diff --git a/buglist_with_title.txt b/buglist_with_title.txt
deleted file mode 100644
index aa8b413..0000000
--- a/buglist_with_title.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-144170434  twickham  P1        FIXED   Improve Overview ->  Home transition ----
-149934536  twickham  P2        FIXED   Update gesture nav pullback logic ----
-154951045  peanutbutter  P1        FIXED   Odd animation occuring at times when swiping to home ----
-154964045  awickham  P2        FIXED   "Clear all" text is not in the middle of app's window vertically ----
-158701272  twickham  P4        FIXED   Discontinuities when long-swiping to home ----
-160361464  tracyzhou  P2        FIXED   Place launcher above the target app in live tile mode ----
-160568387  twickham  P2        FIXED   Can't get to app switcher by swiping up (motion pause not detected) ----
-160718310  xuqiu     P1        FIXED   With "Select" overview action selected, App icon is missing in other overview apps after orientation change ----
-160748731  sunnygoyal  P2        ASSIGNED  Unify prediction model with Launcher model ----
-160759508  twickham  P2        FIXED   Swipe up cannot back to home screen in overview. ----
-161273376  xuqiu     P2        FIXED   [Overview Actions] Add logging and helpful messages ----
-161536946  twickham  P2        FIXED   Haptics don't indicate snap-to in overview,  ----
-161685099  winsonc   P2        FIXED   Screen still stay at the quick settings/notification when I swipe up with 3 finger to check the all apps. ----
-161801331  hyunyoungs  P2        FIXED   Change AllAppsSearch plugin to support only data fetch ----
-161901771  xuqiu     P1        FIXED   Overlapping layer of highlights with app layout getting darker when keep rotating the device from "Feedback" viewpoint in split screen ----
-161939759  sunnygoyal  P2        FIXED   RD1A: Going to overview in landscape mode clips the screen content ----
-162012217  perumaal  P2        ASSIGNED  Leaked Activity Caused by Gleams ----
-162454040  bookatz   P2        ASSIGNED  Create multiuser test that checks that opening an app works properly ----
-162480567  sfufa     P4        FIXED   Enable Item Decorations for search items ----
-162564471  tracyzhou  P2        FIXED   [Live tile] Handle tapping overview actions in live tile mode ----
-162623012  zakcohen  P1        ASSIGNED  Enable chips flag ----
-162812884  winsonc   P2        ASSIGNED  [R]The color have not changed in some page after turning on the dark theme. ----
-162861289  hyunyoungs  P2        FIXED   Add FocusIndicator support to DEVICE_SEARCH feature in S ----
-162871508  sfufa     P2        ASSIGNED  Introduce support for Hero app section ----
diff --git a/quickstep/res/drawable/button_taskbar_edu_bordered.xml b/quickstep/res/drawable/button_taskbar_edu_bordered.xml
new file mode 100644
index 0000000..47f8e8f
--- /dev/null
+++ b/quickstep/res/drawable/button_taskbar_edu_bordered.xml
@@ -0,0 +1,32 @@
+<?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.
+-->
+
+<inset
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
+    <ripple
+        android:color="?android:attr/colorControlHighlight">
+        <item>
+            <shape android:shape="rectangle">
+                <corners android:radius="16dp"  />
+                <solid android:color="?androidprv:attr/colorSurface"/>
+                <stroke
+                    android:width="1dp"
+                    android:color="?androidprv:attr/colorAccentPrimaryVariant"/>
+            </shape>
+        </item>
+    </ripple>
+</inset>
\ No newline at end of file
diff --git a/quickstep/res/drawable/button_taskbar_edu_colored.xml b/quickstep/res/drawable/button_taskbar_edu_colored.xml
new file mode 100644
index 0000000..70bfc9f
--- /dev/null
+++ b/quickstep/res/drawable/button_taskbar_edu_colored.xml
@@ -0,0 +1,29 @@
+<?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.
+-->
+
+<inset
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
+    <ripple
+        android:color="?android:attr/colorControlHighlight">
+        <item>
+            <shape android:shape="rectangle">
+                <corners android:radius="16dp"/>
+                <solid android:color="?androidprv:attr/colorAccentPrimary"/>
+            </shape>
+        </item>
+    </ripple>
+</inset>
\ No newline at end of file
diff --git a/quickstep/res/drawable/taskbar_edu_splitscreen.webp b/quickstep/res/drawable/taskbar_edu_splitscreen.webp
new file mode 100644
index 0000000..2f4402f
--- /dev/null
+++ b/quickstep/res/drawable/taskbar_edu_splitscreen.webp
Binary files differ
diff --git a/quickstep/res/layout/task_grouped.xml b/quickstep/res/layout/task_grouped.xml
new file mode 100644
index 0000000..069ff86
--- /dev/null
+++ b/quickstep/res/layout/task_grouped.xml
@@ -0,0 +1,47 @@
+<?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.
+-->
+<!-- NOTE! don't add dimensions for margins / paddings / sizes that change per orientation to this
+     file, they need to be loaded at runtime. -->
+
+<!-- DOUBLE NOTE! Don't deviate IDs from task.xml since this layout acts as a "subclass" (read as
+     "bad code"). How can we use the view pool in RecentsView to use task.xml layout with using
+     GroupedTaskView.java class? Is that possible (while still keeping code in separate class) ? -->
+
+<com.android.quickstep.views.GroupedTaskView
+    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:focusable="true">
+
+    <com.android.quickstep.views.TaskThumbnailView
+        android:id="@+id/snapshot"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <com.android.quickstep.views.TaskThumbnailView
+        android:id="@+id/bottomright_snapshot"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <com.android.quickstep.views.IconView
+        android:id="@+id/icon"
+        android:layout_width="@dimen/task_thumbnail_icon_size"
+        android:layout_height="@dimen/task_thumbnail_icon_size"
+        android:focusable="false"
+        android:importantForAccessibility="no"/>
+</com.android.quickstep.views.GroupedTaskView>
\ No newline at end of file
diff --git a/quickstep/res/layout/taskbar_edu.xml b/quickstep/res/layout/taskbar_edu.xml
new file mode 100644
index 0000000..b7717b7
--- /dev/null
+++ b/quickstep/res/layout/taskbar_edu.xml
@@ -0,0 +1,82 @@
+<?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.taskbar.TaskbarEduView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="bottom"
+    android:gravity="bottom"
+    android:orientation="vertical"
+    android:layout_marginHorizontal="108dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/edu_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@drawable/bg_rounded_corner_bottom_sheet"
+        android:gravity="center_horizontal"
+        android:paddingHorizontal="36dp"
+        android:paddingTop="64dp">
+
+        <TextView
+            android:id="@+id/edu_header"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="16dp"
+            app:layout_constraintTop_toTopOf="parent"
+            android:gravity="center_horizontal"
+            style="@style/TextHeadline"
+            android:text="@string/taskbar_edu_header_1"
+            android:fontFamily="google-sans"
+            android:textColor="?android:attr/textColorPrimary"
+            android:textSize="24sp"
+            android:maxLines="2"/>
+
+        <ImageView
+            android:id="@+id/edu_illustration"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            app:layout_constraintTop_toBottomOf="@id/edu_header"
+            android:src="@drawable/taskbar_edu_splitscreen"/>
+
+        <Button
+            android:id="@+id/edu_close_button"
+            android:layout_width="wrap_content"
+            android:layout_height="36dp"
+            android:layout_marginBottom="92dp"
+            app:layout_constraintTop_toBottomOf="@id/edu_illustration"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            android:text="@string/taskbar_edu_close"
+            style="@style/TaskbarEdu.Button.Close"
+            android:textColor="?android:attr/textColorPrimary"/>
+
+        <Button
+            android:id="@+id/edu_next_button"
+            android:layout_width="wrap_content"
+            android:layout_height="36dp"
+            android:layout_marginBottom="92dp"
+            app:layout_constraintTop_toBottomOf="@id/edu_illustration"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            android:text="@string/taskbar_edu_next"
+            style="@style/TaskbarEdu.Button.Next"
+            android:textColor="?androidprv:attr/textColorOnAccent"/>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</com.android.launcher3.taskbar.TaskbarEduView>
\ No newline at end of file
diff --git a/quickstep/res/values-te/strings.xml b/quickstep/res/values-te/strings.xml
index 73e4e0c..ef8f3ba 100644
--- a/quickstep/res/values-te/strings.xml
+++ b/quickstep/res/values-te/strings.xml
@@ -33,13 +33,13 @@
     <string name="all_apps_prediction_tip" msgid="2672336544844936186">"మీ సూచించబడిన యాప్‌లు"</string>
     <string name="hotseat_edu_title_migrate" msgid="306578144424489980">"మీ మొదటి స్క్రీన్‌ దిగువ వరుసలో యాప్ సలహాలను పొందండి"</string>
     <string name="hotseat_edu_title_migrate_landscape" msgid="3633942953997845243">"మీ హోమ్ స్క్రీన్‌లోని ఇష్టమైన వాటి వరుసలో యాప్ సూచ‌న‌లు పొందండి"</string>
-    <string name="hotseat_edu_message_migrate" msgid="8927179260533775320">"మీరు ఎక్కువగా ఉపయోగించే యాప్‌లను నేరుగా మొదటి స్క్రీన్‌లోనే సులభంగా యాక్సెస్ చేయండి. మీ రోజువారీ కార్యకలాపాలను బట్టి సూచనలు మారతాయి. దిగువ వరుసలోని యాప్‌లు మీ మొదటి స్క్రీన్ పైకి చేరుకుంటాయి."</string>
-    <string name="hotseat_edu_message_migrate_landscape" msgid="4248943380443387697">"మీరు ఎక్కువగా ఉపయోగించే యాప్‌లను నేరుగా మొదటి స్క్రీన్‌లోనే సులభంగా యాక్సెస్ చేయండి. మీ రోజువారీ కార్యకలాపాలను బట్టి సూచనలు మారతాయి. ఇష్టమైన వాటి వరుసలోని యాప్‌లు మీ మొదటి స్క్రీన్‌కు చేరుకుంటాయి."</string>
-    <string name="hotseat_edu_message_migrate_alt" msgid="3042360119039646356">"మీరు ఎక్కువగా ఉపయోగించే యాప్‌లను నేరుగా మొదటి స్క్రీన్‌లోనే సులభంగా యాక్సెస్ చేయండి. మీ రోజువారీ కార్యకలాపాలను బట్టి సూచనలు మారతాయి. దిగువ వరుసలోని యాప్‌లు కొత్త ఫోల్డర్‌కు తరలించబడతాయి."</string>
+    <string name="hotseat_edu_message_migrate" msgid="8927179260533775320">"మీరు ఎక్కువగా ఉపయోగించే యాప్‌లను నేరుగా మొదటి స్క్రీన్‌లోనే సులభంగా యాక్సెస్ చేయండి. మీ రోజువారీ యాక్టివిటీలను బట్టి సూచనలు మారతాయి. దిగువ వరుసలోని యాప్‌లు మీ మొదటి స్క్రీన్ పైకి చేరుకుంటాయి."</string>
+    <string name="hotseat_edu_message_migrate_landscape" msgid="4248943380443387697">"మీరు ఎక్కువగా ఉపయోగించే యాప్‌లను నేరుగా మొదటి స్క్రీన్‌లోనే సులభంగా యాక్సెస్ చేయండి. మీ రోజువారీ యాక్టివిటీలను బట్టి సూచనలు మారతాయి. ఇష్టమైన వాటి వరుసలోని యాప్‌లు మీ మొదటి స్క్రీన్‌కు చేరుకుంటాయి."</string>
+    <string name="hotseat_edu_message_migrate_alt" msgid="3042360119039646356">"మీరు ఎక్కువగా ఉపయోగించే యాప్‌లను నేరుగా మొదటి స్క్రీన్‌లోనే సులభంగా యాక్సెస్ చేయండి. మీ రోజువారీ యాక్టివిటీలను బట్టి సూచనలు మారతాయి. దిగువ వరుసలోని యాప్‌లు కొత్త ఫోల్డర్‌కు తరలించబడతాయి."</string>
     <string name="hotseat_edu_accept" msgid="1611544083278999837">"యాప్ సూచ‌న‌లను పొందండి"</string>
     <string name="hotseat_edu_dismiss" msgid="2781161822780201689">"వద్దు"</string>
     <string name="hotseat_prediction_settings" msgid="6246554993566070818">"సెట్టింగ్‌లు"</string>
-    <string name="hotseat_auto_enrolled" msgid="522100018967146807">"ఎక్కువగా ఉపయోగించిన యాప్‌లు ఇక్కడ కనిపిస్తాయి, అవి రోజువారీ కార్యకలాపాలను బట్టి మారుతూ ఉంటాయి"</string>
+    <string name="hotseat_auto_enrolled" msgid="522100018967146807">"ఎక్కువగా ఉపయోగించిన యాప్‌లు ఇక్కడ కనిపిస్తాయి, అవి రోజువారీ యాక్టివిటీలను బట్టి మారుతూ ఉంటాయి"</string>
     <string name="hotseat_tip_no_empty_slots" msgid="1325212677738179185">"యాప్ సలహాలను పొందడానికి దిగువ వరుస నుండి యాప్‌లను లాగండి"</string>
     <string name="hotseat_tip_gaps_filled" msgid="3035673010274223538">"యాప్ సూచ‌న‌లు ఖాళీ స్పేస్‌కు జోడించబడ్డాయి"</string>
     <string name="hotsaet_tip_prediction_enabled" msgid="2233554377501347650">"యాప్ సలహాలు ఎనేబుల్ చేయబడ్డాయి"</string>
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 659ff9a..f1f23c4 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -32,7 +32,8 @@
 
     <dimen name="overview_minimum_next_prev_size">50dp</dimen>
     <dimen name="overview_task_margin">16dp</dimen>
-    <dimen name="overview_task_margin_grid">12dp</dimen>
+    <dimen name="overview_task_margin_focused">12dp</dimen>
+    <dimen name="overview_task_margin_grid">4dp</dimen>
 
     <!-- Overrideable in overlay that provides the Overview Actions. -->
     <dimen name="overview_actions_height">48dp</dimen>
@@ -45,8 +46,8 @@
     <dimen name="overview_actions_horizontal_margin">16dp</dimen>
 
     <dimen name="overview_grid_side_margin">50dp</dimen>
-    <dimen name="overview_grid_row_spacing_portrait">37.13dp</dimen>
-    <dimen name="overview_grid_row_spacing_landscape">33.38dp</dimen>
+    <dimen name="overview_grid_row_spacing_portrait">17.13dp</dimen>
+    <dimen name="overview_grid_row_spacing_landscape">13.38dp</dimen>
     <dimen name="overview_grid_focus_vertical_margin">0dp</dimen>
 
     <!-- These speeds are in dp/s -->
@@ -165,4 +166,5 @@
     <dimen name="taskbar_stashed_size">24dp</dimen>
     <dimen name="taskbar_stashed_handle_width">220dp</dimen>
     <dimen name="taskbar_stashed_handle_height">6dp</dimen>
+    <dimen name="taskbar_edu_bg_corner_radius">28dp</dimen>
 </resources>
diff --git a/quickstep/res/values/strings.xml b/quickstep/res/values/strings.xml
index 4aee2a9..da19c95 100644
--- a/quickstep/res/values/strings.xml
+++ b/quickstep/res/values/strings.xml
@@ -203,4 +203,13 @@
     <string name="gesture_tutorial_action_button_label_cancel">Cancel</string>
     <!-- Button text shown on a button on the tutorial skip dialog to exit the tutorial. [CHAR LIMIT=14] -->
     <string name="gesture_tutorial_action_button_label_skip">Skip</string>
+
+    <!-- ******* Taskbar Edu ******* -->
+    <!-- Text in dialog that lets a user know how they can use the taskbar on their device.
+         [CHAR_LIMIT=NONE] -->
+    <string name="taskbar_edu_header_1">Use 2 apps at once and switch apps with the taskbar</string>
+    <!-- Text on button to go to the next screen of a tutorial [CHAR_LIMIT=30] -->
+    <string name="taskbar_edu_next">Next</string>
+    <!-- Text on button to exit a tutorial [CHAR_LIMIT=30] -->
+    <string name="taskbar_edu_close">Close</string>
 </resources>
diff --git a/quickstep/res/values/styles.xml b/quickstep/res/values/styles.xml
index 07c448d..c23a3a0 100644
--- a/quickstep/res/values/styles.xml
+++ b/quickstep/res/values/styles.xml
@@ -139,4 +139,16 @@
     <style name="BaseIcon.Workspace.Taskbar" >
         <item name="iconDisplay">taskbar</item>
     </style>
+
+    <style name="TaskbarEdu.Button.Close" parent="@android:style/Widget.Material.Button">
+        <item name="android:background">@drawable/button_taskbar_edu_bordered</item>
+        <item name="android:stateListAnimator">@null</item>
+        <item name="android:textSize">16sp</item>
+    </style>
+
+    <style name="TaskbarEdu.Button.Next" parent="@android:style/Widget.Material.Button">
+        <item name="android:background">@drawable/button_taskbar_edu_colored</item>
+        <item name="android:stateListAnimator">@null</item>
+        <item name="android:textSize">16sp</item>
+    </style>
 </resources>
\ No newline at end of file
diff --git a/quickstep/robolectric_tests/src/com/android/quickstep/RecentsActivityTest.java b/quickstep/robolectric_tests/src/com/android/quickstep/RecentsActivityTest.java
index 9df9ab1..82e8903 100644
--- a/quickstep/robolectric_tests/src/com/android/quickstep/RecentsActivityTest.java
+++ b/quickstep/robolectric_tests/src/com/android/quickstep/RecentsActivityTest.java
@@ -63,7 +63,7 @@
 
         RunningTaskInfo placeholderTask = new RunningTaskInfo();
         placeholderTask.taskId = 22;
-        frv.showCurrentTask(placeholderTask);
+        frv.showCurrentTask(new RunningTaskInfo[]{placeholderTask});
         doLayout(activity);
 
         ThumbnailData thumbnailData = new ThumbnailData();
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 2da8a45..433ae3c 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -85,6 +85,7 @@
 import com.android.launcher3.icons.FastBitmapDrawable;
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.statehandlers.DepthController;
+import com.android.launcher3.taskbar.LauncherTaskbarUIController;
 import com.android.launcher3.util.ActivityOptionsWrapper;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.launcher3.util.RunnableList;
@@ -427,6 +428,10 @@
                         4 - rotationChange);
             }
         }
+        // TODO(b/196637509): don't do this for immersive apps.
+        if (mDeviceProfile.isTaskbarPresentInApps) {
+            bounds.bottom -= mDeviceProfile.taskbarSize;
+        }
         return bounds;
     }
 
@@ -511,7 +516,10 @@
 
             final boolean scrimEnabled = ENABLE_SCRIM_FOR_APP_LAUNCH.get();
             if (scrimEnabled) {
-                int scrimColor = Themes.getAttrColor(mLauncher, R.attr.overviewScrimColor);
+                boolean useTaskbarColor = mDeviceProfile.isTaskbarPresentInApps;
+                int scrimColor = useTaskbarColor
+                        ? mLauncher.getResources().getColor(R.color.taskbar_background)
+                        : Themes.getAttrColor(mLauncher, R.attr.overviewScrimColor);
                 int scrimColorTrans = ColorUtils.setAlphaComponent(scrimColor, 0);
                 int[] colors = isAppOpening
                         ? new int[]{scrimColorTrans, scrimColor}
@@ -524,6 +532,30 @@
                             colors);
                     scrim.setDuration(CONTENT_SCRIM_DURATION);
                     scrim.setInterpolator(DEACCEL_1_5);
+
+                    if (useTaskbarColor) {
+                        // Hide the taskbar background color since it would duplicate the scrim.
+                        scrim.addListener(new AnimatorListenerAdapter() {
+                            @Override
+                            public void onAnimationStart(Animator animation) {
+                                LauncherTaskbarUIController taskbarUIController =
+                                        mLauncher.getTaskbarUIController();
+                                if (taskbarUIController != null) {
+                                    taskbarUIController.forceHideBackground(true);
+                                }
+                            }
+
+                            @Override
+                            public void onAnimationEnd(Animator animation) {
+                                LauncherTaskbarUIController taskbarUIController =
+                                        mLauncher.getTaskbarUIController();
+                                if (taskbarUIController != null) {
+                                    taskbarUIController.forceHideBackground(false);
+                                }
+                            }
+                        });
+                    }
+
                     launcherAnimator.play(scrim);
                 }
             }
@@ -638,6 +670,10 @@
                 if (v instanceof BubbleTextView) {
                     ((BubbleTextView) v).setStayPressed(false);
                 }
+                LauncherTaskbarUIController taskbarController = mLauncher.getTaskbarUIController();
+                if (taskbarController != null) {
+                    taskbarController.showEdu();
+                }
                 openingTargets.release();
             }
         });
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 56c28f0..da10bfb 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -23,16 +23,20 @@
 import android.animation.ObjectAnimator;
 import android.graphics.Rect;
 import android.view.MotionEvent;
+import android.view.View;
 
 import androidx.annotation.NonNull;
 
 import com.android.launcher3.BaseQuickstepLauncher;
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.QuickstepTransitionManager;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimatorListeners;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.launcher3.util.OnboardingPrefs;
 import com.android.quickstep.AnimatedFloat;
 import com.android.quickstep.RecentsAnimationCallbacks;
 import com.android.quickstep.RecentsAnimationCallbacks.RecentsAnimationListener;
@@ -58,9 +62,13 @@
     private final AnimatedFloat mIconAlignmentForGestureState =
             new AnimatedFloat(this::onIconAlignmentRatioChanged);
 
+    private final DeviceProfile.OnDeviceProfileChangeListener mOnDeviceProfileChangeListener =
+            this::onStashedInAppChanged;
+
     // Initialized in init.
     private TaskbarControllers mControllers;
     private AnimatedFloat mTaskbarBackgroundAlpha;
+    private AnimatedFloat mTaskbarOverrideBackgroundAlpha;
     private AlphaProperty mIconAlphaForHome;
     private boolean mIsAnimatingToLauncherViaResume;
     private boolean mIsAnimatingToLauncherViaGesture;
@@ -84,6 +92,8 @@
 
         mTaskbarBackgroundAlpha = mControllers.taskbarDragLayerController
                 .getTaskbarBackgroundAlpha();
+        mTaskbarOverrideBackgroundAlpha = mControllers.taskbarDragLayerController
+                .getOverrideBackgroundAlpha();
 
         MultiValueAlpha taskbarIconAlpha = mControllers.taskbarViewController.getTaskbarIconAlpha();
         mIconAlphaForHome = taskbarIconAlpha.getProperty(ALPHA_INDEX_HOME);
@@ -94,6 +104,9 @@
         onLauncherResumedOrPaused(mLauncher.hasBeenResumed());
         mIconAlignmentForResumedState.finishAnimation();
         onIconAlignmentRatioChanged();
+
+        onStashedInAppChanged(mLauncher.getDeviceProfile());
+        mLauncher.addOnDeviceProfileChangeListener(mOnDeviceProfileChangeListener);
     }
 
     @Override
@@ -102,6 +115,7 @@
         mIconAlignmentForResumedState.finishAnimation();
         mIconAlignmentForGestureState.finishAnimation();
 
+        mLauncher.removeOnDeviceProfileChangeListener(mOnDeviceProfileChangeListener);
         mLauncher.getHotseat().setIconsAlpha(1f);
         mLauncher.setTaskbarUIController(null);
     }
@@ -192,7 +206,7 @@
     }
 
     private float getCurrentIconAlignmentRatio() {
-        return  Math.max(mIconAlignmentForResumedState.value, mIconAlignmentForGestureState.value);
+        return Math.max(mIconAlignmentForResumedState.value, mIconAlignmentForGestureState.value);
     }
 
     private void onIconAlignmentRatioChanged() {
@@ -228,11 +242,56 @@
         return mContext.getDragController().isDragging();
     }
 
-    void setTaskbarViewVisible(boolean isVisible) {
+    public View getRootView() {
+        return mTaskbarDragLayer;
+    }
+
+    private void setTaskbarViewVisible(boolean isVisible) {
         mIconAlphaForHome.setValue(isVisible ? 1 : 0);
         mLauncher.getHotseat().setIconsAlpha(isVisible ? 0f : 1f);
     }
 
+    @Override
+    protected void onStashedInAppChanged() {
+        onStashedInAppChanged(mLauncher.getDeviceProfile());
+    }
+
+    private void onStashedInAppChanged(DeviceProfile deviceProfile) {
+        boolean taskbarStashedInApps = mControllers.taskbarStashController.isStashedInApp();
+        deviceProfile.isTaskbarPresentInApps = !taskbarStashedInApps;
+    }
+
+    /**
+     * Sets whether the background behind the taskbar/nav bar should be hidden.
+     */
+    public void forceHideBackground(boolean forceHide) {
+        mTaskbarOverrideBackgroundAlpha.updateValue(forceHide ? 0 : 1);
+    }
+
+    /**
+     * Starts the taskbar education flow, if the user hasn't seen it yet.
+     */
+    public void showEdu() {
+        if (!FeatureFlags.ENABLE_TASKBAR_EDU.get()
+                || mLauncher.getOnboardingPrefs().getBoolean(OnboardingPrefs.TASKBAR_EDU_SEEN)) {
+            return;
+        }
+        mLauncher.getOnboardingPrefs().markChecked(OnboardingPrefs.TASKBAR_EDU_SEEN);
+
+        mControllers.taskbarEduController.showEdu();
+    }
+
+    /**
+     * Manually ends the taskbar education flow.
+     */
+    public void hideEdu() {
+        if (!FeatureFlags.ENABLE_TASKBAR_EDU.get()) {
+            return;
+        }
+
+        mControllers.taskbarEduController.hideEdu();
+    }
+
     private final class TaskBarRecentsAnimationListener implements RecentsAnimationListener {
         private final RecentsAnimationCallbacks mCallbacks;
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index bab88ea..5b9bd31 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -36,6 +36,7 @@
 import android.view.Display;
 import android.view.Gravity;
 import android.view.LayoutInflater;
+import android.view.RoundedCorner;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.FrameLayout;
@@ -83,6 +84,7 @@
     private final TaskbarControllers mControllers;
 
     private final WindowManager mWindowManager;
+    private final RoundedCorner mLeftCorner, mRightCorner;
     private WindowManager.LayoutParams mWindowLayoutParams;
     private boolean mIsFullscreen;
     // The size we should return to when we call setTaskbarWindowFullscreen(false)
@@ -128,17 +130,20 @@
                 new TaskbarViewController(this, taskbarView),
                 new TaskbarKeyguardController(this),
                 new StashedHandleViewController(this, stashedHandleView),
-                new TaskbarStashController(this));
+                new TaskbarStashController(this),
+                new TaskbarEduController(this));
 
         Display display = windowContext.getDisplay();
         Context c = display.getDisplayId() == Display.DEFAULT_DISPLAY
                 ? windowContext.getApplicationContext()
                 : windowContext.getApplicationContext().createDisplayContext(display);
         mWindowManager = c.getSystemService(WindowManager.class);
+        mLeftCorner = display.getRoundedCorner(RoundedCorner.POSITION_BOTTOM_LEFT);
+        mRightCorner = display.getRoundedCorner(RoundedCorner.POSITION_BOTTOM_RIGHT);
     }
 
     public void init() {
-        mLastRequestedNonFullscreenHeight = mDeviceProfile.taskbarSize;
+        mLastRequestedNonFullscreenHeight = getDefaultTaskbarWindowHeight();
         mWindowLayoutParams = new WindowManager.LayoutParams(
                 MATCH_PARENT,
                 mLastRequestedNonFullscreenHeight,
@@ -168,6 +173,14 @@
         return mNavMode == Mode.THREE_BUTTONS;
     }
 
+    public RoundedCorner getLeftCorner() {
+        return mLeftCorner;
+    }
+
+    public RoundedCorner getRightCorner() {
+        return mRightCorner;
+    }
+
     @Override
     public LayoutInflater getLayoutInflater() {
         return mLayoutInflater;
@@ -249,8 +262,12 @@
         setTaskbarWindowHeight(fullscreen ? MATCH_PARENT : mLastRequestedNonFullscreenHeight);
     }
 
+    public boolean isTaskbarWindowFullscreen() {
+        return mIsFullscreen;
+    }
+
     /**
-     * Updates the TaskbarContainer height (pass deviceProfile.taskbarSize to reset).
+     * Updates the TaskbarContainer height (pass {@link #getDefaultTaskbarWindowHeight()} to reset).
      */
     public void setTaskbarWindowHeight(int height) {
         if (mWindowLayoutParams.height == height || mIsDestroyed) {
@@ -270,6 +287,14 @@
         mWindowManager.updateViewLayout(mDragLayer, mWindowLayoutParams);
     }
 
+    /**
+     * Returns the default height of the window, including the static corner radii above taskbar.
+     */
+    public int getDefaultTaskbarWindowHeight() {
+        return mDeviceProfile.taskbarSize
+                + Math.max(mLeftCorner.getRadius(), mRightCorner.getRadius());
+    }
+
     protected void onTaskbarIconClicked(View view) {
         Object tag = view.getTag();
         if (tag instanceof Task) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
index 7895d76..b32a41e 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
@@ -34,6 +34,7 @@
     public final TaskbarKeyguardController taskbarKeyguardController;
     public final StashedHandleViewController stashedHandleViewController;
     public final TaskbarStashController taskbarStashController;
+    public final TaskbarEduController taskbarEduController;
 
     /** Do not store this controller, as it may change at runtime. */
     @NonNull public TaskbarUIController uiController = TaskbarUIController.DEFAULT;
@@ -47,7 +48,8 @@
             TaskbarViewController taskbarViewController,
             TaskbarKeyguardController taskbarKeyguardController,
             StashedHandleViewController stashedHandleViewController,
-            TaskbarStashController taskbarStashController) {
+            TaskbarStashController taskbarStashController,
+            TaskbarEduController taskbarEduController) {
         this.taskbarActivityContext = taskbarActivityContext;
         this.taskbarDragController = taskbarDragController;
         this.navButtonController = navButtonController;
@@ -58,6 +60,7 @@
         this.taskbarKeyguardController = taskbarKeyguardController;
         this.stashedHandleViewController = stashedHandleViewController;
         this.taskbarStashController = taskbarStashController;
+        this.taskbarEduController = taskbarEduController;
     }
 
     /**
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
index cd1baf7..0848c35 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
@@ -18,6 +18,7 @@
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Paint;
+import android.graphics.Path;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
@@ -40,9 +41,12 @@
 public class TaskbarDragLayer extends BaseDragLayer<TaskbarActivityContext> {
 
     private final Paint mTaskbarBackgroundPaint;
+    private final Path mInvertedLeftCornerPath, mInvertedRightCornerPath;
     private final OnComputeInsetsListener mTaskbarInsetsComputer = this::onComputeTaskbarInsets;
 
+    // Initialized in init.
     private TaskbarDragLayerController.TaskbarDragLayerCallbacks mControllerCallbacks;
+    private float mLeftCornerRadius, mRightCornerRadius;
 
     private float mTaskbarBackgroundOffset;
 
@@ -65,10 +69,32 @@
         mTaskbarBackgroundPaint = new Paint();
         mTaskbarBackgroundPaint.setColor(getResources().getColor(R.color.taskbar_background));
         mTaskbarBackgroundPaint.setAlpha(0);
+        mTaskbarBackgroundPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
+        mTaskbarBackgroundPaint.setStyle(Paint.Style.FILL);
+
+        // Will be set in init(), but this ensures they are always non-null.
+        mInvertedLeftCornerPath = new Path();
+        mInvertedRightCornerPath = new Path();
     }
 
     public void init(TaskbarDragLayerController.TaskbarDragLayerCallbacks callbacks) {
         mControllerCallbacks = callbacks;
+
+        // Create the paths for the inverted rounded corners above the taskbar. Start with a filled
+        // square, and then subtracting out a circle from the appropriate corner.
+        mLeftCornerRadius = mActivity.getLeftCorner().getRadius();
+        mRightCornerRadius = mActivity.getRightCorner().getRadius();
+        Path square = new Path();
+        square.addRect(0, 0, mLeftCornerRadius, mLeftCornerRadius, Path.Direction.CW);
+        Path circle = new Path();
+        circle.addCircle(mLeftCornerRadius, 0, mLeftCornerRadius, Path.Direction.CW);
+        mInvertedLeftCornerPath.op(square, circle, Path.Op.DIFFERENCE);
+        square.reset();
+        square.addRect(0, 0, mRightCornerRadius, mRightCornerRadius, Path.Direction.CW);
+        circle.reset();
+        circle.addCircle(0, 0, mRightCornerRadius, Path.Direction.CW);
+        mInvertedRightCornerPath.op(square, circle, Path.Op.DIFFERENCE);
+
         recreateControllers();
     }
 
@@ -121,8 +147,20 @@
     protected void dispatchDraw(Canvas canvas) {
         float backgroundHeight = mControllerCallbacks.getTaskbarBackgroundHeight()
                 * (1f - mTaskbarBackgroundOffset);
-        canvas.drawRect(0, canvas.getHeight() - backgroundHeight, canvas.getWidth(),
-                canvas.getHeight(), mTaskbarBackgroundPaint);
+        canvas.save();
+        canvas.translate(0, canvas.getHeight() - backgroundHeight);
+
+        // Draw the background behind taskbar content.
+        canvas.drawRect(0, 0, canvas.getWidth(), backgroundHeight, mTaskbarBackgroundPaint);
+
+        // Draw the inverted rounded corners above the taskbar.
+        canvas.translate(0, -mLeftCornerRadius);
+        canvas.drawPath(mInvertedLeftCornerPath, mTaskbarBackgroundPaint);
+        canvas.translate(0, mLeftCornerRadius);
+        canvas.translate(canvas.getWidth() - mRightCornerRadius, -mRightCornerRadius);
+        canvas.drawPath(mInvertedRightCornerPath, mTaskbarBackgroundPaint);
+
+        canvas.restore();
         super.dispatchDraw(canvas);
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
index df89285..0afa480 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
@@ -16,6 +16,7 @@
 package com.android.launcher3.taskbar;
 
 import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
+import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_CONTENT;
 import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_FRAME;
 import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_REGION;
 
@@ -36,10 +37,14 @@
     private final TaskbarActivityContext mActivity;
     private final TaskbarDragLayer mTaskbarDragLayer;
     private final int mFolderMargin;
+
     // Alpha properties for taskbar background.
     private final AnimatedFloat mBgTaskbar = new AnimatedFloat(this::updateBackgroundAlpha);
     private final AnimatedFloat mBgNavbar = new AnimatedFloat(this::updateBackgroundAlpha);
     private final AnimatedFloat mKeyguardBgTaskbar = new AnimatedFloat(this::updateBackgroundAlpha);
+    // Used to hide our background color when someone else (e.g. ScrimView) is handling it.
+    private final AnimatedFloat mBgOverride = new AnimatedFloat(this::updateBackgroundAlpha);
+
     // Translation property for taskbar background.
     private final AnimatedFloat mBgOffset = new AnimatedFloat(this::updateBackgroundOffset);
 
@@ -58,6 +63,7 @@
         mControllers = controllers;
         mTaskbarDragLayer.init(new TaskbarDragLayerCallbacks());
         mKeyguardBgTaskbar.value = 1;
+        mBgOverride.value = 1;
     }
 
     public void onDestroy() {
@@ -86,13 +92,19 @@
         return mKeyguardBgTaskbar;
     }
 
+    public AnimatedFloat getOverrideBackgroundAlpha() {
+        return mBgOverride;
+    }
+
     public AnimatedFloat getTaskbarBackgroundOffset() {
         return mBgOffset;
     }
 
     private void updateBackgroundAlpha() {
+        final float bgNavbar = mBgNavbar.value;
+        final float bgTaskbar = mBgTaskbar.value * mKeyguardBgTaskbar.value;
         mTaskbarDragLayer.setTaskbarBackgroundAlpha(
-                Math.max(mBgNavbar.value, mBgTaskbar.value * mKeyguardBgTaskbar.value)
+                mBgOverride.value * Math.max(bgNavbar, bgTaskbar)
         );
     }
 
@@ -121,13 +133,14 @@
                 // Let touches pass through us.
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
             } else if (mControllers.navbarButtonsViewController.isImeVisible()) {
-                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_FRAME);
+                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_CONTENT);
             } else if (!mControllers.uiController.isTaskbarTouchable()) {
                 // Let touches pass through us.
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
             } else if (mControllers.taskbarViewController.areIconsVisible()) {
                 // Buttons are visible, take over the full taskbar area
-                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_FRAME);
+                insetsInfo.setTouchableInsets(mActivity.isTaskbarWindowFullscreen()
+                        ? TOUCHABLE_INSETS_FRAME : TOUCHABLE_INSETS_CONTENT);
             } else {
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
             }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarEduController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarEduController.java
new file mode 100644
index 0000000..c5a0fc1
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarEduController.java
@@ -0,0 +1,47 @@
+/*
+ * 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.taskbar;
+
+import com.android.launcher3.R;
+
+/** Handles the Taskbar Education flow. */
+public class TaskbarEduController {
+
+    private final TaskbarActivityContext mActivity;
+    private TaskbarEduView mTaskbarEduView;
+
+    public TaskbarEduController(TaskbarActivityContext activity) {
+        mActivity = activity;
+    }
+
+    void showEdu() {
+        mActivity.setTaskbarWindowFullscreen(true);
+        mActivity.getDragLayer().post(() -> {
+            mTaskbarEduView = (TaskbarEduView) mActivity.getLayoutInflater().inflate(
+                    R.layout.taskbar_edu, mActivity.getDragLayer(), false);
+            mTaskbarEduView.addOnCloseListener(() -> {
+                mTaskbarEduView = null;
+            });
+            mTaskbarEduView.show();
+        });
+    }
+
+    void hideEdu() {
+        if (mTaskbarEduView != null) {
+            mTaskbarEduView.close(true /* animate */);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarEduView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarEduView.java
new file mode 100644
index 0000000..b5dab7e
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarEduView.java
@@ -0,0 +1,113 @@
+/*
+ * 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.taskbar;
+
+import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
+
+import android.animation.PropertyValuesHolder;
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+
+import com.android.launcher3.Insettable;
+import com.android.launcher3.R;
+import com.android.launcher3.views.AbstractSlideInView;
+
+/** Education view about the Taskbar. */
+public class TaskbarEduView extends AbstractSlideInView<TaskbarActivityContext>
+        implements Insettable {
+
+    private static final int DEFAULT_CLOSE_DURATION = 200;
+
+    private final Rect mInsets = new Rect();
+
+    public TaskbarEduView(Context context, AttributeSet attr) {
+        this(context, attr, 0);
+    }
+
+    public TaskbarEduView(Context context, AttributeSet attrs,
+            int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    protected void handleClose(boolean animate) {
+        handleClose(animate, DEFAULT_CLOSE_DURATION);
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_TASKBAR_EDUCATION_DIALOG) != 0;
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mContent = findViewById(R.id.edu_view);
+        findViewById(R.id.edu_close_button).setOnClickListener(v -> close(true /* animate */));
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        mInsets.set(insets);
+        mContent.setPadding(mContent.getPaddingStart(),
+                mContent.getPaddingTop(), mContent.getPaddingEnd(), insets.bottom);
+    }
+
+    @Override
+    protected void attachToContainer() {
+        if (mColorScrim != null) {
+            getPopupContainer().addView(mColorScrim, 0);
+        }
+        getPopupContainer().addView(this, 1);
+    }
+
+    /** Show the Education flow. */
+    public void show() {
+        attachToContainer();
+        animateOpen();
+    }
+
+    @Override
+    protected int getScrimColor(Context context) {
+        return context.getResources().getColor(R.color.widgets_picker_scrim);
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        int width = r - l;
+        int height = b - t;
+
+        // Lay out the content as center bottom aligned.
+        int contentWidth = mContent.getMeasuredWidth();
+        int contentLeft = (width - contentWidth - mInsets.left - mInsets.right) / 2 + mInsets.left;
+        mContent.layout(contentLeft, height - mContent.getMeasuredHeight(),
+                contentLeft + contentWidth, height);
+
+        setTranslationShift(mTranslationShift);
+    }
+
+    private void animateOpen() {
+        if (mIsOpen || mOpenCloseAnimator.isRunning()) {
+            return;
+        }
+        mIsOpen = true;
+        mOpenCloseAnimator.setValues(
+                PropertyValuesHolder.ofFloat(TRANSLATION_SHIFT, TRANSLATION_SHIFT_OPENED));
+        mOpenCloseAnimator.setInterpolator(FAST_OUT_SLOW_IN);
+        mOpenCloseAnimator.start();
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 71d97c5..1f5ff02 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -197,6 +197,7 @@
             if (wasStashed != isStashed) {
                 SystemUiProxy.INSTANCE.get(mActivity)
                         .notifyTaskbarStatus(/* visible */ true, /* stashed */ isStashed);
+                mControllers.uiController.onStashedInAppChanged();
                 createAnimToIsStashed(isStashed, TASKBAR_STASH_DURATION).start();
                 return true;
             }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index 260cedc..df88e02 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -33,4 +33,6 @@
     }
 
     protected void updateContentInsets(Rect outContentInsets) { }
+
+    protected void onStashedInAppChanged() { }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index 6b95f08..1882762 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -165,8 +165,9 @@
         int offsetY = launcherDp.getTaskbarOffsetY();
         setter.setFloat(mTaskbarIconTranslationYForHome, VALUE, -offsetY, LINEAR);
 
-        int collapsedHeight = mActivity.getDeviceProfile().taskbarSize;
-        int expandedHeight = collapsedHeight + offsetY;
+        int collapsedHeight = mActivity.getDefaultTaskbarWindowHeight();
+        int expandedHeight = Math.max(collapsedHeight,
+                mActivity.getDeviceProfile().taskbarSize + offsetY);
         setter.addOnFrameListener(anim -> mActivity.setTaskbarWindowHeight(
                 anim.getAnimatedFraction() > 0 ? expandedHeight : collapsedHeight));
 
diff --git a/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java
index f653906..e12f42e 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java
@@ -18,6 +18,7 @@
 
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 
+import android.app.NotificationManager;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -33,6 +34,7 @@
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 import java.util.Set;
@@ -53,12 +55,14 @@
         PluginInitializerImpl pluginInitializer  = new PluginInitializerImpl();
         mPluginEnabler = new PluginEnablerImpl(c);
         PluginInstanceManager.Factory instanceManagerFactory = new PluginInstanceManager.Factory(
-                c, c.getPackageManager(), c.getMainExecutor(), MODEL_EXECUTOR, pluginInitializer);
+                c, c.getPackageManager(), c.getMainExecutor(), MODEL_EXECUTOR, pluginInitializer,
+                c.getSystemService(NotificationManager.class), mPluginEnabler,
+                Arrays.asList(pluginInitializer.getPrivilegedPlugins(c)));
 
         mPluginManager = new PluginManagerImpl(c, instanceManagerFactory,
                 pluginInitializer.isDebuggable(),
                 Optional.ofNullable(Thread.getDefaultUncaughtExceptionHandler()), mPluginEnabler,
-                new PluginPrefs(c), pluginInitializer.getPrivilegedPlugins(c));
+                new PluginPrefs(c), Arrays.asList(pluginInitializer.getPrivilegedPlugins(c)));
     }
 
     public PluginEnablerImpl getPluginEnabler() {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index fe5a347..4984b95 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -23,6 +23,7 @@
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.views.RecentsView;
@@ -89,6 +90,10 @@
 
     @Override
     public int getWorkspaceScrimColor(Launcher launcher) {
+        DeviceProfile dp = launcher.getDeviceProfile();
+        if (dp.isTaskbarPresentInApps) {
+            return launcher.getColor(R.color.taskbar_background);
+        }
         return Color.TRANSPARENT;
     }
 
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 42c89fd..fe16b33 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -99,6 +99,7 @@
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.InputConsumerProxy;
 import com.android.quickstep.util.InputProxyHandlerFactory;
+import com.android.quickstep.util.LauncherSplitScreenListener;
 import com.android.quickstep.util.MotionPauseDetector;
 import com.android.quickstep.util.ProtoTracer;
 import com.android.quickstep.util.RecentsOrientedState;
@@ -106,6 +107,7 @@
 import com.android.quickstep.util.StaggeredWorkspaceAnim;
 import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.SwipePipToHomeAnimator;
+import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
@@ -222,7 +224,7 @@
     protected final TaskAnimationManager mTaskAnimationManager;
 
     // Either RectFSpringAnim (if animating home) or ObjectAnimator (from mCurrentShift) otherwise
-    private RunningWindowAnim mRunningWindowAnim;
+    private RunningWindowAnim[] mRunningWindowAnim;
     // Possible second animation running at the same time as mRunningWindowAnim
     private Animator mParallelRunningAnim;
     private boolean mIsMotionPaused;
@@ -253,6 +255,10 @@
 
     private SwipePipToHomeAnimator mSwipePipToHomeAnimator;
     protected boolean mIsSwipingPipToHome;
+    // TODO(b/195473090) no split PIP for now, remove once we have more clarity
+    //  can try to have RectFSpringAnim evaluate multiple rects at once
+    private final SwipePipToHomeAnimator[] mSwipePipToHomeAnimators =
+            new SwipePipToHomeAnimator[2];
 
     // Interpolate RecentsView scale from start of quick switch scroll until this scroll threshold
     private final float mQuickSwitchScaleScrollThreshold;
@@ -426,7 +432,8 @@
         // RecentsView never updates the display rotation until swipe-up, force update
         // RecentsOrientedState before passing to TaskViewSimulator.
         mRecentsView.updateRecentsRotation();
-        mTaskViewSimulator.setOrientationState(mRecentsView.getPagedViewOrientedState());
+        runActionOnRemoteHandles(remoteTargetHandle -> remoteTargetHandle.mTaskViewSimulator
+                .setOrientationState(mRecentsView.getPagedViewOrientedState()));
 
         // If we've already ended the gesture and are going home, don't prepare recents UI,
         // as that will set the state as BACKGROUND_APP, overriding the animation to NORMAL.
@@ -519,7 +526,21 @@
     }
 
     protected void notifyGestureAnimationStartToRecents() {
-        mRecentsView.onGestureAnimationStart(mGestureState.getRunningTask());
+        ActivityManager.RunningTaskInfo[] runningTasks;
+        if (mIsSwipeForStagedSplit) {
+            int[] splitTaskIds =
+                    LauncherSplitScreenListener.INSTANCE.getNoCreate().getSplitTaskIds();
+            runningTasks = new ActivityManager.RunningTaskInfo[splitTaskIds.length];
+            for (int i = 0; i < splitTaskIds.length; i++) {
+                int taskId = splitTaskIds[i];
+                ActivityManager.RunningTaskInfo rti = new ActivityManager.RunningTaskInfo();
+                rti.taskId = taskId;
+                runningTasks[i] = rti;
+            }
+        } else {
+            runningTasks = new ActivityManager.RunningTaskInfo[]{mGestureState.getRunningTask()};
+        }
+        mRecentsView.onGestureAnimationStart(runningTasks);
     }
 
     private void launcherFrameDrawn() {
@@ -606,15 +627,15 @@
         if (animate) {
             ValueAnimator reapplyWindowTransformAnim = ValueAnimator.ofFloat(0, 1);
             reapplyWindowTransformAnim.addUpdateListener(anim -> {
-                if (mRunningWindowAnim == null) {
-                    applyWindowTransform();
+                if (mRunningWindowAnim == null || mRunningWindowAnim.length == 0) {
+                    applyScrollAndTransform();
                 }
             });
             reapplyWindowTransformAnim.setDuration(RECENTS_ATTACH_DURATION).start();
             mStateCallback.runOnceAtState(STATE_HANDLER_INVALIDATED,
                     reapplyWindowTransformAnim::cancel);
         } else {
-            applyWindowTransform();
+            applyScrollAndTransform();
         }
     }
 
@@ -655,8 +676,13 @@
 
     private void onAnimatorPlaybackControllerCreated(AnimatorControllerWithResistance anim) {
         mLauncherTransitionController = anim;
-        mLauncherTransitionController.getNormalController().dispatchOnStart();
-        updateLauncherTransitionProgress();
+        mStateCallback.runOnceAtState(STATE_GESTURE_STARTED, () -> {
+            // Wait until the gesture is started (touch slop was passed) to start in sync with
+            // mWindowTransitionController. This ensures we don't hide the taskbar background when
+            // long pressing to stash it, for instance.
+            mLauncherTransitionController.getNormalController().dispatchOnStart();
+            updateLauncherTransitionProgress();
+        });
     }
 
     public Intent getLaunchIntent() {
@@ -678,7 +704,7 @@
         }
 
         updateSysUiFlags(mCurrentShift.value);
-        applyWindowTransform();
+        applyScrollAndTransform();
 
         updateLauncherTransitionProgress();
     }
@@ -724,24 +750,23 @@
     @Override
     public void onRecentsAnimationStart(RecentsAnimationController controller,
             RecentsAnimationTargets targets) {
-        ActiveGestureLog.INSTANCE.addLog("startRecentsAnimationCallback", targets.apps.length);
+        super.onRecentsAnimationStart(controller, targets);
         mRecentsAnimationController = controller;
         mRecentsAnimationTargets = targets;
-        mTransformParams.setTargetSet(mRecentsAnimationTargets);
-        RemoteAnimationTargetCompat runningTaskTarget = targets.findTask(
-                mGestureState.getRunningTaskId());
-
-        if (runningTaskTarget != null) {
-            mTaskViewSimulator.setPreview(runningTaskTarget);
-        }
 
         // Only initialize the device profile, if it has not been initialized before, as in some
         // configurations targets.homeContentInsets may not be correct.
         if (mActivity == null) {
-            DeviceProfile dp = mTaskViewSimulator.getOrientationState().getLauncherDeviceProfile();
-            if (targets.minimizedHomeBounds != null && runningTaskTarget != null) {
+            RemoteAnimationTargetCompat primaryTaskTarget = targets.apps[0];
+            // orientation state is independent of which remote target handle we use since both
+            // should be pointing to the same one. Just choose index 0 for now since that works for
+            // both split and non-split
+            RecentsOrientedState orientationState = mRemoteTargetHandles[0].mTaskViewSimulator
+                    .getOrientationState();
+            DeviceProfile dp = orientationState.getLauncherDeviceProfile();
+            if (targets.minimizedHomeBounds != null && primaryTaskTarget != null) {
                 Rect overviewStackBounds = mActivityInterface
-                        .getOverviewWindowBounds(targets.minimizedHomeBounds, runningTaskTarget);
+                        .getOverviewWindowBounds(targets.minimizedHomeBounds, primaryTaskTarget);
                 dp = dp.getMultiWindowProfile(mContext,
                         new WindowBounds(overviewStackBounds, targets.homeContentInsets));
             } else {
@@ -751,7 +776,7 @@
             dp.updateInsets(targets.homeContentInsets);
             dp.updateIsSeascape(mContext);
             initTransitionEndpoints(dp);
-            mTaskViewSimulator.getOrientationState().setMultiWindowMode(dp.isMultiWindowMode);
+            orientationState.setMultiWindowMode(dp.isMultiWindowMode);
         }
 
         // Notify when the animation starts
@@ -869,9 +894,17 @@
     private void endRunningWindowAnim(boolean cancel) {
         if (mRunningWindowAnim != null) {
             if (cancel) {
-                mRunningWindowAnim.cancel();
+                for (RunningWindowAnim r : mRunningWindowAnim) {
+                    if (r != null) {
+                        r.cancel();
+                    }
+                }
             } else {
-                mRunningWindowAnim.end();
+                for (RunningWindowAnim r : mRunningWindowAnim) {
+                    if (r != null) {
+                        r.end();
+                    }
+                }
             }
         }
         if (mParallelRunningAnim != null) {
@@ -885,6 +918,9 @@
         // Fast-finish the attaching animation if it's still running.
         maybeUpdateRecentsAttachedState(false);
         final GestureEndTarget endTarget = mGestureState.getEndTarget();
+        // Wait until the given View (if supplied) draws before resuming the last task.
+        View postResumeLastTask = mActivityInterface.onSettledOnEndTarget(endTarget);
+
         if (endTarget != NEW_TASK) {
             InteractionJankMonitorWrapper.cancel(
                     InteractionJankMonitorWrapper.CUJ_QUICK_SWITCH);
@@ -893,6 +929,7 @@
             InteractionJankMonitorWrapper.cancel(
                     InteractionJankMonitorWrapper.CUJ_APP_CLOSE_TO_HOME);
         }
+
         switch (endTarget) {
             case HOME:
                 mStateCallback.setState(STATE_SCALED_CONTROLLER_HOME | STATE_CAPTURE_SCREENSHOT);
@@ -907,7 +944,12 @@
                 mStateCallback.setState(STATE_START_NEW_TASK | STATE_CAPTURE_SCREENSHOT);
                 break;
             case LAST_TASK:
-                mStateCallback.setState(STATE_RESUME_LAST_TASK);
+                if (postResumeLastTask != null) {
+                    ViewUtils.postFrameDrawn(postResumeLastTask,
+                            () -> mStateCallback.setState(STATE_RESUME_LAST_TASK));
+                } else {
+                    mStateCallback.setState(STATE_RESUME_LAST_TASK);
+                }
                 TaskViewUtils.setDividerBarShown(mRecentsAnimationTargets.nonApps, true);
                 break;
         }
@@ -1181,15 +1223,17 @@
                     createHomeAnimationFactory(cookies, duration, isTranslucent, appCanEnterPip,
                             runningTaskTarget);
             mIsSwipingPipToHome = homeAnimFactory.supportSwipePipToHome() && appCanEnterPip;
-            final RectFSpringAnim windowAnim;
+            final RectFSpringAnim[] windowAnim;
             if (mIsSwipingPipToHome) {
                 mSwipePipToHomeAnimator = createWindowAnimationToPip(
                         homeAnimFactory, runningTaskTarget, start);
-                windowAnim = mSwipePipToHomeAnimator;
+                mSwipePipToHomeAnimators[0] = mSwipePipToHomeAnimator;
+                windowAnim = mSwipePipToHomeAnimators;
             } else {
                 mSwipePipToHomeAnimator = null;
                 windowAnim = createWindowAnimationToHome(start, homeAnimFactory);
-                windowAnim.addAnimatorListener(new AnimationSuccessListener() {
+
+                windowAnim[0].addAnimatorListener(new AnimationSuccessListener() {
                     @Override
                     public void onAnimationSuccess(Animator animator) {
                         if (mRecentsAnimationController == null) {
@@ -1203,15 +1247,22 @@
                     }
                 });
             }
-            windowAnim.start(mContext, velocityPxPerMs);
-            mRunningWindowAnim = RunningWindowAnim.wrap(windowAnim);
+            mRunningWindowAnim = new RunningWindowAnim[windowAnim.length];
+            for (int i = 0, windowAnimLength = windowAnim.length; i < windowAnimLength; i++) {
+                RectFSpringAnim windowAnimation = windowAnim[i];
+                if (windowAnimation == null) {
+                    continue;
+                }
+                windowAnimation.start(mContext, velocityPxPerMs);
+                mRunningWindowAnim[i] = RunningWindowAnim.wrap(windowAnimation);
+            }
             homeAnimFactory.setSwipeVelocity(velocityPxPerMs.y);
             homeAnimFactory.playAtomicAnimation(velocityPxPerMs.y);
             mLauncherTransitionController = null;
 
             if (mRecentsView != null) {
                 mRecentsView.onPrepareGestureEndAnimation(null, mGestureState.getEndTarget(),
-                        mTaskViewSimulator);
+                        getRemoteTaskViewSimulators());
             }
         } else {
             AnimatorSet animatorSet = new AnimatorSet();
@@ -1253,11 +1304,12 @@
             animatorSet.play(windowAnim);
             if (mRecentsView != null) {
                 mRecentsView.onPrepareGestureEndAnimation(
-                        animatorSet, mGestureState.getEndTarget(), mTaskViewSimulator);
+                        animatorSet, mGestureState.getEndTarget(),
+                        getRemoteTaskViewSimulators());
             }
             animatorSet.setDuration(duration).setInterpolator(interpolator);
             animatorSet.start();
-            mRunningWindowAnim = RunningWindowAnim.wrap(animatorSet);
+            mRunningWindowAnim = new RunningWindowAnim[]{RunningWindowAnim.wrap(animatorSet)};
         }
     }
 
@@ -1272,16 +1324,21 @@
         }
     }
 
+    /**
+     * TODO(b/195473090) handle multiple task simulators (if needed) for PIP
+     */
     private SwipePipToHomeAnimator createWindowAnimationToPip(HomeAnimationFactory homeAnimFactory,
             RemoteAnimationTargetCompat runningTaskTarget, float startProgress) {
         // Directly animate the app to PiP (picture-in-picture) mode
         final ActivityManager.RunningTaskInfo taskInfo = mGestureState.getRunningTask();
-        final RecentsOrientedState orientationState = mTaskViewSimulator.getOrientationState();
+        final RecentsOrientedState orientationState = mRemoteTargetHandles[0].mTaskViewSimulator
+                .getOrientationState();
         final int windowRotation = calculateWindowRotation(runningTaskTarget, orientationState);
         final int homeRotation = orientationState.getRecentsActivityRotation();
 
         final Matrix homeToWindowPositionMap = new Matrix();
-        final RectF startRect = updateProgressForStartRect(homeToWindowPositionMap, startProgress);
+        final RectF startRect = updateProgressForStartRect(homeToWindowPositionMap,
+                startProgress)[0];
         // Move the startRect to Launcher space as floatingIconView runs in Launcher
         final Matrix windowToHomePositionMap = new Matrix();
         homeToWindowPositionMap.invert(windowToHomePositionMap);
@@ -1310,7 +1367,7 @@
         // is not ROTATION_0 (which implies the rotation is turned on in launcher settings).
         if (homeRotation == ROTATION_0
                 && (windowRotation == ROTATION_90 || windowRotation == ROTATION_270)) {
-            builder.setFromRotation(mTaskViewSimulator, windowRotation,
+            builder.setFromRotation(mRemoteTargetHandles[0].mTaskViewSimulator, windowRotation,
                     taskInfo.displayCutoutInsets);
         }
         final SwipePipToHomeAnimator swipePipToHomeAnimator = builder.build();
@@ -1340,7 +1397,7 @@
                 mGestureState.setState(STATE_END_TARGET_ANIMATION_FINISHED);
             }
         });
-        setupWindowAnimation(swipePipToHomeAnimator);
+        setupWindowAnimation(new RectFSpringAnim[]{swipePipToHomeAnimator});
         return swipePipToHomeAnimator;
     }
 
@@ -1367,19 +1424,19 @@
      * @param homeAnimationFactory The home animation factory.
      */
     @Override
-    protected RectFSpringAnim createWindowAnimationToHome(float startProgress,
+    protected RectFSpringAnim[] createWindowAnimationToHome(float startProgress,
             HomeAnimationFactory homeAnimationFactory) {
-        RectFSpringAnim anim =
+        RectFSpringAnim[] anim =
                 super.createWindowAnimationToHome(startProgress, homeAnimationFactory);
         setupWindowAnimation(anim);
         return anim;
     }
 
-    private void setupWindowAnimation(RectFSpringAnim anim) {
-        anim.addOnUpdateListener((v, r, p) -> {
+    private void setupWindowAnimation(RectFSpringAnim[] anims) {
+        anims[0].addOnUpdateListener((v, r, p) -> {
             updateSysUiFlags(Math.max(p, mCurrentShift.value));
         });
-        anim.addAnimatorListener(new AnimationSuccessListener() {
+        anims[0].addAnimatorListener(new AnimationSuccessListener() {
             @Override
             public void onAnimationSuccess(Animator animator) {
                 if (mRecentsView != null) {
@@ -1391,7 +1448,7 @@
             }
         });
         if (mRecentsAnimationTargets != null) {
-            mRecentsAnimationTargets.addReleaseCheck(anim);
+            mRecentsAnimationTargets.addReleaseCheck(anims[0]);
         }
     }
 
@@ -1639,7 +1696,7 @@
      * if applicable. This should happen before {@link #finishRecentsControllerToHome(Runnable)}.
      */
     private void maybeFinishSwipePipToHome() {
-        if (mIsSwipingPipToHome && mSwipePipToHomeAnimator != null) {
+        if (mIsSwipingPipToHome && mSwipePipToHomeAnimators[0] != null) {
             SystemUiProxy.INSTANCE.get(mContext).stopSwipePipToHome(
                     mSwipePipToHomeAnimator.getComponentName(),
                     mSwipePipToHomeAnimator.getDestinationBounds(),
@@ -1680,8 +1737,8 @@
      * depend on proper class initialization.
      */
     protected void initAfterSubclassConstructor() {
-        initTransitionEndpoints(
-                mTaskViewSimulator.getOrientationState().getLauncherDeviceProfile());
+        initTransitionEndpoints(mRemoteTargetHandles[0].mTaskViewSimulator
+                        .getOrientationState().getLauncherDeviceProfile());
     }
 
     protected void performHapticFeedback() {
@@ -1698,7 +1755,8 @@
 
     protected void linkRecentsViewScroll() {
         SurfaceTransactionApplier.create(mRecentsView, applier -> {
-            mTransformParams.setSyncTransactionApplier(applier);
+            runActionOnRemoteHandles(remoteTargetHandle -> remoteTargetHandle.mTransformParams
+                            .setSyncTransactionApplier(applier));
             runOnRecentsAnimationStart(() ->
                     mRecentsAnimationTargets.addReleaseCheck(applier));
         });
@@ -1824,19 +1882,25 @@
     /**
      * Applies the transform on the recents animation
      */
-    protected void applyWindowTransform() {
-        if (mWindowTransitionController != null) {
-            mWindowTransitionController.setProgress(
-                    Math.max(mCurrentShift.value, getScaleProgressDueToScroll()),
-                    mDragLengthFactor);
-        }
+    protected void applyScrollAndTransform() {
         // No need to apply any transform if there is ongoing swipe-pip-to-home animator since
         // that animator handles the leash solely.
-        if (mRecentsAnimationTargets != null && !mIsSwipingPipToHome) {
-            if (mRecentsViewScrollLinked && mRecentsView != null) {
-                mTaskViewSimulator.setScroll(mRecentsView.getScrollOffset());
+        boolean notSwipingPipToHome = mRecentsAnimationTargets != null && !mIsSwipingPipToHome;
+        boolean setRecentsScroll = mRecentsViewScrollLinked && mRecentsView != null;
+        for (RemoteTargetHandle remoteHandle : mRemoteTargetHandles) {
+            AnimatorControllerWithResistance playbackController = remoteHandle.mPlaybackController;
+            if (playbackController != null) {
+                playbackController.setProgress(Math.max(mCurrentShift.value,
+                        getScaleProgressDueToScroll()), mDragLengthFactor);
             }
-            mTaskViewSimulator.apply(mTransformParams);
+
+            if (notSwipingPipToHome) {
+                TaskViewSimulator taskViewSimulator = remoteHandle.mTaskViewSimulator;
+                if (setRecentsScroll) {
+                    taskViewSimulator.setScroll(mRecentsView.getScrollOffset());
+                }
+                taskViewSimulator.apply(remoteHandle.mTransformParams);
+            }
         }
         ProtoTracer.INSTANCE.get(mContext).scheduleFrameUpdate();
     }
@@ -1891,7 +1955,6 @@
     }
 
     public interface Factory {
-
         AbsSwipeUpHandler newHandler(GestureState gestureState, long touchTimeMs);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 624ade2..e781160 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -40,6 +40,7 @@
 import android.os.Build;
 import android.view.Gravity;
 import android.view.MotionEvent;
+import android.view.View;
 
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
@@ -52,6 +53,7 @@
 import com.android.launcher3.statemanager.BaseState;
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.util.WindowBounds;
 import com.android.launcher3.views.ScrimView;
 import com.android.quickstep.SysUINavigationMode.Mode;
@@ -201,10 +203,36 @@
     }
 
     /**
+     * Sets the task size in {@param outRect} taking split screened windows into account.
+     * We assume combined height of both tasks will be same as one normal task, then we'll modify
+     * the task height/width based on the ratio of task screen space bounds from
+     * {@param splitInfo}
+     *
+     * @param desiredStageBounds whether task size for top/left or bottom/right needs to be computed
+     */
+    public final void calculateStagedSplitTaskSize(Context context, DeviceProfile dp, Rect outRect,
+            SplitConfigurationOptions.StagedSplitBounds splitInfo,
+            @SplitConfigurationOptions.StagePosition int desiredStageBounds) {
+        calculateTaskSize(context, dp, outRect);
+
+        // TODO(b/181705607) Change for landscape vs portrait
+        float totalHeight = splitInfo.mLeftTopBounds.height()
+                + splitInfo.mRightBottomBounds.height()
+                + splitInfo.mDividerBounds.height() / 2f;
+        float topTaskPercent = splitInfo.mLeftTopBounds.height() / totalHeight;
+        if (desiredStageBounds == SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT) {
+            float diff = outRect.height() * (1f - topTaskPercent);
+            outRect.bottom -= diff;
+        } else {
+            float diff = outRect.height() * topTaskPercent;
+            outRect.top += diff;
+        }
+    }
+
+    /**
      * Calculates the taskView size for the provided device configuration.
      */
-    public final void calculateTaskSize(Context context, DeviceProfile dp, Rect outRect,
-            PagedOrientationHandler orientedState) {
+    public final void calculateTaskSize(Context context, DeviceProfile dp, Rect outRect) {
         Resources res = context.getResources();
         if (dp.overviewShowAsGrid) {
             Rect gridRect = new Rect();
@@ -262,14 +290,14 @@
     public static void getTaskDimension(Context context, DeviceProfile dp, PointF out) {
         if (dp.isMultiWindowMode) {
             WindowBounds bounds = SplitScreenBounds.INSTANCE.getSecondaryWindowBounds(context);
-            if (TaskView.CLIP_STATUS_AND_NAV_BARS) {
+            if (TaskView.clipStatusAndNavBars(dp)) {
                 out.x = bounds.availableSize.x;
                 out.y = bounds.availableSize.y;
             } else {
                 out.x = bounds.availableSize.x + bounds.insets.left + bounds.insets.right;
                 out.y = bounds.availableSize.y + bounds.insets.top + bounds.insets.bottom;
             }
-        } else if (TaskView.CLIP_STATUS_AND_NAV_BARS) {
+        } else if (TaskView.clipStatusAndNavBars(dp)) {
             out.x = dp.availableWidthPx;
             out.y = dp.availableHeightPx;
         } else {
@@ -385,6 +413,15 @@
      */
     public abstract STATE_TYPE stateFromGestureEndTarget(GestureState.GestureEndTarget endTarget);
 
+    /**
+     * Called when the animation to the target has finished, but right before updating the state.
+     * @return A View that needs to draw before ending the recents animation to LAST_TASK.
+     * (This is a hack to ensure Taskbar draws its background first to avoid flickering.)
+     */
+    public @Nullable View onSettledOnEndTarget(GestureState.GestureEndTarget endTarget) {
+        return null;
+    }
+
     public interface AnimationFactory {
 
         void createActivityInterface(long transitionLength);
diff --git a/quickstep/src/com/android/quickstep/FallbackActivityInterface.java b/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
index 7fb8e16..4df1aad 100644
--- a/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
@@ -57,7 +57,7 @@
     @Override
     public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect,
             PagedOrientationHandler orientationHandler) {
-        calculateTaskSize(context, dp, outRect, orientationHandler);
+        calculateTaskSize(context, dp, outRect);
         if (dp.isVerticalBarLayout()
                 && SysUINavigationMode.INSTANCE.get(context).getMode() != NO_BUTTON) {
             return dp.isSeascape() ? outRect.left : (dp.widthPx - outRect.right);
diff --git a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
index e2f198c..773817f 100644
--- a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
@@ -28,6 +28,7 @@
 
 import android.animation.ObjectAnimator;
 import android.annotation.TargetApi;
+import android.app.ActivityManager;
 import android.app.ActivityOptions;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
@@ -44,6 +45,7 @@
 import android.os.Messenger;
 import android.os.ParcelUuid;
 import android.os.UserHandle;
+import android.util.Log;
 import android.view.Surface;
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
@@ -56,6 +58,7 @@
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.SpringAnimationBuilder;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.quickstep.fallback.FallbackRecentsView;
 import com.android.quickstep.fallback.RecentsState;
 import com.android.quickstep.util.AppCloseConfig;
@@ -101,7 +104,9 @@
 
         mRunningOverHome = ActivityManagerWrapper.isHomeTask(mGestureState.getRunningTask());
         if (mRunningOverHome) {
-            mTransformParams.setHomeBuilderProxy(this::updateHomeActivityTransformDuringSwipeUp);
+            runActionOnRemoteHandles(remoteTargetHandle ->
+                    remoteTargetHandle.mTransformParams.setHomeBuilderProxy(
+                    FallbackSwipeHandler.this::updateHomeActivityTransformDuringSwipeUp));
         }
     }
 
@@ -109,7 +114,8 @@
     protected void initTransitionEndpoints(DeviceProfile dp) {
         super.initTransitionEndpoints(dp);
         if (mRunningOverHome) {
-            mMaxLauncherScale = 1 / mTaskViewSimulator.getFullScreenScale();
+            // Full screen scale should be independent of remote target handle
+            mMaxLauncherScale = 1 / mRemoteTargetHandles[0].mTaskViewSimulator.getFullScreenScale();
         }
     }
 
@@ -134,6 +140,10 @@
         mActiveAnimationFactory = new FallbackHomeAnimationFactory(duration);
         ActivityOptions options = ActivityOptions.makeCustomAnimation(mContext, 0, 0);
         Intent intent = new Intent(mGestureState.getHomeIntent());
+        if (Utilities.IS_RUNNING_IN_TEST_HARNESS) {
+            Log.d(TestProtocol.L3_SWIPE_TO_HOME,
+                    "createHomeAnimationFactory: " + intent.toShortString(true, true, true, false));
+        }
         mActiveAnimationFactory.addGestureContract(intent);
         try {
             mContext.startActivity(intent, options.toBundle());
@@ -174,7 +184,8 @@
     protected void notifyGestureAnimationStartToRecents() {
         if (mRunningOverHome) {
             if (SysUINavigationMode.getMode(mContext).hasGestures) {
-                mRecentsView.onGestureAnimationStartOnHome(mGestureState.getRunningTask());
+                mRecentsView.onGestureAnimationStartOnHome(
+                        new ActivityManager.RunningTaskInfo[]{mGestureState.getRunningTask()});
             }
         } else {
             super.notifyGestureAnimationStartToRecents();
@@ -202,19 +213,24 @@
                 mHomeAlpha = new AnimatedFloat();
                 mHomeAlpha.value = Utilities.boundToRange(1 - mCurrentShift.value, 0, 1);
                 mVerticalShiftForScale.value = mCurrentShift.value;
-                mTransformParams.setHomeBuilderProxy(
-                        this::updateHomeActivityTransformDuringHomeAnim);
+                runActionOnRemoteHandles(remoteTargetHandle ->
+                        remoteTargetHandle.mTransformParams.setHomeBuilderProxy(
+                                FallbackHomeAnimationFactory.this
+                                        ::updateHomeActivityTransformDuringHomeAnim));
             } else {
                 mHomeAlpha = new AnimatedFloat(this::updateHomeAlpha);
                 mHomeAlpha.value = 0;
-
-                mHomeAlphaParams.setHomeBuilderProxy(
-                        this::updateHomeActivityTransformDuringHomeAnim);
+                runActionOnRemoteHandles(remoteTargetHandle ->
+                        remoteTargetHandle.mTransformParams.setHomeBuilderProxy(
+                                FallbackHomeAnimationFactory.this
+                                        ::updateHomeActivityTransformDuringHomeAnim));
             }
 
             mRecentsAlpha.value = 1;
-            mTransformParams.setBaseBuilderProxy(
-                    this::updateRecentsActivityTransformDuringHomeAnim);
+            runActionOnRemoteHandles(remoteTargetHandle ->
+                    remoteTargetHandle.mTransformParams.setHomeBuilderProxy(
+                            FallbackHomeAnimationFactory.this
+                                    ::updateRecentsActivityTransformDuringHomeAnim));
         }
 
         @NonNull
diff --git a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
index d91d5b0..ae6ea79 100644
--- a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
@@ -25,10 +25,12 @@
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
 import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.content.Context;
 import android.graphics.Rect;
 import android.view.MotionEvent;
+import android.view.View;
 
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
@@ -71,7 +73,7 @@
     @Override
     public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect,
             PagedOrientationHandler orientationHandler) {
-        calculateTaskSize(context, dp, outRect, orientationHandler);
+        calculateTaskSize(context, dp, outRect);
         if (dp.isVerticalBarLayout() && SysUINavigationMode.getMode(context) != Mode.NO_BUTTON) {
             return dp.isSeascape() ? outRect.left : (dp.widthPx - outRect.right);
         } else {
@@ -131,6 +133,18 @@
                         new ClampedDepthProperty(fromDepthRatio, toDepthRatio),
                         fromDepthRatio, toDepthRatio, LINEAR);
 
+                pa.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationStart(Animator animation) {
+                        LauncherTaskbarUIController taskbarUIController =
+                                activity.getTaskbarUIController();
+                        if (taskbarUIController != null) {
+                            // Launcher's ScrimView will draw the background throughout the gesture.
+                            taskbarUIController.forceHideBackground(true);
+                        }
+                    }
+                });
+
             }
         };
 
@@ -288,6 +302,10 @@
         } else {
             om.hideOverlay(150);
         }
+        LauncherTaskbarUIController taskbarController = getTaskbarController();
+        if (taskbarController != null) {
+            taskbarController.hideEdu();
+        }
     }
 
     @Override
@@ -354,4 +372,16 @@
                 return NORMAL;
         }
     }
+
+    @Override
+    public View onSettledOnEndTarget(@Nullable GestureEndTarget endTarget) {
+        View superRet = super.onSettledOnEndTarget(endTarget);
+        LauncherTaskbarUIController taskbarUIController = getTaskbarController();
+        if (taskbarUIController != null) {
+            // Start drawing taskbar's background again since launcher might stop drawing.
+            taskbarUIController.forceHideBackground(false);
+            return taskbarUIController.getRootView();
+        }
+        return superRet;
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
index 3239b00..ce3406c 100644
--- a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
+++ b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
@@ -110,7 +110,7 @@
             mActivity.setHintUserWillBeActive();
         }
 
-        if (!canUseWorkspaceView || appCanEnterPip) {
+        if (!canUseWorkspaceView || appCanEnterPip || mIsSwipeForStagedSplit) {
             return new LauncherHomeAnimationFactory();
         }
         if (workspaceView instanceof LauncherAppWidgetHostView) {
@@ -181,14 +181,16 @@
         final float floatingWidgetAlpha = isTargetTranslucent ? 0 : 1;
         RectF backgroundLocation = new RectF();
         Rect crop = new Rect();
-        mTaskViewSimulator.getCurrentCropRect().roundOut(crop);
+        // We can assume there is only one remote target here because staged split never animates
+        // into the app icon, only into the homescreen
+        mRemoteTargetHandles[0].mTaskViewSimulator.getCurrentCropRect().roundOut(crop);
         Size windowSize = new Size(crop.width(), crop.height());
         int fallbackBackgroundColor =
                 FloatingWidgetView.getDefaultBackgroundColor(mContext, runningTaskTarget);
         FloatingWidgetView floatingWidgetView = FloatingWidgetView.getFloatingWidgetView(mActivity,
                 hostView, backgroundLocation, windowSize,
-                mTaskViewSimulator.getCurrentCornerRadius(), isTargetTranslucent,
-                fallbackBackgroundColor);
+                mRemoteTargetHandles[0].mTaskViewSimulator.getCurrentCornerRadius(),
+                isTargetTranslucent, fallbackBackgroundColor);
 
         return new FloatingViewHomeAnimationFactory(floatingWidgetView) {
 
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
index 239233b..3c05a3e 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
@@ -16,20 +16,24 @@
 package com.android.quickstep;
 
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME;
 
 import android.graphics.Rect;
 import android.util.ArraySet;
+import android.util.Log;
 import android.view.RemoteAnimationTarget;
 
 import androidx.annotation.BinderThread;
 import androidx.annotation.UiThread;
 
 import com.android.launcher3.Utilities;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.Preconditions;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.RecentsAnimationControllerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
+import java.util.Arrays;
 import java.util.Set;
 
 /**
@@ -93,8 +97,19 @@
             RemoteAnimationTargetCompat[] appTargets,
             RemoteAnimationTargetCompat[] wallpaperTargets,
             Rect homeContentInsets, Rect minimizedHomeBounds) {
+        if (Utilities.IS_RUNNING_IN_TEST_HARNESS) {
+            Log.d(TestProtocol.L3_SWIPE_TO_HOME, "RecentsAnimationCallbacks.onAnimationStart");
+        }
+        // Convert appTargets to type RemoteAnimationTarget for all apps except Home app
+        RemoteAnimationTarget[] nonHomeApps = Arrays.stream(appTargets)
+                .filter(remoteAnimationTarget ->
+                        remoteAnimationTarget.activityType != ACTIVITY_TYPE_HOME)
+                .map(RemoteAnimationTargetCompat::unwrap)
+                .toArray(RemoteAnimationTarget[]::new);
+
         RemoteAnimationTarget[] nonAppTargets =
-                mSystemUiProxy.onGoingToRecentsLegacy(mCancelled);
+                mSystemUiProxy.onGoingToRecentsLegacy(mCancelled, nonHomeApps);
+
         RecentsAnimationTargets targets = new RecentsAnimationTargets(appTargets,
                 wallpaperTargets, RemoteAnimationTargetCompat.wrap(nonAppTargets),
                 homeContentInsets, minimizedHomeBounds);
@@ -106,6 +121,10 @@
                     mController::finishAnimationToApp);
         } else {
             Utilities.postAsyncCallback(MAIN_EXECUTOR.getHandler(), () -> {
+                if (Utilities.IS_RUNNING_IN_TEST_HARNESS) {
+                    Log.d(TestProtocol.L3_SWIPE_TO_HOME,
+                            "RecentsAnimationCallbacks.onAnimationStart callback");
+                }
                 for (RecentsAnimationListener listener : getListeners()) {
                     listener.onRecentsAnimationStart(mController, targets);
                 }
diff --git a/quickstep/src/com/android/quickstep/RemoteAnimationTargets.java b/quickstep/src/com/android/quickstep/RemoteAnimationTargets.java
index c032889..b20d488 100644
--- a/quickstep/src/com/android/quickstep/RemoteAnimationTargets.java
+++ b/quickstep/src/com/android/quickstep/RemoteAnimationTargets.java
@@ -77,8 +77,12 @@
      * Gets the navigation bar remote animation target if exists.
      */
     public RemoteAnimationTargetCompat getNavBarRemoteAnimationTarget() {
+        return getNonAppTargetOfType(TYPE_NAVIGATION_BAR);
+    }
+
+    public RemoteAnimationTargetCompat getNonAppTargetOfType(int type) {
         for (RemoteAnimationTargetCompat target : nonApps) {
-            if (target.windowType == TYPE_NAVIGATION_BAR) {
+            if (target.windowType == type) {
                 return target;
             }
         }
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index 4495455..ec51599 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -15,9 +15,13 @@
  */
 package com.android.quickstep;
 
+import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
+
 import static com.android.launcher3.anim.Interpolators.ACCEL_1_5;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.config.FeatureFlags.ENABLE_SPLIT_SELECT;
 import static com.android.launcher3.config.FeatureFlags.PROTOTYPE_APP_CLOSE;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
 
 import android.animation.Animator;
 import android.content.Context;
@@ -36,8 +40,11 @@
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.launcher3.util.SplitConfigurationOptions;
+import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.AppCloseConfig;
+import com.android.quickstep.util.LauncherSplitScreenListener;
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.util.RectFSpringAnim2;
 import com.android.quickstep.util.TaskViewSimulator;
@@ -46,7 +53,11 @@
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams.Builder;
 
-public abstract class SwipeUpAnimationLogic {
+import java.util.Arrays;
+import java.util.function.Consumer;
+
+public abstract class SwipeUpAnimationLogic implements
+        RecentsAnimationCallbacks.RecentsAnimationListener{
 
     protected static final Rect TEMP_RECT = new Rect();
 
@@ -55,9 +66,9 @@
     protected final Context mContext;
     protected final RecentsAnimationDeviceState mDeviceState;
     protected final GestureState mGestureState;
-    protected final TaskViewSimulator mTaskViewSimulator;
 
-    protected final TransformParams mTransformParams;
+    protected final RemoteTargetHandle[] mRemoteTargetHandles;
+    protected SplitConfigurationOptions.StagedSplitBounds mStagedSplitBounds;
 
     // Shift in the range of [0, 1].
     // 0 => preview snapShot is completely visible, and hotseat is completely translated down
@@ -70,37 +81,56 @@
     // How much further we can drag past recents, as a factor of mTransitionDragLength.
     protected float mDragLengthFactor = 1;
 
-    protected AnimatorControllerWithResistance mWindowTransitionController;
+    protected boolean mIsSwipeForStagedSplit;
 
     public SwipeUpAnimationLogic(Context context, RecentsAnimationDeviceState deviceState,
             GestureState gestureState, TransformParams transformParams) {
         mContext = context;
         mDeviceState = deviceState;
         mGestureState = gestureState;
-        mTaskViewSimulator = new TaskViewSimulator(context, gestureState.getActivityInterface());
-        mTransformParams = transformParams;
 
-        mTaskViewSimulator.getOrientationState().update(
+        mIsSwipeForStagedSplit = ENABLE_SPLIT_SELECT.get() &&
+                LauncherSplitScreenListener.INSTANCE.getNoCreate().getSplitTaskIds().length > 1;
+
+        TaskViewSimulator primaryTVS = new TaskViewSimulator(context,
+                gestureState.getActivityInterface());
+        primaryTVS.getOrientationState().update(
                 mDeviceState.getRotationTouchHelper().getCurrentActiveRotation(),
                 mDeviceState.getRotationTouchHelper().getDisplayRotation());
+        mRemoteTargetHandles = new RemoteTargetHandle[mIsSwipeForStagedSplit ? 2 : 1];
+        mRemoteTargetHandles[0] = new RemoteTargetHandle(primaryTVS, transformParams);
+
+        if (mIsSwipeForStagedSplit) {
+            TaskViewSimulator secondaryTVS = new TaskViewSimulator(context,
+                    gestureState.getActivityInterface());
+            secondaryTVS.getOrientationState().update(
+                    mDeviceState.getRotationTouchHelper().getCurrentActiveRotation(),
+                    mDeviceState.getRotationTouchHelper().getDisplayRotation());
+            mRemoteTargetHandles[1] = new RemoteTargetHandle(secondaryTVS, new TransformParams());
+        }
     }
 
     protected void initTransitionEndpoints(DeviceProfile dp) {
         mDp = dp;
-
-        mTaskViewSimulator.setDp(dp);
         mTransitionDragLength = mGestureState.getActivityInterface().getSwipeUpDestinationAndLength(
-                dp, mContext, TEMP_RECT,
-                mTaskViewSimulator.getOrientationState().getOrientationHandler());
+                dp, mContext, TEMP_RECT, mRemoteTargetHandles[0].mTaskViewSimulator
+                        .getOrientationState().getOrientationHandler());
         mDragLengthFactor = (float) dp.heightPx / mTransitionDragLength;
 
-        PendingAnimation pa = new PendingAnimation(mTransitionDragLength * 2);
-        mTaskViewSimulator.addAppToOverviewAnim(pa, LINEAR);
-        AnimatorPlaybackController normalController = pa.createPlaybackController();
-        mWindowTransitionController = AnimatorControllerWithResistance.createForRecents(
-                normalController, mContext, mTaskViewSimulator.getOrientationState(),
-                mDp, mTaskViewSimulator.recentsViewScale, AnimatedFloat.VALUE,
-                mTaskViewSimulator.recentsViewSecondaryTranslation, AnimatedFloat.VALUE);
+        for (RemoteTargetHandle remoteHandle : mRemoteTargetHandles) {
+            PendingAnimation pendingAnimation = new PendingAnimation(mTransitionDragLength * 2);
+            TaskViewSimulator taskViewSimulator = remoteHandle.mTaskViewSimulator;
+            taskViewSimulator.setDp(dp);
+            taskViewSimulator.addAppToOverviewAnim(pendingAnimation, LINEAR);
+            AnimatorPlaybackController playbackController =
+                    pendingAnimation.createPlaybackController();
+
+            remoteHandle.mPlaybackController = AnimatorControllerWithResistance.createForRecents(
+                    playbackController, mContext, taskViewSimulator.getOrientationState(),
+                    mDp, taskViewSimulator.recentsViewScale, AnimatedFloat.VALUE,
+                    taskViewSimulator.recentsViewSecondaryTranslation, AnimatedFloat.VALUE
+            );
+        }
     }
 
     @UiThread
@@ -125,7 +155,9 @@
     public abstract void updateFinalShift();
 
     protected PagedOrientationHandler getOrientationHandler() {
-        return mTaskViewSimulator.getOrientationState().getOrientationHandler();
+        // OrientationHandler should be independent of remote target, can directly take one
+        return mRemoteTargetHandles[0].mTaskViewSimulator
+                .getOrientationState().getOrientationHandler();
     }
 
     protected abstract class HomeAnimationFactory {
@@ -207,31 +239,102 @@
      * @param startProgress The progress of {@link #mCurrentShift} to start thw window from.
      * @return {@link RectF} represents the bounds as starting point in window space.
      */
-    protected RectF updateProgressForStartRect(Matrix outMatrix, float startProgress) {
+    protected RectF[] updateProgressForStartRect(Matrix outMatrix, float startProgress) {
         mCurrentShift.updateValue(startProgress);
-        mTaskViewSimulator.apply(mTransformParams.setProgress(startProgress));
-        RectF cropRectF = new RectF(mTaskViewSimulator.getCurrentCropRect());
+        RectF[] startRects = new RectF[mRemoteTargetHandles.length];
+        for (int i = 0, mRemoteTargetHandlesLength = mRemoteTargetHandles.length;
+                i < mRemoteTargetHandlesLength; i++) {
+            RemoteTargetHandle remoteHandle = mRemoteTargetHandles[i];
+            TaskViewSimulator tvs = remoteHandle.mTaskViewSimulator;
+            tvs.apply(remoteHandle.mTransformParams.setProgress(startProgress));
 
-        mTaskViewSimulator.applyWindowToHomeRotation(outMatrix);
-
-        final RectF startRect = new RectF(cropRectF);
-        mTaskViewSimulator.getCurrentMatrix().mapRect(startRect);
-        return startRect;
+            startRects[i] = new RectF(tvs.getCurrentCropRect());
+            tvs.applyWindowToHomeRotation(outMatrix);
+            tvs.getCurrentMatrix().mapRect(startRects[i]);
+        }
+        return startRects;
     }
 
+    /** Helper to avoid writing some for-loops to iterate over {@link #mRemoteTargetHandles} */
+    protected void runActionOnRemoteHandles(Consumer<RemoteTargetHandle> consumer) {
+        for (RemoteTargetHandle handle : mRemoteTargetHandles) {
+            consumer.accept(handle);
+        }
+    }
+
+    /** @return only the TaskViewSimulators from {@link #mRemoteTargetHandles} */
+    protected TaskViewSimulator[] getRemoteTaskViewSimulators() {
+        return Arrays.stream(mRemoteTargetHandles)
+                .map(remoteTargetHandle -> remoteTargetHandle.mTaskViewSimulator)
+                .toArray(TaskViewSimulator[]::new);
+    }
+
+    @Override
+    public void onRecentsAnimationStart(RecentsAnimationController controller,
+            RecentsAnimationTargets targets) {
+        ActiveGestureLog.INSTANCE.addLog("startRecentsAnimationCallback", targets.apps.length);
+        RemoteAnimationTargetCompat dividerTarget = targets.getNonAppTargetOfType(
+                TYPE_DOCK_DIVIDER);
+        RemoteAnimationTargetCompat primaryTaskTarget;
+        RemoteAnimationTargetCompat secondaryTaskTarget;
+
+        if (!mIsSwipeForStagedSplit) {
+            primaryTaskTarget = targets.findTask(mGestureState.getRunningTaskId());
+            mRemoteTargetHandles[0].mTransformParams.setTargetSet(targets);
+
+            if (primaryTaskTarget != null) {
+                mRemoteTargetHandles[0].mTaskViewSimulator.setPreview(primaryTaskTarget);
+            }
+        } else {
+            // We're in staged split
+            primaryTaskTarget = targets.apps[0];
+            secondaryTaskTarget = targets.apps[1];
+            mStagedSplitBounds = new SplitConfigurationOptions.StagedSplitBounds(
+                    primaryTaskTarget.screenSpaceBounds,
+                    secondaryTaskTarget.screenSpaceBounds, dividerTarget.screenSpaceBounds);
+            mRemoteTargetHandles[0].mTaskViewSimulator.setPreview(primaryTaskTarget,
+                    mStagedSplitBounds);
+            mRemoteTargetHandles[1].mTaskViewSimulator.setPreview(secondaryTaskTarget,
+                    mStagedSplitBounds);
+            mRemoteTargetHandles[0].mTransformParams.setTargetSet(
+                    createRemoteAnimationTargetsForTarget(primaryTaskTarget));
+            mRemoteTargetHandles[1].mTransformParams.setTargetSet(
+                    createRemoteAnimationTargetsForTarget(secondaryTaskTarget));
+        }
+    }
+
+    private RemoteAnimationTargets createRemoteAnimationTargetsForTarget(
+            RemoteAnimationTargetCompat target) {
+        return new RemoteAnimationTargets(new RemoteAnimationTargetCompat[]{target},
+                null, null, MODE_CLOSING);
+    }
     /**
      * Creates an animation that transforms the current app window into the home app.
      * @param startProgress The progress of {@link #mCurrentShift} to start the window from.
      * @param homeAnimationFactory The home animation factory.
      */
-    protected RectFSpringAnim createWindowAnimationToHome(float startProgress,
+    protected RectFSpringAnim[] createWindowAnimationToHome(float startProgress,
             HomeAnimationFactory homeAnimationFactory) {
+        // TODO(b/195473584) compute separate end targets for different staged split
         final RectF targetRect = homeAnimationFactory.getWindowTargetRect();
-
+        RectFSpringAnim[] out = new RectFSpringAnim[mRemoteTargetHandles.length];
         Matrix homeToWindowPositionMap = new Matrix();
-        final RectF startRect = updateProgressForStartRect(homeToWindowPositionMap, startProgress);
-        RectF cropRectF = new RectF(mTaskViewSimulator.getCurrentCropRect());
+        RectF[] startRects = updateProgressForStartRect(homeToWindowPositionMap, startProgress);
+        for (int i = 0, mRemoteTargetHandlesLength = mRemoteTargetHandles.length;
+                i < mRemoteTargetHandlesLength; i++) {
+            RemoteTargetHandle remoteHandle = mRemoteTargetHandles[i];
+            out[i] = getWindowAnimationToHomeInternal(homeAnimationFactory,
+                    targetRect, remoteHandle.mTransformParams, remoteHandle.mTaskViewSimulator,
+                    startRects[i], homeToWindowPositionMap);
+        }
+        return out;
+    }
 
+    private RectFSpringAnim getWindowAnimationToHomeInternal(
+            HomeAnimationFactory homeAnimationFactory, RectF targetRect,
+            TransformParams transformParams, TaskViewSimulator taskViewSimulator,
+            RectF startRect, Matrix homeToWindowPositionMap) {
+        RectF cropRectF = new RectF(taskViewSimulator.getCurrentCropRect());
         // Move the startRect to Launcher space as floatingIconView runs in Launcher
         Matrix windowToHomePositionMap = new Matrix();
         homeToWindowPositionMap.invert(windowToHomePositionMap);
@@ -240,7 +343,7 @@
         RectFSpringAnim anim;
         if (PROTOTYPE_APP_CLOSE.get()) {
             anim = new RectFSpringAnim2(startRect, targetRect, mContext,
-                    mTaskViewSimulator.getCurrentCornerRadius(),
+                    taskViewSimulator.getCurrentCornerRadius(),
                     homeAnimationFactory.getEndRadius(cropRectF));
         } else {
             anim = new RectFSpringAnim(startRect, targetRect, mContext);
@@ -248,9 +351,10 @@
         homeAnimationFactory.setAnimation(anim);
 
         SpringAnimationRunner runner = new SpringAnimationRunner(
-                homeAnimationFactory, cropRectF, homeToWindowPositionMap);
-        anim.addOnUpdateListener(runner);
+                homeAnimationFactory, cropRectF, homeToWindowPositionMap,
+                transformParams, taskViewSimulator);
         anim.addAnimatorListener(runner);
+        anim.addOnUpdateListener(runner);
         return anim;
     }
 
@@ -262,6 +366,7 @@
 
         final RectF mWindowCurrentRect = new RectF();
         final Matrix mHomeToWindowPositionMap;
+        private final TransformParams mLocalTransformParams;
         final HomeAnimationFactory mAnimationFactory;
 
         final AnimatorPlaybackController mHomeAnim;
@@ -271,17 +376,19 @@
         final float mEndRadius;
 
         SpringAnimationRunner(HomeAnimationFactory factory, RectF cropRectF,
-                Matrix homeToWindowPositionMap) {
+                Matrix homeToWindowPositionMap, TransformParams transformParams,
+                TaskViewSimulator taskViewSimulator) {
             mAnimationFactory = factory;
             mHomeAnim = factory.createActivityAnimationToHome();
             mCropRectF = cropRectF;
             mHomeToWindowPositionMap = homeToWindowPositionMap;
+            mLocalTransformParams = transformParams;
 
             cropRectF.roundOut(mCropRect);
 
             // End on a "round-enough" radius so that the shape reveal doesn't have to do too much
             // rounding at the end of the animation.
-            mStartRadius = mTaskViewSimulator.getCurrentCornerRadius();
+            mStartRadius = taskViewSimulator.getCurrentCornerRadius();
             mEndRadius = factory.getEndRadius(cropRectF);
         }
 
@@ -300,10 +407,11 @@
             if (mAnimationFactory.keepWindowOpaque()) {
                 alpha = 1f;
             }
-            mTransformParams
+            mLocalTransformParams
                     .setTargetAlpha(alpha)
                     .setCornerRadius(cornerRadius);
-            mTransformParams.applySurfaceParams(mTransformParams.createSurfaceParams(this));
+            mLocalTransformParams.applySurfaceParams(mLocalTransformParams
+                    .createSurfaceParams(this));
             mAnimationFactory.update(config, currentRect, progress,
                     mMatrix.mapRadius(cornerRadius));
         }
@@ -332,6 +440,21 @@
         }
     }
 
+    /**
+     * Container to keep together all the associated objects whose properties need to be updated to
+     * animate a single remote app target
+     */
+    public static class RemoteTargetHandle {
+        public TaskViewSimulator mTaskViewSimulator;
+        public TransformParams mTransformParams;
+        public AnimatorControllerWithResistance mPlaybackController;
+        public RemoteTargetHandle(TaskViewSimulator taskViewSimulator,
+                TransformParams transformParams) {
+            mTransformParams = transformParams;
+            mTaskViewSimulator = taskViewSimulator;
+        }
+    }
+
     public interface RunningWindowAnim {
         void end();
 
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 11ca4b1..7d2d413 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -17,6 +17,7 @@
 
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
+import android.app.ActivityManager;
 import android.app.PendingIntent;
 import android.app.PictureInPictureParams;
 import android.content.ComponentName;
@@ -632,10 +633,11 @@
      * @param cancel true if recents starting is being cancelled.
      * @return RemoteAnimationTargets of windows that need to animate but only exist in shell.
      */
-    public RemoteAnimationTarget[] onGoingToRecentsLegacy(boolean cancel) {
+    public RemoteAnimationTarget[] onGoingToRecentsLegacy(boolean cancel,
+            RemoteAnimationTarget[] apps) {
         if (mSplitScreen != null) {
             try {
-                return mSplitScreen.onGoingToRecentsLegacy(cancel);
+                return mSplitScreen.onGoingToRecentsLegacy(cancel, apps);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call onGoingToRecentsLegacy");
             }
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index b5da097..5b9e214 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -154,9 +154,10 @@
         boolean isRunningTask = v.isRunningTask();
         TransformParams params = null;
         TaskViewSimulator tsv = null;
+        // TODO(b/195675206) handle two TSVs here
         if (ENABLE_QUICKSTEP_LIVE_TILE.get() && isRunningTask) {
-            params = v.getRecentsView().getLiveTileParams();
-            tsv = v.getRecentsView().getLiveTileTaskViewSimulator();
+            params = v.getRecentsView().getRemoteTargetHandles()[0].mTransformParams;
+            tsv = v.getRecentsView().getRemoteTargetHandles()[0].mTaskViewSimulator;
         }
         createRecentsWindowAnimator(v, skipViewChanges, appTargets, wallpaperTargets, nonAppTargets,
                 depthController, out, params, tsv);
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 4979206..20eff34 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -99,6 +99,7 @@
 import com.android.quickstep.inputconsumers.TaskbarStashInputConsumer;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.AssistantUtilities;
+import com.android.quickstep.util.LauncherSplitScreenListener;
 import com.android.quickstep.util.ProtoTracer;
 import com.android.quickstep.util.ProxyScreenStatusProvider;
 import com.android.quickstep.util.SplitScreenBounds;
@@ -364,6 +365,7 @@
         mDeviceState.runOnUserUnlocked(this::onUserUnlocked);
         mDeviceState.runOnUserUnlocked(mTaskbarManager::onUserUnlocked);
         ProtoTracer.INSTANCE.get(this).add(this);
+        LauncherSplitScreenListener.INSTANCE.get(this).init();
         sConnected = true;
     }
 
@@ -520,6 +522,7 @@
         getSystemService(AccessibilityManager.class)
                 .unregisterSystemAction(SYSTEM_ACTION_ID_ALL_APPS);
 
+        LauncherSplitScreenListener.INSTANCE.get(this).destroy();
         mTaskbarManager.destroy();
         sConnected = false;
         super.onDestroy();
diff --git a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
index 64a428f..765480c 100644
--- a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -79,8 +79,10 @@
      * to the home task. This allows us to handle quick-switch similarly to a quick-switching
      * from a foreground task.
      */
-    public void onGestureAnimationStartOnHome(RunningTaskInfo homeTaskInfo) {
-        mHomeTaskInfo = homeTaskInfo;
+    public void onGestureAnimationStartOnHome(RunningTaskInfo[] homeTaskInfo) {
+        // TODO(b/195607777) General fallback love, but this might be correct
+        //  Home task should be defined as the front-most task info I think?
+        mHomeTaskInfo = homeTaskInfo[0];
         onGestureAnimationStart(homeTaskInfo);
     }
 
@@ -92,8 +94,8 @@
     @Override
     public void onPrepareGestureEndAnimation(
             @Nullable AnimatorSet animatorSet, GestureState.GestureEndTarget endTarget,
-            TaskViewSimulator taskViewSimulator) {
-        super.onPrepareGestureEndAnimation(animatorSet, endTarget, taskViewSimulator);
+            TaskViewSimulator[] taskViewSimulators) {
+        super.onPrepareGestureEndAnimation(animatorSet, endTarget, taskViewSimulators);
         if (mHomeTaskInfo != null && endTarget == RECENTS && animatorSet != null) {
             TaskView tv = getTaskViewByTaskId(mHomeTaskInfo.taskId);
             if (tv != null) {
@@ -133,7 +135,13 @@
     }
 
     @Override
-    protected boolean shouldAddStubTaskView(RunningTaskInfo runningTaskInfo) {
+    protected boolean shouldAddStubTaskView(RunningTaskInfo[] runningTaskInfos) {
+        if (runningTaskInfos.length > 1) {
+            // can't be in split screen w/ home task
+            return super.shouldAddStubTaskView(runningTaskInfos);
+        }
+
+        RunningTaskInfo runningTaskInfo = runningTaskInfos[0];
         if (mHomeTaskInfo != null && runningTaskInfo != null &&
                 mHomeTaskInfo.taskId == runningTaskInfo.taskId
                 && getTaskViewCount() == 0) {
@@ -141,7 +149,7 @@
             // show the empty recents message instead of showing a stub task and later removing it.
             return false;
         }
-        return super.shouldAddStubTaskView(runningTaskInfo);
+        return super.shouldAddStubTaskView(runningTaskInfos);
     }
 
     @Override
@@ -149,6 +157,7 @@
         // When quick-switching on 3p-launcher, we add a "stub" tile corresponding to Launcher
         // as well. This tile is never shown as we have setCurrentTaskHidden, but allows use to
         // track the index of the next task appropriately, as if we are switching on any other app.
+        // TODO(b/195607777) Confirm home task info is front-most task and not mixed in with others
         int runningTaskId = getTaskIdsForRunningTaskView()[0];
         if (mHomeTaskInfo != null && mHomeTaskInfo.taskId == runningTaskId && !tasks.isEmpty()) {
             // Check if the task list has running task
diff --git a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
index b2183d6..04b147c 100644
--- a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
@@ -46,6 +46,7 @@
 import com.android.launcher3.anim.AnimatorListeners;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.quickstep.AnimatedFloat;
 import com.android.quickstep.GestureState;
 import com.android.quickstep.OverviewComponentObserver;
@@ -263,14 +264,16 @@
 
         void initDp(DeviceProfile dp) {
             initTransitionEndpoints(dp);
-            mTaskViewSimulator.setPreviewBounds(
+            mRemoteTargetHandles[0].mTaskViewSimulator.setPreviewBounds(
                     new Rect(0, 0, dp.widthPx, dp.heightPx), dp.getInsets());
         }
 
         @Override
         public void updateFinalShift() {
-            mWindowTransitionController.setProgress(mCurrentShift.value, mDragLengthFactor);
-            mTaskViewSimulator.apply(mTransformParams);
+            mRemoteTargetHandles[0].mPlaybackController
+                    .setProgress(mCurrentShift.value, mDragLengthFactor);
+            mRemoteTargetHandles[0].mTaskViewSimulator.apply(
+                    mRemoteTargetHandles[0].mTransformParams);
         }
 
         AnimatedFloat getCurrentShift() {
@@ -326,7 +329,8 @@
                     mFakeIconView.setVisibility(View.INVISIBLE);
                 }
             };
-            RectFSpringAnim windowAnim = createWindowAnimationToHome(startShift, homeAnimFactory);
+            RectFSpringAnim windowAnim = createWindowAnimationToHome(startShift,
+                    homeAnimFactory)[0];
             windowAnim.start(mContext, velocityPxPerMs);
             return windowAnim;
         }
diff --git a/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java b/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java
index baca76c..7c83833 100644
--- a/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java
+++ b/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java
@@ -158,8 +158,7 @@
         Rect startRect = new Rect();
         PagedOrientationHandler orientationHandler = params.recentsOrientedState
                 .getOrientationHandler();
-        LauncherActivityInterface.INSTANCE.calculateTaskSize(params.context, params.dp, startRect,
-                orientationHandler);
+        LauncherActivityInterface.INSTANCE.calculateTaskSize(params.context, params.dp, startRect);
         long distanceToCover = startRect.bottom;
         PendingAnimation resistAnim = params.resistAnim != null
                 ? params.resistAnim
diff --git a/quickstep/src/com/android/quickstep/util/LauncherSplitScreenListener.java b/quickstep/src/com/android/quickstep/util/LauncherSplitScreenListener.java
new file mode 100644
index 0000000..da665d4
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/LauncherSplitScreenListener.java
@@ -0,0 +1,104 @@
+package com.android.quickstep.util;
+
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT;
+
+import android.content.Context;
+import android.os.IBinder;
+
+import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.launcher3.util.SplitConfigurationOptions;
+import com.android.launcher3.util.SplitConfigurationOptions.StagePosition;
+import com.android.launcher3.util.SplitConfigurationOptions.StageType;
+import com.android.launcher3.util.SplitConfigurationOptions.StagedSplitTaskPosition;
+import com.android.quickstep.SystemUiProxy;
+import com.android.wm.shell.splitscreen.ISplitScreenListener;
+
+/**
+ * Listeners for system wide split screen position and stage changes.
+ * Use {@link #getSplitTaskIds()} to determine which tasks, if any, are in staged split.
+ */
+public class LauncherSplitScreenListener extends ISplitScreenListener.Stub {
+
+    public static final MainThreadInitializedObject<LauncherSplitScreenListener> INSTANCE =
+            new MainThreadInitializedObject<>(LauncherSplitScreenListener::new);
+
+    private final StagedSplitTaskPosition mMainStagePosition = new StagedSplitTaskPosition();
+    private final StagedSplitTaskPosition mSideStagePosition = new StagedSplitTaskPosition();
+
+    public LauncherSplitScreenListener(Context context) {
+        mMainStagePosition.stageType = SplitConfigurationOptions.STAGE_TYPE_MAIN;
+        mSideStagePosition.stageType = SplitConfigurationOptions.STAGE_TYPE_SIDE;
+    }
+
+    /** Also call {@link #destroy()} when done. */
+    public void init() {
+        SystemUiProxy.INSTANCE.getNoCreate().registerSplitScreenListener(this);
+    }
+
+    public void destroy() {
+        SystemUiProxy.INSTANCE.getNoCreate().unregisterSplitScreenListener(this);
+    }
+
+    /**
+     * @return index 0 will be task in left/top position, index 1 in right/bottom position.
+     *         Will return empty array if device is not in staged split
+     */
+    public int[] getSplitTaskIds() {
+        if (mMainStagePosition.taskId == -1 || mSideStagePosition.taskId == -1) {
+            return new int[]{};
+        }
+        int[] out = new int[2];
+        if (mMainStagePosition.stagePosition == STAGE_POSITION_TOP_OR_LEFT) {
+            out[0] = mMainStagePosition.taskId;
+            out[1] = mSideStagePosition.taskId;
+        } else {
+            out[1] = mMainStagePosition.taskId;
+            out[0] = mSideStagePosition.taskId;
+        }
+        return out;
+    }
+
+    @Override
+    public void onStagePositionChanged(@StageType int stage, @StagePosition int position) {
+        if (stage == SplitConfigurationOptions.STAGE_TYPE_MAIN) {
+            mMainStagePosition.stagePosition = position;
+        } else {
+            mSideStagePosition.stagePosition = position;
+        }
+    }
+
+    @Override
+    public void onTaskStageChanged(int taskId, @StageType int stage, boolean visible) {
+        // If task is not visible but we are tracking it, stop tracking it
+        if (!visible) {
+            if (mMainStagePosition.taskId == taskId) {
+                resetTaskId(mMainStagePosition);
+            } else if (mSideStagePosition.taskId == taskId) {
+                resetTaskId(mSideStagePosition);
+            } // else it's an un-tracked child
+            return;
+        }
+
+        // If stage has moved to undefined, stop tracking the task
+        if (stage == SplitConfigurationOptions.STAGE_TYPE_UNDEFINED) {
+            resetTaskId(taskId == mMainStagePosition.taskId ?
+                    mMainStagePosition : mSideStagePosition);
+            return;
+        }
+
+        if (stage == SplitConfigurationOptions.STAGE_TYPE_MAIN) {
+            mMainStagePosition.taskId = taskId;
+        } else {
+            mSideStagePosition.taskId = taskId;
+        }
+    }
+
+    private void resetTaskId(StagedSplitTaskPosition taskPosition) {
+        taskPosition.taskId = -1;
+    }
+
+    @Override
+    public IBinder asBinder() {
+        return this;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
index ea1ece8..d0fb9e5 100644
--- a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
+++ b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
@@ -15,10 +15,15 @@
  */
 package com.android.quickstep.util;
 
+import static com.android.launcher3.Utilities.comp;
+
+import android.annotation.Nullable;
 import android.view.ViewTreeObserver;
 import android.view.WindowManager;
 
+import com.android.launcher3.Hotseat;
 import com.android.launcher3.Launcher;
+import com.android.launcher3.util.HorizontalInsettableView;
 import com.android.unfold.UnfoldTransitionProgressProvider;
 import com.android.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener;
 
@@ -27,10 +32,17 @@
  */
 public class LauncherUnfoldAnimationController {
 
+    // Percentage of the width of the quick search bar that will be reduced
+    // from the both sides of the bar when progress is 0
+    private static final float MAX_WIDTH_INSET_FRACTION = 0.15f;
+
     private final Launcher mLauncher;
     private final UnfoldTransitionProgressProvider mUnfoldTransitionProgressProvider;
     private final UnfoldMoveFromCenterWorkspaceAnimator mMoveFromCenterWorkspaceAnimation;
 
+    @Nullable
+    private HorizontalInsettableView mQsbInsettable;
+
     private final AnimationListener mAnimationListener = new AnimationListener();
 
     private boolean mIsTransitionRunning = false;
@@ -51,6 +63,11 @@
      * Called when launcher is resumed
      */
     public void onResume() {
+        Hotseat hotseat = mLauncher.getHotseat();
+        if (hotseat != null && hotseat.getQsb() instanceof HorizontalInsettableView) {
+            mQsbInsettable = (HorizontalInsettableView) hotseat.getQsb();
+        }
+
         final ViewTreeObserver obs = mLauncher.getWorkspace().getViewTreeObserver();
         obs.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
             @Override
@@ -68,12 +85,13 @@
      * Called when launcher activity is paused
      */
     public void onPause() {
-        mIsReadyToPlayAnimation = false;
-
         if (mIsTransitionRunning) {
             mIsTransitionRunning = false;
-            mMoveFromCenterWorkspaceAnimation.onTransitionFinished();
+            mAnimationListener.onTransitionFinished();
         }
+
+        mIsReadyToPlayAnimation = false;
+        mQsbInsettable = null;
     }
 
     /**
@@ -109,6 +127,10 @@
         public void onTransitionFinished() {
             if (mIsReadyToPlayAnimation) {
                 mMoveFromCenterWorkspaceAnimation.onTransitionFinished();
+
+                if (mQsbInsettable != null) {
+                    mQsbInsettable.setHorizontalInsets(0);
+                }
             }
 
             mIsTransitionRunning = false;
@@ -117,6 +139,11 @@
         @Override
         public void onTransitionProgress(float progress) {
             mMoveFromCenterWorkspaceAnimation.onTransitionProgress(progress);
+
+            if (mQsbInsettable != null) {
+                float insetPercentage = comp(progress) * MAX_WIDTH_INSET_FRACTION;
+                mQsbInsettable.setHorizontalInsets(insetPercentage);
+            }
         }
     }
 }
diff --git a/quickstep/src/com/android/quickstep/util/LayoutUtils.java b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
index 8834dc2..302526d 100644
--- a/quickstep/src/com/android/quickstep/util/LayoutUtils.java
+++ b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
@@ -42,8 +42,7 @@
             PagedOrientationHandler orientationHandler) {
         // Track the bottom of the window.
         Rect taskSize = new Rect();
-        LauncherActivityInterface.INSTANCE.calculateTaskSize(
-                context, dp, taskSize, orientationHandler);
+        LauncherActivityInterface.INSTANCE.calculateTaskSize(context, dp, taskSize);
         return orientationHandler.getDistanceToBottomOfRect(dp, taskSize);
     }
 
diff --git a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
index 7cfd151..21e0ae8 100644
--- a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
+++ b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
@@ -396,7 +396,7 @@
         Rect insets = dp.getInsets();
         float fullWidth = dp.widthPx;
         float fullHeight = dp.heightPx;
-        if (TaskView.CLIP_STATUS_AND_NAV_BARS) {
+        if (TaskView.clipStatusAndNavBars(dp)) {
             fullWidth -= insets.left + insets.right;
             fullHeight -= insets.top + insets.bottom;
         }
diff --git a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
index 7eee415..7b1c62e 100644
--- a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
+++ b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
@@ -17,6 +17,7 @@
 
 import static com.android.launcher3.states.RotationHelper.deltaRotation;
 import static com.android.launcher3.touch.PagedOrientationHandler.MATRIX_POST_TRANSLATE;
+import static com.android.launcher3.util.SplitConfigurationOptions.*;
 import static com.android.quickstep.util.RecentsOrientedState.postDisplayRotation;
 import static com.android.quickstep.util.RecentsOrientedState.preDisplayRotation;
 import static com.android.systemui.shared.system.WindowManagerWrapper.WINDOWING_MODE_FULLSCREEN;
@@ -29,6 +30,7 @@
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.util.Log;
 
 import androidx.annotation.NonNull;
 
@@ -49,8 +51,13 @@
  */
 public class TaskViewSimulator implements TransformParams.BuilderProxy {
 
+    private final String TAG = "TaskViewSimulator";
+    private final boolean DEBUG = false;
+
     private final Rect mTmpCropRect = new Rect();
     private final RectF mTempRectF = new RectF();
+    // Additional offset for split tasks
+    private final Point mSplitOffset = new Point();
     private final float[] mTempPoint = new float[2];
 
     private final Context mContext;
@@ -63,6 +70,8 @@
     private final Rect mTaskRect = new Rect();
     private final PointF mPivot = new PointF();
     private DeviceProfile mDp;
+    @StagePosition
+    private int mStagePosition = STAGE_POSITION_UNDEFINED;
 
     private final Matrix mMatrix = new Matrix();
     private final Matrix mMatrixTmp = new Matrix();
@@ -89,6 +98,7 @@
     // Cached calculations
     private boolean mLayoutValid = false;
     private int mOrientationStateId;
+    private StagedSplitBounds mStagedSplitBounds;
 
     public TaskViewSimulator(Context context, BaseActivityInterface sizeStrategy) {
         mContext = context;
@@ -128,9 +138,19 @@
         if (mDp == null) {
             return 1;
         }
-        mSizeStrategy.calculateTaskSize(mContext, mDp, mTaskRect,
-                mOrientationState.getOrientationHandler());
-        return mOrientationState.getFullScreenScaleAndPivot(mTaskRect, mDp, mPivot);
+        Rect fullTaskSize = new Rect();
+        mSizeStrategy.calculateTaskSize(mContext, mDp, fullTaskSize);
+
+        if (mStagedSplitBounds != null) {
+            // The task rect changes according to the staged split task sizes, but recents
+            // fullscreen scale and pivot remains the same since the task fits into the existing
+            // sized task space bounds
+            mSizeStrategy.calculateStagedSplitTaskSize(mContext, mDp, mTaskRect, mStagedSplitBounds,
+                    mStagePosition);
+        } else {
+            mTaskRect.set(fullTaskSize);
+        }
+        return mOrientationState.getFullScreenScaleAndPivot(fullTaskSize, mDp, mPivot);
     }
 
     /**
@@ -143,6 +163,24 @@
     }
 
     /**
+     * Sets the targets which the simulator will control specifically for targets to animate when
+     * in split screen
+     *
+     * @param splitInfo set to {@code null} when not in staged split mode
+     */
+    public void setPreview(RemoteAnimationTargetCompat runningTarget, StagedSplitBounds splitInfo) {
+        setPreview(runningTarget);
+        mStagedSplitBounds = splitInfo;
+        if (mStagedSplitBounds == null) {
+            mStagePosition = STAGE_POSITION_UNDEFINED;
+            return;
+        }
+        mStagePosition = mThumbnailPosition.equals(splitInfo.mLeftTopBounds) ?
+                STAGE_POSITION_TOP_OR_LEFT :
+                STAGE_POSITION_BOTTOM_OR_RIGHT;
+    }
+
+    /**
      * Sets the targets which the simulator will control
      */
     public void setPreviewBounds(Rect bounds, Rect insets) {
@@ -239,6 +277,15 @@
             getFullScreenScale();
             mThumbnailData.rotation = mOrientationState.getDisplayRotation();
 
+            // TODO(b/195145340) handle non 50-50 split scenarios
+            if (mStagedSplitBounds != null) {
+                if (mStagePosition == STAGE_POSITION_BOTTOM_OR_RIGHT) {
+                    // The preview set is for the bottom/right, inset by top/left task
+                    mSplitOffset.y = mStagedSplitBounds.mLeftTopBounds.height() +
+                        mStagedSplitBounds.mDividerBounds.height() / 2;
+                }
+            }
+
             // mIsRecentsRtl is the inverse of TaskView RTL.
             boolean isRtlEnabled = !mIsRecentsRtl;
             mPositionHelper.updateThumbnailMatrix(
@@ -246,6 +293,9 @@
                     mTaskRect.width(), mTaskRect.height(),
                     mDp, mOrientationState.getRecentsActivityRotation(), isRtlEnabled);
             mPositionHelper.getMatrix().invert(mInversePositionMatrix);
+            if (DEBUG) {
+                Log.d(TAG, " taskRect: " + mTaskRect + " splitOffset: " + mSplitOffset);
+            }
         }
 
         float fullScreenProgress = Utilities.boundToRange(this.fullScreenProgress.value, 0, 1);
@@ -280,6 +330,9 @@
                 recentsViewPrimaryTranslation.value);
         applyWindowToHomeRotation(mMatrix);
 
+        // Move lower/right split window into correct position
+        mMatrix.postTranslate(0, mSplitOffset.y);
+
         // Crop rect is the inverse of thumbnail matrix
         mTempRectF.set(-insets.left, -insets.top,
                 taskWidth + insets.right, taskHeight + insets.bottom);
@@ -287,6 +340,25 @@
         mTempRectF.roundOut(mTmpCropRect);
 
         params.applySurfaceParams(params.createSurfaceParams(this));
+
+        if (!DEBUG) {
+            return;
+        }
+        Log.d(TAG, "progress: " + fullScreenProgress
+                + " scale: " + scale
+                + " recentsViewScale: " + recentsViewScale.value
+                + " crop: " + mTmpCropRect
+                + " radius: " + getCurrentCornerRadius()
+                + " translate: " + mSplitOffset
+                + " taskW: " + taskWidth + " H: " + taskHeight
+                + " taskRect: " + mTaskRect
+                + " taskPrimaryT: " + taskPrimaryTranslation.value
+                + " recentsPrimaryT: " + recentsViewPrimaryTranslation.value
+                + " recentsSecondaryT: " + recentsViewSecondaryTranslation.value
+                + " taskSecondaryT: " + taskSecondaryTranslation.value
+                + " recentsScroll: " + recentsViewScroll.value
+                + " pivot: " + mPivot
+        );
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
new file mode 100644
index 0000000..cd20f4b
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
@@ -0,0 +1,137 @@
+package com.android.quickstep.views;
+
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.ViewGroup;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.R;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.TaskThumbnailCache;
+import com.android.quickstep.util.CancellableTask;
+import com.android.quickstep.util.RecentsOrientedState;
+import com.android.systemui.shared.recents.model.Task;
+
+/**
+ * TaskView that contains and shows thumbnails for not one, BUT TWO(!!) tasks
+ *
+ * That's right. If you call within the next 5 minutes we'll go ahead and double your order and
+ * send you !! TWO !! Tasks along with their TaskThumbnailViews complimentary. On. The. House.
+ * And not only that, we'll even clean up your thumbnail request if you don't like it.
+ * All the benefits of one TaskView, except DOUBLED!
+ *
+ * (Icon loading sold separately, fees may apply. Shipping & Handling for Overlays not included).
+ */
+public class GroupedTaskView extends TaskView {
+
+    private Task mSecondaryTask;
+    private TaskThumbnailView mSnapshotView2;
+    private CancellableTask mThumbnailLoadRequest2;
+
+    public GroupedTaskView(Context context) {
+        super(context);
+    }
+
+    public GroupedTaskView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public GroupedTaskView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mSnapshotView2 = findViewById(R.id.bottomright_snapshot);
+    }
+
+    public void bind(Task primary, Task secondary, RecentsOrientedState orientedState) {
+        super.bind(primary, orientedState);
+        mSecondaryTask = secondary;
+        mTaskIdContainer[1] = secondary.key.id;
+        mTaskIdAttributeContainer[1] = new TaskIdAttributeContainer(secondary, mSnapshotView2);
+        mSnapshotView2.bind(secondary);
+        adjustThumbnailBoundsForSplit();
+    }
+
+    @Override
+    public void onTaskListVisibilityChanged(boolean visible, int changes) {
+        super.onTaskListVisibilityChanged(visible, changes);
+        if (visible) {
+            RecentsModel model = RecentsModel.INSTANCE.get(getContext());
+            TaskThumbnailCache thumbnailCache = model.getThumbnailCache();
+
+            if (needsUpdate(changes, FLAG_UPDATE_THUMBNAIL)) {
+                mThumbnailLoadRequest2 = thumbnailCache.updateThumbnailInBackground(mSecondaryTask,
+                        thumbnailData -> mSnapshotView2.setThumbnail(
+                                mSecondaryTask, thumbnailData
+                        ));
+            }
+
+            if (needsUpdate(changes, FLAG_UPDATE_ICON)) {
+                // TODO What's the Icon for this going to look like? :o
+            }
+        } else {
+            if (needsUpdate(changes, FLAG_UPDATE_THUMBNAIL)) {
+                mSnapshotView2.setThumbnail(null, null);
+                // Reset the task thumbnail reference as well (it will be fetched from the cache or
+                // reloaded next time we need it)
+                mSecondaryTask.thumbnail = null;
+            }
+            if (needsUpdate(changes, FLAG_UPDATE_ICON)) {
+                // TODO
+            }
+        }
+    }
+
+    @Override
+    protected void cancelPendingLoadTasks() {
+        super.cancelPendingLoadTasks();
+        if (mThumbnailLoadRequest2 != null) {
+            mThumbnailLoadRequest2.cancel();
+            mThumbnailLoadRequest2 = null;
+        }
+    }
+
+    @Override
+    public void onRecycle() {
+        super.onRecycle();
+        mSnapshotView2.setThumbnail(mSecondaryTask, null);
+    }
+
+    @Override
+    public void setOverlayEnabled(boolean overlayEnabled) {
+        super.setOverlayEnabled(overlayEnabled);
+        mSnapshotView2.setOverlayEnabled(overlayEnabled);
+    }
+
+    private void adjustThumbnailBoundsForSplit() {
+        DeviceProfile deviceProfile = mActivity.getDeviceProfile();
+        ViewGroup.LayoutParams primaryLp = mSnapshotView.getLayoutParams();
+        primaryLp.width = mSecondaryTask == null ?
+                MATCH_PARENT :
+                getWidth();
+        int spaceAboveSnapshot = deviceProfile.overviewTaskThumbnailTopMarginPx;
+        // TODO get divider height
+        int dividerBar = 20;
+        primaryLp.height = mSecondaryTask == null ?
+                MATCH_PARENT :
+                (getHeight() - spaceAboveSnapshot - dividerBar) / 2;
+        mSnapshotView.setLayoutParams(primaryLp);
+
+        if (mSecondaryTask == null) {
+            mSnapshotView2.setVisibility(GONE);
+            return;
+        }
+
+        mSnapshotView2.setVisibility(VISIBLE);
+        ViewGroup.LayoutParams secondaryLp = mSnapshotView2.getLayoutParams();
+        secondaryLp.width = getWidth();
+        secondaryLp.height = primaryLp.height;
+        mSnapshotView2.setLayoutParams(secondaryLp);
+        mSnapshotView2.setTranslationY(primaryLp.height + spaceAboveSnapshot + dividerBar);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index d77c8ec..ef52b41 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -19,6 +19,7 @@
 import static android.view.Surface.ROTATION_0;
 import static android.view.View.MeasureSpec.EXACTLY;
 import static android.view.View.MeasureSpec.makeMeasureSpec;
+import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
 
 import static com.android.launcher3.AbstractFloatingView.TYPE_TASK_MENU;
 import static com.android.launcher3.AbstractFloatingView.getTopOpenViewWithType;
@@ -51,6 +52,7 @@
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NON_ZERO_ROTATION;
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NO_RECENTS;
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NO_TASKS;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -143,11 +145,13 @@
 import com.android.quickstep.RecentsModel;
 import com.android.quickstep.RecentsModel.TaskVisualsChangeListener;
 import com.android.quickstep.RemoteAnimationTargets;
+import com.android.quickstep.SwipeUpAnimationLogic.RemoteTargetHandle;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskOverlayFactory;
 import com.android.quickstep.TaskThumbnailCache;
 import com.android.quickstep.TaskViewUtils;
 import com.android.quickstep.ViewUtils;
+import com.android.quickstep.util.LauncherSplitScreenListener;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.SplitScreenBounds;
@@ -317,7 +321,13 @@
                     view.setScaleY(scale);
                     view.mLastComputedTaskStartPushOutDistance = null;
                     view.mLastComputedTaskEndPushOutDistance = null;
-                    view.mLiveTileTaskViewSimulator.recentsViewScale.value = scale;
+                    view.runActionOnRemoteHandles(new Consumer<RemoteTargetHandle>() {
+                        @Override
+                        public void accept(RemoteTargetHandle remoteTargetHandle) {
+                            remoteTargetHandle.mTaskViewSimulator.recentsViewScale.value =
+                                    scale;
+                        }
+                    });
                     view.setTaskViewsResistanceTranslation(view.mTaskViewsSecondaryTranslation);
                     view.updatePageOffsets();
                 }
@@ -365,8 +375,7 @@
     // mTaskGridVerticalDiff and mTopBottomRowHeightDiff summed together provides the top
     // position for bottom row of grid tasks.
 
-    protected final TransformParams mLiveTileParams = new TransformParams();
-    protected final TaskViewSimulator mLiveTileTaskViewSimulator;
+    protected RemoteTargetHandle[] mRemoteTargetHandles;
     protected final Rect mLastComputedTaskSize = new Rect();
     protected final Rect mLastComputedGridSize = new Rect();
     protected final Rect mLastComputedGridTaskSize = new Rect();
@@ -402,9 +411,10 @@
     private final InvariantDeviceProfile mIdp;
 
     /**
-     * Getting views should be done via {@link #getTaskViewFromPool()}
+     * Getting views should be done via {@link #getTaskViewFromPool(boolean)}
      */
     private final ViewPool<TaskView> mTaskViewPool;
+    private final ViewPool<GroupedTaskView> mGroupedTaskViewPool;
 
     private final TaskOverlayFactory mTaskOverlayFactory;
 
@@ -504,13 +514,13 @@
     // Only valid until the launcher state changes to NORMAL
     /**
      * ID for the current running TaskView view, unique amongst TaskView instances. ID's are set
-     * through {@link #getTaskViewFromPool()} and incremented by {@link #mTaskViewIdCount}
+     * through {@link #getTaskViewFromPool(boolean)} and incremented by {@link #mTaskViewIdCount}
      */
     protected int mRunningTaskViewId = -1;
     private int mTaskViewIdCount;
     private final int[] INVALID_TASK_IDS = new int[]{-1, -1};
     protected boolean mRunningTaskTileHidden;
-    private Task mTmpRunningTask;
+    private Task[] mTmpRunningTasks;
     protected int mFocusedTaskViewId = -1;
 
     private boolean mTaskIconScaledDown = false;
@@ -626,6 +636,9 @@
         mClearAllButton.setOnClickListener(this::dismissAllTasks);
         mTaskViewPool = new ViewPool<>(context, this, R.layout.task, 20 /* max size */,
                 10 /* initial size */);
+        // There's only one pair of grouped tasks we can envision at the moment
+        mGroupedTaskViewPool = new ViewPool<>(context, this,
+                R.layout.task_grouped, 2 /* max size */, 1 /* initial size */);
 
         mIsRtl = mOrientationHandler.getRecentsRtlSetting(getResources());
         setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
@@ -656,10 +669,6 @@
         // Initialize quickstep specific cache params here, as this is constructed only once
         mActivity.getViewCache().setCacheSize(R.layout.digital_wellbeing_toast, 5);
 
-        mLiveTileTaskViewSimulator = new TaskViewSimulator(getContext(), getSizeStrategy());
-        mLiveTileTaskViewSimulator.recentsViewScale.value = 1;
-        mLiveTileTaskViewSimulator.setOrientationState(mOrientationState);
-
         mTintingColor = getForegroundScrimDimColor(context);
     }
 
@@ -707,7 +716,7 @@
             super.dispatchDraw(canvas);
         }
         if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mEnableDrawingLiveTile
-                && mLiveTileParams.getTargetSet() != null) {
+                && mRemoteTargetHandles != null) {
             redrawLiveTile();
         }
     }
@@ -749,9 +758,13 @@
         if (mHandleTaskStackChanges) {
             TaskView taskView = getTaskViewByTaskId(taskId);
             if (taskView != null) {
-                Task task = taskView.getTask();
-                taskView.getThumbnail().setThumbnail(task, thumbnailData);
-                return task;
+                for (TaskView.TaskIdAttributeContainer container :
+                        taskView.getTaskIdAttributeContainers()) {
+                    if (container == null || taskId != container.getTask().key.id) {
+                        continue;
+                    }
+                    container.getThumbnailView().setThumbnail(container.getTask(), thumbnailData);
+                }
             }
         }
         return null;
@@ -812,7 +825,8 @@
         mActivity.addMultiWindowModeChangedListener(mMultiWindowModeChangedListener);
         TaskStackChangeListeners.getInstance().registerTaskStackListener(mTaskStackListener);
         mSyncTransactionApplier = new SurfaceTransactionApplier(this);
-        mLiveTileParams.setSyncTransactionApplier(mSyncTransactionApplier);
+        runActionOnRemoteHandles(remoteTargetHandle -> remoteTargetHandle.mTransformParams
+                .setSyncTransactionApplier(mSyncTransactionApplier));
         RecentsModel.INSTANCE.get(getContext()).addThumbnailChangeListener(this);
         mIPipAnimationListener.setActivityAndRecentsView(mActivity, this);
         SystemUiProxy.INSTANCE.get(getContext()).setPinnedStackAnimationListener(
@@ -830,7 +844,8 @@
         mActivity.removeMultiWindowModeChangedListener(mMultiWindowModeChangedListener);
         TaskStackChangeListeners.getInstance().unregisterTaskStackListener(mTaskStackListener);
         mSyncTransactionApplier = null;
-        mLiveTileParams.setSyncTransactionApplier(null);
+        runActionOnRemoteHandles(remoteTargetHandle -> remoteTargetHandle.mTransformParams
+                .setSyncTransactionApplier(null));
         executeSideTaskLaunchCallback();
         RecentsModel.INSTANCE.get(getContext()).removeThumbnailChangeListener(this);
         SystemUiProxy.INSTANCE.get(getContext()).setPinnedStackAnimationListener(null);
@@ -851,9 +866,15 @@
         if (child instanceof TaskView && child != mSplitHiddenTaskView
                 && child != mMovingTaskView) {
             TaskView taskView = (TaskView) child;
-            mHasVisibleTaskData.delete(taskView.getTaskIds()[0]);
+            for (int i : taskView.getTaskIds()) {
+                mHasVisibleTaskData.delete(i);
+            }
+            if (child instanceof GroupedTaskView) {
+                mGroupedTaskViewPool.recycle((GroupedTaskView)taskView);
+            } else {
+                mTaskViewPool.recycle(taskView);
+            }
             taskView.setTaskViewId(-1);
-            mTaskViewPool.recycle(taskView);
             mActionsView.updateHiddenFlags(HIDDEN_NO_TASKS, getTaskViewCount() == 0);
         }
         updateTaskStartIndex(child);
@@ -906,10 +927,15 @@
         }
     }
 
+    /**
+     * TODO(b/195675206) Check both taskIDs from runningTaskViewId
+     *  and launch if either of them is {@param taskId}
+     */
     public void launchSideTaskInLiveTileModeForRestartedApp(int taskId) {
         int runningTaskViewId = getTaskViewIdFromTaskId(taskId);
         if (mRunningTaskViewId != -1 && mRunningTaskViewId == runningTaskViewId) {
-            RemoteAnimationTargets targets = getLiveTileParams().getTargetSet();
+            TransformParams params = mRemoteTargetHandles[0].mTransformParams;
+            RemoteAnimationTargets targets = params.getTargetSet();
             if (targets != null && targets.findTask(taskId) != null) {
                 launchSideTaskInLiveTileMode(taskId, targets.apps, targets.wallpapers,
                         targets.nonApps);
@@ -1015,10 +1041,21 @@
         if (!enabled) {
             // Reset the running task when leaving overview since it can still have a reference to
             // its thumbnail
-            mTmpRunningTask = null;
+            mTmpRunningTasks = null;
             if (mSplitSelectStateController.isSplitSelectActive()) {
                 cancelSplitSelect(false);
             }
+            // Remove grouped tasks and recycle once we exit overview
+            int taskCount = getTaskViewCount();
+            for (int i = 0; i < taskCount; i++) {
+                View v = getTaskViewAt(i);
+                if (!(v instanceof GroupedTaskView)) {
+                    return;
+                }
+                GroupedTaskView gtv = (GroupedTaskView) v;
+                gtv.onTaskListVisibilityChanged(false);
+                removeView(gtv);
+            }
         }
         updateLocusId();
     }
@@ -1220,18 +1257,32 @@
         TaskView ignoreResetTaskView =
                 mIgnoreResetTaskId == -1 ? null : getTaskViewByTaskId(mIgnoreResetTaskId);
 
-        final int requiredTaskCount = tasks.size();
-        if (getTaskViewCount() != requiredTaskCount) {
+        int[] splitTaskIds =
+                LauncherSplitScreenListener.INSTANCE.getNoCreate().getSplitTaskIds();
+        int requiredGroupTaskViews = splitTaskIds.length / 2;
+
+        // Subtract half the number of split tasks and not total number because we've already
+        // added a GroupedTaskView when swipe up gesture happens.
+        // This will need to change if we start showing GroupedTaskViews during swipe up from home
+        int requiredTaskViewCount = tasks.size() - requiredGroupTaskViews;
+
+        if (getTaskViewCount() != requiredTaskViewCount) {
             if (indexOfChild(mClearAllButton) != -1) {
                 removeView(mClearAllButton);
             }
-            for (int i = getTaskViewCount(); i < requiredTaskCount; i++) {
-                addView(getTaskViewFromPool());
+
+            for (int i = getTaskViewCount(); i < requiredTaskViewCount; i++) {
+                addView(getTaskViewFromPool(false));
             }
-            while (getTaskViewCount() > requiredTaskCount) {
+            while (getTaskViewCount() > requiredTaskViewCount) {
                 removeView(getChildAt(getChildCount() - 1));
             }
-            if (requiredTaskCount > 0) {
+            while (requiredGroupTaskViews > 0) {
+                // Add to front of list
+                addView(getTaskViewFromPool(true), 0);
+                requiredGroupTaskViews--;
+            }
+            if (requiredTaskViewCount > 0) {
                 addView(mClearAllButton);
             }
         }
@@ -1245,12 +1296,28 @@
                 + " runningTaskViewId: " + mRunningTaskViewId
                 + " forTaskView: " + getTaskViewFromTaskViewId(mRunningTaskViewId));
 
-        // Rebind and reset all task views
-        for (int i = requiredTaskCount - 1; i >= 0; i--) {
-            final int pageIndex = requiredTaskCount - i - 1 + mTaskViewStartIndex;
-            final Task task = tasks.get(i);
+        for (int taskViewIndex = requiredTaskViewCount - 1, taskDataIndex = tasks.size() - 1;
+                taskViewIndex >= 0;
+                taskViewIndex--, taskDataIndex--) {
+            final int pageIndex = requiredTaskViewCount - taskViewIndex - 1 + mTaskViewStartIndex;
+            final Task task = tasks.get(taskDataIndex);
             final TaskView taskView = (TaskView) getChildAt(pageIndex);
-            taskView.bind(task, mOrientationState);
+            if (taskView instanceof GroupedTaskView) {
+                Task leftTop;
+                Task rightBottom;
+                if (task.key.id == splitTaskIds[0]) {
+                    leftTop = task;
+                    taskDataIndex--;
+                    rightBottom = tasks.get(taskDataIndex);
+                } else {
+                    rightBottom = task;
+                    taskDataIndex--;
+                    leftTop = tasks.get(taskDataIndex);
+                }
+                ((GroupedTaskView) taskView).bind(leftTop, rightBottom, mOrientationState);
+            } else {
+                taskView.bind(task, mOrientationState);
+            }
         }
 
         // Keep same previous focused task
@@ -1262,6 +1329,7 @@
         mFocusedTaskViewId = newFocusedTaskView != null ?
                 newFocusedTaskView.getTaskViewId() : -1;
         updateTaskSize();
+        updateChildTaskOrientations();
 
         TaskView newRunningTaskView = null;
         if (runningTaskId != -1) {
@@ -1270,8 +1338,8 @@
             newRunningTaskView = getTaskViewByTaskId(runningTaskId);
             if (newRunningTaskView == null) {
                 StringBuilder sb = new StringBuilder();
-                for (int i = requiredTaskCount - 1; i >= 0; i--) {
-                    final int pageIndex = requiredTaskCount - i - 1 + mTaskViewStartIndex;
+                for (int i = requiredTaskViewCount - 1; i >= 0; i--) {
+                    final int pageIndex = requiredTaskViewCount - i - 1 + mTaskViewStartIndex;
                     final TaskView taskView = (TaskView) getChildAt(pageIndex);
                     int taskViewId = taskView.getTaskViewId();
                     sb.append(" taskViewId: " + taskViewId
@@ -1355,12 +1423,12 @@
             // Since we reuse the same mLiveTileTaskViewSimulator in the RecentsView, we need
             // to reset the params after it settles in Overview from swipe up so that we don't
             // render with obsolete param values.
-            mLiveTileTaskViewSimulator.taskPrimaryTranslation.value = 0;
-            mLiveTileTaskViewSimulator.taskSecondaryTranslation.value = 0;
-            mLiveTileTaskViewSimulator.fullScreenProgress.value = 0;
-            mLiveTileTaskViewSimulator.recentsViewScale.value = 1;
-
-            mLiveTileParams.setTargetAlpha(1);
+            runActionOnRemoteHandles(remoteTargetHandle -> {
+                remoteTargetHandle.mTaskViewSimulator.taskPrimaryTranslation.value = 0;
+                remoteTargetHandle.mTaskViewSimulator.taskSecondaryTranslation.value = 0;
+                remoteTargetHandle.mTaskViewSimulator.fullScreenProgress.value = 0;
+                remoteTargetHandle.mTaskViewSimulator.recentsViewScale.value = 1;
+            });
 
             // Similar to setRunningTaskHidden below, reapply the state before runningTaskView is
             // null.
@@ -1414,7 +1482,8 @@
         setPageSpacing(dp.overviewPageSpacing);
 
         // Propagate DeviceProfile change event.
-        mLiveTileTaskViewSimulator.setDp(dp);
+        runActionOnRemoteHandles(
+                remoteTargetHandle -> remoteTargetHandle.mTaskViewSimulator.setDp(dp));
         mActionsView.setDp(dp);
         mOrientationState.setDeviceProfile(dp);
 
@@ -1525,8 +1594,7 @@
     }
 
     public void getTaskSize(Rect outRect) {
-        mSizeStrategy.calculateTaskSize(mActivity, mActivity.getDeviceProfile(), outRect,
-                mOrientationHandler);
+        mSizeStrategy.calculateTaskSize(mActivity, mActivity.getDeviceProfile(), outRect);
         mLastComputedTaskSize.set(outRect);
     }
 
@@ -1534,8 +1602,7 @@
      * Returns the size of task selected to enter modal state.
      */
     public Point getSelectedTaskSize() {
-        mSizeStrategy.calculateTaskSize(mActivity, mActivity.getDeviceProfile(), mTempRect,
-                mOrientationHandler);
+        mSizeStrategy.calculateTaskSize(mActivity, mActivity.getDeviceProfile(), mTempRect);
         return new Point(mTempRect.width(), mTempRect.height());
     }
 
@@ -1668,8 +1735,17 @@
                 visible = lower <= index && index <= upper;
             }
             if (visible) {
-                if (task == mTmpRunningTask) {
-                    // Skip loading if this is the task that we are animating into
+                boolean skipLoadingTask = false;
+                if (mTmpRunningTasks != null) {
+                    for (Task t : mTmpRunningTasks) {
+                        if (task == t) {
+                            // Skip loading if this is the task that we are animating into
+                            skipLoadingTask = true;
+                            break;
+                        }
+                    }
+                }
+                if (skipLoadingTask) {
                     continue;
                 }
                 if (!mHasVisibleTaskData.get(task.key.id)) {
@@ -1744,7 +1820,8 @@
             }
         }
         setEnableDrawingLiveTile(false);
-        mLiveTileParams.setTargetSet(null);
+        runActionOnRemoteHandles(remoteTargetHandle -> remoteTargetHandle.mTransformParams
+                .setTargetSet(null));
 
         // These are relatively expensive and don't need to be done this frame (RecentsView isn't
         // visible anyway), so defer by a frame to get off the critical path, e.g. app to home.
@@ -1811,8 +1888,10 @@
      * Handle the edge case where Recents could increment task count very high over long
      * period of device usage. Probably will never happen, but meh.
      */
-    private TaskView getTaskViewFromPool() {
-        TaskView taskView = mTaskViewPool.getView();
+    private <T extends TaskView> T getTaskViewFromPool(boolean isGrouped) {
+        T taskView = isGrouped ?
+                (T) mGroupedTaskViewPool.getView() :
+                (T) mTaskViewPool.getView();
         taskView.setTaskViewId(mTaskViewIdCount);
         if (mTaskViewIdCount == Integer.MAX_VALUE) {
             mTaskViewIdCount = 0;
@@ -1848,7 +1927,7 @@
     /**
      * Called when a gesture from an app is starting.
      */
-    public void onGestureAnimationStart(RunningTaskInfo runningTaskInfo) {
+    public void onGestureAnimationStart(RunningTaskInfo[] runningTaskInfo) {
         mGestureActive = true;
         // This needs to be called before the other states are set since it can create the task view
         if (mOrientationState.setGestureActive(true)) {
@@ -1899,7 +1978,6 @@
         return as;
     }
 
-
     private void updateChildTaskOrientations() {
         for (int i = 0; i < getTaskViewCount(); i++) {
             getTaskViewAt(i).setOrientationState(mOrientationState);
@@ -1915,7 +1993,7 @@
      */
     public void onPrepareGestureEndAnimation(
             @Nullable AnimatorSet animatorSet, GestureState.GestureEndTarget endTarget,
-            TaskViewSimulator taskViewSimulator) {
+            TaskViewSimulator[] taskViewSimulators) {
         mCurrentGestureEndTarget = endTarget;
         if (endTarget == GestureState.GestureEndTarget.RECENTS) {
             setEnableFreeScroll(true);
@@ -1932,13 +2010,16 @@
                         runningTaskView.getGridTranslationX(),
                         runningTaskView.getGridTranslationY());
             }
-            if (animatorSet == null) {
-                setGridProgress(1);
-                taskViewSimulator.taskPrimaryTranslation.value = runningTaskPrimaryGridTranslation;
-            } else {
-                animatorSet.play(ObjectAnimator.ofFloat(this, RECENTS_GRID_PROGRESS, 1));
-                animatorSet.play(taskViewSimulator.taskPrimaryTranslation.animateToValue(
-                        runningTaskPrimaryGridTranslation));
+            for (TaskViewSimulator tvs : taskViewSimulators) {
+                if (animatorSet == null) {
+                    setGridProgress(1);
+                    tvs.taskPrimaryTranslation.value =
+                            runningTaskPrimaryGridTranslation;
+                } else {
+                    animatorSet.play(ObjectAnimator.ofFloat(this, RECENTS_GRID_PROGRESS, 1));
+                    animatorSet.play(tvs.taskPrimaryTranslation.animateToValue(
+                            runningTaskPrimaryGridTranslation));
+                }
             }
         }
     }
@@ -1967,7 +2048,21 @@
     /**
      * Returns true if we should add a stub taskView for the running task id
      */
-    protected boolean shouldAddStubTaskView(RunningTaskInfo runningTaskInfo) {
+    protected boolean shouldAddStubTaskView(RunningTaskInfo[] runningTaskInfos) {
+        if (runningTaskInfos.length > 1) {
+            // * Always create new view for GroupedTaskView
+            // * Remove existing associated taskViews for tasks currently in split
+            for (RunningTaskInfo rti : runningTaskInfos) {
+                TaskView taskView = getTaskViewByTaskId(rti.taskId);
+                if (taskView == null) {
+                    continue;
+                }
+                taskView.onTaskListVisibilityChanged(false);
+                removeView(taskView);
+            }
+            return true;
+        }
+        RunningTaskInfo runningTaskInfo = runningTaskInfos[0];
         return runningTaskInfo != null && getTaskViewByTaskId(runningTaskInfo.taskId) == null;
     }
 
@@ -1977,29 +2072,44 @@
      * All subsequent calls to reload will keep the task as the first item until {@link #reset()}
      * is called.  Also scrolls the view to this task.
      */
-    public void showCurrentTask(RunningTaskInfo runningTaskInfo) {
+    public void showCurrentTask(RunningTaskInfo[] runningTaskInfo) {
         int runningTaskViewId = -1;
+        boolean needGroupTaskView = runningTaskInfo.length > 1;
+        RunningTaskInfo taskInfo = runningTaskInfo[0];
         if (shouldAddStubTaskView(runningTaskInfo)) {
             boolean wasEmpty = getChildCount() == 0;
             // Add an empty view for now until the task plan is loaded and applied
-            final TaskView taskView = getTaskViewFromPool();
+            final TaskView taskView;
+            if (needGroupTaskView) {
+                taskView = getTaskViewFromPool(true);
+                RunningTaskInfo secondaryTaskInfo = runningTaskInfo[1];
+                mTmpRunningTasks = new Task[]{
+                        Task.from(new TaskKey(taskInfo), taskInfo, false),
+                        Task.from(new TaskKey(secondaryTaskInfo), secondaryTaskInfo, false)
+                };
+                addView(taskView, mTaskViewStartIndex);
+                ((GroupedTaskView)taskView).bind(mTmpRunningTasks[0], mTmpRunningTasks[1],
+                        mOrientationState);
+            } else {
+                taskView = getTaskViewFromPool(false);
+                addView(taskView, mTaskViewStartIndex);
+                // The temporary running task is only used for the duration between the start of the
+                // gesture and the task list is loaded and applied
+                mTmpRunningTasks = new Task[]{Task.from(new TaskKey(taskInfo), taskInfo, false)};
+                taskView.bind(mTmpRunningTasks[0], mOrientationState);
+            }
             runningTaskViewId = taskView.getTaskViewId();
-            addView(taskView, mTaskViewStartIndex);
             if (wasEmpty) {
                 addView(mClearAllButton);
             }
-            // The temporary running task is only used for the duration between the start of the
-            // gesture and the task list is loaded and applied
-            mTmpRunningTask = Task.from(new TaskKey(runningTaskInfo), runningTaskInfo, false);
-            taskView.bind(mTmpRunningTask, mOrientationState);
 
             // Measure and layout immediately so that the scroll values is updated instantly
             // as the user might be quick-switching
             measure(makeMeasureSpec(getMeasuredWidth(), EXACTLY),
                     makeMeasureSpec(getMeasuredHeight(), EXACTLY));
             layout(getLeft(), getTop(), getRight(), getBottom());
-        } else if (getTaskViewByTaskId(runningTaskInfo.taskId) != null) {
-            runningTaskViewId = getTaskViewByTaskId(runningTaskInfo.taskId).getTaskViewId();
+        } else if (!needGroupTaskView && getTaskViewByTaskId(taskInfo.taskId) != null) {
+            runningTaskViewId = getTaskViewByTaskId(taskInfo.taskId).getTaskViewId();
         }
 
         boolean runningTaskTileHidden = mRunningTaskTileHidden;
@@ -2010,6 +2120,7 @@
         setRunningTaskHidden(runningTaskTileHidden);
         // Update task size after setting current task.
         updateTaskSize();
+        updateChildTaskOrientations();
 
         // Reload the task list
         mTaskListChangeId = mModel.getTasks(this::applyLoadPlan);
@@ -2416,8 +2527,11 @@
         // 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
         if (ENABLE_QUICKSTEP_LIVE_TILE.get() && taskView.isRunningTask()) {
-            anim.setFloat(mLiveTileParams, TransformParams.TARGET_ALPHA, 0,
-                    clampToProgress(ACCEL, 0, 0.5f));
+            runActionOnRemoteHandles(remoteTargetHandle -> {
+                TransformParams params = remoteTargetHandle.mTransformParams;
+                anim.setFloat(params, TransformParams.TARGET_ALPHA, 0,
+                        clampToProgress(ACCEL, 0, 0.5f));
+            });
         }
         anim.setFloat(taskView, VIEW_ALPHA, 0, clampToProgress(ACCEL, 0, 0.5f));
         FloatProperty<TaskView> secondaryViewTranslate =
@@ -2436,10 +2550,12 @@
         if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mEnableDrawingLiveTile
                 && taskView.isRunningTask()) {
             anim.addOnFrameCallback(() -> {
-                mLiveTileTaskViewSimulator.taskSecondaryTranslation.value =
-                        mOrientationHandler.getSecondaryValue(
-                                taskView.getTranslationX(),
-                                taskView.getTranslationY());
+                runActionOnRemoteHandles(
+                        remoteTargetHandle -> remoteTargetHandle.mTaskViewSimulator
+                                .taskSecondaryTranslation.value = mOrientationHandler
+                                .getSecondaryValue(taskView.getTranslationX(),
+                                        taskView.getTranslationY()
+                                ));
                 redrawLiveTile();
             });
         }
@@ -2490,7 +2606,6 @@
         boolean showAsGrid = showAsGrid();
         int taskCount = getTaskViewCount();
         int dismissedIndex = indexOfChild(dismissedTaskView);
-        int dismissedTaskId = dismissedTaskView.getTaskIds()[0];
         int dismissedTaskViewId = dismissedTaskView.getTaskViewId();
 
         // Grid specific properties.
@@ -2588,9 +2703,14 @@
                             && child instanceof TaskView
                             && ((TaskView) child).isRunningTask()) {
                         anim.addOnFrameCallback(() -> {
-                            mLiveTileTaskViewSimulator.taskPrimaryTranslation.value =
-                                    mOrientationHandler.getPrimaryValue(child.getTranslationX(),
-                                            child.getTranslationY());
+                            runActionOnRemoteHandles(
+                                    remoteTargetHandle ->
+                                            remoteTargetHandle.mTaskViewSimulator
+                                                    .taskPrimaryTranslation.value =
+                                                    mOrientationHandler.getPrimaryValue(
+                                                            child.getTranslationX(),
+                                                            child.getTranslationY()
+                                                    ));
                             redrawLiveTile();
                         });
                     }
@@ -2672,9 +2792,9 @@
                             if (ENABLE_QUICKSTEP_LIVE_TILE.get()
                                     && dismissedTaskView.isRunningTask()) {
                                 finishRecentsAnimation(true /* toRecents */, false /* shouldPip */,
-                                        () -> removeTaskInternal(dismissedTaskId));
+                                        () -> removeTaskInternal(dismissedTaskViewId));
                             } else {
-                                removeTaskInternal(dismissedTaskId);
+                                removeTaskInternal(dismissedTaskViewId);
                             }
                             mActivity.getStatsLogManager().logger()
                                     .withItemInfo(dismissedTaskView.getItemInfo())
@@ -2710,6 +2830,7 @@
                             finalNextFocusedTaskView.animateIconScaleAndDimIntoView();
                         }
                         updateTaskSize(/*isTaskDismissal=*/ true);
+                        updateChildTaskOrientations();
                         // Update scroll and snap to page.
                         updateScrollSynchronously();
 
@@ -2804,9 +2925,17 @@
         return lastVisibleIndex;
     }
 
-    private void removeTaskInternal(int dismissedTaskId) {
+    private void removeTaskInternal(int dismissedTaskViewId) {
+        int[] taskIds = getTaskIdsForTaskViewId(dismissedTaskViewId);
+        int primaryTaskId = taskIds[0];
+        int secondaryTaskId = taskIds[1];
         UI_HELPER_EXECUTOR.getHandler().postDelayed(
-                () -> ActivityManagerWrapper.getInstance().removeTask(dismissedTaskId),
+                () -> {
+                    ActivityManagerWrapper.getInstance().removeTask(primaryTaskId);
+                    if (secondaryTaskId != -1) {
+                        ActivityManagerWrapper.getInstance().removeTask(secondaryTaskId);
+                    }
+                },
                 REMOVE_TASK_WAIT_FOR_APP_STOP_MS);
     }
 
@@ -3139,7 +3268,9 @@
         mLastComputedTaskStartPushOutDistance = null;
         mLastComputedTaskEndPushOutDistance = null;
         updatePageOffsets();
-        mLiveTileTaskViewSimulator.setScroll(getScrollOffset());
+        runActionOnRemoteHandles(
+                remoteTargetHandle -> remoteTargetHandle.mTaskViewSimulator
+                        .setScroll(getScrollOffset()));
         setImportantForAccessibility(isModal() ? IMPORTANT_FOR_ACCESSIBILITY_NO
                 : IMPORTANT_FOR_ACCESSIBILITY_AUTO);
     }
@@ -3203,7 +3334,9 @@
             translationProperty.set(child, totalTranslation);
             if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mEnableDrawingLiveTile
                     && i == getRunningTaskIndex()) {
-                mLiveTileTaskViewSimulator.taskPrimaryTranslation.value = totalTranslation;
+                runActionOnRemoteHandles(
+                        remoteTargetHandle -> remoteTargetHandle.mTaskViewSimulator
+                                .taskPrimaryTranslation.value = totalTranslation);
                 redrawLiveTile();
             }
         }
@@ -3306,7 +3439,9 @@
             TaskView task = getTaskViewAt(i);
             task.getTaskResistanceTranslationProperty().set(task, translation / getScaleY());
         }
-        mLiveTileTaskViewSimulator.recentsViewSecondaryTranslation.value = translation;
+        runActionOnRemoteHandles(
+                remoteTargetHandle -> remoteTargetHandle.mTaskViewSimulator
+                        .recentsViewSecondaryTranslation.value = translation);
     }
 
     protected void setTaskViewsPrimarySplitTranslation(float translation) {
@@ -3508,8 +3643,6 @@
         resetTaskVisuals();
         mSplitHiddenTaskView.setVisibility(VISIBLE);
         mSplitHiddenTaskView = null;
-        mSecondSplitHiddenTaskView.setVisibility(VISIBLE);
-        mSecondSplitHiddenTaskView = null;
         mSplitHiddenTaskViewIndex = -1;
         if (mFirstFloatingTaskView != null) {
             mActivity.getRootView().removeView(mFirstFloatingTaskView);
@@ -3518,6 +3651,8 @@
         if (mSecondFloatingTaskView != null) {
             mActivity.getRootView().removeView(mSecondFloatingTaskView);
             mSecondFloatingTaskView = null;
+            mSecondSplitHiddenTaskView.setVisibility(VISIBLE);
+            mSecondSplitHiddenTaskView = null;
         }
     }
 
@@ -3613,10 +3748,12 @@
             int runningTaskIndex = recentsView.getRunningTaskIndex();
             if (ENABLE_QUICKSTEP_LIVE_TILE.get() && runningTaskIndex != -1
                     && runningTaskIndex != taskIndex) {
-                anim.play(ObjectAnimator.ofFloat(
-                        recentsView.getLiveTileTaskViewSimulator().taskPrimaryTranslation,
-                        AnimatedFloat.VALUE,
-                        primaryTranslation));
+                for (RemoteTargetHandle remoteHandle : recentsView.getRemoteTargetHandles()) {
+                    anim.play(ObjectAnimator.ofFloat(
+                            remoteHandle.mTaskViewSimulator.taskPrimaryTranslation,
+                            AnimatedFloat.VALUE,
+                            primaryTranslation));
+                }
             }
 
             int otherAdjacentTaskIndex = centerTaskIndex + (centerTaskIndex - taskIndex);
@@ -3696,7 +3833,9 @@
         mPendingAnimation = new PendingAnimation(duration);
         mPendingAnimation.add(anim);
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
-            mLiveTileTaskViewSimulator.addOverviewToAppAnim(mPendingAnimation, interpolator);
+            runActionOnRemoteHandles(
+                    remoteTargetHandle -> remoteTargetHandle.mTaskViewSimulator
+                            .addOverviewToAppAnim(mPendingAnimation, interpolator));
             mPendingAnimation.addOnFrameCallback(this::redrawLiveTile);
         }
         mPendingAnimation.addEndListener(isSuccess -> {
@@ -3787,31 +3926,87 @@
     }
 
     public void redrawLiveTile() {
-        if (mLiveTileParams.getTargetSet() != null) {
-            mLiveTileTaskViewSimulator.apply(mLiveTileParams);
-        }
+        runActionOnRemoteHandles(remoteTargetHandle -> {
+            TransformParams params = remoteTargetHandle.mTransformParams;
+            if (params.getTargetSet() != null) {
+                remoteTargetHandle.mTaskViewSimulator.apply(params);
+            }
+        });
     }
 
-    public TaskViewSimulator getLiveTileTaskViewSimulator() {
-        return mLiveTileTaskViewSimulator;
-    }
-
-    public TransformParams getLiveTileParams() {
-        return mLiveTileParams;
+    public RemoteTargetHandle[] getRemoteTargetHandles() {
+        return mRemoteTargetHandles;
     }
 
     // TODO: To be removed in a follow up CL
     public void setRecentsAnimationTargets(RecentsAnimationController recentsAnimationController,
             RecentsAnimationTargets recentsAnimationTargets) {
         mRecentsAnimationController = recentsAnimationController;
-        if (recentsAnimationTargets != null && recentsAnimationTargets.apps.length > 0) {
-            if (mSyncTransactionApplier != null) {
-                recentsAnimationTargets.addReleaseCheck(mSyncTransactionApplier);
-            }
-            mLiveTileTaskViewSimulator.setPreview(
-                    recentsAnimationTargets.apps[recentsAnimationTargets.apps.length - 1]);
-            mLiveTileParams.setTargetSet(recentsAnimationTargets);
+        if (recentsAnimationTargets == null || recentsAnimationTargets.apps.length == 0) {
+            return;
         }
+
+        if (mSyncTransactionApplier != null) {
+            recentsAnimationTargets.addReleaseCheck(mSyncTransactionApplier);
+        }
+
+        // TODO Consolidate this shared code with SwipeUpAnimationLogic (or mabe just reuse
+        //  what that class has and pass it into here
+        mRemoteTargetHandles = new RemoteTargetHandle[recentsAnimationTargets.apps.length];
+        TaskViewSimulator primaryTvs = createTaskViewSimulator();
+        mRemoteTargetHandles[0] = new RemoteTargetHandle(primaryTvs, new TransformParams());
+        if (recentsAnimationTargets.apps.length == 1) {
+            mRemoteTargetHandles[0].mTaskViewSimulator
+                    .setPreview(recentsAnimationTargets.apps[0], null);
+            mRemoteTargetHandles[0].mTransformParams.setTargetSet(recentsAnimationTargets);
+        } else {
+            TaskViewSimulator secondaryTvs = createTaskViewSimulator();
+            secondaryTvs.setOrientationState(mOrientationState);
+            secondaryTvs.recentsViewScale.value = 1;
+
+            mRemoteTargetHandles[1] = new RemoteTargetHandle(secondaryTvs, new TransformParams());
+            RemoteAnimationTargetCompat dividerTarget =
+                    recentsAnimationTargets.getNonAppTargetOfType(TYPE_DOCK_DIVIDER);
+            RemoteAnimationTargetCompat primaryTaskTarget = recentsAnimationTargets.apps[0];
+            RemoteAnimationTargetCompat secondaryTaskTarget = recentsAnimationTargets.apps[1];
+            SplitConfigurationOptions.StagedSplitBounds
+                    info = new SplitConfigurationOptions.StagedSplitBounds(
+                    primaryTaskTarget.screenSpaceBounds,
+                    secondaryTaskTarget.screenSpaceBounds, dividerTarget.screenSpaceBounds);
+            mRemoteTargetHandles[0].mTaskViewSimulator.setPreview(primaryTaskTarget, info);
+            mRemoteTargetHandles[1].mTaskViewSimulator.setPreview(secondaryTaskTarget, info);
+            RemoteAnimationTargets rats = new RemoteAnimationTargets(
+                    new RemoteAnimationTargetCompat[]{primaryTaskTarget},
+                    recentsAnimationTargets.wallpapers, recentsAnimationTargets.nonApps,
+                    MODE_CLOSING
+            );
+            RemoteAnimationTargets splitRats = new RemoteAnimationTargets(
+                    new RemoteAnimationTargetCompat[]{secondaryTaskTarget},
+                    recentsAnimationTargets.wallpapers, recentsAnimationTargets.nonApps,
+                    MODE_CLOSING
+            );
+            mRemoteTargetHandles[0].mTransformParams.setTargetSet(rats);
+            mRemoteTargetHandles[1].mTransformParams.setTargetSet(splitRats);
+        }
+    }
+
+    /** Helper to avoid writing some for-loops to iterate over {@link #mRemoteTargetHandles} */
+    private void runActionOnRemoteHandles(Consumer<RemoteTargetHandle> consumer) {
+        if (mRemoteTargetHandles == null) {
+            return;
+        }
+
+        for (RemoteTargetHandle handle : mRemoteTargetHandles) {
+            consumer.accept(handle);
+        }
+    }
+
+    private TaskViewSimulator createTaskViewSimulator() {
+        TaskViewSimulator tvs = new TaskViewSimulator(getContext(), getSizeStrategy());
+        tvs.setOrientationState(mOrientationState);
+        tvs.setDp(mActivity.getDeviceProfile());
+        tvs.recentsViewScale.value = 1;
+        return tvs;
     }
 
     public void finishRecentsAnimation(boolean toRecents, Runnable onFinishComplete) {
@@ -4117,14 +4312,42 @@
             }
             return;
         }
-        int runningTaskId = getTaskIdsForRunningTaskView()[0];
-        switchToScreenshot(mRunningTaskViewId == -1 ? null
-                : mRecentsAnimationController.screenshotTask(runningTaskId), onFinishRunnable);
+
+        switchToScreenshotInternal(onFinishRunnable);
+    }
+
+    private void switchToScreenshotInternal(Runnable onFinishRunnable) {
+        TaskView taskView = getRunningTaskView();
+        if (taskView == null) {
+            onFinishRunnable.run();
+            return;
+        }
+
+        taskView.setShowScreenshot(true);
+        for (TaskView.TaskIdAttributeContainer container :
+                taskView.getTaskIdAttributeContainers()) {
+            if (container == null) {
+                continue;
+            }
+
+            ThumbnailData td =
+                    mRecentsAnimationController.screenshotTask(container.getTask().key.id);
+            TaskThumbnailView thumbnailView = container.getThumbnailView();
+            if (td != null) {
+                thumbnailView.setThumbnail(container.getTask(), td);
+            } else {
+                thumbnailView.refresh();
+            }
+        }
+        ViewUtils.postFrameDrawn(taskView, onFinishRunnable);
     }
 
     /**
      * Switch the current running task view to static snapshot mode, using the
      * provided thumbnail data as the snapshot.
+     * TODO(b/195609063) Consolidate this method w/ the one above, except this thumbnail data comes
+     *  from gesture state, which is a larger change of it having to keep track of multiple tasks.
+     *  OR. Maybe it doesn't need to pass in a thumbnail and we can use the exact same flow as above
      */
     public void switchToScreenshot(ThumbnailData thumbnailData, Runnable onFinishRunnable) {
         TaskView taskView = getRunningTaskView();
@@ -4277,7 +4500,8 @@
     }
 
     private void dispatchScrollChanged() {
-        mLiveTileTaskViewSimulator.setScroll(getScrollOffset());
+        runActionOnRemoteHandles(remoteTargetHandle ->
+                remoteTargetHandle.mTaskViewSimulator.setScroll(getScrollOffset()));
         for (int i = mScrollListeners.size() - 1; i >= 0; i--) {
             mScrollListeners.get(i).onScrollChanged();
         }
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 35e21ad..0577cce 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -211,7 +211,7 @@
             return Insets.NONE;
         }
 
-        if (!TaskView.CLIP_STATUS_AND_NAV_BARS) {
+        if (!TaskView.clipStatusAndNavBars(mActivity.getDeviceProfile())) {
             return Insets.NONE;
         }
 
@@ -440,7 +440,7 @@
 
             int thumbnailRotation = thumbnailData.rotation;
             int deltaRotate = getRotationDelta(currentRotation, thumbnailRotation);
-            RectF thumbnailClipHint = TaskView.CLIP_STATUS_AND_NAV_BARS
+            RectF thumbnailClipHint = TaskView.clipStatusAndNavBars(dp)
                     ? new RectF(thumbnailData.insets) : new RectF();
 
             float scale = thumbnailData.scale;
@@ -554,7 +554,7 @@
                         -thumbnailClipHint.left * scale,
                         -thumbnailClipHint.top * scale);
             } else {
-                setThumbnailRotation(deltaRotate, thumbnailClipHint, scale, thumbnailBounds);
+                setThumbnailRotation(deltaRotate, thumbnailClipHint, scale, thumbnailBounds, dp);
             }
 
             final float widthWithInsets;
@@ -599,7 +599,7 @@
         }
 
         private void setThumbnailRotation(int deltaRotate, RectF thumbnailInsets, float scale,
-                Rect thumbnailPosition) {
+                Rect thumbnailPosition, DeviceProfile dp) {
             float newLeftInset = 0;
             float newTopInset = 0;
             float translateX = 0;
@@ -626,7 +626,7 @@
             }
             mClippedInsets.offsetTo(newLeftInset * scale, newTopInset * scale);
             mMatrix.postTranslate(translateX, translateY);
-            if (TaskView.FULL_THUMBNAIL) {
+            if (TaskView.useFullThumbnail(dp)) {
                 mMatrix.postTranslate(-mClippedInsets.left, -mClippedInsets.top);
             }
         }
@@ -634,8 +634,8 @@
         /**
          * Insets to used for clipping the thumbnail (in case it is drawing outside its own space)
          */
-        public RectF getInsetsToDrawInFullscreen() {
-            return TaskView.FULL_THUMBNAIL ? mClippedInsets : EMPTY_RECT_F;
+        public RectF getInsetsToDrawInFullscreen(DeviceProfile dp) {
+            return TaskView.useFullThumbnail(dp) ? mClippedInsets : EMPTY_RECT_F;
         }
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 2c33b6d..174e1b3 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -91,6 +91,7 @@
 import com.android.launcher3.util.ViewPool.Reusable;
 import com.android.quickstep.RecentsModel;
 import com.android.quickstep.RemoteAnimationTargets;
+import com.android.quickstep.SwipeUpAnimationLogic.RemoteTargetHandle;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskIconCache;
 import com.android.quickstep.TaskOverlayFactory;
@@ -100,16 +101,20 @@
 import com.android.quickstep.util.CancellableTask;
 import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.TaskCornerRadius;
+import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.views.TaskThumbnailView.PreviewPositionHelper;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.QuickStepContract;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
 import java.lang.annotation.Retention;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.function.Consumer;
+import java.util.stream.Stream;
 
 /**
  * A task in the Recents view.
@@ -144,12 +149,16 @@
      * Should the TaskView display clip off the status and navigation bars in recents. When this
      * is false the overview shows the whole screen scaled down instead.
      */
-    public static final boolean CLIP_STATUS_AND_NAV_BARS = false;
+    public static boolean clipStatusAndNavBars(DeviceProfile deviceProfile) {
+        return deviceProfile.isTaskbarPresentInApps;
+    }
 
     /**
      * Should the TaskView scale down to fit whole thumbnail in fullscreen.
      */
-    public static final boolean FULL_THUMBNAIL = false;
+    public static boolean useFullThumbnail(DeviceProfile deviceProfile) {
+        return deviceProfile.isTaskbarPresentInApps;
+    };
 
     private static final float EDGE_SCALE_DOWN_FACTOR_CAROUSEL = 0.03f;
     private static final float EDGE_SCALE_DOWN_FACTOR_GRID = 0.00f;
@@ -329,8 +338,8 @@
 
     private final TaskOutlineProvider mOutlineProvider;
 
-    private Task mTask;
-    private TaskThumbnailView mSnapshotView;
+    protected Task mTask;
+    protected TaskThumbnailView mSnapshotView;
     private IconView mIconView;
     private final DigitalWellBeingToast mDigitalWellBeingToast;
     private float mFullscreenProgress;
@@ -338,7 +347,7 @@
     private float mNonGridScale = 1;
     private float mDismissScale = 1;
     private final FullscreenDrawParams mCurrentFullscreenParams;
-    private final StatefulActivity mActivity;
+    protected final StatefulActivity mActivity;
 
     // Various causes of changing primary translation, which we aggregate to setTranslationX/Y().
     private float mDismissTranslationX;
@@ -367,7 +376,12 @@
     private float mStableAlpha = 1;
 
     private int mTaskViewId = -1;
-    private final int[] mTaskIdContainer = new int[]{-1, -1};
+    /**
+     * Index 0 will contain taskID of left/top task, index 1 will contain taskId of bottom/right
+     */
+    protected final int[] mTaskIdContainer = new int[]{-1, -1};
+    protected final TaskIdAttributeContainer[] mTaskIdAttributeContainer =
+            new TaskIdAttributeContainer[2];
 
     private boolean mShowScreenshot;
 
@@ -518,10 +532,15 @@
         cancelPendingLoadTasks();
         mTask = task;
         mTaskIdContainer[0] = mTask.key.id;
+        mTaskIdAttributeContainer[0] = new TaskIdAttributeContainer(task, mSnapshotView);
         mSnapshotView.bind(task);
         setOrientationState(orientedState);
     }
 
+    public TaskIdAttributeContainer[] getTaskIdAttributeContainers() {
+        return mTaskIdAttributeContainer;
+    }
+
     public Task getTask() {
         return mTask;
     }
@@ -563,7 +582,29 @@
 
             mIsClickableAsLiveTile = false;
             RecentsView recentsView = getRecentsView();
-            final RemoteAnimationTargets targets = recentsView.getLiveTileParams().getTargetSet();
+            RemoteAnimationTargets targets;
+            RemoteTargetHandle[] remoteTargetHandles =
+                    recentsView.mRemoteTargetHandles;
+            if (remoteTargetHandles.length == 1) {
+                targets = remoteTargetHandles[0].mTransformParams.getTargetSet();
+            } else {
+                TransformParams topLeftParams = remoteTargetHandles[0].mTransformParams;
+                TransformParams rightBottomParams = remoteTargetHandles[1].mTransformParams;
+                RemoteAnimationTargetCompat[] apps = Stream.concat(
+                        Arrays.stream(topLeftParams.getTargetSet().apps),
+                        Arrays.stream(rightBottomParams.getTargetSet().apps))
+                        .toArray(RemoteAnimationTargetCompat[]::new);
+                RemoteAnimationTargetCompat[] wallpapers = Stream.concat(
+                        Arrays.stream(topLeftParams.getTargetSet().wallpapers),
+                        Arrays.stream(rightBottomParams.getTargetSet().wallpapers))
+                        .toArray(RemoteAnimationTargetCompat[]::new);
+                RemoteAnimationTargetCompat[] nonApps = Stream.concat(
+                        Arrays.stream(topLeftParams.getTargetSet().nonApps),
+                        Arrays.stream(rightBottomParams.getTargetSet().nonApps))
+                        .toArray(RemoteAnimationTargetCompat[]::new);
+                targets = new RemoteAnimationTargets(apps, wallpapers, nonApps,
+                        topLeftParams.getTargetSet().targetMode);
+            }
             if (targets == null) {
                 // If the recents animation is cancelled somehow between the parent if block and
                 // here, try to launch the task as a non live tile task.
@@ -723,11 +764,11 @@
         }
     }
 
-    private boolean needsUpdate(@TaskDataChanges int dataChange, @TaskDataChanges int flag) {
+    protected boolean needsUpdate(@TaskDataChanges int dataChange, @TaskDataChanges int flag) {
         return (dataChange & flag) == flag;
     }
 
-    private void cancelPendingLoadTasks() {
+    protected void cancelPendingLoadTasks() {
         if (mThumbnailLoadRequest != null) {
             mThumbnailLoadRequest.cancel();
             mThumbnailLoadRequest = null;
@@ -784,8 +825,11 @@
         LayoutParams snapshotParams = (LayoutParams) mSnapshotView.getLayoutParams();
         DeviceProfile deviceProfile = mActivity.getDeviceProfile();
         snapshotParams.topMargin = deviceProfile.overviewTaskThumbnailTopMarginPx;
-        int taskIconMargin = deviceProfile.overviewTaskMarginPx;
+        boolean isGridTask = deviceProfile.overviewShowAsGrid && !isFocusedTask();
         int taskIconHeight = deviceProfile.overviewTaskIconSizePx;
+        int taskMargin = isGridTask ? deviceProfile.overviewTaskMarginGridPx
+                : deviceProfile.overviewTaskMarginPx;
+        int taskIconMargin = snapshotParams.topMargin - taskIconHeight - taskMargin;
         LayoutParams iconParams = (LayoutParams) mIconView.getLayoutParams();
         switch (orientationHandler.getRotation()) {
             case ROTATION_90:
@@ -817,6 +861,9 @@
         iconParams.width = iconParams.height = taskIconHeight;
         mIconView.setLayoutParams(iconParams);
         mIconView.setRotation(orientationHandler.getDegreesRotated());
+        int iconDrawableSize = isGridTask ? deviceProfile.overviewTaskIconDrawableSizeGridPx
+                : deviceProfile.overviewTaskIconDrawableSizePx;
+        mIconView.setDrawableSize(iconDrawableSize, iconDrawableSize);
         snapshotParams.topMargin = deviceProfile.overviewTaskThumbnailTopMarginPx;
         mSnapshotView.setLayoutParams(snapshotParams);
         mSnapshotView.getTaskOverlay().updateOrientationState(orientationState);
@@ -1360,7 +1407,6 @@
         float boxTranslationY;
         int expectedWidth;
         int expectedHeight;
-        int iconDrawableSize;
         DeviceProfile deviceProfile = mActivity.getDeviceProfile();
         if (deviceProfile.overviewShowAsGrid) {
             final int thumbnailPadding = deviceProfile.overviewTaskThumbnailTopMarginPx;
@@ -1376,13 +1422,11 @@
                 // that is associated with the original orientation of the focused task.
                 boxWidth = taskWidth;
                 boxHeight = taskHeight;
-                iconDrawableSize = deviceProfile.overviewTaskIconDrawableSizePx;
             } else {
                 // Otherwise task is in grid, and should use lastComputedGridTaskSize.
                 Rect lastComputedGridTaskSize = getRecentsView().getLastComputedGridTaskSize();
                 boxWidth = lastComputedGridTaskSize.width();
                 boxHeight = lastComputedGridTaskSize.height();
-                iconDrawableSize = deviceProfile.overviewTaskIconDrawableSizeGridPx;
             }
 
             // Bound width/height to the box size.
@@ -1399,7 +1443,6 @@
             boxTranslationY = 0f;
             expectedWidth = ViewGroup.LayoutParams.MATCH_PARENT;
             expectedHeight = ViewGroup.LayoutParams.MATCH_PARENT;
-            iconDrawableSize = deviceProfile.overviewTaskIconDrawableSizePx;
         }
 
         setNonGridScale(nonGridScale);
@@ -1409,7 +1452,6 @@
             params.height = expectedHeight;
             setLayoutParams(params);
         }
-        mIconView.setDrawableSize(iconDrawableSize, iconDrawableSize);
     }
 
     private float getGridTrans(float endTranslation) {
@@ -1489,12 +1531,16 @@
          */
         public void setProgress(float fullscreenProgress, float parentScale, float taskViewScale,
                 int previewWidth, DeviceProfile dp, PreviewPositionHelper pph) {
-            RectF insets = pph.getInsetsToDrawInFullscreen();
+            RectF insets = pph.getInsetsToDrawInFullscreen(dp);
 
             float currentInsetsLeft = insets.left * fullscreenProgress;
             float currentInsetsRight = insets.right * fullscreenProgress;
+            float insetsBottom = insets.bottom;
+            if (dp.isTaskbarPresentInApps) {
+                insetsBottom = Math.max(0, insetsBottom - dp.taskbarSize);
+            }
             mCurrentDrawnInsets.set(currentInsetsLeft, insets.top * fullscreenProgress,
-                    currentInsetsRight, insets.bottom * fullscreenProgress);
+                    currentInsetsRight, insetsBottom * fullscreenProgress);
             float fullscreenCornerRadius = dp.isMultiWindowMode ? 0 : mWindowCornerRadius;
 
             mCurrentDrawnCornerRadius =
@@ -1509,4 +1555,22 @@
         }
 
     }
+
+    public class TaskIdAttributeContainer {
+        private final TaskThumbnailView thumbnailView;
+        private final Task task;
+
+        public TaskIdAttributeContainer(Task task, TaskThumbnailView thumbnailView) {
+            this.task = task;
+            this.thumbnailView = thumbnailView;
+        }
+
+        public TaskThumbnailView getThumbnailView() {
+            return thumbnailView;
+        }
+
+        public Task getTask() {
+            return task;
+        }
+    }
 }
diff --git a/res/layout/launcher_preview_two_panel_layout.xml b/res/layout/launcher_preview_two_panel_layout.xml
index 7b227e0..f76fc5a 100644
--- a/res/layout/launcher_preview_two_panel_layout.xml
+++ b/res/layout/launcher_preview_two_panel_layout.xml
@@ -25,24 +25,24 @@
         android:layout_height="match_parent">
 
         <com.android.launcher3.CellLayout
-            android:id="@+id/workspace_left"
+            android:id="@+id/workspace"
             android:layout_width="0dp"
             android:layout_height="0dp"
             android:theme="@style/HomeScreenElementTheme"
             launcher:containerType="workspace"
             launcher:layout_constraintStart_toStartOf="parent"
             launcher:layout_constraintTop_toTopOf="parent"
-            launcher:layout_constraintEnd_toStartOf="@id/workspace"
+            launcher:layout_constraintEnd_toStartOf="@id/workspace_right"
             launcher:layout_constraintBottom_toBottomOf="parent"
             launcher:pageIndicator="@+id/page_indicator" />
 
         <com.android.launcher3.CellLayout
-            android:id="@+id/workspace"
+            android:id="@+id/workspace_right"
             android:layout_width="0dp"
             android:layout_height="0dp"
             android:theme="@style/HomeScreenElementTheme"
             launcher:containerType="workspace"
-            launcher:layout_constraintStart_toEndOf="@id/workspace_left"
+            launcher:layout_constraintStart_toEndOf="@id/workspace"
             launcher:layout_constraintTop_toTopOf="parent"
             launcher:layout_constraintEnd_toEndOf="parent"
             launcher:layout_constraintBottom_toBottomOf="parent"
diff --git a/res/values-ta/strings.xml b/res/values-ta/strings.xml
index c4ee9ae..25a1739 100644
--- a/res/values-ta/strings.xml
+++ b/res/values-ta/strings.xml
@@ -101,8 +101,8 @@
     <string name="folder_tap_to_rename" msgid="4017685068016979677">"மாற்றிய பெயரைச் சேமிக்க, தட்டவும்"</string>
     <string name="folder_closed" msgid="4100806530910930934">"கோப்புறை மூடப்பட்டது"</string>
     <string name="folder_renamed" msgid="1794088362165669656">"கோப்புறை <xliff:g id="NAME">%1$s</xliff:g> என மறுபெயரிடப்பட்டது"</string>
-    <string name="folder_name_format_exact" msgid="8626242716117004803">"கோப்புறை: <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="SIZE">%2$d</xliff:g> கோப்புகள்"</string>
-    <string name="folder_name_format_overflow" msgid="4270108890534995199">"கோப்புறை: <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="SIZE">%2$d</xliff:g> அல்லது அதற்கு அதிகமான கோப்புகள்"</string>
+    <string name="folder_name_format_exact" msgid="8626242716117004803">"கோப்புறை: <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="SIZE">%2$d</xliff:g> ஃபைல்கள்"</string>
+    <string name="folder_name_format_overflow" msgid="4270108890534995199">"கோப்புறை: <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="SIZE">%2$d</xliff:g> அல்லது அதற்கு அதிகமான ஃபைல்கள்"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"வால்பேப்பர்கள்"</string>
     <string name="styles_wallpaper_button_text" msgid="8216961355289236794">"வால்பேப்பர் &amp; ஸ்டைல்"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"முகப்பு அமைப்புகள்"</string>
diff --git a/res/values-te/strings.xml b/res/values-te/strings.xml
index 6893888..22aa785 100644
--- a/res/values-te/strings.xml
+++ b/res/values-te/strings.xml
@@ -58,7 +58,7 @@
     <string name="reconfigurable_widget_education_tip" msgid="6336962690888067057">"విడ్జెట్ సెట్టింగ్‌లను మార్చడానికి ట్యాప్ చేయండి"</string>
     <string name="widget_education_close_button" msgid="8676165703104836580">"అర్థమైంది"</string>
     <string name="widget_reconfigure_button_content_description" msgid="8811472721881205250">"విడ్జెట్ సెట్టింగ్‌లను మార్చండి"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"అప్లికేషన్‌లను శోధించండి"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"అప్లికేషన్‌లను వెతకండి"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"అప్లికేషన్‌లను లోడ్ చేస్తోంది…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\"కి సరిపోలే అప్లికేషన్‌లేవీ కనుగొనబడలేదు"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"మరిన్ని యాప్‌ల కోసం వెతుకు"</string>
@@ -68,9 +68,9 @@
     <string name="long_accessible_way_to_add_shortcut" msgid="2199537273817090740">"షార్ట్‌కట్‌ను తరలించడానికి లేదా అనుకూల చర్యలను ఉపయోగించడానికి రెండుసార్లు నొక్కండి &amp; హోల్డ్ చేయండి."</string>
     <string name="out_of_space" msgid="6692471482459245734">"ఈ మొదటి స్క్రీన్‌లో స్థలం లేదు"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"ఇష్టమైనవి ట్రేలో ఖాళీ లేదు"</string>
-    <string name="all_apps_button_label" msgid="8130441508702294465">"యాప్‌ల జాబితా"</string>
-    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"వ్యక్తిగత యాప్‌ల జాబితా"</string>
-    <string name="all_apps_button_work_label" msgid="7270707118948892488">"కార్యాలయ యాప్‌ల జాబితా"</string>
+    <string name="all_apps_button_label" msgid="8130441508702294465">"యాప్‌ల లిస్ట్‌"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"వ్యక్తిగత యాప్‌ల లిస్ట్‌"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"కార్యాలయ యాప్‌ల లిస్ట్‌"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"తీసివేయి"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"అన్ఇన్‌స్టాల్ చేయి"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"యాప్ సమాచారం"</string>
@@ -78,11 +78,11 @@
     <string name="dismiss_prediction_label" msgid="3357562989568808658">"యాప్‌ను సూచించవద్దు"</string>
     <string name="pin_prediction" msgid="4196423321649756498">"సూచనను పిన్ చేయండి"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"షార్ట్‌కట్‌లను ఇన్‌స్టాల్ చేయడం"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"వినియోగదారు ప్రమేయం లేకుండా సత్వరమార్గాలను జోడించడానికి యాప్‌ను అనుమతిస్తుంది."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"హోమ్ సెట్టింగ్‌లు మరియు సత్వరమార్గాలను చదవడం"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"హోమ్‌లో సెట్టింగ్‌లు మరియు సత్వరమార్గాలను చదవడానికి యాప్‌ను అనుమతిస్తుంది."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"హోమ్ సెట్టింగ్‌లు మరియు సత్వరమార్గాలను వ్రాయడం"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"హోమ్‌లో సెట్టింగ్‌లు మరియు సత్వరమార్గాలను మార్చడానికి యాప్‌ను అనుమతిస్తుంది."</string>
+    <string name="permdesc_install_shortcut" msgid="923466509822011139">"వినియోగదారు ప్రమేయం లేకుండా షార్ట్‌కట్‌లను జోడించడానికి యాప్‌ను అనుమతిస్తుంది."</string>
+    <string name="permlab_read_settings" msgid="1941457408239617576">"హోమ్ సెట్టింగ్‌లు మరియు షార్ట్‌కట్‌లను చదవడం"</string>
+    <string name="permdesc_read_settings" msgid="5833423719057558387">"హోమ్‌లో సెట్టింగ్‌లు మరియు షార్ట్‌కట్‌లను చదవడానికి యాప్‌ను అనుమతిస్తుంది."</string>
+    <string name="permlab_write_settings" msgid="3574213698004620587">"హోమ్ సెట్టింగ్‌లు మరియు షార్ట్‌కట్‌లను వ్రాయడం"</string>
+    <string name="permdesc_write_settings" msgid="5440712911516509985">"హోమ్‌లో సెట్టింగ్‌లు మరియు షార్ట్‌కట్‌లను మార్చడానికి యాప్‌ను అనుమతిస్తుంది."</string>
     <string name="msg_no_phone_permission" msgid="9208659281529857371">"ఫోన్ కాల్స్‌ను చేసేందుకు <xliff:g id="APP_NAME">%1$s</xliff:g>కి అనుమతి లేదు"</string>
     <string name="gadget_error_text" msgid="740356548025791839">"విడ్జెట్‌ను లోడ్ చేయడం సాధ్యం కాలేదు"</string>
     <string name="gadget_setup_text" msgid="1745356155479272374">"సెటప్‌ను పూర్తి చేయడానికి ట్యాప్ చేయండి"</string>
@@ -126,8 +126,8 @@
     <string name="app_installing_title" msgid="5864044122733792085">"<xliff:g id="NAME">%1$s</xliff:g>‌ను ఇన్‌స్టాల్ చేయడం, <xliff:g id="PROGRESS">%2$s</xliff:g> పూర్తయింది"</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> డౌన్‌లోడ్ అవుతోంది, <xliff:g id="PROGRESS">%2$s</xliff:g> పూర్తయింది"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ఇన్‌స్టాల్ కావడానికి వేచి ఉంది"</string>
-    <string name="widgets_list" msgid="796804551140113767">"విడ్జెట్‌ల జాబితా"</string>
-    <string name="widgets_list_closed" msgid="6141506579418771922">"విడ్జెట్‌ల జాబితా మూసివేయబడింది"</string>
+    <string name="widgets_list" msgid="796804551140113767">"విడ్జెట్‌ల లిస్ట్‌"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"విడ్జెట్‌ల లిస్ట్‌ మూసివేయబడింది"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"హోమ్ స్క్రీన్‌కు జోడించండి"</string>
     <string name="action_move_here" msgid="2170188780612570250">"అంశాన్ని ఇక్కడికి తరలించు"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"అంశం హోమ్‌స్క్రీన్‌కి జోడించబడింది"</string>
@@ -141,7 +141,7 @@
     <string name="add_to_folder" msgid="9040534766770853243">"ఈ ఫోల్డర్‌కి జోడించండి: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> గల ఫోల్డర్‌కు జోడించు"</string>
     <string name="added_to_folder" msgid="4793259502305558003">"అంశం ఫోల్డర్‌కు జోడించబడింది"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"ఈ పేరుతో ఫోల్డర్‌ను సృష్టించండి: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="create_folder_with" msgid="4050141361160214248">"ఈ పేరుతో ఫోల్డర్‌ను క్రియేట్ చేయండి: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ఫోల్డర్ సృష్టించబడింది"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"హోమ్‌స్క్రీన్‌కు తరలించు"</string>
     <string name="action_resize" msgid="1802976324781771067">"పరిమాణం మార్చు"</string>
@@ -150,7 +150,7 @@
     <string name="action_decrease_width" msgid="1374549771083094654">"వెడల్పును తగ్గించు"</string>
     <string name="action_decrease_height" msgid="282377193880900022">"ఎత్తును తగ్గించు"</string>
     <string name="widget_resized" msgid="9130327887929620">"విడ్జెట్ పరిమాణం వెడల్పు <xliff:g id="NUMBER_0">%1$s</xliff:g>కి, ఎత్తు <xliff:g id="NUMBER_1">%2$s</xliff:g>కి మార్చబడింది"</string>
-    <string name="action_deep_shortcut" msgid="2864038805849372848">"సత్వరమార్గాలు"</string>
+    <string name="action_deep_shortcut" msgid="2864038805849372848">"షార్ట్‌కట్స్"</string>
     <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"షార్ట్‌కట్‌లు మరియు నోటిఫికేషన్‌లు"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"తీసివేయి"</string>
     <string name="accessibility_close" msgid="2277148124685870734">"మూసివేస్తుంది"</string>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 2c01163..65b46cf 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -149,6 +149,7 @@
 
         <attr name="dbFile" format="string" />
         <attr name="defaultLayoutId" format="reference" />
+        <attr name="defaultSplitDisplayLayoutId" format="reference" />
         <attr name="demoModeLayoutId" format="reference" />
         <attr name="isScalable" format="boolean" />
         <attr name="devicePaddingId" format="reference" />
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 8457bd8..86b4e71 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -324,6 +324,7 @@
     <dimen name="task_thumbnail_icon_drawable_size">0dp</dimen>
     <dimen name="task_thumbnail_icon_drawable_size_grid">0dp</dimen>
     <dimen name="overview_task_margin">0dp</dimen>
+    <dimen name="overview_task_margin_focused">0dp</dimen>
     <dimen name="overview_task_margin_grid">0dp</dimen>
     <dimen name="overview_actions_margin_gesture">0dp</dimen>
     <dimen name="overview_actions_top_margin_gesture_grid_portrait">0dp</dimen>
diff --git a/res/xml/default_workspace_5x5.xml b/res/xml/default_workspace_5x5.xml
index ccdde2c..b4ac8f6 100644
--- a/res/xml/default_workspace_5x5.xml
+++ b/res/xml/default_workspace_5x5.xml
@@ -94,4 +94,5 @@
         <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MARKET;end" />
         <favorite launcher:uri="market://details?id=com.android.launcher" />
     </resolve>
+
 </favorites>
diff --git a/res/xml/default_workspace_splitdisplay_5x5.xml b/res/xml/default_workspace_splitdisplay_5x5.xml
new file mode 100644
index 0000000..162367b
--- /dev/null
+++ b/res/xml/default_workspace_splitdisplay_5x5.xml
@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2009 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.
+-->
+
+<favorites xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3">
+
+    <!-- Hotseat (We use the screen as the position of the item in the hotseat) -->
+    <!-- Dialer, Messaging, [Maps/Music], Browser, Camera -->
+    <resolve
+        launcher:container="-101"
+        launcher:screen="0"
+        launcher:x="0"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.DIAL;end" />
+        <favorite launcher:uri="tel:123" />
+        <favorite launcher:uri="#Intent;action=android.intent.action.CALL_BUTTON;end" />
+    </resolve>
+
+    <resolve
+        launcher:container="-101"
+        launcher:screen="1"
+        launcher:x="1"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MESSAGING;end" />
+        <favorite launcher:uri="sms:" />
+        <favorite launcher:uri="smsto:" />
+        <favorite launcher:uri="mms:" />
+        <favorite launcher:uri="mmsto:" />
+    </resolve>
+
+    <resolve
+        launcher:container="-101"
+        launcher:screen="2"
+        launcher:x="2"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MAPS;end" />
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MUSIC;end" />
+    </resolve>
+
+    <resolve
+        launcher:container="-101"
+        launcher:screen="3"
+        launcher:x="3"
+        launcher:y="0" >
+        <favorite
+            launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_BROWSER;end" />
+        <favorite launcher:uri="http://www.example.com/" />
+    </resolve>
+
+    <resolve
+        launcher:container="-101"
+        launcher:screen="4"
+        launcher:x="4"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.media.action.STILL_IMAGE_CAMERA;end" />
+        <favorite launcher:uri="#Intent;action=android.intent.action.CAMERA_BUTTON;end" />
+    </resolve>
+
+    <!-- Bottom row -->
+    <resolve
+        launcher:screen="0"
+        launcher:x="0"
+        launcher:y="-1" >
+	    <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_EMAIL;end" />
+	    <favorite launcher:uri="mailto:" />
+
+    </resolve>
+
+    <resolve
+        launcher:screen="0"
+        launcher:x="1"
+        launcher:y="-1" >
+	    <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_GALLERY;end" />
+	    <favorite launcher:uri="#Intent;type=images/*;end" />
+
+    </resolve>
+
+    <resolve
+        launcher:screen="0"
+        launcher:x="4"
+        launcher:y="-1" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MARKET;end" />
+        <favorite launcher:uri="market://details?id=com.android.launcher" />
+    </resolve>
+
+    <!-- Placeholder before we add page pairing in b/196376162 -->
+    <resolve
+        launcher:screen="1"
+        launcher:x="0"
+        launcher:y="-4" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_GALLERY;end" />
+        <favorite launcher:uri="#Intent;type=images/*;end" />
+    </resolve>
+
+</favorites>
diff --git a/res/xml/device_profiles.xml b/res/xml/device_profiles.xml
index 256999c..d8ee6f2 100644
--- a/res/xml/device_profiles.xml
+++ b/res/xml/device_profiles.xml
@@ -105,7 +105,8 @@
         launcher:numFolderColumns="4"
         launcher:numHotseatIcons="5"
         launcher:dbFile="launcher.db"
-        launcher:defaultLayoutId="@xml/default_workspace_5x5" >
+        launcher:defaultLayoutId="@xml/default_workspace_5x5"
+        launcher:defaultSplitDisplayLayoutId="@xml/default_workspace_splitdisplay_5x5" >
 
         <display-option
             launcher:name="Large Phone"
diff --git a/robolectric_tests/src/com/android/launcher3/widget/CachingWidgetPreviewLoaderTest.java b/robolectric_tests/src/com/android/launcher3/widget/CachingWidgetPreviewLoaderTest.java
deleted file mode 100644
index 1090d1e..0000000
--- a/robolectric_tests/src/com/android/launcher3/widget/CachingWidgetPreviewLoaderTest.java
+++ /dev/null
@@ -1,409 +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.widget;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyZeroInteractions;
-import static org.mockito.Mockito.when;
-
-import android.content.ComponentName;
-import android.graphics.Bitmap;
-import android.os.CancellationSignal;
-import android.os.UserHandle;
-import android.util.Size;
-
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.testing.TestActivity;
-import com.android.launcher3.widget.WidgetPreviewLoader.WidgetPreviewLoadedCallback;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.Robolectric;
-import org.robolectric.RobolectricTestRunner;
-
-import java.util.Arrays;
-import java.util.Collections;
-
-@RunWith(RobolectricTestRunner.class)
-public class CachingWidgetPreviewLoaderTest {
-    private final Size SIZE_10_10 = new Size(10, 10);
-    private final Size SIZE_20_20 = new Size(20, 20);
-    private static final String TEST_PACKAGE = "com.example.test";
-    private final ComponentName TEST_PROVIDER =
-            new ComponentName(TEST_PACKAGE, ".WidgetProvider");
-    private final ComponentName TEST_PROVIDER2 =
-            new ComponentName(TEST_PACKAGE, ".WidgetProvider2");
-    private final Bitmap BITMAP = Bitmap.createBitmap(10, 10, Bitmap.Config.ARGB_8888);
-    private final Bitmap BITMAP2 = Bitmap.createBitmap(20, 20, Bitmap.Config.ARGB_8888);
-
-
-    @Mock private CancellationSignal mCancellationSignal;
-    @Mock private WidgetPreviewLoader mDelegate;
-    @Mock private IconCache mIconCache;
-    @Mock private DeviceProfile mDeviceProfile;
-    @Mock private LauncherAppWidgetProviderInfo mProviderInfo;
-    @Mock private LauncherAppWidgetProviderInfo mProviderInfo2;
-    @Mock private WidgetPreviewLoadedCallback mPreviewLoadedCallback;
-    @Mock private WidgetPreviewLoadedCallback mPreviewLoadedCallback2;
-    @Captor private ArgumentCaptor<WidgetPreviewLoadedCallback> mCallbackCaptor;
-
-    private TestActivity mTestActivity;
-    private CachingWidgetPreviewLoader mLoader;
-    private WidgetItem mWidgetItem;
-    private WidgetItem mWidgetItem2;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mLoader = new CachingWidgetPreviewLoader(mDelegate);
-
-        mTestActivity = Robolectric.buildActivity(TestActivity.class).setup().get();
-        mTestActivity.setDeviceProfile(mDeviceProfile);
-
-        when(mDelegate.loadPreview(any(), any(), any(), any())).thenReturn(mCancellationSignal);
-
-        mProviderInfo.provider = TEST_PROVIDER;
-        when(mProviderInfo.getProfile()).thenReturn(new UserHandle(0));
-
-        mProviderInfo2.provider = TEST_PROVIDER2;
-        when(mProviderInfo2.getProfile()).thenReturn(new UserHandle(0));
-
-        InvariantDeviceProfile testProfile = new InvariantDeviceProfile();
-        testProfile.numRows = 5;
-        testProfile.numColumns = 5;
-
-        mWidgetItem = new WidgetItem(mProviderInfo, testProfile, mIconCache);
-        mWidgetItem2 = new WidgetItem(mProviderInfo2, testProfile, mIconCache);
-    }
-
-    @Test
-    public void getPreview_notInCache_shouldReturnNull() {
-        assertThat(mLoader.getPreview(mWidgetItem, SIZE_10_10)).isNull();
-    }
-
-    @Test
-    public void getPreview_notInCache_shouldNotCallDelegate() {
-        mLoader.getPreview(mWidgetItem, SIZE_10_10);
-
-        verifyZeroInteractions(mDelegate);
-    }
-
-    @Test
-    public void getPreview_inCache_shouldReturnCachedBitmap() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-
-        assertThat(mLoader.getPreview(mWidgetItem, SIZE_10_10)).isEqualTo(BITMAP);
-    }
-
-    @Test
-    public void getPreview_otherSizeInCache_shouldReturnNull() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-
-        assertThat(mLoader.getPreview(mWidgetItem, SIZE_20_20)).isNull();
-    }
-
-    @Test
-    public void getPreview_otherItemInCache_shouldReturnNull() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-
-        assertThat(mLoader.getPreview(mWidgetItem2, SIZE_10_10)).isNull();
-    }
-
-    @Test
-    public void getPreview_shouldStoreMultipleSizesPerItem() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-        loadPreviewIntoCache(mWidgetItem, SIZE_20_20, BITMAP2);
-
-        assertThat(mLoader.getPreview(mWidgetItem, SIZE_10_10)).isEqualTo(BITMAP);
-        assertThat(mLoader.getPreview(mWidgetItem, SIZE_20_20)).isEqualTo(BITMAP2);
-    }
-
-    @Test
-    public void loadPreview_notInCache_shouldStartLoading() {
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-
-        verify(mDelegate).loadPreview(eq(mTestActivity), eq(mWidgetItem), eq(SIZE_10_10), any());
-        verifyZeroInteractions(mPreviewLoadedCallback);
-    }
-
-    @Test
-    public void loadPreview_thenLoaded_shouldCallBack() {
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-        verify(mDelegate).loadPreview(any(), any(), any(), mCallbackCaptor.capture());
-        WidgetPreviewLoadedCallback loaderCallback = mCallbackCaptor.getValue();
-
-        loaderCallback.onPreviewLoaded(BITMAP);
-
-        verify(mPreviewLoadedCallback).onPreviewLoaded(BITMAP);
-    }
-
-    @Test
-    public void loadPreview_thenCancelled_shouldCancelDelegateRequest() {
-        CancellationSignal cancellationSignal =
-                mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-
-        cancellationSignal.cancel();
-
-        verify(mCancellationSignal).cancel();
-        verifyZeroInteractions(mPreviewLoadedCallback);
-        assertThat(mLoader.getPreview(mWidgetItem, SIZE_10_10)).isNull();
-    }
-
-    @Test
-    public void loadPreview_thenCancelled_otherCallListening_shouldNotCancelDelegateRequest() {
-        CancellationSignal cancellationSignal1 =
-                mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback2);
-
-        cancellationSignal1.cancel();
-
-        verifyZeroInteractions(mCancellationSignal);
-    }
-
-    @Test
-    public void loadPreview_thenCancelled_otherCallListening_loaded_shouldCallBackToNonCancelled() {
-        CancellationSignal cancellationSignal1 =
-                mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback2);
-        verify(mDelegate).loadPreview(any(), any(), any(), mCallbackCaptor.capture());
-        WidgetPreviewLoadedCallback loaderCallback = mCallbackCaptor.getValue();
-
-        cancellationSignal1.cancel();
-        loaderCallback.onPreviewLoaded(BITMAP);
-
-        verifyZeroInteractions(mPreviewLoadedCallback);
-        verify(mPreviewLoadedCallback2).onPreviewLoaded(BITMAP);
-        assertThat(mLoader.getPreview(mWidgetItem, SIZE_10_10)).isEqualTo(BITMAP);
-    }
-
-    @Test
-    public void loadPreview_thenCancelled_bothCallsCancelled_shouldCancelDelegateRequest() {
-        CancellationSignal cancellationSignal1 =
-                mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-        CancellationSignal cancellationSignal2 =
-                mLoader.loadPreview(
-                        mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback2);
-
-        cancellationSignal1.cancel();
-        cancellationSignal2.cancel();
-
-        verify(mCancellationSignal).cancel();
-        verifyZeroInteractions(mPreviewLoadedCallback);
-        verifyZeroInteractions(mPreviewLoadedCallback2);
-        assertThat(mLoader.getPreview(mWidgetItem, SIZE_10_10)).isNull();
-    }
-
-    @Test
-    public void loadPreview_multipleCallbacks_shouldOnlyCallDelegateOnce() {
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback2);
-
-        verify(mDelegate).loadPreview(any(), any(), any(), any());
-    }
-
-    @Test
-    public void loadPreview_multipleCallbacks_shouldForwardResultToEachCallback() {
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback2);
-
-        verify(mDelegate).loadPreview(any(), any(), any(), mCallbackCaptor.capture());
-        WidgetPreviewLoadedCallback loaderCallback = mCallbackCaptor.getValue();
-
-        loaderCallback.onPreviewLoaded(BITMAP);
-
-        verify(mPreviewLoadedCallback).onPreviewLoaded(BITMAP);
-        verify(mPreviewLoadedCallback2).onPreviewLoaded(BITMAP);
-    }
-
-    @Test
-    public void loadPreview_inCache_shouldCallBackImmediately() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-        reset(mDelegate);
-
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-
-        verify(mPreviewLoadedCallback).onPreviewLoaded(BITMAP);
-        verifyZeroInteractions(mDelegate);
-    }
-
-    @Test
-    public void loadPreview_thenLoaded_thenCancelled_shouldNotRemovePreviewFromCache() {
-        CancellationSignal cancellationSignal =
-                mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-        verify(mDelegate).loadPreview(any(), any(), any(), mCallbackCaptor.capture());
-        WidgetPreviewLoadedCallback loaderCallback = mCallbackCaptor.getValue();
-        loaderCallback.onPreviewLoaded(BITMAP);
-
-        cancellationSignal.cancel();
-
-        assertThat(mLoader.getPreview(mWidgetItem, SIZE_10_10)).isEqualTo(BITMAP);
-    }
-
-    @Test
-    public void isPreviewLoaded_notLoaded_shouldReturnFalse() {
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-    }
-
-    @Test
-    public void isPreviewLoaded_otherSizeLoaded_shouldReturnFalse() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_20_20, BITMAP);
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-    }
-
-    @Test
-    public void isPreviewLoaded_otherItemLoaded_shouldReturnFalse() {
-        loadPreviewIntoCache(mWidgetItem2, SIZE_10_10, BITMAP);
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-    }
-
-    @Test
-    public void isPreviewLoaded_loaded_shouldReturnTrue() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isTrue();
-    }
-
-    @Test
-    public void clearPreviews_notInCache_shouldBeNoOp() {
-        mLoader.clearPreviews(Collections.singletonList(mWidgetItem));
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-    }
-
-    @Test
-    public void clearPreviews_inCache_shouldRemovePreview() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-
-        mLoader.clearPreviews(Collections.singletonList(mWidgetItem));
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-    }
-
-    @Test
-    public void clearPreviews_inCache_multipleSizes_shouldRemoveAllSizes() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-        loadPreviewIntoCache(mWidgetItem, SIZE_20_20, BITMAP);
-
-        mLoader.clearPreviews(Collections.singletonList(mWidgetItem));
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_20_20)).isFalse();
-    }
-
-    @Test
-    public void clearPreviews_inCache_otherItems_shouldOnlyRemoveSpecifiedItems() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-        loadPreviewIntoCache(mWidgetItem2, SIZE_10_10, BITMAP);
-
-        mLoader.clearPreviews(Collections.singletonList(mWidgetItem));
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem2, SIZE_10_10)).isTrue();
-    }
-
-    @Test
-    public void clearPreviews_inCache_otherItems_shouldRemoveAllSpecifiedItems() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-        loadPreviewIntoCache(mWidgetItem2, SIZE_10_10, BITMAP);
-
-        mLoader.clearPreviews(Arrays.asList(mWidgetItem, mWidgetItem2));
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem2, SIZE_10_10)).isFalse();
-    }
-
-    @Test
-    public void clearPreviews_loading_shouldCancelLoad() {
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-
-        mLoader.clearPreviews(Collections.singletonList(mWidgetItem));
-
-        verify(mCancellationSignal).cancel();
-    }
-
-    @Test
-    public void clearAll_cacheEmpty_shouldBeNoOp() {
-        mLoader.clearAll();
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-    }
-
-    @Test
-    public void clearAll_inCache_shouldRemovePreview() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-
-        mLoader.clearAll();
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-    }
-
-    @Test
-    public void clearAll_inCache_multipleSizes_shouldRemoveAllSizes() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-        loadPreviewIntoCache(mWidgetItem, SIZE_20_20, BITMAP);
-
-        mLoader.clearAll();
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_20_20)).isFalse();
-    }
-
-    @Test
-    public void clearAll_inCache_multipleItems_shouldRemoveAll() {
-        loadPreviewIntoCache(mWidgetItem, SIZE_10_10, BITMAP);
-        loadPreviewIntoCache(mWidgetItem, SIZE_20_20, BITMAP);
-        loadPreviewIntoCache(mWidgetItem2, SIZE_20_20, BITMAP);
-
-        mLoader.clearAll();
-
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_10_10)).isFalse();
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem, SIZE_20_20)).isFalse();
-        assertThat(mLoader.isPreviewLoaded(mWidgetItem2, SIZE_20_20)).isFalse();
-    }
-
-    @Test
-    public void clearAll_loading_shouldCancelLoad() {
-        mLoader.loadPreview(mTestActivity, mWidgetItem, SIZE_10_10, mPreviewLoadedCallback);
-
-        mLoader.clearAll();
-
-        verify(mCancellationSignal).cancel();
-    }
-
-    private void loadPreviewIntoCache(WidgetItem widgetItem, Size size, Bitmap bitmap) {
-        reset(mDelegate);
-        mLoader.loadPreview(mTestActivity, widgetItem, size, ignored -> {});
-        verify(mDelegate).loadPreview(any(), any(), any(), mCallbackCaptor.capture());
-        WidgetPreviewLoadedCallback loaderCallback = mCallbackCaptor.getValue();
-
-        loaderCallback.onPreviewLoaded(bitmap);
-    }
-}
diff --git a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java
index fb44ca1..12aac8b 100644
--- a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java
+++ b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java
@@ -39,7 +39,6 @@
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.model.data.PackageItemInfo;
 import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.widget.DatabaseWidgetPreviewLoader;
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 import com.android.launcher3.widget.model.WidgetsListContentEntry;
@@ -64,7 +63,6 @@
     private static final String TEST_PACKAGE_PLACEHOLDER = "com.google.test";
 
     @Mock private LayoutInflater mMockLayoutInflater;
-    @Mock private DatabaseWidgetPreviewLoader mMockWidgetCache;
     @Mock private RecyclerView.AdapterDataObserver mListener;
     @Mock private IconCache mIconCache;
 
@@ -81,7 +79,7 @@
         mTestProfile.numRows = 5;
         mTestProfile.numColumns = 5;
         mUserHandle = Process.myUserHandle();
-        mAdapter = new WidgetsListAdapter(mContext, mMockLayoutInflater, mMockWidgetCache,
+        mAdapter = new WidgetsListAdapter(mContext, mMockLayoutInflater,
                 mIconCache, () -> 0, null, null);
         mAdapter.registerAdapterDataObserver(mListener);
 
diff --git a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListHeaderViewHolderBinderTest.java b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListHeaderViewHolderBinderTest.java
index b7d7788..fa000c0 100644
--- a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListHeaderViewHolderBinderTest.java
+++ b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListHeaderViewHolderBinderTest.java
@@ -23,6 +23,8 @@
 import static org.mockito.Mockito.verify;
 import static org.robolectric.Shadows.shadowOf;
 
+import static java.util.Collections.EMPTY_LIST;
+
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ComponentName;
 import android.content.Context;
@@ -116,7 +118,7 @@
                 APP_NAME,
                 TEST_PACKAGE,
                 /* numOfWidgets= */ 3);
-        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0);
+        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0, EMPTY_LIST);
 
         TextView appTitle = widgetsListHeader.findViewById(R.id.app_title);
         TextView appSubtitle = widgetsListHeader.findViewById(R.id.app_subtitle);
@@ -134,7 +136,7 @@
                 TEST_PACKAGE,
                 /* numOfWidgets= */ 3);
 
-        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0);
+        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0, EMPTY_LIST);
         widgetsListHeader.callOnClick();
 
         verify(mOnHeaderClickListener).onHeaderClicked(eq(true),
diff --git a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListSearchHeaderViewHolderBinderTest.java b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListSearchHeaderViewHolderBinderTest.java
index 2b4cea0..b18c8b7 100644
--- a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListSearchHeaderViewHolderBinderTest.java
+++ b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListSearchHeaderViewHolderBinderTest.java
@@ -23,6 +23,8 @@
 import static org.mockito.Mockito.verify;
 import static org.robolectric.Shadows.shadowOf;
 
+import static java.util.Collections.EMPTY_LIST;
+
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ComponentName;
 import android.content.Context;
@@ -116,7 +118,7 @@
                 APP_NAME,
                 TEST_PACKAGE,
                 /* numOfWidgets= */ 3);
-        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0);
+        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0, EMPTY_LIST);
 
         TextView appTitle = widgetsListHeader.findViewById(R.id.app_title);
         TextView appSubtitle = widgetsListHeader.findViewById(R.id.app_subtitle);
@@ -135,7 +137,7 @@
                 TEST_PACKAGE,
                 /* numOfWidgets= */ 3);
 
-        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0);
+        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0, EMPTY_LIST);
         widgetsListHeader.callOnClick();
 
         verify(mOnHeaderClickListener).onHeaderClicked(eq(true),
diff --git a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinderTest.java b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinderTest.java
index 9f66fb7..cb38c6f 100644
--- a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinderTest.java
+++ b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinderTest.java
@@ -23,6 +23,8 @@
 import static org.mockito.Mockito.doAnswer;
 import static org.robolectric.Shadows.shadowOf;
 
+import static java.util.Collections.EMPTY_LIST;
+
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ComponentName;
 import android.content.Context;
@@ -44,7 +46,6 @@
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.model.data.PackageItemInfo;
 import com.android.launcher3.testing.TestActivity;
-import com.android.launcher3.widget.CachingWidgetPreviewLoader;
 import com.android.launcher3.widget.DatabaseWidgetPreviewLoader;
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.widget.WidgetCell;
@@ -111,7 +112,6 @@
                 LayoutInflater.from(mTestActivity),
                 mOnIconClickListener,
                 mOnLongClickListener,
-                new CachingWidgetPreviewLoader(mWidgetPreviewLoader),
                 new WidgetsListDrawableFactory(mTestActivity));
     }
 
@@ -128,13 +128,13 @@
                 APP_NAME,
                 TEST_PACKAGE,
                 /* numOfWidgets= */ 3);
-        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0);
+        mViewHolderBinder.bindViewHolder(viewHolder, entry, /* position= */ 0, EMPTY_LIST);
         shadowOf(getMainLooper()).idle();
 
         // THEN the table container has one row, which contains 3 widgets.
         // View:  .SampleWidget0 | .SampleWidget1 | .SampleWidget2
-        assertThat(viewHolder.mTableContainer.getChildCount()).isEqualTo(1);
-        TableRow row = (TableRow) viewHolder.mTableContainer.getChildAt(0);
+        assertThat(viewHolder.tableContainer.getChildCount()).isEqualTo(1);
+        TableRow row = (TableRow) viewHolder.tableContainer.getChildAt(0);
         assertThat(row.getChildCount()).isEqualTo(3);
         // Widget 0 label is .SampleWidget0.
         assertWidgetCellWithLabel(row.getChildAt(0), ".SampleWidget0");
diff --git a/src/com/android/launcher3/AbstractFloatingView.java b/src/com/android/launcher3/AbstractFloatingView.java
index 4979b40..e080537 100644
--- a/src/com/android/launcher3/AbstractFloatingView.java
+++ b/src/com/android/launcher3/AbstractFloatingView.java
@@ -64,7 +64,8 @@
             TYPE_OPTIONS_POPUP,
             TYPE_ICON_SURFACE,
             TYPE_PIN_WIDGET_FROM_EXTERNAL_POPUP,
-            TYPE_WIDGETS_EDUCATION_DIALOG
+            TYPE_WIDGETS_EDUCATION_DIALOG,
+            TYPE_TASKBAR_EDUCATION_DIALOG
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface FloatingViewType {}
@@ -87,18 +88,20 @@
 
     public static final int TYPE_PIN_WIDGET_FROM_EXTERNAL_POPUP = 1 << 14;
     public static final int TYPE_WIDGETS_EDUCATION_DIALOG = 1 << 15;
+    public static final int TYPE_TASKBAR_EDUCATION_DIALOG = 1 << 16;
 
     public static final int TYPE_ALL = TYPE_FOLDER | TYPE_ACTION_POPUP
             | TYPE_WIDGETS_BOTTOM_SHEET | TYPE_WIDGET_RESIZE_FRAME | TYPE_WIDGETS_FULL_SHEET
             | TYPE_ON_BOARD_POPUP | TYPE_DISCOVERY_BOUNCE | TYPE_TASK_MENU
             | TYPE_OPTIONS_POPUP | TYPE_SNACKBAR | TYPE_LISTENER | TYPE_ALL_APPS_EDU
             | TYPE_ICON_SURFACE | TYPE_DRAG_DROP_POPUP | TYPE_PIN_WIDGET_FROM_EXTERNAL_POPUP
-            | TYPE_WIDGETS_EDUCATION_DIALOG;
+            | TYPE_WIDGETS_EDUCATION_DIALOG | TYPE_TASKBAR_EDUCATION_DIALOG;
 
     // Type of popups which should be kept open during launcher rebind
     public static final int TYPE_REBIND_SAFE = TYPE_WIDGETS_FULL_SHEET
             | TYPE_WIDGETS_BOTTOM_SHEET | TYPE_ON_BOARD_POPUP | TYPE_DISCOVERY_BOUNCE
-            | TYPE_ALL_APPS_EDU | TYPE_ICON_SURFACE | TYPE_WIDGETS_EDUCATION_DIALOG;
+            | TYPE_ALL_APPS_EDU | TYPE_ICON_SURFACE | TYPE_WIDGETS_EDUCATION_DIALOG
+            | TYPE_TASKBAR_EDUCATION_DIALOG;
 
     // Usually we show the back button when a floating view is open. Instead, hide for these types.
     public static final int TYPE_HIDE_BACK_BUTTON = TYPE_ON_BOARD_POPUP | TYPE_DISCOVERY_BOUNCE
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index eb058e8..3010be1 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -17,7 +17,6 @@
 package com.android.launcher3;
 
 import static android.util.DisplayMetrics.DENSITY_DEVICE_STABLE;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
 
 import static com.android.launcher3.ResourceUtils.pxFromDp;
 import static com.android.launcher3.Utilities.dpiFromPx;
@@ -33,11 +32,8 @@
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.graphics.Rect;
-import android.hardware.display.DisplayManager;
 import android.util.DisplayMetrics;
 import android.view.Surface;
-import android.view.WindowInsets;
-import android.view.WindowManager;
 
 import com.android.launcher3.CellLayout.ContainerType;
 import com.android.launcher3.DevicePaddings.DevicePadding;
@@ -183,6 +179,7 @@
     // Overview
     public final boolean overviewShowAsGrid;
     public int overviewTaskMarginPx;
+    public int overviewTaskMarginGridPx;
     public int overviewTaskIconSizePx;
     public int overviewTaskIconDrawableSizePx;
     public int overviewTaskIconDrawableSizeGridPx;
@@ -214,6 +211,8 @@
 
      // Taskbar
     public boolean isTaskbarPresent;
+    // Whether Taskbar will inset the bottom of apps by taskbarSize.
+    public boolean isTaskbarPresentInApps;
     public int taskbarSize;
     // How much of the bottom inset is due to Taskbar rather than other system elements.
     public int nonOverlappingTaskbarInset;
@@ -221,6 +220,7 @@
     // DragController
     public int flingToDeleteThresholdVelocity;
 
+    /** TODO: Once we fully migrate to staged split, remove "isMultiWindowMode" */
     DeviceProfile(Context context, InvariantDeviceProfile inv, Info info, WindowBounds windowBounds,
             boolean isMultiWindowMode, boolean transposeLayoutWithOrientation,
             boolean useTwoPanels) {
@@ -267,13 +267,7 @@
             // Taskbar will be added later, but provides bottom insets that we should subtract
             // from availableHeightPx.
             taskbarSize = res.getDimensionPixelSize(R.dimen.taskbar_size);
-            WindowInsets windowInsets =
-                    context.createWindowContext(
-                            context.getSystemService(DisplayManager.class).getDisplay(mInfo.id),
-                            TYPE_APPLICATION, null)
-                    .getSystemService(WindowManager.class)
-                    .getCurrentWindowMetrics().getWindowInsets();
-            nonOverlappingTaskbarInset = taskbarSize - windowInsets.getSystemWindowInsetBottom();
+            nonOverlappingTaskbarInset = taskbarSize - windowBounds.insets.bottom;
             if (nonOverlappingTaskbarInset > 0) {
                 nonFinalAvailableHeightPx -= nonOverlappingTaskbarInset;
             }
@@ -361,8 +355,9 @@
 
         overviewShowAsGrid = isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get();
         overviewTaskMarginPx = overviewShowAsGrid
-                ? res.getDimensionPixelSize(R.dimen.overview_task_margin_grid)
+                ? res.getDimensionPixelSize(R.dimen.overview_task_margin_focused)
                 : res.getDimensionPixelSize(R.dimen.overview_task_margin);
+        overviewTaskMarginGridPx = res.getDimensionPixelSize(R.dimen.overview_task_margin_grid);
         overviewTaskIconSizePx = res.getDimensionPixelSize(R.dimen.task_thumbnail_icon_size);
         overviewTaskIconDrawableSizePx =
                 res.getDimensionPixelSize(R.dimen.task_thumbnail_icon_drawable_size);
@@ -790,7 +785,7 @@
         Point padding = getTotalWorkspacePadding();
         // availableWidthPx is the screen width of the device. In 2 panels mode, each panel should
         // only have half of the screen width. In addition, there is only cellLayoutPadding in the
-        // left side of the left panel and the right side of the right panel. There is no
+        // left side of the left most panel and the right most side of the right panel. There is no
         // cellLayoutPadding in the middle.
         int screenWidthPx = isTwoPanels
                 ? availableWidthPx / 2 - padding.x - cellLayoutPaddingLeftRightPx
@@ -1089,6 +1084,7 @@
         writer.println(prefix + "\tnumShownHotseatIcons: " + numShownHotseatIcons);
 
         writer.println(prefix + "\tisTaskbarPresent:" + isTaskbarPresent);
+        writer.println(prefix + "\tisTaskbarPresentInApps:" + isTaskbarPresentInApps);
 
         writer.println(prefix + pxToDpStr("taskbarSize", taskbarSize));
         writer.println(prefix + pxToDpStr("nonOverlappingTaskbarInset",
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 1fc8958..2e14823 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -653,8 +653,10 @@
             numColumns = a.getInt(R.styleable.GridDisplayOption_numColumns, 0);
 
             dbFile = a.getString(R.styleable.GridDisplayOption_dbFile);
-            defaultLayoutId = a.getResourceId(
-                    R.styleable.GridDisplayOption_defaultLayoutId, 0);
+            defaultLayoutId = a.getResourceId(isSplitDisplay && a.hasValue(
+                    R.styleable.GridDisplayOption_defaultSplitDisplayLayoutId)
+                    ? R.styleable.GridDisplayOption_defaultSplitDisplayLayoutId
+                    : R.styleable.GridDisplayOption_defaultLayoutId, 0);
             demoModeLayoutId = a.getResourceId(
                     R.styleable.GridDisplayOption_demoModeLayoutId, defaultLayoutId);
 
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 1ebfda1..4d5cc5e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -36,7 +36,6 @@
 import static com.android.launcher3.LauncherState.NO_SCALE;
 import static com.android.launcher3.LauncherState.SPRING_LOADED;
 import static com.android.launcher3.Utilities.postAsyncCallback;
-import static com.android.launcher3.WorkspaceLayoutManager.LEFT_PANEL_ID;
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.getSupportedActions;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
@@ -2099,19 +2098,12 @@
                 ? mWorkspace.getCurrentPageScreenIds() : mPagesToBindSynchronously;
         IntArray actualIds = new IntArray();
 
-        if (mDeviceProfile.isTwoPanels) {
-            actualIds.add(LEFT_PANEL_ID);
-        } else {
-            visibleIds.remove(LEFT_PANEL_ID);
-        }
         IntSet result = new IntSet();
         if (visibleIds.isEmpty()) {
             return result;
         }
         for (int id : orderedScreenIds.toArray()) {
-            if (id != LEFT_PANEL_ID) {
-                actualIds.add(id);
-            }
+            actualIds.add(id);
         }
         int firstId = visibleIds.getArray().get(0);
         if (actualIds.contains(firstId)) {
@@ -2119,7 +2111,7 @@
 
             if (mDeviceProfile.isTwoPanels) {
                 int index = actualIds.indexOf(firstId);
-                int nextIndex = ((int) (index / 2)) * 2;
+                int nextIndex = (index / 2) * 2;
                 if (nextIndex == index) {
                     nextIndex++;
                 }
@@ -2176,12 +2168,7 @@
 
     @Override
     public void bindScreens(IntArray orderedScreenIds) {
-        // Make sure the first screen is at the start if there's no widget panel,
-        // or on the second place if the first is the widget panel
-        boolean isLeftPanelShown =
-                mWorkspace.mWorkspaceScreens.containsKey(LEFT_PANEL_ID);
-        int firstScreenPosition = isLeftPanelShown && orderedScreenIds.size() > 1 ? 1 : 0;
-
+        int firstScreenPosition = 0;
         if (FeatureFlags.QSB_ON_FIRST_SCREEN &&
                 orderedScreenIds.indexOf(Workspace.FIRST_SCREEN_ID) != firstScreenPosition) {
             orderedScreenIds.removeValue(Workspace.FIRST_SCREEN_ID);
@@ -2207,11 +2194,6 @@
                 continue;
             }
 
-            if (screenId == LEFT_PANEL_ID) {
-                // No need to bind the left panel, as its always bound.
-                continue;
-            }
-
             mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(screenId);
         }
     }
@@ -2287,11 +2269,6 @@
                 continue;
             }
 
-            // Skip if the item is on the left widget panel but the panel is not shown
-            if (item.screenId == LEFT_PANEL_ID && !getDeviceProfile().isTwoPanels) {
-                continue;
-            }
-
             final View view;
             switch (item.itemType) {
                 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 3d6be69..702b73a 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -48,7 +48,6 @@
 import com.android.launcher3.util.SettingsCache;
 import com.android.launcher3.util.SimpleBroadcastReceiver;
 import com.android.launcher3.util.Themes;
-import com.android.launcher3.widget.DatabaseWidgetPreviewLoader;
 import com.android.launcher3.widget.custom.CustomWidgetManager;
 
 public class LauncherAppState {
@@ -64,7 +63,6 @@
     private final LauncherModel mModel;
     private final IconProvider mIconProvider;
     private final IconCache mIconCache;
-    private final DatabaseWidgetPreviewLoader mWidgetCache;
     private final InvariantDeviceProfile mInvariantDeviceProfile;
     private final RunnableList mOnTerminateCallback = new RunnableList();
 
@@ -139,7 +137,6 @@
         mIconProvider =  new IconProvider(context, Themes.isThemedIconEnabled(context));
         mIconCache = new IconCache(mContext, mInvariantDeviceProfile,
                 iconCacheFileName, mIconProvider);
-        mWidgetCache = new DatabaseWidgetPreviewLoader(mContext, mIconCache);
         mModel = new LauncherModel(context, this, mIconCache, new AppFilter(mContext));
         mOnTerminateCallback.add(mIconCache::close);
     }
@@ -155,7 +152,6 @@
         LauncherIcons.clearPool();
         mIconCache.updateIconParams(
                 mInvariantDeviceProfile.fillResIconDpi, mInvariantDeviceProfile.iconBitmapSize);
-        mWidgetCache.refresh();
         mModel.forceReload();
     }
 
@@ -181,10 +177,6 @@
         return mModel;
     }
 
-    public DatabaseWidgetPreviewLoader getWidgetCache() {
-        return mWidgetCache;
-    }
-
     public InvariantDeviceProfile getInvariantDeviceProfile() {
         return mInvariantDeviceProfile;
     }
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 6966abf..7b6a5bf 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -72,6 +72,7 @@
 import java.util.List;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.Executor;
+import java.util.function.Consumer;
 import java.util.function.Supplier;
 
 /**
@@ -383,7 +384,13 @@
                     loaderResults.bindWidgets();
                     return true;
                 } else {
-                    startLoaderForResults(loaderResults);
+                    stopLoader();
+                    mLoaderTask = new LoaderTask(
+                            mApp, mBgAllAppsList, mBgDataModel, mModelDelegate, loaderResults);
+
+                    // Always post the loader task, instead of running directly
+                    // (even on same thread) so that we exit any nested synchronized blocks
+                    MODEL_EXECUTOR.post(mLoaderTask);
                 }
             }
         }
@@ -406,25 +413,17 @@
         }
     }
 
-    public void startLoaderForResults(LoaderResults results) {
+    /**
+     * Loads the model if not loaded
+     * @param callback called with the data model upon successful load or null on model thread.
+     */
+    public void loadAsync(Consumer<BgDataModel> callback) {
         synchronized (mLock) {
-            stopLoader();
-            mLoaderTask = new LoaderTask(
-                    mApp, mBgAllAppsList, mBgDataModel, mModelDelegate, results);
-
-            // Always post the loader task, instead of running directly (even on same thread) so
-            // that we exit any nested synchronized blocks
-            MODEL_EXECUTOR.post(mLoaderTask);
-        }
-    }
-
-    public void startLoaderForResultsIfNotLoaded(LoaderResults results) {
-        synchronized (mLock) {
-            if (!isModelLoaded()) {
-                Log.d(TAG, "Workspace not loaded, loading now");
-                startLoaderForResults(results);
+            if (!mModelLoaded && !mIsLoaderTaskRunning) {
+                startLoader();
             }
         }
+        MODEL_EXECUTOR.post(() -> callback.accept(isModelLoaded() ? mBgDataModel : null));
     }
 
     @Override
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index eb3f94c..696e897 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -289,7 +289,7 @@
         newPage = Utilities.boundToRange(newPage, 0, getPageCount() - 1);
 
         if (getPanelCount() > 1) {
-            // Always return left panel as new page
+            // Always return left most panel as new page
             newPage = getLeftmostVisiblePageForIndex(newPage);
         }
         return newPage;
@@ -774,7 +774,7 @@
 
         if (panelCount > 1) {
             for (int i = 0; i < childCount; i++) {
-                // In case we have multiple panels, always use left panel's page scroll for all
+                // In case we have multiple panels, always use left most panel's page scroll for all
                 // panels on the screen.
                 int adjustedScroll = outPageScrolls[getLeftmostVisiblePageForIndex(i)];
                 if (outPageScrolls[i] != adjustedScroll) {
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 3bfa1e2..d162abd 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -550,9 +550,6 @@
         if (!FeatureFlags.QSB_ON_FIRST_SCREEN) {
             return;
         }
-        if (isTwoPanelEnabled()) {
-            insertNewWorkspaceScreen(Workspace.LEFT_PANEL_ID, getChildCount());
-        }
 
         // Add the first page
         CellLayout firstPage = insertNewWorkspaceScreen(Workspace.FIRST_SCREEN_ID, getChildCount());
diff --git a/src/com/android/launcher3/WorkspaceLayoutManager.java b/src/com/android/launcher3/WorkspaceLayoutManager.java
index 326e3c3..d6302ce 100644
--- a/src/com/android/launcher3/WorkspaceLayoutManager.java
+++ b/src/com/android/launcher3/WorkspaceLayoutManager.java
@@ -32,8 +32,6 @@
     int EXTRA_EMPTY_SCREEN_ID = -201;
     // The is the first screen. It is always present, even if its empty.
     int FIRST_SCREEN_ID = 0;
-    // This panel is shown on the first page if the panel count is greater than 1.
-    int LEFT_PANEL_ID = -777;
 
     /**
      * At bind time, we use the rank (screenId) to compute x and y for hotseat items.
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index 0fb5e77..9faac5b 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -188,8 +188,7 @@
     private boolean itemSupportsAccessibleDrag(ItemInfo item) {
         if (item instanceof WorkspaceItemInfo) {
             // Support the action unless the item is in a context menu.
-            return (item.screenId >= 0 || item.screenId == Workspace.LEFT_PANEL_ID)
-                    && item.container != Favorites.CONTAINER_HOTSEAT_PREDICTION;
+            return item.screenId >= 0 && item.container != Favorites.CONTAINER_HOTSEAT_PREDICTION;
         }
         return (item instanceof LauncherAppWidgetInfo)
                 || (item instanceof FolderInfo);
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index da701a8..38a957d 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -219,6 +219,9 @@
     public static final BooleanFlag ENABLE_TASKBAR = getDebugFlag(
             "ENABLE_TASKBAR", true, "Allows a system Taskbar to be shown on larger devices.");
 
+    public static final BooleanFlag ENABLE_TASKBAR_EDU = getDebugFlag("ENABLE_TASKBAR_EDU", false,
+            "Enables showing taskbar education the first time an app is opened.");
+
     public static final BooleanFlag ENABLE_OVERVIEW_GRID = getDebugFlag(
             "ENABLE_OVERVIEW_GRID", true, "Uses grid overview layout. "
             + "Only applicable on large screen devices.");
diff --git a/src/com/android/launcher3/dragndrop/AddItemActivity.java b/src/com/android/launcher3/dragndrop/AddItemActivity.java
index 92ed18a..466b268 100644
--- a/src/com/android/launcher3/dragndrop/AddItemActivity.java
+++ b/src/com/android/launcher3/dragndrop/AddItemActivity.java
@@ -286,9 +286,7 @@
 
             @Override
             protected void onPostExecute(WidgetItem item) {
-                mWidgetCell.setPreviewSize(item);
-                mWidgetCell.applyFromCellItem(item, mApp.getWidgetCache());
-                mWidgetCell.ensurePreview();
+                mWidgetCell.applyFromCellItem(item);
             }
         }.executeOnExecutor(MODEL_EXECUTOR);
         // TODO: Create a worker looper executor and reuse that everywhere.
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index 55995f2..a96de31 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -266,22 +266,22 @@
         mHotseat = mRootView.findViewById(R.id.hotseat);
         mHotseat.resetLayout(false);
 
-        if (mDp.isTwoPanels) {
-            CellLayout leftPanel = mRootView.findViewById(R.id.workspace_left);
-            leftPanel.setPadding(mDp.workspacePadding.left + mDp.cellLayoutPaddingLeftRightPx,
-                    mDp.workspacePadding.top,
-                    mDp.workspacePadding.right,
-                    mDp.workspacePadding.bottom);
-            mWorkspaceScreens.put(LEFT_PANEL_ID, leftPanel);
-        }
-
         CellLayout firstScreen = mRootView.findViewById(R.id.workspace);
-        firstScreen.setPadding(mDp.workspacePadding.left,
+        firstScreen.setPadding(mDp.workspacePadding.left + mDp.cellLayoutPaddingLeftRightPx,
                 mDp.workspacePadding.top,
-                mDp.workspacePadding.right + mDp.cellLayoutPaddingLeftRightPx,
+                mDp.workspacePadding.right,
                 mDp.workspacePadding.bottom);
         mWorkspaceScreens.put(FIRST_SCREEN_ID, firstScreen);
 
+        if (mDp.isTwoPanels) {
+            CellLayout rightPanel = mRootView.findViewById(R.id.workspace_right);
+            rightPanel.setPadding(mDp.workspacePadding.left,
+                    mDp.workspacePadding.top,
+                    mDp.workspacePadding.right + mDp.cellLayoutPaddingLeftRightPx,
+                    mDp.workspacePadding.bottom);
+            mWorkspaceScreens.put(PreviewSurfaceRenderer.SECOND_SCREEN_ID, rightPanel);
+        }
+
         if (Utilities.ATLEAST_S) {
             WallpaperColors wallpaperColors = wallpaperColorsOverride != null
                     ? wallpaperColorsOverride
diff --git a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
index c7448dc..af006d6 100644
--- a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
+++ b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
@@ -49,7 +49,6 @@
 import com.android.launcher3.model.GridSizeMigrationTaskV2;
 import com.android.launcher3.model.LoaderTask;
 import com.android.launcher3.model.ModelDelegate;
-import com.android.launcher3.model.ModelPreload;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.RunnableList;
 import com.android.launcher3.util.Themes;
@@ -67,6 +66,9 @@
 
     private static final int FADE_IN_ANIMATION_DURATION = 200;
 
+    // The is the second screen. It is always present in two panel, even if its empty.
+    static final int SECOND_SCREEN_ID = 1;
+
     private static final String KEY_HOST_TOKEN = "host_token";
     private static final String KEY_VIEW_WIDTH = "width";
     private static final String KEY_VIEW_HEIGHT = "height";
@@ -164,11 +166,14 @@
                 @Override
                 public void run() {
                     DeviceProfile deviceProfile = mIdp.getDeviceProfile(previewContext);
-                    String query = (deviceProfile.isTwoPanels ? LauncherSettings.Favorites.SCREEN
-                            + " = " + Workspace.LEFT_PANEL_ID + " or " : "")
-                            + LauncherSettings.Favorites.SCREEN + " = " + Workspace.FIRST_SCREEN_ID
+                    String query =
+                            LauncherSettings.Favorites.SCREEN + " = " + Workspace.FIRST_SCREEN_ID
                             + " or " + LauncherSettings.Favorites.CONTAINER + " = "
                             + LauncherSettings.Favorites.CONTAINER_HOTSEAT;
+                    if (deviceProfile.isTwoPanels) {
+                        query += " or " + LauncherSettings.Favorites.SCREEN + " = "
+                                + SECOND_SCREEN_ID;
+                    }
                     loadWorkspace(new ArrayList<>(), LauncherSettings.Favorites.PREVIEW_CONTENT_URI,
                             query);
 
@@ -179,18 +184,13 @@
                 }
             }.run();
         } else {
-            new ModelPreload() {
-
-                @Override
-                public void onComplete(boolean isSuccess) {
-                    if (isSuccess) {
-                        MAIN_EXECUTOR.execute(() ->
-                                renderView(inflationContext, getBgDataModel(), null));
-                    } else {
-                        Log.e(TAG, "Model loading failed");
-                    }
+            LauncherAppState.getInstance(inflationContext).getModel().loadAsync(dataModel -> {
+                if (dataModel != null) {
+                    MAIN_EXECUTOR.execute(() -> renderView(inflationContext, dataModel, null));
+                } else {
+                    Log.e(TAG, "Model loading failed");
                 }
-            }.start(inflationContext);
+            });
         }
     }
 
diff --git a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
index 4f12d0b..a13fa55 100644
--- a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
+++ b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
@@ -16,7 +16,6 @@
 package com.android.launcher3.model;
 
 import static com.android.launcher3.WorkspaceLayoutManager.FIRST_SCREEN_ID;
-import static com.android.launcher3.WorkspaceLayoutManager.LEFT_PANEL_ID;
 
 import android.content.Intent;
 import android.content.pm.LauncherActivityInfo;
@@ -297,7 +296,7 @@
 
         int screenCount = workspaceScreens.size();
         // First check the preferred screen.
-        IntSet screensToExclude = IntSet.wrap(LEFT_PANEL_ID);
+        IntSet screensToExclude = new IntSet();
         if (FeatureFlags.QSB_ON_FIRST_SCREEN) {
             screensToExclude.add(FIRST_SCREEN_ID);
         }
diff --git a/src/com/android/launcher3/model/GridSizeMigrationTaskV2.java b/src/com/android/launcher3/model/GridSizeMigrationTaskV2.java
index e64b25c..e7d0749 100644
--- a/src/com/android/launcher3/model/GridSizeMigrationTaskV2.java
+++ b/src/com/android/launcher3/model/GridSizeMigrationTaskV2.java
@@ -38,7 +38,6 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.Workspace;
 import com.android.launcher3.graphics.LauncherPreviewRenderer;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.pm.InstallSessionHelper;
@@ -214,9 +213,6 @@
         // Migrate workspace.
         // First we create a collection of the screens
         List<Integer> screens = new ArrayList<>();
-        if (idp.getDeviceProfile(mContext).isTwoPanels) {
-            screens.add(Workspace.LEFT_PANEL_ID);
-        }
         for (int screenId = 0; screenId <= mDestReader.mLastScreenId; screenId++) {
             screens.add(screenId);
         }
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 41a760b..f4a0eb8 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3.model;
 
-import static com.android.launcher3.WorkspaceLayoutManager.LEFT_PANEL_ID;
 import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_HAS_SHORTCUT_PERMISSION;
 import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_QUIET_MODE_CHANGE_PERMISSION;
 import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_QUIET_MODE_ENABLED;
@@ -179,11 +178,7 @@
         // Screen set is never empty
         IntArray allScreens = mBgDataModel.collectWorkspaceScreens();
         final int firstScreen = allScreens.get(0);
-
         IntSet firstScreens = IntSet.wrap(firstScreen);
-        if (firstScreen == LEFT_PANEL_ID && allScreens.size() >= 2) {
-            firstScreens.add(allScreens.get(1));
-        }
 
         filterCurrentWorkspaceItems(firstScreens, allItems, firstScreenItems,
                 new ArrayList<>() /* otherScreenItems are ignored */);
diff --git a/src/com/android/launcher3/model/ModelPreload.java b/src/com/android/launcher3/model/ModelPreload.java
deleted file mode 100644
index 756b7da..0000000
--- a/src/com/android/launcher3/model/ModelPreload.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.model;
-
-import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
-
-import android.content.Context;
-import android.util.Log;
-
-import androidx.annotation.WorkerThread;
-
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherModel;
-import com.android.launcher3.LauncherModel.ModelUpdateTask;
-import com.android.launcher3.model.BgDataModel.Callbacks;
-
-import java.util.concurrent.Executor;
-
-/**
- * Utility class to preload LauncherModel
- */
-public class ModelPreload implements ModelUpdateTask {
-
-    private static final String TAG = "ModelPreload";
-
-    private LauncherAppState mApp;
-    private LauncherModel mModel;
-    private BgDataModel mBgDataModel;
-    private AllAppsList mAllAppsList;
-
-    @Override
-    public final void init(LauncherAppState app, LauncherModel model, BgDataModel dataModel,
-            AllAppsList allAppsList, Executor uiExecutor) {
-        mApp = app;
-        mModel = model;
-        mBgDataModel = dataModel;
-        mAllAppsList = allAppsList;
-    }
-
-    @Override
-    public final void run() {
-        mModel.startLoaderForResultsIfNotLoaded(
-                new LoaderResults(mApp, mBgDataModel, mAllAppsList, new Callbacks[0]));
-        MODEL_EXECUTOR.post(() -> {
-            Log.d(TAG, "Preload completed : " + mModel.isModelLoaded());
-            onComplete(mModel.isModelLoaded());
-        });
-    }
-
-    public BgDataModel getBgDataModel() {
-        return mBgDataModel;
-    }
-
-    /**
-     * Called when the task is complete
-     */
-    @WorkerThread
-    public void onComplete(boolean isSuccess) { }
-
-    public void start(Context context) {
-        LauncherAppState.getInstance(context).getModel().enqueueModelUpdateTask(this);
-    }
-}
\ No newline at end of file
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index 82b0f7c..83fb3d1 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -123,7 +123,6 @@
                         iconCache.updateIconsForPkg(packages[i], mUser);
                         activitiesLists.put(
                                 packages[i], appsList.updatePackage(context, packages[i], mUser));
-                        app.getWidgetCache().removePackage(packages[i], mUser);
 
                         // The update may have changed which shortcuts/widgets are available.
                         // Refresh the widgets for the package if we have an activity running.
@@ -148,7 +147,6 @@
                 for (int i = 0; i < N; i++) {
                     if (DEBUG) Log.d(TAG, "mAllAppsList.removePackage " + packages[i]);
                     appsList.removePackage(packages[i], mUser);
-                    app.getWidgetCache().removePackage(packages[i], mUser);
                 }
                 flagOp = FlagOp.addFlag(WorkspaceItemInfo.FLAG_DISABLED_NOT_AVAILABLE);
                 break;
diff --git a/src/com/android/launcher3/recyclerview/ViewHolderBinder.java b/src/com/android/launcher3/recyclerview/ViewHolderBinder.java
index 6215827..31436c4 100644
--- a/src/com/android/launcher3/recyclerview/ViewHolderBinder.java
+++ b/src/com/android/launcher3/recyclerview/ViewHolderBinder.java
@@ -22,6 +22,7 @@
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.util.List;
 
 /**
  * Creates and populates views with data
@@ -46,7 +47,7 @@
     V newViewHolder(ViewGroup parent);
 
     /** Populate UI references in {@link ViewHolder} with data. */
-    void bindViewHolder(V viewHolder, T data, @ListPosition int position);
+    void bindViewHolder(V viewHolder, T data, @ListPosition int position, List<Object> payloads);
 
     /**
      * Called when the view is recycled. Views are recycled in batches once they are sufficiently
diff --git a/src/com/android/launcher3/statemanager/StateManager.java b/src/com/android/launcher3/statemanager/StateManager.java
index b34af97..24d3fd4 100644
--- a/src/com/android/launcher3/statemanager/StateManager.java
+++ b/src/com/android/launcher3/statemanager/StateManager.java
@@ -18,6 +18,7 @@
 
 import static android.animation.ValueAnimator.areAnimatorsEnabled;
 
+import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.anim.AnimatorPlaybackController.callListenerCommandRecursively;
 import static com.android.launcher3.states.StateAnimationConfig.SKIP_ALL_ANIMATIONS;
 
@@ -27,12 +28,14 @@
 import android.animation.AnimatorSet;
 import android.os.Handler;
 import android.os.Looper;
+import android.util.Log;
 
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.states.StateAnimationConfig.AnimationFlags;
+import com.android.launcher3.testing.TestProtocol;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
@@ -253,6 +256,9 @@
         if (listener != null) {
             animation.addListener(listener);
         }
+        if (TestProtocol.sDebugTracing && state == NORMAL) {
+            Log.d(TestProtocol.L3_SWIPE_TO_HOME, "goToStateAnimated: " + state);
+        }
         mUiHandler.post(new StartAnimRunnable(animation));
     }
 
@@ -328,11 +334,17 @@
             @Override
             public void onAnimationStart(Animator animation) {
                 // Change the internal state only when the transition actually starts
+                if (TestProtocol.sDebugTracing && state == NORMAL) {
+                    Log.d(TestProtocol.L3_SWIPE_TO_HOME, "onAnimationStart: " + state);
+                }
                 onStateTransitionStart(state);
             }
 
             @Override
             public void onAnimationSuccess(Animator animator) {
+                if (TestProtocol.sDebugTracing && state == NORMAL) {
+                    Log.d(TestProtocol.L3_SWIPE_TO_HOME, "onAnimationEnd: " + state);
+                }
                 onStateTransitionEnd(state);
             }
         };
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index 1c5b31b..c484811 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -119,4 +119,5 @@
     public static final String FALLBACK_ACTIVITY_NO_SET = "b/181019015";
     public static final String THIRD_PARTY_LAUNCHER_NOT_SET = "b/187080582";
     public static final String TASK_VIEW_ID_CRASH = "b/195430732";
+    public static final String L3_SWIPE_TO_HOME = "b/192018189";
 }
diff --git a/src/com/android/launcher3/util/HorizontalInsettableView.java b/src/com/android/launcher3/util/HorizontalInsettableView.java
new file mode 100644
index 0000000..7979bc0
--- /dev/null
+++ b/src/com/android/launcher3/util/HorizontalInsettableView.java
@@ -0,0 +1,35 @@
+/*
+ * 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.util;
+
+/**
+ * Allows the implementing view to add insets to the left and right.
+ */
+public interface HorizontalInsettableView {
+
+    /**
+     * Sets left and right insets for the view so it looks like the width of the view is
+     * reduced when inset is increased.
+     *
+     * The inset is calculated based on the width of the view: e.g. when the width of
+     * the view is 100px then if we apply 0.15f horizontal inset percentage the rendered width
+     * of the view will be 70px with 15px of padding on the left and right sides.
+     *
+     * @param insetPercentage width percentage to inset the content from the left and from the right
+     */
+    void setHorizontalInsets(float insetPercentage);
+
+}
diff --git a/src/com/android/launcher3/util/OnboardingPrefs.java b/src/com/android/launcher3/util/OnboardingPrefs.java
index 40bc9c3..cf1467a 100644
--- a/src/com/android/launcher3/util/OnboardingPrefs.java
+++ b/src/com/android/launcher3/util/OnboardingPrefs.java
@@ -38,6 +38,7 @@
     public static final String HOTSEAT_LONGPRESS_TIP_SEEN = "launcher.hotseat_longpress_tip_seen";
     public static final String SEARCH_EDU_SEEN = "launcher.search_edu_seen";
     public static final String SEARCH_SNACKBAR_COUNT = "launcher.keyboard_snackbar_count";
+    public static final String TASKBAR_EDU_SEEN = "launcher.taskbar_edu_seen";
 
     /**
      * Events that either have happened or have not (booleans).
@@ -45,7 +46,8 @@
     @StringDef(value = {
             HOME_BOUNCE_SEEN,
             HOTSEAT_LONGPRESS_TIP_SEEN,
-            SEARCH_EDU_SEEN
+            SEARCH_EDU_SEEN,
+            TASKBAR_EDU_SEEN
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface EventBoolKey {
diff --git a/src/com/android/launcher3/util/SplitConfigurationOptions.java b/src/com/android/launcher3/util/SplitConfigurationOptions.java
index 573c8bd..1f1db9d 100644
--- a/src/com/android/launcher3/util/SplitConfigurationOptions.java
+++ b/src/com/android/launcher3/util/SplitConfigurationOptions.java
@@ -18,6 +18,8 @@
 
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
+import android.graphics.Rect;
+
 import androidx.annotation.IntDef;
 
 import java.lang.annotation.Retention;
@@ -82,4 +84,25 @@
             mStageType = stageType;
         }
     }
+
+    public static class StagedSplitBounds {
+        public final Rect mLeftTopBounds;
+        public final Rect mRightBottomBounds;
+        public final Rect mDividerBounds;
+
+
+        public StagedSplitBounds(Rect leftTopBounds, Rect rightBottomBounds, Rect dividerBounds) {
+            mLeftTopBounds = leftTopBounds;
+            mRightBottomBounds = rightBottomBounds;
+            mDividerBounds = dividerBounds;
+        }
+    }
+
+    public static class StagedSplitTaskPosition {
+        public int taskId = -1;
+        @StagePosition
+        public int stagePosition = STAGE_POSITION_UNDEFINED;
+        @StageType
+        public int stageType = STAGE_TYPE_UNDEFINED;
+    }
 }
diff --git a/src/com/android/launcher3/widget/CachingWidgetPreviewLoader.java b/src/com/android/launcher3/widget/CachingWidgetPreviewLoader.java
deleted file mode 100644
index afceadd..0000000
--- a/src/com/android/launcher3/widget/CachingWidgetPreviewLoader.java
+++ /dev/null
@@ -1,289 +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.widget;
-
-import android.graphics.Bitmap;
-import android.os.CancellationSignal;
-import android.util.Size;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.annotation.UiThread;
-import androidx.collection.ArrayMap;
-import androidx.collection.ArraySet;
-
-import com.android.launcher3.BaseActivity;
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.util.ComponentKey;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-/** Wrapper around {@link DatabaseWidgetPreviewLoader} that contains caching logic. */
-public class CachingWidgetPreviewLoader implements WidgetPreviewLoader {
-
-    @NonNull private final WidgetPreviewLoader mDelegate;
-    @NonNull private final Map<ComponentKey, Map<Size, CacheResult>> mCache = new ArrayMap<>();
-
-    public CachingWidgetPreviewLoader(@NonNull WidgetPreviewLoader delegate) {
-        mDelegate = delegate;
-    }
-
-    /** Returns whether the preview is loaded for the item and size. */
-    public boolean isPreviewLoaded(@NonNull WidgetItem item, @NonNull Size previewSize) {
-        return getPreview(item, previewSize) != null;
-    }
-
-    /** Returns the cached preview for the item and size, or null if there is none. */
-    @Nullable
-    public Bitmap getPreview(@NonNull WidgetItem item, @NonNull Size previewSize) {
-        CacheResult cacheResult = getCacheResult(item, previewSize);
-        if (cacheResult instanceof CacheResult.Loaded) {
-            return ((CacheResult.Loaded) cacheResult).mBitmap;
-        } else {
-            return null;
-        }
-    }
-
-    @NonNull
-    private CacheResult getCacheResult(@NonNull WidgetItem item, @NonNull Size previewSize) {
-        synchronized (mCache) {
-            Map<Size, CacheResult> cacheResults = mCache.get(toComponentKey(item));
-            if (cacheResults == null) {
-                return CacheResult.MISS;
-            }
-
-            return cacheResults.getOrDefault(previewSize, CacheResult.MISS);
-        }
-    }
-
-    /**
-     * Puts the result in the cache for the item and size. Returns the value previously in the
-     * cache, or null if there was none.
-     */
-    @Nullable
-    private CacheResult putCacheResult(
-            @NonNull WidgetItem item,
-            @NonNull Size previewSize,
-            @Nullable CacheResult cacheResult) {
-        ComponentKey key = toComponentKey(item);
-        synchronized (mCache) {
-            Map<Size, CacheResult> cacheResults = mCache.getOrDefault(key, new ArrayMap<>());
-            CacheResult previous;
-            if (cacheResult == null) {
-                previous = cacheResults.remove(previewSize);
-                if (cacheResults.isEmpty()) {
-                    mCache.remove(key);
-                } else {
-                    previous = cacheResults.put(previewSize, cacheResult);
-                    mCache.put(key, cacheResults);
-                }
-            } else {
-                previous = cacheResults.put(previewSize, cacheResult);
-                mCache.put(key, cacheResults);
-            }
-            return previous;
-        }
-    }
-
-    private void removeCacheResult(@NonNull WidgetItem item, @NonNull Size previewSize) {
-        ComponentKey key = toComponentKey(item);
-        synchronized (mCache) {
-            Map<Size, CacheResult> cacheResults = mCache.getOrDefault(key, new ArrayMap<>());
-            cacheResults.remove(previewSize);
-            mCache.put(key, cacheResults);
-        }
-    }
-
-    /**
-     * Gets the preview for the widget item and size, using the value in the cache if stored.
-     *
-     * @return a {@link CancellationSignal}, which can cancel the request before it loads
-     */
-    @Override
-    @UiThread
-    @NonNull
-    public CancellationSignal loadPreview(
-            @NonNull BaseActivity activity, @NonNull WidgetItem item, @NonNull Size previewSize,
-            @NonNull WidgetPreviewLoadedCallback callback) {
-        CancellationSignal signal = new CancellationSignal();
-        signal.setOnCancelListener(() -> {
-            synchronized (mCache) {
-                CacheResult cacheResult = getCacheResult(item, previewSize);
-                if (!(cacheResult instanceof CacheResult.Loading)) {
-                    // If the key isn't actively loading, then this is a no-op. Cancelling loading
-                    // shouldn't clear the cache if we've already loaded.
-                    return;
-                }
-
-                CacheResult.Loading prev = (CacheResult.Loading) cacheResult;
-                CacheResult.Loading updated = prev.withoutCallback(callback);
-
-                if (updated.mCallbacks.isEmpty()) {
-                    // If the last callback was removed, then cancel the underlying request in the
-                    // delegate.
-                    prev.mCancellationSignal.cancel();
-                    removeCacheResult(item, previewSize);
-                } else {
-                    // If there are other callbacks still active, then don't cancel the delegate's
-                    // request, just remove this callback from the set.
-                    putCacheResult(item, previewSize, updated);
-                }
-            }
-        });
-
-        synchronized (mCache) {
-            CacheResult cacheResult = getCacheResult(item, previewSize);
-            if (cacheResult instanceof CacheResult.Loaded) {
-                // If the bitmap is already present in the cache, invoke the callback immediately.
-                callback.onPreviewLoaded(((CacheResult.Loaded) cacheResult).mBitmap);
-                return signal;
-            }
-
-            if (cacheResult instanceof CacheResult.Loading) {
-                // If we're already loading the preview for this key, then just add the callback
-                // to the set we'll call after it loads.
-                CacheResult.Loading prev = (CacheResult.Loading) cacheResult;
-                putCacheResult(item, previewSize, prev.withCallback(callback));
-                return signal;
-            }
-
-            CancellationSignal delegateCancellationSignal =
-                    mDelegate.loadPreview(
-                            activity,
-                            item,
-                            previewSize,
-                            preview -> {
-                                CacheResult prev;
-                                synchronized (mCache) {
-                                    prev = putCacheResult(
-                                            item, previewSize, new CacheResult.Loaded(preview));
-                                }
-                                if (prev instanceof CacheResult.Loading) {
-                                    // Notify each stored callback that the preview has loaded.
-                                    ((CacheResult.Loading) prev).mCallbacks
-                                            .forEach(c -> c.onPreviewLoaded(preview));
-                                } else {
-                                    // If there isn't a loading object in the cache, then we were
-                                    // notified before adding this signal to the cache. Just
-                                    // call back to the provided callback, there can't be others.
-                                    callback.onPreviewLoaded(preview);
-                                }
-                            });
-            ArraySet<WidgetPreviewLoadedCallback> callbacks = new ArraySet<>();
-            callbacks.add(callback);
-            putCacheResult(
-                    item,
-                    previewSize,
-                    new CacheResult.Loading(delegateCancellationSignal, callbacks));
-        }
-
-        return signal;
-    }
-
-    /** Clears all cached previews for {@code items}, cancelling any in-progress preview loading. */
-    public void clearPreviews(Iterable<WidgetItem> items) {
-        List<CacheResult> previousCacheResults = new ArrayList<>();
-        synchronized (mCache) {
-            for (WidgetItem item : items) {
-                Map<Size, CacheResult> previousMap = mCache.remove(toComponentKey(item));
-                if (previousMap != null) {
-                    previousCacheResults.addAll(previousMap.values());
-                }
-            }
-        }
-
-        for (CacheResult previousCacheResult : previousCacheResults) {
-            if (previousCacheResult instanceof CacheResult.Loading) {
-                ((CacheResult.Loading) previousCacheResult).mCancellationSignal.cancel();
-            }
-        }
-    }
-
-    /** Clears all cached previews, cancelling any in-progress preview loading. */
-    public void clearAll() {
-        List<CacheResult> previousCacheResults;
-        synchronized (mCache) {
-            previousCacheResults =
-                    mCache
-                    .values()
-                    .stream()
-                    .flatMap(sizeToResult -> sizeToResult.values().stream())
-                    .collect(Collectors.toList());
-            mCache.clear();
-        }
-
-        for (CacheResult previousCacheResult : previousCacheResults) {
-            if (previousCacheResult instanceof CacheResult.Loading) {
-                ((CacheResult.Loading) previousCacheResult).mCancellationSignal.cancel();
-            }
-        }
-    }
-
-    private abstract static class CacheResult {
-        static final CacheResult MISS = new CacheResult() {};
-
-        static final class Loading extends CacheResult {
-            @NonNull final CancellationSignal mCancellationSignal;
-            @NonNull final Set<WidgetPreviewLoadedCallback> mCallbacks;
-
-            Loading(@NonNull CancellationSignal cancellationSignal,
-                    @NonNull Set<WidgetPreviewLoadedCallback> callbacks) {
-                mCancellationSignal = cancellationSignal;
-                mCallbacks = callbacks;
-            }
-
-            @NonNull
-            Loading withCallback(@NonNull WidgetPreviewLoadedCallback callback) {
-                if (mCallbacks.contains(callback)) return this;
-                Set<WidgetPreviewLoadedCallback> newCallbacks =
-                        new ArraySet<>(mCallbacks.size() + 1);
-                newCallbacks.addAll(mCallbacks);
-                newCallbacks.add(callback);
-                return new Loading(mCancellationSignal, newCallbacks);
-            }
-
-            @NonNull
-            Loading withoutCallback(@NonNull WidgetPreviewLoadedCallback callback) {
-                if (!mCallbacks.contains(callback)) return this;
-                Set<WidgetPreviewLoadedCallback> newCallbacks =
-                        new ArraySet<>(mCallbacks.size() - 1);
-                for (WidgetPreviewLoadedCallback existingCallback : mCallbacks) {
-                    if (!existingCallback.equals(callback)) {
-                        newCallbacks.add(existingCallback);
-                    }
-                }
-                return new Loading(mCancellationSignal, newCallbacks);
-            }
-        }
-
-        static final class Loaded extends CacheResult {
-            @NonNull final Bitmap mBitmap;
-
-            Loaded(@NonNull Bitmap bitmap) {
-                mBitmap = bitmap;
-            }
-        }
-    }
-
-    @NonNull
-    private static ComponentKey toComponentKey(@NonNull WidgetItem item) {
-        return new ComponentKey(item.componentName, item.user);
-    }
-}
diff --git a/src/com/android/launcher3/widget/DatabaseWidgetPreviewLoader.java b/src/com/android/launcher3/widget/DatabaseWidgetPreviewLoader.java
index 4ec7e60..95c3e1e 100644
--- a/src/com/android/launcher3/widget/DatabaseWidgetPreviewLoader.java
+++ b/src/com/android/launcher3/widget/DatabaseWidgetPreviewLoader.java
@@ -16,21 +16,9 @@
 package com.android.launcher3.widget;
 
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 
-import android.content.ComponentName;
-import android.content.ContentValues;
-import android.content.Context;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.Resources;
-import android.database.Cursor;
-import android.database.SQLException;
-import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
-import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
@@ -39,72 +27,40 @@
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
-import android.os.CancellationSignal;
+import android.os.Handler;
 import android.os.Process;
-import android.os.UserHandle;
 import android.util.Log;
-import android.util.LongSparseArray;
-import android.util.Pair;
 import android.util.Size;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.LauncherFiles;
+import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.icons.GraphicsUtils;
-import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.icons.BitmapRenderer;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.icons.ShadowGenerator;
+import com.android.launcher3.icons.cache.HandlerRunnable;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.pm.ShortcutConfigActivityInfo;
-import com.android.launcher3.pm.UserCache;
-import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.Executors;
-import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.util.SQLiteCacheHelper;
-import com.android.launcher3.util.Thunk;
 import com.android.launcher3.widget.util.WidgetSizes;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.WeakHashMap;
 import java.util.concurrent.ExecutionException;
+import java.util.function.Consumer;
 
-/** {@link WidgetPreviewLoader} that loads preview images from a {@link CacheDb}. */
-public class DatabaseWidgetPreviewLoader implements WidgetPreviewLoader {
+/** Utility class to load widget previews */
+public class DatabaseWidgetPreviewLoader {
 
     private static final String TAG = "WidgetPreviewLoader";
-    private static final boolean DEBUG = false;
 
-    private final HashMap<String, long[]> mPackageVersions = new HashMap<>();
-
-    /**
-     * Weak reference objects, do not prevent their referents from being made finalizable,
-     * finalized, and then reclaimed.
-     * Note: synchronized block used for this variable is expensive and the block should always
-     * be posted to a background thread.
-     */
-    @Thunk final Set<Bitmap> mUnusedBitmaps = Collections.newSetFromMap(new WeakHashMap<>());
-
-    private final Context mContext;
-    private final IconCache mIconCache;
-    private final UserCache mUserCache;
-    private final CacheDb mDb;
+    private final BaseActivity mContext;
     private final float mPreviewBoxCornerRadius;
 
-    public DatabaseWidgetPreviewLoader(Context context, IconCache iconCache) {
+    public DatabaseWidgetPreviewLoader(BaseActivity context) {
         mContext = context;
-        mIconCache = iconCache;
-        mUserCache = UserCache.INSTANCE.get(context);
-        mDb = new CacheDb(context);
         float previewCornerRadius = RoundedCornerEnforcement.computeEnforcedRadius(context);
         mPreviewBoxCornerRadius = previewCornerRadius > 0
                 ? previewCornerRadius
@@ -117,251 +73,29 @@
      *
      * @return a request id which can be used to cancel the request.
      */
-    @Override
     @NonNull
-    public CancellationSignal loadPreview(
-            @NonNull BaseActivity activity,
+    public HandlerRunnable loadPreview(
             @NonNull WidgetItem item,
             @NonNull Size previewSize,
-            @NonNull WidgetPreviewLoadedCallback callback) {
-        int previewWidth = previewSize.getWidth();
-        int previewHeight = previewSize.getHeight();
-        String size = previewWidth + "x" + previewHeight;
-        WidgetCacheKey key = new WidgetCacheKey(item.componentName, item.user, size);
-
-        PreviewLoadTask task =
-                new PreviewLoadTask(activity, key, item, previewWidth, previewHeight, callback);
-        task.executeOnExecutor(Executors.THREAD_POOL_EXECUTOR);
-
-        CancellationSignal signal = new CancellationSignal();
-        signal.setOnCancelListener(task);
-        return signal;
-    }
-
-    /** Clears the database storing previews. */
-    public void refresh() {
-        mDb.clear();
-    }
-
-    /**
-     * The DB holds the generated previews for various components. Previews can also have different
-     * sizes (landscape vs portrait).
-     */
-    private static class CacheDb extends SQLiteCacheHelper {
-        private static final int DB_VERSION = 9;
-
-        private static final String TABLE_NAME = "shortcut_and_widget_previews";
-        private static final String COLUMN_COMPONENT = "componentName";
-        private static final String COLUMN_USER = "profileId";
-        private static final String COLUMN_SIZE = "size";
-        private static final String COLUMN_PACKAGE = "packageName";
-        private static final String COLUMN_LAST_UPDATED = "lastUpdated";
-        private static final String COLUMN_VERSION = "version";
-        private static final String COLUMN_PREVIEW_BITMAP = "preview_bitmap";
-
-        CacheDb(Context context) {
-            super(context, LauncherFiles.WIDGET_PREVIEWS_DB, DB_VERSION, TABLE_NAME);
-        }
-
-        @Override
-        public void onCreateTable(SQLiteDatabase database) {
-            database.execSQL("CREATE TABLE IF NOT EXISTS "
-                    + TABLE_NAME
-                    + " ("
-                    + COLUMN_COMPONENT
-                    + " TEXT NOT NULL, "
-                    + COLUMN_USER
-                    + " INTEGER NOT NULL, "
-                    + COLUMN_SIZE
-                    + " TEXT NOT NULL, "
-                    + COLUMN_PACKAGE
-                    + " TEXT NOT NULL, "
-                    + COLUMN_LAST_UPDATED
-                    + " INTEGER NOT NULL DEFAULT 0, "
-                    + COLUMN_VERSION
-                    + " INTEGER NOT NULL DEFAULT 0, "
-                    + COLUMN_PREVIEW_BITMAP
-                    + " BLOB, "
-                    + "PRIMARY KEY ("
-                    + COLUMN_COMPONENT
-                    + ", "
-                    + COLUMN_USER
-                    + ", "
-                    + COLUMN_SIZE
-                    + ") "
-                    +
-                    ");");
-        }
-    }
-
-    @Thunk void writeToDb(WidgetCacheKey key, long[] versions, Bitmap preview) {
-        ContentValues values = new ContentValues();
-        values.put(CacheDb.COLUMN_COMPONENT, key.componentName.flattenToShortString());
-        values.put(CacheDb.COLUMN_USER, mUserCache.getSerialNumberForUser(key.user));
-        values.put(CacheDb.COLUMN_SIZE, key.mSize);
-        values.put(CacheDb.COLUMN_PACKAGE, key.componentName.getPackageName());
-        values.put(CacheDb.COLUMN_VERSION, versions[0]);
-        values.put(CacheDb.COLUMN_LAST_UPDATED, versions[1]);
-        values.put(CacheDb.COLUMN_PREVIEW_BITMAP, GraphicsUtils.flattenBitmap(preview));
-        mDb.insertOrReplace(values);
-    }
-
-    /** Removes the package from the preview database. */
-    public void removePackage(String packageName, UserHandle user) {
-        removePackage(packageName, user, mUserCache.getSerialNumberForUser(user));
-    }
-
-    /** Removes the package from the preview database. */
-    public void removePackage(String packageName, UserHandle user, long userSerial) {
-        synchronized (mPackageVersions) {
-            mPackageVersions.remove(packageName);
-        }
-
-        mDb.delete(
-                CacheDb.COLUMN_PACKAGE + " = ? AND " + CacheDb.COLUMN_USER + " = ?",
-                new String[]{packageName, Long.toString(userSerial)});
-    }
-
-    /**
-     * Updates the persistent DB:
-     *   1. Any preview generated for an old package version is removed
-     *   2. Any preview for an absent package is removed
-     * This ensures that we remove entries for packages which changed while the launcher was dead.
-     *
-     * @param packageUser if provided, specifies that list only contains previews for the
-     *                    given package/user, otherwise the list contains all previews
-     */
-    public void removeObsoletePreviews(ArrayList<? extends ComponentKey> list,
-            @Nullable PackageUserKey packageUser) {
-        Preconditions.assertWorkerThread();
-
-        LongSparseArray<HashSet<String>> validPackages = new LongSparseArray<>();
-
-        for (ComponentKey key : list) {
-            final long userId = mUserCache.getSerialNumberForUser(key.user);
-            HashSet<String> packages = validPackages.get(userId);
-            if (packages == null) {
-                packages = new HashSet<>();
-                validPackages.put(userId, packages);
-            }
-            packages.add(key.componentName.getPackageName());
-        }
-
-        LongSparseArray<HashSet<String>> packagesToDelete = new LongSparseArray<>();
-        long passedUserId = packageUser == null ? 0
-                : mUserCache.getSerialNumberForUser(packageUser.mUser);
-        Cursor c = null;
-        try {
-            c = mDb.query(
-                    new String[]{CacheDb.COLUMN_USER, CacheDb.COLUMN_PACKAGE,
-                            CacheDb.COLUMN_LAST_UPDATED, CacheDb.COLUMN_VERSION},
-                    null, null);
-            while (c.moveToNext()) {
-                long userId = c.getLong(0);
-                String pkg = c.getString(1);
-                long lastUpdated = c.getLong(2);
-                long version = c.getLong(3);
-
-                if (packageUser != null && (!pkg.equals(packageUser.mPackageName)
-                        || userId != passedUserId)) {
-                    // This preview is associated with a different package/user, no need to remove.
-                    continue;
-                }
-
-                HashSet<String> packages = validPackages.get(userId);
-                if (packages != null && packages.contains(pkg)) {
-                    long[] versions = getPackageVersion(pkg);
-                    if (versions[0] == version && versions[1] == lastUpdated) {
-                        // Every thing checks out
-                        continue;
-                    }
-                }
-
-                // We need to delete this package.
-                packages = packagesToDelete.get(userId);
-                if (packages == null) {
-                    packages = new HashSet<>();
-                    packagesToDelete.put(userId, packages);
-                }
-                packages.add(pkg);
-            }
-
-            for (int i = 0; i < packagesToDelete.size(); i++) {
-                long userId = packagesToDelete.keyAt(i);
-                UserHandle user = mUserCache.getUserForSerialNumber(userId);
-                for (String pkg : packagesToDelete.valueAt(i)) {
-                    removePackage(pkg, user, userId);
-                }
-            }
-        } catch (SQLException e) {
-            Log.e(TAG, "Error updating widget previews", e);
-        } finally {
-            if (c != null) {
-                c.close();
-            }
-        }
-    }
-
-    /**
-     * Reads the preview bitmap from the DB or null if the preview is not in the DB.
-     */
-    @Thunk Bitmap readFromDb(WidgetCacheKey key, Bitmap recycle, PreviewLoadTask loadTask) {
-        Cursor cursor = null;
-        try {
-            cursor = mDb.query(
-                    new String[]{CacheDb.COLUMN_PREVIEW_BITMAP},
-                    CacheDb.COLUMN_COMPONENT + " = ? AND " + CacheDb.COLUMN_USER + " = ? AND "
-                            + CacheDb.COLUMN_SIZE + " = ?",
-                    new String[]{
-                            key.componentName.flattenToShortString(),
-                            Long.toString(mUserCache.getSerialNumberForUser(key.user)),
-                            key.mSize
-                    });
-            // If cancelled, skip getting the blob and decoding it into a bitmap
-            if (loadTask.isCancelled()) {
-                return null;
-            }
-            if (cursor.moveToNext()) {
-                byte[] blob = cursor.getBlob(0);
-                BitmapFactory.Options opts = new BitmapFactory.Options();
-                opts.inBitmap = recycle;
-                try {
-                    if (!loadTask.isCancelled()) {
-                        return BitmapFactory.decodeByteArray(blob, 0, blob.length, opts);
-                    }
-                } catch (Exception e) {
-                    return null;
-                }
-            }
-        } catch (SQLException e) {
-            Log.w(TAG, "Error loading preview from DB", e);
-        } finally {
-            if (cursor != null) {
-                cursor.close();
-            }
-        }
-        return null;
+            @NonNull Consumer<Bitmap> callback) {
+        Handler handler = Executors.UI_HELPER_EXECUTOR.getHandler();
+        HandlerRunnable<Bitmap> request = new HandlerRunnable<>(handler,
+                () -> generatePreview(item, previewSize.getWidth(), previewSize.getHeight()),
+                MAIN_EXECUTOR,
+                callback);
+        Utilities.postAsyncCallback(handler, request);
+        return request;
     }
 
     /**
      * Returns a generated preview for a widget and if the preview should be saved in persistent
      * storage.
-     * @param launcher
-     * @param item
-     * @param recycle
-     * @param previewWidth
-     * @param previewHeight
-     * @return Pair<Bitmap, Boolean>
      */
-    private Pair<Bitmap, Boolean> generatePreview(BaseActivity launcher, WidgetItem item,
-            Bitmap recycle,
-            int previewWidth, int previewHeight) {
+    private Bitmap generatePreview(WidgetItem item, int previewWidth, int previewHeight) {
         if (item.widgetInfo != null) {
-            return generateWidgetPreview(launcher, item.widgetInfo,
-                    previewWidth, recycle, null);
+            return generateWidgetPreview(item.widgetInfo, previewWidth, null);
         } else {
-            return new Pair<>(generateShortcutPreview(launcher, item.activityInfo,
-                    previewWidth, previewHeight, recycle), false);
+            return generateShortcutPreview(item.activityInfo, previewWidth, previewHeight);
         }
     }
 
@@ -369,16 +103,12 @@
      * Generates the widget preview from either the {@link WidgetManagerHelper} or cache
      * and add badge at the bottom right corner.
      *
-     * @param launcher
      * @param info                        information about the widget
      * @param maxPreviewWidth             width of the preview on either workspace or tray
-     * @param preview                     bitmap that can be recycled
      * @param preScaledWidthOut           return the width of the returned bitmap
-     * @return Pair<Bitmap (the preview) , Boolean (should be stored in db)>
      */
-    public Pair<Bitmap, Boolean> generateWidgetPreview(BaseActivity launcher,
-            LauncherAppWidgetProviderInfo info,
-            int maxPreviewWidth, Bitmap preview, int[] preScaledWidthOut) {
+    public Bitmap generateWidgetPreview(LauncherAppWidgetProviderInfo info,
+            int maxPreviewWidth, int[] preScaledWidthOut) {
         // Load the preview image if possible
         if (maxPreviewWidth < 0) maxPreviewWidth = Integer.MAX_VALUE;
 
@@ -409,117 +139,96 @@
         int previewWidth;
         int previewHeight;
 
-        boolean savePreviewImage = widgetPreviewExists || info.previewImage == 0;
-
         if (widgetPreviewExists && drawable.getIntrinsicWidth() > 0
                 && drawable.getIntrinsicHeight() > 0) {
             previewWidth = drawable.getIntrinsicWidth();
             previewHeight = drawable.getIntrinsicHeight();
         } else {
-            DeviceProfile dp = launcher.getDeviceProfile();
+            DeviceProfile dp = mContext.getDeviceProfile();
             Size widgetSize = WidgetSizes.getWidgetPaddedSizePx(mContext, info.provider, dp, spanX,
                     spanY);
             previewWidth = widgetSize.getWidth();
             previewHeight = widgetSize.getHeight();
         }
 
-        // Scale to fit width only - let the widget preview be clipped in the
-        // vertical dimension
-        float scale = 1f;
         if (preScaledWidthOut != null) {
             preScaledWidthOut[0] = previewWidth;
         }
-        if (previewWidth > maxPreviewWidth) {
-            scale = maxPreviewWidth / (float) (previewWidth);
-        }
+        // Scale to fit width only - let the widget preview be clipped in the
+        // vertical dimension
+        final float scale = previewWidth > maxPreviewWidth
+                ? (maxPreviewWidth / (float) (previewWidth)) : 1f;
         if (scale != 1f) {
             previewWidth = Math.max((int) (scale * previewWidth), 1);
             previewHeight = Math.max((int) (scale * previewHeight), 1);
         }
 
-        final Canvas c = new Canvas();
-        if (preview == null) {
-            // If no bitmap was provided, then allocate a new one with the right size.
-            preview = Bitmap.createBitmap(previewWidth, previewHeight, Config.ARGB_8888);
-            c.setBitmap(preview);
-        } else {
-            // If a bitmap was passed in, attempt to reconfigure the bitmap to the same dimensions
-            // as the preview.
-            try {
-                preview.reconfigure(previewWidth, previewHeight, preview.getConfig());
-            } catch (IllegalArgumentException e) {
-                // This occurs if the preview can't be reconfigured for any reason. In this case,
-                // allocate a new bitmap with the right size.
-                preview = Bitmap.createBitmap(previewWidth, previewHeight, Config.ARGB_8888);
-            }
+        final int previewWidthF = previewWidth;
+        final int previewHeightF = previewHeight;
+        final Drawable drawableF = drawable;
 
-            c.setBitmap(preview);
-            c.drawColor(0, PorterDuff.Mode.CLEAR);
-        }
-
-        // Draw the scaled preview into the final bitmap
-        if (widgetPreviewExists) {
-            drawable.setBounds(0, 0, previewWidth, previewHeight);
-            drawable.draw(c);
-        } else {
-            RectF boxRect;
-
-            // Draw horizontal and vertical lines to represent individual columns.
-            final Paint p = new Paint(Paint.ANTI_ALIAS_FLAG);
-
-            if (Utilities.ATLEAST_S) {
-                boxRect = new RectF(/* left= */ 0, /* top= */ 0, /* right= */
-                        previewWidth, /* bottom= */ previewHeight);
-
-                p.setStyle(Paint.Style.FILL);
-                p.setColor(Color.WHITE);
-                float roundedCorner = mContext.getResources().getDimension(
-                        android.R.dimen.system_app_widget_background_radius);
-                c.drawRoundRect(boxRect, roundedCorner, roundedCorner, p);
+        return BitmapRenderer.createHardwareBitmap(previewWidth, previewHeight, c -> {
+            // Draw the scaled preview into the final bitmap
+            if (widgetPreviewExists) {
+                drawableF.setBounds(0, 0, previewWidthF, previewHeightF);
+                drawableF.draw(c);
             } else {
-                boxRect = drawBoxWithShadow(c, previewWidth, previewHeight);
-            }
+                RectF boxRect;
 
-            p.setStyle(Paint.Style.STROKE);
-            p.setStrokeWidth(mContext.getResources()
-                    .getDimension(R.dimen.widget_preview_cell_divider_width));
-            p.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
+                // Draw horizontal and vertical lines to represent individual columns.
+                final Paint p = new Paint(Paint.ANTI_ALIAS_FLAG);
 
-            float t = boxRect.left;
-            float tileSize = boxRect.width() / spanX;
-            for (int i = 1; i < spanX; i++) {
-                t += tileSize;
-                c.drawLine(t, 0, t, previewHeight, p);
-            }
+                if (Utilities.ATLEAST_S) {
+                    boxRect = new RectF(/* left= */ 0, /* top= */ 0, /* right= */
+                            previewWidthF, /* bottom= */ previewHeightF);
 
-            t = boxRect.top;
-            tileSize = boxRect.height() / spanY;
-            for (int i = 1; i < spanY; i++) {
-                t += tileSize;
-                c.drawLine(0, t, previewWidth, t, p);
-            }
-
-            // Draw icon in the center.
-            try {
-                Drawable icon =
-                        mIconCache.getFullResIcon(info.provider.getPackageName(), info.icon);
-                if (icon != null) {
-                    int appIconSize = launcher.getDeviceProfile().iconSizePx;
-                    int iconSize = (int) Math.min(appIconSize * scale,
-                            Math.min(boxRect.width(), boxRect.height()));
-
-                    icon = mutateOnMainThread(icon);
-                    int hoffset = (previewWidth - iconSize) / 2;
-                    int yoffset = (previewHeight - iconSize) / 2;
-                    icon.setBounds(hoffset, yoffset, hoffset + iconSize, yoffset + iconSize);
-                    icon.draw(c);
+                    p.setStyle(Paint.Style.FILL);
+                    p.setColor(Color.WHITE);
+                    float roundedCorner = mContext.getResources().getDimension(
+                            android.R.dimen.system_app_widget_background_radius);
+                    c.drawRoundRect(boxRect, roundedCorner, roundedCorner, p);
+                } else {
+                    boxRect = drawBoxWithShadow(c, previewWidthF, previewHeightF);
                 }
-            } catch (Resources.NotFoundException e) {
-                savePreviewImage = false;
+
+                p.setStyle(Paint.Style.STROKE);
+                p.setStrokeWidth(mContext.getResources()
+                        .getDimension(R.dimen.widget_preview_cell_divider_width));
+                p.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
+
+                float t = boxRect.left;
+                float tileSize = boxRect.width() / spanX;
+                for (int i = 1; i < spanX; i++) {
+                    t += tileSize;
+                    c.drawLine(t, 0, t, previewHeightF, p);
+                }
+
+                t = boxRect.top;
+                tileSize = boxRect.height() / spanY;
+                for (int i = 1; i < spanY; i++) {
+                    t += tileSize;
+                    c.drawLine(0, t, previewWidthF, t, p);
+                }
+
+                // Draw icon in the center.
+                try {
+                    Drawable icon = LauncherAppState.getInstance(mContext).getIconCache()
+                            .getFullResIcon(info.provider.getPackageName(), info.icon);
+                    if (icon != null) {
+                        int appIconSize = mContext.getDeviceProfile().iconSizePx;
+                        int iconSize = (int) Math.min(appIconSize * scale,
+                                Math.min(boxRect.width(), boxRect.height()));
+
+                        icon = mutateOnMainThread(icon);
+                        int hoffset = (previewWidthF - iconSize) / 2;
+                        int yoffset = (previewHeightF - iconSize) / 2;
+                        icon.setBounds(hoffset, yoffset, hoffset + iconSize, yoffset + iconSize);
+                        icon.draw(c);
+                    }
+                } catch (Resources.NotFoundException e) {
+                }
             }
-            c.setBitmap(null);
-        }
-        return new Pair<>(preview, savePreviewImage);
+        });
     }
 
     private RectF drawBoxWithShadow(Canvas c, int width, int height) {
@@ -537,42 +246,29 @@
         return builder.bounds;
     }
 
-    private Bitmap generateShortcutPreview(BaseActivity launcher, ShortcutConfigActivityInfo info,
-            int maxWidth, int maxHeight, Bitmap preview) {
-        int iconSize = launcher.getDeviceProfile().allAppsIconSizePx;
-        int padding = launcher.getResources()
+    private Bitmap generateShortcutPreview(
+            ShortcutConfigActivityInfo info, int maxWidth, int maxHeight) {
+        int iconSize = mContext.getDeviceProfile().allAppsIconSizePx;
+        int padding = mContext.getResources()
                 .getDimensionPixelSize(R.dimen.widget_preview_shortcut_padding);
 
         int size = iconSize + 2 * padding;
         if (maxHeight < size || maxWidth < size) {
             throw new RuntimeException("Max size is too small for preview");
         }
-        final Canvas c = new Canvas();
-        if (preview == null || preview.getWidth() < size || preview.getHeight() < size) {
-            preview = Bitmap.createBitmap(size, size, Config.ARGB_8888);
-            c.setBitmap(preview);
-        } else {
-            if (preview.getWidth() > size || preview.getHeight() > size) {
-                preview.reconfigure(size, size, preview.getConfig());
-            }
+        return BitmapRenderer.createHardwareBitmap(size, size, c -> {
+            drawBoxWithShadow(c, size, size);
 
-            // Reusing bitmap. Clear it.
-            c.setBitmap(preview);
-            c.drawColor(0, PorterDuff.Mode.CLEAR);
-        }
+            LauncherIcons li = LauncherIcons.obtain(mContext);
+            Drawable icon = li.createBadgedIconBitmap(
+                    mutateOnMainThread(info.getFullResIcon(
+                            LauncherAppState.getInstance(mContext).getIconCache())),
+                    Process.myUserHandle(), 0).newIcon(mContext);
+            li.recycle();
 
-        drawBoxWithShadow(c, size, size);
-
-        LauncherIcons li = LauncherIcons.obtain(mContext);
-        Drawable icon = li.createBadgedIconBitmap(
-                mutateOnMainThread(info.getFullResIcon(mIconCache)),
-                Process.myUserHandle(), 0).newIcon(launcher);
-        li.recycle();
-
-        icon.setBounds(padding, padding, padding + iconSize, padding + iconSize);
-        icon.draw(c);
-        c.setBitmap(null);
-        return preview;
+            icon.setBounds(padding, padding, padding + iconSize, padding + iconSize);
+            icon.draw(c);
+        });
     }
 
     private Drawable mutateOnMainThread(final Drawable drawable) {
@@ -585,206 +281,4 @@
             throw new RuntimeException(e);
         }
     }
-
-    /**
-     * @return an array of containing versionCode and lastUpdatedTime for the package.
-     */
-    @Thunk long[] getPackageVersion(String packageName) {
-        synchronized (mPackageVersions) {
-            long[] versions = mPackageVersions.get(packageName);
-            if (versions == null) {
-                versions = new long[2];
-                try {
-                    PackageInfo info = mContext.getPackageManager().getPackageInfo(packageName,
-                            PackageManager.GET_UNINSTALLED_PACKAGES);
-                    versions[0] = info.versionCode;
-                    versions[1] = info.lastUpdateTime;
-                } catch (NameNotFoundException e) {
-                    Log.e(TAG, "PackageInfo not found", e);
-                }
-                mPackageVersions.put(packageName, versions);
-            }
-            return versions;
-        }
-    }
-
-    private class PreviewLoadTask extends AsyncTask<Void, Void, Bitmap>
-            implements CancellationSignal.OnCancelListener {
-        @Thunk final WidgetCacheKey mKey;
-        private final WidgetItem mInfo;
-        private final int mPreviewHeight;
-        private final int mPreviewWidth;
-        private final WidgetPreviewLoadedCallback mCallback;
-        private final BaseActivity mActivity;
-        @Thunk long[] mVersions;
-        @Thunk Bitmap mBitmapToRecycle;
-
-        @Nullable private Bitmap mUnusedPreviewBitmap;
-        private boolean mSaveToDB = false;
-
-        PreviewLoadTask(BaseActivity activity, WidgetCacheKey key, WidgetItem info,
-                int previewWidth, int previewHeight, WidgetPreviewLoadedCallback callback) {
-            mActivity = activity;
-            mKey = key;
-            mInfo = info;
-            mPreviewHeight = previewHeight;
-            mPreviewWidth = previewWidth;
-            mCallback = callback;
-            if (DEBUG) {
-                Log.d(TAG, String.format("%s, %s, %d, %d",
-                        mKey, mInfo, mPreviewHeight, mPreviewWidth));
-            }
-        }
-
-        @Override
-        protected Bitmap doInBackground(Void... params) {
-            Bitmap unusedBitmap = null;
-
-            // If already cancelled before this gets to run in the background, then return early
-            if (isCancelled()) {
-                return null;
-            }
-            synchronized (mUnusedBitmaps) {
-                // Check if we can re-use a bitmap
-                for (Bitmap candidate : mUnusedBitmaps) {
-                    if (candidate != null && candidate.isMutable()
-                            && candidate.getWidth() == mPreviewWidth
-                            && candidate.getHeight() == mPreviewHeight) {
-                        unusedBitmap = candidate;
-                        mUnusedBitmaps.remove(unusedBitmap);
-                        break;
-                    }
-                }
-            }
-
-            // creating a bitmap is expensive. Do not do this inside synchronized block.
-            if (unusedBitmap == null) {
-                unusedBitmap = Bitmap.createBitmap(mPreviewWidth, mPreviewHeight, Config.ARGB_8888);
-            }
-            // If cancelled now, don't bother reading the preview from the DB
-            if (isCancelled()) {
-                return unusedBitmap;
-            }
-            Bitmap preview = readFromDb(mKey, unusedBitmap, this);
-            // Only consider generating the preview if we have not cancelled the task already
-            if (!isCancelled() && preview == null) {
-                // Fetch the version info before we generate the preview, so that, in-case the
-                // app was updated while we are generating the preview, we use the old version info,
-                // which would gets re-written next time.
-                boolean persistable = mInfo.activityInfo == null
-                        || mInfo.activityInfo.isPersistable();
-                mVersions = persistable ? getPackageVersion(mKey.componentName.getPackageName())
-                        : null;
-
-                // it's not in the db... we need to generate it
-                Pair<Bitmap, Boolean> pair = generatePreview(mActivity, mInfo, unusedBitmap,
-                        mPreviewWidth, mPreviewHeight);
-                preview = pair.first;
-
-                if (preview != unusedBitmap) {
-                    mUnusedPreviewBitmap = unusedBitmap;
-                }
-
-                this.mSaveToDB = pair.second;
-            }
-            return preview;
-        }
-
-        @Override
-        protected void onPostExecute(final Bitmap preview) {
-            mCallback.onPreviewLoaded(preview);
-
-            // Write the generated preview to the DB in the worker thread
-            if (mVersions != null) {
-                MODEL_EXECUTOR.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        if (mUnusedPreviewBitmap != null) {
-                            // If we didn't end up using the bitmap, it can be added back into the
-                            // recycled set.
-                            synchronized (mUnusedBitmaps) {
-                                mUnusedBitmaps.add(mUnusedPreviewBitmap);
-                            }
-                        }
-
-                        if (!isCancelled() && mSaveToDB) {
-                            // If we are still using this preview, then write it to the DB and then
-                            // let the normal clear mechanism recycle the bitmap
-                            writeToDb(mKey, mVersions, preview);
-                            mBitmapToRecycle = preview;
-                        } else {
-                            // If we've already cancelled, then skip writing the bitmap to the DB
-                            // and manually add the bitmap back to the recycled set
-                            synchronized (mUnusedBitmaps) {
-                                mUnusedBitmaps.add(preview);
-                            }
-                        }
-                    }
-                });
-            } else {
-                // If we don't need to write to disk, then ensure the preview gets recycled by
-                // the normal clear mechanism
-                mBitmapToRecycle = preview;
-            }
-        }
-
-        @Override
-        protected void onCancelled(final Bitmap preview) {
-            // If we've cancelled while the task is running, then can return the bitmap to the
-            // recycled set immediately. Otherwise, it will be recycled after the preview is written
-            // to disk.
-            if (preview != null) {
-                MODEL_EXECUTOR.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        synchronized (mUnusedBitmaps) {
-                            mUnusedBitmaps.add(preview);
-                        }
-                    }
-                });
-            }
-        }
-
-        @Override
-        public void onCancel() {
-            cancel(true);
-
-            // This only handles the case where the PreviewLoadTask is cancelled after the task has
-            // successfully completed (including having written to disk when necessary).  In the
-            // other cases where it is cancelled while the task is running, it will be cleaned up
-            // in the tasks's onCancelled() call, and if cancelled while the task is writing to
-            // disk, it will be cancelled in the task's onPostExecute() call.
-            if (mBitmapToRecycle != null) {
-                MODEL_EXECUTOR.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        synchronized (mUnusedBitmaps) {
-                            mUnusedBitmaps.add(mBitmapToRecycle);
-                        }
-                        mBitmapToRecycle = null;
-                    }
-                });
-            }
-        }
-    }
-
-    private static final class WidgetCacheKey extends ComponentKey {
-
-        @Thunk final String mSize;
-
-        WidgetCacheKey(ComponentName componentName, UserHandle user, String size) {
-            super(componentName, user);
-            this.mSize = size;
-        }
-
-        @Override
-        public int hashCode() {
-            return super.hashCode() ^ mSize.hashCode();
-        }
-
-        @Override
-        public boolean equals(Object o) {
-            return super.equals(o) && ((WidgetCacheKey) o).mSize.equals(mSize);
-        }
-    }
 }
diff --git a/src/com/android/launcher3/widget/PendingItemDragHelper.java b/src/com/android/launcher3/widget/PendingItemDragHelper.java
index 991910d..2347d28 100644
--- a/src/com/android/launcher3/widget/PendingItemDragHelper.java
+++ b/src/com/android/launcher3/widget/PendingItemDragHelper.java
@@ -140,10 +140,9 @@
                         .addDragListener(new AppWidgetHostViewDragListener(launcher));
             }
             if (preview == null && mAppWidgetHostViewPreview == null) {
-                Drawable p = new FastBitmapDrawable(
-                        app.getWidgetCache().generateWidgetPreview(launcher,
-                                createWidgetInfo.info, maxWidth, null,
-                                previewSizeBeforeScale).first);
+                Drawable p = new FastBitmapDrawable(new DatabaseWidgetPreviewLoader(launcher)
+                        .generateWidgetPreview(
+                                createWidgetInfo.info, maxWidth, previewSizeBeforeScale));
                 if (RoundedCornerEnforcement.isRoundedCornerEnabled()) {
                     p = new RoundDrawableWrapper(p, mEnforcedRoundedCornersForWidget);
                 }
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index bd444db..423c66a 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -26,14 +26,12 @@
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.drawable.Drawable;
-import android.os.CancellationSignal;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Size;
 import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.View.OnLayoutChangeListener;
 import android.view.ViewGroup;
 import android.view.ViewPropertyAnimator;
 import android.view.accessibility.AccessibilityNodeInfo;
@@ -42,6 +40,7 @@
 import android.widget.RemoteViews;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.BaseActivity;
@@ -51,9 +50,13 @@
 import com.android.launcher3.R;
 import com.android.launcher3.icons.FastBitmapDrawable;
 import com.android.launcher3.icons.RoundDrawableWrapper;
+import com.android.launcher3.icons.cache.HandlerRunnable;
 import com.android.launcher3.model.WidgetItem;
+import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.widget.util.WidgetSizes;
 
+import java.util.function.Consumer;
+
 /**
  * Represents the individual cell of the widget inside the widget tray. The preview is drawn
  * horizontally centered, and scaled down if needed.
@@ -63,7 +66,7 @@
  * transition from the view to drag view, so when adding padding support, DnD would need to
  * consider the appropriate scaling factor.
  */
-public class WidgetCell extends LinearLayout implements OnLayoutChangeListener {
+public class WidgetCell extends LinearLayout {
 
     private static final String TAG = "WidgetCell";
     private static final boolean DEBUG = false;
@@ -115,14 +118,11 @@
 
     protected WidgetItem mItem;
 
-    private WidgetPreviewLoader mWidgetPreviewLoader;
+    private final DatabaseWidgetPreviewLoader mWidgetPreviewLoader;
 
-    protected CancellationSignal mActiveRequest;
+    protected HandlerRunnable mActiveRequest;
     private boolean mAnimatePreview = true;
 
-    private boolean mApplyBitmapDeferred = false;
-    private Drawable mDeferredDrawable;
-
     protected final BaseActivity mActivity;
     private final CheckLongPressHelper mLongPressHelper;
     private final float mEnforcedCornerRadius;
@@ -144,6 +144,7 @@
         super(context, attrs, defStyle);
 
         mActivity = BaseActivity.fromContext(context);
+        mWidgetPreviewLoader = new DatabaseWidgetPreviewLoader(mActivity);
         mLongPressHelper = new CheckLongPressHelper(this);
         mLongPressHelper.setLongPressTimeoutFactor(1);
 
@@ -218,7 +219,36 @@
         this.mSourceContainer = sourceContainer;
     }
 
-    public void applyFromCellItem(WidgetItem item, WidgetPreviewLoader loader) {
+    /**
+     * Applies the item to this view
+     */
+    public void applyFromCellItem(WidgetItem item) {
+        applyFromCellItem(item, 1f);
+    }
+
+    /**
+     * Applies the item to this view
+     */
+    public void applyFromCellItem(WidgetItem item, float previewScale) {
+        applyFromCellItem(item, previewScale, this::applyPreview, null);
+    }
+
+    /**
+     * Applies the item to this view
+     * @param item item to apply
+     * @param previewScale factor to scale the preview
+     * @param callback callback when preview is loaded in case the preview is being loaded or cached
+     * @param cachedPreview previously cached preview bitmap is present
+     */
+    public void applyFromCellItem(WidgetItem item, float previewScale,
+            @NonNull Consumer<Bitmap> callback, @Nullable Bitmap cachedPreview) {
+        // setPreviewSize
+        DeviceProfile deviceProfile = mActivity.getDeviceProfile();
+        Size widgetSize = WidgetSizes.getWidgetItemSizePx(getContext(), deviceProfile, item);
+        mTargetPreviewWidth = widgetSize.getWidth();
+        mTargetPreviewHeight = widgetSize.getHeight();
+        mPreviewContainerScale = previewScale;
+
         applyPreviewOnAppWidgetHostView(item);
 
         Context context = getContext();
@@ -240,14 +270,14 @@
             }
         }
 
-        mWidgetPreviewLoader = loader;
         if (item.activityInfo != null) {
             setTag(new PendingAddShortcutInfo(item.activityInfo));
         } else {
             setTag(new PendingAddWidgetInfo(item.widgetInfo, mSourceContainer));
         }
-    }
 
+        ensurePreviewWithCallback(callback, cachedPreview);
+    }
 
     private void applyPreviewOnAppWidgetHostView(WidgetItem item) {
         if (mRemoteViewsPreview != null) {
@@ -294,37 +324,15 @@
         return mAppWidgetHostViewPreview;
     }
 
-    /**
-     * Sets if applying bitmap preview should be deferred. The UI will still load the bitmap, but
-     * will not cause invalidate, so that when deferring is disabled later, all the bitmaps are
-     * ready.
-     * This prevents invalidates while the animation is running.
-     */
-    public void setApplyBitmapDeferred(boolean isDeferred) {
-        if (mApplyBitmapDeferred != isDeferred) {
-            mApplyBitmapDeferred = isDeferred;
-            if (!mApplyBitmapDeferred && mDeferredDrawable != null) {
-                applyPreview(mDeferredDrawable);
-                mDeferredDrawable = null;
-            }
-        }
-    }
-
     public void setAnimatePreview(boolean shouldAnimate) {
         mAnimatePreview = shouldAnimate;
     }
 
-    public void applyPreview(Bitmap bitmap) {
-        FastBitmapDrawable drawable = new FastBitmapDrawable(bitmap);
-        applyPreview(new RoundDrawableWrapper(drawable, mEnforcedCornerRadius));
-    }
+    private void applyPreview(Bitmap bitmap) {
+        if (bitmap != null) {
+            Drawable drawable = new RoundDrawableWrapper(
+                    new FastBitmapDrawable(bitmap), mEnforcedCornerRadius);
 
-    private void applyPreview(Drawable drawable) {
-        if (mApplyBitmapDeferred) {
-            mDeferredDrawable = drawable;
-            return;
-        }
-        if (drawable != null) {
             // Scale down the preview size if it's wider than the cell.
             float scale = 1f;
             if (mTargetPreviewWidth > 0) {
@@ -349,6 +357,10 @@
         } else {
             mWidgetImageContainer.setAlpha(1f);
         }
+        if (mActiveRequest != null) {
+            mActiveRequest.cancel();
+            mActiveRequest = null;
+        }
     }
 
     private void setContainerSize(int width, int height) {
@@ -358,7 +370,13 @@
         mWidgetImageContainer.setLayoutParams(layoutParams);
     }
 
-    public void ensurePreview() {
+    /**
+     * Ensures that the preview is already loaded or being loaded. If the preview is not loaded,
+     * it applies the provided cachedPreview. If that is null, it starts a loader and notifies the
+     * callback on successful load.
+     */
+    private void ensurePreviewWithCallback(Consumer<Bitmap> callback,
+            @Nullable Bitmap cachedPreview) {
         if (mAppWidgetHostViewPreview != null) {
             int containerWidth = (int) (mTargetPreviewWidth * mPreviewContainerScale);
             int containerHeight = (int) (mTargetPreviewHeight * mPreviewContainerScale);
@@ -382,38 +400,18 @@
             mAppWidgetHostViewPreview.setLayoutParams(params);
             mWidgetImageContainer.addView(mAppWidgetHostViewPreview, /* index= */ 0);
             mWidgetImage.setVisibility(View.GONE);
-            applyPreview((Drawable) null);
+            applyPreview(null);
+            return;
+        }
+        if (cachedPreview != null) {
+            applyPreview(cachedPreview);
             return;
         }
         if (mActiveRequest != null) {
             return;
         }
         mActiveRequest = mWidgetPreviewLoader.loadPreview(
-                BaseActivity.fromContext(getContext()), mItem,
-                new Size(mTargetPreviewWidth, mTargetPreviewHeight),
-                this::applyPreview);
-    }
-
-    /** Sets the widget preview image size in number of cells. */
-    public Size setPreviewSize(WidgetItem widgetItem) {
-        return setPreviewSize(widgetItem, 1f);
-    }
-
-    /** Sets the widget preview image size, in number of cells, and preview scale. */
-    public Size setPreviewSize(WidgetItem widgetItem, float previewScale) {
-        DeviceProfile deviceProfile = mActivity.getDeviceProfile();
-        Size widgetSize = WidgetSizes.getWidgetItemSizePx(getContext(), deviceProfile, widgetItem);
-        mTargetPreviewWidth = widgetSize.getWidth();
-        mTargetPreviewHeight = widgetSize.getHeight();
-        mPreviewContainerScale = previewScale;
-        return widgetSize;
-    }
-
-    @Override
-    public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft,
-            int oldTop, int oldRight, int oldBottom) {
-        removeOnLayoutChangeListener(this);
-        ensurePreview();
+                mItem, new Size(mTargetPreviewWidth, mTargetPreviewHeight), callback);
     }
 
     @Override
@@ -429,17 +427,6 @@
         mLongPressHelper.cancelLongPress();
     }
 
-    /**
-     * Helper method to get the string info of the tag.
-     */
-    private String getTagToString() {
-        if (getTag() instanceof PendingAddWidgetInfo ||
-                getTag() instanceof PendingAddShortcutInfo) {
-            return getTag().toString();
-        }
-        return "";
-    }
-
     private static NavigableAppWidgetHostView createAppWidgetHostView(Context context) {
         return new NavigableAppWidgetHostView(context) {
             @Override
@@ -450,12 +437,7 @@
     }
 
     private static boolean isLauncherContext(Context context) {
-        try {
-            Launcher.getLauncher(context);
-            return true;
-        } catch (Exception e) {
-            return false;
-        }
+        return ActivityContext.lookupContext(context) instanceof Launcher;
     }
 
     @Override
diff --git a/src/com/android/launcher3/widget/WidgetPreviewLoader.java b/src/com/android/launcher3/widget/WidgetPreviewLoader.java
deleted file mode 100644
index ff5c82f..0000000
--- a/src/com/android/launcher3/widget/WidgetPreviewLoader.java
+++ /dev/null
@@ -1,47 +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.widget;
-
-import android.graphics.Bitmap;
-import android.os.CancellationSignal;
-import android.util.Size;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.UiThread;
-
-import com.android.launcher3.BaseActivity;
-import com.android.launcher3.model.WidgetItem;
-
-/** Asynchronous loader of preview bitmaps for {@link WidgetItem}s. */
-public interface WidgetPreviewLoader {
-    /**
-     * Loads a widget preview and calls back to {@code callback} when complete.
-     *
-     * @return a {@link CancellationSignal} which can be used to cancel the request.
-     */
-    @NonNull
-    @UiThread
-    CancellationSignal loadPreview(
-            @NonNull BaseActivity activity,
-            @NonNull WidgetItem item,
-            @NonNull Size previewSize,
-            @NonNull WidgetPreviewLoadedCallback callback);
-
-    /** Callback class for requests to {@link WidgetPreviewLoader}. */
-    interface WidgetPreviewLoadedCallback {
-        void onPreviewLoaded(@NonNull Bitmap preview);
-    }
-}
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index 6beff3a..bb4638a 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -37,7 +37,6 @@
 import android.widget.TextView;
 
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.model.WidgetItem;
@@ -199,11 +198,7 @@
             tableRow.setGravity(Gravity.TOP);
             row.forEach(widgetItem -> {
                 WidgetCell widget = addItemCell(tableRow);
-                widget.setPreviewSize(widgetItem);
-                widget.applyFromCellItem(widgetItem, LauncherAppState.getInstance(mActivityContext)
-                        .getWidgetCache());
-                widget.ensurePreview();
-                widget.setVisibility(View.VISIBLE);
+                widget.applyFromCellItem(widgetItem);
             });
             widgetsTable.addView(tableRow);
         });
diff --git a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index 9dbfa87..09f0299 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -687,7 +687,7 @@
                         .findFirst()
                         .orElse(null);
         if (viewHolderForTip != null) {
-            return ((ViewGroup) viewHolderForTip.mTableContainer.getChildAt(0)).getChildAt(0);
+            return ((ViewGroup) viewHolderForTip.tableContainer.getChildAt(0)).getChildAt(0);
         }
 
         return null;
@@ -745,7 +745,6 @@
             mWidgetsListAdapter = new WidgetsListAdapter(
                     context,
                     LayoutInflater.from(context),
-                    apps.getWidgetCache(),
                     apps.getIconCache(),
                     this::getEmptySpaceHeight,
                     /* iconClickListener= */ WidgetsFullSheet.this,
@@ -784,7 +783,6 @@
             if (mAdapterType == PRIMARY || mAdapterType == WORK) {
                 mWidgetsRecyclerView.addOnAttachStateChangeListener(mBindScrollbarInSearchMode);
             }
-            mWidgetsListAdapter.setApplyBitmapDeferred(false, mWidgetsRecyclerView);
             mWidgetsListAdapter.setMaxHorizontalSpansPerRow(mMaxSpansPerRow);
         }
     }
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java b/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
index 1ad1f7a..de0d8b8 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
@@ -24,14 +24,12 @@
 import android.graphics.Rect;
 import android.os.Process;
 import android.util.Log;
-import android.util.Size;
 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 android.widget.TableRow;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -41,29 +39,22 @@
 import androidx.recyclerview.widget.RecyclerView.LayoutParams;
 import androidx.recyclerview.widget.RecyclerView.ViewHolder;
 
-import com.android.launcher3.BaseActivity;
-import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.model.data.PackageItemInfo;
 import com.android.launcher3.recyclerview.ViewHolderBinder;
 import com.android.launcher3.util.LabelComparator;
 import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.widget.CachingWidgetPreviewLoader;
-import com.android.launcher3.widget.DatabaseWidgetPreviewLoader;
-import com.android.launcher3.widget.WidgetCell;
-import com.android.launcher3.widget.WidgetPreviewLoader.WidgetPreviewLoadedCallback;
 import com.android.launcher3.widget.model.WidgetListSpaceEntry;
 import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 import com.android.launcher3.widget.model.WidgetsListContentEntry;
 import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
 import com.android.launcher3.widget.model.WidgetsListSearchHeaderEntry;
-import com.android.launcher3.widget.util.WidgetSizes;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
@@ -94,12 +85,9 @@
     private static final int VIEW_TYPE_WIDGETS_HEADER = R.id.view_type_widgets_header;
     private static final int VIEW_TYPE_WIDGETS_SEARCH_HEADER = R.id.view_type_widgets_search_header;
 
-    private final Context mContext;
     private final Launcher mLauncher;
-    private final CachingWidgetPreviewLoader mCachingPreviewLoader;
     private final WidgetsDiffReporter mDiffReporter;
     private final SparseArray<ViewHolderBinder> mViewHolderBinders = new SparseArray<>();
-    private final WidgetsListTableViewHolderBinder mWidgetsListTableViewHolderBinder;
     private final WidgetListBaseRowEntryComparator mRowComparator =
             new WidgetListBaseRowEntryComparator();
 
@@ -115,26 +103,21 @@
     @Nullable private Predicate<WidgetsListBaseEntry> mFilter = null;
     @Nullable private RecyclerView mRecyclerView;
     @Nullable private PackageUserKey mPendingClickHeader;
-    private final int mShortcutPreviewPadding;
     private final int mSpacingBetweenEntries;
     private int mMaxSpanSize = 4;
 
-    private final WidgetPreviewLoadedCallback mPreviewLoadedCallback =
-            ignored -> updateVisibleEntries();
-
     public WidgetsListAdapter(Context context, LayoutInflater layoutInflater,
-            DatabaseWidgetPreviewLoader widgetPreviewLoader, IconCache iconCache,
-            IntSupplier emptySpaceHeightProvider,
+            IconCache iconCache, IntSupplier emptySpaceHeightProvider,
             OnClickListener iconClickListener, OnLongClickListener iconLongClickListener) {
-        mContext = context;
         mLauncher = Launcher.getLauncher(context);
-        mCachingPreviewLoader = new CachingWidgetPreviewLoader(widgetPreviewLoader);
         mDiffReporter = new WidgetsDiffReporter(iconCache, this);
         WidgetsListDrawableFactory listDrawableFactory = new WidgetsListDrawableFactory(context);
-        mWidgetsListTableViewHolderBinder = new WidgetsListTableViewHolderBinder(
-                layoutInflater, iconClickListener, iconLongClickListener,
-                mCachingPreviewLoader, listDrawableFactory);
-        mViewHolderBinders.put(VIEW_TYPE_WIDGETS_LIST, mWidgetsListTableViewHolderBinder);
+
+        mViewHolderBinders.put(
+                VIEW_TYPE_WIDGETS_LIST,
+                new WidgetsListTableViewHolderBinder(
+                        layoutInflater, iconClickListener, iconLongClickListener,
+                        listDrawableFactory));
         mViewHolderBinders.put(
                 VIEW_TYPE_WIDGETS_HEADER,
                 new WidgetsListHeaderViewHolderBinder(
@@ -150,9 +133,6 @@
         mViewHolderBinders.put(
                 VIEW_TYPE_WIDGETS_SPACE,
                 new WidgetsSpaceViewHolderBinder(emptySpaceHeightProvider));
-        mShortcutPreviewPadding =
-                2 * context.getResources()
-                        .getDimensionPixelSize(R.dimen.widget_preview_shortcut_padding);
         mSpacingBetweenEntries =
                 context.getResources().getDimensionPixelSize(R.dimen.widget_list_entry_spacing);
     }
@@ -186,28 +166,6 @@
         mFilter = filter;
     }
 
-    /**
-     * Defers applying bitmap on all the {@link WidgetCell} in the {@param rv}.
-     *
-     * @see WidgetCell#setApplyBitmapDeferred(boolean)
-     */
-    public void setApplyBitmapDeferred(boolean isDeferred, RecyclerView rv) {
-        mWidgetsListTableViewHolderBinder.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.mTableContainer.getChildCount() - 1; j >= 0; j--) {
-                    TableRow row =  (TableRow) holder.mTableContainer.getChildAt(j);
-                    for (int k = row.getChildCount() - 1; k >= 0; k--) {
-                        ((WidgetCell) row.getChildAt(k)).setApplyBitmapDeferred(isDeferred);
-                    }
-                }
-            }
-        }
-    }
-
     @Override
     public int getItemCount() {
         return mVisibleEntries.size();
@@ -233,7 +191,6 @@
 
     /** Updates the widget list based on {@code tempEntries}. */
     public void setWidgets(List<WidgetsListBaseEntry> tempEntries) {
-        mCachingPreviewLoader.clearAll();
         mAllEntries.clear();
         mAllEntries.add(new WidgetListSpaceEntry());
         tempEntries.stream().sorted(mRowComparator).forEach(mAllEntries::add);
@@ -247,15 +204,10 @@
     public void setWidgetsOnSearch(List<WidgetsListBaseEntry> searchResults) {
         // Forget the expanded package every time widget list is refreshed in search mode.
         mWidgetsContentVisiblePackageUserKey = null;
-        cancelLoadingPreviews();
         setWidgets(searchResults);
     }
 
     private void updateVisibleEntries() {
-        // If not all previews are ready, then defer this update and try again after the preview
-        // loads.
-        if (!ensureAllPreviewsReady()) return;
-
         // Get the current top of the header with the matching key before adjusting the visible
         // entries.
         OptionalInt previousPositionForPackageUserKey =
@@ -293,54 +245,6 @@
         }
     }
 
-    /**
-     * Checks that all preview images are loaded and starts loading for those that aren't ready.
-     *
-     * @return true if all previews are ready and the data can be updated, false otherwise.
-     */
-    private boolean ensureAllPreviewsReady() {
-        boolean allReady = true;
-        BaseActivity activity = BaseActivity.fromContext(mContext);
-        for (WidgetsListBaseEntry entry : mAllEntries) {
-            if (!(entry instanceof WidgetsListContentEntry)) continue;
-
-            WidgetsListContentEntry contentEntry = (WidgetsListContentEntry) entry;
-            if (!matchesKey(entry, mWidgetsContentVisiblePackageUserKey)) {
-                // If the entry isn't visible, clear any loaded previews.
-                mCachingPreviewLoader.clearPreviews(contentEntry.mWidgets);
-                continue;
-            }
-
-            for (int i = 0; i < entry.mWidgets.size(); i++) {
-                WidgetItem widgetItem = entry.mWidgets.get(i);
-                DeviceProfile deviceProfile = activity.getDeviceProfile();
-                Size widgetSize = WidgetSizes.getWidgetItemSizePx(mContext, deviceProfile,
-                        widgetItem);
-                if (widgetItem.isShortcut()) {
-                    widgetSize =
-                            new Size(
-                                    widgetSize.getWidth() + mShortcutPreviewPadding,
-                                    widgetSize.getHeight() + mShortcutPreviewPadding);
-                }
-
-                if (widgetItem.hasPreviewLayout()
-                        || mCachingPreviewLoader.isPreviewLoaded(widgetItem, widgetSize)) {
-                    // The widget is ready if it can be rendered with a preview layout or if its
-                    // preview bitmap is in the cache.
-                    continue;
-                }
-
-                // If we've reached this point, we should load the preview for the widget.
-                allReady = false;
-                mCachingPreviewLoader.loadPreview(
-                        activity,
-                        widgetItem,
-                        widgetSize,
-                        mPreviewLoadedCallback);
-            }
-        }
-        return allReady;
-    }
 
     /** Returns whether {@code entry} matches {@code key}. */
     private static boolean isHeaderForPackageUserKey(
@@ -361,13 +265,17 @@
     public void resetExpandedHeader() {
         if (mWidgetsContentVisiblePackageUserKey != null) {
             mWidgetsContentVisiblePackageUserKey = null;
-            cancelLoadingPreviews();
             updateVisibleEntries();
         }
     }
 
     @Override
-    public void onBindViewHolder(ViewHolder holder, int pos) {
+    public void onBindViewHolder(ViewHolder holder, int position) {
+        onBindViewHolder(holder, position, Collections.EMPTY_LIST);
+    }
+
+    @Override
+    public void onBindViewHolder(ViewHolder holder, int pos, List<Object> payloads) {
         ViewHolderBinder viewHolderBinder = mViewHolderBinders.get(getItemViewType(pos));
         WidgetsListBaseEntry entry = mVisibleEntries.get(pos);
 
@@ -376,7 +284,7 @@
         if (pos == (getItemCount() - 1)) {
             listPos |= POSITION_LAST;
         }
-        viewHolderBinder.bindViewHolder(holder, mVisibleEntries.get(pos), listPos);
+        viewHolderBinder.bindViewHolder(holder, mVisibleEntries.get(pos), listPos, payloads);
         holder.itemView.setTag(R.id.tag_widget_entry, entry);
     }
 
@@ -430,8 +338,6 @@
         // Ignore invalid clicks, such as collapsing a package that isn't currently expanded.
         if (!showWidgets && !packageUserKey.equals(mWidgetsContentVisiblePackageUserKey)) return;
 
-        cancelLoadingPreviews();
-
         if (showWidgets) {
             mWidgetsContentVisiblePackageUserKey = packageUserKey;
             mLauncher.getStatsLogManager().logger().log(LAUNCHER_WIDGETSTRAY_APP_EXPANDED);
@@ -446,16 +352,6 @@
         updateVisibleEntries();
     }
 
-    private void cancelLoadingPreviews() {
-        mCachingPreviewLoader.clearAll();
-    }
-
-    /** Returns the position of the currently expanded header, or empty if it's not present. */
-    public OptionalInt getSelectedHeaderPosition() {
-        if (mWidgetsContentVisiblePackageUserKey == null) return OptionalInt.empty();
-        return getPositionForPackageUserKey(mWidgetsContentVisiblePackageUserKey);
-    }
-
     /**
      * Returns the position of {@code key} in {@link #mVisibleEntries}, or  empty if it's not
      * present.
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListHeaderViewHolderBinder.java b/src/com/android/launcher3/widget/picker/WidgetsListHeaderViewHolderBinder.java
index 00750bd..fadb637 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListHeaderViewHolderBinder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListHeaderViewHolderBinder.java
@@ -23,6 +23,8 @@
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
 
+import java.util.List;
+
 /**
  * Binds data from {@link WidgetsListHeaderEntry} to UI elements in {@link WidgetsListHeaderHolder}.
  */
@@ -50,7 +52,7 @@
 
     @Override
     public void bindViewHolder(WidgetsListHeaderHolder viewHolder, WidgetsListHeaderEntry data,
-            @ListPosition int position) {
+            @ListPosition int position, List<Object> payloads) {
         WidgetsListHeader widgetsListHeader = viewHolder.mWidgetsListHeader;
         widgetsListHeader.applyFromItemInfoWithIcon(data);
         widgetsListHeader.setExpanded(data.isWidgetListShown());
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListSearchHeaderViewHolderBinder.java b/src/com/android/launcher3/widget/picker/WidgetsListSearchHeaderViewHolderBinder.java
index 1e2a3bf..bff43c1 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListSearchHeaderViewHolderBinder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListSearchHeaderViewHolderBinder.java
@@ -24,6 +24,8 @@
 import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
 import com.android.launcher3.widget.model.WidgetsListSearchHeaderEntry;
 
+import java.util.List;
+
 /**
  * Binds data from {@link WidgetsListHeaderEntry} to UI elements in {@link WidgetsListHeaderHolder}.
  */
@@ -51,7 +53,7 @@
 
     @Override
     public void bindViewHolder(WidgetsListSearchHeaderHolder viewHolder,
-            WidgetsListSearchHeaderEntry data, @ListPosition int position) {
+            WidgetsListSearchHeaderEntry data, @ListPosition int position, List<Object> payloads) {
         WidgetsListHeader widgetsListHeader = viewHolder.mWidgetsListHeader;
         widgetsListHeader.applyFromItemInfoWithIcon(data);
         widgetsListHeader.setExpanded(data.isWidgetListShown());
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
index 804b0ae..feeb0fe 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
@@ -20,7 +20,7 @@
 
 import android.graphics.Bitmap;
 import android.util.Log;
-import android.util.Size;
+import android.util.Pair;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -33,7 +33,6 @@
 import com.android.launcher3.R;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.recyclerview.ViewHolderBinder;
-import com.android.launcher3.widget.CachingWidgetPreviewLoader;
 import com.android.launcher3.widget.WidgetCell;
 import com.android.launcher3.widget.model.WidgetsListContentEntry;
 import com.android.launcher3.widget.util.WidgetsTableUtils;
@@ -53,31 +52,18 @@
     private final OnClickListener mIconClickListener;
     private final OnLongClickListener mIconLongClickListener;
     private final WidgetsListDrawableFactory mListDrawableFactory;
-    private final CachingWidgetPreviewLoader mWidgetPreviewLoader;
-    private boolean mApplyBitmapDeferred = false;
 
     public WidgetsListTableViewHolderBinder(
             LayoutInflater layoutInflater,
             OnClickListener iconClickListener,
             OnLongClickListener iconLongClickListener,
-            CachingWidgetPreviewLoader widgetPreviewLoader,
             WidgetsListDrawableFactory listDrawableFactory) {
         mLayoutInflater = layoutInflater;
         mIconClickListener = iconClickListener;
         mIconLongClickListener = iconLongClickListener;
-        mWidgetPreviewLoader = widgetPreviewLoader;
         mListDrawableFactory = listDrawableFactory;
     }
 
-    /**
-     * Defers applying bitmap on all the {@link WidgetCell} at
-     * {@link #bindViewHolder(WidgetsRowViewHolder, WidgetsListContentEntry, int)} if
-     * {@code applyBitmapDeferred} is {@code true}.
-     */
-    public void setApplyBitmapDeferred(boolean applyBitmapDeferred) {
-        mApplyBitmapDeferred = applyBitmapDeferred;
-    }
-
     @Override
     public WidgetsRowViewHolder newViewHolder(ViewGroup parent) {
         if (DEBUG) {
@@ -87,25 +73,30 @@
         WidgetsRowViewHolder viewHolder =
                 new WidgetsRowViewHolder(mLayoutInflater.inflate(
                         R.layout.widgets_table_container, parent, false));
-        viewHolder.mTableContainer.setBackgroundDrawable(
+        viewHolder.tableContainer.setBackgroundDrawable(
                 mListDrawableFactory.createContentBackgroundDrawable());
         return viewHolder;
     }
 
     @Override
     public void bindViewHolder(WidgetsRowViewHolder holder, WidgetsListContentEntry entry,
-            @ListPosition int position) {
-        WidgetsListTableView table = holder.mTableContainer;
+            @ListPosition int position, List<Object> payloads) {
+        for (Object payload : payloads) {
+            Pair<WidgetItem, Bitmap> pair = (Pair) payload;
+            holder.previewCache.put(pair.first, pair.second);
+        }
+
+        WidgetsListTableView table = holder.tableContainer;
         if (DEBUG) {
             Log.d(TAG, String.format("onBindViewHolder [widget#=%d, table.getChildCount=%d]",
                     entry.mWidgets.size(), table.getChildCount()));
         }
         table.setListDrawableState(((position & POSITION_LAST) != 0) ? LAST : MIDDLE);
-
         List<ArrayList<WidgetItem>> widgetItemsTable =
                 WidgetsTableUtils.groupWidgetItemsIntoTable(
                         entry.mWidgets, entry.getMaxSpanSizeInCells());
         recycleTableBeforeBinding(table, widgetItemsTable);
+
         // Bind the widget items.
         for (int i = 0; i < widgetItemsTable.size(); i++) {
             List<WidgetItem> widgetItemsPerRow = widgetItemsTable.get(i);
@@ -115,16 +106,14 @@
                 WidgetCell widget = (WidgetCell) row.getChildAt(j);
                 widget.clear();
                 WidgetItem widgetItem = widgetItemsPerRow.get(j);
-                Size previewSize = widget.setPreviewSize(widgetItem);
-                widget.applyFromCellItem(widgetItem, mWidgetPreviewLoader);
-                widget.setApplyBitmapDeferred(mApplyBitmapDeferred);
-                Bitmap preview = mWidgetPreviewLoader.getPreview(widgetItem, previewSize);
-                if (preview == null) {
-                    widget.ensurePreview();
-                } else {
-                    widget.applyPreview(preview);
-                }
                 widget.setVisibility(View.VISIBLE);
+
+                // When preview loads, notify adapter to rebind the item and possibly animate
+                widget.applyFromCellItem(widgetItem, 1f,
+                        bitmap -> holder.getBindingAdapter().notifyItemChanged(
+                                holder.getBindingAdapterPosition(),
+                                Pair.create(widgetItem, bitmap)),
+                        holder.previewCache.get(widgetItem));
             }
         }
     }
@@ -165,6 +154,7 @@
                     View preview = widget.findViewById(R.id.widget_preview_container);
                     preview.setOnClickListener(mIconClickListener);
                     preview.setOnLongClickListener(mIconLongClickListener);
+                    widget.setAnimatePreview(false);
                     tableRow.addView(widget);
                 }
             }
@@ -173,9 +163,10 @@
 
     @Override
     public void unbindViewHolder(WidgetsRowViewHolder holder) {
-        int numOfRows = holder.mTableContainer.getChildCount();
+        int numOfRows = holder.tableContainer.getChildCount();
+        holder.previewCache.clear();
         for (int i = 0; i < numOfRows; i++) {
-            TableRow tableRow = (TableRow) holder.mTableContainer.getChildAt(i);
+            TableRow tableRow = (TableRow) holder.tableContainer.getChildAt(i);
             int numOfCols = tableRow.getChildCount();
             for (int j = 0; j < numOfCols; j++) {
                 WidgetCell widget = (WidgetCell) tableRow.getChildAt(j);
diff --git a/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java b/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java
index 60dfebe..c986007 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsRecommendationTableLayout.java
@@ -32,7 +32,6 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.widget.WidgetCell;
@@ -109,10 +108,7 @@
 
             for (WidgetItem widgetItem : widgetItems) {
                 WidgetCell widgetCell = addItemCell(tableRow);
-                widgetCell.setPreviewSize(widgetItem, data.mPreviewScale);
-                widgetCell.applyFromCellItem(widgetItem,
-                        LauncherAppState.getInstance(getContext()).getWidgetCache());
-                widgetCell.ensurePreview();
+                widgetCell.applyFromCellItem(widgetItem, data.mPreviewScale);
             }
             addView(tableRow);
         }
diff --git a/src/com/android/launcher3/widget/picker/WidgetsRowViewHolder.java b/src/com/android/launcher3/widget/picker/WidgetsRowViewHolder.java
index 618e2cb..fe2d84b 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsRowViewHolder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsRowViewHolder.java
@@ -15,20 +15,26 @@
  */
 package com.android.launcher3.widget.picker;
 
+import android.graphics.Bitmap;
 import android.view.View;
 
 import androidx.recyclerview.widget.RecyclerView.ViewHolder;
 
 import com.android.launcher3.R;
+import com.android.launcher3.model.WidgetItem;
+
+import java.util.HashMap;
+import java.util.Map;
 
 /** A {@link ViewHolder} for showing widgets of an app in the full widget picker. */
 public final class WidgetsRowViewHolder extends ViewHolder {
 
-    public final WidgetsListTableView mTableContainer;
+    public final WidgetsListTableView tableContainer;
+    public final Map<WidgetItem, Bitmap> previewCache = new HashMap<>();
 
     public WidgetsRowViewHolder(View v) {
         super(v);
 
-        mTableContainer = v.findViewById(R.id.widgets_table);
+        tableContainer = v.findViewById(R.id.widgets_table);
     }
 }
diff --git a/src/com/android/launcher3/widget/picker/WidgetsSpaceViewHolderBinder.java b/src/com/android/launcher3/widget/picker/WidgetsSpaceViewHolderBinder.java
index f33c2fa..1aa5753 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsSpaceViewHolderBinder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsSpaceViewHolderBinder.java
@@ -27,6 +27,7 @@
 import com.android.launcher3.recyclerview.ViewHolderBinder;
 import com.android.launcher3.widget.model.WidgetListSpaceEntry;
 
+import java.util.List;
 import java.util.function.IntSupplier;
 
 /**
@@ -47,7 +48,8 @@
     }
 
     @Override
-    public void bindViewHolder(ViewHolder holder, WidgetListSpaceEntry data, int position) {
+    public void bindViewHolder(ViewHolder holder, WidgetListSpaceEntry data,
+            @ListPosition int position, List<Object> payloads) {
         ((EmptySpaceView) holder.itemView).setFixedHeight(mEmptySpaceHeightProvider.getAsInt());
     }
 
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
index 631067b..12e9e1e 100644
--- a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
+++ b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
@@ -150,7 +150,6 @@
             }
         }
 
-        app.getWidgetCache().removeObsoletePreviews(widgetsAndShortcuts, packageUser);
         return updatedItems;
     }