diff --git a/go/src/com/android/launcher3/model/WidgetsModel.java b/go/src/com/android/launcher3/model/WidgetsModel.java
index 89b3831..a202095 100644
--- a/go/src/com/android/launcher3/model/WidgetsModel.java
+++ b/go/src/com/android/launcher3/model/WidgetsModel.java
@@ -25,7 +25,7 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.icons.ComponentWithLabelAndIcon;
 import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.widget.WidgetListRowEntry;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -43,17 +43,17 @@
     public static final boolean GO_DISABLE_WIDGETS = true;
     public static final boolean GO_DISABLE_NOTIFICATION_DOTS = true;
 
-    private static final ArrayList<WidgetListRowEntry> EMPTY_WIDGET_LIST = new ArrayList<>();
+    private static final ArrayList<WidgetsListBaseEntry> EMPTY_WIDGET_LIST = new ArrayList<>();
 
     /**
-     * Returns a list of {@link WidgetListRowEntry}. All {@link WidgetItem} in a single row
-     * are sorted (based on label and user), but the overall list of {@link WidgetListRowEntry}s
-     * is not sorted. This list is sorted at the UI when using
-     * {@link com.android.launcher3.widget.WidgetsDiffReporter}
+     * Returns a list of {@link WidgetsListBaseEntry}. All {@link WidgetItem} in a single row are
+     * sorted (based on label and user), but the overall list of {@link WidgetsListBaseEntry}s is
+     * not sorted. This list is sorted at the UI when using
+     * {@link com.android.launcher3.widget.picker.WidgetsDiffReporter}
      *
-     * @see com.android.launcher3.widget.WidgetsListAdapter#setWidgets(ArrayList)
+     * @see com.android.launcher3.widget.picker.WidgetsListAdapter#setWidgets(List)
      */
-    public synchronized ArrayList<WidgetListRowEntry> getWidgetsList(Context context) {
+    public synchronized ArrayList<WidgetsListBaseEntry> getWidgetsList(Context context) {
         return EMPTY_WIDGET_LIST;
     }
 
diff --git a/quickstep/protos_overrides/launcher_atom_extension.proto b/quickstep/protos_overrides/launcher_atom_extension.proto
index 2766acf..6253b41 100644
--- a/quickstep/protos_overrides/launcher_atom_extension.proto
+++ b/quickstep/protos_overrides/launcher_atom_extension.proto
@@ -31,4 +31,5 @@
 
 // Represents on-device search result container.
 message DeviceSearchResultContainer{
+  optional int32 query_length = 1;
 }
diff --git a/quickstep/res/drawable/chip_scrim_gradient.xml b/quickstep/res/drawable/chip_scrim_gradient.xml
deleted file mode 100644
index 5a2dfb7..0000000
--- a/quickstep/res/drawable/chip_scrim_gradient.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <gradient
-        android:angle="90"
-        android:endColor="@android:color/transparent"
-        android:startColor="@color/chip_scrim_start_color"
-        android:type="linear" />
-</shape>
\ No newline at end of file
diff --git a/quickstep/res/layout/fallback_search_input.xml b/quickstep/res/layout/fallback_search_input.xml
deleted file mode 100644
index 0fb2924..0000000
--- a/quickstep/res/layout/fallback_search_input.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2020 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.launcher3.search.FallbackSearchInputView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:layout_gravity="center_vertical"
-    android:layout_marginLeft="48dp"
-    android:layout_marginRight="48dp"
-    android:background="@android:color/transparent"
-    android:focusableInTouchMode="true"
-    android:gravity="start|center_vertical"
-    android:inputType="textNoSuggestions"
-    android:imeOptions="actionSearch|flagNoExtractUi"
-    android:maxLines="1"
-    android:privateImeOptions="bc_search"
-    android:scrollHorizontally="true"
-    android:singleLine="true"
-    android:textColor="?android:attr/textColorSecondary"
-    android:textColorHint="?android:attr/textColorTertiary"
-    android:textSize="16sp" />
\ No newline at end of file
diff --git a/quickstep/res/layout/search_edu_view.xml b/quickstep/res/layout/search_edu_view.xml
deleted file mode 100644
index d89f5c7..0000000
--- a/quickstep/res/layout/search_edu_view.xml
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!-- Copyright (C) 2008 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.launcher3.search.DeviceSearchEdu
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:layout_gravity="center_horizontal"
-    android:orientation="vertical">
-
-
-    <FrameLayout
-        android:layout_height="wrap_content"
-        android:id="@+id/search_box_wrapper"
-        android:layout_width="match_parent">
-
-        <include
-            layout="@layout/fallback_search_input"
-            android:id="@+id/mock_search_box" />
-    </FrameLayout>
-
-    <LinearLayout
-        android:layout_height="wrap_content"
-        android:id="@+id/edu_wrapper"
-        android:padding="24dp"
-        android:layout_marginTop="40dp"
-        android:orientation="vertical"
-        android:layout_width="match_parent">
-
-        <TextView
-            style="@style/TextHeadline"
-            android:layout_width="match_parent"
-            android:gravity="center"
-            android:textSize="24sp"
-            android:textColor="?android:attr/textColorPrimary"
-            android:layout_height="wrap_content"
-            android:text="@string/search_edu_primary" />
-
-        <TextView
-            style="@style/TextHeadline"
-            android:layout_width="match_parent"
-            android:gravity="center"
-            android:textSize="18sp"
-            android:layout_marginTop="30dp"
-            android:textColor="?android:attr/textColorPrimary"
-            android:layout_height="wrap_content"
-            android:text="@string/search_edu_secondary" />
-
-        <Button
-            android:id="@+id/dismiss_edu"
-            android:layout_width="wrap_content"
-            android:layout_marginTop="@dimen/dynamic_grid_edge_margin"
-            android:background="?android:attr/selectableItemBackground"
-            android:layout_height="wrap_content"
-            android:textColor="?android:attr/textColorPrimary"
-            android:gravity="center"
-            android:layout_gravity="center"
-            android:text="@string/search_edu_dismiss" />
-
-    </LinearLayout>
-
-</com.android.launcher3.search.DeviceSearchEdu>
\ No newline at end of file
diff --git a/quickstep/res/layout/search_result_icon.xml b/quickstep/res/layout/search_result_icon.xml
deleted file mode 100644
index e1b6dfd..0000000
--- a/quickstep/res/layout/search_result_icon.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!-- Copyright (C) 2008 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.launcher3.search.SearchResultIcon xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    style="@style/BaseIcon.AllApps"
-    launcher:iconDisplay="all_apps"
-    launcher:centerVertically="true" />
-
diff --git a/quickstep/res/layout/search_result_icon_row.xml b/quickstep/res/layout/search_result_icon_row.xml
deleted file mode 100644
index 084920a..0000000
--- a/quickstep/res/layout/search_result_icon_row.xml
+++ /dev/null
@@ -1,90 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!-- Copyright (C) 2020 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.launcher3.search.SearchResultIconRow xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:orientation="horizontal"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:padding="@dimen/dynamic_grid_edge_margin">
-
-    <com.android.launcher3.search.SearchResultIcon
-        android:id="@+id/icon"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        launcher:iconDisplay="hero_app" />
-
-    <LinearLayout
-        android:layout_width="0dp"
-        android:layout_weight="1"
-        android:layout_height="wrap_content"
-        android:padding="@dimen/dynamic_grid_edge_margin"
-        android:orientation="vertical"
-        android:layout_gravity="center_vertical">
-
-        <TextView
-            android:id="@id/title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="start|center_vertical"
-            android:maxLines="1"
-            android:textAlignment="viewStart"
-            android:textColor="?android:attr/textColorPrimary"
-            android:textSize="@dimen/search_hero_title_size" />
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:id="@+id/subtitle"
-            android:maxLines="1"
-            android:textColor="?android:attr/textColorTertiary"
-            android:textSize="@dimen/search_hero_subtitle_size"
-            android:layout_height="wrap_content" />
-    </LinearLayout>
-
-    <com.android.launcher3.search.SearchResultIcon
-        android:id="@+id/shortcut_0"
-        style="@style/BaseIcon"
-        android:layout_width="@dimen/deep_shortcut_icon_size"
-        android:layout_height="match_parent"
-        android:layout_marginStart="4dp"
-        android:gravity="center"
-        launcher:iconDisplay="shortcut_popup"
-        android:textSize="@dimen/search_hero_inline_button_size"
-        launcher:iconSizeOverride="@dimen/deep_shortcut_icon_size"
-        launcher:layoutHorizontal="false" />
-
-    <com.android.launcher3.search.SearchResultIcon
-        android:id="@+id/shortcut_1"
-        style="@style/BaseIcon"
-        android:layout_width="@dimen/deep_shortcut_icon_size"
-        android:layout_height="match_parent"
-        android:layout_marginStart="4dp"
-        android:gravity="center"
-        launcher:iconDisplay="shortcut_popup"
-        android:textSize="@dimen/search_hero_inline_button_size"
-        launcher:iconSizeOverride="@dimen/deep_shortcut_icon_size"
-        launcher:layoutHorizontal="false" />
-
-    <com.android.launcher3.search.SearchResultIcon
-        android:id="@+id/shortcut_2"
-        style="@style/BaseIcon"
-        android:layout_width="@dimen/deep_shortcut_icon_size"
-        android:layout_height="match_parent"
-        android:layout_marginStart="4dp"
-        android:gravity="center"
-        launcher:iconDisplay="shortcut_popup"
-        android:textSize="@dimen/search_hero_inline_button_size"
-        launcher:iconSizeOverride="@dimen/deep_shortcut_icon_size"
-        launcher:layoutHorizontal="false" />
-</com.android.launcher3.search.SearchResultIconRow>
\ No newline at end of file
diff --git a/quickstep/res/layout/search_result_slice.xml b/quickstep/res/layout/search_result_slice.xml
deleted file mode 100644
index 4f884ff..0000000
--- a/quickstep/res/layout/search_result_slice.xml
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!-- Copyright (C) 2020 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.launcher3.search.SearchResultIconSlice xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:padding="@dimen/dynamic_grid_edge_margin"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content">
-
-    <FrameLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content">
-
-        <com.android.launcher3.search.SearchResultIcon
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:id="@+id/icon"
-            launcher:iconDisplay="hero_app" />
-    </FrameLayout>
-
-    <androidx.slice.widget.SliceView
-        android:id="@+id/slice"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:layout_marginStart="@dimen/dynamic_grid_cell_padding_x"
-        android:layout_width="0dp" />
-
-</com.android.launcher3.search.SearchResultIconSlice>
-
diff --git a/quickstep/res/layout/search_result_small_icon_row.xml b/quickstep/res/layout/search_result_small_icon_row.xml
deleted file mode 100644
index 41856fe..0000000
--- a/quickstep/res/layout/search_result_small_icon_row.xml
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2021 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.launcher3.search.SearchResultSmallIconRow
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:orientation="horizontal"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:padding="@dimen/dynamic_grid_edge_margin">
-
-    <com.android.launcher3.search.SearchResultIcon
-        android:id="@+id/icon"
-        style="@style/BaseIcon"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:drawablePadding="@dimen/dynamic_grid_icon_drawable_padding"
-        android:drawableTint="?android:attr/textColorPrimary"
-        android:padding="@dimen/dynamic_grid_edge_margin"
-        launcher:iconDisplay="hero_app"
-        launcher:iconSizeOverride="48dp"
-        launcher:matchTextInsetWithQuery="true"
-        launcher:layoutHorizontal="true" />
-
-    <LinearLayout
-        android:layout_width="0dp"
-        android:layout_weight="1"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center_vertical"
-        android:orientation="horizontal"
-        android:padding="@dimen/dynamic_grid_edge_margin" >
-
-        <TextView
-            android:id="@id/title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="start|center_vertical"
-            android:maxLines="1"
-            android:paddingEnd="4dp"
-            android:textAlignment="viewStart"
-            android:textColor="?android:attr/textColorPrimary"
-            android:textSize="@dimen/search_hero_title_size" />
-        <TextView
-            android:id="@+id/delimeter"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="start|center_vertical"
-            android:maxLines="1"
-            android:text="\u2022"
-            android:textColor="?android:attr/textColorPrimary"
-            android:textSize="@dimen/search_hero_subtitle_size" />
-        <TextView
-            android:id="@+id/subtitle"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:maxLines="1"
-            android:paddingStart="4dp"
-            android:textColor="?android:attr/textColorTertiary"
-            android:textSize="@dimen/search_hero_subtitle_size" />
-    </LinearLayout>
-</com.android.launcher3.search.SearchResultSmallIconRow>
\ No newline at end of file
diff --git a/quickstep/res/layout/search_result_thumbnail.xml b/quickstep/res/layout/search_result_thumbnail.xml
deleted file mode 100644
index 5062b76..0000000
--- a/quickstep/res/layout/search_result_thumbnail.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2020 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.launcher3.search.SearchResultThumbnailView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="125dp"
-    android:layout_height="125dp"/>
\ No newline at end of file
diff --git a/quickstep/res/layout/search_result_widget_live.xml b/quickstep/res/layout/search_result_widget_live.xml
deleted file mode 100644
index f2ac6cd..0000000
--- a/quickstep/res/layout/search_result_widget_live.xml
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.android.launcher3.search.SearchResultWidget
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    android:paddingVertical="@dimen/widget_section_vertical_padding"
-    android:layout_marginBottom="@dimen/widget_section_vertical_padding"
-    android:gravity="center"
-    >
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:orientation="horizontal"
-        android:layout_height="wrap_content">
-
-        <com.android.launcher3.BubbleTextView
-            android:id="@+id/widget_provider"
-            android:layout_width="wrap_content"
-            android:layout_height="@dimen/widget_section_height"
-            android:drawablePadding="@dimen/widget_section_horizontal_padding"
-            android:focusable="true"
-            android:gravity="start|center_vertical"
-            android:paddingHorizontal="@dimen/widget_section_horizontal_padding"
-            android:paddingVertical="@dimen/widget_section_horizontal_padding"
-            android:singleLine="true"
-            android:textColor="?android:attr/textColorPrimary"
-            android:textSize="16sp"
-            android:textAlignment="viewStart"
-            launcher:iconDisplay="widget_section"
-            launcher:layoutHorizontal="true"
-            launcher:iconSizeOverride="@dimen/widget_section_icon_size" />
-
-        <TextView
-            android:id="@+id/widget_label"
-            android:layout_width="wrap_content"
-            android:layout_height="@dimen/widget_section_height"
-            android:textSize="16sp" />
-
-    </LinearLayout>
-
-</com.android.launcher3.search.SearchResultWidget>
\ No newline at end of file
diff --git a/quickstep/res/layout/search_result_widget_preview.xml b/quickstep/res/layout/search_result_widget_preview.xml
deleted file mode 100644
index 7af24a1..0000000
--- a/quickstep/res/layout/search_result_widget_preview.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.android.launcher3.search.SearchResultWidgetPreview xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:padding="@dimen/dynamic_grid_cell_padding_x"
-    android:layout_height="wrap_content">
-    <include layout="@layout/widget_cell" android:id="@+id/widget_cell"/>
-<!--    <include layout="@layout/widget_cell_content" />-->
-</com.android.launcher3.search.SearchResultWidgetPreview>
\ No newline at end of file
diff --git a/quickstep/res/layout/search_section_title.xml b/quickstep/res/layout/search_section_title.xml
deleted file mode 100644
index 5842e57..0000000
--- a/quickstep/res/layout/search_section_title.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2020 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.launcher3.search.SearchSectionHeaderView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/section_title"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    style="@style/TextHeadline"
-    android:paddingStart="4dp"
-    android:paddingBottom="2dp"
-    android:paddingTop="12dp"
-    android:textColor="?android:attr/textColorPrimary"
-    android:textSize="18sp" />
\ No newline at end of file
diff --git a/quickstep/res/layout/task.xml b/quickstep/res/layout/task.xml
index f9bb2f2..c90706b 100644
--- a/quickstep/res/layout/task.xml
+++ b/quickstep/res/layout/task.xml
@@ -17,6 +17,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:clipChildren="false"
     android:defaultFocusHighlightEnabled="false"
     android:elevation="4dp"
     android:focusable="true">
diff --git a/quickstep/res/layout/task_menu.xml b/quickstep/res/layout/task_menu.xml
index 098b34f..744a305 100644
--- a/quickstep/res/layout/task_menu.xml
+++ b/quickstep/res/layout/task_menu.xml
@@ -24,15 +24,6 @@
     android:orientation="vertical"
     android:visibility="invisible">
 
-    <com.android.quickstep.views.IconView
-      android:id="@+id/task_icon"
-      android:layout_width="@dimen/task_thumbnail_icon_size"
-      android:layout_height="@dimen/task_thumbnail_icon_size"
-      android:layout_gravity="top|center_horizontal"
-      android:layout_marginBottom="@dimen/deep_shortcut_drawable_padding"
-      android:focusable="false"
-      android:importantForAccessibility="no" />
-
     <TextView
         android:id="@+id/task_name"
         android:layout_width="match_parent"
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 0f40775..749b4b2 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -19,6 +19,7 @@
     <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_icon_top_margin">-16dp</dimen>
     <!-- For screens without rounded corners -->
     <dimen name="task_corner_radius_small">2dp</dimen>
 
diff --git a/quickstep/robolectric_tests/src/com/android/quickstep/OrientationTouchTransformerTest.java b/quickstep/robolectric_tests/src/com/android/quickstep/OrientationTouchTransformerTest.java
index 5cb55ec..eca27b5 100644
--- a/quickstep/robolectric_tests/src/com/android/quickstep/OrientationTouchTransformerTest.java
+++ b/quickstep/robolectric_tests/src/com/android/quickstep/OrientationTouchTransformerTest.java
@@ -43,8 +43,18 @@
 
 @RunWith(RobolectricTestRunner.class)
 public class OrientationTouchTransformerTest {
-    private static final int SIZE_WIDTH = 1080;
-    private static final int SIZE_HEIGHT = 2280;
+    static class ScreenSize {
+        int mHeight;
+        int mWidth;
+
+        ScreenSize(int height, int width) {
+            mHeight = height;
+            mWidth = width;
+        }
+    }
+
+    private static final ScreenSize NORMAL_SCREEN_SIZE = new ScreenSize(2280, 1080);
+    private static final ScreenSize LARGE_SCREEN_SIZE = new ScreenSize(3280, 1080);
     private static final float DENSITY_DISPLAY_METRICS = 3.0f;
 
     private OrientationTouchTransformer mTouchTransformer;
@@ -63,14 +73,16 @@
         DisplayMetrics mockDisplayMetrics = new DisplayMetrics();
         mockDisplayMetrics.density = DENSITY_DISPLAY_METRICS;
         when(mResources.getDisplayMetrics()).thenReturn(mockDisplayMetrics);
-        mInfo = createDisplayInfo(Surface.ROTATION_0);
+        mInfo = createDisplayInfo(NORMAL_SCREEN_SIZE, Surface.ROTATION_0);
         mTouchTransformer = new OrientationTouchTransformer(mResources, NO_BUTTON, () -> 0);
     }
 
     @Test
     public void disabledMultipleRegions_shouldOverrideFirstRegion() {
-        float portraitRegionY = generateTouchRegionHeight(Surface.ROTATION_0) + 1;
-        float landscapeRegionY = generateTouchRegionHeight(Surface.ROTATION_90) + 1;
+        float portraitRegionY =
+                generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_0) + 1;
+        float landscapeRegionY =
+                generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_90) + 1;
 
         mTouchTransformer.createOrAddTouchRegion(mInfo);
         tapAndAssertTrue(100, portraitRegionY,
@@ -83,7 +95,8 @@
                 event -> mTouchTransformer.touchInAssistantRegion(event));
 
         // Override region
-        mTouchTransformer.createOrAddTouchRegion(createDisplayInfo(Surface.ROTATION_90));
+        mTouchTransformer
+            .createOrAddTouchRegion(createDisplayInfo(NORMAL_SCREEN_SIZE, Surface.ROTATION_90));
         tapAndAssertFalse(100, portraitRegionY,
                 event -> mTouchTransformer.touchInValidSwipeRegions(event.getX(), event.getY()));
         tapAndAssertTrue(100, landscapeRegionY,
@@ -107,10 +120,13 @@
 
     @Test
     public void enableMultipleRegions_shouldOverrideFirstRegion() {
-        float portraitRegionY = generateTouchRegionHeight(Surface.ROTATION_0) + 1;
-        float landscapeRegionY = generateTouchRegionHeight(Surface.ROTATION_90) + 1;
+        float portraitRegionY =
+                generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_0) + 1;
+        float landscapeRegionY =
+                generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_90) + 1;
 
-        mTouchTransformer.createOrAddTouchRegion(createDisplayInfo(Surface.ROTATION_90));
+        mTouchTransformer
+            .createOrAddTouchRegion(createDisplayInfo(NORMAL_SCREEN_SIZE, Surface.ROTATION_90));
         tapAndAssertFalse(100, portraitRegionY,
                 event -> mTouchTransformer.touchInValidSwipeRegions(event.getX(), event.getY()));
         tapAndAssertTrue(100, landscapeRegionY,
@@ -136,11 +152,14 @@
 
     @Test
     public void enableMultipleRegions_assistantTriggersInMostRecent() {
-        float portraitRegionY = generateTouchRegionHeight(Surface.ROTATION_0) + 1;
-        float landscapeRegionY = generateTouchRegionHeight(Surface.ROTATION_90) + 1;
+        float portraitRegionY =
+                generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_0) + 1;
+        float landscapeRegionY =
+                generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_90) + 1;
 
         mTouchTransformer.enableMultipleRegions(true, mInfo);
-        mTouchTransformer.createOrAddTouchRegion(createDisplayInfo(Surface.ROTATION_90));
+        mTouchTransformer
+            .createOrAddTouchRegion(createDisplayInfo(NORMAL_SCREEN_SIZE, Surface.ROTATION_90));
         mTouchTransformer.createOrAddTouchRegion(mInfo);
         tapAndAssertTrue(0, portraitRegionY,
                 event -> mTouchTransformer.touchInAssistantRegion(event));
@@ -150,12 +169,15 @@
 
     @Test
     public void enableMultipleRegions_assistantTriggersInCurrentOrientationAfterDisable() {
-        float portraitRegionY = generateTouchRegionHeight(Surface.ROTATION_0) + 1;
-        float landscapeRegionY = generateTouchRegionHeight(Surface.ROTATION_90) + 1;
+        float portraitRegionY =
+                generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_0) + 1;
+        float landscapeRegionY =
+                generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_90) + 1;
 
         mTouchTransformer.enableMultipleRegions(true, mInfo);
         mTouchTransformer.createOrAddTouchRegion(mInfo);
-        mTouchTransformer.createOrAddTouchRegion(createDisplayInfo(Surface.ROTATION_90));
+        mTouchTransformer
+            .createOrAddTouchRegion(createDisplayInfo(NORMAL_SCREEN_SIZE, Surface.ROTATION_90));
         mTouchTransformer.enableMultipleRegions(false, mInfo);
         tapAndAssertTrue(0, portraitRegionY,
                 event -> mTouchTransformer.touchInAssistantRegion(event));
@@ -164,6 +186,26 @@
     }
 
     @Test
+    public void assistantTriggersInCurrentScreenAfterScreenSizeChange() {
+        float smallerScreenPortraitRegionY =
+                generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_0) + 1;
+        float largerScreenPortraitRegionY =
+                generateTouchRegionHeight(LARGE_SCREEN_SIZE, Surface.ROTATION_0) + 1;
+
+        mTouchTransformer.enableMultipleRegions(false,
+                createDisplayInfo(NORMAL_SCREEN_SIZE, Surface.ROTATION_0));
+        tapAndAssertTrue(0, smallerScreenPortraitRegionY,
+                event -> mTouchTransformer.touchInAssistantRegion(event));
+
+        mTouchTransformer
+            .enableMultipleRegions(false, createDisplayInfo(LARGE_SCREEN_SIZE, Surface.ROTATION_0));
+        tapAndAssertTrue(0, largerScreenPortraitRegionY,
+                event -> mTouchTransformer.touchInAssistantRegion(event));
+        tapAndAssertFalse(0, smallerScreenPortraitRegionY,
+                event -> mTouchTransformer.touchInAssistantRegion(event));
+    }
+
+    @Test
     public void applyTransform_taskNotFrozen_notInRegion() {
         mTouchTransformer.createOrAddTouchRegion(mInfo);
         tapAndAssertFalse(100, 100,
@@ -182,7 +224,7 @@
     public void applyTransform_taskFrozen_noRotate_inRegion() {
         mTouchTransformer.createOrAddTouchRegion(mInfo);
         mTouchTransformer.enableMultipleRegions(true, mInfo);
-        float y = generateTouchRegionHeight(Surface.ROTATION_0) + 1;
+        float y = generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_0) + 1;
         tapAndAssertTrue(100, y,
                 event -> mTouchTransformer.touchInValidSwipeRegions(event.getX(), event.getY()));
     }
@@ -190,15 +232,16 @@
     @Test
     public void applyTransform_taskNotFrozen_noRotate_inDefaultRegion() {
         mTouchTransformer.createOrAddTouchRegion(mInfo);
-        float y = generateTouchRegionHeight(Surface.ROTATION_0) + 1;
+        float y = generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_0) + 1;
         tapAndAssertTrue(100, y,
                 event -> mTouchTransformer.touchInValidSwipeRegions(event.getX(), event.getY()));
     }
 
     @Test
     public void applyTransform_taskNotFrozen_90Rotate_inRegion() {
-        mTouchTransformer.createOrAddTouchRegion(createDisplayInfo(Surface.ROTATION_90));
-        float y = generateTouchRegionHeight(Surface.ROTATION_90) + 1;
+        mTouchTransformer
+            .createOrAddTouchRegion(createDisplayInfo(NORMAL_SCREEN_SIZE, Surface.ROTATION_90));
+        float y = generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_90) + 1;
         tapAndAssertTrue(100, y,
                 event -> mTouchTransformer.touchInValidSwipeRegions(event.getX(), event.getY()));
     }
@@ -210,9 +253,10 @@
     public void applyTransform_taskNotFrozen_90Rotate_inTwoRegions() {
         mTouchTransformer.createOrAddTouchRegion(mInfo);
         mTouchTransformer.enableMultipleRegions(true, mInfo);
-        mTouchTransformer.createOrAddTouchRegion(createDisplayInfo(Surface.ROTATION_90));
+        mTouchTransformer
+            .createOrAddTouchRegion(createDisplayInfo(NORMAL_SCREEN_SIZE, Surface.ROTATION_90));
         // Landscape point
-        float y1 = generateTouchRegionHeight(Surface.ROTATION_90) + 1;
+        float y1 = generateTouchRegionHeight(NORMAL_SCREEN_SIZE, Surface.ROTATION_90) + 1;
         MotionEvent inRegion1_down = generateMotionEvent(MotionEvent.ACTION_DOWN, 10, y1);
         MotionEvent inRegion1_up = generateMotionEvent(MotionEvent.ACTION_UP, 10, y1);
         // Portrait point in landscape orientation axis
@@ -231,18 +275,18 @@
         assertTrue(mTouchTransformer.touchInValidSwipeRegions(inRegion2.getX(), inRegion2.getY()));
     }
 
-    private DisplayController.Info createDisplayInfo(int rotation) {
-        Point p = new Point(SIZE_WIDTH, SIZE_HEIGHT);
+    private DisplayController.Info createDisplayInfo(ScreenSize screenSize, int rotation) {
+        Point p = new Point(screenSize.mWidth, screenSize.mHeight);
         if (rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270) {
-            p = new Point(SIZE_HEIGHT, SIZE_WIDTH);
+            p = new Point(screenSize.mHeight, screenSize.mWidth);
         }
         return new DisplayController.Info(0, rotation, 0, p, p, p, null);
     }
 
-    private float generateTouchRegionHeight(int rotation) {
-        float height = SIZE_HEIGHT;
+    private float generateTouchRegionHeight(ScreenSize screenSize, int rotation) {
+        float height = screenSize.mHeight;
         if (rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270) {
-            height = SIZE_WIDTH;
+            height = screenSize.mWidth;
         }
         return height - ResourceUtils.DEFAULT_NAVBAR_VALUE * DENSITY_DISPLAY_METRICS;
     }
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduActivity.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduActivity.java
index c968de9..3a1a2f7 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduActivity.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduActivity.java
@@ -29,7 +29,6 @@
  */
 public class HotseatEduActivity extends Activity {
 
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -49,7 +48,7 @@
         @Override
         public boolean init(BaseActivity activity, boolean alreadyOnHome) {
             QuickstepLauncher launcher = (QuickstepLauncher) activity;
-            if (launcher != null && launcher.getHotseatPredictionController() != null) {
+            if (launcher != null) {
                 launcher.getHotseatPredictionController().showEdu();
             }
             return false;
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatFileLog.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatFileLog.java
deleted file mode 100644
index 20e1edc..0000000
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatFileLog.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.hybridhotseat;
-
-import android.content.Context;
-import android.os.Handler;
-import android.util.Log;
-
-import com.android.launcher3.logging.FileLog;
-import com.android.launcher3.util.Executors;
-import com.android.launcher3.util.MainThreadInitializedObject;
-
-import java.io.File;
-import java.io.FileWriter;
-import java.io.PrintWriter;
-import java.text.DateFormat;
-import java.util.Calendar;
-import java.util.Date;
-
-/**
- * Helper class to allow hot seat file logging
- */
-public class HotseatFileLog {
-
-    public static final int LOG_DAYS = 10;
-    private static final String FILE_NAME_PREFIX = "hotseat-log-";
-    private static final DateFormat DATE_FORMAT =
-            DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
-    public static final MainThreadInitializedObject<HotseatFileLog> INSTANCE =
-            new MainThreadInitializedObject<>(HotseatFileLog::new);
-
-
-    private final Handler mHandler = new Handler(
-            Executors.createAndStartNewLooper("hotseat-logger"));
-    private final File mLogsDir;
-    private PrintWriter mCurrentWriter;
-    private String mFileName;
-
-    private HotseatFileLog(Context context) {
-        mLogsDir = context.getFilesDir();
-    }
-
-    /**
-     * Prints log values to disk
-     */
-    public void log(String tag, String msg) {
-        String out = String.format("%s %s %s", DATE_FORMAT.format(new Date()), tag, msg);
-
-        mHandler.post(() -> {
-            synchronized (this) {
-                PrintWriter writer = getWriter();
-                if (writer != null) {
-                    writer.println(out);
-                }
-            }
-        });
-    }
-
-    private PrintWriter getWriter() {
-        Calendar cal = Calendar.getInstance();
-        String fName = FILE_NAME_PREFIX + (cal.get(Calendar.DAY_OF_YEAR) % 10);
-        if (fName.equals(mFileName)) return mCurrentWriter;
-
-        boolean append = false;
-        File logFile = new File(mLogsDir, fName);
-        if (logFile.exists()) {
-            Calendar modifiedTime = Calendar.getInstance();
-            modifiedTime.setTimeInMillis(logFile.lastModified());
-
-            // If the file was modified more that 36 hours ago, purge the file.
-            // We use instead of 24 to account for day-365 followed by day-1
-            modifiedTime.add(Calendar.HOUR, 36);
-            append = cal.before(modifiedTime);
-        }
-
-
-        if (mCurrentWriter != null) {
-            mCurrentWriter.close();
-        }
-        try {
-            mCurrentWriter = new PrintWriter(new FileWriter(logFile, append));
-            mFileName = fName;
-        } catch (Exception ex) {
-            Log.e("HotseatLogs", "Error writing logs to file", ex);
-            closeWriter();
-        }
-        return mCurrentWriter;
-    }
-
-
-    private synchronized void closeWriter() {
-        mFileName = null;
-        if (mCurrentWriter != null) {
-            mCurrentWriter.close();
-        }
-        mCurrentWriter = null;
-    }
-
-
-    /**
-     * Returns a list of all log files
-     */
-    public synchronized File[] getLogFiles() {
-        File[] files = new File[LOG_DAYS + FileLog.LOG_DAYS];
-        //include file log files here
-        System.arraycopy(FileLog.getLogFiles(), 0, files, 0, FileLog.LOG_DAYS);
-
-        closeWriter();
-        for (int i = 0; i < LOG_DAYS; i++) {
-            files[FileLog.LOG_DAYS + i] = new File(mLogsDir, FILE_NAME_PREFIX + i);
-        }
-        return files;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
index 88cfacb..0156e8f 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
@@ -26,7 +26,6 @@
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.ComponentName;
-import android.os.Process;
 import android.view.HapticFeedbackConstants;
 import android.view.View;
 import android.view.ViewGroup;
@@ -40,7 +39,6 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DragController;
@@ -76,11 +74,13 @@
     private static final int FLAG_UPDATE_PAUSED = 1 << 0;
     private static final int FLAG_DRAG_IN_PROGRESS = 1 << 1;
     private static final int FLAG_FILL_IN_PROGRESS = 1 << 2;
+    private static final int FLAG_REMOVING_PREDICTED_ICON = 1 << 3;
 
     private int mHotSeatItemsCount;
 
     private QuickstepLauncher mLauncher;
     private final Hotseat mHotseat;
+    private final Runnable mUpdateFillIfNotLoading = this::updateFillIfNotLoading;
 
     private List<ItemInfo> mPredictedItems = Collections.emptyList();
 
@@ -134,7 +134,8 @@
     private void onHotseatHierarchyChanged() {
         if (mPauseFlags == 0 && !mLauncher.isWorkspaceLoading()) {
             // Post update after a single frame to avoid layout within layout
-            MAIN_EXECUTOR.getHandler().post(this::updateFillIfNotLoading);
+            MAIN_EXECUTOR.getHandler().removeCallbacks(mUpdateFillIfNotLoading);
+            MAIN_EXECUTOR.getHandler().post(mUpdateFillIfNotLoading);
         }
     }
 
@@ -376,7 +377,7 @@
                 continue;
             }
             if (dragObject.dragSource == this && icon.equals(dragObject.originalView)) {
-                mHotseat.removeView(icon);
+                removeIconWithoutNotify(icon);
                 continue;
             }
             int rank = ((WorkspaceItemInfo) icon.getTag()).rank;
@@ -388,7 +389,7 @@
                 @Override
                 public void onAnimationSuccess(Animator animator) {
                     if (icon.getParent() != null) {
-                        mHotseat.removeView(icon);
+                        removeIconWithoutNotify(icon);
                     }
                 }
             });
@@ -397,6 +398,17 @@
         mIconRemoveAnimators.start();
     }
 
+    /**
+     * Removes icon while suppressing any extra tasks performed on view-hierarchy changes.
+     * This avoids recursive/redundant updates as the control updates the UI anyway after
+     * it's animation.
+     */
+    private void removeIconWithoutNotify(PredictedAppIcon icon) {
+        mPauseFlags |= FLAG_REMOVING_PREDICTED_ICON;
+        mHotseat.removeView(icon);
+        mPauseFlags &= ~FLAG_REMOVING_PREDICTED_ICON;
+    }
+
     @Override
     public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
         removePredictedApps(mOutlineDrawings, dragObject);
@@ -446,16 +458,6 @@
      * Logs rank info based on current list of predicted items
      */
     public void logLaunchedAppRankingInfo(@NonNull ItemInfo itemInfo, InstanceId instanceId) {
-        if (Utilities.IS_DEBUG_DEVICE) {
-            final String pkg = itemInfo.getTargetComponent() != null
-                    ? itemInfo.getTargetComponent().getPackageName() : "unknown";
-            HotseatFileLog.INSTANCE.get(mLauncher).log("UserEvent",
-                    "appLaunch: packageName:" + pkg + ",isWorkApp:" + (itemInfo.user != null
-                            && !Process.myUserHandle().equals(itemInfo.user))
-                            + ",launchLocation:" + itemInfo.container);
-        }
-
-
         ComponentName targetCN = itemInfo.getTargetComponent();
         if (targetCN == null) {
             return;
diff --git a/quickstep/src/com/android/launcher3/search/DeviceSearchAdapterProvider.java b/quickstep/src/com/android/launcher3/search/DeviceSearchAdapterProvider.java
deleted file mode 100644
index d415c36..0000000
--- a/quickstep/src/com/android/launcher3/search/DeviceSearchAdapterProvider.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.search;
-
-import static com.android.launcher3.allapps.AllAppsGridAdapter.VIEW_TYPE_ALL_APPS_DIVIDER;
-import static com.android.launcher3.allapps.AllAppsGridAdapter.VIEW_TYPE_ICON;
-
-import android.app.search.SearchTarget;
-import android.util.Log;
-import android.util.SparseIntArray;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.android.app.search.LayoutType;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-import com.android.launcher3.allapps.AllAppsContainerView;
-import com.android.launcher3.allapps.AllAppsGridAdapter;
-import com.android.launcher3.allapps.search.SearchAdapterProvider;
-import com.android.launcher3.config.FeatureFlags;
-
-/**
- * Provides views for on-device search results
- */
-public class DeviceSearchAdapterProvider extends SearchAdapterProvider {
-
-    public static final int VIEW_TYPE_SEARCH_CORPUS_TITLE = 1 << 5;
-    public static final int VIEW_TYPE_SEARCH_SLICE = 1 << 7;
-    public static final int VIEW_TYPE_SEARCH_ICON = (1 << 8) | VIEW_TYPE_ICON;
-    public static final int VIEW_TYPE_SEARCH_ICON_ROW = (1 << 9);
-    public static final int VIEW_TYPE_SEARCH_SMALL_ICON_ROW = (1 << 10);
-    public static final int VIEW_TYPE_SEARCH_THUMBNAIL = 1 << 12;
-    public static final int VIEW_TYPE_SEARCH_WIDGET_LIVE = 1 << 15;
-    public static final int VIEW_TYPE_SEARCH_WIDGET_PREVIEW = 1 << 16;
-
-    private static final String TAG = "SearchServiceAdapter";
-
-    private final AllAppsContainerView mAppsView;
-    private final SparseIntArray mViewTypeToLayoutMap = new SparseIntArray();
-
-    public DeviceSearchAdapterProvider(Launcher launcher, AllAppsContainerView appsView) {
-        super(launcher);
-        mAppsView = appsView;
-
-        mViewTypeToLayoutMap.put(VIEW_TYPE_SEARCH_CORPUS_TITLE, R.layout.search_section_title);
-        mViewTypeToLayoutMap.put(VIEW_TYPE_SEARCH_ICON, R.layout.search_result_icon);
-        mViewTypeToLayoutMap.put(VIEW_TYPE_SEARCH_ICON_ROW, R.layout.search_result_icon_row);
-        mViewTypeToLayoutMap.put(VIEW_TYPE_SEARCH_SMALL_ICON_ROW, R.layout.search_result_small_icon_row);
-        mViewTypeToLayoutMap.put(VIEW_TYPE_SEARCH_SLICE, R.layout.search_result_slice);
-        mViewTypeToLayoutMap.put(VIEW_TYPE_SEARCH_THUMBNAIL, R.layout.search_result_thumbnail);
-        mViewTypeToLayoutMap.put(VIEW_TYPE_SEARCH_WIDGET_LIVE, R.layout.search_result_widget_live);
-        mViewTypeToLayoutMap.put(VIEW_TYPE_SEARCH_WIDGET_PREVIEW,
-                R.layout.search_result_widget_preview);
-        mViewTypeToLayoutMap.put(VIEW_TYPE_ALL_APPS_DIVIDER, R.layout.all_apps_divider);
-    }
-
-    @Override
-    public void onBindView(AllAppsGridAdapter.ViewHolder holder, int position) {
-        SearchAdapterItem item = (SearchAdapterItem) mAppsView.getApps().getAdapterItems().get(
-                position);
-        SearchTargetHandler
-                payloadResultView =
-                (SearchTargetHandler) holder.itemView;
-        payloadResultView.apply(item.getSearchTarget(), item.getInlineItems());
-    }
-
-    @Override
-    public boolean isSearchView(int viewType) {
-        return mViewTypeToLayoutMap.get(viewType, -1) != -1;
-    }
-
-    @Override
-    public AllAppsGridAdapter.ViewHolder onCreateViewHolder(LayoutInflater inflater,
-            ViewGroup parent, int viewType) {
-        return new AllAppsGridAdapter.ViewHolder(inflater.inflate(
-                mViewTypeToLayoutMap.get(viewType), parent, false));
-    }
-
-    @Override
-    public int getGridSpanSize(int viewType, int appsPerRow) {
-        if (viewType == VIEW_TYPE_SEARCH_THUMBNAIL
-                || viewType == VIEW_TYPE_SEARCH_WIDGET_PREVIEW) {
-            return appsPerRow;
-        }
-        return super.getGridSpanSize(viewType, appsPerRow);
-    }
-
-
-    @Override
-    public boolean onAdapterItemSelected(AllAppsGridAdapter.AdapterItem adapterItem, View view) {
-        if (view instanceof SearchTargetHandler) {
-            return ((SearchTargetHandler) view).quickSelect();
-        }
-        return false;
-    }
-
-    /**
-     * Determines what view type should be used to present search target.
-     * Returns -1 if viewType is not found or if required field is not present
-     * to render the viewType.
-     */
-    public int getViewTypeForSearchTarget(SearchTarget t) {
-        switch (t.getLayoutType()) {
-            case LayoutType.TEXT_HEADER:
-                return VIEW_TYPE_SEARCH_CORPUS_TITLE;
-            case LayoutType.ICON_SINGLE_VERTICAL_TEXT:
-                return VIEW_TYPE_SEARCH_ICON;
-            case LayoutType.ICON_SLICE:
-                if (t.getSliceUri() != null) {
-                    return VIEW_TYPE_SEARCH_SLICE;
-                }
-                Log.w(TAG, "LayoutType.ICON_SLICE target doesn't contain sliceUri.");
-                break;
-            case LayoutType.ICON_DOUBLE_HORIZONTAL_TEXT:
-            case LayoutType.ICON_SINGLE_HORIZONTAL_TEXT:
-            case LayoutType.ICON_DOUBLE_HORIZONTAL_TEXT_BUTTON:
-            case LayoutType.ICON_HORIZONTAL_TEXT:
-                return VIEW_TYPE_SEARCH_ICON_ROW;
-            case LayoutType.SMALL_ICON_HORIZONTAL_TEXT:
-                return VIEW_TYPE_SEARCH_SMALL_ICON_ROW;
-            case LayoutType.THUMBNAIL:
-                if (t.getSearchAction() != null) {
-                    return VIEW_TYPE_SEARCH_THUMBNAIL;
-                }
-                Log.w(TAG, "LayoutType.THUMBNAIL target doesn't contain searchAction.");
-                break;
-            case LayoutType.WIDGET_PREVIEW:
-                return VIEW_TYPE_SEARCH_WIDGET_PREVIEW;
-            case LayoutType.WIDGET_LIVE:
-                return VIEW_TYPE_SEARCH_WIDGET_LIVE;
-            case LayoutType.DIVIDER:
-                return VIEW_TYPE_ALL_APPS_DIVIDER;
-        }
-
-        return -1;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/DeviceSearchEdu.java b/quickstep/src/com/android/launcher3/search/DeviceSearchEdu.java
deleted file mode 100644
index 016ec1b..0000000
--- a/quickstep/src/com/android/launcher3/search/DeviceSearchEdu.java
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import static com.android.launcher3.util.OnboardingPrefs.SEARCH_EDU_SEEN;
-
-import android.animation.PropertyValuesHolder;
-import android.content.Context;
-import android.graphics.Rect;
-import android.text.Editable;
-import android.text.TextWatcher;
-import android.util.AttributeSet;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.inputmethod.InputMethodManager;
-import android.widget.EditText;
-import android.widget.TextView;
-
-import androidx.core.graphics.ColorUtils;
-
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.Insettable;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.R;
-import com.android.launcher3.anim.Interpolators;
-import com.android.launcher3.statemanager.StateManager;
-import com.android.launcher3.util.Themes;
-import com.android.launcher3.views.AbstractSlideInView;
-
-/**
- * Feature education for on-device Search. Shown the first time user opens AllApps Search
- */
-public class DeviceSearchEdu extends AbstractSlideInView implements
-        StateManager.StateListener<LauncherState>, TextWatcher, Insettable,
-        TextView.OnEditorActionListener {
-
-    private static final long ANIMATION_DURATION = 350;
-    private static final int ANIMATION_CONTENT_TRANSLATION = 200;
-
-    private EditText mEduInput;
-
-    private View mInputWrapper;
-    private EditText mSearchInput;
-
-    private boolean mSwitchFocusOnDismiss;
-
-
-    public DeviceSearchEdu(Context context) {
-        this(context, null, 0);
-    }
-
-    public DeviceSearchEdu(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public DeviceSearchEdu(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-
-    private void dismiss() {
-        handleClose(true);
-        mLauncher.getOnboardingPrefs().markChecked(SEARCH_EDU_SEEN);
-    }
-
-    @Override
-    protected void handleClose(boolean animate) {
-        handleClose(animate, ANIMATION_DURATION);
-        mLauncher.getAllAppsController().getInsetController().show();
-        mLauncher.getStateManager().removeStateListener(this);
-    }
-
-    @Override
-    protected boolean isOfType(int type) {
-        return false;
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mSearchInput = mLauncher.getAppsView().getSearchUiManager().getEditText();
-        mInputWrapper = findViewById(R.id.search_box_wrapper);
-        mContent = findViewById(R.id.edu_wrapper);
-
-        mEduInput = findViewById(R.id.mock_search_box);
-        mEduInput.setHint(R.string.all_apps_on_device_search_bar_hint);
-        mEduInput.addTextChangedListener(this);
-        if (mSearchInput != null) {
-            mEduInput.getLayoutParams().height = mSearchInput.getHeight();
-            mEduInput.setOnEditorActionListener(this);
-        } else {
-            mEduInput.setVisibility(INVISIBLE);
-        }
-
-        findViewById(R.id.dismiss_edu).setOnClickListener((view) -> {
-            mSwitchFocusOnDismiss = true;
-            dismiss();
-        });
-    }
-
-    private void showInternal() {
-        mLauncher.getStateManager().addStateListener(this);
-        AbstractFloatingView.closeAllOpenViews(mLauncher);
-        attachToContainer();
-        if (mSearchInput != null) {
-            Rect r = mLauncher.getViewBounds(mSearchInput);
-            mEduInput.requestFocus();
-            InputMethodManager imm = mLauncher.getSystemService(InputMethodManager.class);
-            imm.showSoftInput(mEduInput, InputMethodManager.SHOW_IMPLICIT);
-            ((LayoutParams) mInputWrapper.getLayoutParams()).setMargins(0, r.top, 0, 0);
-        }
-        animateOpen();
-    }
-
-    @Override
-    protected int getScrimColor(Context context) {
-        return ColorUtils.setAlphaComponent(Themes.getAttrColor(context, R.attr.allAppsScrimColor),
-                230);
-    }
-
-    protected void setTranslationShift(float translationShift) {
-        mTranslationShift = translationShift;
-        mContent.setAlpha(getBoxedProgress(1 - mTranslationShift, .25f, 1));
-        mContent.setTranslationY(ANIMATION_CONTENT_TRANSLATION * translationShift);
-        if (mColorScrim != null) {
-            mColorScrim.setAlpha(getBoxedProgress(1 - mTranslationShift, 0, .75f));
-        }
-    }
-
-    /**
-     * Given input [0-1], returns progress within bounds [min,max] allowing for staged animations
-     */
-    private float getBoxedProgress(float input, float min, float max) {
-        if (input < min) return 0;
-        if (input > max) return 1;
-        return (input - min) / (max - min);
-    }
-
-    private void animateOpen() {
-        if (mIsOpen || mOpenCloseAnimator.isRunning()) {
-            return;
-        }
-        mIsOpen = true;
-        mOpenCloseAnimator.setValues(
-                PropertyValuesHolder.ofFloat(TRANSLATION_SHIFT, TRANSLATION_SHIFT_OPENED));
-        mOpenCloseAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
-        mOpenCloseAnimator.setDuration(ANIMATION_DURATION);
-        mOpenCloseAnimator.start();
-    }
-
-    /**
-     * Show On-device search education view.
-     */
-    public static void show(Launcher launcher) {
-        LayoutInflater layoutInflater = LayoutInflater.from(launcher);
-        ((DeviceSearchEdu) layoutInflater.inflate(
-                R.layout.search_edu_view, launcher.getDragLayer(),
-                false)).showInternal();
-    }
-
-    @Override
-    public void onStateTransitionStart(LauncherState toState) {
-        dismiss();
-    }
-
-    @Override
-    protected void onCloseComplete() {
-        super.onCloseComplete();
-        if (mSearchInput != null && mSwitchFocusOnDismiss) {
-            mSearchInput.requestFocus();
-            mSearchInput.setSelection(mSearchInput.getText().length());
-        }
-    }
-
-    @Override
-    public void afterTextChanged(Editable editable) {
-        //Does nothing
-    }
-
-    @Override
-    public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
-        //Does nothing
-    }
-
-    @Override
-    public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
-        if (mSearchInput != null) {
-            mSearchInput.setText(charSequence.toString());
-            mSwitchFocusOnDismiss = true;
-            dismiss();
-        }
-    }
-
-    @Override
-    public void setInsets(Rect insets) {
-
-    }
-
-    @Override
-    public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) {
-        mSearchInput.onEditorAction(i);
-        dismiss();
-        return true;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/FallbackSearchInputView.java b/quickstep/src/com/android/launcher3/search/FallbackSearchInputView.java
deleted file mode 100644
index 7b10622..0000000
--- a/quickstep/src/com/android/launcher3/search/FallbackSearchInputView.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import static com.android.launcher3.LauncherState.ALL_APPS;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-
-import com.android.launcher3.ExtendedEditText;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.allapps.AllAppsContainerView;
-import com.android.launcher3.allapps.AllAppsGridAdapter.AdapterItem;
-import com.android.launcher3.allapps.AllAppsStore;
-import com.android.launcher3.allapps.AlphabeticalAppsList;
-import com.android.launcher3.allapps.FloatingHeaderView;
-import com.android.launcher3.allapps.search.AllAppsSearchBarController;
-import com.android.launcher3.allapps.search.SearchAlgorithm;
-
-import java.util.ArrayList;
-
-/**
- * A search view shown in all apps for on device search
- */
-public class FallbackSearchInputView extends ExtendedEditText
-        implements AllAppsSearchBarController.Callbacks, AllAppsStore.OnUpdateListener {
-
-    private final AllAppsSearchBarController mSearchBarController;
-
-    private AlphabeticalAppsList mApps;
-    private Runnable mOnResultsChanged;
-    private AllAppsContainerView mAppsView;
-
-    public FallbackSearchInputView(Context context) {
-        this(context, null);
-    }
-
-    public FallbackSearchInputView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public FallbackSearchInputView(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        mSearchBarController = new AllAppsSearchBarController();
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        Launcher.getLauncher(getContext()).getAppsView().getAppsStore().addUpdateListener(this);
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        Launcher.getLauncher(getContext()).getAppsView().getAppsStore().removeUpdateListener(this);
-    }
-
-    /**
-     * Initializes SearchInput
-     */
-    public void initialize(AllAppsContainerView appsView, SearchAlgorithm algo, Runnable changed) {
-        mOnResultsChanged = changed;
-        mApps = appsView.getApps();
-        mAppsView = appsView;
-        mSearchBarController.initialize(algo, this, Launcher.getLauncher(getContext()), this);
-    }
-
-    @Override
-    public void onSearchResult(String query, ArrayList<AdapterItem> items) {
-        if (mApps != null && getParent() != null) {
-            mApps.setSearchResults(items);
-            notifyResultChanged();
-            collapseAppsViewHeader(true);
-            mAppsView.setLastSearchQuery(query);
-        }
-    }
-
-    @Override
-    public void onAppendSearchResult(String query, ArrayList<AdapterItem> items) {
-        if (mApps != null && getParent() != null) {
-            mApps.appendSearchResults(items);
-            notifyResultChanged();
-        }
-    }
-
-    @Override
-    public void clearSearchResult() {
-        if (getParent() != null && mApps != null) {
-            mApps.setSearchResults(null);
-            notifyResultChanged();
-            collapseAppsViewHeader(false);
-            mAppsView.onClearSearchResult();
-        }
-    }
-
-    @Override
-    public void onAppsUpdated() {
-        mSearchBarController.refreshSearchResult();
-    }
-
-    private void collapseAppsViewHeader(boolean collapse) {
-        FloatingHeaderView header = mAppsView.getFloatingHeaderView();
-        if (header != null) {
-            header.setCollapsed(collapse);
-        }
-    }
-
-    private void notifyResultChanged() {
-        if (mOnResultsChanged != null) {
-            mOnResultsChanged.run();
-        }
-        mAppsView.onSearchResultsChanged();
-    }
-
-    @Override
-    protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
-        // TODO: Consider animating the state transition here
-        if (focused) {
-            // Getting focus will open the keyboard. Go to the all-apps state, so that the input
-            // box is at the top and there is enough space below to show search results.
-            Launcher.getLauncher(getContext()).getStateManager().goToState(ALL_APPS, false);
-        }
-        super.onFocusChanged(focused, direction, previouslyFocusedRect);
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchAdapterItem.java b/quickstep/src/com/android/launcher3/search/SearchAdapterItem.java
deleted file mode 100644
index 8983c4f..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchAdapterItem.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.search;
-
-import static com.android.launcher3.search.DeviceSearchAdapterProvider.VIEW_TYPE_SEARCH_ICON;
-import static com.android.launcher3.search.DeviceSearchAdapterProvider.VIEW_TYPE_SEARCH_ICON_ROW;
-import static com.android.launcher3.search.DeviceSearchAdapterProvider.VIEW_TYPE_SEARCH_SMALL_ICON_ROW;
-import static com.android.launcher3.search.DeviceSearchAdapterProvider.VIEW_TYPE_SEARCH_SLICE;
-import static com.android.launcher3.search.DeviceSearchAdapterProvider.VIEW_TYPE_SEARCH_THUMBNAIL;
-import static com.android.launcher3.search.DeviceSearchAdapterProvider.VIEW_TYPE_SEARCH_WIDGET_LIVE;
-import static com.android.launcher3.search.DeviceSearchAdapterProvider.VIEW_TYPE_SEARCH_WIDGET_PREVIEW;
-
-import android.app.search.SearchTarget;
-
-import com.android.launcher3.allapps.AllAppsGridAdapter;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Extension of AdapterItem that contains an extra payload specific to item
- */
-public class SearchAdapterItem extends AllAppsGridAdapter.AdapterItem {
-    private SearchTarget mSearchTarget;
-    private List<SearchTarget> mInlineItems = new ArrayList<>();
-
-
-    private static final int AVAILABLE_FOR_ACCESSIBILITY = VIEW_TYPE_SEARCH_SLICE
-            | VIEW_TYPE_SEARCH_THUMBNAIL
-            | VIEW_TYPE_SEARCH_ICON_ROW
-            | VIEW_TYPE_SEARCH_ICON
-            | VIEW_TYPE_SEARCH_SMALL_ICON_ROW
-            | VIEW_TYPE_SEARCH_WIDGET_PREVIEW
-            | VIEW_TYPE_SEARCH_WIDGET_LIVE;
-
-    public SearchAdapterItem(SearchTarget searchTarget, int type) {
-        mSearchTarget = searchTarget;
-        viewType = type;
-    }
-
-    public SearchTarget getSearchTarget() {
-        return mSearchTarget;
-    }
-
-    public List<SearchTarget> getInlineItems() {
-        return mInlineItems;
-    }
-    @Override
-    protected boolean isCountedForAccessibility() {
-        return (AVAILABLE_FOR_ACCESSIBILITY & viewType) == viewType;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchResultIcon.java b/quickstep/src/com/android/launcher3/search/SearchResultIcon.java
deleted file mode 100644
index f7d5f45..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchResultIcon.java
+++ /dev/null
@@ -1,329 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import static com.android.launcher3.model.data.SearchActionItemInfo.FLAG_BADGE_WITH_PACKAGE;
-import static com.android.launcher3.model.data.SearchActionItemInfo.FLAG_PRIMARY_ICON_FROM_TITLE;
-import static com.android.launcher3.search.SearchTargetUtil.BUNDLE_EXTRA_PRIMARY_ICON_FROM_TITLE;
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
-
-import android.app.search.SearchAction;
-import android.app.search.SearchTarget;
-import android.app.search.SearchTargetEvent;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.pm.ShortcutInfo;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Paint;
-import android.graphics.PorterDuff;
-import android.graphics.PorterDuffXfermode;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.Icon;
-import android.os.Bundle;
-import android.os.UserHandle;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.android.app.search.ResultType;
-import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.allapps.AllAppsStore;
-import com.android.launcher3.icons.BitmapInfo;
-import com.android.launcher3.icons.BitmapRenderer;
-import com.android.launcher3.icons.LauncherIcons;
-import com.android.launcher3.logger.LauncherAtom.ContainerInfo;
-import com.android.launcher3.logger.LauncherAtomExtensions.DeviceSearchResultContainer;
-import com.android.launcher3.logger.LauncherAtomExtensions.ExtendedContainers;
-import com.android.launcher3.model.data.AppInfo;
-import com.android.launcher3.model.data.ItemInfoWithIcon;
-import com.android.launcher3.model.data.PackageItemInfo;
-import com.android.launcher3.model.data.SearchActionItemInfo;
-import com.android.launcher3.model.data.WorkspaceItemInfo;
-import com.android.launcher3.touch.ItemClickHandler;
-import com.android.launcher3.touch.ItemLongClickListener;
-import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.Themes;
-
-import java.io.IOException;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.List;
-import java.util.function.Consumer;
-
-/**
- * A {@link BubbleTextView} representing a single cell result in AllApps
- */
-public class SearchResultIcon extends BubbleTextView implements
-        SearchTargetHandler, View.OnClickListener,
-        View.OnLongClickListener {
-
-    //Play store thumbnail process workaround
-    private final Rect mTempRect = new Rect();
-    private final Paint mIconPaint = new Paint();
-    private static final int BITMAP_CROP_MASK_COLOR = 0xff424242;
-
-    private final Launcher mLauncher;
-
-    private String mTargetId;
-    private Consumer<ItemInfoWithIcon> mOnItemInfoChanged;
-
-
-    public SearchResultIcon(Context context) {
-        this(context, null, 0);
-    }
-
-    public SearchResultIcon(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public SearchResultIcon(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-        mLauncher = Launcher.getLauncher(getContext());
-    }
-
-    private boolean mLongPressSupported;
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        setLongPressTimeoutFactor(1f);
-        setOnFocusChangeListener(mLauncher.getFocusHandler());
-        setOnClickListener(this);
-        setOnLongClickListener(this);
-        setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
-                mLauncher.getDeviceProfile().allAppsCellHeightPx));
-    }
-
-    /**
-     * Applies {@link SearchTarget} to view. registers a consumer after a corresponding
-     * {@link ItemInfoWithIcon} is created
-     */
-    public void apply(SearchTarget searchTarget, List<SearchTarget> inlineItems,
-            Consumer<ItemInfoWithIcon> cb) {
-        mOnItemInfoChanged = cb;
-        apply(searchTarget, inlineItems);
-    }
-
-    @Override
-    public void apply(SearchTarget parentTarget, List<SearchTarget> children) {
-        mTargetId = parentTarget.getId();
-        if (parentTarget.getShortcutInfo() != null) {
-            prepareUsingShortcutInfo(parentTarget.getShortcutInfo());
-            mLongPressSupported = true;
-        } else if (parentTarget.getSearchAction() != null) {
-            prepareUsingSearchAction(parentTarget);
-            mLongPressSupported = false;
-        } else {
-            String className = parentTarget.getExtras().getString(SearchTargetUtil.EXTRA_CLASS);
-            prepareUsingApp(new ComponentName(parentTarget.getPackageName(), className),
-                    parentTarget.getUserHandle());
-            mLongPressSupported = true;
-        }
-    }
-
-    private void prepareUsingSearchAction(SearchTarget searchTarget) {
-        SearchAction searchAction = searchTarget.getSearchAction();
-        Bundle extras = searchAction.getExtras();
-
-        SearchActionItemInfo itemInfo = new SearchActionItemInfo(searchAction.getIcon(),
-                searchTarget.getPackageName(), searchTarget.getUserHandle(),
-                searchAction.getTitle()) {
-            // Workaround to log ItemInfo with DeviceSearchResultContainer without
-            // updating ItemInfo.container field.
-            @Override
-            public ContainerInfo getContainerInfo() {
-                return buildDeviceSearchResultContainer();
-            }
-        };
-        itemInfo.setIntent(searchAction.getIntent());
-        itemInfo.setPendingIntent(searchAction.getPendingIntent());
-
-        //TODO: remove this after flags are introduced in SearchAction. Settings results require
-        // startActivityForResult
-        boolean isSettingsResult = searchTarget.getResultType() == ResultType.SETTING;
-        if ((extras != null && extras.getBoolean(
-                SearchTargetUtil.BUNDLE_EXTRA_SHOULD_START_FOR_RESULT))
-                || isSettingsResult) {
-            itemInfo.setFlags(SearchActionItemInfo.FLAG_SHOULD_START_FOR_RESULT);
-        } else if (extras != null && extras.getBoolean(
-                SearchTargetUtil.BUNDLE_EXTRA_SHOULD_START)) {
-            itemInfo.setFlags(SearchActionItemInfo.FLAG_SHOULD_START);
-        }
-        if (extras != null && extras.getBoolean(
-                SearchTargetUtil.BUNDLE_EXTRA_BADGE_WITH_PACKAGE)) {
-            itemInfo.setFlags(FLAG_BADGE_WITH_PACKAGE);
-        }
-        if (extras != null && extras.getBoolean(BUNDLE_EXTRA_PRIMARY_ICON_FROM_TITLE)) {
-            itemInfo.setFlags(FLAG_PRIMARY_ICON_FROM_TITLE);
-        }
-
-        notifyItemInfoChanged(itemInfo);
-        LauncherAppState appState = LauncherAppState.getInstance(mLauncher);
-        MODEL_EXECUTOR.post(() -> {
-            try (LauncherIcons li = LauncherIcons.obtain(getContext())) {
-                Icon icon = searchTarget.getSearchAction().getIcon();
-                BitmapInfo pkgBitmap = getPackageBitmap(appState, searchTarget);
-                if (itemInfo.hasFlags(FLAG_PRIMARY_ICON_FROM_TITLE)) {
-                    // create a bitmap with first char if FLAG_PRIMARY_ICON_FROM_TITLE is set
-                    itemInfo.bitmap = li.createIconBitmap(String.valueOf(itemInfo.title.charAt(0)),
-                            pkgBitmap.color);
-                } else if (icon == null) {
-                    // Use default icon from package name
-                    itemInfo.bitmap = pkgBitmap;
-                } else {
-                    boolean isPlayResult = searchTarget.getResultType() == ResultType.PLAY;
-                    if (isPlayResult) {
-                        Bitmap b = getPlayResultBitmap(searchAction.getIcon());
-                        itemInfo.bitmap = b == null
-                                ? BitmapInfo.LOW_RES_INFO : BitmapInfo.fromBitmap(b);
-                    } else {
-                        itemInfo.bitmap = li.createBadgedIconBitmap(icon.loadDrawable(getContext()),
-                                itemInfo.user, false);
-                    }
-                }
-
-                // badge with package name
-                if (itemInfo.hasFlags(FLAG_BADGE_WITH_PACKAGE) && itemInfo.bitmap != pkgBitmap) {
-                    itemInfo.bitmap = li.badgeBitmap(itemInfo.bitmap.icon, pkgBitmap);
-                }
-            }
-            MAIN_EXECUTOR.post(() -> applyFromSearchActionItemInfo(itemInfo));
-        });
-    }
-
-    private static BitmapInfo getPackageBitmap(LauncherAppState appState, SearchTarget target) {
-        PackageItemInfo pkgInfo = new PackageItemInfo(target.getPackageName());
-        pkgInfo.user = target.getUserHandle();
-        appState.getIconCache().getTitleAndIconForApp(pkgInfo, false);
-        return pkgInfo.bitmap;
-    }
-
-    private Bitmap getPlayResultBitmap(Icon icon) {
-        try {
-            int iconSize = getIconSize();
-            URL url = new URL(icon.getUri().toString());
-            URLConnection con = url.openConnection();
-            con.addRequestProperty("Cache-Control", "max-age: 0");
-            con.setUseCaches(true);
-            Bitmap bitmap = BitmapFactory.decodeStream(con.getInputStream());
-            return getRoundedBitmap(Bitmap.createScaledBitmap(bitmap, iconSize, iconSize, false));
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        return null;
-    }
-
-    private Bitmap getRoundedBitmap(Bitmap bitmap) {
-        final int iconSize = bitmap.getWidth();
-        final float radius = Themes.getDialogCornerRadius(getContext());
-
-        return BitmapRenderer.createHardwareBitmap(iconSize, iconSize, (canvas) -> {
-            mTempRect.set(0, 0, iconSize, iconSize);
-            final RectF rectF = new RectF(mTempRect);
-
-            mIconPaint.setAntiAlias(true);
-            mIconPaint.reset();
-            canvas.drawARGB(0, 0, 0, 0);
-            mIconPaint.setColor(BITMAP_CROP_MASK_COLOR);
-            canvas.drawRoundRect(rectF, radius, radius, mIconPaint);
-
-            mIconPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
-            canvas.drawBitmap(bitmap, mTempRect, mTempRect, mIconPaint);
-        });
-    }
-
-    private void prepareUsingApp(ComponentName componentName, UserHandle userHandle) {
-        AllAppsStore appsStore = mLauncher.getAppsView().getAppsStore();
-        AppInfo appInfo = new AppInfo(
-                appsStore.getApp(new ComponentKey(componentName, userHandle))) {
-            // Workaround to log ItemInfo with DeviceSearchResultContainer without
-            // updating ItemInfo.container field.
-            @Override
-            public ContainerInfo getContainerInfo() {
-                return buildDeviceSearchResultContainer();
-            }
-        };
-
-        if (appInfo == null) {
-            setVisibility(GONE);
-            return;
-        }
-        applyFromApplicationInfo(appInfo);
-        notifyItemInfoChanged(appInfo);
-    }
-
-    private void prepareUsingShortcutInfo(ShortcutInfo shortcutInfo) {
-        WorkspaceItemInfo workspaceItemInfo = new WorkspaceItemInfo(shortcutInfo, getContext()) {
-            // Workaround to log ItemInfo with DeviceSearchResultContainer without
-            // updating ItemInfo.container field.
-            @Override
-            public ContainerInfo getContainerInfo() {
-                return buildDeviceSearchResultContainer();
-            }
-        };
-        notifyItemInfoChanged(workspaceItemInfo);
-        LauncherAppState launcherAppState = LauncherAppState.getInstance(getContext());
-        MODEL_EXECUTOR.execute(() -> {
-            launcherAppState.getIconCache().getShortcutIcon(workspaceItemInfo, shortcutInfo);
-            MAIN_EXECUTOR.post(() -> applyFromWorkspaceItem(workspaceItemInfo));
-        });
-    }
-
-    @Override
-    public boolean quickSelect() {
-        this.performClick();
-        notifyEvent(mLauncher, mTargetId, SearchTargetEvent.ACTION_LAUNCH_KEYBOARD_FOCUS);
-        return true;
-    }
-
-    @Override
-    public void onClick(View view) {
-        ItemClickHandler.INSTANCE.onClick(view);
-        notifyEvent(mLauncher, mTargetId, SearchTargetEvent.ACTION_LAUNCH_TOUCH);
-    }
-
-    @Override
-    public boolean onLongClick(View view) {
-        if (!mLongPressSupported) {
-            return false;
-        }
-        notifyEvent(mLauncher, mTargetId, SearchTargetEvent.ACTION_LONGPRESS);
-        return ItemLongClickListener.INSTANCE_ALL_APPS.onLongClick(this);
-    }
-
-
-    private void notifyItemInfoChanged(ItemInfoWithIcon itemInfoWithIcon) {
-        if (mOnItemInfoChanged != null) {
-            mOnItemInfoChanged.accept(itemInfoWithIcon);
-            mOnItemInfoChanged = null;
-        }
-    }
-
-    private static ContainerInfo buildDeviceSearchResultContainer() {
-        return ContainerInfo.newBuilder().setExtendedContainers(
-                ExtendedContainers
-                        .newBuilder()
-                        .setDeviceSearchResultContainer(
-                                DeviceSearchResultContainer
-                                        .newBuilder()))
-                .build();
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchResultIconRow.java b/quickstep/src/com/android/launcher3/search/SearchResultIconRow.java
deleted file mode 100644
index 12a1a1c..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchResultIconRow.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
-
-import android.app.search.SearchTarget;
-import android.content.Context;
-import android.content.pm.ShortcutInfo;
-import android.text.TextUtils;
-import android.util.AttributeSet;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.R;
-import com.android.launcher3.model.data.ItemInfoWithIcon;
-import com.android.launcher3.model.data.PackageItemInfo;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * A full width representation of {@link SearchResultIcon} with a secondary label and inline
- * SearchTargets
- */
-public class SearchResultIconRow extends LinearLayout implements SearchTargetHandler {
-
-    public static final int MAX_INLINE_ITEMS = 3;
-
-    protected final Launcher mLauncher;
-    protected final SearchResultIcon[] mInlineIcons = new SearchResultIcon[MAX_INLINE_ITEMS];
-    private SearchResultIcon mResultIcon;
-
-    private final LauncherAppState mLauncherAppState;
-    private TextView mTitleView;
-    private TextView mSubTitleView;
-
-    private PackageItemInfo mProviderInfo;
-
-    public SearchResultIconRow(Context context) {
-        this(context, null, 0);
-    }
-
-    public SearchResultIconRow(Context context,
-            @Nullable AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public SearchResultIconRow(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(getContext());
-        mLauncherAppState = LauncherAppState.getInstance(getContext());
-    }
-
-    protected int getIconSize() {
-        return mLauncher.getDeviceProfile().allAppsIconSizePx;
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        int iconSize = getIconSize();
-
-        mResultIcon = findViewById(R.id.icon);
-
-        mTitleView = findViewById(R.id.title);
-        mSubTitleView = findViewById(R.id.subtitle);
-        mSubTitleView.setVisibility(GONE);
-
-        mResultIcon.getLayoutParams().height = iconSize;
-        mResultIcon.getLayoutParams().width = iconSize;
-        mResultIcon.setTextVisibility(false);
-
-        mInlineIcons[0] = findViewById(R.id.shortcut_0);
-        mInlineIcons[1] = findViewById(R.id.shortcut_1);
-        mInlineIcons[2] = findViewById(R.id.shortcut_2);
-        for (SearchResultIcon inlineIcon : mInlineIcons) {
-            inlineIcon.getLayoutParams().width = getIconSize();
-        }
-        setOnClickListener(mResultIcon);
-        setOnLongClickListener(mResultIcon);
-    }
-
-    @Override
-    public void apply(SearchTarget parentTarget, List<SearchTarget> children) {
-        mResultIcon.apply(parentTarget, children, this::onItemInfoCreated);
-
-        showSubtitleIfNeeded(null);
-
-        if (parentTarget.getShortcutInfo() != null) {
-            updateWithShortcutInfo(parentTarget.getShortcutInfo());
-        } else if (parentTarget.getSearchAction() != null) {
-            showSubtitleIfNeeded(parentTarget.getSearchAction().getSubtitle());
-        }
-        showInlineItems(children);
-    }
-
-    @Override
-    public boolean quickSelect() {
-        this.performClick();
-        return true;
-    }
-
-    private void updateWithShortcutInfo(ShortcutInfo shortcutInfo) {
-        PackageItemInfo packageItemInfo = new PackageItemInfo(shortcutInfo.getPackage());
-        if (packageItemInfo.equals(mProviderInfo)) return;
-        MODEL_EXECUTOR.post(() -> {
-            mLauncherAppState.getIconCache().getTitleAndIconForApp(packageItemInfo, true);
-            MAIN_EXECUTOR.post(() -> {
-                showSubtitleIfNeeded(packageItemInfo.title);
-                mProviderInfo = packageItemInfo;
-            });
-        });
-    }
-
-    protected void showSubtitleIfNeeded(CharSequence subTitle) {
-        if (!TextUtils.isEmpty(subTitle)) {
-            mSubTitleView.setText(subTitle);
-            mSubTitleView.setVisibility(VISIBLE);
-        } else {
-            mSubTitleView.setVisibility(GONE);
-        }
-    }
-
-    protected void showInlineItems(List<SearchTarget> children) {
-        for (int i = 0; i < MAX_INLINE_ITEMS; i++) {
-            if (i < children.size()) {
-                mInlineIcons[i].apply(children.get(i), new ArrayList<>());
-                mInlineIcons[i].setVisibility(VISIBLE);
-            } else {
-                mInlineIcons[i].setVisibility(GONE);
-            }
-        }
-    }
-
-    protected void onItemInfoCreated(ItemInfoWithIcon info) {
-        setTag(info);
-        mTitleView.setText(info.title);
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchResultIconSlice.java b/quickstep/src/com/android/launcher3/search/SearchResultIconSlice.java
deleted file mode 100644
index 4bf3432..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchResultIconSlice.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import android.app.search.SearchTarget;
-import android.app.search.SearchTargetEvent;
-import android.content.Context;
-import android.util.AttributeSet;
-import android.widget.LinearLayout;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.slice.SliceItem;
-import androidx.slice.widget.EventInfo;
-import androidx.slice.widget.SliceView;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-import com.android.launcher3.model.data.PackageItemInfo;
-import com.android.launcher3.util.SafeCloseable;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * A slice view wrapper with settings app icon at start
- */
-public class SearchResultIconSlice extends LinearLayout implements SearchTargetHandler,
-        SliceView.OnSliceActionListener {
-
-    private final Launcher mLauncher;
-
-    private SliceView mSliceView;
-    private SearchResultIcon mIcon;
-    private SafeCloseable mSliceSession;
-    private String mTargetId;
-
-    public SearchResultIconSlice(Context context) {
-        this(context, null, 0);
-    }
-
-    public SearchResultIconSlice(Context context,
-            @Nullable AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public SearchResultIconSlice(Context context, @Nullable AttributeSet attrs,
-            int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(getContext());
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mSliceView = findViewById(R.id.slice);
-        mIcon = findViewById(R.id.icon);
-        mIcon.setTextVisibility(false);
-        int iconSize = mLauncher.getDeviceProfile().iconSizePx;
-        mIcon.getLayoutParams().height = iconSize;
-        mIcon.getLayoutParams().width = iconSize;
-    }
-
-    @Override
-    public void apply(SearchTarget parentTarget, List<SearchTarget> children) {
-        mTargetId = parentTarget.getId();
-        reset();
-        updateIcon(parentTarget, children);
-        mSliceSession = mLauncher.getLiveSearchManager()
-                .addObserver(parentTarget.getSliceUri(), mSliceView);
-    }
-
-    private void updateIcon(SearchTarget parentTarget, List<SearchTarget> children) {
-        if (children.size() == 1) {
-            mIcon.apply(children.get(0), new ArrayList<>());
-        } else {
-            PackageItemInfo pkgItem = new PackageItemInfo(parentTarget.getPackageName());
-            pkgItem.user = parentTarget.getUserHandle();
-            if (!pkgItem.equals(mIcon.getTag())) {
-                // The icon will load and apply high res icon automatically
-                mIcon.applyFromItemInfoWithIcon(pkgItem);
-            }
-        }
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        mSliceView.setOnSliceActionListener(this);
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        reset();
-    }
-
-    private void reset() {
-        mSliceView.setOnSliceActionListener(null);
-        if (mSliceSession != null) {
-            mSliceSession.close();
-        }
-    }
-
-    @Override
-    public void onSliceAction(@NonNull EventInfo eventInfo, @NonNull SliceItem sliceItem) {
-        notifyEvent(mLauncher, mTargetId, SearchTargetEvent.ACTION_TAP);
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchResultSmallIconRow.java b/quickstep/src/com/android/launcher3/search/SearchResultSmallIconRow.java
deleted file mode 100644
index ca8aa81..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchResultSmallIconRow.java
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
-
-import android.app.search.SearchTarget;
-import android.content.Context;
-import android.content.pm.ShortcutInfo;
-import android.text.TextUtils;
-import android.util.AttributeSet;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.R;
-import com.android.launcher3.model.data.ItemInfoWithIcon;
-import com.android.launcher3.model.data.PackageItemInfo;
-
-import java.util.List;
-
-/**
- * A full width representation of {@link SearchResultIcon} with a secondary label and inline
- * SearchTargets
- */
-public class SearchResultSmallIconRow extends LinearLayout implements SearchTargetHandler {
-
-    protected final Launcher mLauncher;
-    private final LauncherAppState mLauncherAppState;
-    protected SearchResultIcon mResultIcon;
-
-    private TextView mTitleView;
-    private TextView mDelimeterView;
-    private TextView mSubTitleView;
-
-    private PackageItemInfo mProviderInfo;
-
-    public SearchResultSmallIconRow(Context context) {
-        this(context, null, 0);
-    }
-
-    public SearchResultSmallIconRow(Context context,
-            @Nullable AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public SearchResultSmallIconRow(Context context,
-            @Nullable AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(getContext());
-        mLauncherAppState = LauncherAppState.getInstance(getContext());
-    }
-
-    protected int getIconSize() {
-        return mLauncher.getDeviceProfile().allAppsIconSizePx;
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        int iconSize = getIconSize();
-
-        mResultIcon = findViewById(R.id.icon);
-
-        mTitleView = findViewById(R.id.title);
-        mDelimeterView = findViewById(R.id.delimeter);
-        mDelimeterView.setVisibility(GONE);
-        mSubTitleView = findViewById(R.id.subtitle);
-        mSubTitleView.setVisibility(GONE);
-
-        mResultIcon.getLayoutParams().height = iconSize;
-        mResultIcon.getLayoutParams().width = iconSize;
-        mResultIcon.setTextVisibility(false);
-
-        setOnClickListener(mResultIcon);
-        setOnLongClickListener(mResultIcon);
-    }
-
-    @Override
-    public void apply(SearchTarget parentTarget, List<SearchTarget> children) {
-        mResultIcon.apply(parentTarget, children, this::onItemInfoCreated);
-
-        showSubtitleIfNeeded(null);
-
-        if (parentTarget.getShortcutInfo() != null) {
-            updateWithShortcutInfo(parentTarget.getShortcutInfo());
-        } else if (parentTarget.getSearchAction() != null) {
-            showSubtitleIfNeeded(parentTarget.getSearchAction().getSubtitle());
-        }
-    }
-
-    @Override
-    public boolean quickSelect() {
-        this.performClick();
-        return true;
-    }
-
-    private void updateWithShortcutInfo(ShortcutInfo shortcutInfo) {
-        PackageItemInfo packageItemInfo = new PackageItemInfo(shortcutInfo.getPackage());
-        if (packageItemInfo.equals(mProviderInfo)) return;
-        MODEL_EXECUTOR.post(() -> {
-            mLauncherAppState.getIconCache().getTitleAndIconForApp(packageItemInfo, true);
-            MAIN_EXECUTOR.post(() -> {
-                showSubtitleIfNeeded(packageItemInfo.title);
-                mProviderInfo = packageItemInfo;
-            });
-        });
-    }
-
-    protected void showSubtitleIfNeeded(CharSequence subTitle) {
-        if (!TextUtils.isEmpty(subTitle)) {
-            mSubTitleView.setText(subTitle);
-            mSubTitleView.setVisibility(VISIBLE);
-            mDelimeterView.setVisibility(VISIBLE);
-
-        } else {
-            mSubTitleView.setVisibility(GONE);
-        }
-    }
-
-    protected void onItemInfoCreated(ItemInfoWithIcon info) {
-        setTag(info);
-        mTitleView.setText(info.title);
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchResultThumbnailView.java b/quickstep/src/com/android/launcher3/search/SearchResultThumbnailView.java
deleted file mode 100644
index 8803c98..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchResultThumbnailView.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-
-import android.app.search.SearchTarget;
-import android.app.search.SearchTargetEvent;
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.drawable.BitmapDrawable;
-import android.util.AttributeSet;
-import android.view.View;
-
-import androidx.core.graphics.drawable.RoundedBitmapDrawable;
-import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.model.data.SearchActionItemInfo;
-import com.android.launcher3.touch.ItemClickHandler;
-import com.android.launcher3.util.Themes;
-
-import java.util.List;
-
-/**
- * A view representing a high confidence app search result that includes shortcuts
- */
-public class SearchResultThumbnailView extends androidx.appcompat.widget.AppCompatImageView
-        implements SearchTargetHandler, View.OnClickListener {
-
-    private SearchTarget mSearchTarget;
-
-    public SearchResultThumbnailView(Context context) {
-        super(context);
-    }
-
-    public SearchResultThumbnailView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public SearchResultThumbnailView(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        setOnFocusChangeListener(Launcher.getLauncher(getContext()).getFocusHandler());
-        setOnClickListener(this);
-    }
-
-    @Override
-    public void apply(SearchTarget parentTarget, List<SearchTarget> children) {
-        mSearchTarget = parentTarget;
-        Bitmap bitmap;
-
-        SearchActionItemInfo itemInfo = new SearchActionItemInfo(
-                parentTarget.getSearchAction().getIcon(),
-                parentTarget.getPackageName(),
-                parentTarget.getUserHandle(),
-                parentTarget.getSearchAction().getTitle());
-        itemInfo.setIntent(parentTarget.getSearchAction().getIntent());
-        itemInfo.setPendingIntent(parentTarget.getSearchAction().getPendingIntent());
-
-        bitmap = ((BitmapDrawable) itemInfo.getIcon()
-                .loadDrawable(getContext())).getBitmap();
-        // crop
-        if (bitmap.getWidth() < bitmap.getHeight()) {
-            bitmap = Bitmap.createBitmap(bitmap, 0,
-                    bitmap.getHeight() / 2 - bitmap.getWidth() / 2,
-                    bitmap.getWidth(), bitmap.getWidth());
-        } else {
-            bitmap = Bitmap.createBitmap(bitmap, bitmap.getWidth() / 2 - bitmap.getHeight() / 2,
-                    0,
-                    bitmap.getHeight(), bitmap.getHeight());
-        }
-        setTag(itemInfo);
-
-        RoundedBitmapDrawable drawable = RoundedBitmapDrawableFactory.create(null, bitmap);
-        drawable.setCornerRadius(Themes.getDialogCornerRadius(getContext()));
-        setImageDrawable(drawable);
-    }
-
-    @Override
-    public void onClick(View view) {
-        ItemClickHandler.onClickSearchAction(Launcher.getLauncher(getContext()),
-                (SearchActionItemInfo) view.getTag());
-        notifyEvent(getContext(), mSearchTarget.getId(), SearchTargetEvent.ACTION_LAUNCH_TOUCH);
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchResultWidget.java b/quickstep/src/com/android/launcher3/search/SearchResultWidget.java
deleted file mode 100644
index e22f6ab..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchResultWidget.java
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
-
-import android.app.search.SearchTarget;
-import android.app.search.SearchTargetEvent;
-import android.appwidget.AppWidgetHostView;
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.Context;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.view.GestureDetector;
-import android.view.MotionEvent;
-import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.AppWidgetResizeFrame;
-import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.CheckLongPressHelper;
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.allapps.search.SearchWidgetInfoContainer;
-import com.android.launcher3.dragndrop.DraggableView;
-import com.android.launcher3.icons.cache.HandlerRunnable;
-import com.android.launcher3.model.data.PackageItemInfo;
-import com.android.launcher3.touch.ItemLongClickListener;
-import com.android.launcher3.widget.PendingAddWidgetInfo;
-
-import java.util.List;
-
-/**
- * displays live version of a widget upon receiving {@link AppWidgetProviderInfo} from Search
- * provider
- */
-public class SearchResultWidget extends LinearLayout implements SearchTargetHandler, DraggableView,
-        View.OnLongClickListener {
-
-
-    private final Rect mWidgetOffset = new Rect();
-
-    private final Launcher mLauncher;
-    private final CheckLongPressHelper mLongPressHelper;
-    private final GestureDetector mClickDetector;
-    private final AppWidgetHostView mHostView;
-    private final float mScaleToFit;
-
-    private SearchWidgetInfoContainer mInfoContainer;
-    private HandlerRunnable mLabelRequest;
-    private BubbleTextView mWidgetProvider;
-    private TextView mWidgetLabel;
-
-    public SearchResultWidget(@NonNull Context context) {
-        this(context, null, 0);
-    }
-
-    public SearchResultWidget(@NonNull Context context,
-            @Nullable AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public SearchResultWidget(@NonNull Context context, @Nullable AttributeSet attrs,
-            int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(context);
-        mHostView = new AppWidgetHostView(context);
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        mScaleToFit = Math.min(grid.appWidgetScale.x, grid.appWidgetScale.y);
-
-        // detect tap event on widget container for search target event reporting
-        mClickDetector = new GestureDetector(context,
-                new ClickListener(
-                        () -> reportEvent(SearchTargetEvent.ACTION_LAUNCH_TOUCH)));
-        mLongPressHelper = new CheckLongPressHelper(this);
-        mLongPressHelper.setLongPressTimeoutFactor(1);
-        setOnLongClickListener(this);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mWidgetProvider = findViewById(R.id.widget_provider);
-        mWidgetLabel = findViewById(R.id.widget_label);
-        addView(mHostView);
-    }
-
-    @Override
-    public void apply(SearchTarget parentTarget, List<SearchTarget> children) {
-        AppWidgetProviderInfo providerInfo = parentTarget.getAppWidgetProviderInfo();
-        removeListener();
-
-        showWidgetInfo(providerInfo);
-        mInfoContainer = mLauncher.getLiveSearchManager().getPlaceHolderWidget(providerInfo);
-        if (mInfoContainer == null) {
-            setVisibility(GONE);
-            return;
-        }
-        setVisibility(VISIBLE);
-        mInfoContainer.attachWidget(mHostView);
-        PendingAddWidgetInfo info = (PendingAddWidgetInfo) mHostView.getTag();
-        int[] size = mLauncher.getWorkspace().estimateItemSize(info);
-        mHostView.getLayoutParams().width = size[0];
-        mHostView.getLayoutParams().height = size[1];
-        AppWidgetResizeFrame.updateWidgetSizeRanges(mHostView, mLauncher, info.spanX,
-                info.spanY);
-        mHostView.requestLayout();
-        setTag(info);
-    }
-
-    private void showWidgetInfo(AppWidgetProviderInfo providerInfo) {
-        PackageItemInfo pinfo = new PackageItemInfo(providerInfo.provider.getPackageName());
-        pinfo.user = providerInfo.getProfile();
-        mWidgetProvider.applyFromItemInfoWithIcon(pinfo);
-
-        mLabelRequest = new HandlerRunnable<>(
-                MODEL_EXECUTOR.getHandler(),
-                () -> LauncherAppState.getInstance(mLauncher).getIconCache()
-                        .getTitleNoCache(LauncherAppWidgetProviderInfo
-                                .fromProviderInfo(mLauncher, providerInfo)),
-                MAIN_EXECUTOR,
-                mWidgetLabel::setText);
-        Utilities.postAsyncCallback(MODEL_EXECUTOR.getHandler(), mLabelRequest);
-    }
-
-    /**
-     * Stops hostView from getting updates on a widget provider
-     */
-    public void removeListener() {
-        if (mInfoContainer != null) {
-            mInfoContainer.detachWidget(mHostView);
-            mInfoContainer = null;
-        }
-        if (mLabelRequest != null) {
-            mLabelRequest.cancel();
-            mLabelRequest = null;
-        }
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        removeListener();
-    }
-
-    private void reportEvent(int eventType) {
-        SearchSessionTracker.INSTANCE.get(getContext()).notifyEvent(
-                new SearchTargetEvent.Builder("search target id", eventType).build());
-    }
-
-    @Override
-    public boolean onInterceptTouchEvent(MotionEvent ev) {
-        mLongPressHelper.onTouchEvent(ev);
-        mClickDetector.onTouchEvent(ev);
-        return mLongPressHelper.hasPerformedLongPress();
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent ev) {
-        mLongPressHelper.onTouchEvent(ev);
-        return true;
-    }
-
-    @Override
-    public void cancelLongPress() {
-        super.cancelLongPress();
-        mLongPressHelper.cancelLongPress();
-    }
-
-    @Override
-    public int getViewType() {
-        return DraggableView.DRAGGABLE_WIDGET;
-    }
-
-    @Override
-    public void getSourceVisualDragBounds(Rect bounds) {
-        mHostView.getHitRect(mWidgetOffset);
-        int width = (int) (mHostView.getMeasuredWidth() * mScaleToFit);
-        int height = (int) (mHostView.getMeasuredHeight() * mScaleToFit);
-        bounds.set(mWidgetOffset.left,
-                mWidgetOffset.top,
-                width + mWidgetOffset.left,
-                height + mWidgetOffset.top);
-    }
-
-    @Override
-    public boolean onLongClick(View view) {
-        ItemLongClickListener.INSTANCE_ALL_APPS.onLongClick(view);
-        return false;
-    }
-
-
-    static class ClickListener extends GestureDetector.SimpleOnGestureListener {
-        private final Runnable mCb;
-
-        ClickListener(Runnable cb) {
-            mCb = cb;
-        }
-
-        @Override
-        public boolean onSingleTapConfirmed(MotionEvent e) {
-            mCb.run();
-            return super.onSingleTapConfirmed(e);
-        }
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchResultWidgetPreview.java b/quickstep/src/com/android/launcher3/search/SearchResultWidgetPreview.java
deleted file mode 100644
index 5bf1908..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchResultWidgetPreview.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
-
-import android.app.search.SearchTarget;
-import android.app.search.SearchTargetEvent;
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.Context;
-import android.graphics.Point;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.Toast;
-
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.R;
-import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.touch.ItemLongClickListener;
-import com.android.launcher3.widget.BaseWidgetSheet;
-import com.android.launcher3.widget.PendingItemDragHelper;
-import com.android.launcher3.widget.WidgetCell;
-import com.android.launcher3.widget.WidgetImageView;
-
-import java.util.List;
-
-/**
- * displays preview of a widget upon receiving {@link AppWidgetProviderInfo} from Search provider
- */
-public class SearchResultWidgetPreview extends LinearLayout implements SearchTargetHandler,
-        View.OnClickListener, View.OnLongClickListener {
-
-    private final Launcher mLauncher;
-    private final LauncherAppState mAppState;
-    private WidgetCell mWidgetCell;
-    private Toast mWidgetToast;
-
-    private String mTargetId;
-    public SearchResultWidgetPreview(Context context) {
-        this(context, null, 0);
-    }
-
-    public SearchResultWidgetPreview(Context context,
-            @Nullable AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public SearchResultWidgetPreview(Context context, @Nullable AttributeSet attrs,
-            int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(context);
-        mAppState = LauncherAppState.getInstance(context);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mWidgetCell = findViewById(R.id.widget_cell);
-        mWidgetCell.setOnLongClickListener(this);
-        mWidgetCell.setOnClickListener(this);
-    }
-
-    @Override
-    public void apply(SearchTarget parentTarget, List<SearchTarget> children) {
-        mTargetId = parentTarget.getId();
-        AppWidgetProviderInfo providerInfo = parentTarget.getAppWidgetProviderInfo();
-        LauncherAppWidgetProviderInfo pInfo = LauncherAppWidgetProviderInfo.fromProviderInfo(
-                getContext(), providerInfo);
-        MODEL_EXECUTOR.post(() -> {
-            WidgetItem widgetItem = new WidgetItem(pInfo, mLauncher.getDeviceProfile().inv,
-                    mAppState.getIconCache());
-            MAIN_EXECUTOR.post(() -> {
-                mWidgetCell.applyFromCellItem(widgetItem, mAppState.getWidgetCache());
-                mWidgetCell.ensurePreview();
-            });
-        });
-    }
-
-    @Override
-    public boolean onLongClick(View view) {
-        view.cancelLongPress();
-        if (!ItemLongClickListener.canStartDrag(mLauncher)) return false;
-        if (mWidgetCell.getTag() == null) return false;
-
-        WidgetImageView imageView = mWidgetCell.getWidgetView();
-        if (imageView.getBitmap() == null) {
-            return false;
-        }
-
-        int[] loc = new int[2];
-        mLauncher.getDragLayer().getLocationInDragLayer(imageView, loc);
-
-        new PendingItemDragHelper(mWidgetCell).startDrag(
-                imageView.getBitmapBounds(), imageView.getBitmap().getWidth(), imageView.getWidth(),
-                new Point(loc[0], loc[1]), mLauncher.getAppsView(), new DragOptions());
-        reportEvent(SearchTargetEvent.ACTION_LONGPRESS);
-        return true;
-    }
-
-    @Override
-    public void onClick(View view) {
-        mWidgetToast = BaseWidgetSheet.showWidgetToast(getContext(), mWidgetToast);
-        reportEvent(SearchTargetEvent.ACTION_LAUNCH_TOUCH);
-    }
-
-    private void reportEvent(int eventType) {
-        SearchSessionTracker.INSTANCE.get(getContext()).notifyEvent(
-                new SearchTargetEvent.Builder(mTargetId, eventType).build());
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchSectionHeaderView.java b/quickstep/src/com/android/launcher3/search/SearchSectionHeaderView.java
deleted file mode 100644
index 9276841..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchSectionHeaderView.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import android.app.search.SearchTarget;
-import android.content.Context;
-import android.util.AttributeSet;
-import android.widget.TextView;
-
-import androidx.annotation.Nullable;
-
-import java.util.List;
-
-/**
- * Header text view that shows a title for a given section in All apps search
- */
-public class SearchSectionHeaderView extends TextView implements SearchTargetHandler {
-
-    public SearchSectionHeaderView(Context context) {
-        super(context);
-    }
-
-    public SearchSectionHeaderView(Context context,
-            @Nullable AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public SearchSectionHeaderView(Context context, @Nullable AttributeSet attrs, int styleAttr) {
-        super(context, attrs, styleAttr);
-    }
-
-    @Override
-    public void apply(SearchTarget parentTarget, List<SearchTarget> children) {
-        setText(parentTarget.getSearchAction().getTitle());
-        setVisibility(VISIBLE);
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchServicePipeline.java b/quickstep/src/com/android/launcher3/search/SearchServicePipeline.java
deleted file mode 100644
index fac6ba7..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchServicePipeline.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
-
-import android.app.search.Query;
-import android.app.search.SearchContext;
-import android.app.search.SearchSession;
-import android.app.search.SearchTarget;
-import android.app.search.SearchUiManager;
-import android.content.Context;
-import android.os.CancellationSignal;
-import android.text.TextUtils;
-import android.util.Log;
-
-import androidx.annotation.WorkerThread;
-
-import com.android.app.search.ResultType;
-import com.android.launcher3.allapps.AllAppsGridAdapter;
-import com.android.launcher3.allapps.AllAppsSectionDecorator;
-import com.android.launcher3.allapps.search.SearchPipeline;
-import com.android.launcher3.allapps.search.SearchSectionInfo;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.function.Consumer;
-
-/**
- * Search pipeline utilizing {@link android.app.search.SearchUiManager}
- */
-public class SearchServicePipeline implements SearchPipeline {
-    private static final int SUPPORTED_RESULT_TYPES =
-            ResultType.APPLICATION | ResultType.SHORTCUT | ResultType.PLAY | ResultType.PEOPLE
-                    | ResultType.SETTING;
-
-    private static final boolean DEBUG = true;
-    private static final int REQUEST_TIMEOUT = 200;
-    private static final String TAG = "SearchServicePipeline";
-
-    private final Context mContext;
-    private final SearchSession mSession;
-    private final DeviceSearchAdapterProvider mAdapterProvider;
-
-    private boolean mCanceled = false;
-
-
-    public SearchServicePipeline(Context context, DeviceSearchAdapterProvider adapterProvider) {
-        mContext = context;
-        mAdapterProvider = adapterProvider;
-        SearchUiManager manager = context.getSystemService(SearchUiManager.class);
-        mSession = manager.createSearchSession(
-                new SearchContext(SUPPORTED_RESULT_TYPES, REQUEST_TIMEOUT, null));
-        SearchSessionTracker.getInstance(context).setSearchSession(mSession);
-    }
-
-    @WorkerThread
-    @Override
-    public void query(String input, Consumer<ArrayList<AllAppsGridAdapter.AdapterItem>> callback,
-            CancellationSignal cancellationSignal) {
-        mCanceled = false;
-        Query query = new Query(input, System.currentTimeMillis(), null);
-        mSession.query(query, UI_HELPER_EXECUTOR, targets -> {
-            if (!mCanceled) {
-                if (DEBUG) {
-                    printSearchTargets(input, targets);
-                }
-                SearchSessionTracker.getInstance(mContext).setQuery(query);
-                callback.accept(this.onResult(targets));
-            }
-            Log.w(TAG, "Ignoring results due to cancel signal");
-        });
-    }
-
-    /**
-     * Given A list of search Targets, pairs a group of search targets to a AdapterItem that can
-     * be inflated in AllAppsRecyclerView
-     */
-    private ArrayList<AllAppsGridAdapter.AdapterItem> onResult(List<SearchTarget> searchTargets) {
-        HashMap<String, SearchAdapterItem> adapterMap = new LinkedHashMap<>();
-        List<SearchTarget> unmappedChildren = new ArrayList<>();
-        SearchSectionInfo section = new SearchSectionInfo();
-        section.setDecorationHandler(
-                new AllAppsSectionDecorator.SectionDecorationHandler(mContext, true));
-        for (SearchTarget target : searchTargets) {
-            if (!TextUtils.isEmpty(target.getParentId())) {
-                if (!addChildToParent(target, adapterMap)) {
-                    unmappedChildren.add(target);
-                }
-                continue;
-            }
-            int viewType = mAdapterProvider.getViewTypeForSearchTarget(target);
-            if (viewType != -1) {
-                SearchAdapterItem adapterItem = new SearchAdapterItem(target, viewType);
-                adapterItem.searchSectionInfo = section;
-                adapterMap.put(target.getId(), adapterItem);
-            }
-        }
-        for (SearchTarget s : unmappedChildren) {
-            if (!addChildToParent(s, adapterMap)) {
-                Log.w(TAG,
-                        "Unable to pair child " + s.getId() + " to parent " + s.getParentId());
-            }
-        }
-        return new ArrayList<>(adapterMap.values());
-    }
-
-    private void printSearchTargets(String query, List<SearchTarget> results) {
-        Log.d(TAG, " query=" + query + " size=" + results.size());
-        for (SearchTarget s : results) {
-            Log.d(TAG, "layoutType=" + s.getLayoutType() + " resultType=" + s.getResultType());
-        }
-    }
-
-    /**
-     * Adds a child SearchTarget to a collection of searchTarget children with a shared parentId.
-     * Returns false if no parent searchTarget with id=$parentId does not exists.
-     */
-    private boolean addChildToParent(SearchTarget target, HashMap<String, SearchAdapterItem> map) {
-        if (!map.containsKey(target.getParentId())) return false;
-        map.get(target.getParentId()).getInlineItems().add(target);
-        return true;
-    }
-
-    /**
-     * Unregister callbacks and destroy search session
-     */
-    public void destroy() {
-        mSession.destroy();
-    }
-
-    /**
-     * Cancels current ongoing search request.
-     */
-    public void cancel() {
-        mCanceled = true;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchSessionTracker.java b/quickstep/src/com/android/launcher3/search/SearchSessionTracker.java
deleted file mode 100644
index 3079965..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchSessionTracker.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.search;
-
-import android.app.search.Query;
-import android.app.search.SearchSession;
-import android.app.search.SearchTarget;
-import android.app.search.SearchTargetEvent;
-import android.content.Context;
-import android.util.Log;
-
-import androidx.annotation.Nullable;
-import androidx.annotation.WorkerThread;
-
-import com.android.launcher3.util.MainThreadInitializedObject;
-
-import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
-
-/**
- * A singleton class to track and report search events back to SearchSession
- */
-public class SearchSessionTracker {
-
-    private static final String TAG = "SearchSessionTracker";
-
-    @Nullable
-    private SearchSession mSession;
-    private Query mQuery;
-
-    public static final MainThreadInitializedObject<SearchSessionTracker> INSTANCE =
-            new MainThreadInitializedObject<>(SearchSessionTracker::new);
-
-    private SearchSessionTracker(Context context) {
-    }
-
-    /**
-     * Returns instance of SearchSessionTracker
-     */
-    public static SearchSessionTracker getInstance(Context context) {
-        return SearchSessionTracker.INSTANCE.get(context);
-    }
-
-    @WorkerThread
-    public void setSearchSession(SearchSession session) {
-        mSession = session;
-    }
-
-    @WorkerThread
-    public void setQuery(Query query) {
-        mQuery = query;
-    }
-
-    /**
-     * Send the user event handling back to the {@link SearchSession} object.
-     */
-    public void notifyEvent(SearchTargetEvent event) {
-        if (mSession == null) {
-            Log.d(TAG, "Dropping event " + event.getTargetId());
-        }
-        Log.d(TAG, "notifyEvent:" + mQuery.getInput() + ":" + event.getTargetId());
-        UI_HELPER_EXECUTOR.post(() -> mSession.notifyEvent(mQuery, event));
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchTargetHandler.java b/quickstep/src/com/android/launcher3/search/SearchTargetHandler.java
deleted file mode 100644
index acf6f8a..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchTargetHandler.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.search;
-
-import android.app.search.SearchTarget;
-import android.app.search.SearchTargetEvent;
-import android.content.Context;
-
-import java.util.List;
-
-/**
- * An interface for supporting dynamic search results
- */
-public interface SearchTargetHandler {
-
-    /**
-     * Update view using values from {@link SearchTarget}
-     */
-    default void apply(SearchTarget parentTarget, List<SearchTarget> children) { }
-
-    /**
-     * Handle IME quick select event. returns whether event was handled.
-     */
-    default boolean quickSelect() {
-        return false;
-    }
-
-    default void notifyEvent(Context context, String id, int eventType) {
-        SearchTargetEvent.Builder builder = new SearchTargetEvent.Builder(id, eventType);
-        SearchSessionTracker.getInstance(context).notifyEvent(builder.build());
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/search/SearchTargetUtil.java b/quickstep/src/com/android/launcher3/search/SearchTargetUtil.java
deleted file mode 100644
index ede3b9d..0000000
--- a/quickstep/src/com/android/launcher3/search/SearchTargetUtil.java
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.search;
-
-import static com.android.app.search.LayoutType.DIVIDER;
-import static com.android.app.search.LayoutType.ICON_HORIZONTAL_TEXT;
-import static com.android.app.search.LayoutType.SMALL_ICON_HORIZONTAL_TEXT;
-import static com.android.app.search.LayoutType.THUMBNAIL;
-import static com.android.app.search.ResultType.ACTION;
-import static com.android.app.search.ResultType.SCREENSHOT;
-import static com.android.app.search.ResultType.SUGGEST;
-
-import android.app.PendingIntent;
-import android.app.search.SearchAction;
-import android.app.search.SearchTarget;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ShortcutInfo;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.drawable.Icon;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Process;
-import android.os.UserHandle;
-
-import com.android.app.search.ResultType;
-
-public class SearchTargetUtil {
-
-    public static final String BUNDLE_EXTRA_SHOULD_START = "should_start";
-    public static final String BUNDLE_EXTRA_SHOULD_START_FOR_RESULT = "should_start_for_result";
-    public static final String BUNDLE_EXTRA_BADGE_WITH_PACKAGE = "badge_with_package";
-    public static final String BUNDLE_EXTRA_PRIMARY_ICON_FROM_TITLE = "primary_icon_from_title";
-
-    public static final String EXTRA_CLASS = "class";
-
-    private static final String TITLE = " title: weather ";
-    private static final String SUBTITLE = " subtitle: 68 degrees ";
-    private static final String PACKAGE2 = "com.google.android.gm";
-    private static final UserHandle USERHANDLE = Process.myUserHandle();
-
-
-    /**
-     * Generate SearchTargetUtil for ICON_HORIZONTAL_TEXT layout type.
-     *
-     * targets.add(SearchTargetUtil.generateIconDoubleHorizontalText_SearchAction(
-     * mContext, "red", Color.RED));
-     * targets.add(SearchTargetUtil.generateIconDoubleHorizontalText_SearchAction(
-     * mContext, "yellow", Color.YELLOW));
-     */
-    public static SearchTarget generateIcoHorizontalText_usingSearchAction(
-            Context context, String id, int color) {
-        SearchTarget.Builder builder =
-                new SearchTarget.Builder(ACTION, ICON_HORIZONTAL_TEXT, id)
-                        .setPackageName(PACKAGE2) /* required */
-                        .setUserHandle(USERHANDLE); /* required */
-
-        Intent intent = new Intent("com.google.android.googlequicksearchbox.GENERIC_QUERY");
-        intent.putExtra("query", "weather");
-        intent.putExtra("full_screen", false);
-        PendingIntent pendingIntent =
-                PendingIntent.getActivity(
-                        context, 1, intent,
-                        PendingIntent.FLAG_UPDATE_CURRENT);
-
-        Bitmap bitmap = Bitmap.createBitmap(200, 200, Bitmap.Config.ARGB_8888);
-        Canvas canvas = new Canvas(bitmap);
-        canvas.drawColor(color);
-        Icon icon = Icon.createWithAdaptiveBitmap(bitmap);
-
-        Bundle b = new Bundle();
-        b.putBoolean(BUNDLE_EXTRA_SHOULD_START_FOR_RESULT, true);
-        b.putBoolean(BUNDLE_EXTRA_BADGE_WITH_PACKAGE, true);
-        b.putBoolean(BUNDLE_EXTRA_PRIMARY_ICON_FROM_TITLE, true);
-
-        builder.setSearchAction(new SearchAction.Builder(id, id + TITLE)
-                .setSubtitle(id + SUBTITLE)
-                .setPendingIntent(pendingIntent)
-                .setIcon(icon)
-                .setExtras(b)
-                .build());
-        return builder.build();
-    }
-
-    /**
-     * Inside SearchServicePipeline, add following samples to test the search target.
-     *
-     * targets.add(SearchTargetUtil.generateThumbnail_SearchAction("blue", Color.BLUE));
-     * targets.add(SearchTargetUtil.generateThumbnail_SearchAction("red", Color.RED));
-     * targets.add(SearchTargetUtil.generateThumbnail_SearchAction("green", Color.GREEN));
-     */
-    public static SearchTarget generateThumbnail_usingSearchAction(String id, int color) {
-        SearchTarget.Builder builder =
-                new SearchTarget.Builder(SCREENSHOT, THUMBNAIL, id)
-                        .setPackageName(PACKAGE2) /* required */
-                        .setUserHandle(USERHANDLE); /* required */
-
-
-        Intent intent = new Intent(Intent.ACTION_VIEW)
-                .setData(Uri.parse("uri blah blah"))
-                .setType("image/*")
-                .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-
-        Bitmap bitmap = Bitmap.createBitmap(1000, 500, Bitmap.Config.ARGB_8888);
-        Canvas canvas = new Canvas(bitmap);
-        canvas.drawColor(color);
-        Icon icon = Icon.createWithBitmap(bitmap);
-
-        builder.setSearchAction(new SearchAction.Builder(id, TITLE)
-                .setSubtitle(SUBTITLE)
-                .setIcon(icon)
-                .setIntent(intent)
-                .build());
-        return builder.build();
-
-    }
-
-    /**
-     * Generate SearchTargetUtil for SMALL_ICON_HORIZONTAL_TEXT layout type.
-     *
-     * targets.add(SearchTargetUtil.generateIconHorizontalText_SearchAction(
-     * mContext, "red", Color.RED));
-     * targets.add(SearchTargetUtil.generateIconHorizontalText_SearchAction(
-     * mContext, "yellow", Color.YELLOW));
-     */
-    public static SearchTarget generateSmallIconHorizontalText_usingSearchAction(
-            Context context, String id, int color) {
-        String title = "Ask the assistant";
-        String fallbackQuery = "sourdough bread";
-        SearchTarget.Builder builder =
-                new SearchTarget.Builder(SUGGEST, SMALL_ICON_HORIZONTAL_TEXT, id)
-                        .setPackageName(PACKAGE2) /* required */
-                        .setUserHandle(USERHANDLE); /* required */
-
-        Intent intent3 = new Intent("com.google.android.googlequicksearchbox.GENERIC_QUERY");
-        intent3.putExtra("query", fallbackQuery);
-        intent3.putExtra("full_screen", false);
-        PendingIntent pendingIntent3 =
-                PendingIntent.getActivity(
-                        context, 1, intent3,
-                        PendingIntent.FLAG_UPDATE_CURRENT);
-
-        Bitmap bitmap = Bitmap.createBitmap(200, 200, Bitmap.Config.ARGB_8888);
-        Canvas canvas = new Canvas(bitmap);
-        canvas.drawColor(color);
-        Icon icon = Icon.createWithAdaptiveBitmap(bitmap);
-
-        Bundle extra = new Bundle();
-        extra.putBoolean(BUNDLE_EXTRA_SHOULD_START_FOR_RESULT, true);
-
-        SearchAction searchAction = new SearchAction.Builder(id, title)
-                .setSubtitle(fallbackQuery)
-                .setPendingIntent(pendingIntent3)
-                .setIcon(icon)
-                .setExtras(extra)
-                .build();
-        return builder.setSearchAction(searchAction).build();
-    }
-
-    public static SearchTarget generateDivider() {
-        SearchTarget.Builder builder =
-                new SearchTarget.Builder(SUGGEST, DIVIDER, "divider")
-                        .setPackageName("") /* required but not used*/
-                        .setUserHandle(USERHANDLE); /* required */
-        return builder.build();
-    }
-
-
-    /**
-     * Generate SearchTargetUtil for ICON_DOUBLE_HORIZONTAL_TEXT layout type.
-     */
-    public static SearchTarget generateIconDoubleHorizontalText_ShortcutInfo(Context context) {
-        String id = "23456";
-        SearchTarget.Builder builder =
-                new SearchTarget.Builder(ResultType.SHORTCUT, SMALL_ICON_HORIZONTAL_TEXT, id)
-                        .setPackageName("com.google.android.gm") /* required */
-                        .setUserHandle(UserHandle.CURRENT); /* required */
-
-        builder.setShortcutInfo(new ShortcutInfo.Builder(context, id).build());
-        return builder.build();
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java
index 4dc051a..082343e 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java
@@ -57,6 +57,7 @@
 
     protected void init() {
         mLauncher.getDragController().addDragListener(mDragListener);
+        onHotseatUpdated();
     }
 
     protected void cleanup() {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarRecentsController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarRecentsController.java
index 9d4e000..4256d2b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarRecentsController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarRecentsController.java
@@ -50,6 +50,8 @@
     // The current background requests to load the task icons
     private CancellableTask[] mIconLoadRequests = new CancellableTask[mNumRecentIcons];
 
+    private boolean mIsAlive;
+
     public TaskbarRecentsController(BaseQuickstepLauncher launcher,
             TaskbarController.TaskbarRecentsControllerCallbacks taskbarCallbacks) {
         mLauncher = launcher;
@@ -58,11 +60,13 @@
     }
 
     protected void init() {
+        mIsAlive = true;
         TaskStackChangeListeners.getInstance().registerTaskStackListener(mTaskStackChangeListener);
         reloadRecentTasksIfNeeded();
     }
 
     protected void cleanup() {
+        mIsAlive = false;
         TaskStackChangeListeners.getInstance().unregisterTaskStackListener(
                 mTaskStackChangeListener);
         cancelAllPendingIconLoadTasks();
@@ -84,7 +88,9 @@
     }
 
     private void onRecentTasksChanged(ArrayList<Task> tasks) {
-        mTaskbarCallbacks.updateRecentItems(tasks);
+        if (mIsAlive) {
+            mTaskbarCallbacks.updateRecentItems(tasks);
+        }
     }
 
     /**
diff --git a/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java b/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
index 22c4a7e..2d50125 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
@@ -160,7 +160,7 @@
     public boolean performAccessibilityAction(int action, ItemInfo info) {
         QuickstepLauncher launcher = Launcher.cast(Launcher.getLauncher(getContext()));
         if (action == PIN_PREDICTION) {
-            if (launcher == null || launcher.getHotseatPredictionController() == null) {
+            if (launcher == null) {
                 return false;
             }
             HotseatPredictionController controller = launcher.getHotseatPredictionController();
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 9a1e707..2e018f3 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -45,11 +45,8 @@
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Workspace;
-import com.android.launcher3.allapps.AllAppsContainerView;
-import com.android.launcher3.allapps.search.SearchAdapterProvider;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.appprediction.PredictionRowView;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.hybridhotseat.HotseatPredictionController;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.StatsLogManager.StatsLogger;
@@ -57,7 +54,6 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.popup.SystemShortcut;
-import com.android.launcher3.search.DeviceSearchAdapterProvider;
 import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory;
 import com.android.launcher3.uioverrides.states.QuickstepAtomicAnimationFactory;
 import com.android.launcher3.uioverrides.touchcontrollers.NavBarToHomeTouchController;
@@ -104,9 +100,7 @@
     @Override
     protected void setupViews() {
         super.setupViews();
-        if (FeatureFlags.ENABLE_HYBRID_HOTSEAT.get()) {
-            mHotseatPredictionController = new HotseatPredictionController(this);
-        }
+        mHotseatPredictionController = new HotseatPredictionController(this);
     }
 
     @Override
@@ -141,9 +135,7 @@
         }
         logger.log(LAUNCHER_APP_LAUNCH_TAP);
 
-        if (mHotseatPredictionController != null) {
-            mHotseatPredictionController.logLaunchedAppRankingInfo(info, instanceId);
-        }
+        mHotseatPredictionController.logLaunchedAppRankingInfo(info, instanceId);
     }
 
     /**
@@ -166,10 +158,8 @@
 
     @Override
     public boolean startActivitySafely(View v, Intent intent, ItemInfo item) {
-        if (mHotseatPredictionController != null) {
-            // Only pause is taskbar controller is not present
-            mHotseatPredictionController.setPauseUIUpdate(getTaskbarController() == null);
-        }
+        // Only pause is taskbar controller is not present
+        mHotseatPredictionController.setPauseUIUpdate(getTaskbarController() == null);
         return super.startActivitySafely(v, intent, item);
     }
 
@@ -181,7 +171,7 @@
             onStateOrResumeChanging((getActivityFlags() & ACTIVITY_STATE_TRANSITION_ACTIVE) == 0);
         }
 
-        if (mHotseatPredictionController != null && ((changeBits & ACTIVITY_STATE_STARTED) != 0
+        if (((changeBits & ACTIVITY_STATE_STARTED) != 0
                 || (changeBits & getActivityFlags() & ACTIVITY_STATE_DEFERRED_RESUMED) != 0)) {
             mHotseatPredictionController.setPauseUIUpdate(false);
         }
@@ -195,12 +185,8 @@
 
     @Override
     public Stream<SystemShortcut.Factory> getSupportedShortcuts() {
-        if (mHotseatPredictionController != null) {
-            return Stream.concat(super.getSupportedShortcuts(),
-                    Stream.of(mHotseatPredictionController));
-        } else {
-            return super.getSupportedShortcuts();
-        }
+        return Stream.concat(
+                super.getSupportedShortcuts(), Stream.of(mHotseatPredictionController));
     }
 
     /**
@@ -227,8 +213,7 @@
             mAllAppsPredictions = item;
             getAppsView().getFloatingHeaderView().findFixedRowByType(PredictionRowView.class)
                     .setPredictedApps(item.items);
-        } else if (item.containerId == Favorites.CONTAINER_HOTSEAT_PREDICTION
-                && mHotseatPredictionController != null) {
+        } else if (item.containerId == Favorites.CONTAINER_HOTSEAT_PREDICTION) {
             mHotseatPredictionController.setPredictedItems(item);
         }
     }
@@ -246,10 +231,7 @@
     public void onDestroy() {
         super.onDestroy();
         getAppsView().getSearchUiManager().destroy();
-        if (mHotseatPredictionController != null) {
-            mHotseatPredictionController.destroy();
-            mHotseatPredictionController = null;
-        }
+        mHotseatPredictionController.destroy();
     }
 
     @Override
@@ -293,11 +275,6 @@
     }
 
     @Override
-    public SearchAdapterProvider createSearchAdapterProvider(AllAppsContainerView appsView) {
-        return new DeviceSearchAdapterProvider(this, appsView);
-    }
-
-    @Override
     public TouchController[] createTouchControllers() {
         Mode mode = SysUINavigationMode.getMode(this);
 
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
index 7675a79..c2e5cda 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
@@ -32,6 +32,7 @@
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.touch.BaseSwipeDetector;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.touch.SingleAxisSwipeDetector;
@@ -150,9 +151,11 @@
                         mTaskBeingDragged = view;
                         int upDirection = mRecentsView.getPagedOrientationHandler()
                                 .getUpDirection(mIsRtl);
-                        if (!SysUINavigationMode.getMode(mActivity).hasGestures) {
+                        if (!SysUINavigationMode.getMode(mActivity).hasGestures || (
+                                mActivity.getDeviceProfile().isTablet
+                                        && FeatureFlags.ENABLE_OVERVIEW_GRID.get())) {
                             // Don't allow swipe down to open if we don't support swipe up
-                            // to enter overview.
+                            // to enter overview, or when grid layout is enabled.
                             directionsToDetectScroll = upDirection;
                             mAllowGoingUp = true;
                             mAllowGoingDown = false;
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 36b51cd..feeee50 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -1071,9 +1071,7 @@
                     && runningTaskTarget != null
                     && runningTaskTarget.pictureInPictureParams != null
                     && TaskInfoCompat.isAutoEnterPipEnabled(
-                            runningTaskTarget.pictureInPictureParams)
-                    && TaskInfoCompat.getPipSourceRectHint(
-                            runningTaskTarget.pictureInPictureParams) != null;
+                            runningTaskTarget.pictureInPictureParams);
             if (mIsSwipingPipToHome) {
                 mSwipePipToHomeAnimator = getSwipePipToHomeAnimator(
                         homeAnimFactory, runningTaskTarget, start);
@@ -1176,8 +1174,10 @@
             swipePipToHomeAnimator.setFromRotation(mTaskViewSimulator, windowRotation);
         }
         swipePipToHomeAnimator.addListener(new AnimatorListenerAdapter() {
+            private boolean mHasAnimationEnded;
             @Override
             public void onAnimationStart(Animator animation) {
+                if (mHasAnimationEnded) return;
                 // Ensure Launcher ends in NORMAL state, we intentionally skip other callbacks
                 // since they are not relevant in this swipe-pip-to-home case.
                 homeAnimFactory.createActivityAnimationToHome().dispatchOnStart();
@@ -1185,6 +1185,8 @@
 
             @Override
             public void onAnimationEnd(Animator animation) {
+                if (mHasAnimationEnded) return;
+                mHasAnimationEnded = true;
                 if (mRecentsAnimationController == null) {
                     // If the recents animation is interrupted, we still end the running
                     // animation (not canceled) so this is still called. In that case, we can
diff --git a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
index b258a10..6a32dc4 100644
--- a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
+++ b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
@@ -30,7 +30,6 @@
 import android.graphics.Point;
 import android.graphics.RectF;
 import android.util.Log;
-import android.util.SparseArray;
 import android.view.MotionEvent;
 import android.view.Surface;
 
@@ -40,6 +39,9 @@
 import com.android.launcher3.util.DisplayController.Info;
 
 import java.io.PrintWriter;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
 
 /**
  * Maintains state for supporting nav bars and tracking their gestures in multiple orientations.
@@ -51,6 +53,37 @@
  */
 class OrientationTouchTransformer {
 
+    class CurrentDisplay {
+        public Point size;
+        public int rotation;
+
+        CurrentDisplay() {
+            this.size = new Point(0, 0);
+            this.rotation = 0;
+        }
+
+        CurrentDisplay(Point size, int rotation) {
+            this.size = size;
+            this.rotation = rotation;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+
+            CurrentDisplay display = (CurrentDisplay) o;
+            if (rotation != display.rotation) return false;
+
+            return Objects.equals(size, display.size);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(size, rotation);
+        }
+    };
+
     private static final String TAG = "OrientationTouchTransformer";
     private static final boolean DEBUG = false;
     private static final int MAX_ORIENTATIONS = 4;
@@ -60,11 +93,12 @@
     private final Matrix mTmpMatrix = new Matrix();
     private final float[] mTmpPoint = new float[2];
 
-    private SparseArray<OrientationRectF> mSwipeTouchRegions = new SparseArray<>(MAX_ORIENTATIONS);
+    private Map<CurrentDisplay, OrientationRectF> mSwipeTouchRegions =
+            new HashMap<CurrentDisplay, OrientationRectF>();
     private final RectF mAssistantLeftRegion = new RectF();
     private final RectF mAssistantRightRegion = new RectF();
     private final RectF mOneHandedModeRegion = new RectF();
-    private int mCurrentDisplayRotation;
+    private CurrentDisplay mCurrentDisplay = new CurrentDisplay();
     private int mNavBarGesturalHeight;
     private int mNavBarLargerGesturalHeight;
     private boolean mEnableMultipleRegions;
@@ -147,21 +181,22 @@
      * @see #enableMultipleRegions(boolean, Info)
      */
     void createOrAddTouchRegion(Info info) {
-        mCurrentDisplayRotation = info.rotation;
+        mCurrentDisplay = new CurrentDisplay(info.realSize, info.rotation);
+
         if (mQuickStepStartingRotation > QUICKSTEP_ROTATION_UNINITIALIZED
-                && mCurrentDisplayRotation == mQuickStepStartingRotation) {
+                && mCurrentDisplay.rotation == mQuickStepStartingRotation) {
             // User already was swiping and the current screen is same rotation as the starting one
             // Remove active nav bars in other rotations except for the one we started out in
             resetSwipeRegions(info);
             return;
         }
-        OrientationRectF region = mSwipeTouchRegions.get(mCurrentDisplayRotation);
+        OrientationRectF region = mSwipeTouchRegions.get(mCurrentDisplay);
         if (region != null) {
             return;
         }
 
         if (mEnableMultipleRegions) {
-            mSwipeTouchRegions.put(mCurrentDisplayRotation, createRegionForDisplay(info));
+            mSwipeTouchRegions.put(mCurrentDisplay, createRegionForDisplay(info));
         } else {
             resetSwipeRegions(info);
         }
@@ -208,31 +243,31 @@
      */
     private void resetSwipeRegions(Info region) {
         if (DEBUG) {
-            Log.d(TAG, "clearing all regions except rotation: " + mCurrentDisplayRotation);
+            Log.d(TAG, "clearing all regions except rotation: " + mCurrentDisplay.rotation);
         }
 
-        mCurrentDisplayRotation = region.rotation;
-        OrientationRectF regionToKeep = mSwipeTouchRegions.get(mCurrentDisplayRotation);
+        mCurrentDisplay = new CurrentDisplay(region.realSize, region.rotation);
+        OrientationRectF regionToKeep = mSwipeTouchRegions.get(mCurrentDisplay);
         if (regionToKeep == null) {
             regionToKeep = createRegionForDisplay(region);
         }
         mSwipeTouchRegions.clear();
-        mSwipeTouchRegions.put(mCurrentDisplayRotation, regionToKeep);
+        mSwipeTouchRegions.put(mCurrentDisplay, regionToKeep);
         updateAssistantRegions(regionToKeep);
     }
 
     private void resetSwipeRegions() {
-        OrientationRectF regionToKeep = mSwipeTouchRegions.get(mCurrentDisplayRotation);
+        OrientationRectF regionToKeep = mSwipeTouchRegions.get(mCurrentDisplay);
         mSwipeTouchRegions.clear();
         if (regionToKeep != null) {
-            mSwipeTouchRegions.put(mCurrentDisplayRotation, regionToKeep);
+            mSwipeTouchRegions.put(mCurrentDisplay, regionToKeep);
             updateAssistantRegions(regionToKeep);
         }
     }
 
     private OrientationRectF createRegionForDisplay(Info display) {
         if (DEBUG) {
-            Log.d(TAG, "creating rotation region for: " + mCurrentDisplayRotation);
+            Log.d(TAG, "creating rotation region for: " + mCurrentDisplay.rotation);
         }
 
         Point size = display.realSize;
@@ -341,7 +376,9 @@
                 }
 
                 for (int i = 0; i < MAX_ORIENTATIONS; i++) {
-                    OrientationRectF rect = mSwipeTouchRegions.get(i);
+                    CurrentDisplay display = new CurrentDisplay(mCurrentDisplay.size, i);
+                    OrientationRectF rect = mSwipeTouchRegions.get(display);
+
                     if (TestProtocol.sDebugTracing) {
                         Log.d(TestProtocol.NO_SWIPE_TO_HOME, "transform:DOWN, rect=" + rect);
                     }
@@ -355,7 +392,7 @@
                         mLastRectTouched = rect;
                         mActiveTouchRotation = rect.mRotation;
                         if (mEnableMultipleRegions
-                                && mCurrentDisplayRotation == mActiveTouchRotation) {
+                                && mCurrentDisplay.rotation == mActiveTouchRotation) {
                             // TODO(b/154580671) might make this block unnecessary
                             // Start a touch session for the default nav region for the display
                             mQuickStepStartingRotation = mLastRectTouched.mRotation;
@@ -378,8 +415,8 @@
         pw.println("  lastTouchedRegion=" + mLastRectTouched);
         pw.println("  multipleRegionsEnabled=" + mEnableMultipleRegions);
         StringBuilder regions = new StringBuilder("  currentTouchableRotations=");
-        for(int i = 0; i < mSwipeTouchRegions.size(); i++) {
-            OrientationRectF rectF = mSwipeTouchRegions.get(mSwipeTouchRegions.keyAt(i));
+        for (CurrentDisplay key: mSwipeTouchRegions.keySet()) {
+            OrientationRectF rectF = mSwipeTouchRegions.get(key);
             regions.append(rectF).append(" ");
         }
         pw.println(regions.toString());
@@ -417,12 +454,12 @@
 
         boolean applyTransform(MotionEvent event, boolean forceTransform) {
             mTmpMatrix.reset();
-            postDisplayRotation(deltaRotation(mCurrentDisplayRotation, mRotation),
+            postDisplayRotation(deltaRotation(mCurrentDisplay.rotation, mRotation),
                     mHeight, mWidth, mTmpMatrix);
             if (forceTransform) {
                 if (DEBUG) {
                     Log.d(TAG, "Transforming rotation due to forceTransform, "
-                            + "mCurrentRotation: " + mCurrentDisplayRotation
+                            + "mCurrentRotation: " + mCurrentDisplay.rotation
                             + "mRotation: " + mRotation);
                 }
                 event.transform(mTmpMatrix);
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 85b21e0..64d05e1 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -481,6 +481,17 @@
     }
 
     @Override
+    public void exitSplitScreenOnHide(boolean exitSplitScreenOnHide) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSystemUiProxy.exitSplitScreenOnHide(exitSplitScreenOnHide);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call exitSplitScreen");
+            }
+        }
+    }
+
+    @Override
     public void startTask(int taskId, int stage, int position, Bundle options) {
         if (mSystemUiProxy != null) {
             try {
diff --git a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
index 93ebd5a..844d6f5 100644
--- a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
@@ -222,6 +222,12 @@
         }
 
         /**
+         * Sets full screen progress to the task overlay.
+         */
+        public void setFullscreenProgress(float progress) {
+        }
+
+        /**
          * Gets the system shortcut for the screenshot that will be added to the task menu.
          */
         public SystemShortcut getScreenshotShortcut(BaseDraggingActivity activity,
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index 9da306e..25c0928 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -49,6 +49,7 @@
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StateManager;
@@ -174,11 +175,13 @@
 
         final RecentsView recentsView = v.getRecentsView();
         int taskIndex = recentsView.indexOfChild(v);
-        boolean parallaxCenterAndAdjacentTask = taskIndex != recentsView.getCurrentPage();
-        int startScroll = recentsView.getScrollOffset(taskIndex);
-
         Context context = v.getContext();
         DeviceProfile dp = BaseActivity.fromContext(context).getDeviceProfile();
+        boolean parallaxCenterAndAdjacentTask =
+                taskIndex != recentsView.getCurrentPage() && !(dp.isTablet
+                        && FeatureFlags.ENABLE_OVERVIEW_GRID.get());
+        int startScroll = recentsView.getScrollOffset(taskIndex);
+
         TaskViewSimulator topMostSimulator = null;
 
         if (tsv == null && targets.apps.length > 0) {
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index d22496d..aafb1af 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -19,6 +19,7 @@
 import static com.android.launcher3.logger.LauncherAtom.ContainerInfo.ContainerCase.EXTENDED_CONTAINERS;
 import static com.android.launcher3.logger.LauncherAtom.ContainerInfo.ContainerCase.FOLDER;
 import static com.android.launcher3.logger.LauncherAtom.ContainerInfo.ContainerCase.SEARCH_RESULT_CONTAINER;
+import static com.android.launcher3.logger.LauncherAtomExtensions.ExtendedContainers.ContainerCase.DEVICE_SEARCH_RESULT_CONTAINER;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WORKSPACE_SNAPSHOT;
 import static com.android.systemui.shared.system.SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__ALLAPPS;
 import static com.android.systemui.shared.system.SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__BACKGROUND;
@@ -38,6 +39,8 @@
 import com.android.launcher3.logger.LauncherAtom.FolderIcon;
 import com.android.launcher3.logger.LauncherAtom.FromState;
 import com.android.launcher3.logger.LauncherAtom.ToState;
+import com.android.launcher3.logger.LauncherAtomExtensions.DeviceSearchResultContainer;
+import com.android.launcher3.logger.LauncherAtomExtensions.ExtendedContainers;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.model.AllAppsList;
@@ -301,6 +304,14 @@
                 return info.getContainerInfo().getPredictedHotseatContainer().getCardinality();
             case SEARCH_RESULT_CONTAINER:
                 return info.getContainerInfo().getSearchResultContainer().getQueryLength();
+            case EXTENDED_CONTAINERS:
+                ExtendedContainers extendedCont = info.getContainerInfo().getExtendedContainers();
+                if (extendedCont.getContainerCase() == DEVICE_SEARCH_RESULT_CONTAINER) {
+                    DeviceSearchResultContainer deviceSearchResultCont = extendedCont
+                            .getDeviceSearchResultContainer();
+                    return deviceSearchResultCont.hasQueryLength() ? deviceSearchResultCont
+                            .getQueryLength() : -1;
+                }
             default:
                 return info.getFolderIcon().getCardinality();
         }
diff --git a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
index 8cde5f2..8151d41 100644
--- a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
+++ b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
@@ -15,8 +15,6 @@
  */
 package com.android.quickstep.util;
 
-import static com.android.launcher3.config.FeatureFlags.ENABLE_SYSTEM_VELOCITY_PROVIDER;
-
 import android.content.Context;
 import android.content.res.Resources;
 import android.view.MotionEvent;
@@ -51,7 +49,7 @@
     private final Alarm mForcePauseTimeout;
     private final boolean mMakePauseHarderToTrigger;
     private final Context mContext;
-    private final VelocityProvider mVelocityProvider;
+    private final SystemVelocityProvider mVelocityProvider;
 
     private Float mPreviousVelocity = null;
 
@@ -88,8 +86,7 @@
         mForcePauseTimeout = new Alarm();
         mForcePauseTimeout.setOnAlarmListener(alarm -> updatePaused(true /* isPaused */));
         mMakePauseHarderToTrigger = makePauseHarderToTrigger;
-        mVelocityProvider = ENABLE_SYSTEM_VELOCITY_PROVIDER.get()
-                ? new SystemVelocityProvider(axis) : new LinearVelocityProvider(axis);
+        mVelocityProvider = new SystemVelocityProvider(axis);
     }
 
     /**
@@ -124,8 +121,8 @@
         mForcePauseTimeout.setAlarm(mMakePauseHarderToTrigger
                 ? HARDER_TRIGGER_TIMEOUT
                 : FORCE_PAUSE_TIMEOUT);
-        Float newVelocity = mVelocityProvider.addMotionEvent(ev, pointerIndex);
-        if (newVelocity != null && mPreviousVelocity != null) {
+        float newVelocity = mVelocityProvider.addMotionEvent(ev, pointerIndex);
+        if (mPreviousVelocity != null) {
             checkMotionPaused(newVelocity, mPreviousVelocity, ev.getEventTime());
         }
         mPreviousVelocity = newVelocity;
@@ -210,58 +207,7 @@
         default void onMotionPauseChanged(boolean isPaused) { }
     }
 
-    /**
-     * Interface to abstract out velocity calculations
-     */
-    protected interface VelocityProvider {
-
-        /**
-         * Adds a new motion events, and returns the velocity at this point, or null if
-         * the velocity is not available
-         */
-        Float addMotionEvent(MotionEvent ev, int pointer);
-
-        /**
-         * Clears all stored motion event records
-         */
-        void clear();
-    }
-
-    private static class LinearVelocityProvider implements VelocityProvider {
-
-        private Long mPreviousTime = null;
-        private Float mPreviousPosition = null;
-
-        private final int mAxis;
-
-        LinearVelocityProvider(int axis) {
-            mAxis = axis;
-        }
-
-        @Override
-        public Float addMotionEvent(MotionEvent ev, int pointer) {
-            long time = ev.getEventTime();
-            float position = ev.getAxisValue(mAxis, pointer);
-            Float velocity = null;
-
-            if (mPreviousTime != null && mPreviousPosition != null) {
-                long changeInTime = Math.max(1, time - mPreviousTime);
-                float changeInPosition = position - mPreviousPosition;
-                velocity = changeInPosition / changeInTime;
-            }
-            mPreviousTime = time;
-            mPreviousPosition = position;
-            return velocity;
-        }
-
-        @Override
-        public void clear() {
-            mPreviousTime = null;
-            mPreviousPosition = null;
-        }
-    }
-
-    private static class SystemVelocityProvider implements VelocityProvider {
+    private static class SystemVelocityProvider {
 
         private final VelocityTracker mVelocityTracker;
         private final int mAxis;
@@ -271,8 +217,11 @@
             mAxis = axis;
         }
 
-        @Override
-        public Float addMotionEvent(MotionEvent ev, int pointer) {
+        /**
+         * Adds a new motion events, and returns the velocity at this point, or null if
+         * the velocity is not available
+         */
+        public float addMotionEvent(MotionEvent ev, int pointer) {
             mVelocityTracker.addMovement(ev);
             mVelocityTracker.computeCurrentVelocity(1); // px / ms
             return mAxis == MotionEvent.AXIS_X
@@ -280,7 +229,9 @@
                     : mVelocityTracker.getYVelocity(pointer);
         }
 
-        @Override
+        /**
+         * Clears all stored motion event records
+         */
         public void clear() {
             mVelocityTracker.clear();
         }
diff --git a/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java b/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
index cb81d36..1544f00 100644
--- a/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
+++ b/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
@@ -27,10 +27,8 @@
 
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Workspace;
-import com.android.launcher3.allapps.AllAppsInsetTransitionController;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.hybridhotseat.HotseatPredictionController;
-import com.android.launcher3.search.DeviceSearchEdu;
 import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
@@ -43,7 +41,6 @@
  */
 public class QuickstepOnboardingPrefs extends OnboardingPrefs<QuickstepLauncher> {
 
-
     public QuickstepOnboardingPrefs(QuickstepLauncher launcher, SharedPreferences sharedPrefs) {
         super(launcher, sharedPrefs);
 
@@ -66,8 +63,7 @@
             });
         }
 
-        if (FeatureFlags.ENABLE_HYBRID_HOTSEAT.get() && !hasReachedMaxCount(
-                HOTSEAT_DISCOVERY_TIP_COUNT)) {
+        if (!hasReachedMaxCount(HOTSEAT_DISCOVERY_TIP_COUNT)) {
             stateManager.addStateListener(new StateListener<LauncherState>() {
                 boolean mFromAllApps = false;
 
@@ -134,22 +130,5 @@
                 }
             });
         }
-
-        if (FeatureFlags.ENABLE_DEVICE_SEARCH.get() && !getBoolean(SEARCH_EDU_SEEN)) {
-            stateManager.addStateListener(new StateListener<LauncherState>() {
-                @Override
-                public void onStateTransitionStart(LauncherState toState) {
-                    if (toState == ALL_APPS) {
-                        AllAppsInsetTransitionController insetTransitionController =
-                                mLauncher.getAllAppsController().getInsetController();
-                        insetTransitionController.setSearchEduRunnable(() -> {
-                            DeviceSearchEdu.show(launcher);
-                            insetTransitionController.setSearchEduRunnable(null);
-                        });
-                        stateManager.removeStateListener(this);
-                    }
-                }
-            });
-        }
     }
 }
diff --git a/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java b/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
index 5bae3c7..932ff27 100644
--- a/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
+++ b/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
@@ -139,7 +139,7 @@
 
         addDepthAnimationForState(launcher, NORMAL, ALPHA_DURATION_MS);
 
-        mAnimators.play(launcher.getDragLayer().getScrim().createSysuiMultiplierAnim(0f, 1f)
+        mAnimators.play(launcher.getDragLayer().getSysUiScrim().createSysuiMultiplierAnim(0f, 1f)
                 .setDuration(ALPHA_DURATION_MS));
         mAnimators.addListener(new AnimatorListenerAdapter() {
             @Override
diff --git a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
index 378f25b..0ce5072 100644
--- a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
@@ -31,6 +31,7 @@
 import android.view.View;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.systemui.shared.pip.PipSurfaceTransactionHelper;
@@ -60,7 +61,7 @@
     /** for calculating the transform in {@link #onAnimationUpdate(ValueAnimator)} */
     private final RectEvaluator mRectEvaluator = new RectEvaluator(new Rect());
     private final RectEvaluator mInsetsEvaluator = new RectEvaluator(new Rect());
-    private final Rect mSourceHintRectInsets = new Rect();
+    private final Rect mSourceHintRectInsets;
     private final Rect mSourceInsets = new Rect();
 
     /** for rotation via {@link #setFromRotation(TaskViewSimulator, int)} */
@@ -89,7 +90,7 @@
     public SwipePipToHomeAnimator(int taskId,
             @NonNull ComponentName componentName,
             @NonNull SurfaceControl leash,
-            @NonNull Rect sourceRectHint,
+            @Nullable Rect sourceRectHint,
             @NonNull Rect appBounds,
             @NonNull Rect startBounds,
             @NonNull Rect destinationBounds,
@@ -104,10 +105,14 @@
         mDestinationBoundsAnimation.set(mDestinationBounds);
         mSurfaceTransactionHelper = new PipSurfaceTransactionHelper();
 
-        mSourceHintRectInsets.set(sourceRectHint.left - appBounds.left,
-                sourceRectHint.top - appBounds.top,
-                appBounds.right - sourceRectHint.right,
-                appBounds.bottom - sourceRectHint.bottom);
+        if (sourceRectHint == null) {
+            mSourceHintRectInsets = null;
+        } else {
+            mSourceHintRectInsets = new Rect(sourceRectHint.left - appBounds.left,
+                    sourceRectHint.top - appBounds.top,
+                    appBounds.right - sourceRectHint.right,
+                    appBounds.bottom - sourceRectHint.bottom);
+        }
 
         addListener(new AnimationSuccessListener() {
             @Override
@@ -168,34 +173,44 @@
         final float fraction = animator.getAnimatedFraction();
         final Rect bounds = mRectEvaluator.evaluate(fraction, mStartBounds,
                 mDestinationBoundsAnimation);
-        final Rect insets = mInsetsEvaluator.evaluate(fraction, mSourceInsets,
-                mSourceHintRectInsets);
         final SurfaceControl.Transaction tx =
                 PipSurfaceTransactionHelper.newSurfaceControlTransaction();
-        if (mFromRotation == Surface.ROTATION_90 || mFromRotation == Surface.ROTATION_270) {
-            final float degree, positionX, positionY;
-            if (mFromRotation == Surface.ROTATION_90) {
-                degree = -90 * fraction;
-                positionX = fraction * (mDestinationBoundsTransformed.left - mAppBounds.left)
-                        + mAppBounds.left;
-                positionY = fraction * (mDestinationBoundsTransformed.bottom - mAppBounds.top)
-                        + mAppBounds.top;
-            } else {
-                degree = 90 * fraction;
-                positionX = fraction * (mDestinationBoundsTransformed.right - mAppBounds.left)
-                        + mAppBounds.left;
-                positionY = fraction * (mDestinationBoundsTransformed.top - mAppBounds.top)
-                        + mAppBounds.top;
-            }
-            mSurfaceTransactionHelper.scaleAndRotate(tx, mLeash, mAppBounds, bounds, insets,
-                    degree, positionX, positionY);
+        if (mSourceHintRectInsets == null) {
+            // no source rect hint been set, directly scale the window down
+            onAnimationScale(fraction, tx, bounds);
         } else {
-            mSurfaceTransactionHelper.scaleAndCrop(tx, mLeash, mAppBounds, bounds, insets);
+            // scale and crop according to the source rect hint
+            onAnimationScaleAndCrop(fraction, tx, bounds);
         }
         mSurfaceTransactionHelper.resetCornerRadius(tx, mLeash);
         tx.apply();
     }
 
+    /** scale the window directly with no source rect hint being set */
+    private void onAnimationScale(float fraction, SurfaceControl.Transaction tx, Rect bounds) {
+        if (mFromRotation == Surface.ROTATION_90 || mFromRotation == Surface.ROTATION_270) {
+            final RotatedPosition rotatedPosition = getRotatedPosition(fraction);
+            mSurfaceTransactionHelper.scale(tx, mLeash, mAppBounds, bounds,
+                    rotatedPosition.degree, rotatedPosition.positionX, rotatedPosition.positionY);
+        } else {
+            mSurfaceTransactionHelper.scale(tx, mLeash, mAppBounds, bounds);
+        }
+    }
+
+    /** scale and crop the window with source rect hint */
+    private void onAnimationScaleAndCrop(float fraction, SurfaceControl.Transaction tx,
+            Rect bounds) {
+        final Rect insets = mInsetsEvaluator.evaluate(fraction, mSourceInsets,
+                mSourceHintRectInsets);
+        if (mFromRotation == Surface.ROTATION_90 || mFromRotation == Surface.ROTATION_270) {
+            final RotatedPosition rotatedPosition = getRotatedPosition(fraction);
+            mSurfaceTransactionHelper.scaleAndRotate(tx, mLeash, mAppBounds, bounds, insets,
+                    rotatedPosition.degree, rotatedPosition.positionX, rotatedPosition.positionY);
+        } else {
+            mSurfaceTransactionHelper.scaleAndCrop(tx, mLeash, mAppBounds, bounds, insets);
+        }
+    }
+
     public int getTaskId() {
         return mTaskId;
     }
@@ -217,4 +232,34 @@
         tx.apply();
         mHasAnimationEnded = true;
     }
+
+    private RotatedPosition getRotatedPosition(float fraction) {
+        final float degree, positionX, positionY;
+        if (mFromRotation == Surface.ROTATION_90) {
+            degree = -90 * fraction;
+            positionX = fraction * (mDestinationBoundsTransformed.left - mAppBounds.left)
+                    + mAppBounds.left;
+            positionY = fraction * (mDestinationBoundsTransformed.bottom - mAppBounds.top)
+                    + mAppBounds.top;
+        } else {
+            degree = 90 * fraction;
+            positionX = fraction * (mDestinationBoundsTransformed.right - mAppBounds.left)
+                    + mAppBounds.left;
+            positionY = fraction * (mDestinationBoundsTransformed.top - mAppBounds.top)
+                    + mAppBounds.top;
+        }
+        return new RotatedPosition(degree, positionX, positionY);
+    }
+
+    private static class RotatedPosition {
+        private final float degree;
+        private final float positionX;
+        private final float positionY;
+
+        private RotatedPosition(float degree, float positionX, float positionY) {
+            this.degree = degree;
+            this.positionX = positionX;
+            this.positionY = positionY;
+        }
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
index 65bcf26..6f16781 100644
--- a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
+++ b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
@@ -276,8 +276,9 @@
             int start = mOrientationState.getOrientationHandler()
                     .getPrimaryValue(mTaskRect.left, mTaskRect.top);
             mScrollState.screenCenter = start + mScrollState.scroll + mScrollState.halfPageSize;
-            mScrollState.updateInterpolation(start);
-            mCurveScale = TaskView.getCurveScaleForInterpolation(mScrollState.linearInterpolation);
+            mScrollState.updateInterpolation(mDp, start);
+            mCurveScale = TaskView.getCurveScaleForInterpolation(mDp,
+                    mScrollState.linearInterpolation);
         }
 
         float progress = Utilities.boundToRange(fullScreenProgress.value, 0, 1);
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index d9d0a93..38d488c 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -898,9 +898,14 @@
     public void setFullscreenProgress(float fullscreenProgress) {
         mFullscreenProgress = fullscreenProgress;
         int taskCount = getTaskViewCount();
+        float accumulatedTranslationX = 0;
         for (int i = 0; i < taskCount; i++) {
-            getTaskViewAt(i).setFullscreenProgress(mFullscreenProgress);
+            TaskView taskView = getTaskViewAt(i);
+            taskView.setFullscreenProgress(mFullscreenProgress);
+            taskView.setAccumulatedTranslationX(accumulatedTranslationX);
+            accumulatedTranslationX += taskView.getFullscreenTranslationX();
         }
+
         // Fade out the actions view quickly (0.1 range)
         mActionsView.getFullscreenAlpha().setValue(
                 mapToRange(fullscreenProgress, 0, 0.1f, 1f, 0f, LINEAR));
@@ -934,6 +939,11 @@
         setPadding(mTempRect.left - mInsets.left, mTempRect.top - mInsets.top,
                 dp.widthPx - mInsets.right - mTempRect.right,
                 dp.heightPx - mInsets.bottom - mTempRect.bottom);
+        // Force TaskView to update size from thumbnail
+        final int taskCount = getTaskViewCount();
+        for (int i = 0; i < taskCount; i++) {
+            getTaskViewAt(i).updateTaskSize();
+        }
     }
 
     public void getTaskSize(Rect outRect) {
@@ -942,6 +952,11 @@
         mLastComputedTaskSize.set(outRect);
     }
 
+    /** Gets the last computed task size */
+    public Rect getLastComputedTaskSize() {
+        return mLastComputedTaskSize;
+    }
+
     /** Gets the task size for modal state. */
     public void getModalTaskSize(Rect outRect) {
         mSizeStrategy.calculateModalTaskSize(mActivity, mActivity.getDeviceProfile(), outRect);
@@ -987,7 +1002,7 @@
         final int pageCount = getPageCount();
         for (int i = 0; i < pageCount; i++) {
             View page = getPageAt(i);
-            mScrollState.updateInterpolation(
+            mScrollState.updateInterpolation(mActivity.getDeviceProfile(),
                     mOrientationHandler.getChildStartWithTranslation(page));
             ((PageCallbacks) page).onPageScroll(mScrollState);
         }
@@ -1422,13 +1437,13 @@
         /**
          * Updates linearInterpolation for the provided child position
          */
-        public void updateInterpolation(float childStart) {
+        public void updateInterpolation(DeviceProfile deviceProfile, float childStart) {
             float pageCenter = childStart + halfPageSize;
             float distanceFromScreenCenter = screenCenter - pageCenter;
             // How far the page has to move from the center to be offscreen, taking into account
             // the EDGE_SCALE_DOWN_FACTOR that will be applied at that position.
             float distanceToReachEdge = halfScreenSize
-                    + halfPageSize * (1 - TaskView.EDGE_SCALE_DOWN_FACTOR);
+                    + halfPageSize * (1 - TaskView.getEdgeScaleDownFactor(deviceProfile));
             linearInterpolation = Math.min(1,
                     Math.abs(distanceFromScreenCenter) / distanceToReachEdge);
         }
@@ -1444,12 +1459,13 @@
         }
     }
 
-    private void addDismissedTaskAnimations(View taskView, long duration, PendingAnimation anim) {
+    private void addDismissedTaskAnimations(TaskView taskView, long duration,
+            PendingAnimation anim) {
         // Use setFloat instead of setViewAlpha as we want to keep the view visible even when it's
         // alpha is set to 0 so that it can be recycled in the view pool properly
         anim.setFloat(taskView, VIEW_ALPHA, 0, ACCEL_2);
-        FloatProperty<View> secondaryViewTranslate =
-            mOrientationHandler.getSecondaryViewTranslate();
+        FloatProperty<TaskView> secondaryViewTranslate =
+                taskView.getDismissTaskTranslationProperty();
         int secondaryTaskDimension = mOrientationHandler.getSecondaryDimension(taskView);
         int verticalFactor = mOrientationHandler.getSecondaryTranslationDirectionFactor();
 
@@ -1515,7 +1531,7 @@
                 int scrollDiff = newScroll[i] - oldScroll[i] + offset;
                 if (scrollDiff != 0) {
                     FloatProperty translationProperty = child instanceof TaskView
-                            ? ((TaskView) child).getPrimaryFillDismissGapTranslationProperty()
+                            ? ((TaskView) child).getFillDismissGapTranslationProperty()
                             : mOrientationHandler.getPrimaryViewTranslate();
 
                     ResourceProvider rp = DynamicResource.provider(mActivity);
@@ -1971,7 +1987,8 @@
         // Find the task's scale based on its offscreen progress, then see how far it still needs to
         // move to be completely offscreen.
         Utilities.scaleRectFAboutCenter(taskPosition,
-                TaskView.getCurveScaleForInterpolation(centerToOffscreenProgress));
+                TaskView.getCurveScaleForInterpolation(mActivity.getDeviceProfile(),
+                        centerToOffscreenProgress));
         distanceToOffscreen = desiredLeft - taskPosition.left;
         // Finally, we need to account for RecentsView scale, because it moves tasks based on its
         // pivot. To do this, we move the task position to where it would be offscreen at scale = 1
@@ -1990,7 +2007,7 @@
         mTaskViewsSecondaryTranslation = translation;
         for (int i = 0; i < getTaskViewCount(); i++) {
             TaskView task = getTaskViewAt(i);
-            mOrientationHandler.getSecondaryViewTranslate().set(task, translation / getScaleY());
+            task.getTaskResistanceTranslationProperty().set(task, translation / getScaleY());
         }
         mLiveTileTaskViewSimulator.recentsViewSecondaryTranslation.value = translation;
     }
@@ -2359,6 +2376,52 @@
     }
 
     @Override
+    protected boolean getPageScrolls(int[] outPageScrolls, boolean layoutChildren,
+            ComputePageScrollsLogic scrollLogic) {
+        boolean pageScrollChanged = super.getPageScrolls(outPageScrolls, layoutChildren,
+                scrollLogic);
+
+        final int taskCount = getTaskViewCount();
+        final int childCount = getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            if (childCount < mTaskViewStartIndex) {
+                continue;
+            }
+
+            final TaskView taskView = getTaskViewAt(
+                    Utilities.boundToRange(i, mTaskViewStartIndex, taskCount - 1));
+            float scrollDiff =
+                    taskView.getFullscreenTranslationX() + taskView.getAccumulatedTranslationX();
+            if (scrollDiff != 0) {
+                outPageScrolls[i] += scrollDiff;
+                pageScrollChanged = true;
+            }
+        }
+        return pageScrollChanged;
+    }
+
+    @Override
+    protected int getChildOffset(int index) {
+        if (index < mTaskViewStartIndex) {
+            return super.getChildOffset(index);
+        }
+
+        final TaskView taskView = getTaskViewAt(
+                Utilities.boundToRange(index, mTaskViewStartIndex, getTaskViewCount() - 1));
+        return super.getChildOffset(index) + (int) taskView.getFullscreenTranslationX()
+                + (int) taskView.getAccumulatedTranslationX();
+    }
+
+    @Override
+    protected int getChildVisibleSize(int index) {
+        final TaskView taskView = getTaskViewAtByAbsoluteIndex(index);
+        if (taskView == null) {
+            return super.getChildVisibleSize(index);
+        }
+        return super.getChildVisibleSize(index) - (int) taskView.getFullscreenTranslationX();
+    }
+
+    @Override
     protected int computeMaxScroll() {
         if (getTaskViewCount() > 0) {
             if (mDisallowScrollToClearAll) {
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
index 4aff7e3..7e558bb 100644
--- a/quickstep/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
@@ -35,7 +35,6 @@
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.FastBitmapDrawable;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.Interpolators;
@@ -46,7 +45,6 @@
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.TaskOverlayFactory;
 import com.android.quickstep.TaskUtils;
-import com.android.quickstep.views.IconView.OnScaleUpdateListener;
 
 /**
  * Contains options for a recent task when long-pressing its icon.
@@ -55,42 +53,15 @@
 
     private static final Rect sTempRect = new Rect();
 
-    private final OnScaleUpdateListener mTaskViewIconScaleListener = new OnScaleUpdateListener() {
-        @Override
-        public void onScaleUpdate(float scale) {
-            final Drawable drawable = mTaskIcon.getDrawable();
-            if (drawable instanceof FastBitmapDrawable) {
-                if (scale != ((FastBitmapDrawable) drawable).getScale()) {
-                    mMenuIconDrawable.setScale(scale);
-                }
-            }
-        }
-    };
-
-    private final OnScaleUpdateListener mMenuIconScaleListener = new OnScaleUpdateListener() {
-        @Override
-        public void onScaleUpdate(float scale) {
-            final Drawable taskViewDrawable = mTaskView.getIconView().getDrawable();
-            if (taskViewDrawable instanceof FastBitmapDrawable) {
-                final float currentScale = ((FastBitmapDrawable) taskViewDrawable).getScale();
-                if (currentScale != scale) {
-                    ((FastBitmapDrawable) taskViewDrawable).setScale(scale);
-                }
-            }
-        }
-    };
-
     private static final int REVEAL_OPEN_DURATION = 150;
     private static final int REVEAL_CLOSE_DURATION = 100;
 
     private final float mThumbnailTopMargin;
     private BaseDraggingActivity mActivity;
     private TextView mTaskName;
-    private IconView mTaskIcon;
     private AnimatorSet mOpenCloseAnimator;
     private TaskView mTaskView;
     private LinearLayout mOptionLayout;
-    private FastBitmapDrawable mMenuIconDrawable;
 
     public TaskMenuView(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
@@ -107,7 +78,6 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
         mTaskName = findViewById(R.id.task_name);
-        mTaskIcon = findViewById(R.id.task_icon);
         mOptionLayout = findViewById(R.id.menu_option_layout);
     }
 
@@ -134,15 +104,6 @@
     }
 
     @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-
-        // Remove all scale listeners when menu is removed
-        mTaskView.getIconView().removeUpdateScaleListener(mTaskViewIconScaleListener);
-        mTaskIcon.removeUpdateScaleListener(mMenuIconScaleListener);
-    }
-
-    @Override
     protected boolean isOfType(int type) {
         return (type & TYPE_TASK_MENU) != 0;
     }
@@ -204,22 +165,9 @@
 
     private void addMenuOptions(TaskView taskView) {
         Drawable icon = taskView.getTask().icon.getConstantState().newDrawable();
-        mTaskIcon.setDrawable(icon);
-        mTaskIcon.setOnClickListener(v -> close(true));
         mTaskName.setText(TaskUtils.getTitle(getContext(), taskView.getTask()));
         mTaskName.setOnClickListener(v -> close(true));
 
-        // Set the icons to match scale by listening to each other's changes
-        mMenuIconDrawable = icon instanceof FastBitmapDrawable ? (FastBitmapDrawable) icon : null;
-        taskView.getIconView().addUpdateScaleListener(mTaskViewIconScaleListener);
-        mTaskIcon.addUpdateScaleListener(mMenuIconScaleListener);
-
-        // Move the icon and text up half an icon size to lay over the TaskView
-        LinearLayout.LayoutParams params =
-                (LinearLayout.LayoutParams) mTaskIcon.getLayoutParams();
-        params.topMargin = (int) -mThumbnailTopMargin;
-        mTaskIcon.setLayoutParams(params);
-
         TaskOverlayFactory.getEnabledShortcuts(taskView).forEach(this::addMenuOption);
     }
 
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 445e490..3bd883d 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -51,6 +51,7 @@
 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.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.SystemUiController;
@@ -110,6 +111,9 @@
     private boolean mOverlayEnabled;
     private OverviewScreenshotActions mOverviewScreenshotActionsPlugin;
 
+    // TODO(b/179466077): Remove when proper API is ready.
+    private Float mThumbnailRatio = null;
+
     public TaskThumbnailView(Context context) {
         this(context, null);
     }
@@ -450,6 +454,31 @@
         return mThumbnailData.isRealSnapshot;
     }
 
+    // TODO(b/179466077): Remove when proper API is ready.
+    public float getThumbnailRatio() {
+        // API is ready.
+        if (mThumbnailRatio != null) {
+            return mThumbnailRatio;
+        }
+
+        if (mThumbnailData == null || mThumbnailData.thumbnail == null) {
+            final float[] thumbnailRatios =
+                    new float[]{0.8882452f, 1.2834098f, 0.5558415f, 2.15625f};
+            // Use key's hash code to return a deterministic thumbnail ratio.
+            mThumbnailRatio = thumbnailRatios[mTask.key.hashCode() % thumbnailRatios.length];
+            return mThumbnailRatio;
+        }
+
+        float surfaceWidth = mThumbnailData.thumbnail.getWidth() / mThumbnailData.scale;
+        float surfaceHeight = mThumbnailData.thumbnail.getHeight() / mThumbnailData.scale;
+        float availableWidth = surfaceWidth
+                - (mThumbnailData.insets.left + mThumbnailData.insets.right);
+        float availableHeight = surfaceHeight
+                - (mThumbnailData.insets.top + mThumbnailData.insets.bottom);
+        mThumbnailRatio = availableWidth / availableHeight;
+        return mThumbnailRatio;
+    }
+
     /**
      * Utility class to position the thumbnail in the TaskView
      */
@@ -480,9 +509,11 @@
             float scale = thumbnailData.scale;
             final float thumbnailScale;
 
-            // Landscape vs portrait change
+            // Landscape vs portrait change.
+            // Note: Disable rotation in grid layout.
             boolean windowingModeSupportsRotation = !dp.isMultiWindowMode
-                    && thumbnailData.windowingMode == WINDOWING_MODE_FULLSCREEN;
+                    && thumbnailData.windowingMode == WINDOWING_MODE_FULLSCREEN
+                    && !(dp.isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get());
             isOrientationDifferent = isOrientationChange(deltaRotate)
                     && windowingModeSupportsRotation;
             if (canvasWidth == 0 || canvasHeight == 0 || scale == 0) {
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 59cf3b2..8a8b021 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -30,6 +30,8 @@
 import static com.android.launcher3.QuickstepAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;
 import static com.android.launcher3.Utilities.comp;
 import static com.android.launcher3.Utilities.getDescendantCoordRelativeToAncestor;
+import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
+import static com.android.launcher3.anim.Interpolators.EXAGGERATED_EASE;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;
@@ -50,8 +52,6 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.GradientDrawable;
-import android.graphics.drawable.InsetDrawable;
 import android.os.Bundle;
 import android.os.Handler;
 import android.util.AttributeSet;
@@ -61,6 +61,7 @@
 import android.view.Surface;
 import android.view.TouchDelegate;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.ViewOutlineProvider;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.FrameLayout;
@@ -72,6 +73,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.statemanager.StatefulActivity;
@@ -120,10 +122,8 @@
      */
     public static final float MAX_PAGE_SCRIM_ALPHA = 0.4f;
 
-    /**
-     * How much to scale down pages near the edge of the screen.
-     */
-    public static final float EDGE_SCALE_DOWN_FACTOR = 0.03f;
+    private static final float EDGE_SCALE_DOWN_FACTOR_CAROUSEL = 0.03f;
+    private static final float EDGE_SCALE_DOWN_FACTOR_GRID = 0.00f;
 
     public static final long SCALE_ICON_DURATION = 120;
     private static final long DIM_ANIM_DURATION = 700;
@@ -152,29 +152,29 @@
                 }
             };
 
-    private static final FloatProperty<TaskView> FILL_DISMISS_GAP_TRANSLATION_X =
-            new FloatProperty<TaskView>("fillDismissGapTranslationX") {
+    private static final FloatProperty<TaskView> DISMISS_TRANSLATION_X =
+            new FloatProperty<TaskView>("dismissTranslationX") {
                 @Override
                 public void setValue(TaskView taskView, float v) {
-                    taskView.setFillDismissGapTranslationX(v);
+                    taskView.setDismissTranslationX(v);
                 }
 
                 @Override
                 public Float get(TaskView taskView) {
-                    return taskView.mFillDismissGapTranslationX;
+                    return taskView.mDismissTranslationX;
                 }
             };
 
-    private static final FloatProperty<TaskView> FILL_DISMISS_GAP_TRANSLATION_Y =
-            new FloatProperty<TaskView>("fillDismissGapTranslationY") {
+    private static final FloatProperty<TaskView> DISMISS_TRANSLATION_Y =
+            new FloatProperty<TaskView>("dismissTranslationY") {
                 @Override
                 public void setValue(TaskView taskView, float v) {
-                    taskView.setFillDismissGapTranslationY(v);
+                    taskView.setDismissTranslationY(v);
                 }
 
                 @Override
                 public Float get(TaskView taskView) {
-                    return taskView.mFillDismissGapTranslationY;
+                    return taskView.mDismissTranslationY;
                 }
             };
 
@@ -204,6 +204,32 @@
                 }
             };
 
+    private static final FloatProperty<TaskView> TASK_RESISTANCE_TRANSLATION_X =
+            new FloatProperty<TaskView>("taskResistanceTranslationX") {
+                @Override
+                public void setValue(TaskView taskView, float v) {
+                    taskView.setTaskResistanceTranslationX(v);
+                }
+
+                @Override
+                public Float get(TaskView taskView) {
+                    return taskView.mTaskResistanceTranslationX;
+                }
+            };
+
+    private static final FloatProperty<TaskView> TASK_RESISTANCE_TRANSLATION_Y =
+            new FloatProperty<TaskView>("taskResistanceTranslationY") {
+                @Override
+                public void setValue(TaskView taskView, float v) {
+                    taskView.setTaskResistanceTranslationY(v);
+                }
+
+                @Override
+                public Float get(TaskView taskView) {
+                    return taskView.mTaskResistanceTranslationY;
+                }
+            };
+
     private final OnAttachStateChangeListener mTaskMenuStateListener =
             new OnAttachStateChangeListener() {
                 @Override
@@ -228,15 +254,22 @@
     private final DigitalWellBeingToast mDigitalWellBeingToast;
     private float mCurveScale;
     private float mFullscreenProgress;
+    private float mScaleAtFullscreen = 1;
+    private float mFullscreenScale = 1;
     private final FullscreenDrawParams mCurrentFullscreenParams;
     private final StatefulActivity mActivity;
 
     // Various causes of changing primary translation, which we aggregate to setTranslationX/Y().
-    // TODO: We should do this for secondary translation properties as well.
-    private float mFillDismissGapTranslationX;
-    private float mFillDismissGapTranslationY;
+    private float mDismissTranslationX;
+    private float mDismissTranslationY;
     private float mTaskOffsetTranslationX;
     private float mTaskOffsetTranslationY;
+    private float mTaskResistanceTranslationX;
+    private float mTaskResistanceTranslationY;
+    // The following translation variables should only be used in the same orientation as Launcher.
+    private float mFullscreenTranslationX;
+    private float mAccumulatedTranslationX;
+    private float mBoxTranslationY;
 
     private ObjectAnimator mIconAndDimAnimator;
     private float mIconScaleAnimStartProgress = 0;
@@ -401,9 +434,6 @@
             mContextualChip.setScaleX(comp(modalness));
             mContextualChip.setScaleY(comp(modalness));
         }
-        if (mContextualChipWrapper != null) {
-            mContextualChipWrapper.setAlpha(comp(modalness));
-        }
         mDigitalWellBeingToast.updateBannerOffset(modalness);
     }
 
@@ -425,6 +455,7 @@
         cancelPendingLoadTasks();
         mTask = task;
         mSnapshotView.bind(task);
+        updateTaskSize();
         setOrientationState(orientedState);
     }
 
@@ -581,6 +612,9 @@
         boolean isRtl = getLayoutDirection() == LAYOUT_DIRECTION_RTL;
         LayoutParams snapshotParams = (LayoutParams) mSnapshotView.getLayoutParams();
         int thumbnailPadding = (int) getResources().getDimension(R.dimen.task_thumbnail_top_margin);
+        int taskIconMargin = (int) getResources().getDimension(R.dimen.task_icon_top_margin);
+        int taskIconHeight = (int) getResources().getDimension(R.dimen.task_thumbnail_icon_size);
+        int iconTopMargin = taskIconMargin - taskIconHeight + thumbnailPadding;
         LayoutParams iconParams = (LayoutParams) mIconView.getLayoutParams();
         switch (orientationHandler.getRotation()) {
             case ROTATION_90:
@@ -592,7 +626,8 @@
             case ROTATION_180:
                 iconParams.gravity = BOTTOM | CENTER_HORIZONTAL;
                 iconParams.bottomMargin = -thumbnailPadding;
-                iconParams.leftMargin = iconParams.topMargin = iconParams.rightMargin = 0;
+                iconParams.leftMargin = iconParams.rightMargin = 0;
+                iconParams.topMargin = iconTopMargin;
                 break;
             case ROTATION_270:
                 iconParams.gravity = (isRtl ? END : START) | CENTER_VERTICAL;
@@ -603,7 +638,8 @@
             case Surface.ROTATION_0:
             default:
                 iconParams.gravity = TOP | CENTER_HORIZONTAL;
-                iconParams.leftMargin = iconParams.topMargin = iconParams.rightMargin = 0;
+                iconParams.leftMargin = iconParams.rightMargin = 0;
+                iconParams.topMargin = iconTopMargin;
                 break;
         }
         mIconView.setLayoutParams(iconParams);
@@ -668,10 +704,12 @@
 
     protected void resetViewTransforms() {
         setCurveScale(1);
-        mFillDismissGapTranslationX = mTaskOffsetTranslationX = 0f;
-        mFillDismissGapTranslationY = mTaskOffsetTranslationY = 0f;
-        setTranslationX(0f);
-        setTranslationY(0f);
+        // fullscreenTranslation and accumulatedTranslation should not be reset, as
+        // resetViewTransforms is called during Quickswitch scrolling.
+        mDismissTranslationX = mTaskOffsetTranslationX = mTaskResistanceTranslationX = 0f;
+        mDismissTranslationY = mTaskOffsetTranslationY = mTaskResistanceTranslationY = 0f;
+        applyTranslationX();
+        applyTranslationY();
         setTranslationZ(0);
         setAlpha(mStableAlpha);
         setIconScaleAndDim(1);
@@ -684,6 +722,7 @@
 
     @Override
     public void onRecycle() {
+        mFullscreenTranslationX = mAccumulatedTranslationX = mBoxTranslationY = 0f;
         resetViewTransforms();
         // Clear any references to the thumbnail (it will be re-read either from the cache or the
         // system on next bind)
@@ -702,7 +741,7 @@
         float curveInterpolation =
                 CURVE_INTERPOLATOR.getInterpolation(scrollState.linearInterpolation);
         float curveScaleForCurveInterpolation = getCurveScaleForCurveInterpolation(
-                curveInterpolation);
+                mActivity.getDeviceProfile(), curveInterpolation);
         mSnapshotView.setDimAlpha(curveInterpolation * MAX_PAGE_SCRIM_ALPHA);
         setCurveScale(curveScaleForCurveInterpolation);
 
@@ -736,30 +775,16 @@
             layoutParams.gravity = BOTTOM | CENTER_HORIZONTAL;
             int expectedChipHeight = getExpectedViewHeight(view);
             float chipOffset = getResources().getDimension(R.dimen.chip_hint_vertical_offset);
-            layoutParams.bottomMargin = (int)
-                    (((MarginLayoutParams) mSnapshotView.getLayoutParams()).bottomMargin
-                            - expectedChipHeight + chipOffset);
+            layoutParams.bottomMargin = -expectedChipHeight - (int) chipOffset;
             mContextualChip = ((FrameLayout) mContextualChipWrapper).getChildAt(0);
             mContextualChip.setScaleX(0f);
             mContextualChip.setScaleY(0f);
-            GradientDrawable scrimDrawable = (GradientDrawable) getResources().getDrawable(
-                    R.drawable.chip_scrim_gradient, mActivity.getTheme());
-            float cornerRadius = getTaskCornerRadius();
-            scrimDrawable.setCornerRadii(
-                    new float[]{0, 0, 0, 0, cornerRadius, cornerRadius, cornerRadius,
-                            cornerRadius});
-            InsetDrawable scrimDrawableInset = new InsetDrawable(scrimDrawable, 0, 0, 0,
-                    (int) (expectedChipHeight - chipOffset));
-            mContextualChipWrapper.setBackground(scrimDrawableInset);
-            mContextualChipWrapper.setPadding(0, 0, 0, 0);
-            mContextualChipWrapper.setAlpha(0f);
             addView(view, getChildCount(), layoutParams);
             if (mContextualChip != null) {
                 mContextualChip.animate().scaleX(1f).scaleY(1f).setDuration(50);
             }
             if (mContextualChipWrapper != null) {
                 mChipTouchDelegate = new TransformingTouchDelegate(mContextualChipWrapper);
-                mContextualChipWrapper.animate().alpha(1f).setDuration(50);
             }
         }
     }
@@ -787,40 +812,70 @@
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
-        setPivotX((right - left) * 0.5f);
-        setPivotY(mSnapshotView.getTop() + mSnapshotView.getHeight() * 0.5f);
+        if (mActivity.getDeviceProfile().isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get()) {
+            setPivotX(getLayoutDirection() == LAYOUT_DIRECTION_RTL ? (right - left) : 0);
+            setPivotY(0);
+        } else {
+            setPivotX((right - left) * 0.5f);
+            setPivotY(mSnapshotView.getTop() + mSnapshotView.getHeight() * 0.5f);
+        }
         if (Utilities.ATLEAST_Q) {
             SYSTEM_GESTURE_EXCLUSION_RECT.get(0).set(0, 0, getWidth(), getHeight());
             setSystemGestureExclusionRects(SYSTEM_GESTURE_EXCLUSION_RECT);
         }
     }
 
-    public static float getCurveScaleForInterpolation(float linearInterpolation) {
+    /**
+     * How much to scale down pages near the edge of the screen according to linearInterpolation.
+     */
+    public static float getCurveScaleForInterpolation(DeviceProfile deviceProfile,
+            float linearInterpolation) {
         float curveInterpolation = CURVE_INTERPOLATOR.getInterpolation(linearInterpolation);
-        return getCurveScaleForCurveInterpolation(curveInterpolation);
+        return getCurveScaleForCurveInterpolation(deviceProfile, curveInterpolation);
     }
 
-    private static float getCurveScaleForCurveInterpolation(float curveInterpolation) {
-        return 1 - curveInterpolation * EDGE_SCALE_DOWN_FACTOR;
+    private static float getCurveScaleForCurveInterpolation(DeviceProfile deviceProfile,
+            float curveInterpolation) {
+        return 1 - curveInterpolation * getEdgeScaleDownFactor(deviceProfile);
+    }
+
+    /**
+     * How much to scale down pages near the edge of the screen.
+     */
+    public static float getEdgeScaleDownFactor(DeviceProfile deviceProfile) {
+        if (deviceProfile.isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get()) {
+            return EDGE_SCALE_DOWN_FACTOR_GRID;
+        } else {
+            return EDGE_SCALE_DOWN_FACTOR_CAROUSEL;
+        }
     }
 
     private void setCurveScale(float curveScale) {
         mCurveScale = curveScale;
-        setScaleX(mCurveScale);
-        setScaleY(mCurveScale);
+        applyScale();
+    }
+
+    private void setFullscreenScale(float fullscreenScale) {
+        mFullscreenScale = fullscreenScale;
+        applyScale();
+    }
+
+    private void applyScale() {
+        setScaleX(mCurveScale * mFullscreenScale);
+        setScaleY(mCurveScale * mFullscreenScale);
     }
 
     public float getCurveScale() {
         return mCurveScale;
     }
 
-    private void setFillDismissGapTranslationX(float x) {
-        mFillDismissGapTranslationX = x;
+    private void setDismissTranslationX(float x) {
+        mDismissTranslationX = x;
         applyTranslationX();
     }
 
-    private void setFillDismissGapTranslationY(float y) {
-        mFillDismissGapTranslationY = y;
+    private void setDismissTranslationY(float y) {
+        mDismissTranslationY = y;
         applyTranslationY();
     }
 
@@ -834,17 +889,59 @@
         applyTranslationY();
     }
 
+    private void setTaskResistanceTranslationX(float x) {
+        mTaskResistanceTranslationX = x;
+        applyTranslationX();
+    }
+
+    private void setTaskResistanceTranslationY(float y) {
+        mTaskResistanceTranslationY = y;
+        applyTranslationY();
+    }
+
+    private void setFullscreenTranslationX(float fullscreenTranslationX) {
+        mFullscreenTranslationX = fullscreenTranslationX;
+        applyTranslationX();
+    }
+
+    public float getFullscreenTranslationX() {
+        return mFullscreenTranslationX;
+    }
+
+    public void setAccumulatedTranslationX(float accumulatedTranslationX) {
+        mAccumulatedTranslationX = accumulatedTranslationX;
+        applyTranslationX();
+    }
+
+    public float getAccumulatedTranslationX() {
+        return mAccumulatedTranslationX;
+    }
+
+    private void setBoxTranslationY(float boxTranslationY) {
+        mBoxTranslationY = boxTranslationY;
+        applyTranslationY();
+    }
+
     private void applyTranslationX() {
-        setTranslationX(mFillDismissGapTranslationX + mTaskOffsetTranslationX);
+        setTranslationX(
+                mDismissTranslationX + mTaskOffsetTranslationX + mTaskResistanceTranslationX
+                        + mFullscreenTranslationX + mAccumulatedTranslationX);
     }
 
     private void applyTranslationY() {
-        setTranslationY(mFillDismissGapTranslationY + mTaskOffsetTranslationY);
+        setTranslationY(
+                mDismissTranslationY + mTaskOffsetTranslationY + mTaskResistanceTranslationY
+                        + mBoxTranslationY);
     }
 
-    public FloatProperty<TaskView> getPrimaryFillDismissGapTranslationProperty() {
+    public FloatProperty<TaskView> getFillDismissGapTranslationProperty() {
         return getPagedOrientationHandler().getPrimaryValue(
-                FILL_DISMISS_GAP_TRANSLATION_X, FILL_DISMISS_GAP_TRANSLATION_Y);
+                DISMISS_TRANSLATION_X, DISMISS_TRANSLATION_Y);
+    }
+
+    public FloatProperty<TaskView> getDismissTaskTranslationProperty() {
+        return getPagedOrientationHandler().getSecondaryValue(
+                DISMISS_TRANSLATION_X, DISMISS_TRANSLATION_Y);
     }
 
     public FloatProperty<TaskView> getPrimaryTaskOffsetTranslationProperty() {
@@ -852,6 +949,11 @@
                 TASK_OFFSET_TRANSLATION_X, TASK_OFFSET_TRANSLATION_Y);
     }
 
+    public FloatProperty<TaskView> getTaskResistanceTranslationProperty() {
+        return getPagedOrientationHandler().getSecondaryValue(
+                TASK_RESISTANCE_TRANSLATION_X, TASK_RESISTANCE_TRANSLATION_Y);
+    }
+
     @Override
     public boolean hasOverlappingRendering() {
         // TODO: Clip-out the icon region from the thumbnail, since they are overlapping.
@@ -982,10 +1084,10 @@
     public void setFullscreenProgress(float progress) {
         progress = Utilities.boundToRange(progress, 0, 1);
         mFullscreenProgress = progress;
-        boolean isFullscreen = mFullscreenProgress > 0;
         mIconView.setVisibility(progress < 1 ? VISIBLE : INVISIBLE);
-        setClipChildren(!isFullscreen);
-        setClipToPadding(!isFullscreen);
+        getThumbnail().getTaskOverlay().setFullscreenProgress(progress);
+
+        updateTaskScaling();
 
         TaskThumbnailView thumbnail = getThumbnail();
         updateCurrentFullscreenParams(thumbnail.getPreviewPositionHelper());
@@ -1012,6 +1114,83 @@
                 previewPositionHelper);
     }
 
+    void updateTaskSize() {
+        ViewGroup.LayoutParams params = getLayoutParams();
+        if (mActivity.getDeviceProfile().isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get()) {
+            final int thumbnailPadding = (int) getResources().getDimension(
+                    R.dimen.task_thumbnail_top_margin);
+
+            Rect lastComputedTaskSize = getRecentsView().getLastComputedTaskSize();
+            int taskWidth = lastComputedTaskSize.width();
+            int taskHeight = lastComputedTaskSize.height();
+            int boxLength = Math.max(taskWidth, taskHeight);
+            float thumbnailRatio = mSnapshotView.getThumbnailRatio();
+
+            int expectedWidth;
+            int expectedHeight;
+            if (thumbnailRatio > 1) {
+                expectedWidth = boxLength;
+                expectedHeight = (int) (boxLength / thumbnailRatio) + thumbnailPadding;
+            } else {
+                expectedWidth = (int) (boxLength * thumbnailRatio);
+                expectedHeight = boxLength + thumbnailPadding;
+            }
+
+            float heightDiff = (expectedHeight - thumbnailPadding - taskHeight) / 2.0f;
+            setBoxTranslationY(heightDiff);
+
+            if (expectedWidth > taskWidth) {
+                // In full screen, expectedWidth should not be larger than taskWidth.
+                mScaleAtFullscreen = taskWidth / (float) expectedWidth;
+            } else if (expectedHeight - thumbnailPadding > taskHeight) {
+                // In full screen, expectedHeight should not be larger than taskHeight.
+                mScaleAtFullscreen = taskHeight / (float) (expectedHeight - thumbnailPadding);
+            } else {
+                mScaleAtFullscreen = 1f;
+            }
+
+            if (params.width != expectedWidth || params.height != expectedHeight) {
+                params.width = expectedWidth;
+                params.height = expectedHeight;
+                setLayoutParams(params);
+            }
+        } else {
+            setBoxTranslationY(0);
+            if (params.width != ViewGroup.LayoutParams.MATCH_PARENT) {
+                params.width = ViewGroup.LayoutParams.MATCH_PARENT;
+                params.height = ViewGroup.LayoutParams.MATCH_PARENT;
+                setLayoutParams(params);
+            }
+        }
+        updateTaskScaling();
+    }
+
+    private void updateTaskScaling() {
+        if (mActivity.getDeviceProfile().isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get()) {
+            ViewGroup.LayoutParams params = getLayoutParams();
+            if (params.width == ViewGroup.LayoutParams.MATCH_PARENT
+                    || params.height == ViewGroup.LayoutParams.MATCH_PARENT) {
+                // Snapshot is not loaded yet, skip.
+                return;
+            }
+
+            float progress = EXAGGERATED_EASE.getInterpolation(mFullscreenProgress);
+            setFullscreenScale(Utilities.mapRange(progress, 1f, mScaleAtFullscreen));
+
+            float widthDiff = params.width * (1 - mFullscreenScale);
+            setFullscreenTranslationX(getFullscreenTrans(
+                    getLayoutDirection() == LAYOUT_DIRECTION_RTL ? -widthDiff : widthDiff));
+        } else {
+            setFullscreenScale(1);
+            setFullscreenTranslationX(0);
+        }
+    }
+
+    private float getFullscreenTrans(float endTranslation) {
+        float progress = ACCEL_DEACCEL.getInterpolation(mFullscreenProgress);
+        return Utilities.mapRange(progress, 0, endTranslation);
+    }
+
     public boolean isRunningTask() {
         if (getRecentsView() == null) {
             return false;
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index 0fe5432..785d413 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -42,6 +42,7 @@
 
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -215,6 +216,7 @@
         return background;
     }
 
+    @Ignore
     @Test
     @PortraitLandscape
     public void testAllAppsFromHome() throws Exception {
diff --git a/res/layout/widgets_full_sheet.xml b/res/layout/widgets_full_sheet.xml
index f507a88..6e7cf0f 100644
--- a/res/layout/widgets_full_sheet.xml
+++ b/res/layout/widgets_full_sheet.xml
@@ -13,7 +13,7 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<com.android.launcher3.widget.WidgetsFullSheet
+<com.android.launcher3.widget.picker.WidgetsFullSheet
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -27,7 +27,7 @@
         android:background="?android:attr/colorPrimary"
         android:elevation="4dp">
 
-        <com.android.launcher3.widget.WidgetsRecyclerView
+        <com.android.launcher3.widget.picker.WidgetsRecyclerView
             android:id="@+id/widgets_list_view"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
@@ -49,4 +49,4 @@
             android:layout_alignParentTop="true"
             android:layout_marginEnd="@dimen/fastscroll_end_margin" />
     </com.android.launcher3.views.TopRoundedCornerView>
-</com.android.launcher3.widget.WidgetsFullSheet>
\ No newline at end of file
+</com.android.launcher3.widget.picker.WidgetsFullSheet>
\ No newline at end of file
diff --git a/robolectric_tests/config/robolectric.properties b/robolectric_tests/config/robolectric.properties
index 4e811f3..0ac997f 100644
--- a/robolectric_tests/config/robolectric.properties
+++ b/robolectric_tests/config/robolectric.properties
@@ -1,4 +1,4 @@
-sdk=29
+sdk=30
 shadows= \
     com.android.launcher3.shadows.LShadowAppPredictionManager \
     com.android.launcher3.shadows.LShadowAppWidgetManager \
diff --git a/robolectric_tests/src/com/android/launcher3/testing/TestActivity.java b/robolectric_tests/src/com/android/launcher3/testing/TestActivity.java
new file mode 100644
index 0000000..dbf4b3e
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/testing/TestActivity.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.testing;
+
+import com.android.launcher3.BaseActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.views.ActivityContext;
+import com.android.launcher3.views.BaseDragLayer;
+
+/** An empty activity for {@link android.app.Fragment}s, {@link android.view.View}s testing. */
+public class TestActivity extends BaseActivity implements ActivityContext {
+
+    private DeviceProfile mDeviceProfile;
+
+    @Override
+    public BaseDragLayer getDragLayer() {
+        return null;
+    }
+
+    @Override
+    public DeviceProfile getDeviceProfile() {
+        return mDeviceProfile;
+    }
+
+    public void setDeviceProfile(DeviceProfile deviceProfile) {
+        mDeviceProfile = deviceProfile;
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/ui/LauncherUIScrollTest.java b/robolectric_tests/src/com/android/launcher3/ui/LauncherUIScrollTest.java
index 957ae77..34cb2ad 100644
--- a/robolectric_tests/src/com/android/launcher3/ui/LauncherUIScrollTest.java
+++ b/robolectric_tests/src/com/android/launcher3/ui/LauncherUIScrollTest.java
@@ -38,7 +38,7 @@
 import com.android.launcher3.util.LauncherLayoutBuilder;
 import com.android.launcher3.util.LauncherLayoutBuilder.FolderBuilder;
 import com.android.launcher3.util.LauncherModelHelper;
-import com.android.launcher3.widget.WidgetsFullSheet;
+import com.android.launcher3.widget.picker.WidgetsFullSheet;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/robolectric_tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java b/robolectric_tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
deleted file mode 100644
index 5ab3106..0000000
--- a/robolectric_tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.widget;
-
-import static org.mockito.Matchers.eq;
-import static org.mockito.Matchers.isNull;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.robolectric.Shadows.shadowOf;
-
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.ComponentName;
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.view.LayoutInflater;
-
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.WidgetPreviewLoader;
-import com.android.launcher3.icons.BitmapInfo;
-import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.model.data.PackageItemInfo;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.shadows.ShadowPackageManager;
-import org.robolectric.util.ReflectionHelpers;
-
-import java.util.ArrayList;
-import java.util.Collections;
-
-@RunWith(RobolectricTestRunner.class)
-public class WidgetsListAdapterTest {
-
-    @Mock private LayoutInflater mMockLayoutInflater;
-    @Mock private WidgetPreviewLoader mMockWidgetCache;
-    @Mock private RecyclerView.AdapterDataObserver mListener;
-    @Mock private IconCache mIconCache;
-
-    private WidgetsListAdapter mAdapter;
-    private InvariantDeviceProfile mTestProfile;
-    private Context mContext;
-
-    @Before
-    public void setup() {
-        MockitoAnnotations.initMocks(this);
-        mContext = RuntimeEnvironment.application;
-        mTestProfile = new InvariantDeviceProfile();
-        mTestProfile.numRows = 5;
-        mTestProfile.numColumns = 5;
-        mAdapter = new WidgetsListAdapter(mContext, mMockLayoutInflater, mMockWidgetCache,
-                mIconCache, null, null);
-        mAdapter.registerAdapterDataObserver(mListener);
-    }
-
-    @Test
-    public void test_notifyDataSetChanged() throws Exception {
-        mAdapter.setWidgets(generateSampleMap(1));
-        verify(mListener, times(1)).onChanged();
-    }
-
-    @Test
-    public void test_notifyItemInserted() throws Exception {
-        mAdapter.setWidgets(generateSampleMap(1));
-        mAdapter.setWidgets(generateSampleMap(2));
-        verify(mListener, times(1)).onChanged();
-        verify(mListener, times(1)).onItemRangeInserted(eq(1), eq(1));
-    }
-
-    @Test
-    public void test_notifyItemRemoved() throws Exception {
-        mAdapter.setWidgets(generateSampleMap(2));
-        mAdapter.setWidgets(generateSampleMap(1));
-        verify(mListener, times(1)).onChanged();
-        verify(mListener, times(1)).onItemRangeRemoved(eq(1), eq(1));
-    }
-
-    @Test
-    public void testNotifyItemChanged_PackageIconDiff() throws Exception {
-        mAdapter.setWidgets(generateSampleMap(1));
-        mAdapter.setWidgets(generateSampleMap(1));
-        verify(mListener, times(1)).onChanged();
-        verify(mListener, times(1)).onItemRangeChanged(eq(0), eq(1), isNull());
-    }
-
-    @Test
-    public void testNotifyItemChanged_widgetItemInfoDiff() throws Exception {
-        // TODO: same package name but item number changed
-    }
-
-    @Test
-    public void testNotifyItemInsertedRemoved_hodgepodge() throws Exception {
-        // TODO: insert and remove combined.          curMap
-        // newMap [A, C, D]                           [A, B, E]
-        // B - C < 0, removed B from index 1          [A, E]
-        // E - C > 0, C inserted to index 1           [A, C, E]
-        // E - D > 0, D inserted to index 2           [A, C, D, E]
-        // E - null = -1, E deleted from index 3      [A, C, D]
-    }
-
-    /**
-     * Helper method to generate the sample widget model map that can be used for the tests
-     * @param num the number of WidgetItem the map should contain
-     */
-    private ArrayList<WidgetListRowEntry> generateSampleMap(int num) {
-        ArrayList<WidgetListRowEntry> result = new ArrayList<>();
-        if (num <= 0) return result;
-        ShadowPackageManager spm = shadowOf(mContext.getPackageManager());
-
-        for (int i = 0; i < num; i++) {
-            ComponentName cn = new ComponentName("com.placeholder.apk" + i, "PlaceholderWidet");
-
-            AppWidgetProviderInfo widgetInfo = new AppWidgetProviderInfo();
-            widgetInfo.provider = cn;
-            ReflectionHelpers.setField(widgetInfo, "providerInfo", spm.addReceiverIfNotPresent(cn));
-
-            WidgetItem wi = new WidgetItem(LauncherAppWidgetProviderInfo
-                    .fromProviderInfo(mContext, widgetInfo), mTestProfile, mIconCache);
-
-            PackageItemInfo pInfo = new PackageItemInfo(wi.componentName.getPackageName());
-            pInfo.title = pInfo.packageName;
-            pInfo.user = wi.user;
-            pInfo.bitmap = BitmapInfo.of(Bitmap.createBitmap(10, 10, Bitmap.Config.ALPHA_8), 0);
-
-            result.add(new WidgetListRowEntry(pInfo, new ArrayList<>(Collections.singleton(wi))));
-        }
-
-        return result;
-    }
-}
diff --git a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java
new file mode 100644
index 0000000..9bea2fb
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget.picker;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Matchers.isNull;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.verify;
+import static org.robolectric.Shadows.shadowOf;
+
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.view.LayoutInflater;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.WidgetPreviewLoader;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.ComponentWithLabel;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.model.WidgetItem;
+import com.android.launcher3.model.data.PackageItemInfo;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
+import com.android.launcher3.widget.model.WidgetsListContentEntry;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.shadows.ShadowPackageManager;
+import org.robolectric.util.ReflectionHelpers;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(RobolectricTestRunner.class)
+public final class WidgetsListAdapterTest {
+
+    private static final String TEST_PACKAGE_1 = "com.google.test.1";
+    private static final String TEST_PACKAGE_2 = "com.google.test.2";
+
+    @Mock private LayoutInflater mMockLayoutInflater;
+    @Mock private WidgetPreviewLoader mMockWidgetCache;
+    @Mock private RecyclerView.AdapterDataObserver mListener;
+    @Mock private IconCache mIconCache;
+
+    private WidgetsListAdapter mAdapter;
+    private InvariantDeviceProfile mTestProfile;
+    private Context mContext;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mTestProfile = new InvariantDeviceProfile();
+        mTestProfile.numRows = 5;
+        mTestProfile.numColumns = 5;
+        mAdapter = new WidgetsListAdapter(mContext, mMockLayoutInflater, mMockWidgetCache,
+                mIconCache, null, null);
+        mAdapter.registerAdapterDataObserver(mListener);
+
+        doAnswer(invocation -> ((ComponentWithLabel) invocation.getArgument(0))
+                        .getComponent().getPackageName())
+                .when(mIconCache).getTitleNoCache(any());
+    }
+
+    @Test
+    public void setWidgets_shouldNotifyDataSetChanged() {
+        mAdapter.setWidgets(generateSampleMap(1));
+
+        verify(mListener).onChanged();
+    }
+
+    @Test
+    public void setWidgets_withItemInserted_shouldNotifyItemInserted() {
+        mAdapter.setWidgets(generateSampleMap(1));
+        mAdapter.setWidgets(generateSampleMap(2));
+
+        verify(mListener).onItemRangeInserted(eq(1), eq(1));
+    }
+
+    @Test
+    public void setWidgets_withItemRemoved_shouldNotifyItemRemoved() {
+        mAdapter.setWidgets(generateSampleMap(2));
+        mAdapter.setWidgets(generateSampleMap(1));
+
+        verify(mListener).onItemRangeRemoved(eq(1), eq(1));
+    }
+
+    @Test
+    public void setWidgets_appIconChanged_shouldNotifyItemChanged() {
+        mAdapter.setWidgets(generateSampleMap(1));
+        mAdapter.setWidgets(generateSampleMap(1));
+
+        verify(mListener).onItemRangeChanged(eq(0), eq(1), isNull());
+    }
+
+    @Test
+    public void setWidgets_sameApp_moreWidgets_shouldNotifyItemChangedWithWidgetItemInfoDiff() {
+        // GIVEN the adapter was first populated with test package 1 & test package 2.
+        WidgetsListBaseEntry testPackage1With2WidgetsListEntry =
+                generateSampleAppWithWidgets(TEST_PACKAGE_1, /* numOfWidgets= */ 2);
+        WidgetsListBaseEntry testPackage2With2WidgetsListEntry =
+                generateSampleAppWithWidgets(TEST_PACKAGE_2, /* numOfWidgets= */ 2);
+        mAdapter.setWidgets(
+                List.of(testPackage1With2WidgetsListEntry, testPackage2With2WidgetsListEntry));
+
+        // WHEN the adapter is updated with the same list of apps but test package 2 has 3 widgets
+        // now.
+        WidgetsListBaseEntry testPackage1With3WidgetsListEntry =
+                generateSampleAppWithWidgets(TEST_PACKAGE_2, /* numOfWidgets= */ 2);
+        mAdapter.setWidgets(
+                List.of(testPackage1With2WidgetsListEntry, testPackage1With3WidgetsListEntry));
+
+        // THEN the onItemRangeChanged is invoked.
+        verify(mListener).onItemRangeChanged(eq(1), eq(1), isNull());
+    }
+
+    @Test
+    public void setWidgets_hodgepodge_shouldInvokeExpectedDataObserverCallbacks() {
+        List<WidgetsListBaseEntry> allAppsWithWidgets = generateSampleMap(5);
+        // GIVEN the current widgets list consist of [A, B, E].
+        List<WidgetsListBaseEntry> currentList = List.of(
+                allAppsWithWidgets.get(0), allAppsWithWidgets.get(1), allAppsWithWidgets.get(4));
+        mAdapter.setWidgets(currentList);
+
+        // WHEN the widgets list is updated to [A, C, D].
+        List<WidgetsListBaseEntry> newList = List.of(
+                allAppsWithWidgets.get(0), allAppsWithWidgets.get(2), allAppsWithWidgets.get(3));
+        mAdapter.setWidgets(newList);
+
+        // Computation logic                           | [Intermediate list during computation]
+        // THEN B <> C < 0, removed B from index 1     | [A, E]
+        verify(mListener).onItemRangeRemoved(/* positionStart= */ 1, /* itemCount= */ 1);
+        // THEN E <> C > 0, C inserted to index 1      | [A, C, E]
+        verify(mListener).onItemRangeInserted(/* positionStart= */ 1, /* itemCount= */ 1);
+        // THEN E <> D > 0, D inserted to index 2      | [A, C, D, E]
+        verify(mListener).onItemRangeInserted(/* positionStart= */ 2, /* itemCount= */ 1);
+        // THEN E <> null = -1, E deleted from index 3 | [A, C, D]
+        verify(mListener).onItemRangeRemoved(/* positionStart= */ 3, /* itemCount= */ 1);
+    }
+
+    /**
+     * Helper method to generate the sample widget model map that can be used for the tests
+     * @param num the number of WidgetItem the map should contain
+     */
+    private ArrayList<WidgetsListBaseEntry> generateSampleMap(int num) {
+        ArrayList<WidgetsListBaseEntry> result = new ArrayList<>();
+        if (num <= 0) return result;
+
+        for (int i = 0; i < num; i++) {
+            String packageName = "com.placeholder.apk" + i;
+
+            List<WidgetItem> widgetItems = generateWidgetItems(packageName, /* numOfWidgets= */ 1);
+
+            PackageItemInfo pInfo = new PackageItemInfo(packageName);
+            pInfo.title = pInfo.packageName;
+            pInfo.user = widgetItems.get(0).user;
+            pInfo.bitmap = BitmapInfo.of(Bitmap.createBitmap(10, 10, Bitmap.Config.ALPHA_8), 0);
+
+            result.add(new WidgetsListContentEntry(pInfo, /* titleSectionName= */ "", widgetItems));
+        }
+
+        return result;
+    }
+
+    private WidgetsListBaseEntry generateSampleAppWithWidgets(String packageName,
+            int numOfWidgets) {
+        PackageItemInfo appInfo = new PackageItemInfo(packageName);
+        appInfo.title = appInfo.packageName;
+        appInfo.bitmap = BitmapInfo.of(Bitmap.createBitmap(10, 10, Bitmap.Config.ALPHA_8), 0);
+
+        return new WidgetsListContentEntry(appInfo,
+                /* titleSectionName= */ "",
+                generateWidgetItems(packageName, numOfWidgets));
+    }
+
+    private List<WidgetItem> generateWidgetItems(String packageName, int numOfWidgets) {
+        ShadowPackageManager packageManager = shadowOf(mContext.getPackageManager());
+        ArrayList<WidgetItem> widgetItems = new ArrayList<>();
+        for (int i = 0; i < numOfWidgets; i++) {
+            ComponentName cn = ComponentName.createRelative(packageName, ".SampleWidget" + i);
+            AppWidgetProviderInfo widgetInfo = new AppWidgetProviderInfo();
+            widgetInfo.provider = cn;
+            ReflectionHelpers.setField(widgetInfo, "providerInfo",
+                    packageManager.addReceiverIfNotPresent(cn));
+
+            widgetItems.add(new WidgetItem(
+                    LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, widgetInfo),
+                    mTestProfile, mIconCache));
+        }
+        return widgetItems;
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListRowViewHolderBinderTest.java b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListRowViewHolderBinderTest.java
new file mode 100644
index 0000000..4e9e227
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListRowViewHolderBinderTest.java
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget.picker;
+
+import static android.os.Looper.getMainLooper;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doAnswer;
+import static org.robolectric.Shadows.shadowOf;
+
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
+import android.widget.FrameLayout;
+import android.widget.TextView;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.WidgetPreviewLoader;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.ComponentWithLabel;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.model.WidgetItem;
+import com.android.launcher3.model.data.PackageItemInfo;
+import com.android.launcher3.testing.TestActivity;
+import com.android.launcher3.widget.WidgetCell;
+import com.android.launcher3.widget.model.WidgetsListContentEntry;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.android.controller.ActivityController;
+import org.robolectric.shadows.ShadowPackageManager;
+import org.robolectric.util.ReflectionHelpers;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(RobolectricTestRunner.class)
+public final class WidgetsListRowViewHolderBinderTest {
+    private static final String TEST_PACKAGE = "com.google.test";
+    private static final String APP_NAME = "Test app";
+
+    private Context mContext;
+    private WidgetsListRowViewHolderBinder mViewHolderBinder;
+    private InvariantDeviceProfile mTestProfile;
+    // Replace ActivityController with ActivityScenario, which is the recommended way for activity
+    // testing.
+    private ActivityController<TestActivity> mActivityController;
+    private TestActivity mTestActivity;
+
+    @Mock
+    private OnLongClickListener mOnLongClickListener;
+    @Mock
+    private OnClickListener mOnIconClickListener;
+    @Mock
+    private IconCache mIconCache;
+    @Mock
+    private WidgetPreviewLoader mWidgetPreviewLoader;
+    @Mock
+    private DeviceProfile mDeviceProfile;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mTestProfile = new InvariantDeviceProfile();
+        mTestProfile.numRows = 5;
+        mTestProfile.numColumns = 5;
+
+        mActivityController = Robolectric.buildActivity(TestActivity.class);
+        mTestActivity = mActivityController.setup().get();
+        mTestActivity.setDeviceProfile(mDeviceProfile);
+
+        doAnswer(invocation -> {
+            ComponentWithLabel componentWithLabel = (ComponentWithLabel) invocation.getArgument(0);
+            return componentWithLabel.getComponent().getShortClassName();
+        }).when(mIconCache).getTitleNoCache(any());
+
+        mViewHolderBinder = new WidgetsListRowViewHolderBinder(
+                mContext,
+                LayoutInflater.from(mTestActivity),
+                mOnIconClickListener,
+                mOnLongClickListener,
+                mWidgetPreviewLoader);
+    }
+
+    @After
+    public void tearDown() {
+        mActivityController.destroy();
+    }
+
+    @Test
+    public void bindViewHolder_appWith3Widgets_shouldMatchAppTitle() {
+        WidgetsRowViewHolder viewHolder = mViewHolderBinder.newViewHolder(
+                new FrameLayout(mTestActivity));
+        WidgetsListContentEntry entry = generateSampleAppWithWidgets(
+                APP_NAME,
+                TEST_PACKAGE,
+                /* numOfWidgets= */ 3);
+        mViewHolderBinder.bindViewHolder(viewHolder, entry);
+
+        assertThat(viewHolder.title.getText()).isEqualTo(APP_NAME);
+    }
+
+    @Test
+    public void bindViewHolder_appWith3Widgets_shouldHave3Widgets() {
+        WidgetsRowViewHolder viewHolder = mViewHolderBinder.newViewHolder(
+                new FrameLayout(mTestActivity));
+        WidgetsListContentEntry entry = generateSampleAppWithWidgets(
+                APP_NAME,
+                TEST_PACKAGE,
+                /* numOfWidgets= */ 3);
+        mViewHolderBinder.bindViewHolder(viewHolder, entry);
+        shadowOf(getMainLooper()).idle();
+
+        // THEN the cell container has 5 children: 3 widgets + 2 separators
+        // Index:        0       1        2       3        4
+        // View:  .SampleWidget0 | .SampleWidget1 | .SampleWidget2
+        assertThat(viewHolder.cellContainer.getChildCount()).isEqualTo(5);
+        // Widget 0 label is .SampleWidget0.
+        assertWidgetCellWithLabel(viewHolder.cellContainer.getChildAt(0), ".SampleWidget0");
+        // Widget 1 label is .SampleWidget1.
+        assertWidgetCellWithLabel(viewHolder.cellContainer.getChildAt(2), ".SampleWidget1");
+        // Widget 2 label is .SampleWidget2.
+        assertWidgetCellWithLabel(viewHolder.cellContainer.getChildAt(4), ".SampleWidget2");
+    }
+
+    private WidgetsListContentEntry generateSampleAppWithWidgets(String appName, String packageName,
+            int numOfWidgets) {
+        PackageItemInfo appInfo = new PackageItemInfo(packageName);
+        appInfo.title = appName;
+        appInfo.bitmap = BitmapInfo.of(Bitmap.createBitmap(10, 10, Bitmap.Config.ALPHA_8), 0);
+
+        return new WidgetsListContentEntry(appInfo,
+                /* titleSectionName= */ "",
+                generateWidgetItems(packageName, numOfWidgets));
+    }
+
+    private List<WidgetItem> generateWidgetItems(String packageName, int numOfWidgets) {
+        ShadowPackageManager packageManager = shadowOf(mContext.getPackageManager());
+        ArrayList<WidgetItem> widgetItems = new ArrayList<>();
+        for (int i = 0; i < numOfWidgets; i++) {
+            ComponentName cn = ComponentName.createRelative(packageName, ".SampleWidget" + i);
+            AppWidgetProviderInfo widgetInfo = new AppWidgetProviderInfo();
+            widgetInfo.provider = cn;
+            ReflectionHelpers.setField(widgetInfo, "providerInfo",
+                    packageManager.addReceiverIfNotPresent(cn));
+
+            widgetItems.add(new WidgetItem(
+                    LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, widgetInfo),
+                    mTestProfile, mIconCache));
+        }
+        return widgetItems;
+    }
+
+    private void assertWidgetCellWithLabel(View view, String label) {
+        assertThat(view).isInstanceOf(WidgetCell.class);
+        TextView widgetLabel = (TextView) view.findViewById(R.id.widget_name);
+        assertThat(widgetLabel.getText()).isEqualTo(label);
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/widget/picker/model/WidgetsListContentEntryTest.java b/robolectric_tests/src/com/android/launcher3/widget/picker/model/WidgetsListContentEntryTest.java
new file mode 100644
index 0000000..a11d0c9
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/widget/picker/model/WidgetsListContentEntryTest.java
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget.picker.model;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doAnswer;
+import static org.robolectric.Shadows.shadowOf;
+
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
+import android.content.Context;
+
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.icons.ComponentWithLabel;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.model.WidgetItem;
+import com.android.launcher3.model.data.PackageItemInfo;
+import com.android.launcher3.widget.model.WidgetsListContentEntry;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.shadows.ShadowPackageManager;
+import org.robolectric.util.ReflectionHelpers;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RunWith(RobolectricTestRunner.class)
+public final class WidgetsListContentEntryTest {
+    private static final String PACKAGE_NAME = "com.google.test";
+    private static final PackageItemInfo PACKAGE_ITEM_INFO = new PackageItemInfo(PACKAGE_NAME);
+    private static final ComponentName WIDGET_1 = ComponentName.createRelative(PACKAGE_NAME,
+            ".widget1");
+    private static final ComponentName WIDGET_2 = ComponentName.createRelative(PACKAGE_NAME,
+            ".widget2");
+    private static final ComponentName WIDGET_3 = ComponentName.createRelative(PACKAGE_NAME,
+            ".widget3");
+    private static final Map<ComponentName, String> WIDGETS_TO_LABELS = new HashMap();
+
+    static {
+        WIDGETS_TO_LABELS.put(WIDGET_1, "Cat");
+        WIDGETS_TO_LABELS.put(WIDGET_2, "Dog");
+        WIDGETS_TO_LABELS.put(WIDGET_3, "Bird");
+    }
+
+    @Mock private IconCache mIconCache;
+
+    private Context mContext;
+    private InvariantDeviceProfile mTestProfile;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mTestProfile = new InvariantDeviceProfile();
+        mTestProfile.numRows = 5;
+        mTestProfile.numColumns = 5;
+
+        doAnswer(invocation -> {
+            ComponentWithLabel componentWithLabel = (ComponentWithLabel) invocation.getArgument(0);
+            return WIDGETS_TO_LABELS.get(componentWithLabel.getComponent());
+        }).when(mIconCache).getTitleNoCache(any());
+    }
+
+    @Test
+    public void unsortedWidgets_diffLabels_shouldSortWidgetItems() {
+        // GIVEN a list of widgets in unsorted order.
+        // Cat 2x3
+        WidgetItem widgetItem1 = createWidgetItem(WIDGET_1, /* spanX= */ 2, /* spanY= */ 3);
+        // Dog 2x3
+        WidgetItem widgetItem2 = createWidgetItem(WIDGET_2, /* spanX= */ 2, /* spanY= */ 3);
+        // Bird 2x3
+        WidgetItem widgetItem3 = createWidgetItem(WIDGET_3, /* spanX= */ 2, /* spanY= */ 3);
+
+        // WHEN creates a WidgetsListRowEntry with the unsorted widgets.
+        WidgetsListContentEntry widgetsListRowEntry = new WidgetsListContentEntry(PACKAGE_ITEM_INFO,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1, widgetItem2, widgetItem3));
+
+        // THEN the widgets list is sorted by their labels alphabetically: [Bird, Cat, Dog].
+        assertThat(widgetsListRowEntry.mWidgets)
+                .containsExactly(widgetItem3, widgetItem1, widgetItem2)
+                .inOrder();
+        assertThat(widgetsListRowEntry.mTitleSectionName).isEqualTo("T");
+        assertThat(widgetsListRowEntry.mPkgItem).isEqualTo(PACKAGE_ITEM_INFO);
+    }
+
+    @Test
+    public void unsortedWidgets_sameLabels_differentSize_shouldSortWidgetItems() {
+        // GIVEN a list of widgets in unsorted order.
+        // Cat 3x3
+        WidgetItem widgetItem1 = createWidgetItem(WIDGET_1, /* spanX= */ 3, /* spanY= */ 3);
+        // Cat 1x2
+        WidgetItem widgetItem2 = createWidgetItem(WIDGET_1, /* spanX= */ 1, /* spanY= */ 2);
+        // Cat 2x2
+        WidgetItem widgetItem3 = createWidgetItem(WIDGET_1, /* spanX= */ 2, /* spanY= */ 2);
+
+        // WHEN creates a WidgetsListRowEntry with the unsorted widgets.
+        WidgetsListContentEntry widgetsListRowEntry = new WidgetsListContentEntry(PACKAGE_ITEM_INFO,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1, widgetItem2, widgetItem3));
+
+        // THEN the widgets list is sorted by their gird sizes in an ascending order:
+        // [1x2, 2x2, 3x3].
+        assertThat(widgetsListRowEntry.mWidgets)
+                .containsExactly(widgetItem2, widgetItem3, widgetItem1)
+                .inOrder();
+        assertThat(widgetsListRowEntry.mTitleSectionName).isEqualTo("T");
+        assertThat(widgetsListRowEntry.mPkgItem).isEqualTo(PACKAGE_ITEM_INFO);
+    }
+
+    @Test
+    public void unsortedWidgets_hodgepodge_shouldSortWidgetItems() {
+        // GIVEN a list of widgets in unsorted order.
+        // Cat 3x3
+        WidgetItem widgetItem1 = createWidgetItem(WIDGET_1, /* spanX= */ 3, /* spanY= */ 3);
+        // Cat 1x2
+        WidgetItem widgetItem2 = createWidgetItem(WIDGET_1, /* spanX= */ 1, /* spanY= */ 2);
+        // Dog 2x2
+        WidgetItem widgetItem3 = createWidgetItem(WIDGET_2, /* spanX= */ 2, /* spanY= */ 2);
+        // Bird 2x2
+        WidgetItem widgetItem4 = createWidgetItem(WIDGET_3, /* spanX= */ 2, /* spanY= */ 2);
+
+        // WHEN creates a WidgetsListRowEntry with the unsorted widgets.
+        WidgetsListContentEntry widgetsListRowEntry = new WidgetsListContentEntry(PACKAGE_ITEM_INFO,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1, widgetItem2, widgetItem3, widgetItem4));
+
+        // THEN the widgets list is first sorted by labels alphabetically. Then, for widgets with
+        // same labels, they are sorted by their gird sizes in an ascending order:
+        // [Bird 2x2, Cat 1x2, Cat 3x3, Dog 2x2]
+        assertThat(widgetsListRowEntry.mWidgets)
+                .containsExactly(widgetItem4, widgetItem2, widgetItem1, widgetItem3)
+                .inOrder();
+        assertThat(widgetsListRowEntry.mTitleSectionName).isEqualTo("T");
+        assertThat(widgetsListRowEntry.mPkgItem).isEqualTo(PACKAGE_ITEM_INFO);
+    }
+
+    private WidgetItem createWidgetItem(ComponentName componentName, int spanX, int spanY) {
+        String label = WIDGETS_TO_LABELS.get(componentName);
+        ShadowPackageManager packageManager = shadowOf(mContext.getPackageManager());
+        AppWidgetProviderInfo widgetInfo = new AppWidgetProviderInfo();
+        widgetInfo.provider = componentName;
+        ReflectionHelpers.setField(widgetInfo, "providerInfo",
+                packageManager.addReceiverIfNotPresent(componentName));
+
+        LauncherAppWidgetProviderInfo launcherAppWidgetProviderInfo =
+                LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, widgetInfo);
+        launcherAppWidgetProviderInfo.spanX = spanX;
+        launcherAppWidgetProviderInfo.spanY = spanY;
+        launcherAppWidgetProviderInfo.label = label;
+
+        return new WidgetItem(launcherAppWidgetProviderInfo, mTestProfile, mIconCache);
+    }
+}
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 5fd9e01..aa3ef9b 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -18,7 +18,6 @@
 
 import static com.android.launcher3.Utilities.getDevicePrefs;
 import static com.android.launcher3.Utilities.getPointString;
-import static com.android.launcher3.config.FeatureFlags.APPLY_CONFIG_AT_RUNTIME;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_FOUR_COLUMNS;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.PackageManagerHelper.getPackageFilter;
@@ -174,8 +173,7 @@
                 .putString(KEY_MIGRATION_SRC_WORKSPACE_SIZE, getPointString(numColumns, numRows))
                 .apply();
 
-        mConfigMonitor = new ConfigMonitor(context,
-                APPLY_CONFIG_AT_RUNTIME.get() ? this::onConfigChanged : this::killProcess);
+        mConfigMonitor = new ConfigMonitor(context, this::onConfigChanged);
         mOverlayMonitor = new OverlayMonitor(context);
     }
 
@@ -317,11 +315,6 @@
         mChangeListeners.remove(listener);
     }
 
-    private void killProcess(Context context) {
-        Log.e("ConfigMonitor", "restarting launcher");
-        android.os.Process.killProcess(android.os.Process.myPid());
-    }
-
     public void verifyConfigChangedInBackground(final Context context) {
         String savedIconMaskPath = getDevicePrefs(context).getString(KEY_ICON_PATH_REF, "");
         // Good place to check if grid size changed in themepicker when launcher was dead.
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 344ae0a..2df9cbe 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -181,10 +181,10 @@
 import com.android.launcher3.widget.PendingAppWidgetHostView;
 import com.android.launcher3.widget.WidgetAddFlowHandler;
 import com.android.launcher3.widget.WidgetHostViewLoader;
-import com.android.launcher3.widget.WidgetListRowEntry;
 import com.android.launcher3.widget.WidgetManagerHelper;
-import com.android.launcher3.widget.WidgetsFullSheet;
 import com.android.launcher3.widget.custom.CustomWidgetManager;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
+import com.android.launcher3.widget.picker.WidgetsFullSheet;
 import com.android.systemui.plugins.OverlayPlugin;
 import com.android.systemui.plugins.PluginListener;
 import com.android.systemui.plugins.shared.LauncherExterns;
@@ -2552,7 +2552,7 @@
     }
 
     @Override
-    public void bindAllWidgets(final ArrayList<WidgetListRowEntry> allWidgets) {
+    public void bindAllWidgets(final List<WidgetsListBaseEntry> allWidgets) {
         mPopupDataProvider.setAllWidgets(allWidgets);
     }
 
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index 51504ce..76c4518 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -4,12 +4,14 @@
 
 import android.annotation.TargetApi;
 import android.content.Context;
+import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.os.Build;
 import android.util.AttributeSet;
 import android.view.ViewDebug;
 import android.view.WindowInsets;
 
+import com.android.launcher3.graphics.SysUiScrim;
 import com.android.launcher3.statemanager.StatefulActivity;
 
 import java.util.Collections;
@@ -31,6 +33,8 @@
     @ViewDebug.ExportedProperty(category = "launcher")
     private boolean mForceHideBackArrow;
 
+    private SysUiScrim mSysUiScrim;
+
     public LauncherRootView(Context context, AttributeSet attrs) {
         super(context, attrs);
         mActivity = StatefulActivity.fromContext(context);
@@ -89,6 +93,18 @@
         }
     }
 
+    public void setSysUiScrim(SysUiScrim scrim) {
+        mSysUiScrim = scrim;
+    }
+
+    @Override
+    protected void dispatchDraw(Canvas canvas) {
+        if (mSysUiScrim != null) {
+            mSysUiScrim.draw(canvas);
+        }
+        super.dispatchDraw(canvas);
+    }
+
     @Override
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
         super.onLayout(changed, l, t, r, b);
@@ -119,4 +135,4 @@
 
         void onWindowVisibilityChanged(int visibility);
     }
-}
\ No newline at end of file
+}
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index fe423ed..be270397 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -171,6 +171,9 @@
         public static final int CONTAINER_SETTINGS = -108;
         public static final int CONTAINER_TASKSWITCHER = -109;
 
+        // Represents any of the extended containers implemented in non-AOSP variants.
+        public static final int EXTENDED_CONTAINERS = -200;
+
         public static final String containerToString(int container) {
             switch (container) {
                 case CONTAINER_DESKTOP: return "desktop";
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 4303dee..ada297f 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -745,6 +745,11 @@
         return mOrientationHandler.getChildStart(pageAtIndex);
     }
 
+    protected int getChildVisibleSize(int index) {
+        View layout = getPageAt(index);
+        return mOrientationHandler.getMeasuredSize(layout);
+    }
+
     @Override
     public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) {
         int page = indexToPage(indexOfChild(child));
@@ -1457,8 +1462,7 @@
     }
 
     private int getDisplacementFromScreenCenter(int childIndex, int screenCenter) {
-        View layout = getPageAt(childIndex);
-        int childSize = mOrientationHandler.getMeasuredSize(layout);
+        int childSize = getChildVisibleSize(childIndex);
         int halfChildSize = (childSize / 2);
         int childCenter = getChildOffset(childIndex) + halfChildSize;
         return childCenter - screenCenter;
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 8a45c81..2528c03 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -81,6 +81,7 @@
 import com.android.launcher3.folder.PreviewBackground;
 import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.graphics.PreloadIconDrawable;
+import com.android.launcher3.graphics.WorkspaceDragScrim;
 import com.android.launcher3.icons.BitmapRenderer;
 import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logging.StatsLogManager;
@@ -199,6 +200,9 @@
     private boolean mStripScreensOnPageStopMoving = false;
 
     private DragPreviewProvider mOutlineProvider = null;
+
+    private WorkspaceDragScrim mWorkspaceDragScrim;
+
     private boolean mWorkspaceFadeInAdjacentScreens;
 
     final WallpaperOffsetInterpolator mWallpaperOffset;
@@ -1161,6 +1165,19 @@
         }
     }
 
+    public void setWorkspaceDragScrim(WorkspaceDragScrim workspaceDragScrim) {
+        mWorkspaceDragScrim = workspaceDragScrim;
+    }
+
+    @Override
+    public void invalidate() {
+        // The workspace scrim may need to be re-rendered based on the workspace scroll
+        if (mWorkspaceDragScrim != null) {
+            mWorkspaceDragScrim.invalidate();
+        }
+        super.invalidate();
+    }
+
     @Override
     public void computeScroll() {
         super.computeScroll();
@@ -1706,10 +1723,9 @@
         if (dropOverView instanceof FolderIcon) {
             FolderIcon fi = (FolderIcon) dropOverView;
             if (fi.acceptDrop(d.dragInfo)) {
-                mStatsLogManager.logger().withItemInfo(d.dragInfo).withInstanceId(d.logInstanceId)
-                        .log(LauncherEvent.LAUNCHER_ITEM_DROP_COMPLETED);
+                mStatsLogManager.logger().withItemInfo(fi.mInfo).withInstanceId(d.logInstanceId)
+                        .log(LauncherEvent.LAUNCHER_ITEM_DROP_COMPLETED_ON_FOLDER_ICON);
                 fi.onDrop(d, false /* itemReturnedOnFailedDrop */);
-
                 // if the drag started here, we need to remove it from the workspace
                 if (!external) {
                     getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell);
@@ -2028,7 +2044,7 @@
         }
         // Invalidating the scrim will also force this CellLayout
         // to be invalidated so that it is highlighted if necessary.
-        mLauncher.getDragLayer().getScrim().invalidate();
+        mLauncher.getDragLayer().getWorkspaceDragScrim().invalidate();
     }
 
     public CellLayout getCurrentDragOverlappingLayout() {
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index cd938e1..0e0ddfb 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -32,7 +32,7 @@
 import static com.android.launcher3.anim.Interpolators.ZOOM_OUT;
 import static com.android.launcher3.anim.PropertySetter.NO_ANIM_PROPERTY_SETTER;
 import static com.android.launcher3.graphics.Scrim.SCRIM_PROGRESS;
-import static com.android.launcher3.graphics.WorkspaceAndHotseatScrim.SYSUI_PROGRESS;
+import static com.android.launcher3.graphics.SysUiScrim.SYSUI_PROGRESS;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_SCALE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_TRANSLATE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_FADE;
@@ -49,7 +49,8 @@
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.anim.SpringAnimationBuilder;
-import com.android.launcher3.graphics.WorkspaceAndHotseatScrim;
+import com.android.launcher3.graphics.SysUiScrim;
+import com.android.launcher3.graphics.WorkspaceDragScrim;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.util.DynamicResource;
 import com.android.systemui.plugins.ResourceProvider;
@@ -183,10 +184,12 @@
     }
 
     public void setScrim(PropertySetter propertySetter, LauncherState state) {
-        WorkspaceAndHotseatScrim scrim = mLauncher.getDragLayer().getScrim();
-        propertySetter.setFloat(scrim, SCRIM_PROGRESS, state.getWorkspaceScrimAlpha(mLauncher),
-                LINEAR);
-        propertySetter.setFloat(scrim, SYSUI_PROGRESS,
+        WorkspaceDragScrim workspaceDragScrim = mLauncher.getDragLayer().getWorkspaceDragScrim();
+        propertySetter.setFloat(workspaceDragScrim, SCRIM_PROGRESS,
+                state.getWorkspaceScrimAlpha(mLauncher), LINEAR);
+
+        SysUiScrim sysUiScrim = mLauncher.getDragLayer().getSysUiScrim();
+        propertySetter.setFloat(sysUiScrim, SYSUI_PROGRESS,
                 state.hasFlag(FLAG_HAS_SYS_UI_SCRIM) ? 1 : 0, LINEAR);
     }
 
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 20f7c23..505e6d8 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -213,10 +213,14 @@
         if (insets == null) return;
 
         if (insets.isVisible(WindowInsets.Type.ime())) {
-            getWindowInsetsController().hide(WindowInsets.Type.ime());
+            hideIme();
         }
     }
 
+    protected void hideIme() {
+        getWindowInsetsController().hide(WindowInsets.Type.ime());
+    }
+
     /**
      * Returns whether the view itself will handle the touch event or not.
      */
diff --git a/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
index a6bc6cf..bb1a4c0 100644
--- a/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
@@ -15,6 +15,10 @@
  */
 package com.android.launcher3.allapps;
 
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_KEYBOARD_CLOSED;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_SWITCHED_TO_MAIN_TAB;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_SWITCHED_TO_WORK_TAB;
+
 import android.content.Context;
 import android.graphics.Rect;
 import android.util.AttributeSet;
@@ -86,6 +90,14 @@
     public void onTabChanged(int pos) {
         super.onTabChanged(pos);
         if (mUsingTabs) {
+
+            // Log tab switches only when the launcher is in AllApps state
+            if (mLauncher.getStateManager().getCurrentStableState() == LauncherState.ALL_APPS) {
+                mLauncher.getLiveSearchManager().allAppsLogger()
+                        .log(pos == AdapterHolder.WORK ? LAUNCHER_ALLAPPS_SWITCHED_TO_WORK_TAB
+                                : LAUNCHER_ALLAPPS_SWITCHED_TO_MAIN_TAB);
+            }
+
             if (pos == AdapterHolder.WORK) {
                 WorkEduView.showWorkEduIfNeeded(mLauncher);
             } else {
@@ -93,4 +105,10 @@
             }
         }
     }
+
+    @Override
+    protected void hideIme() {
+        super.hideIme();
+        mLauncher.getLiveSearchManager().allAppsLogger().log(LAUNCHER_ALLAPPS_KEYBOARD_CLOSED);
+    }
 }
diff --git a/src/com/android/launcher3/allapps/search/LiveSearchManager.java b/src/com/android/launcher3/allapps/search/LiveSearchManager.java
index e52c790..748ba50 100644
--- a/src/com/android/launcher3/allapps/search/LiveSearchManager.java
+++ b/src/com/android/launcher3/allapps/search/LiveSearchManager.java
@@ -153,12 +153,15 @@
             clearWidgetHost();
         }
 
-        StatsLogger logger = mLauncher.getStatsLogManager().logger();
-        if (finalState.equals(ALL_APPS)) {
+        if (ALL_APPS.equals(finalState)) {
+            // creates new instance ID since new all apps session is started.
             mLogInstanceId = new InstanceIdSequence().newInstanceId();
-            logger.withInstanceId(mLogInstanceId).log(LAUNCHER_ALLAPPS_ENTRY);
-        } else if (mPrevLauncherState.equals(ALL_APPS)) {
-            logger.withInstanceId(mLogInstanceId).log(LAUNCHER_ALLAPPS_EXIT);
+            allAppsLogger().log(LAUNCHER_ALLAPPS_ENTRY);
+        } else if (ALL_APPS.equals(mPrevLauncherState)
+                // Check if mLogInstanceId is not null; to avoid NPE when LAUNCHER_ALLAPPS_EXIT is
+                // triggered multiple times
+                && mLogInstanceId != null) {
+            allAppsLogger().log(LAUNCHER_ALLAPPS_EXIT);
             mLogInstanceId = null;
         }
     }
@@ -313,4 +316,15 @@
         @Override
         public void onActivitySaveInstanceState(Activity activity, Bundle bundle) { }
     }
+
+    /**
+     * Returns new instance of {@link StatsLogger} pre-populated with details required to log
+     * AllApps specific user events.
+     */
+    public StatsLogger allAppsLogger() {
+        return getLogInstanceId()
+                .map(instanceId -> mLauncher.getStatsLogManager().logger()
+                        .withInstanceId(instanceId))
+                .orElse(mLauncher.getStatsLogManager().logger());
+    }
 }
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index ac0083c..556aff6 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -72,9 +72,6 @@
             "PROMISE_APPS_NEW_INSTALLS", true,
             "Adds a promise icon to the home screen for new install sessions.");
 
-    public static final BooleanFlag APPLY_CONFIG_AT_RUNTIME = getDebugFlag(
-            "APPLY_CONFIG_AT_RUNTIME", true, "Apply display changes dynamically");
-
     public static final BooleanFlag QUICKSTEP_SPRINGS = getDebugFlag(
             "QUICKSTEP_SPRINGS", true, "Enable springs for quickstep animations");
 
@@ -130,9 +127,6 @@
             "ASSISTANT_GIVES_LAUNCHER_FOCUS", false,
             "Allow Launcher to handle nav bar gestures while Assistant is running over it");
 
-    public static final BooleanFlag ENABLE_HYBRID_HOTSEAT = getDebugFlag(
-            "ENABLE_HYBRID_HOTSEAT", true, "Fill gaps in hotseat with predicted apps");
-
     public static final BooleanFlag HOTSEAT_MIGRATE_TO_FOLDER = getDebugFlag(
             "HOTSEAT_MIGRATE_TO_FOLDER", false, "Should move hotseat items into a folder");
 
@@ -172,10 +166,6 @@
             "Replace Smartspace with the enhanced version. "
               + "Ignored if ENABLE_SMARTSPACE_UNIVERSAL is enabled.");
 
-    public static final BooleanFlag ENABLE_SYSTEM_VELOCITY_PROVIDER = getDebugFlag(
-            "ENABLE_SYSTEM_VELOCITY_PROVIDER", true,
-            "Use system VelocityTracker's algorithm for motion pause detection.");
-
     public static final BooleanFlag ALWAYS_USE_HARDWARE_OPTIMIZATION_FOR_FOLDER_ANIMATIONS =
             getDebugFlag(
             "ALWAYS_USE_HARDWARE_OPTIMIZATION_FOR_FOLDER_ANIMATIONS", false,
@@ -214,6 +204,10 @@
     public static final BooleanFlag ENABLE_TASKBAR = new DeviceFlag(
             "ENABLE_TASKBAR", false, "Allows a system Taskbar to be shown on larger devices.");
 
+    public static final BooleanFlag ENABLE_OVERVIEW_GRID = new DeviceFlag(
+            "ENABLE_OVERVIEW_GRID", false, "Uses grid overview layout. "
+            + "Only applicable on large screen devices.");
+
     public static void initialize(Context context) {
         synchronized (sDebugFlags) {
             for (DebugFlag flag : sDebugFlags) {
diff --git a/src/com/android/launcher3/dragndrop/DragController.java b/src/com/android/launcher3/dragndrop/DragController.java
index 1cfe6ac..93df599 100644
--- a/src/com/android/launcher3/dragndrop/DragController.java
+++ b/src/com/android/launcher3/dragndrop/DragController.java
@@ -40,12 +40,14 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.accessibility.DragViewStateAnnouncer;
+import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.TouchController;
 
 import java.util.ArrayList;
+import java.util.Optional;
 
 /**
  * Class for initiating a drag within a view or across multiple views.
@@ -230,6 +232,11 @@
         }
     }
 
+    public Optional<InstanceId> getLogInstanceId() {
+        return Optional.ofNullable(mDragObject)
+                .map(dragObject -> dragObject.logInstanceId);
+    }
+
     /**
      * Call this from a drag source view like this:
      *
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index e71c12d..7a6b4f9 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -41,12 +41,14 @@
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DropTargetBar;
 import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherRootView;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.graphics.OverviewScrim;
-import com.android.launcher3.graphics.WorkspaceAndHotseatScrim;
+import com.android.launcher3.graphics.SysUiScrim;
+import com.android.launcher3.graphics.WorkspaceDragScrim;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.views.BaseDragLayer;
@@ -82,8 +84,10 @@
 
     // Related to adjacent page hints
     private final ViewGroupFocusHelper mFocusIndicatorHelper;
-    private final WorkspaceAndHotseatScrim mWorkspaceScrim;
     private final OverviewScrim mOverviewScrim;
+    private WorkspaceDragScrim mWorkspaceDragScrim;
+    private SysUiScrim mSysUiScrim;
+    private LauncherRootView mRootView;
 
     /**
      * Used to create a new DragLayer from XML.
@@ -99,14 +103,23 @@
         setChildrenDrawingOrderEnabled(true);
 
         mFocusIndicatorHelper = new ViewGroupFocusHelper(this);
-        mWorkspaceScrim = new WorkspaceAndHotseatScrim(this);
         mOverviewScrim = new OverviewScrim(this);
     }
 
     public void setup(DragController dragController, Workspace workspace) {
         mDragController = dragController;
-        mWorkspaceScrim.setWorkspace(workspace);
         recreateControllers();
+
+        mWorkspaceDragScrim = new WorkspaceDragScrim((this));
+        mWorkspaceDragScrim.setWorkspace(workspace);
+
+        // We delegate drawing of the workspace scrim to LauncherRootView (one level up), so as
+        // to avoid artifacts when translating the entire drag layer in the -1 transition.
+        mRootView = (LauncherRootView) getParent();
+        mSysUiScrim = new SysUiScrim(mRootView);
+        mRootView.setSysUiScrim(mSysUiScrim);
+
+
     }
 
     @Override
@@ -515,7 +528,7 @@
     @Override
     protected void dispatchDraw(Canvas canvas) {
         // Draw the background below children.
-        mWorkspaceScrim.draw(canvas);
+        mWorkspaceDragScrim.draw(canvas);
         mOverviewScrim.updateCurrentScrimmedView(this);
         mFocusIndicatorHelper.draw(canvas);
         super.dispatchDraw(canvas);
@@ -535,18 +548,22 @@
     @Override
     protected void onSizeChanged(int w, int h, int oldw, int oldh) {
         super.onSizeChanged(w, h, oldw, oldh);
-        mWorkspaceScrim.setSize(w, h);
+        mSysUiScrim.setSize(w, h);
     }
 
     @Override
     public void setInsets(Rect insets) {
         super.setInsets(insets);
-        mWorkspaceScrim.onInsetsChanged(insets, mAllowSysuiScrims);
+        mSysUiScrim.onInsetsChanged(insets, mAllowSysuiScrims);
         mOverviewScrim.onInsetsChanged(insets);
     }
 
-    public WorkspaceAndHotseatScrim getScrim() {
-        return mWorkspaceScrim;
+    public WorkspaceDragScrim getWorkspaceDragScrim() {
+        return mWorkspaceDragScrim;
+    }
+
+    public SysUiScrim getSysUiScrim() {
+        return mSysUiScrim;
     }
 
     public OverviewScrim getOverviewScrim() {
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 61938d1..74d8dca 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -1208,7 +1208,9 @@
                         newIcon.requestFocus();
                     }
                     if (finalItem != null) {
-                        mStatsLogManager.logger().withItemInfo(finalItem)
+                        StatsLogger logger = mStatsLogManager.logger().withItemInfo(finalItem);
+                        mDragController.getLogInstanceId().map(logger::withInstanceId)
+                                .orElse(logger)
                                 .log(LAUNCHER_FOLDER_CONVERTED_TO_ICON);
                     }
                 }
diff --git a/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java b/src/com/android/launcher3/graphics/SysUiScrim.java
similarity index 83%
rename from src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
rename to src/com/android/launcher3/graphics/SysUiScrim.java
index 7b7ab5e..d9c648b 100644
--- a/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
+++ b/src/com/android/launcher3/graphics/SysUiScrim.java
@@ -34,7 +34,6 @@
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.RectF;
-import android.graphics.Region;
 import android.graphics.Shader;
 import android.graphics.drawable.Drawable;
 import android.util.DisplayMetrics;
@@ -44,41 +43,39 @@
 
 import androidx.core.graphics.ColorUtils;
 
-import com.android.launcher3.CellLayout;
 import com.android.launcher3.R;
 import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.Workspace;
 import com.android.launcher3.uioverrides.WallpaperColorInfo;
 import com.android.launcher3.util.Themes;
 
 /**
  * View scrim which draws behind hotseat and workspace
  */
-public class WorkspaceAndHotseatScrim extends Scrim {
+public class SysUiScrim extends Scrim {
 
-    public static final FloatProperty<WorkspaceAndHotseatScrim> SYSUI_PROGRESS =
-            new FloatProperty<WorkspaceAndHotseatScrim>("sysUiProgress") {
+    public static final FloatProperty<SysUiScrim> SYSUI_PROGRESS =
+            new FloatProperty<SysUiScrim>("sysUiProgress") {
                 @Override
-                public Float get(WorkspaceAndHotseatScrim scrim) {
+                public Float get(SysUiScrim scrim) {
                     return scrim.mSysUiProgress;
                 }
 
                 @Override
-                public void setValue(WorkspaceAndHotseatScrim scrim, float value) {
+                public void setValue(SysUiScrim scrim, float value) {
                     scrim.setSysUiProgress(value);
                 }
             };
 
-    private static final FloatProperty<WorkspaceAndHotseatScrim> SYSUI_ANIM_MULTIPLIER =
-            new FloatProperty<WorkspaceAndHotseatScrim>("sysUiAnimMultiplier") {
+    private static final FloatProperty<SysUiScrim> SYSUI_ANIM_MULTIPLIER =
+            new FloatProperty<SysUiScrim>("sysUiAnimMultiplier") {
                 @Override
-                public Float get(WorkspaceAndHotseatScrim scrim) {
+                public Float get(SysUiScrim scrim) {
                     return scrim.mSysUiAnimMultiplier;
                 }
 
                 @Override
-                public void setValue(WorkspaceAndHotseatScrim scrim, float value) {
+                public void setValue(SysUiScrim scrim, float value) {
                     scrim.mSysUiAnimMultiplier = value;
                     scrim.reapplySysUiAlpha();
                 }
@@ -108,10 +105,6 @@
     private static final int ALPHA_MASK_BITMAP_DP = 200;
     private static final int ALPHA_MASK_WIDTH_DP = 2;
 
-    private final Rect mHighlightRect = new Rect();
-
-    private Workspace mWorkspace;
-
     private boolean mDrawTopScrim, mDrawBottomScrim;
 
     private final RectF mFinalMaskRect = new RectF();
@@ -127,9 +120,8 @@
     private boolean mAnimateScrimOnNextDraw = false;
     private float mSysUiAnimMultiplier = 1;
 
-    public WorkspaceAndHotseatScrim(View view) {
+    public SysUiScrim(View view) {
         super(view);
-
         mMaskHeight = ResourceUtils.pxFromDp(ALPHA_MASK_BITMAP_DP,
                 view.getResources().getDisplayMetrics());
         mTopScrim = Themes.getAttrDrawable(view.getContext(), R.attr.workspaceStatusBarScrim);
@@ -139,28 +131,10 @@
         onExtractedColorsChanged(mWallpaperColorInfo);
     }
 
-    public void setWorkspace(Workspace workspace)  {
-        mWorkspace = workspace;
-    }
-
+    /**
+     * Draw the top and bottom scrims
+     */
     public void draw(Canvas canvas) {
-        // Draw the background below children.
-        if (mScrimAlpha > 0) {
-            // Update the scroll position first to ensure scrim cutout is in the right place.
-            mWorkspace.computeScrollWithoutInvalidation();
-            CellLayout currCellLayout = mWorkspace.getCurrentDragOverlappingLayout();
-            canvas.save();
-            if (currCellLayout != null && currCellLayout != mLauncher.getHotseat()) {
-                // Cut a hole in the darkening scrim on the page that should be highlighted, if any.
-                mLauncher.getDragLayer()
-                        .getDescendantRectRelativeToSelf(currCellLayout, mHighlightRect);
-                canvas.clipRect(mHighlightRect, Region.Op.DIFFERENCE);
-            }
-
-            super.draw(canvas);
-            canvas.restore();
-        }
-
         if (!mHideSysUiScrim) {
             if (mSysUiProgress <= 0) {
                 mAnimateScrimOnNextDraw = false;
@@ -247,6 +221,11 @@
         super.onExtractedColorsChanged(wallpaperColorInfo);
     }
 
+    /**
+     * Set the width and height of the view being scrimmed
+     * @param w
+     * @param h
+     */
     public void setSize(int w, int h) {
         if (mTopScrim != null) {
             mTopScrim.setBounds(0, 0, w, h);
diff --git a/src/com/android/launcher3/graphics/WorkspaceDragScrim.java b/src/com/android/launcher3/graphics/WorkspaceDragScrim.java
new file mode 100644
index 0000000..d8dc563
--- /dev/null
+++ b/src/com/android/launcher3/graphics/WorkspaceDragScrim.java
@@ -0,0 +1,74 @@
+/*
+ * 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.launcher3.graphics;
+
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.graphics.Region;
+import android.view.View;
+
+import com.android.launcher3.CellLayout;
+import com.android.launcher3.Workspace;
+
+/**
+ * Scrim drawn during SpringLoaded State (ie. Drag and Drop). Darkens the workspace except for
+ * the focused CellLayout.
+ */
+public class WorkspaceDragScrim extends Scrim {
+
+    private final Rect mHighlightRect = new Rect();
+
+    private Workspace mWorkspace;
+
+    public WorkspaceDragScrim(View view) {
+        super(view);
+        onExtractedColorsChanged(mWallpaperColorInfo);
+    }
+
+    /**
+     * Set the workspace that this scrim is acting on
+     * @param workspace
+     */
+    public void setWorkspace(Workspace workspace)  {
+        mWorkspace = workspace;
+        mWorkspace.setWorkspaceDragScrim(this);
+    }
+
+    /**
+     * Cut out the focused paged of the Workspace and then draw the scrim
+     * @param canvas
+     */
+    public void draw(Canvas canvas) {
+        // Draw the background below children.
+        if (mScrimAlpha > 0) {
+            // Update the scroll position first to ensure scrim cutout is in the right place.
+            mWorkspace.computeScrollWithoutInvalidation();
+            CellLayout currCellLayout = mWorkspace.getCurrentDragOverlappingLayout();
+            canvas.save();
+            if (currCellLayout != null && currCellLayout != mLauncher.getHotseat()) {
+                // Cut a hole in the darkening scrim on the page that should be highlighted, if any.
+                mLauncher.getDragLayer()
+                        .getDescendantRectRelativeToSelf(currCellLayout, mHighlightRect);
+                canvas.clipRect(mHighlightRect, Region.Op.DIFFERENCE);
+            }
+
+            super.draw(canvas);
+            canvas.restore();
+        }
+    }
+
+}
diff --git a/src/com/android/launcher3/logging/FileLog.java b/src/com/android/launcher3/logging/FileLog.java
index 6bc1ecb..cdd0bda 100644
--- a/src/com/android/launcher3/logging/FileLog.java
+++ b/src/com/android/launcher3/logging/FileLog.java
@@ -10,7 +10,6 @@
 
 import androidx.annotation.VisibleForTesting;
 
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.IOUtils;
 
 import java.io.BufferedReader;
@@ -43,7 +42,7 @@
     private static Handler sHandler = null;
     private static File sLogsDirectory = null;
 
-    public static final int LOG_DAYS = FeatureFlags.ENABLE_HYBRID_HOTSEAT.get() ? 10 : 4;
+    public static final int LOG_DAYS = 4;
 
     public static void setDir(File logsDir) {
         if (ENABLED) {
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index 0292d20..cc80a88 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -95,9 +95,13 @@
         @UiEvent(doc = "User dragged a launcher item")
         LAUNCHER_ITEM_DRAG_STARTED(383),
 
-        @UiEvent(doc = "A dragged launcher item is successfully dropped")
+        @UiEvent(doc = "A dragged launcher item is successfully dropped onto workspace, hotseat "
+                + "open folder etc")
         LAUNCHER_ITEM_DROP_COMPLETED(385),
 
+        @UiEvent(doc = "A dragged launcher item is successfully dropped onto a folder icon.")
+        LAUNCHER_ITEM_DROP_COMPLETED_ON_FOLDER_ICON(697),
+
         @UiEvent(doc = "A dragged launcher item is successfully dropped on another item "
                 + "resulting in a new folder creation")
         LAUNCHER_ITEM_DROP_FOLDER_CREATED(386),
@@ -350,6 +354,15 @@
 
         @UiEvent(doc = "Launcher exited from AllApps state.")
         LAUNCHER_ALLAPPS_EXIT(693),
+
+        @UiEvent(doc = "User closed the AllApps keyboard.")
+        LAUNCHER_ALLAPPS_KEYBOARD_CLOSED(694),
+
+        @UiEvent(doc = "User switched to Main tab in AllApps screen.")
+        LAUNCHER_ALLAPPS_SWITCHED_TO_MAIN_TAB(695),
+
+        @UiEvent(doc = "User switched to Work tab in AllApps screen.")
+        LAUNCHER_ALLAPPS_SWITCHED_TO_WORK_TAB(696),
         ;
 
         // ADD MORE
diff --git a/src/com/android/launcher3/model/BaseModelUpdateTask.java b/src/com/android/launcher3/model/BaseModelUpdateTask.java
index d1e5017..543ee2a 100644
--- a/src/com/android/launcher3/model/BaseModelUpdateTask.java
+++ b/src/com/android/launcher3/model/BaseModelUpdateTask.java
@@ -28,7 +28,7 @@
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.ItemInfoMatcher;
-import com.android.launcher3.widget.WidgetListRowEntry;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -123,7 +123,7 @@
     }
 
     public void bindUpdatedWidgets(BgDataModel dataModel) {
-        final ArrayList<WidgetListRowEntry> widgets =
+        final ArrayList<WidgetsListBaseEntry> widgets =
                 dataModel.widgetsModel.getWidgetsList(mApp.getContext());
         scheduleCallbackTask(c -> c.bindAllWidgets(widgets));
     }
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index 2d860a4..1d7d1a2 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -50,7 +50,7 @@
 import com.android.launcher3.util.IntSparseArrayMap;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.ViewOnDrawExecutor;
-import com.android.launcher3.widget.WidgetListRowEntry;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -467,7 +467,7 @@
         void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets);
         void bindRestoreItemsChange(HashSet<ItemInfo> updates);
         void bindWorkspaceComponentsRemoved(ItemInfoMatcher matcher);
-        void bindAllWidgets(ArrayList<WidgetListRowEntry> widgets);
+        void bindAllWidgets(List<WidgetsListBaseEntry> widgets);
         void onPageBoundSynchronously(int page);
         void executeOnNextDraw(ViewOnDrawExecutor executor);
         void bindDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMap);
diff --git a/src/com/android/launcher3/model/data/FolderInfo.java b/src/com/android/launcher3/model/data/FolderInfo.java
index cc783f7..cd2ef35 100644
--- a/src/com/android/launcher3/model/data/FolderInfo.java
+++ b/src/com/android/launcher3/model/data/FolderInfo.java
@@ -34,6 +34,7 @@
 import com.android.launcher3.folder.FolderNameInfos;
 import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logger.LauncherAtom.Attribute;
+import com.android.launcher3.logger.LauncherAtom.FolderIcon;
 import com.android.launcher3.logger.LauncherAtom.FromState;
 import com.android.launcher3.logger.LauncherAtom.ToState;
 import com.android.launcher3.model.ModelWriter;
@@ -208,8 +209,13 @@
 
     @Override
     public LauncherAtom.ItemInfo buildProto(FolderInfo fInfo) {
+        FolderIcon.Builder folderIcon = FolderIcon.newBuilder()
+                .setCardinality(contents.size());
+        if (LabelState.SUGGESTED.equals(getLabelState())) {
+            folderIcon.setLabelInfo(title.toString());
+        }
         return getDefaultItemInfoBuilder()
-                .setFolderIcon(LauncherAtom.FolderIcon.newBuilder().setCardinality(contents.size()))
+                .setFolderIcon(folderIcon)
                 .setRank(rank)
                 .setAttribute(getLabelState().mLogAttribute)
                 .setContainerInfo(getContainerInfo())
diff --git a/src/com/android/launcher3/model/data/ItemInfo.java b/src/com/android/launcher3/model/data/ItemInfo.java
index 3851ab0..00ac12f 100644
--- a/src/com/android/launcher3/model/data/ItemInfo.java
+++ b/src/com/android/launcher3/model/data/ItemInfo.java
@@ -26,6 +26,7 @@
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_SHORTCUTS;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_TASKSWITCHER;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY;
+import static com.android.launcher3.LauncherSettings.Favorites.EXTENDED_CONTAINERS;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT;
@@ -54,6 +55,7 @@
 import com.android.launcher3.logger.LauncherAtom.Shortcut;
 import com.android.launcher3.logger.LauncherAtom.ShortcutsContainer;
 import com.android.launcher3.logger.LauncherAtom.TaskSwitcherContainer;
+import com.android.launcher3.logger.LauncherAtomExtensions.ExtendedContainers;
 import com.android.launcher3.model.ModelWriter;
 import com.android.launcher3.util.ContentWriter;
 
@@ -403,12 +405,23 @@
                 return ContainerInfo.newBuilder()
                         .setTaskSwitcherContainer(TaskSwitcherContainer.getDefaultInstance())
                         .build();
-
+            case EXTENDED_CONTAINERS:
+                return ContainerInfo.newBuilder()
+                        .setExtendedContainers(getExtendedContainer())
+                        .build();
         }
         return ContainerInfo.getDefaultInstance();
     }
 
     /**
+     * Returns non-AOSP container wrapped by {@link ExtendedContainers} object. Should be overridden
+     * by build variants.
+     */
+    protected ExtendedContainers getExtendedContainer() {
+        return ExtendedContainers.getDefaultInstance();
+    }
+
+    /**
      * Returns shallow copy of the object.
      */
     public ItemInfo makeShallowCopy() {
diff --git a/src/com/android/launcher3/model/data/SearchActionItemInfo.java b/src/com/android/launcher3/model/data/SearchActionItemInfo.java
index 8469569..25355c9 100644
--- a/src/com/android/launcher3/model/data/SearchActionItemInfo.java
+++ b/src/com/android/launcher3/model/data/SearchActionItemInfo.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.model.data;
 
+import static com.android.launcher3.LauncherSettings.Favorites.EXTENDED_CONTAINERS;
+
 import android.app.PendingIntent;
 import android.content.Intent;
 import android.graphics.drawable.Icon;
@@ -45,6 +47,7 @@
             CharSequence title) {
         this.user = user == null ? Process.myUserHandle() : user;
         this.title = title;
+        this.container = EXTENDED_CONTAINERS;
         mFallbackPackageName = packageName;
         mIcon = icon;
     }
@@ -55,6 +58,7 @@
         mFallbackPackageName = info.mFallbackPackageName;
         mFlags = info.mFlags;
         title = info.title;
+        this.container = EXTENDED_CONTAINERS;
     }
 
     /**
diff --git a/src/com/android/launcher3/popup/PopupDataProvider.java b/src/com/android/launcher3/popup/PopupDataProvider.java
index 76048ba..1853632 100644
--- a/src/com/android/launcher3/popup/PopupDataProvider.java
+++ b/src/com/android/launcher3/popup/PopupDataProvider.java
@@ -31,10 +31,10 @@
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.ShortcutUtil;
-import com.android.launcher3.widget.WidgetListRowEntry;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
+import com.android.launcher3.widget.model.WidgetsListContentEntry;
 
 import java.io.PrintWriter;
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
@@ -59,7 +59,7 @@
     /** Maps packages to their DotInfo's . */
     private Map<PackageUserKey, DotInfo> mPackageUserToDotInfos = new HashMap<>();
     /** Maps packages to their Widgets */
-    private ArrayList<WidgetListRowEntry> mAllWidgets = new ArrayList<>();
+    private List<WidgetsListBaseEntry> mAllWidgets = List.of();
 
     private PopupDataChangeListener mChangeListener = PopupDataChangeListener.INSTANCE;
 
@@ -187,7 +187,7 @@
         notificationListener.cancelNotificationFromLauncher(notificationKey);
     }
 
-    public void setAllWidgets(ArrayList<WidgetListRowEntry> allWidgets) {
+    public void setAllWidgets(List<WidgetsListBaseEntry> allWidgets) {
         mAllWidgets = allWidgets;
         mChangeListener.onWidgetsBound();
     }
@@ -196,14 +196,15 @@
         mChangeListener = listener == null ? PopupDataChangeListener.INSTANCE : listener;
     }
 
-    public ArrayList<WidgetListRowEntry> getAllWidgets() {
+    public List<WidgetsListBaseEntry> getAllWidgets() {
         return mAllWidgets;
     }
 
     public List<WidgetItem> getWidgetsForPackageUser(PackageUserKey packageUserKey) {
         return mAllWidgets.stream()
-                .filter(row -> row.pkgItem.packageName.equals(packageUserKey.mPackageName))
-                .flatMap(row -> row.widgets.stream())
+                .filter(row -> row instanceof WidgetsListContentEntry
+                        && row.mPkgItem.packageName.equals(packageUserKey.mPackageName))
+                .flatMap(row -> ((WidgetsListContentEntry) row).mWidgets.stream())
                 .filter(widget -> packageUserKey.mUser.equals(widget.user))
                 .collect(Collectors.toList());
     }
diff --git a/src/com/android/launcher3/recyclerview/ViewHolderBinder.java b/src/com/android/launcher3/recyclerview/ViewHolderBinder.java
new file mode 100644
index 0000000..4653774
--- /dev/null
+++ b/src/com/android/launcher3/recyclerview/ViewHolderBinder.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.recyclerview;
+
+import android.view.ViewGroup;
+
+import androidx.recyclerview.widget.RecyclerView.ViewHolder;
+
+/**
+ * Creates and populates views with data
+ *
+ * @param <T> A data model which is used to populate the {@link ViewHolder}.
+ * @param <V> A subclass of {@link ViewHolder} which holds references to views.
+ */
+public interface ViewHolderBinder<T, V extends ViewHolder> {
+    /**
+     * Creates a new view, and attach it to the parent {@link ViewGroup}. Then, populates UI
+     * references in a {@link ViewHolder}.
+     */
+    V newViewHolder(ViewGroup parent);
+
+    /** Populate UI references in {@link ViewHolder} with data. */
+    void bindViewHolder(V viewHolder, T data);
+
+    /**
+     * Called when the view is recycled. Views are recycled in batches once they are sufficiently
+     * far off screen that it is unlikely the user will scroll back to them soon. Optionally
+     * override this to free expensive resources.
+     */
+    default void unbindViewHolder(V viewHolder) {}
+}
diff --git a/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java b/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
index 0266345..0e8d4ae 100644
--- a/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
+++ b/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
@@ -46,7 +46,7 @@
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.ViewOnDrawExecutor;
 import com.android.launcher3.views.BaseDragLayer;
-import com.android.launcher3.widget.WidgetListRowEntry;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -232,7 +232,7 @@
     public void bindWorkspaceComponentsRemoved(ItemInfoMatcher matcher) { }
 
     @Override
-    public void bindAllWidgets(ArrayList<WidgetListRowEntry> widgets) { }
+    public void bindAllWidgets(List<WidgetsListBaseEntry> widgets) { }
 
     @Override
     public void onPageBoundSynchronously(int page) { }
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index d4a132e..4261d08 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -33,7 +33,7 @@
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
 import com.android.launcher3.util.ResourceBasedOverride;
-import com.android.launcher3.widget.WidgetsFullSheet;
+import com.android.launcher3.widget.picker.WidgetsFullSheet;
 
 import java.util.concurrent.ExecutionException;
 import java.util.function.Function;
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index 10cd04c..25ecea5 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -543,7 +543,8 @@
             // case the user started interacting with it before the animation finished.
             mLauncher.getStateManager().goToState(targetState, false /* animated */);
         }
-        mLauncher.getDragLayer().getScrim().createSysuiMultiplierAnim(1f).setDuration(0).start();
+        mLauncher.getDragLayer().getSysUiScrim().createSysuiMultiplierAnim(
+                1f).setDuration(0).start();
     }
 
     private void logReachedState(LauncherState targetState) {
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index 80f0981..addaf9c 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -49,7 +49,7 @@
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.TestProtocol;
-import com.android.launcher3.widget.WidgetsFullSheet;
+import com.android.launcher3.widget.picker.WidgetsFullSheet;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/com/android/launcher3/widget/WidgetListRowEntry.java b/src/com/android/launcher3/widget/WidgetListRowEntry.java
deleted file mode 100644
index 17e4673..0000000
--- a/src/com/android/launcher3/widget/WidgetListRowEntry.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.widget;
-
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.model.data.ItemInfo;
-import com.android.launcher3.model.data.PackageItemInfo;
-
-import java.util.ArrayList;
-
-/**
- * Holder class to store all the information related to a single row in the widget list
- */
-public class WidgetListRowEntry {
-
-    public final PackageItemInfo pkgItem;
-
-    public final ArrayList<WidgetItem> widgets;
-
-    /**
-     * Character that is used as a section name for the {@link ItemInfo#title}.
-     * (e.g., "G" will be stored if title is "Google")
-     */
-    public String titleSectionName;
-
-    public WidgetListRowEntry(PackageItemInfo pkgItem, ArrayList<WidgetItem> items) {
-        this.pkgItem = pkgItem;
-        this.widgets = items;
-    }
-
-    @Override
-    public String toString() {
-        return pkgItem.packageName + ":" + widgets.size();
-    }
-}
diff --git a/src/com/android/launcher3/widget/WidgetsListAdapter.java b/src/com/android/launcher3/widget/WidgetsListAdapter.java
deleted file mode 100644
index 5bf9690..0000000
--- a/src/com/android/launcher3/widget/WidgetsListAdapter.java
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.widget;
-
-import android.content.Context;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.View.OnLongClickListener;
-import android.view.ViewGroup;
-
-import androidx.recyclerview.widget.RecyclerView;
-import androidx.recyclerview.widget.RecyclerView.Adapter;
-
-import com.android.launcher3.R;
-import com.android.launcher3.WidgetPreviewLoader;
-import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.util.LabelComparator;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-/**
- * List view adapter for the widget tray.
- *
- * <p>Memory vs. Performance:
- * The less number of types of views are inserted into a {@link RecyclerView}, the more recycling
- * happens and less memory is consumed. {@link #getItemViewType} was not overridden as there is
- * only a single type of view.
- */
-public class WidgetsListAdapter extends Adapter<WidgetsRowViewHolder> {
-
-    private static final String TAG = "WidgetsListAdapter";
-    private static final boolean DEBUG = false;
-
-    private final WidgetPreviewLoader mWidgetPreviewLoader;
-    private final LayoutInflater mLayoutInflater;
-
-    private final OnClickListener mIconClickListener;
-    private final OnLongClickListener mIconLongClickListener;
-    private final int mIndent;
-    private ArrayList<WidgetListRowEntry> mEntries = new ArrayList<>();
-    private final WidgetsDiffReporter mDiffReporter;
-
-    private boolean mApplyBitmapDeferred;
-
-    public WidgetsListAdapter(Context context, LayoutInflater layoutInflater,
-            WidgetPreviewLoader widgetPreviewLoader, IconCache iconCache,
-            OnClickListener iconClickListener, OnLongClickListener iconLongClickListener) {
-        mLayoutInflater = layoutInflater;
-        mWidgetPreviewLoader = widgetPreviewLoader;
-        mIconClickListener = iconClickListener;
-        mIconLongClickListener = iconLongClickListener;
-        mIndent = context.getResources().getDimensionPixelSize(R.dimen.widget_section_indent);
-        mDiffReporter = new WidgetsDiffReporter(iconCache, this);
-    }
-
-    /**
-     * Defers applying bitmap on all the {@link WidgetCell} in the {@param rv}
-     *
-     * @see WidgetCell#setApplyBitmapDeferred(boolean)
-     */
-    public void setApplyBitmapDeferred(boolean isDeferred, RecyclerView rv) {
-        mApplyBitmapDeferred = isDeferred;
-
-        for (int i = rv.getChildCount() - 1; i >= 0; i--) {
-            WidgetsRowViewHolder holder = (WidgetsRowViewHolder)
-                    rv.getChildViewHolder(rv.getChildAt(i));
-            for (int j = holder.cellContainer.getChildCount() - 1; j >= 0; j--) {
-                View v = holder.cellContainer.getChildAt(j);
-                if (v instanceof WidgetCell) {
-                    ((WidgetCell) v).setApplyBitmapDeferred(mApplyBitmapDeferred);
-                }
-            }
-        }
-    }
-
-    /**
-     * Update the widget list.
-     */
-    public void setWidgets(ArrayList<WidgetListRowEntry> tempEntries) {
-        WidgetListRowEntryComparator rowComparator = new WidgetListRowEntryComparator();
-        Collections.sort(tempEntries, rowComparator);
-        mDiffReporter.process(mEntries, tempEntries, rowComparator);
-    }
-
-    @Override
-    public int getItemCount() {
-        return mEntries.size();
-    }
-
-    public String getSectionName(int pos) {
-        return mEntries.get(pos).titleSectionName;
-    }
-
-    @Override
-    public void onBindViewHolder(WidgetsRowViewHolder holder, int pos) {
-        WidgetListRowEntry entry = mEntries.get(pos);
-        List<WidgetItem> infoList = entry.widgets;
-
-        ViewGroup row = holder.cellContainer;
-        if (DEBUG) {
-            Log.d(TAG, String.format(
-                    "onBindViewHolder [pos=%d, widget#=%d, row.getChildCount=%d]",
-                    pos, infoList.size(), row.getChildCount()));
-        }
-
-        // Add more views.
-        // if there are too many, hide them.
-        int expectedChildCount = infoList.size() + Math.max(0, infoList.size() - 1);
-        int childCount = row.getChildCount();
-
-        if (expectedChildCount > childCount) {
-            for (int i = childCount; i < expectedChildCount; i++) {
-                if ((i & 1) == 1) {
-                    // Add a divider for odd index
-                    mLayoutInflater.inflate(R.layout.widget_list_divider, row);
-                } else {
-                    // Add cell for even index
-                    WidgetCell widget = (WidgetCell) mLayoutInflater.inflate(
-                            R.layout.widget_cell, row, false);
-
-                    // set up touch.
-                    widget.setOnClickListener(mIconClickListener);
-                    widget.setOnLongClickListener(mIconLongClickListener);
-                    row.addView(widget);
-                }
-            }
-        } else if (expectedChildCount < childCount) {
-            for (int i = expectedChildCount; i < childCount; i++) {
-                row.getChildAt(i).setVisibility(View.GONE);
-            }
-        }
-
-        // Bind the views in the application info section.
-        holder.title.applyFromItemInfoWithIcon(entry.pkgItem);
-
-        // Bind the view in the widget horizontal tray region.
-        for (int i = 0; i < infoList.size(); i++) {
-            WidgetCell widget = (WidgetCell) row.getChildAt(2 * i);
-            widget.applyFromCellItem(infoList.get(i), mWidgetPreviewLoader);
-            widget.setApplyBitmapDeferred(mApplyBitmapDeferred);
-            widget.ensurePreview();
-            widget.setVisibility(View.VISIBLE);
-
-            if (i > 0) {
-                row.getChildAt(2 * i - 1).setVisibility(View.VISIBLE);
-            }
-        }
-    }
-
-    @Override
-    public WidgetsRowViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        if (DEBUG) {
-            Log.v(TAG, "\nonCreateViewHolder");
-        }
-
-        ViewGroup container = (ViewGroup) mLayoutInflater.inflate(
-                R.layout.widgets_list_row_view, parent, false);
-
-        // if the end padding is 0, then container view (horizontal scroll view) doesn't respect
-        // the end of the linear layout width + the start padding and doesn't allow scrolling.
-        container.findViewById(R.id.widgets_cell_list).setPaddingRelative(mIndent, 0, 1, 0);
-
-        return new WidgetsRowViewHolder(container);
-    }
-
-    @Override
-    public void onViewRecycled(WidgetsRowViewHolder holder) {
-        int total = holder.cellContainer.getChildCount();
-        for (int i = 0; i < total; i += 2) {
-            WidgetCell widget = (WidgetCell) holder.cellContainer.getChildAt(i);
-            widget.clear();
-        }
-    }
-
-    public boolean onFailedToRecycleView(WidgetsRowViewHolder holder) {
-        // If child views are animating, then the RecyclerView may choose not to recycle the view,
-        // causing extraneous onCreateViewHolder() calls.  It is safe in this case to continue
-        // recycling this view, and take care in onViewRecycled() to cancel any existing
-        // animations.
-        return true;
-    }
-
-    @Override
-    public long getItemId(int pos) {
-        return pos;
-    }
-
-    /**
-     * Comparator for sorting WidgetListRowEntry based on package title
-     */
-    public static class WidgetListRowEntryComparator implements Comparator<WidgetListRowEntry> {
-
-        private final LabelComparator mComparator = new LabelComparator();
-
-        @Override
-        public int compare(WidgetListRowEntry a, WidgetListRowEntry b) {
-            return mComparator.compare(a.pkgItem.title.toString(), b.pkgItem.title.toString());
-        }
-    }
-}
diff --git a/src/com/android/launcher3/widget/model/WidgetsListBaseEntry.java b/src/com/android/launcher3/widget/model/WidgetsListBaseEntry.java
new file mode 100644
index 0000000..10ea7db
--- /dev/null
+++ b/src/com/android/launcher3/widget/model/WidgetsListBaseEntry.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget.model;
+
+import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.model.data.PackageItemInfo;
+
+/** Holder class to store the package information of an entry shown in the widgets list. */
+public abstract class WidgetsListBaseEntry {
+    public final PackageItemInfo mPkgItem;
+
+    /**
+     * Character that is used as a section name for the {@link ItemInfo#title}.
+     * (e.g., "G" will be stored if title is "Google")
+     */
+    public final String mTitleSectionName;
+
+    public WidgetsListBaseEntry(PackageItemInfo pkgItem, String titleSectionName) {
+        mPkgItem = pkgItem;
+        mTitleSectionName = titleSectionName;
+    }
+}
diff --git a/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java b/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java
new file mode 100644
index 0000000..407f194
--- /dev/null
+++ b/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget.model;
+
+import com.android.launcher3.model.WidgetItem;
+import com.android.launcher3.model.data.PackageItemInfo;
+import com.android.launcher3.widget.WidgetItemComparator;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Holder class to store all the information related to a list of widgets from the same app which is
+ * shown in the {@link com.android.launcher3.widget.picker.WidgetsFullSheet}.
+ */
+public final class WidgetsListContentEntry extends WidgetsListBaseEntry {
+
+    public final List<WidgetItem> mWidgets;
+
+    public WidgetsListContentEntry(PackageItemInfo pkgItem, String titleSectionName,
+            List<WidgetItem> items) {
+        super(pkgItem, titleSectionName);
+        this.mWidgets =
+                items.stream().sorted(new WidgetItemComparator()).collect(Collectors.toList());
+    }
+
+    @Override
+    public String toString() {
+        return mPkgItem.packageName + ":" + mWidgets.size();
+    }
+}
diff --git a/src/com/android/launcher3/widget/WidgetsDiffReporter.java b/src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java
similarity index 65%
rename from src/com/android/launcher3/widget/WidgetsDiffReporter.java
rename to src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java
index df6e2c3..398d9ba 100644
--- a/src/com/android/launcher3/widget/WidgetsDiffReporter.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.widget;
+package com.android.launcher3.widget.picker;
 
 import android.util.Log;
 
@@ -22,7 +22,9 @@
 
 import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.model.data.PackageItemInfo;
-import com.android.launcher3.widget.WidgetsListAdapter.WidgetListRowEntryComparator;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
+import com.android.launcher3.widget.model.WidgetsListContentEntry;
+import com.android.launcher3.widget.picker.WidgetsListAdapter.WidgetListBaseRowEntryComparator;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -43,8 +45,13 @@
         mListener = listener;
     }
 
-    public void process(ArrayList<WidgetListRowEntry> currentEntries,
-            ArrayList<WidgetListRowEntry> newEntries, WidgetListRowEntryComparator comparator) {
+    /**
+     * Notifies the difference between {@code currentEntries} & {@code newEntries} by calling the
+     * relevant {@link androidx.recyclerview.widget.RecyclerView.RecyclerViewDataObserver} methods.
+     */
+    public void process(ArrayList<WidgetsListBaseEntry> currentEntries,
+            ArrayList<WidgetsListBaseEntry> newEntries,
+            WidgetListBaseRowEntryComparator comparator) {
         if (DEBUG) {
             Log.d(TAG, "process oldEntries#=" + currentEntries.size()
                     + " newEntries#=" + newEntries.size());
@@ -62,20 +69,20 @@
             }
             return;
         }
-        ArrayList<WidgetListRowEntry> orgEntries =
-                (ArrayList<WidgetListRowEntry>) currentEntries.clone();
-        Iterator<WidgetListRowEntry> orgIter = orgEntries.iterator();
-        Iterator<WidgetListRowEntry> newIter = newEntries.iterator();
+        ArrayList<WidgetsListBaseEntry> orgEntries =
+                (ArrayList<WidgetsListBaseEntry>) currentEntries.clone();
+        Iterator<WidgetsListBaseEntry> orgIter = orgEntries.iterator();
+        Iterator<WidgetsListBaseEntry> newIter = newEntries.iterator();
 
-        WidgetListRowEntry orgRowEntry = orgIter.next();
-        WidgetListRowEntry newRowEntry = newIter.next();
+        WidgetsListBaseEntry orgRowEntry = orgIter.next();
+        WidgetsListBaseEntry newRowEntry = newIter.next();
 
         do {
             int diff = comparePackageName(orgRowEntry, newRowEntry, comparator);
             if (DEBUG) {
                 Log.d(TAG, String.format("diff=%d orgRowEntry (%s) newRowEntry (%s)",
-                        diff, orgRowEntry != null? orgRowEntry.toString() : null,
-                        newRowEntry != null? newRowEntry.toString() : null));
+                        diff, orgRowEntry != null ? orgRowEntry.toString() : null,
+                        newRowEntry != null ? newRowEntry.toString() : null));
             }
             int index = -1;
             if (diff < 0) {
@@ -83,17 +90,17 @@
                 mListener.notifyItemRemoved(index);
                 if (DEBUG) {
                     Log.d(TAG, String.format("notifyItemRemoved called (%d)%s", index,
-                            orgRowEntry.titleSectionName));
+                            orgRowEntry.mTitleSectionName));
                 }
                 currentEntries.remove(index);
                 orgRowEntry = orgIter.hasNext() ? orgIter.next() : null;
             } else if (diff > 0) {
-                index = orgRowEntry != null? currentEntries.indexOf(orgRowEntry):
-                        currentEntries.size();
+                index = orgRowEntry != null ? currentEntries.indexOf(orgRowEntry)
+                        : currentEntries.size();
                 currentEntries.add(index, newRowEntry);
                 if (DEBUG) {
                     Log.d(TAG, String.format("notifyItemInserted called (%d)%s", index,
-                            newRowEntry.titleSectionName));
+                            newRowEntry.mTitleSectionName));
                 }
                 newRowEntry = newIter.hasNext() ? newIter.next() : null;
                 mListener.notifyItemInserted(index);
@@ -102,14 +109,14 @@
                 // same package name but,
                 // did the icon, title, etc, change?
                 // or did the widget size and desc, span, etc change?
-                if (!isSamePackageItemInfo(orgRowEntry.pkgItem, newRowEntry.pkgItem) ||
-                        !orgRowEntry.widgets.equals(newRowEntry.widgets)) {
+                if (!isSamePackageItemInfo(orgRowEntry.mPkgItem, newRowEntry.mPkgItem)
+                        || !areWidgetsEqual(orgRowEntry, newRowEntry)) {
                     index = currentEntries.indexOf(orgRowEntry);
                     currentEntries.set(index, newRowEntry);
                     mListener.notifyItemChanged(index);
                     if (DEBUG) {
                         Log.d(TAG, String.format("notifyItemChanged called (%d)%s", index,
-                                newRowEntry.titleSectionName));
+                                newRowEntry.mTitleSectionName));
                     }
                 }
                 orgRowEntry = orgIter.hasNext() ? orgIter.next() : null;
@@ -122,10 +129,11 @@
      * Compare package name using the same comparator as in {@link WidgetsListAdapter}.
      * Also handle null row pointers.
      */
-    private int comparePackageName(WidgetListRowEntry curRow, WidgetListRowEntry newRow,
-            WidgetListRowEntryComparator comparator) {
+    private int comparePackageName(WidgetsListBaseEntry curRow, WidgetsListBaseEntry newRow,
+            WidgetListBaseRowEntryComparator comparator) {
         if (curRow == null && newRow == null) {
-            throw new IllegalStateException("Cannot compare PackageItemInfo if both rows are null.");
+            throw new IllegalStateException(
+                    "Cannot compare PackageItemInfo if both rows are null.");
         }
 
         if (curRow == null && newRow != null) {
@@ -136,6 +144,17 @@
         return comparator.compare(curRow, newRow);
     }
 
+    private boolean areWidgetsEqual(WidgetsListBaseEntry curRow,
+            WidgetsListBaseEntry newRow) {
+        if (!(curRow instanceof WidgetsListContentEntry)
+                || !(newRow instanceof WidgetsListContentEntry)) {
+            return false;
+        }
+        WidgetsListContentEntry orgRowEntry = (WidgetsListContentEntry) curRow;
+        WidgetsListContentEntry newRowEntry = (WidgetsListContentEntry) newRow;
+        return orgRowEntry.mWidgets.equals(newRowEntry.mWidgets);
+    }
+
     private boolean isSamePackageItemInfo(PackageItemInfo curInfo, PackageItemInfo newInfo) {
         return curInfo.bitmap.icon.equals(newInfo.bitmap.icon)
                 && !mIconCache.isDefaultIcon(curInfo.bitmap, curInfo.user);
diff --git a/src/com/android/launcher3/widget/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
similarity index 95%
rename from src/com/android/launcher3/widget/WidgetsFullSheet.java
rename to src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index 4c8c339..03623d5 100644
--- a/src/com/android/launcher3/widget/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.launcher3.widget;
+package com.android.launcher3.widget.picker;
 
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
 import static com.android.launcher3.testing.TestProtocol.NORMAL_STATE_ORDINAL;
@@ -42,6 +42,7 @@
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.views.RecyclerViewFastScroller;
 import com.android.launcher3.views.TopRoundedCornerView;
+import com.android.launcher3.widget.BaseWidgetSheet;
 
 /**
  * Popup for showing the full list of available widgets
@@ -218,8 +219,8 @@
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
             mNoIntercept = false;
             RecyclerViewFastScroller scroller = mRecyclerView.getScrollbar();
-            if (scroller.getThumbOffsetY() >= 0 &&
-                    getPopupContainer().isEventOverView(scroller, ev)) {
+            if (scroller.getThumbOffsetY() >= 0
+                    && getPopupContainer().isEventOverView(scroller, ev)) {
                 mNoIntercept = true;
             } else if (getPopupContainer().isEventOverView(mContent, ev)) {
                 mNoIntercept = !mRecyclerView.shouldContainerScroll(ev, getPopupContainer());
@@ -228,6 +229,7 @@
         return super.onControllerInterceptTouchEvent(ev);
     }
 
+    /** Shows the {@link WidgetsFullSheet} on the launcher. */
     public static WidgetsFullSheet show(Launcher launcher, boolean animate) {
         WidgetsFullSheet sheet = (WidgetsFullSheet) launcher.getLayoutInflater()
                 .inflate(R.layout.widgets_full_sheet, launcher.getDragLayer(), false);
@@ -237,6 +239,7 @@
         return sheet;
     }
 
+    /** Gets the {@link WidgetsRecyclerView} which shows all widgets in {@link WidgetsFullSheet}. */
     @VisibleForTesting
     public static WidgetsRecyclerView getWidgetsView(Launcher launcher) {
         return launcher.findViewById(R.id.widgets_list_view);
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java b/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
new file mode 100644
index 0000000..9d30842
--- /dev/null
+++ b/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget.picker;
+
+import android.content.Context;
+import android.util.Log;
+import android.util.SparseArray;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
+import android.view.ViewGroup;
+
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView.Adapter;
+import androidx.recyclerview.widget.RecyclerView.ViewHolder;
+
+import com.android.launcher3.R;
+import com.android.launcher3.WidgetPreviewLoader;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.recyclerview.ViewHolderBinder;
+import com.android.launcher3.util.LabelComparator;
+import com.android.launcher3.widget.WidgetCell;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
+import com.android.launcher3.widget.model.WidgetsListContentEntry;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+/**
+ * List view adapter for the widget tray.
+ *
+ * <p>Memory vs. Performance:
+ * The less number of types of views are inserted into a {@link RecyclerView}, the more recycling
+ * happens and less memory is consumed.
+ */
+public class WidgetsListAdapter extends Adapter<ViewHolder> {
+
+    private static final String TAG = "WidgetsListAdapter";
+    private static final boolean DEBUG = false;
+
+    /** Uniquely identifies widgets list view type within the app. */
+    private static final int VIEW_TYPE_WIDGETS_LIST = R.layout.widgets_list_row_view;
+
+    private final WidgetsDiffReporter mDiffReporter;
+    private final SparseArray<ViewHolderBinder> mViewHolderBinders = new SparseArray<>();
+    private final WidgetsListRowViewHolderBinder mWidgetsListRowViewHolderBinder;
+
+    private ArrayList<WidgetsListBaseEntry> mEntries = new ArrayList<>();
+
+    public WidgetsListAdapter(Context context, LayoutInflater layoutInflater,
+            WidgetPreviewLoader widgetPreviewLoader, IconCache iconCache,
+            OnClickListener iconClickListener, OnLongClickListener iconLongClickListener) {
+        mDiffReporter = new WidgetsDiffReporter(iconCache, this);
+        mWidgetsListRowViewHolderBinder = new WidgetsListRowViewHolderBinder(context,
+                layoutInflater, iconClickListener, iconLongClickListener, widgetPreviewLoader);
+        mViewHolderBinders.put(VIEW_TYPE_WIDGETS_LIST, mWidgetsListRowViewHolderBinder);
+    }
+
+    /**
+     * Defers applying bitmap on all the {@link WidgetCell} in the {@param rv}.
+     *
+     * @see WidgetCell#setApplyBitmapDeferred(boolean)
+     */
+    public void setApplyBitmapDeferred(boolean isDeferred, RecyclerView rv) {
+        mWidgetsListRowViewHolderBinder.setApplyBitmapDeferred(isDeferred);
+
+        for (int i = rv.getChildCount() - 1; i >= 0; i--) {
+            ViewHolder viewHolder = rv.getChildViewHolder(rv.getChildAt(i));
+            if (viewHolder.getItemViewType() == VIEW_TYPE_WIDGETS_LIST) {
+                WidgetsRowViewHolder holder = (WidgetsRowViewHolder) viewHolder;
+                for (int j = holder.cellContainer.getChildCount() - 1; j >= 0; j--) {
+                    View v = holder.cellContainer.getChildAt(j);
+                    if (v instanceof WidgetCell) {
+                        ((WidgetCell) v).setApplyBitmapDeferred(isDeferred);
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return mEntries.size();
+    }
+
+    /** Gets the section name for {@link com.android.launcher3.views.RecyclerViewFastScroller}. */
+    public String getSectionName(int pos) {
+        return mEntries.get(pos).mTitleSectionName;
+    }
+
+    /** Updates the widget list. */
+    public void setWidgets(List<WidgetsListBaseEntry> tempEntries) {
+        ArrayList<WidgetsListBaseEntry> newEntries = new ArrayList<>(tempEntries);
+        WidgetListBaseRowEntryComparator rowComparator = new WidgetListBaseRowEntryComparator();
+        Collections.sort(newEntries, rowComparator);
+        mDiffReporter.process(mEntries, newEntries, rowComparator);
+    }
+
+    @Override
+    public void onBindViewHolder(ViewHolder holder, int pos) {
+        ViewHolderBinder viewHolderBinder = mViewHolderBinders.get(getItemViewType(pos));
+        viewHolderBinder.bindViewHolder(holder, mEntries.get(pos));
+    }
+
+    @Override
+    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        if (DEBUG) {
+            Log.v(TAG, "\nonCreateViewHolder");
+        }
+
+        return mViewHolderBinders.get(viewType).newViewHolder(parent);
+    }
+
+    @Override
+    public void onViewRecycled(ViewHolder holder) {
+        mViewHolderBinders.get(holder.getItemViewType()).unbindViewHolder(holder);
+    }
+
+    @Override
+    public boolean onFailedToRecycleView(ViewHolder holder) {
+        // If child views are animating, then the RecyclerView may choose not to recycle the view,
+        // causing extraneous onCreateViewHolder() calls.  It is safe in this case to continue
+        // recycling this view, and take care in onViewRecycled() to cancel any existing
+        // animations.
+        return true;
+    }
+
+    @Override
+    public long getItemId(int pos) {
+        return pos;
+    }
+
+    @Override
+    public int getItemViewType(int pos) {
+        WidgetsListBaseEntry entry = mEntries.get(pos);
+        if (entry instanceof WidgetsListContentEntry) {
+            return VIEW_TYPE_WIDGETS_LIST;
+        }
+        throw new UnsupportedOperationException("ViewHolderBinder not found for " + entry);
+    }
+
+    /** Comparator for sorting WidgetListRowEntry based on package title. */
+    public static class WidgetListBaseRowEntryComparator implements
+            Comparator<WidgetsListBaseEntry> {
+
+        private final LabelComparator mComparator = new LabelComparator();
+
+        @Override
+        public int compare(WidgetsListBaseEntry a, WidgetsListBaseEntry b) {
+            return mComparator.compare(a.mPkgItem.title.toString(), b.mPkgItem.title.toString());
+        }
+    }
+}
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListRowViewHolderBinder.java b/src/com/android/launcher3/widget/picker/WidgetsListRowViewHolderBinder.java
new file mode 100644
index 0000000..22a8d00
--- /dev/null
+++ b/src/com/android/launcher3/widget/picker/WidgetsListRowViewHolderBinder.java
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget.picker;
+
+import android.content.Context;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
+import android.view.ViewGroup;
+
+import com.android.launcher3.R;
+import com.android.launcher3.WidgetPreviewLoader;
+import com.android.launcher3.model.WidgetItem;
+import com.android.launcher3.recyclerview.ViewHolderBinder;
+import com.android.launcher3.widget.WidgetCell;
+import com.android.launcher3.widget.model.WidgetsListContentEntry;
+
+import java.util.List;
+
+/**
+ * Binds data from {@link WidgetsListContentEntry} to UI elements in {@link WidgetsRowViewHolder}.
+ */
+public class WidgetsListRowViewHolderBinder
+        implements ViewHolderBinder<WidgetsListContentEntry, WidgetsRowViewHolder> {
+    private static final boolean DEBUG = false;
+    private static final String TAG = "WidgetsListRowViewHolderBinder";
+
+    private final LayoutInflater mLayoutInflater;
+    private final int mIndent;
+    private final OnClickListener mIconClickListener;
+    private final OnLongClickListener mIconLongClickListener;
+    private final WidgetPreviewLoader mWidgetPreviewLoader;
+    private boolean mApplyBitmapDeferred = false;
+
+    public WidgetsListRowViewHolderBinder(
+            Context context,
+            LayoutInflater layoutInflater,
+            OnClickListener iconClickListener,
+            OnLongClickListener iconLongClickListener,
+            WidgetPreviewLoader widgetPreviewLoader) {
+        mLayoutInflater = layoutInflater;
+        mIndent = context.getResources().getDimensionPixelSize(R.dimen.widget_section_indent);
+        mIconClickListener = iconClickListener;
+        mIconLongClickListener = iconLongClickListener;
+        mWidgetPreviewLoader = widgetPreviewLoader;
+    }
+
+    /**
+     * Defers applying bitmap on all the {@link WidgetCell} at
+     * {@link #bindViewHolder(WidgetsRowViewHolder, WidgetsListContentEntry)} if
+     * {@code applyBitmapDeferred} is {@code true}.
+     */
+    public void setApplyBitmapDeferred(boolean applyBitmapDeferred) {
+        mApplyBitmapDeferred = applyBitmapDeferred;
+    }
+
+    @Override
+    public WidgetsRowViewHolder newViewHolder(ViewGroup parent) {
+        if (DEBUG) {
+            Log.v(TAG, "\nonCreateViewHolder");
+        }
+
+        ViewGroup container = (ViewGroup) mLayoutInflater.inflate(
+                R.layout.widgets_list_row_view, parent, false);
+
+        // if the end padding is 0, then container view (horizontal scroll view) doesn't respect
+        // the end of the linear layout width + the start padding and doesn't allow scrolling.
+        container.findViewById(R.id.widgets_cell_list).setPaddingRelative(mIndent, 0, 1, 0);
+
+        return new WidgetsRowViewHolder(container);
+    }
+
+    @Override
+    public void bindViewHolder(WidgetsRowViewHolder holder, WidgetsListContentEntry entry) {
+        List<WidgetItem> infoList = entry.mWidgets;
+
+        ViewGroup row = holder.cellContainer;
+        if (DEBUG) {
+            Log.d(TAG, String.format("onBindViewHolder [widget#=%d, row.getChildCount=%d]",
+                    infoList.size(), row.getChildCount()));
+        }
+
+        // Add more views.
+        // if there are too many, hide them.
+        int expectedChildCount = infoList.size() + Math.max(0, infoList.size() - 1);
+        int childCount = row.getChildCount();
+
+        if (expectedChildCount > childCount) {
+            for (int i = childCount; i < expectedChildCount; i++) {
+                if ((i & 1) == 1) {
+                    // Add a divider for odd index
+                    mLayoutInflater.inflate(R.layout.widget_list_divider, row);
+                } else {
+                    // Add cell for even index
+                    WidgetCell widget = (WidgetCell) mLayoutInflater.inflate(
+                            R.layout.widget_cell, row, false);
+
+                    // set up touch.
+                    widget.setOnClickListener(mIconClickListener);
+                    widget.setOnLongClickListener(mIconLongClickListener);
+                    row.addView(widget);
+                }
+            }
+        } else if (expectedChildCount < childCount) {
+            for (int i = expectedChildCount; i < childCount; i++) {
+                row.getChildAt(i).setVisibility(View.GONE);
+            }
+        }
+
+        // Bind the views in the application info section.
+        holder.title.applyFromItemInfoWithIcon(entry.mPkgItem);
+
+        // Bind the view in the widget horizontal tray region.
+        for (int i = 0; i < infoList.size(); i++) {
+            WidgetCell widget = (WidgetCell) row.getChildAt(2 * i);
+            widget.applyFromCellItem(infoList.get(i), mWidgetPreviewLoader);
+            widget.setApplyBitmapDeferred(mApplyBitmapDeferred);
+            widget.ensurePreview();
+            widget.setVisibility(View.VISIBLE);
+
+            if (i > 0) {
+                row.getChildAt(2 * i - 1).setVisibility(View.VISIBLE);
+            }
+        }
+    }
+
+    @Override
+    public void unbindViewHolder(WidgetsRowViewHolder holder) {
+        int total = holder.cellContainer.getChildCount();
+        for (int i = 0; i < total; i += 2) {
+            WidgetCell widget = (WidgetCell) holder.cellContainer.getChildAt(i);
+            widget.clear();
+        }
+    }
+}
diff --git a/src/com/android/launcher3/widget/WidgetsRecyclerView.java b/src/com/android/launcher3/widget/picker/WidgetsRecyclerView.java
similarity index 97%
rename from src/com/android/launcher3/widget/WidgetsRecyclerView.java
rename to src/com/android/launcher3/widget/picker/WidgetsRecyclerView.java
index 69de12b..52e9496 100644
--- a/src/com/android/launcher3/widget/WidgetsRecyclerView.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsRecyclerView.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.widget;
+package com.android.launcher3.widget.picker;
 
 import android.content.Context;
 import android.graphics.Point;
@@ -22,13 +22,13 @@
 import android.view.MotionEvent;
 import android.view.View;
 
-import com.android.launcher3.BaseRecyclerView;
-import com.android.launcher3.R;
-
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.RecyclerView.OnItemTouchListener;
 
+import com.android.launcher3.BaseRecyclerView;
+import com.android.launcher3.R;
+
 /**
  * The widgets recycler view.
  */
@@ -89,7 +89,7 @@
         LinearLayoutManager layoutManager = ((LinearLayoutManager) getLayoutManager());
         layoutManager.scrollToPositionWithOffset(0, (int) -(availableScrollHeight * touchFraction));
 
-        int posInt = (int) ((touchFraction == 1)? pos -1 : pos);
+        int posInt = (int) ((touchFraction == 1) ? pos - 1 : pos);
         return mAdapter.getSectionName(posInt);
     }
 
@@ -171,4 +171,4 @@
     @Override
     public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
     }
-}
\ No newline at end of file
+}
diff --git a/src/com/android/launcher3/widget/WidgetsRowViewHolder.java b/src/com/android/launcher3/widget/picker/WidgetsRowViewHolder.java
similarity index 86%
rename from src/com/android/launcher3/widget/WidgetsRowViewHolder.java
rename to src/com/android/launcher3/widget/picker/WidgetsRowViewHolder.java
index d26edb6..9be079e 100644
--- a/src/com/android/launcher3/widget/WidgetsRowViewHolder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsRowViewHolder.java
@@ -13,16 +13,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.launcher3.widget;
+package com.android.launcher3.widget.picker;
 
 import android.view.ViewGroup;
 
+import androidx.recyclerview.widget.RecyclerView.ViewHolder;
+
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.R;
 
-import androidx.recyclerview.widget.RecyclerView.ViewHolder;
-
-public class WidgetsRowViewHolder extends ViewHolder {
+/** A {@link ViewHolder} for a row in the full widget picker. */
+public final class WidgetsRowViewHolder extends ViewHolder {
 
     public final ViewGroup cellContainer;
     public final BubbleTextView title;
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java b/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java
index 269af7b..73b1601 100644
--- a/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java
+++ b/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java
@@ -21,10 +21,10 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.model.BgDataModel.Callbacks;
 import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.widget.WidgetListRowEntry;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 
-import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 
 /**
  * Helper class to handle results of {@link com.android.launcher3.model.LoaderTask}.
@@ -47,7 +47,7 @@
 
     @Override
     public void bindWidgets() {
-        final ArrayList<WidgetListRowEntry> widgets =
+        final List<WidgetsListBaseEntry> widgets =
                 mBgDataModel.widgetsModel.getWidgetsList(mApp.getContext());
         executeCallbacksTask(c -> c.bindAllWidgets(widgets), mUiExecutor);
     }
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
index b4e45f8..f27922b 100644
--- a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
+++ b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
@@ -28,12 +28,12 @@
 import com.android.launcher3.pm.ShortcutConfigActivityInfo;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.widget.WidgetItemComparator;
-import com.android.launcher3.widget.WidgetListRowEntry;
 import com.android.launcher3.widget.WidgetManagerHelper;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
+import com.android.launcher3.widget.model.WidgetsListContentEntry;
+import com.android.launcher3.widget.picker.WidgetsDiffReporter;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -60,24 +60,23 @@
     private final Map<PackageItemInfo, List<WidgetItem>> mWidgetsList = new HashMap<>();
 
     /**
-     * Returns a list of {@link WidgetListRowEntry}. All {@link WidgetItem} in a single row
-     * are sorted (based on label and user), but the overall list of {@link WidgetListRowEntry}s
-     * is not sorted. This list is sorted at the UI when using
-     * {@link com.android.launcher3.widget.WidgetsDiffReporter}
+     * Returns a list of {@link WidgetsListBaseEntry}. All {@link WidgetItem} in a single row
+     * are sorted (based on label and user), but the overall list of
+     * {@link WidgetsListBaseEntry}s is not sorted. This list is sorted at the UI when using
+     * {@link WidgetsDiffReporter}
      *
-     * @see com.android.launcher3.widget.WidgetsListAdapter#setWidgets(ArrayList)
+     * @see com.android.launcher3.widget.picker.WidgetsListAdapter#setWidgets(List)
      */
-    public synchronized ArrayList<WidgetListRowEntry> getWidgetsList(Context context) {
-        ArrayList<WidgetListRowEntry> result = new ArrayList<>();
+    public synchronized ArrayList<WidgetsListBaseEntry> getWidgetsList(Context context) {
+        ArrayList<WidgetsListBaseEntry> result = new ArrayList<>();
         AlphabeticIndexCompat indexer = new AlphabeticIndexCompat(context);
 
-        WidgetItemComparator widgetComparator = new WidgetItemComparator();
         for (Map.Entry<PackageItemInfo, List<WidgetItem>> entry : mWidgetsList.entrySet()) {
-            WidgetListRowEntry row = new WidgetListRowEntry(
-                    entry.getKey(), new ArrayList<>(entry.getValue()));
-            row.titleSectionName = (row.pkgItem.title == null) ? "" :
-                    indexer.computeSectionName(row.pkgItem.title);
-            Collections.sort(row.widgets, widgetComparator);
+            PackageItemInfo pkgItem = entry.getKey();
+            String sectionName = (pkgItem.title == null) ? "" :
+                    indexer.computeSectionName(pkgItem.title);
+            WidgetsListContentEntry row =
+                    new WidgetsListContentEntry(pkgItem, sectionName, entry.getValue());
             result.add(row);
         }
         return result;
diff --git a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
index 1648bdd..f6a4916 100644
--- a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
+++ b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
@@ -37,8 +37,8 @@
 import com.android.launcher3.tapl.Widgets;
 import com.android.launcher3.tapl.Workspace;
 import com.android.launcher3.views.OptionsPopupView;
-import com.android.launcher3.widget.WidgetsFullSheet;
-import com.android.launcher3.widget.WidgetsRecyclerView;
+import com.android.launcher3.widget.picker.WidgetsFullSheet;
+import com.android.launcher3.widget.picker.WidgetsRecyclerView;
 
 import org.junit.Before;
 import org.junit.Ignore;
@@ -110,6 +110,7 @@
                 .launch(mDevice.getLauncherPackageName());
     }
 
+    @Ignore
     @Test
     public void testPressHomeOnAllAppsContextMenu() throws Exception {
         final AllApps allApps = mLauncher.getWorkspace().switchToAllApps();
@@ -234,6 +235,7 @@
         }
     }
 
+    @Ignore
     @Test
     @PortraitLandscape
     public void testAppIconLaunchFromAllAppsFromHome() throws Exception {
@@ -244,6 +246,7 @@
         runIconLaunchFromAllAppsTest(this, allApps);
     }
 
+    @Ignore
     @Test
     @PortraitLandscape
     public void testWidgets() throws Exception {