp.hotseatBarSizePx + dp.getInsets().bottom;
+                // Track slightly below the top of the shelf (between top and content).
+                return shelfHeight - dp.edgeMarginPx * 2;
             }
         }
 
@@ -236,34 +251,65 @@
             if (wasVisible) {
                 DeviceProfile dp = activity.getDeviceProfile();
                 long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
-                activity.getStateManager().goToState(startState, false);
                 callback.accept(activity.getStateManager()
-                        .createAnimationToNewWorkspace(endState, accuracy));
+                        .createAnimationToNewWorkspace(startState, endState, accuracy));
                 return;
             }
 
-            if (activity.getDeviceProfile().isVerticalBarLayout()) {
-                return;
-            }
-
-            AllAppsTransitionController controller = activity.getAllAppsController();
             AnimatorSet anim = new AnimatorSet();
 
-            float scrollRange = Math.max(controller.getShiftRange(), 1);
-            float progressDelta = (transitionLength / scrollRange);
+            if (!activity.getDeviceProfile().isVerticalBarLayout()) {
+                AllAppsTransitionController controller = activity.getAllAppsController();
+                float scrollRange = Math.max(controller.getShiftRange(), 1);
+                float progressDelta = (transitionLength / scrollRange);
 
-            float endProgress = endState.getVerticalProgress(activity);
-            float startProgress = endProgress + progressDelta;
-            ObjectAnimator shiftAnim = ObjectAnimator.ofFloat(
-                    controller, ALL_APPS_PROGRESS, startProgress, endProgress);
-            shiftAnim.setInterpolator(LINEAR);
-            anim.play(shiftAnim);
+                float endProgress = endState.getVerticalProgress(activity);
+                float startProgress = endProgress + progressDelta;
+                ObjectAnimator shiftAnim = ObjectAnimator.ofFloat(
+                        controller, ALL_APPS_PROGRESS, startProgress, endProgress);
+                shiftAnim.setInterpolator(LINEAR);
+                anim.play(shiftAnim);
+
+                // Since we are changing the start position of the UI, reapply the state, at the end
+                anim.addListener(new AnimationSuccessListener() {
+                    @Override
+                    public void onAnimationSuccess(Animator animator) {
+                        activity.getStateManager().reapplyState();
+                    }
+                });
+            }
+
+            if (interactionType == INTERACTION_NORMAL) {
+                playScaleDownAnim(anim, activity);
+            }
 
             anim.setDuration(transitionLength * 2);
             activity.getStateManager().setCurrentAnimation(anim);
             callback.accept(AnimatorPlaybackController.wrap(anim, transitionLength * 2));
         }
 
+        /**
+         * Scale down recents from the center task being full screen to being in overview.
+         */
+        private void playScaleDownAnim(AnimatorSet anim, Launcher launcher) {
+            RecentsView recentsView = launcher.getOverviewPanel();
+            TaskView v = recentsView.getTaskViewAt(recentsView.getCurrentPage());
+            ClipAnimationHelper clipHelper = new ClipAnimationHelper();
+            clipHelper.fromTaskThumbnailView(v.getThumbnail(), (RecentsView) v.getParent(), null);
+            if (!clipHelper.getSourceRect().isEmpty() && !clipHelper.getTargetRect().isEmpty()) {
+                float fromScale = clipHelper.getSourceRect().width()
+                        / clipHelper.getTargetRect().width();
+                float fromTranslationY = clipHelper.getSourceRect().centerY()
+                        - clipHelper.getTargetRect().centerY();
+                Animator scale = ObjectAnimator.ofFloat(recentsView, SCALE_PROPERTY, fromScale, 1);
+                Animator translateY = ObjectAnimator.ofFloat(recentsView, TRANSLATION_Y,
+                        fromTranslationY, 0);
+                scale.setInterpolator(LINEAR);
+                translateY.setInterpolator(LINEAR);
+                anim.playTogether(scale, translateY);
+            }
+        }
+
         @Override
         public ActivityInitListener createActivityInitListener(
                 BiPredicate<Launcher, Boolean> onInitListener) {
@@ -380,7 +426,8 @@
         }
 
         @Override
-        public float getTranslationYForQuickScrub(RecentsActivity activity) {
+        public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
+                Context context) {
             return 0;
         }
 
@@ -401,7 +448,7 @@
             if (dp.isVerticalBarLayout()) {
                 Rect targetInsets = dp.getInsets();
                 int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-                return dp.hotseatBarSizePx + dp.hotseatBarSidePaddingPx + hotseatInset;
+                return dp.hotseatBarSizePx + hotseatInset;
             } else {
                 return dp.heightPx - outRect.rect.bottom;
             }
@@ -419,7 +466,7 @@
                 return (transitionLength, interactionType) -> { };
             }
 
-            RecentsViewContainer rv = activity.getOverviewPanelContainer();
+            RecentsView rv = activity.getOverviewPanel();
             rv.setContentAlpha(0);
 
             return new AnimationFactory() {
@@ -443,8 +490,7 @@
                         return;
                     }
 
-                    ObjectAnimator anim = ObjectAnimator
-                            .ofFloat(rv, RecentsViewContainer.CONTENT_ALPHA, 0, 1);
+                    ObjectAnimator anim = ObjectAnimator.ofFloat(rv, CONTENT_ALPHA, 0, 1);
                     anim.setDuration(transitionLength).setInterpolator(LINEAR);
                     AnimatorSet animatorSet = new AnimatorSet();
                     animatorSet.play(anim);
diff --git a/quickstep/src/com/android/quickstep/AnimatedFloat.java b/quickstep/src/com/android/quickstep/AnimatedFloat.java
index 84dfa45..84dfdbd 100644
--- a/quickstep/src/com/android/quickstep/AnimatedFloat.java
+++ b/quickstep/src/com/android/quickstep/AnimatedFloat.java
@@ -46,9 +46,9 @@
         mUpdateCallback = updateCallback;
     }
 
-    public ObjectAnimator animateToValue(float v) {
+    public ObjectAnimator animateToValue(float start, float end) {
         cancelAnimation();
-        mValueAnimator = ObjectAnimator.ofFloat(this, VALUE, v);
+        mValueAnimator = ObjectAnimator.ofFloat(this, VALUE, start, end);
         mValueAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animator) {
diff --git a/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java b/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java
index b92678a..8e83bd0 100644
--- a/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java
+++ b/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java
@@ -64,6 +64,16 @@
     }
 
     @Override
+    public void onQuickStep(MotionEvent ev) {
+        mTarget.onQuickStep(ev);
+    }
+
+    @Override
+    public void onCommand(int command) {
+        mTarget.onCommand(command);
+    }
+
+    @Override
     public void preProcessMotionEvent(MotionEvent ev) {
         mVelocityTracker.addMovement(ev);
     }
@@ -92,6 +102,11 @@
         return target == null ? true : target.deferNextEventToMainThread();
     }
 
+    @Override
+    public void onShowOverviewFromAltTab() {
+        mTarget.onShowOverviewFromAltTab();
+    }
+
     public interface DeferredTouchProvider {
 
         TouchConsumer createTouchConsumer(VelocityTracker tracker);
diff --git a/quickstep/src/com/android/quickstep/LongSwipeHelper.java b/quickstep/src/com/android/quickstep/LongSwipeHelper.java
index fbcde8b..336be2b 100644
--- a/quickstep/src/com/android/quickstep/LongSwipeHelper.java
+++ b/quickstep/src/com/android/quickstep/LongSwipeHelper.java
@@ -20,11 +20,8 @@
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.quickstep.WindowTransformSwipeHandler.MAX_SWIPE_DURATION;
-import static com.android.systemui.shared.recents.utilities.Utilities.getNextFrameNumber;
-import static com.android.systemui.shared.recents.utilities.Utilities.getSurface;
 
 import android.animation.ValueAnimator;
-import android.view.Surface;
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAnimUtils;
@@ -39,7 +36,6 @@
 import com.android.quickstep.util.RemoteAnimationTargetSet;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.TransactionCompat;
 
 /**
  * Utility class to handle long swipe from an app.
@@ -65,7 +61,6 @@
     }
 
     private void init() {
-        setTargetAlpha(0, true);
         mFlingBlockCheck.blockFling();
 
         // Init animations
@@ -83,8 +78,7 @@
     }
 
     public void destroy() {
-        // TODO: We can probably also hide the task view
-        setTargetAlpha(1, false);
+        // TODO: We can probably also show the task view
 
         mLauncher.getStateManager().goToState(OVERVIEW, false);
     }
@@ -136,31 +130,6 @@
         animator.start();
     }
 
-    private void setTargetAlpha(float alpha, boolean defer) {
-        final Surface surface = getSurface(mLauncher.getDragLayer());
-        final long frameNumber = defer && surface != null ? getNextFrameNumber(surface) : -1;
-        if (defer) {
-            if (frameNumber == -1) {
-                defer = false;
-            } else {
-                mLauncher.getDragLayer().invalidate();
-            }
-        }
-
-        TransactionCompat transaction = new TransactionCompat();
-        for (RemoteAnimationTargetCompat app : mTargetSet.apps) {
-            if (!(app.isNotInRecents
-                    || app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME)) {
-                transaction.setAlpha(app.leash, alpha);
-                if (defer) {
-                    transaction.deferTransactionUntil(app.leash, surface, frameNumber);
-                }
-            }
-        }
-        transaction.setEarlyWakeup();
-        transaction.apply();
-    }
-
     private void onSwipeAnimationComplete(boolean toAllApps, boolean isFling, Runnable callback) {
         mLauncher.getStateManager().goToState(toAllApps ? ALL_APPS : OVERVIEW, false);
         if (!toAllApps) {
@@ -176,4 +145,12 @@
 
         callback.run();
     }
+
+    public float getTargetAlpha(RemoteAnimationTargetCompat app, Float expectedAlpha) {
+        if (!(app.isNotInRecents
+                || app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME)) {
+            return 0;
+        }
+        return expectedAlpha;
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/MotionEventQueue.java b/quickstep/src/com/android/quickstep/MotionEventQueue.java
index 15f5aa5..f73be6c 100644
--- a/quickstep/src/com/android/quickstep/MotionEventQueue.java
+++ b/quickstep/src/com/android/quickstep/MotionEventQueue.java
@@ -55,6 +55,8 @@
             ACTION_VIRTUAL | (6 << ACTION_POINTER_INDEX_SHIFT);
     private static final int ACTION_QUICK_STEP =
             ACTION_VIRTUAL | (7 << ACTION_POINTER_INDEX_SHIFT);
+    private static final int ACTION_COMMAND =
+            ACTION_VIRTUAL | (8 << ACTION_POINTER_INDEX_SHIFT);
 
     private final EventArray mEmptyArray = new EventArray();
     private final Object mExecutionLock = new Object();
@@ -165,6 +167,9 @@
                         case ACTION_QUICK_STEP:
                             mConsumer.onQuickStep(event);
                             break;
+                        case ACTION_COMMAND:
+                            mConsumer.onCommand(event.getSource());
+                            break;
                         default:
                             Log.e(TAG, "Invalid virtual event: " + event.getAction());
                     }
@@ -222,6 +227,12 @@
         queueVirtualAction(ACTION_DEFER_INIT, 0);
     }
 
+    public void onCommand(int command) {
+        MotionEvent ev = MotionEvent.obtain(0, 0, ACTION_COMMAND, 0, 0, 0);
+        ev.setSource(command);
+        queueNoPreProcess(ev);
+    }
+
     public TouchConsumer getConsumer() {
         return mConsumer;
     }
diff --git a/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
index 9ba3328..c856282 100644
--- a/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
+++ b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
@@ -37,6 +37,7 @@
 import android.os.Bundle;
 import android.os.Looper;
 import android.os.SystemClock;
+import android.util.SparseArray;
 import android.view.Choreographer;
 import android.view.Display;
 import android.view.MotionEvent;
@@ -69,6 +70,7 @@
 
     private static final long LAUNCHER_DRAW_TIMEOUT_MS = 150;
 
+    private final SparseArray<RecentsAnimationState> mAnimationStates = new SparseArray<>();
     private final RunningTaskInfo mRunningTask;
     private final RecentsModel mRecentsModel;
     private final Intent mHomeIntent;
@@ -183,7 +185,7 @@
             case ACTION_UP: {
                 TraceHelper.endSection("TouchInt");
 
-                finishTouchTracking();
+                finishTouchTracking(ev);
                 break;
             }
         }
@@ -212,8 +214,9 @@
 
     private void startTouchTrackingForWindowAnimation(long touchTimeMs) {
         // Create the shared handler
+        RecentsAnimationState animationState = new RecentsAnimationState();
         final WindowTransformSwipeHandler handler = new WindowTransformSwipeHandler(
-                mRunningTask, this, touchTimeMs, mActivityControlHelper);
+                animationState.id, mRunningTask, this, touchTimeMs, mActivityControlHelper);
 
         // Preload the plan
         mRecentsModel.loadTasks(mRunningTask.id, null);
@@ -237,31 +240,7 @@
                     public void onHandleAssistData(Bundle bundle) {
                         mRecentsModel.preloadAssistData(mRunningTask.id, bundle);
                     }
-                },
-                new RecentsAnimationListener() {
-                    public void onAnimationStart(
-                            RecentsAnimationControllerCompat controller,
-                            RemoteAnimationTargetCompat[] apps, Rect homeContentInsets,
-                            Rect minimizedHomeBounds) {
-                        if (mInteractionHandler == handler) {
-                            TraceHelper.partitionSection("RecentsController", "Received");
-                            handler.onRecentsAnimationStart(controller,
-                                    new RemoteAnimationTargetSet(apps, MODE_CLOSING),
-                                    homeContentInsets, minimizedHomeBounds);
-                        } else {
-                            TraceHelper.endSection("RecentsController", "Finishing no handler");
-                            controller.finish(false /* toHome */);
-                        }
-                    }
-
-                    public void onAnimationCanceled() {
-                        TraceHelper.endSection("RecentsController",
-                                "Cancelled: " + mInteractionHandler);
-                        if (mInteractionHandler == handler) {
-                            handler.onRecentsAnimationCanceled();
-                        }
-                    }
-                }, null, null);
+                }, animationState, null, null);
 
         if (Looper.myLooper() != Looper.getMainLooper()) {
             startActivity.run();
@@ -277,12 +256,22 @@
         }
     }
 
+    @Override
+    public void onCommand(int command) {
+        RecentsAnimationState state = mAnimationStates.get(command);
+        if (state != null) {
+            state.execute();
+        }
+    }
+
     /**
      * Called when the gesture has ended. Does not correlate to the completion of the interaction as
      * the animation can still be running.
      */
-    private void finishTouchTracking() {
+    private void finishTouchTracking(MotionEvent ev) {
         if (mPassedInitialSlop && mInteractionHandler != null) {
+            mInteractionHandler.updateDisplacement(getDisplacement(ev) - mStartDisplacement);
+
             mVelocityTracker.computeCurrentVelocity(1000,
                     ViewConfiguration.get(this).getScaledMaximumFlingVelocity());
 
@@ -398,4 +387,55 @@
         // TODO: Consider also check if the eventQueue is using mainThread of not.
         return mInteractionHandler != null;
     }
+
+    private class RecentsAnimationState implements RecentsAnimationListener {
+
+        private final int id;
+
+        private RecentsAnimationControllerCompat mController;
+        private RemoteAnimationTargetSet mTargets;
+        private Rect mHomeContentInsets;
+        private Rect mMinimizedHomeBounds;
+        private boolean mCancelled;
+
+        public RecentsAnimationState() {
+            id = mAnimationStates.size();
+            mAnimationStates.put(id, this);
+        }
+
+        @Override
+        public void onAnimationStart(
+                RecentsAnimationControllerCompat controller,
+                RemoteAnimationTargetCompat[] apps, Rect homeContentInsets,
+                Rect minimizedHomeBounds) {
+            mController = controller;
+            mTargets = new RemoteAnimationTargetSet(apps, MODE_CLOSING);
+            mHomeContentInsets = homeContentInsets;
+            mMinimizedHomeBounds = minimizedHomeBounds;
+            mEventQueue.onCommand(id);
+        }
+
+        @Override
+        public void onAnimationCanceled() {
+            mCancelled = true;
+            mEventQueue.onCommand(id);
+        }
+
+        public void execute() {
+            if (mInteractionHandler == null || mInteractionHandler.id != id) {
+                if (!mCancelled && mController != null) {
+                    TraceHelper.endSection("RecentsController", "Finishing no handler");
+                    mController.finish(false /* toHome */);
+                }
+            } else if (mCancelled) {
+                TraceHelper.endSection("RecentsController",
+                        "Cancelled: " + mInteractionHandler);
+                mInteractionHandler.onRecentsAnimationCanceled();
+            } else {
+                TraceHelper.partitionSection("RecentsController", "Received");
+                mInteractionHandler.onRecentsAnimationStart(mController, mTargets,
+                        mHomeContentInsets, mMinimizedHomeBounds);
+            }
+        }
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
index 41a4550..eff94fc 100644
--- a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
+++ b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
@@ -67,6 +67,7 @@
 import com.android.systemui.shared.system.LatencyTrackerCompat;
 import com.android.systemui.shared.system.PackageManagerWrapper;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
 import com.android.systemui.shared.system.TransactionCompat;
 
 import java.util.ArrayList;
@@ -350,11 +351,14 @@
             clipHelper.updateTargetRect(targetRect);
             clipHelper.prepareAnimation(false /* isOpening */);
 
+            SyncRtSurfaceTransactionApplier syncTransactionApplier =
+                    new SyncRtSurfaceTransactionApplier(rootView);
             ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1);
             valueAnimator.setDuration(RECENTS_LAUNCH_DURATION);
             valueAnimator.setInterpolator(TOUCH_RESPONSE_INTERPOLATOR);
             valueAnimator.addUpdateListener((v) ->
-                    clipHelper.applyTransform(targetSet, (float) v.getAnimatedValue()));
+                    clipHelper.applyTransform(targetSet, (float) v.getAnimatedValue(),
+                            syncTransactionApplier));
 
             if (targetSet.isAnimatingHome()) {
                 // If we are animating home, fade in the opening targets
diff --git a/quickstep/src/com/android/quickstep/QuickScrubController.java b/quickstep/src/com/android/quickstep/QuickScrubController.java
index 7a79c6f..cbc7a67 100644
--- a/quickstep/src/com/android/quickstep/QuickScrubController.java
+++ b/quickstep/src/com/android/quickstep/QuickScrubController.java
@@ -98,7 +98,7 @@
         }
         int page = mRecentsView.getNextPage();
         Runnable launchTaskRunnable = () -> {
-            TaskView taskView = mRecentsView.getPageAt(page);
+            TaskView taskView = mRecentsView.getTaskViewAt(page);
             if (taskView != null) {
                 mWaitingForTaskLaunch = true;
                 taskView.launchTask(true, (result) -> {
@@ -108,7 +108,7 @@
                     } else {
                         mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(Touch.DRAGDROP,
                                 LauncherLogProto.Action.Direction.NONE, page,
-                                TaskUtils.getComponentKeyForTask(taskView.getTask().key));
+                                TaskUtils.getLaunchComponentKeyForTask(taskView.getTask().key));
                     }
                     mWaitingForTaskLaunch = false;
                 }, taskView.getHandler());
@@ -222,7 +222,7 @@
 
     private void goToPageWithHaptic(int pageToGoTo, int overrideDuration, boolean forceHaptic,
             Interpolator interpolator) {
-        pageToGoTo = Utilities.boundToRange(pageToGoTo, 0, mRecentsView.getPageCount() - 1);
+        pageToGoTo = Utilities.boundToRange(pageToGoTo, 0, mRecentsView.getTaskViewCount() - 1);
         boolean snappingToPage = pageToGoTo != mRecentsView.getNextPage();
         if (snappingToPage) {
             int duration = overrideDuration > -1 ? overrideDuration
@@ -246,7 +246,7 @@
             return;
         }
         if (mQuickScrubSection == QUICK_SCRUB_THRESHOLDS.length
-                && currPage < mRecentsView.getPageCount() - 1) {
+                && currPage < mRecentsView.getTaskViewCount() - 1) {
             goToPageWithHaptic(currPage + 1);
         } else if (mQuickScrubSection == 0 && currPage > 0) {
             goToPageWithHaptic(currPage - 1);
diff --git a/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java b/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
index aed9959..2c3f77f 100644
--- a/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
+++ b/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
@@ -20,6 +20,7 @@
 import com.android.launcher3.MainProcessInitializer;
 import com.android.systemui.shared.system.ThreadedRendererCompat;
 
+@SuppressWarnings("unused")
 public class QuickstepProcessInitializer extends MainProcessInitializer {
 
     public QuickstepProcessInitializer(Context context) { }
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 3adb290..ed8b4d2 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -20,6 +20,7 @@
 
 import static com.android.launcher3.LauncherAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;
 import static com.android.launcher3.LauncherAppTransitionManagerImpl.STATUS_BAR_TRANSITION_DURATION;
+import static com.android.launcher3.LauncherAppTransitionManagerImpl.STATUS_BAR_TRANSITION_PRE_DELAY;
 import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
 import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
@@ -52,7 +53,6 @@
 import com.android.quickstep.fallback.FallbackRecentsView;
 import com.android.quickstep.fallback.RecentsRootView;
 import com.android.quickstep.util.ClipAnimationHelper;
-import com.android.quickstep.views.RecentsViewContainer;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
@@ -70,7 +70,6 @@
     private Handler mUiHandler = new Handler(Looper.getMainLooper());
     private RecentsRootView mRecentsRootView;
     private FallbackRecentsView mFallbackRecentsView;
-    private RecentsViewContainer mOverviewPanelContainer;
 
     private Configuration mOldConfig;
 
@@ -84,7 +83,6 @@
         setContentView(R.layout.fallback_recents_activity);
         mRecentsRootView = findViewById(R.id.drag_layer);
         mFallbackRecentsView = findViewById(R.id.overview_panel);
-        mOverviewPanelContainer = findViewById(R.id.overview_panel_container);
 
         mRecentsRootView.setup();
 
@@ -166,10 +164,6 @@
         return (T) mFallbackRecentsView;
     }
 
-    public RecentsViewContainer getOverviewPanelContainer() {
-        return mOverviewPanelContainer;
-    }
-
     @Override
     public BadgeInfo getBadgeInfoForItem(ItemInfo info) {
         return null;
@@ -193,7 +187,8 @@
         };
         return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat(
                 runner, RECENTS_LAUNCH_DURATION,
-                RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION));
+                RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION
+                        - STATUS_BAR_TRANSITION_PRE_DELAY));
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java b/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
index 30b10b0..b0313fc 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
@@ -20,6 +20,8 @@
 import com.android.launcher3.util.UiThreadHelper;
 import com.android.quickstep.util.RemoteAnimationTargetSet;
 import com.android.systemui.shared.system.RecentsAnimationControllerCompat;
+
+import java.util.ArrayList;
 import java.util.concurrent.ExecutorService;
 
 /**
@@ -27,6 +29,10 @@
  */
 public class RecentsAnimationWrapper {
 
+    // A list of callbacks to run when we receive the recents animation target. There are different
+    // than the state callbacks as these run on the current worker thread.
+    private final ArrayList<Runnable> mCallbacks = new ArrayList<>();
+
     public RemoteAnimationTargetSet targetSet;
 
     private RecentsAnimationControllerCompat mController;
@@ -43,9 +49,27 @@
         this.mController = controller;
         this.targetSet = targetSet;
 
+        if (controller == null) {
+            return;
+        }
         if (mInputConsumerEnabled) {
             enableInputConsumer();
         }
+
+        if (!mCallbacks.isEmpty()) {
+            for (Runnable action : new ArrayList<>(mCallbacks)) {
+                action.run();
+            }
+            mCallbacks.clear();
+        }
+    }
+
+    public synchronized void runOnInit(Runnable action) {
+        if (targetSet == null) {
+            mCallbacks.add(action);
+        } else {
+            action.run();
+        }
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/TaskSystemShortcut.java b/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
index f82ff8c..c77d0c7 100644
--- a/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
+++ b/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
@@ -152,8 +152,7 @@
                             }
                         };
 
-                AbstractFloatingView.closeOpenViews(activity, true,
-                        AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE);
+                dismissTaskMenuView(activity);
 
                 final int navBarPosition = WindowManagerWrapper.getInstance().getNavBarPosition();
                 if (navBarPosition == WindowManagerWrapper.NAV_BAR_POS_INVALID) {
@@ -246,6 +245,7 @@
                     }
                 };
                 taskView.launchTask(true, resultCallback, mHandler);
+                dismissTaskMenuView(activity);
             };
         }
     }
@@ -265,4 +265,9 @@
             return null;
         }
     }
+
+    private static void dismissTaskMenuView(BaseDraggingActivity activity) {
+        AbstractFloatingView.closeOpenViews(activity, true,
+                AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE);
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/TaskUtils.java b/quickstep/src/com/android/quickstep/TaskUtils.java
index 2b0c98f..f9b5e30 100644
--- a/quickstep/src/com/android/quickstep/TaskUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskUtils.java
@@ -46,6 +46,7 @@
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
 
 import java.util.List;
 
@@ -74,8 +75,11 @@
             applicationInfo.loadLabel(packageManager), user);
     }
 
-    public static ComponentKey getComponentKeyForTask(Task.TaskKey taskKey) {
-        return new ComponentKey(taskKey.getComponent(), UserHandle.of(taskKey.userId));
+    public static ComponentKey getLaunchComponentKeyForTask(Task.TaskKey taskKey) {
+        final ComponentName cn = taskKey.sourceComponent != null
+                ? taskKey.sourceComponent
+                : taskKey.getComponent();
+        return new ComponentKey(cn, UserHandle.of(taskKey.userId));
     }
 
 
@@ -100,8 +104,8 @@
             ComponentName componentName = itemInfo.getTargetComponent();
             int userId = itemInfo.user.getIdentifier();
             if (componentName != null) {
-                for (int i = 0; i < recentsView.getChildCount(); i++) {
-                    TaskView taskView = recentsView.getPageAt(i);
+                for (int i = 0; i < recentsView.getTaskViewCount(); i++) {
+                    TaskView taskView = recentsView.getTaskViewAt(i);
                     if (recentsView.isTaskViewVisible(taskView)) {
                         Task.TaskKey key = taskView.getTask().key;
                         if (componentName.equals(key.getComponent()) && userId == key.userId) {
@@ -144,6 +148,8 @@
      */
     public static ValueAnimator getRecentsWindowAnimator(TaskView v, boolean skipViewChanges,
             RemoteAnimationTargetCompat[] targets, final ClipAnimationHelper inOutHelper) {
+        SyncRtSurfaceTransactionApplier syncTransactionApplier =
+                new SyncRtSurfaceTransactionApplier(v);
         final ValueAnimator appAnimator = ValueAnimator.ofFloat(0, 1);
         appAnimator.setInterpolator(TOUCH_RESPONSE_INTERPOLATOR);
         appAnimator.addUpdateListener(new MultiValueUpdateListener() {
@@ -155,18 +161,10 @@
             final RemoteAnimationTargetSet mTargetSet;
 
             final RectF mThumbnailRect;
-            private Surface mSurface;
-            private long mFrameNumber;
 
             {
                 mTargetSet = new RemoteAnimationTargetSet(targets, MODE_OPENING);
-                inOutHelper.setTaskTransformCallback((t, app) -> {
-                    t.setAlpha(app.leash, mTaskAlpha.value);
-
-                    if (!skipViewChanges) {
-                        t.deferTransactionUntil(app.leash, mSurface, mFrameNumber);
-                    }
-                });
+                inOutHelper.setTaskAlphaCallback((t, alpha) -> mTaskAlpha.value);
 
                 inOutHelper.prepareAnimation(true /* isOpening */);
                 inOutHelper.fromTaskThumbnailView(v.getThumbnail(), (RecentsView) v.getParent(),
@@ -179,15 +177,8 @@
 
             @Override
             public void onUpdate(float percent) {
-                mSurface = getSurface(v);
-                mFrameNumber = mSurface != null ? getNextFrameNumber(mSurface) : -1;
-                if (mFrameNumber == -1) {
-                    // Booo, not cool! Our surface got destroyed, so no reason to animate anything.
-                    Log.w(TAG, "Failed to animate, surface got destroyed.");
-                    return;
-                }
-
-                RectF taskBounds = inOutHelper.applyTransform(mTargetSet, 1 - percent);
+                RectF taskBounds = inOutHelper.applyTransform(mTargetSet, 1 - percent,
+                        syncTransactionApplier);
                 if (!skipViewChanges) {
                     float scale = taskBounds.width() / mThumbnailRect.width();
                     v.setScaleX(scale);
diff --git a/quickstep/src/com/android/quickstep/TouchConsumer.java b/quickstep/src/com/android/quickstep/TouchConsumer.java
index aa844d8..4cecffa 100644
--- a/quickstep/src/com/android/quickstep/TouchConsumer.java
+++ b/quickstep/src/com/android/quickstep/TouchConsumer.java
@@ -48,6 +48,8 @@
 
     default void onQuickStep(MotionEvent ev) { }
 
+    default void onCommand(int command) { }
+
     /**
      * Called on the binder thread to allow the consumer to process the motion event before it is
      * posted on a handler thread.
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index aecb66c..49a4ac8 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -49,6 +49,7 @@
 import com.android.systemui.shared.recents.IOverviewProxy;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.ChoreographerCompat;
 import com.android.systemui.shared.system.NavigationBarCompat.HitTarget;
 
 /**
@@ -406,6 +407,6 @@
             sRemoteUiThread.start();
         }
         new Handler(sRemoteUiThread.getLooper()).post(() ->
-                mBackgroundThreadChoreographer = Choreographer.getInstance());
+                mBackgroundThreadChoreographer = ChoreographerCompat.getSfInstance());
     }
 }
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index d171f69..703ea2e 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -16,12 +16,15 @@
 package com.android.quickstep;
 
 import static com.android.launcher3.BaseActivity.INVISIBLE_BY_STATE_HANDLER;
+import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
+import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
 import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_FROM_APP_START_DURATION;
 import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
 import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
+import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -29,6 +32,7 @@
 import android.annotation.TargetApi;
 import android.app.ActivityManager.RunningTaskInfo;
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Point;
 import android.graphics.Rect;
@@ -36,10 +40,12 @@
 import android.os.Handler;
 import android.os.Looper;
 import android.os.SystemClock;
+import android.os.UserHandle;
 import android.support.annotation.AnyThread;
 import android.support.annotation.UiThread;
 import android.support.annotation.WorkerThread;
 import android.util.Log;
+import android.view.HapticFeedbackConstants;
 import android.view.View;
 import android.view.ViewTreeObserver.OnDrawListener;
 import android.view.WindowManager;
@@ -51,8 +57,10 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
@@ -65,19 +73,22 @@
 import com.android.quickstep.ActivityControlHelper.LayoutListener;
 import com.android.quickstep.TouchConsumer.InteractionType;
 import com.android.quickstep.util.ClipAnimationHelper;
-import com.android.quickstep.util.TransformedRect;
 import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.quickstep.util.TransformedRect;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.ThumbnailData;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.LatencyTrackerCompat;
 import com.android.systemui.shared.system.RecentsAnimationControllerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
 import com.android.systemui.shared.system.WindowCallbacksCompat;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
 import java.util.StringJoiner;
+import java.util.function.BiFunction;
 
 @TargetApi(Build.VERSION_CODES.O)
 public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
@@ -148,7 +159,7 @@
     public static final long MAX_SWIPE_DURATION = 350;
     public static final long MIN_SWIPE_DURATION = 80;
 
-    private static final float MIN_PROGRESS_FOR_OVERVIEW = 0.5f;
+    public static final float MIN_PROGRESS_FOR_OVERVIEW = 0.5f;
     private static final float SWIPE_DURATION_MULTIPLIER =
             Math.min(1 / MIN_PROGRESS_FOR_OVERVIEW, 1 / (1 - MIN_PROGRESS_FOR_OVERVIEW));
 
@@ -167,6 +178,12 @@
 
     private final Handler mMainThreadHandler = new Handler(Looper.getMainLooper());
 
+    // An increasing identifier per single instance of OtherActivityTouchConsumer. Generally one
+    // instance of OtherActivityTouchConsumer will only have one swipe handle, but sometimes we can
+    // end up with multiple handlers if we get recents command in the middle of a swipe gesture.
+    // This is used to match the corresponding activity manager callbacks in
+    // OtherActivityTouchConsumer
+    public final int id;
     private final Context mContext;
     private final ActivityControlHelper<T> mActivityControlHelper;
     private final ActivityInitListener mActivityInitListener;
@@ -181,6 +198,7 @@
     private T mActivity;
     private LayoutListener mLayoutListener;
     private RecentsView mRecentsView;
+    private SyncRtSurfaceTransactionApplier mSyncTransactionApplier;
     private QuickScrubController mQuickScrubController;
     private AnimationFactory mAnimationFactory = (t, i) -> { };
 
@@ -188,6 +206,7 @@
 
     private boolean mWasLauncherAlreadyVisible;
 
+    private boolean mPassedOverviewThreshold;
     private boolean mGestureStarted;
     private int mLogAction = Touch.SWIPE;
     private float mCurrentQuickScrubProgress;
@@ -199,6 +218,7 @@
             InputConsumerController.getRecentsAnimationInputConsumer();
 
     private final RecentsAnimationWrapper mRecentsAnimationWrapper = new RecentsAnimationWrapper();
+
     private final long mTouchTimeMs;
     private long mLauncherFrameDrawnTime;
 
@@ -207,8 +227,9 @@
     private float mLongSwipeDisplacement = 0;
     private LongSwipeHelper mLongSwipeController;
 
-    WindowTransformSwipeHandler(RunningTaskInfo runningTaskInfo, Context context, long touchTimeMs,
-            ActivityControlHelper<T> controller) {
+    WindowTransformSwipeHandler(int id, RunningTaskInfo runningTaskInfo, Context context,
+            long touchTimeMs, ActivityControlHelper<T> controller) {
+        this.id = id;
         mContext = context;
         mRunningTaskInfo = runningTaskInfo;
         mRunningTaskId = runningTaskInfo.id;
@@ -341,12 +362,13 @@
         // Override the visibility of the activity until the gesture actually starts and we swipe
         // up, or until we transition home and the home animation is composed
         if (alreadyOnHome) {
-            mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
+            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
         } else {
-            mActivity.addForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
+            mActivity.addForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
         }
 
         mRecentsView = activity.getOverviewPanel();
+        mSyncTransactionApplier = new SyncRtSurfaceTransactionApplier(mRecentsView);
         mQuickScrubController = mRecentsView.getQuickScrubController();
         mLayoutListener = mActivityControlHelper.createLayoutListener(mActivity);
 
@@ -453,11 +475,40 @@
                     "Can't change interaction type to " + interactionType);
         }
         mInteractionType = interactionType;
+        mRecentsAnimationWrapper.runOnInit(this::shiftAnimationDestinationForQuickscrub);
 
         setStateOnUiThread(STATE_QUICK_SCRUB_START | STATE_GESTURE_COMPLETED);
 
         // Start the window animation without waiting for launcher.
-        animateToProgress(1f, QUICK_SCRUB_FROM_APP_START_DURATION, LINEAR);
+        animateToProgress(mCurrentShift.value, 1f, QUICK_SCRUB_FROM_APP_START_DURATION, LINEAR);
+    }
+
+    private void shiftAnimationDestinationForQuickscrub() {
+        TransformedRect tempRect = new TransformedRect();
+        mActivityControlHelper
+                .getSwipeUpDestinationAndLength(mDp, mContext, mInteractionType, tempRect);
+        mClipAnimationHelper.updateTargetRect(tempRect);
+
+        float offsetY =
+                mActivityControlHelper.getTranslationYForQuickScrub(tempRect, mDp, mContext);
+        float scale, offsetX;
+        Resources res = mContext.getResources();
+
+        if (ActivityManagerWrapper.getInstance().getRecentTasks(2, UserHandle.myUserId()).size()
+                < 2) {
+            // There are not enough tasks, we don't need to shift
+            offsetX = 0;
+            scale = 1;
+        } else {
+            offsetX = res.getDimensionPixelSize(R.dimen.recents_page_spacing)
+                    + tempRect.rect.width();
+            float distanceToReachEdge = mDp.widthPx / 2 + tempRect.rect.width() / 2 +
+                    res.getDimensionPixelSize(R.dimen.recents_page_spacing);
+            float interpolation = Math.min(1, offsetX / distanceToReachEdge);
+            scale = TaskView.getCurveScaleForInterpolation(interpolation);
+        }
+        mClipAnimationHelper.offsetTarget(scale, Utilities.isRtl(res) ? -offsetX : offsetX, offsetY,
+                QuickScrubController.QUICK_SCRUB_START_INTERPOLATOR);
     }
 
     @WorkerThread
@@ -504,10 +555,13 @@
 
         RecentsAnimationControllerCompat controller = mRecentsAnimationWrapper.getController();
         if (controller != null) {
-            mClipAnimationHelper.applyTransform(mRecentsAnimationWrapper.targetSet, shift);
 
-            // TODO: This logic is spartanic!
-            boolean passedThreshold = shift > 0.12f;
+            mClipAnimationHelper.applyTransform(mRecentsAnimationWrapper.targetSet, shift,
+                    Looper.myLooper() == mMainThreadHandler.getLooper()
+                            ? mSyncTransactionApplier
+                            : null);
+
+            boolean passedThreshold = shift > 1 - UPDATE_SYSUI_FLAGS_THRESHOLD;
             mRecentsAnimationWrapper.setAnimationTargetsBehindSystemBars(!passedThreshold);
             if (mActivityControlHelper.shouldMinimizeSplitScreen()) {
                 mRecentsAnimationWrapper.setSplitScreenMinimizedForTransaction(passedThreshold);
@@ -518,7 +572,17 @@
     }
 
     private void updateFinalShiftUi() {
-        if (mLauncherTransitionController == null) {
+        final boolean passed = mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW;
+        if (passed != mPassedOverviewThreshold) {
+            mPassedOverviewThreshold = passed;
+            if (mInteractionType == INTERACTION_NORMAL && mRecentsView != null) {
+                mRecentsView.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
+                    HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+            }
+        }
+
+        if (mLauncherTransitionController == null || mLauncherTransitionController
+                .getAnimationPlayer().isStarted()) {
             return;
         }
         mLauncherTransitionController.setPlayFraction(mCurrentShift.value);
@@ -540,7 +604,15 @@
                     new Point(minimizedHomeBounds.width(), minimizedHomeBounds.height()));
             dp.updateInsets(homeContentInsets);
         } else {
-            overviewStackBounds = new Rect(0, 0, dp.widthPx, dp.heightPx);
+            if (mActivity != null) {
+                int loc[] = new int[2];
+                View rootView = mActivity.getRootView();
+                rootView.getLocationOnScreen(loc);
+                overviewStackBounds = new Rect(loc[0], loc[1], loc[0] + rootView.getWidth(),
+                        loc[1] + rootView.getHeight());
+            } else {
+                overviewStackBounds = new Rect(0, 0, dp.widthPx, dp.heightPx);
+            }
             // If we are not in multi-window mode, home insets should be same as system insets.
             Rect insets = new Rect();
             WindowManagerWrapper.getInstance().getStableInsets(insets);
@@ -557,6 +629,8 @@
 
         mRecentsAnimationWrapper.setController(controller, targets);
         setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);
+
+        mPassedOverviewThreshold = false;
     }
 
     public void onRecentsAnimationCanceled() {
@@ -583,7 +657,7 @@
         if (curActivity != null) {
             // Once the gesture starts, we can no longer transition home through the button, so
             // reset the force override of the activity visibility
-            mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
+            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
         }
     }
 
@@ -604,15 +678,23 @@
     }
 
     private void handleNormalGestureEnd(float endVelocity, boolean isFling) {
+        float velocityPxPerMs = endVelocity / 1000;
         long duration = MAX_SWIPE_DURATION;
         final float endShift;
+        final float startShift;
+        final Interpolator interpolator;
         if (!isFling) {
             endShift = mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW && mGestureStarted ? 1 : 0;
             long expectedDuration = Math.abs(Math.round((endShift - mCurrentShift.value)
                     * MAX_SWIPE_DURATION * SWIPE_DURATION_MULTIPLIER));
             duration = Math.min(MAX_SWIPE_DURATION, expectedDuration);
+            startShift = mCurrentShift.value;
+            interpolator = DEACCEL;
         } else {
             endShift = endVelocity < 0 ? 1 : 0;
+            interpolator = endVelocity < 0
+                    ? Interpolators.overshootInterpolatorForVelocity(velocityPxPerMs, 2f)
+                    : DEACCEL;
             float minFlingVelocity = mContext.getResources()
                     .getDimension(R.dimen.quickstep_fling_min_velocity);
             if (Math.abs(endVelocity) > minFlingVelocity && mTransitionDragLength > 0) {
@@ -621,24 +703,30 @@
                 // we want the page's snap velocity to approximately match the velocity at
                 // which the user flings, so we scale the duration by a value near to the
                 // derivative of the scroll interpolator at zero, ie. 2.
-                long baseDuration = Math.round(1000 * Math.abs(distanceToTravel / endVelocity));
+                long baseDuration = Math.round(Math.abs(distanceToTravel / velocityPxPerMs));
                 duration = Math.min(MAX_SWIPE_DURATION, 2 * baseDuration);
             }
+            startShift = Utilities.boundToRange(mCurrentShift.value - velocityPxPerMs
+                    * SINGLE_FRAME_MS / (mTransitionDragLength), 0, 1);
         }
-
-        animateToProgress(endShift, duration, DEACCEL);
+        animateToProgress(startShift, endShift, duration, interpolator);
     }
 
     private void doLogGesture(boolean toLauncher) {
+        DeviceProfile dp = mDp;
+        if (dp == null) {
+            // We probably never received an animation controller, skip logging.
+            return;
+        }
         final int direction;
-        if (mDp.isVerticalBarLayout()) {
-            direction = (mDp.isSeascape() ^ toLauncher) ? Direction.LEFT : Direction.RIGHT;
+        if (dp.isVerticalBarLayout()) {
+            direction = (dp.isSeascape() ^ toLauncher) ? Direction.LEFT : Direction.RIGHT;
         } else {
             direction = toLauncher ? Direction.UP : Direction.DOWN;
         }
 
         int dstContainerType = toLauncher ? ContainerType.TASKSWITCHER : ContainerType.APP;
-        UserEventDispatcher.newInstance(mContext, mDp).logStateChangeAction(
+        UserEventDispatcher.newInstance(mContext, dp).logStateChangeAction(
                 mLogAction, direction,
                 ContainerType.NAVBAR, ContainerType.APP,
                 dstContainerType,
@@ -646,9 +734,16 @@
     }
 
     /** Animates to the given progress, where 0 is the current app and 1 is overview. */
-    private void animateToProgress(float progress, long duration, Interpolator interpolator) {
-        mIsGoingToHome = Float.compare(progress, 1) == 0;
-        ObjectAnimator anim = mCurrentShift.animateToValue(progress).setDuration(duration);
+    private void animateToProgress(float start, float end, long duration,
+            Interpolator interpolator) {
+        mRecentsAnimationWrapper.runOnInit(() -> animateToProgressInternal(start, end, duration,
+                interpolator));
+    }
+
+    private void animateToProgressInternal(float start, float end, long duration,
+            Interpolator interpolator) {
+        mIsGoingToHome = Float.compare(end, 1) == 0;
+        ObjectAnimator anim = mCurrentShift.animateToValue(start, end).setDuration(duration);
         anim.setInterpolator(interpolator);
         anim.addListener(new AnimationSuccessListener() {
             @Override
@@ -659,6 +754,25 @@
             }
         });
         anim.start();
+        long startMillis = SystemClock.uptimeMillis();
+        executeOnUiThread(() -> {
+            // Animate the launcher components at the same time as the window, always on UI thread.
+            if (mLauncherTransitionController != null && !mWasLauncherAlreadyVisible
+                    && start != end && duration > 0) {
+                // Adjust start progress and duration in case we are on a different thread.
+                long elapsedMillis = SystemClock.uptimeMillis() - startMillis;
+                elapsedMillis = Utilities.boundToRange(elapsedMillis, 0, duration);
+                float elapsedProgress = (float) elapsedMillis / duration;
+                float adjustedStart = Utilities.mapRange(elapsedProgress, start, end);
+                long adjustedDuration = duration - elapsedMillis;
+                // We want to use the same interpolator as the window, but need to adjust it to
+                // interpolate over the remaining progress (end - start).
+                mLauncherTransitionController.dispatchSetInterpolator(Interpolators.mapToProgress(
+                        interpolator, adjustedStart, end));
+                mLauncherTransitionController.getAnimationPlayer().setDuration(adjustedDuration);
+                mLauncherTransitionController.getAnimationPlayer().start();
+            }
+        });
     }
 
     @UiThread
@@ -710,6 +824,9 @@
     private void resetStateForAnimationCancel() {
         boolean wasVisible = mWasLauncherAlreadyVisible || mGestureStarted;
         mActivityControlHelper.onTransitionCancelled(mActivity, wasVisible);
+
+        // Leave the pending invisible flag, as it may be used by wallpaper open animation.
+        mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
     }
 
     public void layoutListenerClosed() {
@@ -786,30 +903,6 @@
 
         // Inform the last progress in case we skipped before.
         mQuickScrubController.onQuickScrubProgress(mCurrentQuickScrubProgress);
-
-        // Make sure the window follows the first task if it moves, e.g. during quick scrub.
-        TaskView firstTask = mRecentsView.getPageAt(0);
-        // The first task may be null if we are swiping up from a task that does not
-        // appear in the list (i.e. the assistant)
-        if (firstTask != null) {
-            int scrollForFirstTask = mRecentsView.getScrollForPage(0);
-            int scrollForSecondTask = mRecentsView.getChildCount() > 1
-                    ? mRecentsView.getScrollForPage(1) : scrollForFirstTask;
-            float offsetFromFirstTask = scrollForFirstTask - scrollForSecondTask;
-
-            TransformedRect tempRect = new TransformedRect();
-            mActivityControlHelper
-                    .getSwipeUpDestinationAndLength(mDp, mContext, mInteractionType, tempRect);
-            float distanceToReachEdge = mDp.widthPx / 2 + tempRect.rect.width() / 2 +
-                    mContext.getResources().getDimensionPixelSize(R.dimen.recents_page_spacing);
-            float interpolation = Math.min(1,
-                    Math.abs(offsetFromFirstTask) / distanceToReachEdge);
-
-            mClipAnimationHelper.offsetTarget(
-                    firstTask.getCurveScaleForInterpolation(interpolation), offsetFromFirstTask,
-                    mActivityControlHelper.getTranslationYForQuickScrub(mActivity),
-                    QuickScrubController.QUICK_SCRUB_START_INTERPOLATOR);
-        }
     }
 
     private void onFinishedTransitionToQuickScrub() {
@@ -880,6 +973,7 @@
 
         if (mLongSwipeController != null) {
             mLongSwipeController.destroy();
+            setTargetAlphaProvider((t, a1) -> a1);
 
             // Rebuild animations
             buildAnimationController();
@@ -921,6 +1015,7 @@
         mLongSwipeController = mActivityControlHelper.getLongSwipeController(
                 mActivity, mRecentsAnimationWrapper.targetSet);
         onLongSwipeDisplacementUpdated();
+        setTargetAlphaProvider(mLongSwipeController::getTargetAlpha);
     }
 
     private void onLongSwipeGestureFinishUi(float velocity, boolean isFling) {
@@ -935,4 +1030,10 @@
                 () -> setStateOnUiThread(STATE_HANDLER_INVALIDATED));
 
     }
+
+    private void setTargetAlphaProvider(
+            BiFunction<RemoteAnimationTargetCompat, Float, Float> provider) {
+        mClipAnimationHelper.setTaskAlphaCallback(provider);
+        updateFinalShift();
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
index c5d74c7..9e2de33 100644
--- a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -20,10 +20,8 @@
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.view.View;
-import android.view.accessibility.AccessibilityNodeInfo;
 
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.R;
 import com.android.quickstep.RecentsActivity;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.views.RecentsView;
@@ -73,21 +71,4 @@
         // Just use the activity task size for multi-window as well.
         return false;
     }
-
-    @Override
-    public void addTaskAccessibilityActionsExtra(AccessibilityNodeInfo info) {
-        info.addAction(
-                new AccessibilityNodeInfo.AccessibilityAction(
-                        R.string.recents_clear_all,
-                        getContext().getText(R.string.recents_clear_all)));
-    }
-
-    @Override
-    public boolean performTaskAccessibilityActionExtra(int action) {
-        if (action == R.string.recents_clear_all) {
-            dismissAllTasks();
-            return true;
-        }
-        return false;
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
index 04153cc..6dff187 100644
--- a/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
+++ b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
@@ -15,10 +15,9 @@
  */
 package com.android.quickstep.logging;
 
+import android.content.Context;
 import android.util.Log;
 
-import static com.android.launcher3.logging.LoggerUtils.newAction;
-import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
 import static com.android.launcher3.logging.LoggerUtils.newLauncherEvent;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType.CANCEL_TARGET;
 import static com.android.systemui.shared.system.LauncherEventUtil.VISIBLE;
@@ -27,20 +26,20 @@
 import static com.android.systemui.shared.system.LauncherEventUtil.RECENTS_SWIPE_UP_ONBOARDING_TIP;
 
 import com.android.launcher3.logging.UserEventDispatcher;
-import com.android.launcher3.model.nano.LauncherDumpProto;
-import com.android.launcher3.userevent.nano.LauncherLogExtensions;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
-import com.android.systemui.shared.system.LauncherEventUtil;
 import com.android.systemui.shared.system.MetricsLoggerCompat;
 
 /**
  * This class handles AOSP MetricsLogger function calls and logging around
  * quickstep interactions.
  */
+@SuppressWarnings("unused")
 public class UserEventDispatcherExtension extends UserEventDispatcher {
 
     private static final String TAG = "UserEventDispatcher";
 
+    public UserEventDispatcherExtension(Context context) { }
+
     public void logStateChangeAction(int action, int dir, int srcChildTargetType,
                                      int srcParentContainerType, int dstContainerType,
                                      int pageIndex) {
diff --git a/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
index a654482..df70a8a 100644
--- a/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
+++ b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
@@ -30,6 +30,7 @@
 import android.os.Build;
 import android.os.RemoteException;
 import android.support.annotation.Nullable;
+import android.view.Surface;
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.BaseDraggingActivity;
@@ -44,10 +45,13 @@
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.recents.utilities.RectFEvaluator;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier.SurfaceParams;
 import com.android.systemui.shared.system.TransactionCompat;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
 import java.util.function.BiConsumer;
+import java.util.function.BiFunction;
 
 /**
  * Utility class to handle window clip animation
@@ -90,8 +94,8 @@
     // Wether or not applyTransform has been called yet since prepareAnimation()
     private boolean mIsFirstFrame = true;
 
-    private BiConsumer<TransactionCompat, RemoteAnimationTargetCompat> mTaskTransformCallback =
-            (t, a) -> { };
+    private BiFunction<RemoteAnimationTargetCompat, Float, Float> mTaskAlphaCallback =
+            (t, a1) -> a1;
 
     private void updateSourceStack(RemoteAnimationTargetCompat target) {
         mSourceInsets.set(target.contentInsets);
@@ -134,11 +138,11 @@
     }
 
     public void prepareAnimation(boolean isOpening) {
-        mIsFirstFrame = true;
         mBoostModeTargetLayers = isOpening ? MODE_OPENING : MODE_CLOSING;
     }
 
-    public RectF applyTransform(RemoteAnimationTargetSet targetSet, float progress) {
+    public RectF applyTransform(RemoteAnimationTargetSet targetSet, float progress,
+            @Nullable SyncRtSurfaceTransactionApplier syncTransactionApplier) {
         RectF currentRect;
         mTmpRectF.set(mTargetRect);
         Utilities.scaleRectFAboutCenter(mTmpRectF, mTargetScale);
@@ -159,35 +163,51 @@
         mClipRect.bottom = (int)
                 (mSourceStackBounds.height() - (mSourceWindowClipInsets.bottom * progress));
 
-        TransactionCompat transaction = new TransactionCompat();
-        if (mIsFirstFrame) {
-            RemoteAnimationProvider.prepareTargetsForFirstFrame(targetSet.unfilteredApps,
-                    transaction, mBoostModeTargetLayers);
-            mIsFirstFrame = false;
-        }
-        for (RemoteAnimationTargetCompat app : targetSet.apps) {
-            if (app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
-                mTmpMatrix.setRectToRect(mSourceRect, currentRect, ScaleToFit.FILL);
-                mTmpMatrix.postTranslate(app.position.x, app.position.y);
-                transaction.setMatrix(app.leash, mTmpMatrix)
-                        .setWindowCrop(app.leash, mClipRect);
+        SurfaceParams[] params = new SurfaceParams[targetSet.unfilteredApps.length];
+        for (int i = 0; i < targetSet.unfilteredApps.length; i++) {
+            RemoteAnimationTargetCompat app = targetSet.unfilteredApps[i];
+            mTmpMatrix.setTranslate(app.position.x, app.position.y);
+            Rect crop = app.sourceContainerBounds;
+            float alpha = 1f;
+            if (app.mode == targetSet.targetMode) {
+                if (app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
+                    mTmpMatrix.setRectToRect(mSourceRect, currentRect, ScaleToFit.FILL);
+                    mTmpMatrix.postTranslate(app.position.x, app.position.y);
+                    crop = mClipRect;
+                }
+
+                if (app.isNotInRecents
+                        || app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
+                    alpha = 1 - progress;
+                }
+
+                alpha = mTaskAlphaCallback.apply(app, alpha);
             }
 
-            if (app.isNotInRecents
-                    || app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
-                transaction.setAlpha(app.leash, 1 - progress);
-            }
-
-            mTaskTransformCallback.accept(transaction, app);
+            params[i] = new SurfaceParams(app.leash, alpha, mTmpMatrix, crop,
+                    RemoteAnimationProvider.getLayer(app, mBoostModeTargetLayers));
         }
-        transaction.setEarlyWakeup();
-        transaction.apply();
+        applyParams(syncTransactionApplier, params);
         return currentRect;
     }
 
-    public void setTaskTransformCallback
-            (BiConsumer<TransactionCompat, RemoteAnimationTargetCompat> callback) {
-        mTaskTransformCallback = callback;
+    private void applyParams(@Nullable SyncRtSurfaceTransactionApplier syncTransactionApplier,
+            SurfaceParams[] params) {
+        if (syncTransactionApplier != null) {
+            syncTransactionApplier.scheduleApply(params);
+        } else {
+            TransactionCompat t = new TransactionCompat();
+            for (SurfaceParams param : params) {
+                SyncRtSurfaceTransactionApplier.applyParams(t, param);
+            }
+            t.setEarlyWakeup();
+            t.apply();
+        }
+    }
+
+    public void setTaskAlphaCallback(
+            BiFunction<RemoteAnimationTargetCompat, Float, Float> callback) {
+        mTaskAlphaCallback = callback;
     }
 
     public void offsetTarget(float scale, float offsetX, float offsetY, Interpolator interpolator) {
diff --git a/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java b/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
index bbf223d..a7e6d74 100644
--- a/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
+++ b/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
@@ -28,6 +28,8 @@
 @FunctionalInterface
 public interface RemoteAnimationProvider {
 
+    static final int Z_BOOST_BASE = 800570000;
+
     AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] targets);
 
     default ActivityOptions toActivityOptions(Handler handler, long duration) {
@@ -54,11 +56,14 @@
     static void prepareTargetsForFirstFrame(RemoteAnimationTargetCompat[] targets,
             TransactionCompat t, int boostModeTargets) {
         for (RemoteAnimationTargetCompat target : targets) {
-            int layer = target.mode == boostModeTargets
-                    ? Integer.MAX_VALUE
-                    : target.prefixOrderIndex;
-            t.setLayer(target.leash, layer);
+            t.setLayer(target.leash, getLayer(target, boostModeTargets));
             t.show(target.leash);
         }
     }
+
+    static int getLayer(RemoteAnimationTargetCompat target, int boostModeTarget) {
+        return target.mode == boostModeTarget
+                ? Z_BOOST_BASE + target.prefixOrderIndex
+                : target.prefixOrderIndex;
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java b/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java
index 04b8be5..c372485 100644
--- a/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java
+++ b/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java
@@ -26,6 +26,7 @@
 
     public final RemoteAnimationTargetCompat[] unfilteredApps;
     public final RemoteAnimationTargetCompat[] apps;
+    public final int targetMode;
 
     public RemoteAnimationTargetSet(RemoteAnimationTargetCompat[] apps, int targetMode) {
         ArrayList<RemoteAnimationTargetCompat> filteredApps = new ArrayList<>();
@@ -39,6 +40,7 @@
 
         this.unfilteredApps = apps;
         this.apps = filteredApps.toArray(new RemoteAnimationTargetCompat[filteredApps.size()]);
+        this.targetMode = targetMode;
     }
 
     public RemoteAnimationTargetCompat findTask(int taskId) {
diff --git a/quickstep/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
index 25e3dc6..3911931 100644
--- a/quickstep/src/com/android/quickstep/views/ClearAllButton.java
+++ b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
@@ -16,40 +16,58 @@
 
 package com.android.quickstep.views;
 
-import static android.view.accessibility.AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS;
-
 import android.content.Context;
-import android.graphics.Rect;
-import android.os.Bundle;
-import android.support.annotation.Nullable;
 import android.util.AttributeSet;
 import android.widget.Button;
 
-public class ClearAllButton extends Button {
-    RecentsView mRecentsView;
+import com.android.launcher3.Utilities;
+import com.android.quickstep.views.RecentsView.PageCallbacks;
+import com.android.quickstep.views.RecentsView.ScrollState;
 
-    public ClearAllButton(Context context, @Nullable AttributeSet attrs) {
+public class ClearAllButton extends Button implements PageCallbacks {
+
+    private float mScrollAlpha = 1;
+    private float mContentAlpha = 1;
+
+    private final boolean mIsRtl;
+
+    private int mScrollOffset;
+
+    public ClearAllButton(Context context, AttributeSet attrs) {
         super(context, attrs);
-    }
-
-    public void setRecentsView(RecentsView recentsView) {
-        mRecentsView = recentsView;
+        mIsRtl = Utilities.isRtl(context.getResources());
     }
 
     @Override
-    public boolean performAccessibilityAction(int action, Bundle arguments) {
-        final boolean res = super.performAccessibilityAction(action, arguments);
-        if (action == ACTION_ACCESSIBILITY_FOCUS) {
-            mRecentsView.revealClearAllButton();
-        }
-        return res;
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+
+        RecentsView parent = (RecentsView) getParent();
+        mScrollOffset = mIsRtl ? parent.getPaddingRight() / 2 : - parent.getPaddingLeft() / 2;
     }
 
     @Override
-    protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
-        super.onFocusChanged(focused, direction, previouslyFocusedRect);
-        if (focused) {
-            mRecentsView.revealClearAllButton();
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+
+    public void setContentAlpha(float alpha) {
+        if (mContentAlpha != alpha) {
+            mContentAlpha = alpha;
+            setAlpha(mScrollAlpha * mContentAlpha);
         }
     }
+
+    @Override
+    public void onPageScroll(ScrollState scrollState) {
+        float width = getWidth();
+        if (width == 0) {
+            return;
+        }
+
+        float shift = Math.min(scrollState.scrollFromEdge, width);
+        setTranslationX(mIsRtl ? (mScrollOffset - shift) : (mScrollOffset + shift));
+        mScrollAlpha = 1 - shift / width;
+        setAlpha(mScrollAlpha * mContentAlpha);
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 02cdd3a..f7f496f 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -16,13 +16,14 @@
 
 package com.android.quickstep.views;
 
-import static com.android.launcher3.BaseActivity.INVISIBLE_BY_STATE_HANDLER;
+import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
 import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId;
+import static com.android.quickstep.WindowTransformSwipeHandler.MIN_PROGRESS_FOR_OVERVIEW;
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
@@ -47,7 +48,9 @@
 import android.text.TextPaint;
 import android.util.ArraySet;
 import android.util.AttributeSet;
+import android.util.FloatProperty;
 import android.util.SparseBooleanArray;
+import android.view.HapticFeedbackConstants;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
@@ -97,11 +100,24 @@
 
     private static final String TAG = RecentsView.class.getSimpleName();
 
+    public static final FloatProperty<RecentsView> CONTENT_ALPHA =
+            new FloatProperty<RecentsView>("contentAlpha") {
+                @Override
+                public void setValue(RecentsView view, float v) {
+                    view.setContentAlpha(v);
+                }
+
+                @Override
+                public Float get(RecentsView view) {
+                    return view.getContentAlpha();
+                }
+            };
+
     private final Rect mTempRect = new Rect();
 
     private static final int DISMISS_TASK_DURATION = 300;
     // The threshold at which we update the SystemUI flags when animating from the task into the app
-    private static final float UPDATE_SYSUI_FLAGS_THRESHOLD = 0.6f;
+    public static final float UPDATE_SYSUI_FLAGS_THRESHOLD = 0.85f;
 
     private static final float[] sTempFloatArray = new float[3];
 
@@ -110,13 +126,12 @@
     private final float mFastFlingVelocity;
     private final RecentsModel mModel;
     private final int mTaskTopMargin;
+    private final ClearAllButton mClearAllButton;
 
     private final ScrollState mScrollState = new ScrollState();
     // Keeps track of the previously known visible tasks for purposes of loading/unloading task data
     private final SparseBooleanArray mHasVisibleTaskData = new SparseBooleanArray();
 
-    private boolean mIsClearAllButtonFullyRevealed;
-
     /**
      * TODO: Call reloadIdNeeded in onTaskStackChanged.
      */
@@ -198,7 +213,7 @@
         public void onPinnedStackAnimationStarted() {
             // Needed for activities that auto-enter PiP, which will not trigger a remote
             // animation to be created
-            mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
+            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
         }
     };
 
@@ -224,8 +239,6 @@
     // Keeps track of task views whose visual state should not be reset
     private ArraySet<TaskView> mIgnoreResetTaskViews = new ArraySet<>();
 
-    private View mClearAllButton;
-
     // Variables for empty state
     private final Drawable mEmptyIcon;
     private final CharSequence mEmptyMessage;
@@ -246,8 +259,8 @@
     public RecentsView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         setPageSpacing(getResources().getDimensionPixelSize(R.dimen.recents_page_spacing));
-        enableFreeScroll(true);
-        setClipToOutline(true);
+        setEnableFreeScroll(true);
+        setEnableOverscroll(true);
 
         mFastFlingVelocity = getResources()
                 .getDimensionPixelSize(R.dimen.recents_fast_fling_velocity);
@@ -255,6 +268,10 @@
         mQuickScrubController = new QuickScrubController(mActivity, this);
         mModel = RecentsModel.getInstance(context);
 
+        mClearAllButton = (ClearAllButton) LayoutInflater.from(context)
+                .inflate(R.layout.overview_clear_all_button, this, false);
+        mClearAllButton.setOnClickListener(this::dismissAllTasks);
+
         mIsRtl = !Utilities.isRtl(getResources());
         setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
         mTaskTopMargin = getResources()
@@ -271,7 +288,6 @@
                 .getDimensionPixelSize(R.dimen.recents_empty_message_text_padding);
         setWillNotDraw(false);
         updateEmptyMessage();
-        setFocusable(false);
     }
 
     public boolean isRtl() {
@@ -313,14 +329,15 @@
         super.onViewRemoved(child);
 
         // Clear the task data for the removed child if it was visible
-        Task task = ((TaskView) child).getTask();
-        if (mHasVisibleTaskData.get(task.key.id)) {
-            mHasVisibleTaskData.delete(task.key.id);
-            RecentsTaskLoader loader = mModel.getRecentsTaskLoader();
-            loader.unloadTaskData(task);
-            loader.getHighResThumbnailLoader().onTaskInvisible(task);
+        if (child != mClearAllButton) {
+            Task task = ((TaskView) child).getTask();
+            if (mHasVisibleTaskData.get(task.key.id)) {
+                mHasVisibleTaskData.delete(task.key.id);
+                RecentsTaskLoader loader = mModel.getRecentsTaskLoader();
+                loader.unloadTaskData(task);
+                loader.getHighResThumbnailLoader().onTaskInvisible(task);
+            }
         }
-        onChildViewsChanged();
     }
 
     public boolean isTaskViewVisible(TaskView tv) {
@@ -329,7 +346,7 @@
     }
 
     public TaskView getTaskView(int taskId) {
-        for (int i = 0; i < getChildCount(); i++) {
+        for (int i = 0; i < getTaskViewCount(); i++) {
             TaskView tv = (TaskView) getChildAt(i);
             if (tv.getTask().key.id == taskId) {
                 return tv;
@@ -359,69 +376,14 @@
         }
     }
 
-    private int getScrollEnd() {
-        return mIsRtl ? 0 : mMaxScrollX;
-    }
-
-    private float calculateClearAllButtonAlpha() {
-        final int childCount = getChildCount();
-        if (mShowEmptyMessage || childCount == 0 || mPageScrolls == null
-                || childCount != mPageScrolls.length) {
-            return 0;
-        }
-
-        final int scrollEnd = getScrollEnd();
-        final int oldestChildScroll = getScrollForPage(childCount - 1);
-
-        final int clearAllButtonMotionRange = scrollEnd - oldestChildScroll;
-        if (clearAllButtonMotionRange == 0) return 0;
-
-        final float alphaUnbound = ((float) (getScrollX() - oldestChildScroll)) /
-                clearAllButtonMotionRange;
-        if (alphaUnbound > 1) return 0;
-
-        return Math.max(alphaUnbound, 0);
-    }
-
-    private void updateClearAllButtonAlpha() {
-        if (mClearAllButton != null) {
-            final float alpha = calculateClearAllButtonAlpha();
-            mIsClearAllButtonFullyRevealed = alpha == 1;
-            mClearAllButton.setAlpha(alpha * mContentAlpha);
-        }
-    }
-
-    @Override
-    protected void onScrollChanged(int l, int t, int oldl, int oldt) {
-        super.onScrollChanged(l, t, oldl, oldt);
-        updateClearAllButtonAlpha();
-    }
-
-    @Override
-    protected void restoreScrollOnLayout() {
-        if (mIsClearAllButtonFullyRevealed) {
-            scrollAndForceFinish(getScrollEnd());
-        } else {
-            super.restoreScrollOnLayout();
-        }
-    }
-
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
-        if (ev.getAction() == MotionEvent.ACTION_DOWN && mTouchState == TOUCH_STATE_REST
-                && mScroller.isFinished() && mIsClearAllButtonFullyRevealed) {
-            mClearAllButton.getHitRect(mTempRect);
-            mTempRect.offset(-getLeft(), -getTop());
-            if (mTempRect.contains((int) ev.getX(), (int) ev.getY())) {
-                // If nothing is in motion, let the Clear All button process the event.
-                return false;
-            }
-        }
-
+        super.onTouchEvent(ev);
         if (ev.getAction() == MotionEvent.ACTION_UP && mShowEmptyMessage) {
             onAllTasksRemoved();
         }
-        return super.onTouchEvent(ev);
+        // Do not let touch escape to siblings below this view.
+        return true;
     }
 
     private void applyLoadPlan(RecentsTaskLoadPlan loadPlan) {
@@ -443,22 +405,30 @@
         final LayoutInflater inflater = LayoutInflater.from(getContext());
         final ArrayList<Task> tasks = new ArrayList<>(stack.getTasks());
 
-        final int requiredChildCount = tasks.size();
-        for (int i = getChildCount(); i < requiredChildCount; i++) {
-            final TaskView taskView = (TaskView) inflater.inflate(R.layout.task, this, false);
-            addView(taskView);
-        }
-        while (getChildCount() > requiredChildCount) {
-            final TaskView taskView = (TaskView) getChildAt(getChildCount() - 1);
-            removeView(taskView);
+        final int requiredTaskCount = tasks.size();
+        if (getTaskViewCount() != requiredTaskCount) {
+            if (oldChildCount > 0) {
+                removeView(mClearAllButton);
+            }
+            for (int i = getChildCount(); i < requiredTaskCount; i++) {
+                final TaskView taskView = (TaskView) inflater.inflate(R.layout.task, this, false);
+                addView(taskView);
+            }
+            while (getChildCount() > requiredTaskCount) {
+                final TaskView taskView = (TaskView) getChildAt(getChildCount() - 1);
+                removeView(taskView);
+            }
+            if (requiredTaskCount > 0) {
+                addView(mClearAllButton);
+            }
         }
 
         // Unload existing visible task data
         unloadVisibleTaskData();
 
         // Rebind and reset all task views
-        for (int i = requiredChildCount - 1; i >= 0; i--) {
-            final int pageIndex = requiredChildCount - i - 1;
+        for (int i = requiredTaskCount - 1; i >= 0; i--) {
+            final int pageIndex = requiredTaskCount - i - 1;
             final Task task = tasks.get(i);
             final TaskView taskView = (TaskView) getChildAt(pageIndex);
             taskView.bind(task);
@@ -471,10 +441,16 @@
         onTaskStackUpdated();
     }
 
+    public int getTaskViewCount() {
+        // Account for the clear all button.
+        int childCount = getChildCount();
+        return childCount == 0 ? 0 : childCount - 1;
+    }
+
     protected void onTaskStackUpdated() { }
 
     public void resetTaskVisuals() {
-        for (int i = getChildCount() - 1; i >= 0; i--) {
+        for (int i = getTaskViewCount() - 1; i >= 0; i--) {
             TaskView taskView = (TaskView) getChildAt(i);
             if (!mIgnoreResetTaskViews.contains(taskView)) {
                 taskView.resetVisualProperties();
@@ -507,6 +483,7 @@
         DeviceProfile dp = mActivity.getDeviceProfile();
         getTaskSize(dp, mTempRect);
 
+        // Keep this logic in sync with ActivityControlHelper.getTranslationYForQuickScrub.
         mTempRect.top -= mTaskTopMargin;
         setPadding(mTempRect.left - mInsets.left, mTempRect.top - mInsets.top,
                 dp.availableWidthPx + mInsets.left - mTempRect.right,
@@ -547,10 +524,12 @@
         if (getPageCount() == 0 || getPageAt(0).getMeasuredWidth() == 0) {
             return;
         }
+        int scrollX = getScrollX();
         final int halfPageWidth = getNormalChildWidth() / 2;
-        final int screenCenter = mInsets.left + getPaddingLeft() + getScrollX() + halfPageWidth;
+        final int screenCenter = mInsets.left + getPaddingLeft() + scrollX + halfPageWidth;
         final int halfScreenWidth = getMeasuredWidth() / 2;
         final int pageSpacing = mPageSpacing;
+        mScrollState.scrollFromEdge = mIsRtl ? scrollX : (mMaxScrollX - scrollX);
 
         final int pageCount = getPageCount();
         for (int i = 0; i < pageCount; i++) {
@@ -576,9 +555,9 @@
 
         RecentsTaskLoader loader = mModel.getRecentsTaskLoader();
         int centerPageIndex = getPageNearestToCenterOfScreen();
+        int numChildren = getTaskViewCount();
         int lower = Math.max(0, centerPageIndex - 2);
-        int upper = Math.min(centerPageIndex + 2, getChildCount() - 1);
-        int numChildren = getChildCount();
+        int upper = Math.min(centerPageIndex + 2, numChildren - 1);
 
         // Update the task data for the in/visible children
         for (int i = 0; i < numChildren; i++) {
@@ -656,12 +635,14 @@
             final TaskView taskView = (TaskView) LayoutInflater.from(getContext())
                     .inflate(R.layout.task, this, false);
             addView(taskView);
+            addView(mClearAllButton);
 
             // The temporary running task is only used for the duration between the start of the
             // gesture and the task list is loaded and applied
-            mTmpRunningTask = new Task(new Task.TaskKey(runningTaskId, 0, new Intent(), 0, 0), null,
-                    null, "", "", 0, 0, false, true, false, false,
-                    new ActivityManager.TaskDescription(), 0, new ComponentName("", ""), false);
+            mTmpRunningTask = new Task(new Task.TaskKey(runningTaskId, 0, new Intent(),
+                    new ComponentName(getContext(), getClass()), 0, 0), null, null, "", "", 0, 0,
+                    false, true, false, false, new ActivityManager.TaskDescription(), 0,
+                    new ComponentName("", ""), false);
             taskView.bind(mTmpRunningTask);
         }
         setCurrentTask(runningTaskId);
@@ -701,14 +682,14 @@
         TaskView runningTaskView = getTaskView(mRunningTaskId);
         if (runningTaskView == null) {
             // Launch the first task
-            if (getChildCount() > 0) {
+            if (getTaskViewCount() > 0) {
                 ((TaskView) getChildAt(0)).launchTask(true /* animate */);
             }
         } else {
             // Get the next launch task
             int runningTaskIndex = indexOfChild(runningTaskView);
-            int nextTaskIndex = Math.max(0, Math.min(getChildCount() - 1, runningTaskIndex + 1));
-            if (nextTaskIndex < getChildCount()) {
+            int nextTaskIndex = Math.max(0, Math.min(getTaskViewCount() - 1, runningTaskIndex + 1));
+            if (nextTaskIndex < getTaskViewCount()) {
                 ((TaskView) getChildAt(nextTaskIndex)).launchTask(true /* animate */);
             }
         }
@@ -751,7 +732,7 @@
         /**
          * Updates the page UI based on scroll params.
          */
-        default void onPageScroll(ScrollState scrollState) {};
+        default void onPageScroll(ScrollState scrollState) {}
     }
 
     public static class ScrollState {
@@ -761,6 +742,11 @@
          * of the screen and 1 is the edge of the screen.
          */
         public float linearInterpolation;
+
+        /**
+         * The amount by which all the content is scrolled relative to the end of the list.
+         */
+        public float scrollFromEdge;
     }
 
     public void addIgnoreResetTask(TaskView taskView) {
@@ -784,7 +770,7 @@
             if (shouldLog) {
                 mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
                         onEndListener.logAction, Direction.UP, index,
-                        TaskUtils.getComponentKeyForTask(task.key));
+                        TaskUtils.getLaunchComponentKeyForTask(task.key));
             }
         }
     }
@@ -797,7 +783,7 @@
         AnimatorSet anim = new AnimatorSet();
         PendingAnimation pendingAnimation = new PendingAnimation(anim);
 
-        int count = getChildCount();
+        int count = getPageCount();
         if (count == 0) {
             return pendingAnimation;
         }
@@ -808,12 +794,10 @@
         int[] newScroll = new int[count];
         getPageScrolls(newScroll, false, (v) -> v.getVisibility() != GONE && v != taskView);
 
+        int taskCount = getTaskViewCount();
         int scrollDiffPerPage = 0;
-        int leftmostPage = mIsRtl ? count -1 : 0;
-        int rightmostPage = mIsRtl ? 0 : count - 1;
         if (count > 1) {
-            int secondRightmostPage = mIsRtl ? 1 : count - 2;
-            scrollDiffPerPage = oldScroll[rightmostPage] - oldScroll[secondRightmostPage];
+            scrollDiffPerPage = Math.abs(oldScroll[1] - oldScroll[0]);
         }
         int draggedIndex = indexOfChild(taskView);
 
@@ -833,7 +817,7 @@
                 // - Dragging an adjacent page on the left side (right side for RTL)
                 int offset = mIsRtl ? scrollDiffPerPage : 0;
                 if (mCurrentPage == draggedIndex) {
-                    int lastPage = mIsRtl ? leftmostPage : rightmostPage;
+                    int lastPage = taskCount - 1;
                     if (mCurrentPage == lastPage) {
                         offset += mIsRtl ? -scrollDiffPerPage : scrollDiffPerPage;
                     }
@@ -871,13 +855,15 @@
                    removeTask(taskView.getTask(), draggedIndex, onEndListener, true);
                }
                int pageToSnapTo = mCurrentPage;
-               if (draggedIndex < pageToSnapTo) {
+               if (draggedIndex < pageToSnapTo || pageToSnapTo == (getTaskViewCount() - 1)) {
                    pageToSnapTo -= 1;
                }
                removeView(taskView);
-               if (getChildCount() == 0) {
+
+               if (getTaskViewCount() == 0) {
+                   removeView(mClearAllButton);
                    onAllTasksRemoved();
-               } else if (!mIsClearAllButtonFullyRevealed) {
+               } else {
                    snapToPageImmediately(pageToSnapTo);
                }
            }
@@ -894,7 +880,7 @@
         AnimatorSet anim = new AnimatorSet();
         PendingAnimation pendingAnimation = new PendingAnimation(anim);
 
-        int count = getChildCount();
+        int count = getTaskViewCount();
         for (int i = 0; i < count; i++) {
             addDismissedTaskAnimations(getChildAt(i), anim, duration);
         }
@@ -902,11 +888,11 @@
         mPendingAnimation = pendingAnimation;
         mPendingAnimation.addEndListener((onEndListener) -> {
             if (onEndListener.isSuccess) {
-                while (getChildCount() != 0) {
-                    TaskView taskView = getPageAt(getChildCount() - 1);
-                    removeTask(taskView.getTask(), -1, onEndListener, false);
-                    removeView(taskView);
+                int taskViewCount = getTaskViewCount();
+                for (int i = 0; i < taskViewCount; i++) {
+                    removeTask(getTaskViewAt(i).getTask(), -1, onEndListener, false);
                 }
+                removeAllViews();
                 onAllTasksRemoved();
             }
             mPendingAnimation = null;
@@ -920,15 +906,16 @@
         set.play(anim);
     }
 
-    private boolean snapToPageRelative(int delta, boolean cycle) {
-        if (getPageCount() == 0) {
+    private boolean snapToPageRelative(int pageCount, int delta, boolean cycle) {
+        if (pageCount == 0) {
             return false;
         }
         final int newPageUnbound = getNextPage() + delta;
-        if (!cycle && (newPageUnbound < 0 || newPageUnbound >= getChildCount())) {
+        if (!cycle && (newPageUnbound < 0 || newPageUnbound >= pageCount)) {
             return false;
         }
-        snapToPage((newPageUnbound + getPageCount()) % getPageCount());
+        snapToPage((newPageUnbound + pageCount) % pageCount);
+        getChildAt(getNextPage()).requestFocus();
         return true;
     }
 
@@ -946,31 +933,37 @@
                 DISMISS_TASK_DURATION));
     }
 
-    public void dismissAllTasks() {
+    @SuppressWarnings("unused")
+    private void dismissAllTasks(View view) {
         runDismissAnimation(createAllTasksDismissAnimation(DISMISS_TASK_DURATION));
     }
 
+    private void dismissCurrentTask() {
+        TaskView taskView = getTaskView(getNextPage());
+        if (taskView != null) {
+            dismissTask(taskView, true /*animateTaskView*/, true /*removeTask*/);
+        }
+    }
+
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
         if (event.getAction() == KeyEvent.ACTION_DOWN) {
             switch (event.getKeyCode()) {
                 case KeyEvent.KEYCODE_TAB:
-                    return snapToPageRelative(event.isShiftPressed() ? -1 : 1,
+                    return snapToPageRelative(getTaskViewCount(), event.isShiftPressed() ? -1 : 1,
                             event.isAltPressed() /* cycle */);
                 case KeyEvent.KEYCODE_DPAD_RIGHT:
-                    return snapToPageRelative(mIsRtl ? -1 : 1, false /* cycle */);
+                    return snapToPageRelative(getPageCount(), mIsRtl ? -1 : 1, false /* cycle */);
                 case KeyEvent.KEYCODE_DPAD_LEFT:
-                    return snapToPageRelative(mIsRtl ? 1 : -1, false /* cycle */);
+                    return snapToPageRelative(getPageCount(), mIsRtl ? 1 : -1, false /* cycle */);
                 case KeyEvent.KEYCODE_DEL:
                 case KeyEvent.KEYCODE_FORWARD_DEL:
-                    dismissTask((TaskView) getChildAt(getNextPage()), true /*animateTaskView*/,
-                            true /*removeTask*/);
+                    dismissCurrentTask();
                     return true;
                 case KeyEvent.KEYCODE_NUMPAD_DOT:
                     if (event.isAltPressed()) {
                         // Numpad DEL pressed while holding Alt.
-                        dismissTask((TaskView) getChildAt(getNextPage()), true /*animateTaskView*/,
-                                true /*removeTask*/);
+                        dismissCurrentTask();
                         return true;
                     }
             }
@@ -1001,19 +994,24 @@
     }
 
     public void setContentAlpha(float alpha) {
+        if (alpha == mContentAlpha) {
+            return;
+        }
         alpha = Utilities.boundToRange(alpha, 0, 1);
         mContentAlpha = alpha;
-        for (int i = getChildCount() - 1; i >= 0; i--) {
-            TaskView child = getPageAt(i);
+        for (int i = getTaskViewCount() - 1; i >= 0; i--) {
+            TaskView child = getTaskViewAt(i);
             if (!mRunningTaskTileHidden || child.getTask().key.id != mRunningTaskId) {
                 getChildAt(i).setAlpha(alpha);
             }
         }
+        mClearAllButton.setContentAlpha(mContentAlpha);
 
         int alphaInt = Math.round(alpha * 255);
         mEmptyMessagePaint.setAlpha(alphaInt);
         mEmptyIcon.setAlpha(alphaInt);
-        updateClearAllButtonAlpha();
+
+        setVisibility(alpha > 0 ? VISIBLE : GONE);
     }
 
     private float[] getAdjacentScaleAndTranslation(TaskView currTask,
@@ -1029,12 +1027,11 @@
     public void onViewAdded(View child) {
         super.onViewAdded(child);
         child.setAlpha(mContentAlpha);
-        onChildViewsChanged();
     }
 
-    @Override
-    public TaskView getPageAt(int index) {
-        return (TaskView) getChildAt(index);
+    public TaskView getTaskViewAt(int index) {
+        View child = getChildAt(index);
+        return child == mClearAllButton ? null : (TaskView) child;
     }
 
     public void updateEmptyMessage() {
@@ -1068,7 +1065,6 @@
             mEmptyTextLayout = null;
             mLastMeasureSize.set(getWidth(), getHeight());
         }
-        updateClearAllButtonAlpha();
 
         if (mShowEmptyMessage && hasValidSize && mEmptyTextLayout == null) {
             int availableWidth = mLastMeasureSize.x - mEmptyMessagePadding - mEmptyMessagePadding;
@@ -1126,16 +1122,16 @@
         float toTranslationY = clipAnimationHelper.getSourceRect().centerY()
                 - clipAnimationHelper.getTargetRect().centerY();
         if (launchingCenterTask) {
-            TaskView centerTask = getPageAt(centerTaskIndex);
+            TaskView centerTask = getTaskViewAt(centerTaskIndex);
             if (taskIndex - 1 >= 0) {
-                TaskView adjacentTask = getPageAt(taskIndex - 1);
+                TaskView adjacentTask = getTaskViewAt(taskIndex - 1);
                 float[] scaleAndTranslation = getAdjacentScaleAndTranslation(centerTask,
                         toScale, toTranslationY);
                 scaleAndTranslation[1] = -scaleAndTranslation[1];
                 anim.play(createAnimForChild(adjacentTask, scaleAndTranslation));
             }
-            if (taskIndex + 1 < getPageCount()) {
-                TaskView adjacentTask = getPageAt(taskIndex + 1);
+            if (taskIndex + 1 < getTaskViewCount()) {
+                TaskView adjacentTask = getTaskViewAt(taskIndex + 1);
                 float[] scaleAndTranslation = getAdjacentScaleAndTranslation(centerTask,
                         toScale, toTranslationY);
                 anim.play(createAnimForChild(adjacentTask, scaleAndTranslation));
@@ -1184,6 +1180,7 @@
         TaskViewDrawable drawable = new TaskViewDrawable(tv, this);
         getOverlay().add(drawable);
 
+        final boolean[] passedOverviewThreshold = new boolean[] {false};
         ObjectAnimator drawableAnim =
                 ObjectAnimator.ofFloat(drawable, TaskViewDrawable.PROGRESS, 1, 0);
         drawableAnim.setInterpolator(LINEAR);
@@ -1194,6 +1191,14 @@
                     animator.getAnimatedFraction() > UPDATE_SYSUI_FLAGS_THRESHOLD
                             ? targetSysUiFlags
                             : 0);
+
+            // Passing the threshold from taskview to fullscreen app will vibrate
+            final boolean passed = animator.getAnimatedFraction() >= MIN_PROGRESS_FOR_OVERVIEW;
+            if (passed != passedOverviewThreshold[0]) {
+                passedOverviewThreshold[0] = passed;
+                performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
+                        HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+            }
         });
 
         AnimatorSet anim = createAdjacentPageAnimForTaskLaunch(tv,
@@ -1221,7 +1226,7 @@
                 if (task != null) {
                     mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
                             onEndListener.logAction, Direction.DOWN, indexOfChild(tv),
-                            TaskUtils.getComponentKeyForTask(task.key));
+                            TaskUtils.getLaunchComponentKeyForTask(task.key));
                 }
             } else {
                 onTaskLaunchFinish.accept(false);
@@ -1248,44 +1253,9 @@
         return "";
     }
 
-    private int additionalScrollForClearAllButton() {
-        return (int) getResources().getDimension(
-                R.dimen.clear_all_container_width) - getPaddingEnd();
-    }
-
-    @Override
-    protected int computeMaxScrollX() {
-        if (getChildCount() == 0) {
-            return super.computeMaxScrollX();
-        }
-
-        // Allow a clear_all_container_width-sized gap after the last task.
-        return super.computeMaxScrollX() + (mIsRtl ? 0 : additionalScrollForClearAllButton());
-    }
-
-    @Override
-    protected int offsetForPageScrolls() {
-        return mIsRtl ? additionalScrollForClearAllButton() : 0;
-    }
-
-    public void setClearAllButton(View clearAllButton) {
-        mClearAllButton = clearAllButton;
-        updateClearAllButtonAlpha();
-    }
-
-    private void onChildViewsChanged() {
-        final int childCount = getChildCount();
-        mClearAllButton.setVisibility(childCount == 0 ? INVISIBLE : VISIBLE);
-        setFocusable(childCount != 0);
-    }
-
-    public void revealClearAllButton() {
-        setCurrentPage(getChildCount() - 1); // Loads tasks info if needed.
-        scrollTo(mIsRtl ? 0 : computeMaxScrollX(), 0);
-    }
-
     @Override
     public void addChildrenForAccessibility(ArrayList<View> outChildren) {
+        // Add children in reverse order
         for (int i = getChildCount() - 1; i >= 0; --i) {
             outChildren.add(getChildAt(i));
         }
@@ -1294,10 +1264,9 @@
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
-
         final AccessibilityNodeInfo.CollectionInfo
                 collectionInfo = AccessibilityNodeInfo.CollectionInfo.obtain(
-                1, getChildCount(), false,
+                1, getTaskViewCount(), false,
                 AccessibilityNodeInfo.CollectionInfo.SELECTION_MODE_NONE);
         info.setCollectionInfo(collectionInfo);
     }
@@ -1306,12 +1275,14 @@
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
 
+        final int taskViewCount = getTaskViewCount();
+        event.setScrollable(taskViewCount > 0);
+
         if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED) {
-            final int childCount = getChildCount();
             final int[] visibleTasks = getVisibleChildrenRange();
-            event.setFromIndex(childCount - visibleTasks[1] - 1);
-            event.setToIndex(childCount - visibleTasks[0] - 1);
-            event.setItemCount(childCount);
+            event.setFromIndex(taskViewCount - visibleTasks[1] - 1);
+            event.setToIndex(taskViewCount - visibleTasks[0] - 1);
+            event.setItemCount(taskViewCount);
         }
     }
 
@@ -1325,11 +1296,4 @@
     protected boolean isPageOrderFlipped() {
         return true;
     }
-
-    public void addTaskAccessibilityActionsExtra(AccessibilityNodeInfo info) {
-    }
-
-    public boolean performTaskAccessibilityActionExtra(int action) {
-        return false;
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java b/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
deleted file mode 100644
index 31c8b64..0000000
--- a/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2018 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.quickstep.views;
-
-import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.TAP;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType.CLEAR_ALL_BUTTON;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.util.FloatProperty;
-import android.view.MotionEvent;
-import android.view.View;
-
-import com.android.launcher3.InsettableFrameLayout;
-import com.android.launcher3.R;
-
-import java.util.ArrayList;
-
-public class RecentsViewContainer extends InsettableFrameLayout {
-    public static final FloatProperty<RecentsViewContainer> CONTENT_ALPHA =
-            new FloatProperty<RecentsViewContainer>("contentAlpha") {
-                @Override
-                public void setValue(RecentsViewContainer view, float v) {
-                    view.setContentAlpha(v);
-                }
-
-                @Override
-                public Float get(RecentsViewContainer view) {
-                    return view.mRecentsView.getContentAlpha();
-                }
-            };
-
-    private final Rect mTempRect = new Rect();
-
-    private RecentsView mRecentsView;
-    private ClearAllButton mClearAllButton;
-
-    public RecentsViewContainer(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mClearAllButton = findViewById(R.id.clear_all_button);
-        mClearAllButton.setOnClickListener((v) -> {
-            mRecentsView.mActivity.getUserEventDispatcher()
-                    .logActionOnControl(TAP, CLEAR_ALL_BUTTON);
-            mRecentsView.dismissAllTasks();
-        });
-
-        mRecentsView = findViewById(R.id.overview_panel);
-        mClearAllButton.forceHasOverlappingRendering(false);
-
-        mRecentsView.setClearAllButton(mClearAllButton);
-        mClearAllButton.setRecentsView(mRecentsView);
-
-        if (mRecentsView.isRtl()) {
-            mClearAllButton.setNextFocusRightId(mRecentsView.getId());
-            mRecentsView.setNextFocusLeftId(mClearAllButton.getId());
-        } else {
-            mClearAllButton.setNextFocusLeftId(mRecentsView.getId());
-            mRecentsView.setNextFocusRightId(mClearAllButton.getId());
-        }
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        super.onLayout(changed, left, top, right, bottom);
-
-        mRecentsView.getTaskSize(mTempRect);
-
-        mClearAllButton.setTranslationX(
-                (mRecentsView.isRtl() ? 1 : -1) *
-                        (getResources().getDimension(R.dimen.clear_all_container_width)
-                                - mClearAllButton.getMeasuredWidth()) / 2);
-        mClearAllButton.setTranslationY(
-                mTempRect.top + (mTempRect.height() - mClearAllButton.getMeasuredHeight()) / 2
-                        - mClearAllButton.getTop());
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent ev) {
-        super.onTouchEvent(ev);
-        // Do not let touch escape to siblings below this view. This prevents scrolling of the
-        // workspace while in Recents.
-        return true;
-    }
-
-    public void setContentAlpha(float alpha) {
-        if (alpha == mRecentsView.getContentAlpha()) {
-            return;
-        }
-        mRecentsView.setContentAlpha(alpha);
-        setVisibility(alpha > 0 ? VISIBLE : GONE);
-    }
-
-    @Override
-    public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
-        if (mRecentsView.getChildCount() > 0) {
-            // Carousel is first in tab order.
-            views.add(mRecentsView);
-            views.add(mClearAllButton);
-        }
-    }
-
-    public boolean requestFocus(int direction, Rect previouslyFocusedRect) {
-        return mRecentsView.requestFocus(direction, previouslyFocusedRect) ||
-                super.requestFocus(direction, previouslyFocusedRect);
-    }
-}
\ No newline at end of file
diff --git a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
index aca8351..d7e527c 100644
--- a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
+++ b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
@@ -15,11 +15,11 @@
  */
 package com.android.quickstep.views;
 
-import static android.support.v4.graphics.ColorUtils.compositeColors;
 import static android.support.v4.graphics.ColorUtils.setAlphaComponent;
 
 import static com.android.launcher3.LauncherState.OVERVIEW;
-import static com.android.launcher3.anim.Interpolators.ACCEL_2;
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
 
 import android.content.Context;
 import android.graphics.Canvas;
@@ -28,14 +28,11 @@
 import android.graphics.Path;
 import android.graphics.Path.Direction;
 import android.graphics.Path.Op;
-import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat;
 import android.util.AttributeSet;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
-import com.android.launcher3.uioverrides.OverviewState;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ScrimView;
 
@@ -48,27 +45,30 @@
  */
 public class ShelfScrimView extends ScrimView {
 
-    private static final int THRESHOLD_ALPHA_DARK = 102;
-    private static final int THRESHOLD_ALPHA_LIGHT = 46;
-    private static final int THRESHOLD_ALPHA_SUPER_LIGHT = 128;
-    private static final int CLEAR_ALL_TASKS = R.string.recents_clear_all;
+    // If the progress is more than this, shelf follows the finger, otherwise it moves faster to
+    // cover the whole screen
+    private static final float SCRIM_CATCHUP_THRESHOLD = 0.2f;
 
     // In transposed layout, we simply draw a flat color.
     private boolean mDrawingFlatColor;
 
     // For shelf mode
     private final int mEndAlpha;
-    private final int mThresholdAlpha;
     private final float mRadius;
     private final float mMaxScrimAlpha;
     private final Paint mPaint;
 
-    // Max vertical progress after which the scrim stops moving.
-    private float mMoveThreshold;
-    // Minimum visible size of the scrim.
-    private int mMinSize;
+    // Mid point where the alpha changes
+    private int mMidAlpha;
+    private float mMidProgress;
 
-    private float mScrimMoveFactor = 0;
+    private float mShiftRange;
+
+    private final float mShelfOffset;
+    private float mTopOffset;
+    private float mShelfTop;
+    private float mShelfTopAtThreshold;
+
     private int mShelfColor;
     private int mRemainingScreenColor;
 
@@ -81,16 +81,10 @@
         mMaxScrimAlpha = OVERVIEW.getWorkspaceScrimAlpha(mLauncher);
 
         mEndAlpha = Color.alpha(mEndScrim);
-        if (Themes.getAttrBoolean(mLauncher, R.attr.isMainColorDark)) {
-            mThresholdAlpha = THRESHOLD_ALPHA_DARK;
-        } else if (Themes.getAttrBoolean(mLauncher, R.attr.isWorkspaceDarkText)) {
-            mThresholdAlpha = THRESHOLD_ALPHA_SUPER_LIGHT;
-        } else {
-            mThresholdAlpha = THRESHOLD_ALPHA_LIGHT;
-        }
         mRadius = mLauncher.getResources().getDimension(R.dimen.shelf_surface_radius);
         mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
 
+        mShelfOffset = context.getResources().getDimension(R.dimen.shelf_surface_offset);
         // Just assume the easiest UI for now, until we have the proper layout information.
         mDrawingFlatColor = true;
     }
@@ -107,10 +101,15 @@
         mDrawingFlatColor = dp.isVerticalBarLayout();
 
         if (!mDrawingFlatColor) {
-            float swipeLength = OverviewState.getDefaultSwipeHeight(mLauncher);
-            mMoveThreshold = 1 - swipeLength / mLauncher.getAllAppsController().getShiftRange();
-            mMinSize = dp.hotseatBarSizePx + dp.getInsets().bottom;
             mRemainingScreenPathValid = false;
+            mShiftRange = mLauncher.getAllAppsController().getShiftRange();
+
+            mMidProgress = OVERVIEW.getVerticalProgress(mLauncher);
+            mMidAlpha = mMidProgress >= 1 ? 0
+                    : Themes.getAttrInteger(getContext(), R.attr.allAppsInterimScrimAlpha);
+
+            mTopOffset = dp.getInsets().top - mShelfOffset;
+            mShelfTopAtThreshold = mShiftRange * SCRIM_CATCHUP_THRESHOLD + mTopOffset;
             updateColors();
         }
         updateDragHandleAlpha();
@@ -121,82 +120,79 @@
     public void updateColors() {
         super.updateColors();
         if (mDrawingFlatColor) {
+            mDragHandleOffset = 0;
             return;
         }
 
-        if (mProgress >= mMoveThreshold) {
-            mScrimMoveFactor = 1;
-
-            if (mProgress >= 1) {
-                mShelfColor = 0;
-            } else {
-                int alpha = Math.round(mThresholdAlpha * ACCEL_2.getInterpolation(
-                        (1 - mProgress) / (1 - mMoveThreshold)));
-                mShelfColor = setAlphaComponent(mEndScrim, alpha);
-            }
-
-            mRemainingScreenColor = 0;
-        } else if (mProgress <= 0) {
-            mScrimMoveFactor = 0;
-            mShelfColor = mCurrentFlatColor;
-            mRemainingScreenColor = 0;
-
+        mDragHandleOffset = mShelfOffset - mDragHandleSize;
+        if (mProgress >= SCRIM_CATCHUP_THRESHOLD) {
+            mShelfTop = mShiftRange * mProgress + mTopOffset;
         } else {
-            mScrimMoveFactor = mProgress / mMoveThreshold;
-            mRemainingScreenColor = setAlphaComponent(mScrimColor,
-                    Math.round((1 - mScrimMoveFactor) * mMaxScrimAlpha * 255));
+            mShelfTop = Utilities.mapRange(mProgress / SCRIM_CATCHUP_THRESHOLD, -mRadius,
+                    mShelfTopAtThreshold);
+        }
 
-            // Merge the remainingScreenColor and shelfColor in one to avoid overdraw.
-            int alpha = mEndAlpha - Math.round((mEndAlpha - mThresholdAlpha) * mScrimMoveFactor);
-            mShelfColor = compositeColors(setAlphaComponent(mEndScrim, alpha),
-                    mRemainingScreenColor);
+        if (mProgress >= 1) {
+            mRemainingScreenColor = 0;
+            mShelfColor = 0;
+        } else if (mProgress >= mMidProgress) {
+            mRemainingScreenColor = 0;
+
+            int alpha = Math.round(Utilities.mapToRange(
+                    mProgress, mMidProgress, 1, mMidAlpha, 0, ACCEL));
+            mShelfColor = setAlphaComponent(mEndScrim, alpha);
+        } else {
+            mDragHandleOffset += mShiftRange * (mMidProgress - mProgress);
+
+            int alpha = Math.round(
+                    Utilities.mapToRange(mProgress, (float) 0, mMidProgress, (float) mEndAlpha,
+                            (float) mMidAlpha, LINEAR));
+            mShelfColor = setAlphaComponent(mEndScrim, alpha);
+
+            int remainingScrimAlpha = Math.round(
+                    Utilities.mapToRange(mProgress, (float) 0, mMidProgress, mMaxScrimAlpha,
+                            (float) 0, LINEAR));
+            mRemainingScreenColor = setAlphaComponent(mScrimColor, remainingScrimAlpha);
         }
     }
 
     @Override
     protected void onDraw(Canvas canvas) {
-        float translate = drawBackground(canvas);
-
-        if (mDragHandle != null) {
-            canvas.translate(0, -translate);
-            mDragHandle.draw(canvas);
-            canvas.translate(0, translate);
-        }
+        drawBackground(canvas);
+        drawDragHandle(canvas);
     }
 
-    private float drawBackground(Canvas canvas) {
+    private void drawBackground(Canvas canvas) {
         if (mDrawingFlatColor) {
             if (mCurrentFlatColor != 0) {
                 canvas.drawColor(mCurrentFlatColor);
             }
-            return 0;
+            return;
         }
 
-        if (mShelfColor == 0) {
-            return 0;
-        } else if (mScrimMoveFactor <= 0) {
+        if (Color.alpha(mShelfColor) == 0) {
+            return;
+        } else if (mProgress <= 0) {
             canvas.drawColor(mShelfColor);
-            return getHeight();
+            return;
         }
 
-        float minTop = getHeight() - mMinSize;
-        float top = minTop * mScrimMoveFactor - mDragHandleSize;
-
+        int height = getHeight();
+        int width = getWidth();
         // Draw the scrim over the remaining screen if needed.
         if (mRemainingScreenColor != 0) {
             if (!mRemainingScreenPathValid) {
                 mTempPath.reset();
                 // Using a arbitrary '+10' in the bottom to avoid any left-overs at the
                 // corners due to rounding issues.
-                mTempPath.addRoundRect(0, minTop, getWidth(), getHeight() + mRadius + 10,
+                mTempPath.addRoundRect(0, height - mRadius, width, height + mRadius + 10,
                         mRadius, mRadius, Direction.CW);
-
                 mRemainingScreenPath.reset();
-                mRemainingScreenPath.addRect(0, 0, getWidth(), getHeight(), Direction.CW);
+                mRemainingScreenPath.addRect(0, 0, width, height, Direction.CW);
                 mRemainingScreenPath.op(mTempPath, Op.DIFFERENCE);
             }
 
-            float offset = minTop - top;
+            float offset = height - mRadius - mShelfTop;
             canvas.translate(0, -offset);
             mPaint.setColor(mRemainingScreenColor);
             canvas.drawPath(mRemainingScreenPath, mPaint);
@@ -204,47 +200,6 @@
         }
 
         mPaint.setColor(mShelfColor);
-        canvas.drawRoundRect(0, top, getWidth(), getHeight() + mRadius,
-                mRadius, mRadius, mPaint);
-        return minTop - mDragHandleSize - top;
-    }
-
-    @NonNull
-    @Override
-    protected AccessibilityHelper createAccessibilityHelper() {
-        return new ShelfScrimAccessibilityHelper();
-    }
-
-    protected class ShelfScrimAccessibilityHelper extends AccessibilityHelper {
-        @Override
-        protected void onPopulateNodeForVirtualView(int virtualViewId,
-                AccessibilityNodeInfoCompat node) {
-            super.onPopulateNodeForVirtualView(virtualViewId, node);
-
-            if (mLauncher.isInState(OVERVIEW)) {
-                final RecentsView overviewPanel = mLauncher.getOverviewPanel();
-                if (overviewPanel.getChildCount() != 0) {
-                    node.addAction(
-                            new AccessibilityNodeInfoCompat.AccessibilityActionCompat(
-                                    CLEAR_ALL_TASKS,
-                                    getContext().getText(CLEAR_ALL_TASKS)));
-                }
-            }
-        }
-
-        @Override
-        protected boolean onPerformActionForVirtualView(
-                int virtualViewId, int action, Bundle arguments) {
-            if (super.onPerformActionForVirtualView(virtualViewId, action, arguments)) return true;
-
-            if (action == CLEAR_ALL_TASKS) {
-                if (mLauncher.isInState(OVERVIEW)) {
-                    mLauncher.<RecentsView>getOverviewPanel().dismissAllTasks();
-                }
-                return true;
-            }
-
-            return false;
-        }
+        canvas.drawRoundRect(0, mShelfTop, width, height + mRadius, mRadius, mRadius, mPaint);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
index dd90c88..6eb6854 100644
--- a/quickstep/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
@@ -16,19 +16,20 @@
 
 package com.android.quickstep.views;
 
+import static com.android.quickstep.views.TaskThumbnailView.DIM_ALPHA;
+
 import android.animation.Animator;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
-import android.graphics.Outline;
-import android.graphics.Point;
+import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
+import android.view.Gravity;
 import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewOutlineProvider;
-import android.view.animation.AccelerateDecelerateInterpolator;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import com.android.launcher3.AbstractFloatingView;
@@ -37,8 +38,8 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
-import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.TaskSystemShortcut;
 import com.android.quickstep.TaskUtils;
@@ -58,12 +59,14 @@
             new TaskSystemShortcut.Install(),
     };
 
-    private static final long OPEN_CLOSE_DURATION = 220;
+    private static final int REVEAL_OPEN_DURATION = 150;
+    private static final int REVEAL_CLOSE_DURATION = 100;
 
     private BaseDraggingActivity mActivity;
     private TextView mTaskIconAndName;
     private AnimatorSet mOpenCloseAnimator;
     private TaskView mTaskView;
+    private LinearLayout mOptionLayout;
 
     public TaskMenuView(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
@@ -73,20 +76,13 @@
         super(context, attrs, defStyleAttr);
 
         mActivity = BaseDraggingActivity.fromContext(context);
-        setClipToOutline(true);
-        setOutlineProvider(new ViewOutlineProvider() {
-            @Override
-            public void getOutline(View view, Outline outline) {
-                float r = getResources().getDimensionPixelSize(R.dimen.task_menu_background_radius);
-                outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), r);
-            }
-        });
     }
 
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
         mTaskIconAndName = findViewById(R.id.task_icon_and_name);
+        mOptionLayout = findViewById(R.id.menu_option_layout);
     }
 
     @Override
@@ -148,6 +144,12 @@
         mTaskIconAndName.setText(TaskUtils.getTitle(getContext(), taskView.getTask()));
         mTaskIconAndName.setOnClickListener(v -> close(true));
 
+        // Move the icon and text up half an icon size to lay over the TaskView
+        LinearLayout.LayoutParams params =
+                (LinearLayout.LayoutParams) mTaskIconAndName.getLayoutParams();
+        params.topMargin = (int) -getResources().getDimension(R.dimen.task_thumbnail_top_margin);
+        mTaskIconAndName.setLayoutParams(params);
+
         for (TaskSystemShortcut menuOption : MENU_OPTIONS) {
             OnClickListener onClickListener = menuOption.getOnClickListener(mActivity, taskView);
             if (onClickListener != null) {
@@ -157,21 +159,25 @@
     }
 
     private void addMenuOption(TaskSystemShortcut menuOption, OnClickListener onClickListener) {
-        DeepShortcutView menuOptionView = (DeepShortcutView) mActivity.getLayoutInflater().inflate(
-                R.layout.system_shortcut, this, false);
-        menuOptionView.getIconView().setBackgroundResource(menuOption.iconResId);
-        menuOptionView.getBubbleText().setText(menuOption.labelResId);
+        ViewGroup menuOptionView = (ViewGroup) mActivity.getLayoutInflater().inflate(
+                R.layout.task_view_menu_option, this, false);
+        menuOptionView.findViewById(R.id.icon).setBackgroundResource(menuOption.iconResId);
+        ((TextView) menuOptionView.findViewById(R.id.text)).setText(menuOption.labelResId);
         menuOptionView.setOnClickListener(onClickListener);
-        addView(menuOptionView);
+        mOptionLayout.addView(menuOptionView);
     }
 
     private void orientAroundTaskView(TaskView taskView) {
         measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
         mActivity.getDragLayer().getDescendantRectRelativeToSelf(taskView, sTempRect);
         Rect insets = mActivity.getDragLayer().getInsets();
-        int x = sTempRect.left + (sTempRect.width() - getMeasuredWidth()) / 2 - insets.left;
-        setX(Utilities.isRtl(getResources()) ? -x : x);
-        setY(sTempRect.top - mTaskIconAndName.getPaddingTop() - insets.top);
+        BaseDragLayer.LayoutParams params = (BaseDragLayer.LayoutParams) getLayoutParams();
+        params.width = sTempRect.width();
+        params.gravity = Gravity.LEFT;
+        setLayoutParams(params);
+        setX(sTempRect.left - insets.left);
+        setY(sTempRect.top + getResources().getDimension(R.dimen.task_thumbnail_top_margin)
+                - insets.top);
     }
 
     private void animateOpen() {
@@ -188,8 +194,13 @@
             return;
         }
         mOpenCloseAnimator = LauncherAnimUtils.createAnimatorSet();
-        mOpenCloseAnimator.play(createOpenCloseOutlineProvider()
-                .createRevealAnimator(this, closing));
+
+        final Animator revealAnimator = createOpenCloseOutlineProvider()
+                .createRevealAnimator(this, closing);
+        revealAnimator.setInterpolator(Interpolators.DEACCEL);
+        mOpenCloseAnimator.play(revealAnimator);
+        mOpenCloseAnimator.play(ObjectAnimator.ofFloat(mTaskView.getThumbnail(), DIM_ALPHA,
+                closing ? 0 : TaskView.MAX_PAGE_SCRIM_ALPHA));
         mOpenCloseAnimator.addListener(new AnimationSuccessListener() {
             @Override
             public void onAnimationStart(Animator animation) {
@@ -204,8 +215,7 @@
             }
         });
         mOpenCloseAnimator.play(ObjectAnimator.ofFloat(this, ALPHA, closing ? 0 : 1));
-        mOpenCloseAnimator.setDuration(OPEN_CLOSE_DURATION);
-        mOpenCloseAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
+        mOpenCloseAnimator.setDuration(closing ? REVEAL_CLOSE_DURATION: REVEAL_OPEN_DURATION);
         mOpenCloseAnimator.start();
     }
 
@@ -215,18 +225,9 @@
     }
 
     private RoundedRectRevealOutlineProvider createOpenCloseOutlineProvider() {
-        int iconSize = getResources().getDimensionPixelSize(R.dimen.task_thumbnail_icon_size);
-        float fromRadius = iconSize / 2;
-        float toRadius = getResources().getDimensionPixelSize(
-                R.dimen.task_menu_background_radius);
-        Point iconCenter = new Point(getWidth() / 2, mTaskIconAndName.getPaddingTop() + iconSize / 2);
-        Rect fromRect = new Rect(iconCenter.x, iconCenter.y, iconCenter.x, iconCenter.y);
+        float radius = getResources().getDimension(R.dimen.task_corner_radius);
+        Rect fromRect = new Rect(0, 0, getWidth(), 0);
         Rect toRect = new Rect(0, 0, getWidth(), getHeight());
-        return new RoundedRectRevealOutlineProvider(fromRadius, toRadius, fromRect, toRect) {
-            @Override
-            public boolean shouldRemoveElevationDuringAnimation() {
-                return true;
-            }
-        };
+        return new RoundedRectRevealOutlineProvider(radius, radius, fromRect, toRect);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 128a19e..07f22aa 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -37,8 +37,10 @@
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.SystemUiController;
+import com.android.launcher3.util.Themes;
 import com.android.quickstep.TaskOverlayFactory;
 import com.android.quickstep.TaskOverlayFactory.TaskOverlay;
 import com.android.systemui.shared.recents.model.Task;
@@ -50,6 +52,7 @@
 public class TaskThumbnailView extends View {
 
     private static final LightingColorFilter[] sDimFilterCache = new LightingColorFilter[256];
+    private static final LightingColorFilter[] sHighlightFilterCache = new LightingColorFilter[256];
 
     public static final Property<TaskThumbnailView, Float> DIM_ALPHA_MULTIPLIER =
             new FloatProperty<TaskThumbnailView>("dimAlphaMultiplier") {
@@ -64,10 +67,24 @@
                 }
             };
 
+    public static final Property<TaskThumbnailView, Float> DIM_ALPHA =
+            new FloatProperty<TaskThumbnailView>("dimAlpha") {
+                @Override
+                public void setValue(TaskThumbnailView thumbnail, float dimAlpha) {
+                    thumbnail.setDimAlpha(dimAlpha);
+                }
+
+                @Override
+                public Float get(TaskThumbnailView thumbnailView) {
+                    return thumbnailView.mDimAlpha;
+                }
+            };
+
     private final float mCornerRadius;
 
     private final BaseActivity mActivity;
     private final TaskOverlay mOverlay;
+    private final boolean mIsDarkTextTheme;
     private final Paint mPaint = new Paint();
     private final Paint mBackgroundPaint = new Paint();
 
@@ -97,6 +114,7 @@
         mPaint.setFilterBitmap(true);
         mBackgroundPaint.setColor(Color.WHITE);
         mActivity = BaseActivity.fromContext(context);
+        mIsDarkTextTheme = Themes.getAttrBoolean(mActivity, R.attr.isWorkspaceDarkText);
     }
 
     public void bind() {
@@ -198,7 +216,7 @@
     private void updateThumbnailPaintFilter() {
         int mul = (int) ((1 - mDimAlpha * mDimAlphaMultiplier) * 255);
         if (mBitmapShader != null) {
-            LightingColorFilter filter = getLightingColorFilter(mul);
+            LightingColorFilter filter = getDimmingColorFilter(mul, mIsDarkTextTheme);
             mPaint.setColorFilter(filter);
             mBackgroundPaint.setColorFilter(filter);
         } else {
@@ -287,16 +305,25 @@
         updateThumbnailMatrix();
     }
 
-    private static LightingColorFilter getLightingColorFilter(int dimColor) {
-        if (dimColor < 0) {
-            dimColor = 0;
-        } else if (dimColor > 255) {
-            dimColor = 255;
+    private static LightingColorFilter getDimmingColorFilter(int intensity, boolean shouldLighten) {
+        intensity = Utilities.boundToRange(intensity, 0, 255);
+        if (intensity == 255) {
+            return null;
         }
-        if (sDimFilterCache[dimColor] == null) {
-            sDimFilterCache[dimColor] =
-                    new LightingColorFilter(Color.argb(255, dimColor, dimColor, dimColor), 0);
+        if (shouldLighten) {
+            if (sHighlightFilterCache[intensity] == null) {
+                int colorAdd = 255 - intensity;
+                sHighlightFilterCache[intensity] = new LightingColorFilter(
+                        Color.argb(255, intensity, intensity, intensity),
+                        Color.argb(255, colorAdd, colorAdd, colorAdd));
+            }
+            return sHighlightFilterCache[intensity];
+        } else {
+            if (sDimFilterCache[intensity] == null) {
+                sDimFilterCache[intensity] = new LightingColorFilter(
+                        Color.argb(255, intensity, intensity, intensity), 0);
+            }
+            return sDimFilterCache[intensity];
         }
-        return sDimFilterCache[dimColor];
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 5413a13..c4ccd96 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -71,7 +71,7 @@
      * The alpha of a black scrim on a page in the carousel as it leaves the screen.
      * In the resting position of the carousel, the adjacent pages have about half this scrim.
      */
-    private static final float MAX_PAGE_SCRIM_ALPHA = 0.4f;
+    public static final float MAX_PAGE_SCRIM_ALPHA = 0.4f;
 
     /**
      * How much to scale down pages near the edge of the screen.
@@ -118,9 +118,10 @@
             launchTask(true /* animate */);
             BaseActivity.fromContext(context).getUserEventDispatcher().logTaskLaunchOrDismiss(
                     Touch.TAP, Direction.NONE, getRecentsView().indexOfChild(this),
-                    TaskUtils.getComponentKeyForTask(getTask().key));
+                    TaskUtils.getLaunchComponentKeyForTask(getTask().key));
         });
         setOutlineProvider(new TaskOutlineProvider(getResources()));
+        setDescendantFocusability(FOCUS_BLOCK_DESCENDANTS);
     }
 
     @Override
@@ -250,12 +251,12 @@
         setPivotY(mSnapshotView.getTop() + mSnapshotView.getHeight() * 0.5f);
     }
 
-    public float getCurveScaleForInterpolation(float linearInterpolation) {
+    public static float getCurveScaleForInterpolation(float linearInterpolation) {
         float curveInterpolation = CURVE_INTERPOLATOR.getInterpolation(linearInterpolation);
         return getCurveScaleForCurveInterpolation(curveInterpolation);
     }
 
-    private float getCurveScaleForCurveInterpolation(float curveInterpolation) {
+    private static float getCurveScaleForCurveInterpolation(float curveInterpolation) {
         return 1 - curveInterpolation * EDGE_SCALE_DOWN_FACTOR;
     }
 
@@ -321,8 +322,6 @@
         }
 
         final RecentsView recentsView = getRecentsView();
-        recentsView.addTaskAccessibilityActionsExtra(info);
-
         final AccessibilityNodeInfo.CollectionItemInfo itemInfo =
                 AccessibilityNodeInfo.CollectionItemInfo.obtain(
                         0, 1, recentsView.getChildCount() - recentsView.indexOfChild(this) - 1, 1,
@@ -349,8 +348,6 @@
             }
         }
 
-        if (getRecentsView().performTaskAccessibilityActionExtra(action)) return true;
-
         return super.performAccessibilityAction(action, arguments);
     }
 
diff --git a/res/drawable/ic_info_no_shadow.xml b/res/drawable/ic_info_no_shadow.xml
index b5512c3..d816f12 100644
--- a/res/drawable/ic_info_no_shadow.xml
+++ b/res/drawable/ic_info_no_shadow.xml
@@ -16,12 +16,17 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
         android:width="24dp"
         android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"
-        android:tint="?android:attr/textColorPrimary" >
+        android:viewportWidth="24"
+        android:viewportHeight="24"
+        android:tint="?android:attr/textColorPrimary">
+
     <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M12,17L12,17c0.55,0,1-0.45,1-1v-4c0-0.55-0.45-1-1-1l0,0c-0.55,0-1,0.45-1,1v4C11,16.55,11.45,17,12,17z M12,2C6.48,
-        2,2,6.48,2,12s4.48,10,10,10s10-4.48,10-10S17.52,2,12,2z M12,20c-4.41,0-8-3.59-8-8s3.59-8,8-8s8,3.59,8,8S16.41,20,12,20zM12,
-        9.1L12,9.1c0.61,0,1.1-0.49,1.1-1.1l0,0c0-0.61-0.49-1.1-1.1-1.1l0,0c-0.61,0-1.1,0.49-1.1,1.1l0,0C10.9,8.61,11.39,9.1,12,9.1z"/>
+        android:fillColor="#FFFFFF"
+        android:pathData="M 11 7 H 13 V 9 H 11 V 7 Z" />
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M 11 11 H 13 V 17 H 11 V 11 Z" />
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M12,2C6.48,2,2,6.48,2,12c0,5.52,4.48,10,10,10s10-4.48,10-10C22,6.48,17.52,2,12,2z M12,20c-4.41,0-8-3.59-8-8 c0-4.41,3.59-8,8-8s8,3.59,8,8C20,16.41,16.41,20,12,20z" />
 </vector>
diff --git a/res/layout/launcher.xml b/res/layout/launcher.xml
index da17b2b..17361ac 100644
--- a/res/layout/launcher.xml
+++ b/res/layout/launcher.xml
@@ -39,7 +39,7 @@
             launcher:pageIndicator="@+id/page_indicator" />
 
         <include
-            android:id="@+id/overview_panel_container"
+            android:id="@+id/overview_panel"
             layout="@layout/overview_panel"
             android:visibility="gone" />
 
diff --git a/res/layout/longpress_options_menu.xml b/res/layout/longpress_options_menu.xml
index 168dbc3..20bb5b8 100644
--- a/res/layout/longpress_options_menu.xml
+++ b/res/layout/longpress_options_menu.xml
@@ -22,4 +22,5 @@
     android:clipToPadding="false"
     android:clipChildren="false"
     android:elevation="@dimen/deep_shortcuts_elevation"
+    android:importantForAccessibility="yes"
     android:orientation="vertical" />
diff --git a/res/values-v26/styles.xml b/res/values-v26/styles.xml
index b25f46a..e810ab2 100644
--- a/res/values-v26/styles.xml
+++ b/res/values-v26/styles.xml
@@ -21,7 +21,7 @@
     <style name="WidgetContainerTheme" parent="@android:style/Theme.DeviceDefault.Settings">
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
     </style>
-    <style name="WidgetContainerTheme.Dark" parent="LauncherThemeDark">
+    <style name="WidgetContainerTheme.Dark" parent="AppTheme.Dark">
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
         <item name="android:colorPrimaryDark">#616161</item> <!-- Gray 700 -->
     </style>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 64ca05e..30091a5 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="allAppsInterimScrimAlpha" format="integer" />
     <attr name="allAppsNavBarScrimColor" format="color" />
     <attr name="popupColorPrimary" format="color" />
     <attr name="popupColorSecondary" format="color" />
diff --git a/res/values/config.xml b/res/values/config.xml
index d5bb131..f2d6c21 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -149,4 +149,5 @@
     <integer name="config_recentsMaxThumbnailCacheSize">6</integer>
     <integer name="config_recentsMaxIconCacheSize">12</integer>
 
+    <item name="workspace_page_container" type="id" />
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 2b760f3..07bd800 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -29,6 +29,7 @@
 
     <style name="BaseLauncherThemeWithCustomAttrs" parent="@style/BaseLauncherTheme">
         <item name="allAppsScrimColor">#EAFFFFFF</item>
+        <item name="allAppsInterimScrimAlpha">46</item>
         <item name="allAppsNavBarScrimColor">#66FFFFFF</item>
         <item name="popupColorPrimary">#FFF</item>
         <item name="popupColorSecondary">#F5F5F5</item> <!-- Gray 100 -->
@@ -47,6 +48,7 @@
 
     <style name="LauncherTheme.DarkText" parent="@style/LauncherTheme">
         <item name="workspaceTextColor">#FF212121</item>
+        <item name="allAppsInterimScrimAlpha">128</item>
         <item name="workspaceShadowColor">@android:color/transparent</item>
         <item name="workspaceAmbientShadowColor">@android:color/transparent</item>
         <item name="workspaceKeyShadowColor">@android:color/transparent</item>
@@ -54,7 +56,7 @@
         <item name="workspaceStatusBarScrim">@null</item>
     </style>
 
-    <style name="LauncherThemeDark" parent="@style/LauncherTheme">
+    <style name="LauncherTheme.Dark" parent="@style/LauncherTheme">
         <item name="android:textColorPrimary">#FFFFFFFF</item>
         <item name="android:textColorSecondary">#FFFFFFFF</item>
         <item name="android:textColorTertiary">#CCFFFFFF</item>
@@ -62,6 +64,7 @@
         <item name="android:colorControlHighlight">#A0FFFFFF</item>
         <item name="android:colorPrimary">#FF212121</item>
         <item name="allAppsScrimColor">#EA212121</item>
+        <item name="allAppsInterimScrimAlpha">102</item>
         <item name="allAppsNavBarScrimColor">#80000000</item>
         <item name="popupColorPrimary">?android:attr/colorPrimary</item>
         <item name="popupColorSecondary">#424242</item> <!-- Gray 800 -->
@@ -70,7 +73,8 @@
         <item name="isMainColorDark">true</item>
     </style>
 
-    <style name="LauncherThemeDark.DarKText" parent="@style/LauncherThemeDark">
+    <style name="LauncherTheme.Dark.DarkText" parent="@style/LauncherTheme.Dark">
+        <item name="allAppsInterimScrimAlpha">25</item>
         <item name="workspaceTextColor">#FF212121</item>
         <item name="workspaceShadowColor">@android:color/transparent</item>
         <item name="workspaceAmbientShadowColor">@android:color/transparent</item>
@@ -79,6 +83,13 @@
         <item name="workspaceStatusBarScrim">@null</item>
     </style>
 
+    <!-- A derivative project can extend these themes to customize the application theme without
+         affecting the base theme -->
+    <style name="AppTheme" parent="@style/LauncherTheme" />
+    <style name="AppTheme.DarkText" parent="@style/LauncherTheme.DarkText" />
+    <style name="AppTheme.Dark" parent="@style/LauncherTheme.Dark" />
+    <style name="AppTheme.Dark.DarkText" parent="@style/LauncherTheme.Dark.DarkText" />
+
     <!--
     Theme overrides to element on homescreen, i.e., which are drawn on top on wallpaper.
     Various foreground colors are overridden to be workspaceTextColor so that they are properly
@@ -111,6 +122,7 @@
         <item name="android:saveEnabled">false</item>
         <item name="android:textColor">@android:color/white</item>
         <item name="android:includeFontPadding">false</item>
+        <item name="android:importantForAccessibility">no</item>
     </style>
 
     <!-- Base theme for BubbleTextView and sub classes -->
diff --git a/src/com/android/launcher3/BaseActivity.java b/src/com/android/launcher3/BaseActivity.java
index e117deb..a4b6f5b 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -44,13 +44,25 @@
 
     public static final int INVISIBLE_BY_STATE_HANDLER = 1 << 0;
     public static final int INVISIBLE_BY_APP_TRANSITIONS = 1 << 1;
+    public static final int INVISIBLE_BY_PENDING_FLAGS = 1 << 2;
+
+    // This is not treated as invisibility flag, but adds as a hint for an incomplete transition.
+    // When the wallpaper animation runs, it replaces this flag with a proper invisibility
+    // flag, INVISIBLE_BY_PENDING_FLAGS only for the duration of that animation.
+    public static final int PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION = 1 << 3;
+
+    private static final int INVISIBLE_FLAGS =
+            INVISIBLE_BY_STATE_HANDLER | INVISIBLE_BY_APP_TRANSITIONS | INVISIBLE_BY_PENDING_FLAGS;
+    public static final int STATE_HANDLER_INVISIBILITY_FLAGS =
+            INVISIBLE_BY_STATE_HANDLER | PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
     public static final int INVISIBLE_ALL =
-            INVISIBLE_BY_STATE_HANDLER | INVISIBLE_BY_APP_TRANSITIONS;
+            INVISIBLE_FLAGS | PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
 
     @Retention(SOURCE)
     @IntDef(
             flag = true,
-            value = {INVISIBLE_BY_STATE_HANDLER, INVISIBLE_BY_APP_TRANSITIONS})
+            value = {INVISIBLE_BY_STATE_HANDLER, INVISIBLE_BY_APP_TRANSITIONS,
+                    INVISIBLE_BY_PENDING_FLAGS, PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION})
     public @interface InvisibilityFlags{}
 
     private final ArrayList<OnDeviceProfileChangeListener> mDPChangeListeners = new ArrayList<>();
@@ -208,7 +220,7 @@
     /**
      * Used to set the override visibility state, used only to handle the transition home with the
      * recents animation.
-     * @see LauncherAppTransitionManagerImpl.getWallpaperOpenRunner()
+     * @see LauncherAppTransitionManagerImpl#getWallpaperOpenRunner()
      */
     public void addForceInvisibleFlag(@InvisibilityFlags int flag) {
         mForceInvisible |= flag;
@@ -218,12 +230,15 @@
         mForceInvisible &= ~flag;
     }
 
-
     /**
      * @return Wether this activity should be considered invisible regardless of actual visibility.
      */
     public boolean isForceInvisible() {
-        return mForceInvisible != 0;
+        return hasSomeInvisibleFlag(INVISIBLE_FLAGS);
+    }
+
+    public boolean hasSomeInvisibleFlag(int mask) {
+        return (mForceInvisible & mask) != 0;
     }
 
     public interface MultiWindowModeChangedListener {
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 8af9acc..eec196e 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -61,7 +61,7 @@
 
     private OnStartCallback mOnStartCallback;
 
-    private int mThemeRes = R.style.LauncherTheme;
+    private int mThemeRes = R.style.AppTheme;
 
     private DisplayRotationListener mRotationListener;
 
@@ -91,10 +91,10 @@
     protected int getThemeRes(WallpaperColorInfo wallpaperColorInfo) {
         if (wallpaperColorInfo.isDark()) {
             return wallpaperColorInfo.supportsDarkText() ?
-                    R.style.LauncherThemeDark_DarKText : R.style.LauncherThemeDark;
+                    R.style.AppTheme_Dark_DarkText : R.style.AppTheme_Dark;
         } else {
             return wallpaperColorInfo.supportsDarkText() ?
-                    R.style.LauncherTheme_DarkText : R.style.LauncherTheme;
+                    R.style.AppTheme_DarkText : R.style.AppTheme;
         }
     }
 
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 2f47728..20c4a5f 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -102,7 +102,9 @@
     public int hotseatBarSizePx;
     public final int hotseatBarTopPaddingPx;
     public final int hotseatBarBottomPaddingPx;
-    public final int hotseatBarSidePaddingPx;
+    // Start is the side next to the nav bar, end is the side next to the workspace
+    public final int hotseatBarSidePaddingStartPx;
+    public final int hotseatBarSidePaddingEndPx;
 
     // All apps
     public int allAppsCellHeightPx;
@@ -178,10 +180,14 @@
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
         hotseatBarBottomPaddingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
-        hotseatBarSidePaddingPx =
+        hotseatBarSidePaddingEndPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding);
+        // Add a bit of space between nav bar and hotseat in multi-window vertical bar layout.
+        hotseatBarSidePaddingStartPx = isMultiWindowMode && isVerticalBarLayout()
+                ? edgeMarginPx : 0;
         hotseatBarSizePx = isVerticalBarLayout()
-                ? Utilities.pxFromDp(inv.iconSize, dm)
+                ? Utilities.pxFromDp(inv.iconSize, dm) + hotseatBarSidePaddingStartPx
+                        + hotseatBarSidePaddingEndPx
                 : res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_size)
                         + hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
 
@@ -326,7 +332,8 @@
 
         // Hotseat
         if (isVerticalLayout) {
-            hotseatBarSizePx = iconSizePx;
+            hotseatBarSizePx = iconSizePx + hotseatBarSidePaddingStartPx
+                    + hotseatBarSidePaddingEndPx;
         }
         hotseatCellHeightPx = iconSizePx;
 
@@ -425,14 +432,12 @@
         if (isVerticalBarLayout()) {
             padding.top = 0;
             padding.bottom = edgeMarginPx;
-            padding.left = hotseatBarSidePaddingPx;
-            padding.right = hotseatBarSidePaddingPx;
             if (isSeascape()) {
-                padding.left += hotseatBarSizePx;
-                padding.right += verticalDragHandleSizePx;
+                padding.left = hotseatBarSizePx;
+                padding.right = verticalDragHandleSizePx;
             } else {
-                padding.left += verticalDragHandleSizePx;
-                padding.right += hotseatBarSizePx;
+                padding.left = verticalDragHandleSizePx;
+                padding.right = hotseatBarSizePx;
             }
         } else {
             int paddingBottom = hotseatBarSizePx + verticalDragHandleSizePx;
@@ -462,11 +467,11 @@
     public Rect getHotseatLayoutPadding() {
         if (isVerticalBarLayout()) {
             if (isSeascape()) {
-                mHotseatPadding.set(
-                        mInsets.left, mInsets.top, hotseatBarSidePaddingPx, mInsets.bottom);
+                mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx,
+                        mInsets.top, hotseatBarSidePaddingEndPx, mInsets.bottom);
             } else {
-                mHotseatPadding.set(
-                        hotseatBarSidePaddingPx, mInsets.top, mInsets.right, mInsets.bottom);
+                mHotseatPadding.set(hotseatBarSidePaddingEndPx, mInsets.top,
+                        mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
             }
         } else {
 
diff --git a/src/com/android/launcher3/ExtendedEditText.java b/src/com/android/launcher3/ExtendedEditText.java
index 403c8b8..4e0f2e7 100644
--- a/src/com/android/launcher3/ExtendedEditText.java
+++ b/src/com/android/launcher3/ExtendedEditText.java
@@ -99,6 +99,10 @@
         mShowImeAfterFirstLayout = !showSoftInput();
     }
 
+    public void hideKeyboard() {
+        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+    }
+
     private boolean showSoftInput() {
         return requestFocus() &&
                 ((InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE))
@@ -106,7 +110,7 @@
     }
 
     public void dispatchBackKey() {
-        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+        hideKeyboard();
         if (mBackKeyListener != null) {
             mBackKeyListener.onBackKey();
         }
@@ -135,6 +139,6 @@
                 nextFocus.requestFocus();
             }
         }
-        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+        hideKeyboard();
     }
 }
diff --git a/src/com/android/launcher3/FastBitmapDrawable.java b/src/com/android/launcher3/FastBitmapDrawable.java
index 1b91e88..9217ca9 100644
--- a/src/com/android/launcher3/FastBitmapDrawable.java
+++ b/src/com/android/launcher3/FastBitmapDrawable.java
@@ -261,7 +261,7 @@
     /**
      * Updates the paint to reflect the current brightness and saturation.
      */
-    private void updateFilter() {
+    protected void updateFilter() {
         boolean usePorterDuffFilter = false;
         int key = -1;
         if (mDesaturation > 0) {
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index ee4b113..6668f2c 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -157,10 +157,10 @@
             lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
             if (grid.isSeascape()) {
                 lp.gravity = Gravity.LEFT;
-                lp.width = grid.hotseatBarSizePx + insets.left + grid.hotseatBarSidePaddingPx;
+                lp.width = grid.hotseatBarSizePx + insets.left;
             } else {
                 lp.gravity = Gravity.RIGHT;
-                lp.width = grid.hotseatBarSizePx + insets.right + grid.hotseatBarSidePaddingPx;
+                lp.width = grid.hotseatBarSizePx + insets.right;
             }
         } else {
             lp.gravity = Gravity.BOTTOM;
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 3eaead1..3a8679e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -214,8 +214,6 @@
     // UI and state for the overview panel
     private View mOverviewPanel;
 
-    private View mOverviewPanelContainer;
-
     @Thunk boolean mWorkspaceLoading = true;
 
     private OnResumeCallback mOnResumeCallback;
@@ -913,7 +911,6 @@
         mWorkspace = mDragLayer.findViewById(R.id.workspace);
         mWorkspace.initParentViews(mDragLayer);
         mOverviewPanel = findViewById(R.id.overview_panel);
-        mOverviewPanelContainer = findViewById(R.id.overview_panel_container);
         mHotseat = findViewById(R.id.hotseat);
         mHotseatSearchBox = findViewById(R.id.search_container_hotseat);
 
@@ -1174,10 +1171,6 @@
         return (T) mOverviewPanel;
     }
 
-    public <T extends View> T getOverviewPanelContainer() {
-        return (T) mOverviewPanelContainer;
-    }
-
     public DropTargetBar getDropTargetBar() {
         return mDropTargetBar;
     }
@@ -2335,6 +2328,8 @@
         if (isInState(NORMAL)) {
             shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.all_apps_button_label),
                     KeyEvent.KEYCODE_A, KeyEvent.META_CTRL_ON));
+            shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.widget_button_text),
+                    KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON));
         }
         final View currentFocus = getCurrentFocus();
         if (currentFocus != null) {
@@ -2383,6 +2378,12 @@
                         return true;
                     }
                     break;
+                case KeyEvent.KEYCODE_W:
+                    if (isInState(NORMAL)) {
+                        OptionsPopupView.openWidgets(this);
+                        return true;
+                    }
+                    break;
             }
         }
         return super.onKeyShortcut(keyCode, event);
diff --git a/src/com/android/launcher3/LauncherScroller.java b/src/com/android/launcher3/LauncherScroller.java
index a9b4955..af87550 100644
--- a/src/com/android/launcher3/LauncherScroller.java
+++ b/src/com/android/launcher3/LauncherScroller.java
@@ -459,13 +459,13 @@
         return Math.log(INFLEXION * Math.abs(velocity) / (mFlingFriction * mPhysicalCoeff));
     }
 
-    private int getSplineFlingDuration(float velocity) {
+    public int getSplineFlingDuration(float velocity) {
         final double l = getSplineDeceleration(velocity);
         final double decelMinusOne = DECELERATION_RATE - 1.0;
         return (int) (1000.0 * Math.exp(l / decelMinusOne));
     }
 
-    private double getSplineFlingDistance(float velocity) {
+    public double getSplineFlingDistance(float velocity) {
         final double l = getSplineDeceleration(velocity);
         final double decelMinusOne = DECELERATION_RATE - 1.0;
         return mFlingFriction * mPhysicalCoeff * Math.exp(DECELERATION_RATE / decelMinusOne * l);
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 5b010dc..8a15b24 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -242,8 +242,10 @@
      * Called when the start transition ends and the user settles on this particular state.
      */
     public void onStateTransitionEnd(Launcher launcher) {
-        if (this == NORMAL) {
+        if (this == NORMAL || this == SPRING_LOADED) {
             UiFactory.resetOverview(launcher);
+        }
+        if (this == NORMAL) {
             // Clear any rotation locks when going to normal state
             launcher.getRotationHelper().setCurrentStateRequest(REQUEST_NONE);
         }
diff --git a/src/com/android/launcher3/LauncherStateManager.java b/src/com/android/launcher3/LauncherStateManager.java
index b5eef8b..8b415d6 100644
--- a/src/com/android/launcher3/LauncherStateManager.java
+++ b/src/com/android/launcher3/LauncherStateManager.java
@@ -17,7 +17,6 @@
 package com.android.launcher3;
 
 import static android.view.View.VISIBLE;
-
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_FADE;
 import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_SCALE;
@@ -222,7 +221,8 @@
             }
         }
 
-        // Cancel the current animation
+        // Cancel the current animation. This will reset mState to mCurrentStableState, so store it.
+        LauncherState fromState = mState;
         mConfig.reset();
 
         if (!animated) {
@@ -245,10 +245,10 @@
 
         // Since state NORMAL can be reached from multiple states, just assume that the
         // transition plays in reverse and use the same duration as previous state.
-        mConfig.duration = state == NORMAL ? mState.transitionDuration : state.transitionDuration;
+        mConfig.duration = state == NORMAL ? fromState.transitionDuration : state.transitionDuration;
 
         AnimatorSetBuilder builder = new AnimatorSetBuilder();
-        prepareForAtomicAnimation(mState, state, builder);
+        prepareForAtomicAnimation(fromState, state, builder);
         AnimatorSet animation = createAnimationToNewWorkspaceInternal(
                 state, builder, onCompleteRunnable);
         Runnable runnable = new StartAnimRunnable(animation);
@@ -298,6 +298,24 @@
 
     /**
      * Creates a {@link AnimatorPlaybackController} that can be used for a controlled
+     * state transition. The UI is force-set to fromState before creating the controller.
+     * @param fromState the initial state for the transition.
+     * @param state the final state for the transition.
+     * @param duration intended duration for normal playback. Use higher duration for better
+     *                accuracy.
+     */
+    public AnimatorPlaybackController createAnimationToNewWorkspace(
+            LauncherState fromState, LauncherState state, long duration) {
+        mConfig.reset();
+        for (StateHandler handler : getStateHandlers()) {
+            handler.setState(fromState);
+        }
+
+        return createAnimationToNewWorkspace(state, duration);
+    }
+
+    /**
+     * Creates a {@link AnimatorPlaybackController} that can be used for a controlled
      * state transition.
      * @param state the final state for the transition.
      * @param duration intended duration for normal playback. Use higher duration for better
@@ -533,6 +551,9 @@
 
         @Override
         public void onAnimationEnd(Animator animation) {
+            if (playbackController != null && playbackController.getTarget() == animation) {
+                playbackController = null;
+            }
             if (mCurrentAnimation == animation) {
                 mCurrentAnimation = null;
             }
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 62b581f..0cb6539 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -24,7 +24,6 @@
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.Matrix;
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.provider.Settings;
@@ -64,7 +63,6 @@
     protected static final ComputePageScrollsLogic SIMPLE_SCROLL_LOGIC = (v) -> v.getVisibility() != GONE;
 
     public static final int PAGE_SNAP_ANIMATION_DURATION = 750;
-    public static final int SLOW_PAGE_SNAP_ANIMATION_DURATION = 950;
 
     // OverScroll constants
     private final static int OVERSCROLL_PAGE_SNAP_ANIMATION_DURATION = 270;
@@ -84,7 +82,6 @@
     public static final int INVALID_RESTORE_PAGE = -1001;
 
     private boolean mFreeScroll = false;
-    private boolean mSettleOnPageInFreeScroll = false;
 
     protected int mFlingThresholdVelocity;
     protected int mMinFlingVelocity;
@@ -142,8 +139,6 @@
     protected T mPageIndicator;
 
     // Convenience/caching
-    private static final Matrix sTmpInvMatrix = new Matrix();
-    private static final float[] sTmpPoint = new float[2];
     private static final Rect sTmpRect = new Rect();
 
     protected final Rect mInsets = new Rect();
@@ -242,12 +237,6 @@
         return index;
     }
 
-    protected void scrollAndForceFinish(int scrollX) {
-        scrollTo(scrollX, 0);
-        mScroller.setFinalX(scrollX);
-        forceFinishScroller(true);
-    }
-
     /**
      * Updates the scroll of the current page immediately to its final scroll position.  We use this
      * in CustomizePagedView to allow tabs to share the same PagedView while resetting the scroll of
@@ -259,7 +248,9 @@
         if (0 <= mCurrentPage && mCurrentPage < getPageCount()) {
             newX = getScrollForPage(mCurrentPage);
         }
-        scrollAndForceFinish(newX);
+        scrollTo(newX, 0);
+        mScroller.setFinalX(newX);
+        forceFinishScroller(true);
     }
 
     private void abortScrollerAnimation(boolean resetNextPage) {
@@ -363,17 +354,6 @@
 
     @Override
     public void scrollTo(int x, int y) {
-        // In free scroll mode, we clamp the scrollX
-        if (mFreeScroll) {
-            // If the scroller is trying to move to a location beyond the maximum allowed
-            // in the free scroll mode, we make sure to end the scroll operation.
-            if (!mScroller.isFinished() && (x > mMaxScrollX || x < 0)) {
-                forceFinishScroller(false);
-            }
-
-            x = Utilities.boundToRange(x, 0, mMaxScrollX);
-        }
-
         mUnboundedScrollX = x;
 
         boolean isXBeforeFirstPage = mIsRtl ? (x > mMaxScrollX) : (x < 0);
@@ -544,10 +524,6 @@
         setMeasuredDimension(widthSize, heightSize);
     }
 
-    protected void restoreScrollOnLayout() {
-        setCurrentPage(getNextPage());
-    }
-
     @SuppressLint("DrawAllocation")
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
@@ -599,7 +575,7 @@
         }
 
         if (mScroller.isFinished() && pageScrollChanged) {
-            restoreScrollOnLayout();
+            setCurrentPage(getNextPage());
         }
     }
 
@@ -620,23 +596,26 @@
                 - mInsets.bottom - getPaddingBottom()) / 2;
 
         final int scrollOffsetLeft = mInsets.left + getPaddingLeft();
+        final int scrollOffsetRight = getWidth() - getPaddingRight() - mInsets.right;
         boolean pageScrollChanged = false;
 
-        for (int i = startIndex, childLeft = scrollOffsetLeft + offsetForPageScrolls();
-                i != endIndex;
-                i += delta) {
+        for (int i = startIndex, childLeft = scrollOffsetLeft; i != endIndex; i += delta) {
             final View child = getPageAt(i);
             if (scrollLogic.shouldIncludeView(child)) {
-                final int childTop = verticalCenter - child.getMeasuredHeight() / 2;
                 final int childWidth = child.getMeasuredWidth();
+                final int childRight = childLeft + childWidth;
 
                 if (layoutChildren) {
                     final int childHeight = child.getMeasuredHeight();
-                    child.layout(childLeft, childTop,
-                            childLeft + child.getMeasuredWidth(), childTop + childHeight);
+                    final int childTop = verticalCenter - childHeight / 2;
+                    child.layout(childLeft, childTop, childRight, childTop + childHeight);
                 }
 
-                final int pageScroll = childLeft - scrollOffsetLeft;
+                // In case the pages are of different width, align the page to left or right edge
+                // based on the orientation.
+                final int pageScroll = mIsRtl
+                        ? (childLeft - scrollOffsetLeft)
+                        : Math.max(0, childRight  - scrollOffsetRight);
                 if (outPageScrolls[i] != pageScroll) {
                     pageScrollChanged = true;
                     outPageScrolls[i] = pageScroll;
@@ -666,10 +645,6 @@
         }
     }
 
-    protected int offsetForPageScrolls() {
-        return 0;
-    }
-
     public void setPageSpacing(int pageSpacing) {
         mPageSpacing = pageSpacing;
         requestLayout();
@@ -747,11 +722,13 @@
         if (direction == View.FOCUS_LEFT) {
             if (getCurrentPage() > 0) {
                 snapToPage(getCurrentPage() - 1);
+                getChildAt(getCurrentPage() - 1).requestFocus(direction);
                 return true;
             }
         } else if (direction == View.FOCUS_RIGHT) {
             if (getCurrentPage() < getPageCount() - 1) {
                 snapToPage(getCurrentPage() + 1);
+                getChildAt(getCurrentPage() + 1).requestFocus(direction);
                 return true;
             }
         }
@@ -1036,13 +1013,7 @@
         dampedOverScroll(amount);
     }
 
-
-    protected void enableFreeScroll(boolean settleOnPageInFreeScroll) {
-        setEnableFreeScroll(true);
-        mSettleOnPageInFreeScroll = settleOnPageInFreeScroll;
-    }
-
-    private void setEnableFreeScroll(boolean freeScroll) {
+    protected void setEnableFreeScroll(boolean freeScroll) {
         boolean wasFreeScroll = mFreeScroll;
         mFreeScroll = freeScroll;
 
@@ -1051,8 +1022,6 @@
         } else if (wasFreeScroll) {
             snapToPage(getNextPage());
         }
-
-        setEnableOverscroll(!freeScroll);
     }
 
     protected void setEnableOverscroll(boolean enable) {
@@ -1165,42 +1134,15 @@
                         snapToDestination();
                     }
                 } else {
-                    if (!mScroller.isFinished()) {
-                        abortScrollerAnimation(true);
+                    int unscaledScrollX = getScrollX() - (int) Math.round(
+                            mScroller.getSplineFlingDistance(velocityX) * Math.signum(velocityX));
+                    int duration = mScroller.getSplineFlingDuration(velocityX);
+                    int finalPage = getPageNearestToCenterOfScreen(unscaledScrollX);
+                    if ((isFling || isSignificantMove) && (finalPage != mCurrentPage)) {
+                        snapToPage(finalPage, duration);
+                    } else {
+                        snapToDestination();
                     }
-
-                    float scaleX = getScaleX();
-                    int vX = (int) (-velocityX * scaleX);
-                    int initialScrollX = (int) (getScrollX() * scaleX);
-
-                    mScroller.setInterpolator(mDefaultInterpolator);
-                    mScroller.fling(initialScrollX,
-                            getScrollY(), vX, 0, Integer.MIN_VALUE, Integer.MAX_VALUE, 0, 0);
-                    int unscaledScrollX = (int) (mScroller.getFinalX() / scaleX);
-                    mNextPage = getPageNearestToCenterOfScreen(unscaledScrollX);
-                    int firstPageScroll = getScrollForPage(!mIsRtl ? 0 : getPageCount() - 1);
-                    int lastPageScroll = getScrollForPage(!mIsRtl ? getPageCount() - 1 : 0);
-                    if (mSettleOnPageInFreeScroll && unscaledScrollX > 0
-                            && unscaledScrollX < mMaxScrollX) {
-                        // If scrolling ends in the half of the added space that is closer to the
-                        // end, settle to the end. Otherwise snap to the nearest page.
-                        // If flinging past one of the ends, don't change the velocity as it will
-                        // get stopped at the end anyway.
-                        final int finalX = unscaledScrollX < firstPageScroll / 2 ?
-                                0 :
-                                unscaledScrollX > (lastPageScroll + mMaxScrollX) / 2 ?
-                                        mMaxScrollX :
-                                        getScrollForPage(mNextPage);
-
-                        mScroller.setFinalX((int) (finalX * getScaleX()));
-                        // Ensure the scroll/snap doesn't happen too fast;
-                        int extraScrollDuration = OVERSCROLL_PAGE_SNAP_ANIMATION_DURATION
-                                - mScroller.getDuration();
-                        if (extraScrollDuration > 0) {
-                            mScroller.extendDuration(extraScrollDuration);
-                        }
-                    }
-                    invalidate();
                 }
                 onScrollInteractionEnd();
             } else if (mTouchState == TOUCH_STATE_PREV_PAGE) {
@@ -1450,6 +1392,10 @@
 
     protected boolean snapToPage(int whichPage, int delta, int duration, boolean immediate,
             TimeInterpolator interpolator) {
+        if (mFirstLayout) {
+            setCurrentPage(whichPage);
+            return false;
+        }
 
         if (FeatureFlags.IS_DOGFOOD_BUILD) {
             duration *= Settings.System.getFloat(getContext().getContentResolver(),
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 4bd9a9b..7fe8d35 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -48,6 +48,7 @@
 import android.util.Pair;
 import android.util.TypedValue;
 import android.view.View;
+import android.view.animation.Interpolator;
 
 import com.android.launcher3.config.FeatureFlags;
 
@@ -272,6 +273,25 @@
         return scale;
     }
 
+    /**
+     * Maps t from one range to another range.
+     * @param t The value to map.
+     * @param fromMin The lower bound of the range that t is being mapped from.
+     * @param fromMax The upper bound of the range that t is being mapped from.
+     * @param toMin The lower bound of the range that t is being mapped to.
+     * @param toMax The upper bound of the range that t is being mapped to.
+     * @return The mapped value of t.
+     */
+    public static float mapToRange(float t, float fromMin, float fromMax, float toMin, float toMax,
+            Interpolator interpolator) {
+        if (fromMin == fromMax || toMin == toMax) {
+            Log.e(TAG, "mapToRange: range has 0 length");
+            return toMin;
+        }
+        float progress = Math.abs(t - fromMin) / Math.abs(fromMax - fromMin);
+        return mapRange(interpolator.getInterpolation(progress), toMin, toMax);
+    }
+
     public static float mapRange(float value, float min, float max) {
         return min + (value * (max - min));
     }
@@ -463,6 +483,13 @@
     }
 
     /**
+     * @see #boundToRange(int, int, int).
+     */
+    public static long boundToRange(long value, long lowerBound, long upperBound) {
+        return Math.max(lowerBound, Math.min(value, upperBound));
+    }
+
+    /**
      * Wraps a message with a TTS span, so that a different message is spoken than
      * what is getting displayed.
      * @param msg original message
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 66fb3c6..3188e6e 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -547,6 +547,7 @@
         // created CellLayout.
         CellLayout newScreen = (CellLayout) LayoutInflater.from(getContext()).inflate(
                         R.layout.workspace_screen, this, false /* attachToRoot */);
+        newScreen.getShortcutsAndWidgets().setId(R.id.workspace_page_container);
         int paddingLeftRight = mLauncher.getDeviceProfile().cellLayoutPaddingLeftRightPx;
         int paddingBottom = mLauncher.getDeviceProfile().cellLayoutBottomPaddingPx;
         newScreen.setPadding(paddingLeftRight, 0, paddingLeftRight, paddingBottom);
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 72ba418..8993978 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -490,6 +490,12 @@
         });
     }
 
+    @Override
+    public void getDrawingRect(Rect outRect) {
+        super.getDrawingRect(outRect);
+        outRect.offset(0, (int) getTranslationY());
+    }
+
     public class AdapterHolder {
         public static final int MAIN = 0;
         public static final int WORK = 1;
diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index e83904f..dcc4554 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -21,6 +21,8 @@
 import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.view.KeyEvent;
+import android.view.View;
+import android.view.View.OnFocusChangeListener;
 import android.view.inputmethod.EditorInfo;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
@@ -37,7 +39,8 @@
  * An interface to a search box that AllApps can command.
  */
 public class AllAppsSearchBarController
-        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener {
+        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener,
+        OnFocusChangeListener {
 
     protected Launcher mLauncher;
     protected Callbacks mCb;
@@ -62,6 +65,7 @@
         mInput.addTextChangedListener(this);
         mInput.setOnEditorActionListener(this);
         mInput.setOnBackKeyListener(this);
+        mInput.setOnFocusChangeListener(this);
         mSearchAlgorithm = searchAlgorithm;
     }
 
@@ -123,6 +127,13 @@
         return false;
     }
 
+    @Override
+    public void onFocusChange(View view, boolean hasFocus) {
+        if (!hasFocus) {
+            mInput.hideKeyboard();
+        }
+    }
+
     /**
      * Resets the search bar state.
      */
diff --git a/src/com/android/launcher3/anim/AnimatorPlaybackController.java b/src/com/android/launcher3/anim/AnimatorPlaybackController.java
index 84085cb..164728a 100644
--- a/src/com/android/launcher3/anim/AnimatorPlaybackController.java
+++ b/src/com/android/launcher3/anim/AnimatorPlaybackController.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.anim;
 
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+
 import android.animation.Animator;
 import android.animation.Animator.AnimatorListener;
 import android.animation.AnimatorListenerAdapter;
@@ -72,7 +74,7 @@
         mOnCancelRunnable = onCancelRunnable;
 
         mAnimationPlayer = ValueAnimator.ofFloat(0, 1);
-        mAnimationPlayer.setInterpolator(Interpolators.LINEAR);
+        mAnimationPlayer.setInterpolator(LINEAR);
         mAnimationPlayer.addListener(new OnAnimationEndDispatcher());
         mAnimationPlayer.addUpdateListener(this);
 
@@ -107,6 +109,10 @@
         return mDuration;
     }
 
+    public TimeInterpolator getInterpolator() {
+        return mAnim.getInterpolator() != null ? mAnim.getInterpolator() : LINEAR;
+    }
+
     /**
      * Starts playing the animation forward from current position.
      */
@@ -202,6 +208,19 @@
         }
     }
 
+    public void dispatchSetInterpolator(TimeInterpolator interpolator) {
+        dispatchSetInterpolatorRecursively(mAnim, interpolator);
+    }
+
+    private void dispatchSetInterpolatorRecursively(Animator anim, TimeInterpolator interpolator) {
+        anim.setInterpolator(interpolator);
+        if (anim instanceof AnimatorSet) {
+            for (Animator child : nonNullList(((AnimatorSet) anim).getChildAnimations())) {
+                dispatchSetInterpolatorRecursively(child, interpolator);
+            }
+        }
+    }
+
     public void setOnCancelRunnable(Runnable runnable) {
         mOnCancelRunnable = runnable;
     }
diff --git a/src/com/android/launcher3/anim/Interpolators.java b/src/com/android/launcher3/anim/Interpolators.java
index bace7df..a4cba4f 100644
--- a/src/com/android/launcher3/anim/Interpolators.java
+++ b/src/com/android/launcher3/anim/Interpolators.java
@@ -24,6 +24,8 @@
 import android.view.animation.OvershootInterpolator;
 import android.view.animation.PathInterpolator;
 
+import com.android.launcher3.Utilities;
+
 
 /**
  * Common interpolators used in Launcher
@@ -116,6 +118,19 @@
         return Math.abs(velocity) > FAST_FLING_PX_MS ? SCROLL : SCROLL_CUBIC;
     }
 
+    public static Interpolator overshootInterpolatorForVelocity(float velocity) {
+        return overshootInterpolatorForVelocity(velocity, 1f);
+    }
+
+    /**
+     * Create an OvershootInterpolator with tension directly related to the velocity (in px/ms).
+     * @param velocity The start velocity of the animation we want to overshoot.
+     * @param dampFactor An optional factor to reduce the amount of tension (how far we overshoot).
+     */
+    public static Interpolator overshootInterpolatorForVelocity(float velocity, float dampFactor) {
+        return new OvershootInterpolator(Math.min(Math.abs(velocity), 3f) / dampFactor);
+    }
+
     /**
      * Runs the given interpolator such that the entire progress is set between the given bounds.
      * That is, we set the interpolation to 0 until lowerBound and reach 1 by upperBound.
@@ -135,4 +150,14 @@
             return interpolator.getInterpolation((t - lowerBound) / (upperBound - lowerBound));
         };
     }
+
+    /**
+     * Runs the given interpolator such that the interpolated value is mapped to the given range.
+     * This is useful, for example, if we only use this interpolator for part of the animation,
+     * such as to take over a user-controlled animation when they let go.
+     */
+    public static Interpolator mapToProgress(Interpolator interpolator, float lowerBound,
+            float upperBound) {
+        return t -> Utilities.mapRange(interpolator.getInterpolation(t), lowerBound, upperBound);
+    }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/graphics/LauncherIcons.java b/src/com/android/launcher3/graphics/LauncherIcons.java
index f020d2d..89ba72a 100644
--- a/src/com/android/launcher3/graphics/LauncherIcons.java
+++ b/src/com/android/launcher3/graphics/LauncherIcons.java
@@ -330,9 +330,9 @@
 
         mOldBounds.set(icon.getBounds());
         if (Utilities.ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
-            int offset = Math.max((int)(BLUR_FACTOR * textureWidth), Math.min(left, top));
+            int offset = Math.max((int) Math.ceil(BLUR_FACTOR * textureWidth), Math.max(left, top));
             int size = Math.max(width, height);
-            icon.setBounds(offset, offset, size, size);
+            icon.setBounds(offset, offset, offset + size, offset + size);
         } else {
             icon.setBounds(left, top, left+width, top+height);
         }
diff --git a/src/com/android/launcher3/graphics/PreloadIconDrawable.java b/src/com/android/launcher3/graphics/PreloadIconDrawable.java
index 42ba191..d3a7955 100644
--- a/src/com/android/launcher3/graphics/PreloadIconDrawable.java
+++ b/src/com/android/launcher3/graphics/PreloadIconDrawable.java
@@ -77,7 +77,7 @@
     private final Matrix mTmpMatrix = new Matrix();
     private final PathMeasure mPathMeasure = new PathMeasure();
 
-    private final Context mContext;
+    private final ItemInfoWithIcon mItem;
 
     // Path in [0, 100] bounds.
     private final Path mProgressPath;
@@ -106,7 +106,7 @@
      */
     public PreloadIconDrawable(ItemInfoWithIcon info, Path progressPath, Context context) {
         super(info);
-        mContext = context;
+        mItem = info;
         mProgressPath = progressPath;
         mScaledTrackPath = new Path();
         mScaledProgressPath = new Path();
@@ -274,7 +274,7 @@
             mTrackAlpha = MAX_PAINT_ALPHA;
             setIsDisabled(true);
         } else if (progress >= 1) {
-            setIsDisabled(false);
+            setIsDisabled(mItem.isDisabled());
             mScaledTrackPath.set(mScaledProgressPath);
             float fraction = (progress - 1) / COMPLETE_ANIM_FRACTION;
 
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index 089303e..977dcd7 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -18,7 +18,6 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.Bitmap;
 import android.os.Process;
 import android.os.UserHandle;
 import android.util.ArrayMap;
@@ -42,6 +41,9 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.BitmapInfo;
 import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.logging.FileLog;
+import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.util.FlagOp;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.LongArrayMap;
@@ -52,6 +54,7 @@
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
+import java.util.List;
 
 /**
  * Handles updates due to changes in package manager (app installed/updated/removed)
@@ -162,12 +165,7 @@
 
         final ArrayMap<ComponentName, AppInfo> addedOrUpdatedApps = new ArrayMap<>();
         if (!addedOrModified.isEmpty()) {
-            scheduleCallbackTask(new CallbackTask() {
-                @Override
-                public void execute(Callbacks callbacks) {
-                    callbacks.bindAppsAddedOrUpdated(addedOrModified);
-                }
-            });
+            scheduleCallbackTask((callbacks) -> callbacks.bindAppsAddedOrUpdated(addedOrModified));
             for (AppInfo ai : addedOrModified) {
                 addedOrUpdatedApps.put(ai.componentName, ai);
             }
@@ -213,11 +211,26 @@
                             }
 
                             if (si.isPromise() && isNewApkAvailable) {
+                                boolean isTargetValid = true;
+                                if (si.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
+                                    List<ShortcutInfoCompat> shortcut = DeepShortcutManager
+                                            .getInstance(context).queryForPinnedShortcuts(
+                                                    cn.getPackageName(),
+                                                    Arrays.asList(si.getDeepShortcutId()), mUser);
+                                    if (shortcut.isEmpty()) {
+                                        isTargetValid = false;
+                                    } else {
+                                        si.updateFromDeepShortcutInfo(shortcut.get(0), context);
+                                        infoUpdated = true;
+                                    }
+                                } else if (!cn.getClassName().equals(IconCache.EMPTY_CLASS_NAME)) {
+                                    isTargetValid = LauncherAppsCompat.getInstance(context)
+                                            .isActivityEnabledForProfile(cn, mUser);
+                                }
+
                                 if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)) {
                                     // Auto install icon
-                                    LauncherAppsCompat launcherApps
-                                            = LauncherAppsCompat.getInstance(context);
-                                    if (!launcherApps.isActivityEnabledForProfile(cn, mUser)) {
+                                    if (!isTargetValid) {
                                         // Try to find the best match activity.
                                         Intent intent = new PackageManagerHelper(context)
                                                 .getAppLaunchIntent(cn.getPackageName(), mUser);
@@ -235,6 +248,11 @@
                                             continue;
                                         }
                                     }
+                                } else if (!isTargetValid) {
+                                    removedShortcuts.put(si.id, true);
+                                    FileLog.e(TAG, "Restored shortcut no longer valid "
+                                            + si.intent);
+                                    continue;
                                 } else {
                                     si.status = ShortcutInfo.DEFAULT;
                                     infoUpdated = true;
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index 9098777..be666a6 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -266,11 +266,7 @@
         }
 
         // Insets are added later, so subtract them now.
-        if (mIsRtl) {
-            x += insets.right;
-        } else {
-            x -= insets.left;
-        }
+        x -= insets.left;
         y -= insets.top;
 
         mGravity = 0;
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index f276fbf..172cf41 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -527,6 +527,7 @@
     protected void closeComplete() {
         super.closeComplete();
         mOriginalIcon.setTextVisibility(mOriginalIcon.shouldTextBeVisible());
+        mOriginalIcon.forceHideBadge(false);
     }
 
     @Override
diff --git a/src/com/android/launcher3/provider/ImportDataTask.java b/src/com/android/launcher3/provider/ImportDataTask.java
index b83d3c0..b1dd003 100644
--- a/src/com/android/launcher3/provider/ImportDataTask.java
+++ b/src/com/android/launcher3/provider/ImportDataTask.java
@@ -142,6 +142,8 @@
                 // First row of first screen is not empty
                 createEmptyRowOnFirstScreen = c.moveToNext();
             }
+        } else {
+            createEmptyRowOnFirstScreen = false;
         }
 
         ArrayList<ContentProviderOperation> insertOperations = new ArrayList<>(BATCH_INSERT_SIZE);
diff --git a/src/com/android/launcher3/qsb/QsbContainerView.java b/src/com/android/launcher3/qsb/QsbContainerView.java
index 65acaa9..b26d39f 100644
--- a/src/com/android/launcher3/qsb/QsbContainerView.java
+++ b/src/com/android/launcher3/qsb/QsbContainerView.java
@@ -36,7 +36,6 @@
 
 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;
@@ -68,6 +67,10 @@
         super.setPadding(0, 0, 0, 0);
     }
 
+    protected void setPaddingUnchecked(int left, int top, int right, int bottom) {
+        super.setPadding(left, top, right, bottom);
+    }
+
     /**
      * A fragment to display the QSB.
      */
@@ -100,7 +103,7 @@
             mWrapper = new FrameLayout(getActivity());
 
             // Only add the view when enabled
-            if (FeatureFlags.QSB_ON_FIRST_SCREEN) {
+            if (isQsbEnabled()) {
                 mWrapper.addView(createQsb(mWrapper));
             }
             return mWrapper;
@@ -212,7 +215,7 @@
 
         private void rebindFragment() {
             // Exit if the embedded qsb is disabled
-            if (!FeatureFlags.QSB_ON_FIRST_SCREEN) {
+            if (!isQsbEnabled()) {
                 return;
             }
 
@@ -221,6 +224,10 @@
                 mWrapper.addView(createQsb(mWrapper));
             }
         }
+
+        public boolean isQsbEnabled() {
+            return FeatureFlags.QSB_ON_FIRST_SCREEN;
+        }
     }
 
     /**
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java b/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
index f44f5c8..24e2e2f 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
@@ -181,7 +181,12 @@
      * If packageName is null, returns all pinned shortcuts regardless of package.
      */
     public List<ShortcutInfoCompat> queryForPinnedShortcuts(String packageName, UserHandle user) {
-        return query(ShortcutQuery.FLAG_MATCH_PINNED, packageName, null, null, user);
+        return queryForPinnedShortcuts(packageName, null, user);
+    }
+
+    public List<ShortcutInfoCompat> queryForPinnedShortcuts(String packageName,
+            List<String> shortcutIds, UserHandle user) {
+        return query(ShortcutQuery.FLAG_MATCH_PINNED, packageName, null, shortcutIds, user);
     }
 
     public List<ShortcutInfoCompat> queryForAllShortcuts(UserHandle user) {
diff --git a/src/com/android/launcher3/states/InternalStateHandler.java b/src/com/android/launcher3/states/InternalStateHandler.java
index cf7c6ba..c6370c5 100644
--- a/src/com/android/launcher3/states/InternalStateHandler.java
+++ b/src/com/android/launcher3/states/InternalStateHandler.java
@@ -96,10 +96,12 @@
         private WeakReference<InternalStateHandler> mPendingHandler = new WeakReference<>(null);
         private MainThreadExecutor mMainThreadExecutor;
 
-        public synchronized void schedule(InternalStateHandler handler) {
-            mPendingHandler = new WeakReference<>(handler);
-            if (mMainThreadExecutor == null) {
-                mMainThreadExecutor = new MainThreadExecutor();
+        public void schedule(InternalStateHandler handler) {
+            synchronized (this) {
+                mPendingHandler = new WeakReference<>(handler);
+                if (mMainThreadExecutor == null) {
+                    mMainThreadExecutor = new MainThreadExecutor();
+                }
             }
             mMainThreadExecutor.execute(this);
         }
@@ -118,23 +120,25 @@
             initIfPending(launcher, launcher.isStarted());
         }
 
-        public synchronized boolean initIfPending(Launcher launcher, boolean alreadyOnHome) {
+        public boolean initIfPending(Launcher launcher, boolean alreadyOnHome) {
             InternalStateHandler pendingHandler = mPendingHandler.get();
             if (pendingHandler != null) {
                 if (!pendingHandler.init(launcher, alreadyOnHome)) {
-                    mPendingHandler.clear();
+                    clearReference(pendingHandler);
                 }
                 return true;
             }
             return false;
         }
 
-        public synchronized boolean clearReference(InternalStateHandler handler) {
-            if (mPendingHandler.get() == handler) {
-                mPendingHandler.clear();
-                return true;
+        public boolean clearReference(InternalStateHandler handler) {
+            synchronized (this) {
+                if (mPendingHandler.get() == handler) {
+                    mPendingHandler.clear();
+                    return true;
+                }
+                return false;
             }
-            return false;
         }
 
         public boolean hasPending() {
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index 453810c..955177a 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -29,6 +29,7 @@
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
+import android.os.SystemClock;
 import android.view.HapticFeedbackConstants;
 import android.view.MotionEvent;
 
@@ -86,6 +87,10 @@
     private FlingBlockCheck mFlingBlockCheck = new FlingBlockCheck();
 
     private AnimatorSet mAtomicAnim;
+    // True if we want to resume playing atomic components when mAtomicAnim completes.
+    private boolean mScheduleResumeAtomicComponent;
+    private AutoPlayAtomicAnimationInfo mAtomicAnimAutoPlayInfo;
+
     private boolean mPassedOverviewAtomicThreshold;
     // mAtomicAnim plays the atomic components of the state animations when we pass the threshold.
     // However, if we reinit to transition to a new state (e.g. OVERVIEW -> ALL_APPS) before the
@@ -93,6 +98,8 @@
     // interfere with the atomic animation. When the atomic animation ends, we start controlling
     // the atomic components as well, using this controller.
     private AnimatorPlaybackController mAtomicComponentsController;
+    private LauncherState mAtomicComponentsTargetState = NORMAL;
+
     private float mAtomicComponentsStartProgress;
 
     public AbstractStateChangeTouchController(Launcher l, SwipeDetector.Direction dir) {
@@ -191,27 +198,21 @@
         }
         int animComponents = goingBetweenNormalAndOverview(mFromState, mToState)
                 ? NON_ATOMIC_COMPONENT : ANIM_ALL;
+        mScheduleResumeAtomicComponent = false;
         if (mAtomicAnim != null) {
+            animComponents = NON_ATOMIC_COMPONENT;
             // Control the non-atomic components until the atomic animation finishes, then control
             // the atomic components as well.
-            animComponents = NON_ATOMIC_COMPONENT;
-            mAtomicAnim.addListener(new AnimationSuccessListener() {
-                @Override
-                public void onAnimationSuccess(Animator animation) {
-                    cancelAtomicComponentsController();
-                    if (mCurrentAnimation != null) {
-                        mAtomicComponentsStartProgress = mCurrentAnimation.getProgressFraction();
-                        long duration = (long) (getShiftRange() * 2);
-                        mAtomicComponentsController = AnimatorPlaybackController.wrap(
-                                createAtomicAnimForState(mFromState, mToState, duration), duration);
-                        mAtomicComponentsController.dispatchOnStart();
-                    }
-                }
-            });
+            mScheduleResumeAtomicComponent = true;
         }
-        if (goingBetweenNormalAndOverview(mFromState, mToState)) {
+        if (goingBetweenNormalAndOverview(mFromState, mToState)
+                || mAtomicComponentsTargetState != mToState) {
             cancelAtomicComponentsController();
         }
+
+        if (mAtomicComponentsController != null) {
+            animComponents &= ~ATOMIC_COMPONENT;
+        }
         mProgressMultiplier = initCurrentAnimation(animComponents);
         mCurrentAnimation.dispatchOnStart();
         return true;
@@ -236,12 +237,17 @@
         if (mCurrentAnimation == null) {
             mFromState = mStartState;
             mToState = null;
-            mAtomicComponentsController = null;
+            cancelAnimationControllers();
             reinitCurrentAnimation(false, mDetector.wasInitialTouchPositive());
             mDisplacementShift = 0;
         } else {
             mCurrentAnimation.pause();
             mStartProgress = mCurrentAnimation.getProgressFraction();
+
+            mAtomicAnimAutoPlayInfo = null;
+            if (mAtomicComponentsController != null) {
+                mAtomicComponentsController.pause();
+            }
         }
         mCanBlockFling = mFromState == NORMAL;
         mFlingBlockCheck.unblockFling();
@@ -302,14 +308,34 @@
                 mAtomicAnim.cancel();
             }
             mAtomicAnim = createAtomicAnimForState(atomicFromState, atomicToState, ATOMIC_DURATION);
-            mAtomicAnim.addListener(new AnimatorListenerAdapter() {
+            mAtomicAnim.addListener(new AnimationSuccessListener() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
+                    super.onAnimationEnd(animation);
                     mAtomicAnim = null;
+                    mScheduleResumeAtomicComponent = false;
+                }
+
+                @Override
+                public void onAnimationSuccess(Animator animator) {
+                    if (!mScheduleResumeAtomicComponent) {
+                        return;
+                    }
+                    cancelAtomicComponentsController();
+
+                    if (mCurrentAnimation != null) {
+                        mAtomicComponentsStartProgress = mCurrentAnimation.getProgressFraction();
+                        long duration = (long) (getShiftRange() * 2);
+                        mAtomicComponentsController = AnimatorPlaybackController.wrap(
+                                createAtomicAnimForState(mFromState, mToState, duration), duration);
+                        mAtomicComponentsController.dispatchOnStart();
+                        mAtomicComponentsTargetState = mToState;
+                        maybeAutoPlayAtomicComponentsAnim();
+                    }
                 }
             });
             mAtomicAnim.start();
-            mLauncher.getDragLayer().performHapticFeedback(HapticFeedbackConstants.CONTEXT_CLICK);
+            mLauncher.getDragLayer().performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
         }
     }
 
@@ -337,6 +363,8 @@
 
         final LauncherState targetState;
         final float progress = mCurrentAnimation.getProgressFraction();
+        final float interpolatedProgress = mCurrentAnimation.getInterpolator()
+                .getInterpolation(progress);
         if (fling) {
             targetState =
                     Float.compare(Math.signum(velocity), Math.signum(mProgressMultiplier)) == 0
@@ -345,7 +373,7 @@
         } else {
             float successProgress = mToState == ALL_APPS
                     ? MIN_PROGRESS_TO_ALL_APPS : SUCCESS_TRANSITION_PROGRESS;
-            targetState = (progress > successProgress) ? mToState : mFromState;
+            targetState = (interpolatedProgress > successProgress) ? mToState : mFromState;
         }
 
         final float endProgress;
@@ -397,16 +425,8 @@
             mLauncher.getAppsView().addSpringFromFlingUpdateListener(anim, velocity);
         }
         anim.start();
-        if (mAtomicAnim == null) {
-            startAtomicComponentsAnim(endProgress, anim.getDuration());
-        } else {
-            mAtomicAnim.addListener(new AnimationSuccessListener() {
-                @Override
-                public void onAnimationSuccess(Animator animator) {
-                    startAtomicComponentsAnim(endProgress, anim.getDuration());
-                }
-            });
-        }
+        mAtomicAnimAutoPlayInfo = new AutoPlayAtomicAnimationInfo(endProgress, anim.getDuration());
+        maybeAutoPlayAtomicComponentsAnim();
     }
 
     /**
@@ -416,18 +436,32 @@
      * the non-atomic components, which only happens if we reinit before the atomic animation
      * finishes.
      */
-    private void startAtomicComponentsAnim(float toProgress, long duration) {
-        if (mAtomicComponentsController != null) {
-            ValueAnimator atomicAnim = mAtomicComponentsController.getAnimationPlayer();
-            atomicAnim.setFloatValues(mAtomicComponentsController.getProgressFraction(), toProgress);
-            atomicAnim.setDuration(duration);
+    private void maybeAutoPlayAtomicComponentsAnim() {
+        if (mAtomicComponentsController == null || mAtomicAnimAutoPlayInfo == null) {
+            return;
+        }
+
+        final AnimatorPlaybackController controller = mAtomicComponentsController;
+        ValueAnimator atomicAnim = controller.getAnimationPlayer();
+        atomicAnim.setFloatValues(controller.getProgressFraction(),
+                mAtomicAnimAutoPlayInfo.toProgress);
+        long duration = mAtomicAnimAutoPlayInfo.endTime - SystemClock.elapsedRealtime();
+        mAtomicAnimAutoPlayInfo = null;
+        if (duration <= 0) {
             atomicAnim.start();
+            atomicAnim.end();
+            mAtomicComponentsController = null;
+        } else {
+            atomicAnim.setDuration(duration);
             atomicAnim.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
-                    mAtomicComponentsController = null;
+                    if (mAtomicComponentsController == controller) {
+                        mAtomicComponentsController = null;
+                    }
                 }
             });
+            atomicAnim.start();
         }
     }
 
@@ -457,7 +491,11 @@
     }
 
     protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
-        clearState();
+        if (mAtomicComponentsController != null) {
+            mAtomicComponentsController.getAnimationPlayer().end();
+            mAtomicComponentsController = null;
+        }
+        cancelAnimationControllers();
         boolean shouldGoToTargetState = true;
         if (mPendingAnimation != null) {
             boolean reachedTarget = mToState == targetState;
@@ -484,6 +522,15 @@
     }
 
     protected void clearState() {
+        cancelAnimationControllers();
+        if (mAtomicAnim != null) {
+            mAtomicAnim.cancel();
+            mAtomicAnim = null;
+        }
+        mScheduleResumeAtomicComponent = false;
+    }
+
+    private void cancelAnimationControllers() {
         mCurrentAnimation = null;
         cancelAtomicComponentsController();
         mDetector.finishedScrolling();
@@ -495,5 +542,17 @@
             mAtomicComponentsController.getAnimationPlayer().cancel();
             mAtomicComponentsController = null;
         }
+        mAtomicAnimAutoPlayInfo = null;
+    }
+
+    private static class AutoPlayAtomicAnimationInfo {
+
+        public final float toProgress;
+        public final long endTime;
+
+        AutoPlayAtomicAnimationInfo(float toProgress, long duration) {
+            this.toProgress = toProgress;
+            this.endTime = duration + SystemClock.elapsedRealtime();
+        }
     }
 }
diff --git a/src/com/android/launcher3/util/Themes.java b/src/com/android/launcher3/util/Themes.java
index d225093..5f965a3 100644
--- a/src/com/android/launcher3/util/Themes.java
+++ b/src/com/android/launcher3/util/Themes.java
@@ -52,6 +52,13 @@
         return value;
     }
 
+    public static int getAttrInteger(Context context, int attr) {
+        TypedArray ta = context.obtainStyledAttributes(new int[]{attr});
+        int value = ta.getInteger(0, 0);
+        ta.recycle();
+        return value;
+    }
+
     /**
      * Returns the alpha corresponding to the theme attribute {@param attr}, in the range [0, 255].
      */
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index c17857f..db4c492 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -153,7 +153,10 @@
     }
 
     public static boolean onWidgetsClicked(View view) {
-        Launcher launcher = Launcher.getLauncher(view.getContext());
+        return openWidgets(Launcher.getLauncher(view.getContext()));
+    }
+
+    public static boolean openWidgets(Launcher launcher) {
         if (launcher.getPackageManager().isSafeMode()) {
             Toast.makeText(launcher, R.string.safemode_widget_error, Toast.LENGTH_SHORT).show();
             return false;
diff --git a/src/com/android/launcher3/views/ScrimView.java b/src/com/android/launcher3/views/ScrimView.java
index 6e3ef07..7066980 100644
--- a/src/com/android/launcher3/views/ScrimView.java
+++ b/src/com/android/launcher3/views/ScrimView.java
@@ -109,6 +109,7 @@
     protected int mEndFlatColorAlpha;
 
     protected final int mDragHandleSize;
+    protected float mDragHandleOffset;
     private final Rect mDragHandleBounds;
     private final RectF mHitRect = new RectF();
 
@@ -223,8 +224,14 @@
         if (mCurrentFlatColor != 0) {
             canvas.drawColor(mCurrentFlatColor);
         }
+        drawDragHandle(canvas);
+    }
+
+    protected void drawDragHandle(Canvas canvas) {
         if (mDragHandle != null) {
+            canvas.translate(0, -mDragHandleOffset);
             mDragHandle.draw(canvas);
+            canvas.translate(0, mDragHandleOffset);
         }
     }
 
@@ -237,20 +244,23 @@
 
             final Drawable drawable = mDragHandle;
             mDragHandle = null;
-            drawable.setBounds(mDragHandleBounds);
 
-            Rect topBounds = new Rect(mDragHandleBounds);
-            topBounds.offset(0, -mDragHandleBounds.height() / 2);
+            Rect bounds = new Rect(mDragHandleBounds);
+            bounds.offset(0, -(int) mDragHandleOffset);
+            drawable.setBounds(bounds);
 
-            Rect invalidateRegion = new Rect(mDragHandleBounds);
+            Rect topBounds = new Rect(bounds);
+            topBounds.offset(0, -bounds.height() / 2);
+
+            Rect invalidateRegion = new Rect(bounds);
             invalidateRegion.top = topBounds.top;
 
             Keyframe frameTop = Keyframe.ofObject(0.6f, topBounds);
             frameTop.setInterpolator(DEACCEL);
-            Keyframe frameBot = Keyframe.ofObject(1, mDragHandleBounds);
+            Keyframe frameBot = Keyframe.ofObject(1, bounds);
             frameBot.setInterpolator(ACCEL);
             PropertyValuesHolder holder = PropertyValuesHolder .ofKeyframe("bounds",
-                    Keyframe.ofObject(0, mDragHandleBounds), frameTop, frameBot);
+                    Keyframe.ofObject(0, bounds), frameTop, frameBot);
             holder.setEvaluator(new RectEvaluator());
 
             ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(drawable, holder);