diff --git a/go/quickstep/res/values-my/strings.xml b/go/quickstep/res/values-my/strings.xml
index 0ca0e9c..cbb485a 100644
--- a/go/quickstep/res/values-my/strings.xml
+++ b/go/quickstep/res/values-my/strings.xml
@@ -5,7 +5,7 @@
     <string name="action_listen" msgid="2370304050784689486">"နားထောင်ရန်"</string>
     <string name="action_translate" msgid="8028378961867277746">"ဘာသာပြန်ရန်"</string>
     <string name="action_search" msgid="6269564710943755464">"Lens"</string>
-    <string name="dialog_acknowledge" msgid="2804025517675853172">"ရပြီ"</string>
+    <string name="dialog_acknowledge" msgid="2804025517675853172">"နားလည်ပြီ"</string>
     <string name="dialog_cancel" msgid="6464336969134856366">"မလုပ်တော့"</string>
     <string name="dialog_settings" msgid="6564397136021186148">"ဆက်တင်များ"</string>
     <string name="niu_actions_confirmation_title" msgid="3863451714863526143">"ဖန်သားပြင်ပေါ်ရှိ စာသားကို ဘာသာပြန်ပါ (သို့) နားထောင်ပါ"</string>
diff --git a/quickstep/res/layout/task_desktop.xml b/quickstep/res/layout/task_desktop.xml
new file mode 100644
index 0000000..0c8543f
--- /dev/null
+++ b/quickstep/res/layout/task_desktop.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2022 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<com.android.quickstep.views.DesktopTaskView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:clipChildren="true"
+    android:clipToOutline="true"
+    android:defaultFocusHighlightEnabled="false"
+    android:focusable="true">
+
+    <!--
+         TODO(b249371338): DesktopTaskView extends from TaskView. TaskView expects TaskThumbnailView
+         and IconView with these ids to be present. Need to refactor RecentsView to accept child
+         views that do not inherint from TaskView only or create a generic TaskView that have
+         N number of tasks.
+     -->
+    <com.android.quickstep.views.TaskThumbnailView
+        android:id="@+id/snapshot"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <com.android.quickstep.views.IconView
+        android:id="@+id/icon"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:focusable="false"
+        android:importantForAccessibility="no"
+        android:visibility="gone" />
+
+</com.android.quickstep.views.DesktopTaskView>
diff --git a/quickstep/res/values-am/strings.xml b/quickstep/res/values-am/strings.xml
index 6ea7d8a..1789c2b 100644
--- a/quickstep/res/values-am/strings.xml
+++ b/quickstep/res/values-am/strings.xml
@@ -20,7 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="recent_task_option_pin" msgid="7929860679018978258">"ሰካ"</string>
-    <string name="recent_task_option_freeform" msgid="48863056265284071">"ነጻ ቅጽ"</string>
+    <string name="recent_task_option_freeform" msgid="48863056265284071">"ነፃ ቅጽ"</string>
     <string name="recents_empty_message" msgid="7040467240571714191">"ምንም የቅርብ ጊዜ ንጥሎች የሉም"</string>
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"የመተግበሪያ አጠቃቀም ቅንብሮች"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"ሁሉንም አጽዳ"</string>
diff --git a/quickstep/res/values-land/dimens.xml b/quickstep/res/values-land/dimens.xml
index 905fbda..bc5d02a 100644
--- a/quickstep/res/values-land/dimens.xml
+++ b/quickstep/res/values-land/dimens.xml
@@ -80,4 +80,8 @@
     <dimen name="taskbar_button_margin_6_5">219.6dp</dimen>
     <dimen name="taskbar_button_margin_4_5">84dp</dimen>
     <dimen name="taskbar_button_margin_4_4">79dp</dimen>
+    <dimen name="taskbar_contextual_button_margin">48dp</dimen>
+    <dimen name="taskbar_suw_frame">96dp</dimen>
+    <dimen name="taskbar_suw_insets">24dp</dimen>
+
 </resources>
\ No newline at end of file
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 765d36c..3add4dc 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -258,7 +258,10 @@
     <dimen name="taskbar_contextual_button_padding">16dp</dimen>
     <dimen name="taskbar_contextual_padding_top">8dp</dimen>
     <dimen name="taskbar_nav_buttons_size">44dp</dimen>
-    <dimen name="taskbar_contextual_button_margin">48dp</dimen>
+    <dimen name="taskbar_split_instructions_margin">48dp</dimen>
+    <dimen name="taskbar_contextual_button_margin">120dp</dimen>
+    <dimen name="taskbar_suw_insets">48dp</dimen>
+    <dimen name="taskbar_suw_frame">48dp</dimen>
     <dimen name="taskbar_hotseat_nav_spacing">24dp</dimen>
     <dimen name="taskbar_contextual_buttons_size">35dp</dimen>
     <dimen name="taskbar_stashed_size">24dp</dimen>
@@ -284,4 +287,9 @@
     <dimen name="taskbar_button_margin_4_5">47dp</dimen>
     <dimen name="taskbar_button_margin_4_4">47dp</dimen>
     <dimen name="taskbar_button_margin_default">47dp</dimen>
+
+    <!-- Launcher splash screen -->
+    <!-- Note: keep this value in sync with the WindowManager/Shell dimens.xml -->
+    <!--     starting_surface_exit_animation_window_shift_length -->
+    <dimen name="starting_surface_exit_animation_window_shift_length">20dp</dimen>
 </resources>
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduDialog.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduDialog.java
index 2100834..80bdb6f 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduDialog.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduDialog.java
@@ -38,6 +38,7 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.uioverrides.PredictedAppIcon;
 import com.android.launcher3.views.AbstractSlideInView;
@@ -192,7 +193,7 @@
             icon.setEnabled(false);
             icon.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
             icon.verifyHighRes();
-            CellLayout.LayoutParams lp = new CellLayout.LayoutParams(i, 0, 1, 1);
+            CellLayoutLayoutParams lp = new CellLayoutLayoutParams(i, 0, 1, 1);
             mSampleHotseat.addViewToCellLayout(icon, i, info.getViewId(), lp, true);
         }
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 5178968..b9b4fc3 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -173,7 +173,7 @@
             }
         }
 
-        if (ENABLE_SHELL_TRANSITIONS
+        if (ENABLE_SHELL_TRANSITIONS && isResumed
                 && !mLauncher.getStateManager().getState().isTaskbarAlignedWithHotseat(mLauncher)) {
             // Launcher is resumed, but in a state where taskbar is still independent, so
             // ignore the state change.
diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index 725ce11..339f3a9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -204,8 +204,10 @@
         DeviceProfile deviceProfile = mContext.getDeviceProfile();
         Resources resources = mContext.getResources();
         mNavButtonsView.getLayoutParams().height = !isPhoneMode(deviceProfile) ?
-                deviceProfile.taskbarSize :
-                resources.getDimensionPixelSize(R.dimen.taskbar_size);
+                mContext.isUserSetupComplete()
+                        ? deviceProfile.taskbarSize
+                        : resources.getDimensionPixelSize(R.dimen.taskbar_suw_frame)
+                : resources.getDimensionPixelSize(R.dimen.taskbar_size);
 
         mIsImeRenderingNavButtons =
                 InputMethodService.canImeRenderGesturalNavButtons() && mContext.imeDrawsImeNavBar();
@@ -267,15 +269,7 @@
             updateButtonLayoutSpacing();
             updateStateForFlag(FLAG_SMALL_SCREEN, isPhoneButtonNavMode(mContext));
             if (isInSetup) {
-                // Since setup wizard only has back button enabled, it looks strange to be
-                // end-aligned, so start-align instead.
-                FrameLayout.LayoutParams navButtonsLayoutParams = (FrameLayout.LayoutParams)
-                        mNavButtonContainer.getLayoutParams();
-                navButtonsLayoutParams.setMarginStart(
-                        resources.getDimensionPixelSize(R.dimen.taskbar_contextual_button_margin));
-                navButtonsLayoutParams.setMarginEnd(0);
-                navButtonsLayoutParams.gravity = Gravity.START;
-                mNavButtonContainer.requestLayout();
+                handleSetupUi();
 
                 // Hide back button in SUW if keyboard is showing (IME draws its own back).
                 mPropertyHolders.add(new StatePropertyHolder(
@@ -745,14 +739,38 @@
         if (mFloatingRotationButton != null) {
             mFloatingRotationButton.onConfigurationChanged(configChanges);
         }
+        if (!mContext.isUserSetupComplete()) {
+            handleSetupUi();
+        }
         updateButtonLayoutSpacing();
     }
 
+    private void handleSetupUi() {
+        // Since setup wizard only has back button enabled, it looks strange to be
+        // end-aligned, so start-align instead.
+        FrameLayout.LayoutParams navButtonsLayoutParams = (FrameLayout.LayoutParams)
+                mNavButtonContainer.getLayoutParams();
+        Resources resources = mContext.getResources();
+        DeviceProfile deviceProfile = mContext.getDeviceProfile();
+        int setupMargin = resources.getDimensionPixelSize(R.dimen.taskbar_contextual_button_margin);
+        navButtonsLayoutParams.setMarginStart(setupMargin);
+        navButtonsLayoutParams.bottomMargin = !deviceProfile.isLandscape
+                ? 0
+                : setupMargin -
+                        (resources.getDimensionPixelSize(R.dimen.taskbar_nav_buttons_size) / 2);
+        navButtonsLayoutParams.setMarginEnd(0);
+        navButtonsLayoutParams.gravity = Gravity.START;
+        mNavButtonContainer.setLayoutParams(navButtonsLayoutParams);
+        mNavButtonContainer.requestLayout();
+    }
+
     /**
-     * Adds the correct spacing to 3 button nav container. No-op if using gesture nav or kids mode.
+     * Adds the correct spacing to 3 button nav container. No-op if using gesture nav, setup
+     * is incomplete, or in kids mode.
      */
     private void updateButtonLayoutSpacing() {
-        if (!mContext.isThreeButtonNav() || mContext.isNavBarKidsModeActive()) {
+        if (!mContext.isThreeButtonNav() || mContext.isNavBarKidsModeActive()
+                || !mContext.isUserSetupComplete()) {
             return;
         }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 9d15ea8..72c163e 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -89,6 +89,7 @@
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.rotation.RotationButtonController;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.unfold.updates.RotationChangeProvider;
 import com.android.systemui.unfold.util.ScopedUnfoldTransitionProgressProvider;
 
 import java.io.PrintWriter;
@@ -148,11 +149,12 @@
         mImeDrawsImeNavBar = getBoolByName(IME_DRAWS_IME_NAV_BAR_RES_NAME, resources, false);
         mIsSafeModeEnabled = TraceHelper.allowIpcs("isSafeMode",
                 () -> getPackageManager().isSafeMode());
-        mIsUserSetupComplete = SettingsCache.INSTANCE.get(this).getValue(
+        SettingsCache settingsCache = SettingsCache.INSTANCE.get(this);
+        mIsUserSetupComplete = settingsCache.getValue(
                 Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), 0);
-        mIsNavBarForceVisible = SettingsCache.INSTANCE.get(this).getValue(
+        mIsNavBarForceVisible = settingsCache.getValue(
                 Settings.Secure.getUriFor(Settings.Secure.NAV_BAR_KIDS_MODE), 0);
-        mIsNavBarKidsMode = SettingsCache.INSTANCE.get(this).getValue(
+        mIsNavBarKidsMode = settingsCache.getValue(
                 Settings.Secure.getUriFor(Settings.Secure.NAV_BAR_KIDS_MODE), 0);
 
         updateIconSize(resources);
@@ -197,7 +199,9 @@
                 new TaskbarViewController(this, taskbarView),
                 new TaskbarScrimViewController(this, taskbarScrimView),
                 new TaskbarUnfoldAnimationController(this, unfoldTransitionProgressProvider,
-                        mWindowManager, WindowManagerGlobal.getWindowManagerService()),
+                    mWindowManager,
+                    new RotationChangeProvider(WindowManagerGlobal.getWindowManagerService(), this,
+                        getMainExecutor())),
                 new TaskbarKeyguardController(this),
                 new StashedHandleViewController(this, stashedHandleView),
                 new TaskbarStashController(this),
@@ -614,6 +618,10 @@
                     resources.getDimensionPixelSize(R.dimen.taskbar_size) :
                     resources.getDimensionPixelSize(R.dimen.taskbar_stashed_size);
         }
+
+        if (!isUserSetupComplete()) {
+            return getResources().getDimensionPixelSize(R.dimen.taskbar_suw_frame);
+        }
         return mDeviceProfile.taskbarSize + Math.max(getLeftCornerRadius(), getRightCornerRadius());
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index b9bcf1b..9fd2bf9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -242,6 +242,7 @@
      */
     protected boolean supportsManualStashing() {
         return supportsVisualStashing()
+                && isInApp()
                 && (!Utilities.IS_RUNNING_IN_TEST_HARNESS || mEnableManualStashingDuringTests);
     }
 
@@ -354,6 +355,11 @@
             }
             return mStashedHeight;
         }
+
+        if (!mActivity.isUserSetupComplete()) {
+            // Special insets for SUW.
+            return mActivity.getResources().getDimensionPixelSize(R.dimen.taskbar_suw_insets);
+        }
         return mUnstashedHeight;
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUnfoldAnimationController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUnfoldAnimationController.java
index 64a4fa7..4c937a7 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUnfoldAnimationController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUnfoldAnimationController.java
@@ -15,13 +15,13 @@
  */
 package com.android.launcher3.taskbar;
 
-import android.view.IWindowManager;
 import android.view.View;
 import android.view.WindowManager;
 
 import com.android.quickstep.util.LauncherViewsMoveFromCenterTranslationApplier;
 import com.android.systemui.shared.animation.UnfoldMoveFromCenterAnimator;
 import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener;
+import com.android.systemui.unfold.updates.RotationChangeProvider;
 import com.android.systemui.unfold.util.NaturalRotationUnfoldProgressProvider;
 import com.android.systemui.unfold.util.ScopedUnfoldTransitionProgressProvider;
 
@@ -41,16 +41,20 @@
 
     public TaskbarUnfoldAnimationController(BaseTaskbarContext context,
             ScopedUnfoldTransitionProgressProvider source,
-            WindowManager windowManager, IWindowManager iWindowManager) {
+            WindowManager windowManager,
+            RotationChangeProvider rotationChangeProvider) {
         mScopedUnfoldTransitionProgressProvider = source;
         mNaturalUnfoldTransitionProgressProvider =
-                new NaturalRotationUnfoldProgressProvider(context, iWindowManager, source);
+                new NaturalRotationUnfoldProgressProvider(context,
+                        rotationChangeProvider,
+                        source);
         mMoveFromCenterAnimator = new UnfoldMoveFromCenterAnimator(windowManager,
                 new LauncherViewsMoveFromCenterTranslationApplier());
     }
 
     /**
      * Initializes the controller
+     *
      * @param taskbarControllers references to all other taskbar controllers
      */
     public void init(TaskbarControllers taskbarControllers) {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java b/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
index 5f3a990..bf0f8f7 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
@@ -49,6 +49,7 @@
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimatorListeners;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.icons.GraphicsUtils;
 import com.android.launcher3.icons.IconNormalizer;
@@ -271,7 +272,7 @@
         mIsPinned = true;
         applyFromWorkspaceItem(info);
         setOnLongClickListener(ItemLongClickListener.INSTANCE_WORKSPACE);
-        ((CellLayout.LayoutParams) getLayoutParams()).canReorder = true;
+        ((CellLayoutLayoutParams) getLayoutParams()).canReorder = true;
         invalidate();
     }
 
@@ -280,7 +281,7 @@
      */
     public void finishBinding(OnLongClickListener longClickListener) {
         setOnLongClickListener(longClickListener);
-        ((CellLayout.LayoutParams) getLayoutParams()).canReorder = false;
+        ((CellLayoutLayoutParams) getLayoutParams()).canReorder = false;
         setTextVisibility(false);
         verifyHighRes();
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 4ca27b1..ee9845b 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -66,6 +66,7 @@
 import android.view.Display;
 import android.view.HapticFeedbackConstants;
 import android.view.View;
+import android.view.WindowManagerGlobal;
 import android.window.SplashScreen;
 
 import androidx.annotation.Nullable;
@@ -139,12 +140,14 @@
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.unfold.UnfoldSharedComponent;
 import com.android.systemui.unfold.UnfoldTransitionFactory;
 import com.android.systemui.unfold.UnfoldTransitionProgressProvider;
 import com.android.systemui.unfold.config.ResourceUnfoldTransitionConfig;
 import com.android.systemui.unfold.config.UnfoldTransitionConfig;
 import com.android.systemui.unfold.system.ActivityManagerActivityTypeProvider;
 import com.android.systemui.unfold.system.DeviceStateManagerFoldProvider;
+import com.android.systemui.unfold.updates.RotationChangeProvider;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -173,6 +176,7 @@
     // Will be updated when dragging from taskbar.
     private @Nullable DragOptions mNextWorkspaceDragOptions = null;
     private @Nullable UnfoldTransitionProgressProvider mUnfoldTransitionProgressProvider;
+    private @Nullable RotationChangeProvider mRotationChangeProvider;
     private @Nullable LauncherUnfoldAnimationController mLauncherUnfoldAnimationController;
     /**
      * If Launcher restarted while in the middle of an Overview split select, it needs this data to
@@ -664,8 +668,8 @@
     private void initUnfoldTransitionProgressProvider() {
         final UnfoldTransitionConfig config = new ResourceUnfoldTransitionConfig();
         if (config.isEnabled()) {
-            mUnfoldTransitionProgressProvider =
-                    UnfoldTransitionFactory.createUnfoldTransitionProgressProvider(
+            UnfoldSharedComponent unfoldComponent =
+                    UnfoldTransitionFactory.createUnfoldSharedComponent(
                             /* context= */ this,
                             config,
                             ProxyScreenStatusProvider.INSTANCE,
@@ -677,13 +681,21 @@
                             getMainThreadHandler(),
                             getMainExecutor(),
                             /* backgroundExecutor= */ THREAD_POOL_EXECUTOR,
-                            /* tracingTagPrefix= */ "launcher"
+                            /* tracingTagPrefix= */ "launcher",
+                            WindowManagerGlobal.getWindowManagerService()
                     );
 
+            mUnfoldTransitionProgressProvider = unfoldComponent.getUnfoldTransitionProvider()
+                    .orElseThrow(() -> new IllegalStateException(
+                            "Trying to create UnfoldTransitionProgressProvider when the "
+                                    + "transition is disabled"));
+
+            mRotationChangeProvider = unfoldComponent.getRotationChangeProvider();
             mLauncherUnfoldAnimationController = new LauncherUnfoldAnimationController(
-                    this,
+                    /* launcher= */ this,
                     getWindowManager(),
-                    mUnfoldTransitionProgressProvider
+                    mUnfoldTransitionProgressProvider,
+                    mRotationChangeProvider
             );
         }
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index 3fe2e59..0e1120b 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -90,9 +90,9 @@
             // While animating into recents, update the visible task data as needed
             builder.addOnFrameCallback(() -> mRecentsView.loadVisibleTaskData(FLAG_UPDATE_ALL));
             mRecentsView.updateEmptyMessage();
-            // TODO(b/238461210): Remove logging once root cause of flake detected.
+            // TODO(b/246283207): Remove logging once root cause of flake detected.
             if (Utilities.IS_RUNNING_IN_TEST_HARNESS) {
-                Log.d("b/238461210", "RecentsView#setStateWithAnimationInternal getCurrentPage(): "
+                Log.d("b/246283207", "RecentsView#setStateWithAnimationInternal getCurrentPage(): "
                                 + mRecentsView.getCurrentPage()
                                 + ", getScrollForPage(getCurrentPage())): "
                                 + mRecentsView.getScrollForPage(mRecentsView.getCurrentPage()));
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 9106a8f..07ddcc8 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -75,6 +75,7 @@
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnApplyWindowInsetsListener;
+import android.view.ViewGroup;
 import android.view.ViewTreeObserver.OnDrawListener;
 import android.view.ViewTreeObserver.OnScrollChangedListener;
 import android.view.WindowInsets;
@@ -127,12 +128,17 @@
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.systemui.shared.system.TaskStackChangeListener;
 import com.android.systemui.shared.system.TaskStackChangeListeners;
+import com.android.wm.shell.common.TransactionPool;
+import com.android.wm.shell.startingsurface.SplashScreenExitAnimationUtils;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.Optional;
 import java.util.function.Consumer;
 
 /**
@@ -248,6 +254,13 @@
 
     private static final float MAX_QUICK_SWITCH_RECENTS_SCALE_PROGRESS = 0.07f;
 
+    // Controls task thumbnail splash's reveal animation after landing on a task from quickswitch.
+    // These values match WindowManager/Shell starting_window_app_reveal_* config values.
+    private static final int SPLASH_FADE_OUT_DURATION = 133;
+    private static final int SPLASH_APP_REVEAL_DELAY = 83;
+    private static final int SPLASH_APP_REVEAL_DURATION = 266;
+    private static final int SPLASH_ANIMATION_DURATION = 349;
+
     /**
      * Used as the page index for logging when we return to the last task at the end of the gesture.
      */
@@ -272,7 +285,7 @@
     private AnimatorControllerWithResistance mLauncherTransitionController;
     private boolean mHasEndedLauncherTransition;
 
-    private AnimationFactory mAnimationFactory = (t) -> { };
+    private AnimationFactory mAnimationFactory = (t, s) -> { };
 
     private boolean mWasLauncherAlreadyVisible;
 
@@ -285,6 +298,8 @@
     private final long mTouchTimeMs;
     private long mLauncherFrameDrawnTime;
 
+    private final int mSplashMainWindowShiftLength;
+
     private final Runnable mOnDeferredActivityLaunch = this::onDeferredActivityLaunch;
 
     private SwipePipToHomeAnimator mSwipePipToHomeAnimator;
@@ -320,6 +335,9 @@
         mQuickSwitchScaleScrollThreshold = context.getResources().getDimension(
                 R.dimen.quick_switch_scaling_scroll_threshold);
 
+        mSplashMainWindowShiftLength = -context.getResources().getDimensionPixelSize(
+                R.dimen.starting_surface_exit_animation_window_shift_length);
+
         initAfterSubclassConstructor();
         initStateCallbacks();
     }
@@ -501,7 +519,9 @@
             Runnable initAnimFactory = () -> {
                 mAnimationFactory = mActivityInterface.prepareRecentsUI(mDeviceState,
                         mWasLauncherAlreadyVisible, this::onAnimatorPlaybackControllerCreated);
-                maybeUpdateRecentsAttachedState(false /* animate */);
+                maybeUpdateRecentsAttachedState(
+                        false /* animate */,
+                        new ActiveGestureLog.CompoundString("on Launcher start (animate=false)"));
                 if (mGestureState.getEndTarget() != null) {
                     // Update the end target in case the gesture ended before we init.
                     mAnimationFactory.setEndTarget(mGestureState.getEndTarget());
@@ -606,7 +626,8 @@
     }
 
     private void initializeLauncherAnimationController() {
-        buildAnimationController();
+        buildAnimationController(new ActiveGestureLog.CompoundString(
+                "initializing launcher animation controller"));
 
         Object traceToken = TraceHelper.INSTANCE.beginSection("logToggleRecents",
                 TraceHelper.FLAG_IGNORE_BINDERS);
@@ -625,7 +646,11 @@
             @Override
             public void onMotionPauseDetected() {
                 mHasMotionEverBeenPaused = true;
-                maybeUpdateRecentsAttachedState(true/* animate */, true/* moveFocusedTask */);
+                maybeUpdateRecentsAttachedState(
+                        true/* animate */,
+                        true/* moveFocusedTask */,
+                        new ActiveGestureLog.CompoundString(
+                                "motion pause detected (animate=true)"));
                 performHapticFeedback();
             }
 
@@ -636,12 +661,13 @@
         };
     }
 
-    private void maybeUpdateRecentsAttachedState() {
-        maybeUpdateRecentsAttachedState(true /* animate */);
+    private void maybeUpdateRecentsAttachedState(ActiveGestureLog.CompoundString reason) {
+        maybeUpdateRecentsAttachedState(true /* animate */, reason.append(" (animate=true)"));
     }
 
-    private void maybeUpdateRecentsAttachedState(boolean animate) {
-        maybeUpdateRecentsAttachedState(animate, false /* moveFocusedTask */);
+    private void maybeUpdateRecentsAttachedState(
+            boolean animate, ActiveGestureLog.CompoundString reason) {
+        maybeUpdateRecentsAttachedState(animate, false /* moveFocusedTask */, reason);
     }
 
     /**
@@ -653,7 +679,8 @@
      * @param animate whether to animate when attaching RecentsView
      * @param moveFocusedTask whether to move focused task to front when attaching
      */
-    private void maybeUpdateRecentsAttachedState(boolean animate, boolean moveFocusedTask) {
+    private void maybeUpdateRecentsAttachedState(
+            boolean animate, boolean moveFocusedTask, ActiveGestureLog.CompoundString reason) {
         if (!mDeviceState.isFullyGesturalNavMode() || mRecentsView == null) {
             return;
         }
@@ -663,14 +690,25 @@
         final boolean recentsAttachedToAppWindow;
         if (mGestureState.getEndTarget() != null) {
             recentsAttachedToAppWindow = mGestureState.getEndTarget().recentsAttachedToAppWindow;
+            reason.append("; gesture state end target != null (attached=")
+                    .append(Boolean.toString(recentsAttachedToAppWindow))
+                    .append(")");
         } else if (mContinuingLastGesture
                 && mRecentsView.getRunningTaskIndex() != mRecentsView.getNextPage()) {
             recentsAttachedToAppWindow = true;
+            reason.append("; continuing last gesture (attached=true)");
         } else if (runningTaskTarget != null && isNotInRecents(runningTaskTarget)) {
             // The window is going away so make sure recents is always visible in this case.
             recentsAttachedToAppWindow = true;
+            reason.append("; make sure recents is always visible (attached=true)");
         } else {
             recentsAttachedToAppWindow = mHasMotionEverBeenPaused || mIsLikelyToStartNewTask;
+            reason.append(mHasMotionEverBeenPaused
+                            ? "; motion has been paused"
+                            : "; gesture is likely to start a new task")
+                    .append(" (attached=")
+                    .append(Boolean.toString(recentsAttachedToAppWindow))
+                    .append(")");
         }
         if (moveFocusedTask && !mAnimationFactory.hasRecentsEverAttachedToAppWindow()
                 && recentsAttachedToAppWindow) {
@@ -678,7 +716,8 @@
             // TaskView jumping to new position as we move the tasks.
             mRecentsView.moveFocusedTaskToFront();
         }
-        mAnimationFactory.setRecentsAttachedToAppWindow(recentsAttachedToAppWindow, animate);
+        mAnimationFactory.setRecentsAttachedToAppWindow(
+                recentsAttachedToAppWindow, animate, reason);
 
         // Reapply window transform throughout the attach animation, as the animation affects how
         // much the window is bound by overscroll (vs moving freely).
@@ -698,22 +737,29 @@
     }
 
     public void setIsLikelyToStartNewTask(boolean isLikelyToStartNewTask) {
-        setIsLikelyToStartNewTask(isLikelyToStartNewTask, true /* animate */);
+        setIsLikelyToStartNewTask(
+                isLikelyToStartNewTask,
+                true /* animate */,
+                new ActiveGestureLog.CompoundString(
+                        "setting gesture likely to start (animate=true)"));
     }
 
-    private void setIsLikelyToStartNewTask(boolean isLikelyToStartNewTask, boolean animate) {
+    private void setIsLikelyToStartNewTask(
+            boolean isLikelyToStartNewTask,
+            boolean animate,
+            ActiveGestureLog.CompoundString reason) {
         if (mIsLikelyToStartNewTask != isLikelyToStartNewTask) {
             mIsLikelyToStartNewTask = isLikelyToStartNewTask;
-            maybeUpdateRecentsAttachedState(animate);
+            maybeUpdateRecentsAttachedState(animate, reason);
         }
     }
 
-    private void buildAnimationController() {
+    private void buildAnimationController(ActiveGestureLog.CompoundString reason) {
         if (!canCreateNewOrUpdateExistingLauncherTransitionController()) {
             return;
         }
         initTransitionEndpoints(mActivity.getDeviceProfile());
-        mAnimationFactory.createActivityInterface(mTransitionDragLength);
+        mAnimationFactory.createActivityInterface(mTransitionDragLength, reason);
     }
 
     /**
@@ -728,7 +774,7 @@
     @Override
     public WindowInsets onApplyWindowInsets(View view, WindowInsets windowInsets) {
         WindowInsets result = view.onApplyWindowInsets(windowInsets);
-        buildAnimationController();
+        buildAnimationController(new ActiveGestureLog.CompoundString("applying window insets"));
         // Reapply the current shift to ensure it takes new insets into account, e.g. when long
         // pressing to stash taskbar without moving the finger.
         updateFinalShift();
@@ -900,7 +946,10 @@
             });
         }
         notifyGestureStartedAsync();
-        setIsLikelyToStartNewTask(isLikelyToStartNewTask, false /* animate */);
+        setIsLikelyToStartNewTask(
+                isLikelyToStartNewTask,
+                false /* animate */,
+                new ActiveGestureLog.CompoundString("on gesture started (animate=false)"));
         mStateCallback.setStateOnUiThread(STATE_GESTURE_STARTED);
         mGestureStarted = true;
         SystemUiProxy.INSTANCE.get(mContext).notifySwipeUpGestureStarted();
@@ -982,7 +1031,8 @@
 
     private void onSettledOnEndTarget() {
         // Fast-finish the attaching animation if it's still running.
-        maybeUpdateRecentsAttachedState(false);
+        maybeUpdateRecentsAttachedState(false, new ActiveGestureLog.CompoundString(
+                "on settled on end target (animate=false)"));
         final GestureEndTarget endTarget = mGestureState.getEndTarget();
         // Wait until the given View (if supplied) draws before resuming the last task.
         View postResumeLastTask = mActivityInterface.onSettledOnEndTarget(endTarget);
@@ -1288,7 +1338,8 @@
     @UiThread
     private void animateToProgressInternal(float start, float end, long duration,
             Interpolator interpolator, GestureEndTarget target, PointF velocityPxPerMs) {
-        maybeUpdateRecentsAttachedState();
+        maybeUpdateRecentsAttachedState(new ActiveGestureLog.CompoundString(
+                "animate to progress internal"));
 
         // If we are transitioning to launcher, then listen for the activity to be restarted while
         // the transition is in progress
@@ -1607,7 +1658,9 @@
                     mRecentsView.post(mRecentsView::resetTaskVisuals);
                 }
                 // Make sure recents is in its final state
-                maybeUpdateRecentsAttachedState(false);
+                maybeUpdateRecentsAttachedState(
+                        false, new ActiveGestureLog.CompoundString(
+                                "setting up window animation (animate=false)"));
                 mActivityInterface.onSwipeUpToHomeComplete(mDeviceState);
             }
         });
@@ -1829,6 +1882,7 @@
     }
 
     private void finishCurrentTransitionToRecents() {
+        // TODO(b/245569277#comment2): enable once isFreeformActive is implemented
         mStateCallback.setStateOnUiThread(STATE_CURRENT_TASK_FINISHED);
         if (mRecentsAnimationController != null) {
             mRecentsAnimationController.detachNavigationBarFromApp(true);
@@ -2034,16 +2088,59 @@
     public void onTasksAppeared(RemoteAnimationTargetCompat[] appearedTaskTargets) {
         if (mRecentsAnimationController != null) {
             if (handleTaskAppeared(appearedTaskTargets)) {
-                mRecentsAnimationController.finish(false /* toRecents */,
-                        null /* onFinishComplete */);
-                ActiveGestureLog.INSTANCE.addLog(
-                        /* event= */ "finishRecentsAnimation",
-                        /* extras= */ false,
-                        /* gestureEvent= */ FINISH_RECENTS_ANIMATION);
+                Optional<RemoteAnimationTargetCompat> taskTargetOptional =
+                        Arrays.stream(appearedTaskTargets)
+                                .filter(targetCompat ->
+                                        targetCompat.taskId == mGestureState.getLastStartedTaskId())
+                                .findFirst();
+                if (!taskTargetOptional.isPresent()) {
+                    finishRecentsAnimationOnTasksAppeared();
+                    return;
+                }
+                RemoteAnimationTargetCompat taskTarget = taskTargetOptional.get();
+                TaskView taskView = mRecentsView.getTaskViewByTaskId(taskTarget.taskId);
+                if (taskView == null || !taskView.getThumbnail().shouldShowSplashView()) {
+                    finishRecentsAnimationOnTasksAppeared();
+                    return;
+                }
+
+                ViewGroup splashView = mActivity.getDragLayer();
+
+                // When revealing the app with launcher splash screen, make the app visible
+                // and behind the splash view before the splash is animated away.
+                SyncRtSurfaceTransactionApplierCompat surfaceApplier =
+                        new SyncRtSurfaceTransactionApplierCompat(splashView);
+                ArrayList<SurfaceParams> params = new ArrayList<>();
+                for (RemoteAnimationTargetCompat target : appearedTaskTargets) {
+                    SurfaceParams.Builder builder = new SurfaceParams.Builder(target.leash);
+                    builder.withAlpha(1);
+                    builder.withLayer(-1);
+                    params.add(builder.build());
+                }
+                surfaceApplier.scheduleApply(params.toArray(new SurfaceParams[0]));
+
+                SplashScreenExitAnimationUtils.startAnimations(splashView, taskTarget.leash,
+                        mSplashMainWindowShiftLength, new TransactionPool(), new Rect(),
+                        SPLASH_ANIMATION_DURATION, SPLASH_FADE_OUT_DURATION,
+                        /* iconStartAlpha= */ 0, /* brandingStartAlpha= */ 0,
+                        SPLASH_APP_REVEAL_DELAY, SPLASH_APP_REVEAL_DURATION,
+                        new AnimatorListenerAdapter() {
+                            @Override
+                            public void onAnimationEnd(Animator animation) {
+                                finishRecentsAnimationOnTasksAppeared();
+                            }
+                        });
             }
         }
     }
 
+    private void finishRecentsAnimationOnTasksAppeared() {
+        if (mRecentsAnimationController != null) {
+            mRecentsAnimationController.finish(false /* toRecents */, null /* onFinishComplete */);
+        }
+        ActiveGestureLog.INSTANCE.addLog("finishRecentsAnimation", false);
+    }
+
     /**
      * @return The index of the TaskView in RecentsView whose taskId matches the task that will
      * resume if we finish the controller.
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 226b173..a343c2d 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -57,6 +57,7 @@
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.NavigationMode;
 import com.android.launcher3.views.ScrimView;
+import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.views.RecentsView;
@@ -393,14 +394,16 @@
 
     public interface AnimationFactory {
 
-        void createActivityInterface(long transitionLength);
+        void createActivityInterface(long transitionLength, ActiveGestureLog.CompoundString reason);
 
         /**
          * @param attached Whether to show RecentsView alongside the app window. If false, recents
          *                 will be hidden by some property we can animate, e.g. alpha.
          * @param animate Whether to animate recents to/from its new attached state.
+         * @param reason Explanation for why this method is being called with the given param values
          */
-        default void setRecentsAttachedToAppWindow(boolean attached, boolean animate) { }
+        default void setRecentsAttachedToAppWindow(
+                boolean attached, boolean animate, ActiveGestureLog.CompoundString reason) { }
 
         default boolean isRecentsAttachedToAppWindow() {
             return false;
@@ -442,7 +445,8 @@
         }
 
         @Override
-        public void createActivityInterface(long transitionLength) {
+        public void createActivityInterface(
+                long transitionLength, ActiveGestureLog.CompoundString reason) {
             PendingAnimation pa = new PendingAnimation(transitionLength * 2);
             createBackgroundToOverviewAnim(mActivity, pa);
             AnimatorPlaybackController controller = pa.createPlaybackController();
@@ -465,13 +469,29 @@
             // (because we set the animation as the current state animation), so we reapply the
             // attached state here as well to ensure recents is shown/hidden appropriately.
             if (DisplayController.getNavigationMode(mActivity) == NavigationMode.NO_BUTTON) {
-                setRecentsAttachedToAppWindow(mIsAttachedToWindow, false);
+                setRecentsAttachedToAppWindow(
+                        mIsAttachedToWindow,
+                        false,
+                        reason.append("; reapplying the attached state (attached=")
+                                .append(Boolean.toString(mIsAttachedToWindow))
+                                .append(", animate=false)"));
             }
         }
 
         @Override
-        public void setRecentsAttachedToAppWindow(boolean attached, boolean animate) {
+        public void setRecentsAttachedToAppWindow(
+                boolean attached, boolean animate, ActiveGestureLog.CompoundString reason) {
+            // TODO(b/244593270): remove these logs; too verbose
+            ActiveGestureLog.INSTANCE.addLog(
+                    new ActiveGestureLog.CompoundString("setRecentsAttachedToAppWindow: attached=")
+                            .append(Boolean.toString(attached))
+                            .append(", animate=")
+                            .append(Boolean.toString(animate))
+                            .append(", reason=")
+                            .append(reason));
             if (mIsAttachedToWindow == attached && animate) {
+                ActiveGestureLog.INSTANCE.addLog(new ActiveGestureLog.CompoundString(
+                        "setRecentsAttachedToAppWindow: exiting early"));
                 return;
             }
             mIsAttachedToWindow = attached;
@@ -488,9 +508,21 @@
                     .cancelStateElementAnimation(INDEX_RECENTS_TRANSLATE_X_ANIM);
             if (!recentsView.isShown() && animate) {
                 ADJACENT_PAGE_HORIZONTAL_OFFSET.set(recentsView, fromTranslation);
+                ActiveGestureLog.INSTANCE.addLog(new ActiveGestureLog.CompoundString(
+                        "setRecentsAttachedToAppWindow: recents view not shown, setting ")
+                        .append("ADJACENT_PAGE_HORIZONTAL_OFFSET to ")
+                        .append(Float.toString(fromTranslation)));
             } else {
                 fromTranslation = ADJACENT_PAGE_HORIZONTAL_OFFSET.get(recentsView);
+                ActiveGestureLog.INSTANCE.addLog(new ActiveGestureLog.CompoundString(
+                        "setRecentsAttachedToAppWindow: updating fromTranslation to ")
+                        .append(Float.toString(fromTranslation)));
             }
+            ActiveGestureLog.INSTANCE.addLog(new ActiveGestureLog.CompoundString(
+                    "setRecentsAttachedToAppWindow: fromTranslation=")
+                    .append(Float.toString(fromTranslation))
+                    .append(", toTranslation=")
+                    .append(Float.toString(toTranslation)));
             if (!animate) {
                 ADJACENT_PAGE_HORIZONTAL_OFFSET.set(recentsView, toTranslation);
             } else {
diff --git a/quickstep/src/com/android/quickstep/RecentTasksList.java b/quickstep/src/com/android/quickstep/RecentTasksList.java
index 6b616b1..7bcc661 100644
--- a/quickstep/src/com/android/quickstep/RecentTasksList.java
+++ b/quickstep/src/com/android/quickstep/RecentTasksList.java
@@ -17,6 +17,8 @@
 package com.android.quickstep;
 
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
+import static com.android.quickstep.views.DesktopTaskView.DESKTOP_MODE_SUPPORTED;
+import static com.android.wm.shell.util.GroupedRecentTaskInfo.TYPE_FREEFORM;
 
 import android.annotation.TargetApi;
 import android.app.ActivityManager;
@@ -30,6 +32,7 @@
 
 import com.android.launcher3.util.LooperExecutor;
 import com.android.launcher3.util.SplitConfigurationOptions;
+import com.android.quickstep.util.DesktopTask;
 import com.android.quickstep.util.GroupTask;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.wm.shell.recents.IRecentTasksListener;
@@ -253,8 +256,9 @@
         };
 
         TaskLoadResult allTasks = new TaskLoadResult(requestId, loadKeysOnly, rawTasks.size());
+
         for (GroupedRecentTaskInfo rawTask : rawTasks) {
-            if (rawTask.getType() == GroupedRecentTaskInfo.TYPE_FREEFORM) {
+            if (DESKTOP_MODE_SUPPORTED && rawTask.getType() == TYPE_FREEFORM) {
                 GroupTask desktopTask = createDesktopTask(rawTask);
                 allTasks.add(desktopTask);
                 continue;
@@ -284,14 +288,18 @@
         return allTasks;
     }
 
-    private GroupTask createDesktopTask(GroupedRecentTaskInfo taskInfo) {
-        // TODO(b/244348395): create a subclass of GroupTask for desktop tile
-        // We need a single task information as the primary task. Use the first task
-        Task.TaskKey key = new Task.TaskKey(taskInfo.getTaskInfo1());
-        Task task = new Task(key);
-        task.desktopTile = true;
-        task.topActivity = key.sourceComponent;
-        return new GroupTask(task, null, null);
+    private DesktopTask createDesktopTask(GroupedRecentTaskInfo recentTaskInfo) {
+        ArrayList<Task> tasks = new ArrayList<>(recentTaskInfo.getTaskInfoList().size());
+        for (ActivityManager.RecentTaskInfo taskInfo : recentTaskInfo.getTaskInfoList()) {
+            Task.TaskKey key = new Task.TaskKey(taskInfo);
+            Task task = Task.from(key, taskInfo, false);
+            task.setLastSnapshotData(taskInfo);
+            task.positionInParent = taskInfo.positionInParent;
+            task.appBounds = taskInfo.configuration.windowConfiguration.getAppBounds();
+            // TODO(b/244348395): tasks should be sorted from oldest to most recently used
+            tasks.add(task);
+        }
+        return new DesktopTask(tasks);
     }
 
     private SplitConfigurationOptions.SplitBounds convertSplitBounds(
@@ -306,7 +314,7 @@
     private ArrayList<GroupTask> copyOf(ArrayList<GroupTask> tasks) {
         ArrayList<GroupTask> newTasks = new ArrayList<>();
         for (int i = 0; i < tasks.size(); i++) {
-            newTasks.add(new GroupTask(tasks.get(i)));
+            newTasks.add(tasks.get(i).copy());
         }
         return newTasks;
     }
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index 7d3d8a2..df80e2f 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -302,9 +302,15 @@
             // to follow the TaskViewSimulator. So the final matrix applied on the thumbnailView is:
             //    Mt K(0)` K(t) Mt`
             TaskThumbnailView[] thumbnails = v.getThumbnails();
-            Matrix[] mt = new Matrix[simulatorCopies.length];
-            Matrix[] mti = new Matrix[simulatorCopies.length];
-            for (int i = 0; i < thumbnails.length; i++) {
+
+            // In case simulator copies and thumbnail size do no match, ensure we get the lesser.
+            // This ensures we do not create arrays with empty elements or attempt to references
+            // indexes out of array bounds.
+            final int matrixSize = Math.min(simulatorCopies.length, thumbnails.length);
+
+            Matrix[] mt = new Matrix[matrixSize];
+            Matrix[] mti = new Matrix[matrixSize];
+            for (int i = 0; i < matrixSize; i++) {
                 TaskThumbnailView ttv = thumbnails[i];
                 RectF localBounds = new RectF(0, 0,  ttv.getWidth(), ttv.getHeight());
                 float[] tvBoundsMapped = new float[]{0, 0,  ttv.getWidth(), ttv.getHeight()};
@@ -321,14 +327,14 @@
                 mti[i] = localMti;
             }
 
-            Matrix[] k0i = new Matrix[simulatorCopies.length];
-            for (int i = 0; i < simulatorCopies.length; i++) {
+            Matrix[] k0i = new Matrix[matrixSize];
+            for (int i = 0; i < matrixSize; i++) {
                 k0i[i] = new Matrix();
                 simulatorCopies[i].getTaskViewSimulator().getCurrentMatrix().invert(k0i[i]);
             }
             Matrix animationMatrix = new Matrix();
             out.addOnFrameCallback(() -> {
-                for (int i = 0; i < simulatorCopies.length; i++) {
+                for (int i = 0; i < matrixSize; i++) {
                     animationMatrix.set(mt[i]);
                     animationMatrix.postConcat(k0i[i]);
                     animationMatrix.postConcat(simulatorCopies[i]
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index 37a28e5..a9ff0fb 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -190,7 +190,8 @@
                 getCardinality(info), // cardinality = 16;
                 info.getWidget().getSpanX(), // span_x = 17 [default = 1];
                 info.getWidget().getSpanY(), // span_y = 18 [default = 1];
-                getAttributes(info) /* attributes */
+                getAttributes(info) /* attributes = 19 [(log_mode) = MODE_BYTES] */,
+                false /* is_kids_mode = 20 */
         );
     }
 
diff --git a/quickstep/src/com/android/quickstep/util/BaseUnfoldMoveFromCenterAnimator.java b/quickstep/src/com/android/quickstep/util/BaseUnfoldMoveFromCenterAnimator.java
index 143042f..2a513ee 100644
--- a/quickstep/src/com/android/quickstep/util/BaseUnfoldMoveFromCenterAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/BaseUnfoldMoveFromCenterAnimator.java
@@ -16,12 +16,14 @@
 package com.android.quickstep.util;
 
 import android.annotation.CallSuper;
+import android.view.Surface.Rotation;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
 
 import com.android.systemui.shared.animation.UnfoldMoveFromCenterAnimator;
 import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener;
+import com.android.systemui.unfold.updates.RotationChangeProvider;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -32,15 +34,20 @@
 public abstract class BaseUnfoldMoveFromCenterAnimator implements TransitionProgressListener {
 
     private final UnfoldMoveFromCenterAnimator mMoveFromCenterAnimation;
+    private final RotationChangeProvider mRotationChangeProvider;
 
     private final Map<ViewGroup, Boolean> mOriginalClipToPadding = new HashMap<>();
     private final Map<ViewGroup, Boolean> mOriginalClipChildren = new HashMap<>();
 
+    private final UnfoldMoveFromCenterRotationListener mRotationListener =
+            new UnfoldMoveFromCenterRotationListener();
     private boolean mAnimationInProgress = false;
 
-    public BaseUnfoldMoveFromCenterAnimator(WindowManager windowManager) {
+    public BaseUnfoldMoveFromCenterAnimator(WindowManager windowManager,
+            RotationChangeProvider rotationChangeProvider) {
         mMoveFromCenterAnimation = new UnfoldMoveFromCenterAnimator(windowManager,
                 new LauncherViewsMoveFromCenterTranslationApplier());
+        mRotationChangeProvider = rotationChangeProvider;
     }
 
     @CallSuper
@@ -50,6 +57,7 @@
         mMoveFromCenterAnimation.updateDisplayProperties();
         onPrepareViewsForAnimation();
         onTransitionProgress(0f);
+        mRotationChangeProvider.addCallback(mRotationListener);
     }
 
     @CallSuper
@@ -62,6 +70,7 @@
     @Override
     public void onTransitionFinished() {
         mAnimationInProgress = false;
+        mRotationChangeProvider.removeCallback(mRotationListener);
         mMoveFromCenterAnimation.onTransitionFinished();
         clearRegisteredViews();
     }
@@ -109,4 +118,14 @@
             view.setClipChildren(originalClipChildren);
         }
     }
+
+    private class UnfoldMoveFromCenterRotationListener implements
+            RotationChangeProvider.RotationListener {
+
+        @Override
+        public void onRotationChanged(@Rotation int newRotation) {
+            mMoveFromCenterAnimation.updateDisplayProperties(newRotation);
+            updateRegisteredViewsIfNeeded();
+        }
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/DesktopTask.java b/quickstep/src/com/android/quickstep/util/DesktopTask.java
new file mode 100644
index 0000000..433d23f
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/DesktopTask.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.util;
+
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.recents.model.Task;
+
+import java.util.ArrayList;
+
+/**
+ * A {@link Task} container that can contain N number of tasks that are part of the desktop in
+ * recent tasks list.
+ */
+public class DesktopTask extends GroupTask {
+
+    public ArrayList<Task> tasks;
+
+    public DesktopTask(ArrayList<Task> tasks) {
+        super(tasks.get(0), null, null, TaskView.Type.DESKTOP);
+        this.tasks = tasks;
+    }
+
+    @Override
+    public boolean containsTask(int taskId) {
+        for (Task task : tasks) {
+            if (task.key.id == taskId) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean hasMultipleTasks() {
+        return true;
+    }
+
+    @Override
+    public DesktopTask copy() {
+        return new DesktopTask(tasks);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/GroupTask.java b/quickstep/src/com/android/quickstep/util/GroupTask.java
index f30d00c..2be4f0a 100644
--- a/quickstep/src/com/android/quickstep/util/GroupTask.java
+++ b/quickstep/src/com/android/quickstep/util/GroupTask.java
@@ -20,6 +20,7 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.util.SplitConfigurationOptions.SplitBounds;
+import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.Task;
 
 /**
@@ -27,24 +28,25 @@
  * are represented as an app-pair in the recents task list.
  */
 public class GroupTask {
-    public @NonNull Task task1;
-    public @Nullable Task task2;
-    public @Nullable
-    SplitBounds mSplitBounds;
+    @NonNull
+    public final Task task1;
+    @Nullable
+    public final Task task2;
+    @Nullable
+    public final SplitBounds mSplitBounds;
+    @TaskView.Type
+    public final int taskViewType;
 
-    public GroupTask(@NonNull Task t1, @Nullable Task t2,
-            @Nullable SplitBounds splitBounds) {
+    public GroupTask(@NonNull Task t1, @Nullable Task t2, @Nullable SplitBounds splitBounds) {
+        this(t1, t2, splitBounds, t2 != null ? TaskView.Type.GROUPED : TaskView.Type.SINGLE);
+    }
+
+    protected GroupTask(@NonNull Task t1, @Nullable Task t2, @Nullable SplitBounds splitBounds,
+            @TaskView.Type int taskViewType) {
         task1 = t1;
         task2 = t2;
         mSplitBounds = splitBounds;
-    }
-
-    public GroupTask(@NonNull GroupTask group) {
-        task1 = new Task(group.task1);
-        task2 = group.task2 != null
-                ? new Task(group.task2)
-                : null;
-        mSplitBounds = group.mSplitBounds;
+        this.taskViewType = taskViewType;
     }
 
     public boolean containsTask(int taskId) {
@@ -54,4 +56,14 @@
     public boolean hasMultipleTasks() {
         return task2 != null;
     }
+
+    /**
+     * Create a copy of this instance
+     */
+    public GroupTask copy() {
+        return new GroupTask(
+                new Task(task1),
+                task2 != null ? new Task(task2) : null,
+                mSplitBounds);
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
index 97be437..f12074b 100644
--- a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
+++ b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
@@ -24,7 +24,6 @@
 import android.util.FloatProperty;
 import android.util.MathUtils;
 import android.view.WindowManager;
-import android.view.WindowManagerGlobal;
 
 import androidx.core.view.OneShotPreDrawListener;
 
@@ -34,6 +33,7 @@
 import com.android.launcher3.util.HorizontalInsettableView;
 import com.android.systemui.unfold.UnfoldTransitionProgressProvider;
 import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener;
+import com.android.systemui.unfold.updates.RotationChangeProvider;
 import com.android.systemui.unfold.util.NaturalRotationUnfoldProgressProvider;
 import com.android.systemui.unfold.util.ScopedUnfoldTransitionProgressProvider;
 
@@ -62,16 +62,17 @@
     public LauncherUnfoldAnimationController(
             Launcher launcher,
             WindowManager windowManager,
-            UnfoldTransitionProgressProvider unfoldTransitionProgressProvider) {
+            UnfoldTransitionProgressProvider unfoldTransitionProgressProvider,
+            RotationChangeProvider rotationChangeProvider) {
         mLauncher = launcher;
         mProgressProvider = new ScopedUnfoldTransitionProgressProvider(
                 unfoldTransitionProgressProvider);
         mUnfoldMoveFromCenterHotseatAnimator = new UnfoldMoveFromCenterHotseatAnimator(launcher,
-                windowManager);
+                windowManager, rotationChangeProvider);
         mUnfoldMoveFromCenterWorkspaceAnimator = new UnfoldMoveFromCenterWorkspaceAnimator(launcher,
-                windowManager);
+                windowManager, rotationChangeProvider);
         mNaturalOrientationProgressProvider = new NaturalRotationUnfoldProgressProvider(launcher,
-                WindowManagerGlobal.getWindowManagerService(), mProgressProvider);
+                rotationChangeProvider, mProgressProvider);
         mNaturalOrientationProgressProvider.init();
 
         // Animated in all orientations
diff --git a/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java b/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
index eec8582..ad54a70 100644
--- a/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
+++ b/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
@@ -46,6 +46,7 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.SpringAnimationBuilder;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
@@ -122,8 +123,7 @@
             if (grid.isVerticalBarLayout()) {
                 for (int i = hotseatIcons.getChildCount() - 1; i >= 0; i--) {
                     View child = hotseatIcons.getChildAt(i);
-                    CellLayout.LayoutParams lp =
-                            ((CellLayout.LayoutParams) child.getLayoutParams());
+                    CellLayoutLayoutParams lp = ((CellLayoutLayoutParams) child.getLayoutParams());
                     addStaggeredAnimationForView(child, lp.cellY + 1, totalRows, duration);
                 }
             } else {
@@ -193,7 +193,7 @@
         // Set up springs on workspace items.
         for (int i = itemsContainer.getChildCount() - 1; i >= 0; i--) {
             View child = itemsContainer.getChildAt(i);
-            CellLayout.LayoutParams lp = ((CellLayout.LayoutParams) child.getLayoutParams());
+            CellLayoutLayoutParams lp = ((CellLayoutLayoutParams) child.getLayoutParams());
             addStaggeredAnimationForView(child, lp.cellY + lp.cellVSpan, totalRows, duration);
         }
 
diff --git a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterHotseatAnimator.java b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterHotseatAnimator.java
index dc97dd6..01a997a 100644
--- a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterHotseatAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterHotseatAnimator.java
@@ -21,6 +21,7 @@
 
 import com.android.launcher3.Hotseat;
 import com.android.launcher3.Launcher;
+import com.android.systemui.unfold.updates.RotationChangeProvider;
 
 /**
  * Animation that moves hotseat icons from center to the sides (final position)
@@ -29,8 +30,9 @@
 
     private final Launcher mLauncher;
 
-    public UnfoldMoveFromCenterHotseatAnimator(Launcher launcher, WindowManager windowManager) {
-        super(windowManager);
+    public UnfoldMoveFromCenterHotseatAnimator(Launcher launcher, WindowManager windowManager,
+            RotationChangeProvider rotationChangeProvider) {
+        super(windowManager, rotationChangeProvider);
         mLauncher = launcher;
     }
 
diff --git a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java
index 354d157..95a4b8f 100644
--- a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java
@@ -22,6 +22,7 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Workspace;
+import com.android.systemui.unfold.updates.RotationChangeProvider;
 
 /**
  * Animation that moves launcher icons and widgets from center to the sides (final position)
@@ -30,8 +31,9 @@
 
     private final Launcher mLauncher;
 
-    public UnfoldMoveFromCenterWorkspaceAnimator(Launcher launcher, WindowManager windowManager) {
-        super(windowManager);
+    public UnfoldMoveFromCenterWorkspaceAnimator(Launcher launcher, WindowManager windowManager,
+            RotationChangeProvider rotationChangeProvider) {
+        super(windowManager, rotationChangeProvider);
         mLauncher = launcher;
     }
 
diff --git a/quickstep/src/com/android/quickstep/views/DesktopTaskView.java b/quickstep/src/com/android/quickstep/views/DesktopTaskView.java
new file mode 100644
index 0000000..9874f96
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/DesktopTaskView.java
@@ -0,0 +1,467 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.views;
+
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
+
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_UNDEFINED;
+
+import android.content.Context;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.graphics.drawable.ShapeDrawable;
+import android.graphics.drawable.shapes.RoundRectShape;
+import android.os.SystemProperties;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.util.SparseArray;
+import android.view.MotionEvent;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.launcher3.util.RunnableList;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.SystemUiProxy;
+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;
+import com.android.systemui.shared.recents.model.ThumbnailData;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.function.Consumer;
+
+/**
+ * TaskView that contains all tasks that are part of the desktop.
+ */
+// TODO(b/249371338): TaskView needs to be refactored to have better support for N tasks.
+public class DesktopTaskView extends TaskView {
+
+    /** Flag to indicate whether desktop mode is available on the device */
+    public static final boolean DESKTOP_MODE_SUPPORTED = SystemProperties.getBoolean(
+            "persist.wm.debug.desktop_mode", false);
+
+    private static final String TAG = DesktopTaskView.class.getSimpleName();
+
+    private static final boolean DEBUG = true;
+
+    private List<Task> mTasks;
+
+    private final ArrayList<TaskThumbnailView> mSnapshotViews = new ArrayList<>();
+
+    /** Maps {@code taskIds} to corresponding {@link TaskThumbnailView}s */
+    private final SparseArray<TaskThumbnailView> mSnapshotViewMap = new SparseArray<>();
+
+    private final ArrayList<CancellableTask<?>> mPendingThumbnailRequests = new ArrayList<>();
+
+    public DesktopTaskView(Context context) {
+        this(context, null);
+    }
+
+    public DesktopTaskView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public DesktopTaskView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        float[] outerRadii = new float[8];
+        Arrays.fill(outerRadii, getTaskCornerRadius());
+        RoundRectShape shape = new RoundRectShape(outerRadii, null, null);
+        ShapeDrawable background = new ShapeDrawable(shape);
+        background.setTint(getResources().getColor(android.R.color.system_neutral2_300));
+        // TODO(b/244348395): this should be wallpaper
+        setBackground(background);
+
+        mSnapshotViews.add(mSnapshotView);
+    }
+
+    @Override
+    public void bind(Task task, RecentsOrientedState orientedState) {
+        bind(Collections.singletonList(task), orientedState);
+    }
+
+    /**
+     * Updates this desktop task to the gives task list defined in {@code tasks}
+     */
+    public void bind(List<Task> tasks, RecentsOrientedState orientedState) {
+        if (DEBUG) {
+            StringBuilder sb = new StringBuilder();
+            sb.append("bind tasks=").append(tasks.size()).append("\n");
+            for (Task task : tasks) {
+                sb.append(" key=").append(task.key).append("\n");
+            }
+            Log.d(TAG, sb.toString());
+        }
+        if (tasks.isEmpty()) {
+            return;
+        }
+        cancelPendingLoadTasks();
+
+        mTasks = tasks;
+        mSnapshotViewMap.clear();
+
+        // Ensure there are equal number of snapshot views and tasks.
+        // More tasks than views, add views. More views than tasks, remove views.
+        // TODO(b/251586230): use a ViewPool for creating TaskThumbnailViews
+        if (mSnapshotViews.size() > mTasks.size()) {
+            int diff = mSnapshotViews.size() - mTasks.size();
+            for (int i = 0; i < diff; i++) {
+                TaskThumbnailView snapshotView = mSnapshotViews.remove(0);
+                removeView(snapshotView);
+            }
+        } else if (mSnapshotViews.size() < mTasks.size()) {
+            int diff = mTasks.size() - mSnapshotViews.size();
+            for (int i = 0; i < diff; i++) {
+                TaskThumbnailView snapshotView = new TaskThumbnailView(getContext());
+                mSnapshotViews.add(snapshotView);
+                addView(snapshotView, new LayoutParams(WRAP_CONTENT, WRAP_CONTENT));
+            }
+        }
+
+        for (int i = 0; i < mTasks.size(); i++) {
+            Task task = mTasks.get(i);
+            TaskThumbnailView snapshotView = mSnapshotViews.get(i);
+            snapshotView.bind(task);
+            mSnapshotViewMap.put(task.key.id, snapshotView);
+        }
+
+        updateTaskIdContainer();
+        updateTaskIdAttributeContainer();
+
+        setOrientationState(orientedState);
+    }
+
+    private void updateTaskIdContainer() {
+        // TODO(b/249371338): TaskView expects the array to have at least 2 elements.
+        // At least 2 elements in the array
+        mTaskIdContainer = new int[Math.max(mTasks.size(), 2)];
+        for (int i = 0; i < mTasks.size(); i++) {
+            mTaskIdContainer[i] = mTasks.get(i).key.id;
+        }
+    }
+
+    private void updateTaskIdAttributeContainer() {
+        // TODO(b/249371338): TaskView expects the array to have at least 2 elements.
+        // At least 2 elements in the array
+        mTaskIdAttributeContainer = new TaskIdAttributeContainer[Math.max(mTasks.size(), 2)];
+        for (int i = 0; i < mTasks.size(); i++) {
+            Task task = mTasks.get(i);
+            TaskThumbnailView thumbnailView = mSnapshotViewMap.get(task.key.id);
+            mTaskIdAttributeContainer[i] = createAttributeContainer(task, thumbnailView);
+        }
+    }
+
+    private TaskIdAttributeContainer createAttributeContainer(Task task,
+            TaskThumbnailView thumbnailView) {
+        return new TaskIdAttributeContainer(task, thumbnailView, null, STAGE_POSITION_UNDEFINED);
+    }
+
+    @Nullable
+    @Override
+    public Task getTask() {
+        // TODO(b/249371338): returning first task. This won't work well with multiple tasks.
+        return mTasks.size() > 0 ? mTasks.get(0) : null;
+    }
+
+    @Override
+    public TaskThumbnailView getThumbnail() {
+        // TODO(b/249371338): returning single thumbnail. This won't work well with multiple tasks.
+        Task task = getTask();
+        if (task != null) {
+            return mSnapshotViewMap.get(task.key.id);
+        }
+        return null;
+    }
+
+    @Override
+    public boolean containsTaskId(int taskId) {
+        // Thumbnail map contains taskId -> thumbnail map. Use the keys for contains
+        return mSnapshotViewMap.contains(taskId);
+    }
+
+    @Override
+    public void onTaskListVisibilityChanged(boolean visible, int changes) {
+        cancelPendingLoadTasks();
+        if (visible) {
+            RecentsModel model = RecentsModel.INSTANCE.get(getContext());
+            TaskThumbnailCache thumbnailCache = model.getThumbnailCache();
+
+            if (needsUpdate(changes, FLAG_UPDATE_THUMBNAIL)) {
+                for (Task task : mTasks) {
+                    CancellableTask<?> thumbLoadRequest =
+                            thumbnailCache.updateThumbnailInBackground(task, thumbnailData -> {
+                                TaskThumbnailView thumbnailView = mSnapshotViewMap.get(task.key.id);
+                                if (thumbnailView != null) {
+                                    thumbnailView.setThumbnail(task, thumbnailData);
+                                }
+                            });
+                    if (thumbLoadRequest != null) {
+                        mPendingThumbnailRequests.add(thumbLoadRequest);
+                    }
+                }
+            }
+        } else {
+            if (needsUpdate(changes, FLAG_UPDATE_THUMBNAIL)) {
+                for (Task task : mTasks) {
+                    TaskThumbnailView thumbnailView = mSnapshotViewMap.get(task.key.id);
+                    if (thumbnailView != null) {
+                        thumbnailView.setThumbnail(null, null);
+                    }
+                    // Reset the task thumbnail ref
+                    task.thumbnail = null;
+                }
+            }
+        }
+    }
+
+    @Override
+    public void setOrientationState(RecentsOrientedState orientationState) {
+        // TODO(b/249371338): this copies logic from TaskView
+        PagedOrientationHandler orientationHandler = orientationState.getOrientationHandler();
+        boolean isRtl = getLayoutDirection() == LAYOUT_DIRECTION_RTL;
+        DeviceProfile deviceProfile = mActivity.getDeviceProfile();
+
+        LayoutParams iconParams = (LayoutParams) mIconView.getLayoutParams();
+
+        int thumbnailTopMargin = deviceProfile.overviewTaskThumbnailTopMarginPx;
+        int taskIconHeight = deviceProfile.overviewTaskIconSizePx;
+        int taskMargin = deviceProfile.overviewTaskMarginPx;
+
+        orientationHandler.setTaskIconParams(iconParams, taskMargin, taskIconHeight,
+                thumbnailTopMargin, isRtl);
+
+        LayoutParams snapshotParams = (LayoutParams) mSnapshotView.getLayoutParams();
+        snapshotParams.topMargin = thumbnailTopMargin;
+
+        for (int i = 0; i < mSnapshotViewMap.size(); i++) {
+            TaskThumbnailView thumbnailView = mSnapshotViewMap.valueAt(i);
+            thumbnailView.setLayoutParams(snapshotParams);
+        }
+    }
+
+    @Override
+    protected void cancelPendingLoadTasks() {
+        for (CancellableTask<?> cancellableTask : mPendingThumbnailRequests) {
+            cancellableTask.cancel();
+        }
+        mPendingThumbnailRequests.clear();
+    }
+
+    @Override
+    public boolean offerTouchToChildren(MotionEvent event) {
+        return false;
+    }
+
+    @Override
+    protected boolean showTaskMenuWithContainer(IconView iconView) {
+        return false;
+    }
+
+    @Nullable
+    @Override
+    public RunnableList launchTaskAnimated() {
+        RunnableList endCallback = new RunnableList();
+        SystemUiProxy.INSTANCE.get(getContext()).showDesktopApps();
+        RecentsView<?, ?> recentsView = getRecentsView();
+        recentsView.addSideTaskLaunchCallback(endCallback);
+        return endCallback;
+    }
+
+    @Override
+    public void launchTask(@NonNull Consumer<Boolean> callback, boolean freezeTaskList) {
+        SystemUiProxy.INSTANCE.get(getContext()).showDesktopApps();
+        callback.accept(true);
+    }
+
+    @Override
+    void refreshThumbnails(@Nullable HashMap<Integer, ThumbnailData> thumbnailDatas) {
+        // Sets new thumbnails based on the incoming data and refreshes the rest.
+        // Create a copy of the thumbnail map, so we can track thumbnails that need refreshing.
+        SparseArray<TaskThumbnailView> thumbnailsToRefresh = mSnapshotViewMap.clone();
+        if (thumbnailDatas != null) {
+            for (Task task : mTasks) {
+                int key = task.key.id;
+                TaskThumbnailView thumbnailView = thumbnailsToRefresh.get(key);
+                ThumbnailData thumbnailData = thumbnailDatas.get(key);
+                if (thumbnailView != null && thumbnailData != null) {
+                    thumbnailView.setThumbnail(task, thumbnailData);
+                    // Remove this thumbnail from the list that should be refreshed.
+                    thumbnailsToRefresh.remove(key);
+                }
+            }
+        }
+
+        // Refresh the rest that were not updated.
+        for (int i = 0; i < thumbnailsToRefresh.size(); i++) {
+            thumbnailsToRefresh.valueAt(i).refresh();
+        }
+    }
+
+    @Override
+    public TaskThumbnailView[] getThumbnails() {
+        TaskThumbnailView[] thumbnails = new TaskThumbnailView[mSnapshotViewMap.size()];
+        for (int i = 0; i < thumbnails.length; i++) {
+            thumbnails[i] = mSnapshotViewMap.valueAt(i);
+        }
+        return thumbnails;
+    }
+
+    @Override
+    public void onRecycle() {
+        resetPersistentViewTransforms();
+        // Clear any references to the thumbnail (it will be re-read either from the cache or the
+        // system on next bind)
+        for (Task task : mTasks) {
+            TaskThumbnailView thumbnailView = mSnapshotViewMap.get(task.key.id);
+            if (thumbnailView != null) {
+                thumbnailView.setThumbnail(task, null);
+            }
+        }
+        setOverlayEnabled(false);
+        onTaskListVisibilityChanged(false);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        int containerWidth = MeasureSpec.getSize(widthMeasureSpec);
+        int containerHeight = MeasureSpec.getSize(heightMeasureSpec);
+
+        setMeasuredDimension(containerWidth, containerHeight);
+
+        int thumbnails = mSnapshotViewMap.size();
+        if (thumbnails == 0) {
+            return;
+        }
+
+        int windowWidth = mActivity.getDeviceProfile().widthPx;
+        int windowHeight = mActivity.getDeviceProfile().heightPx;
+
+        float scaleWidth = containerWidth / (float) windowWidth;
+        float scaleHeight = containerHeight / (float) windowHeight;
+
+        if (DEBUG) {
+            Log.d(TAG,
+                    "onMeasure: container=[" + containerWidth + "," + containerHeight + "] window=["
+                            + windowWidth + "," + windowHeight + "] scale=[" + scaleWidth + ","
+                            + scaleHeight + "]");
+        }
+
+        // Desktop tile is a shrunk down version of launcher and freeform task thumbnails.
+        for (int i = 0; i < mTasks.size(); i++) {
+            Task task = mTasks.get(i);
+            Rect taskSize = task.appBounds;
+            if (taskSize == null) {
+                // Default to quarter of the desktop if we did not get app bounds.
+                taskSize = new Rect(0, 0, windowWidth / 4, windowHeight / 4);
+            }
+
+            int thumbWidth = (int) (taskSize.width() * scaleWidth);
+            int thumbHeight = (int) (taskSize.height() * scaleHeight);
+
+            TaskThumbnailView thumbnailView = mSnapshotViewMap.get(task.key.id);
+            if (thumbnailView != null) {
+                thumbnailView.measure(MeasureSpec.makeMeasureSpec(thumbWidth, MeasureSpec.EXACTLY),
+                        MeasureSpec.makeMeasureSpec(thumbHeight, MeasureSpec.EXACTLY));
+
+                // Position the task to the same position as it would be on the desktop
+                Point positionInParent = task.positionInParent;
+                if (positionInParent == null) {
+                    positionInParent = new Point(0, 0);
+                }
+                int taskX = (int) (positionInParent.x * scaleWidth);
+                int taskY = (int) (positionInParent.y * scaleHeight);
+                thumbnailView.setX(taskX);
+                thumbnailView.setY(taskY);
+
+                if (DEBUG) {
+                    Log.d(TAG, "onMeasure: task=" + task.key + " thumb=[" + thumbWidth + ","
+                            + thumbHeight + "]" + " pos=[" + taskX + "," + taskY + "]");
+                }
+            }
+        }
+    }
+
+    @Override
+    public void setOverlayEnabled(boolean overlayEnabled) {
+        // Intentional no-op to prevent setting smart actions overlay on thumbnails
+    }
+
+    @Override
+    public void setFullscreenProgress(float progress) {
+        // TODO(b/249371338): this copies parent implementation and makes it work for N thumbs
+        progress = Utilities.boundToRange(progress, 0, 1);
+        mFullscreenProgress = progress;
+        for (int i = 0; i < mSnapshotViewMap.size(); i++) {
+            TaskThumbnailView thumbnailView = mSnapshotViewMap.valueAt(i);
+            thumbnailView.getTaskOverlay().setFullscreenProgress(progress);
+            updateSnapshotRadius();
+        }
+    }
+
+    @Override
+    protected void updateSnapshotRadius() {
+        for (int i = 0; i < mSnapshotViewMap.size(); i++) {
+            mSnapshotViewMap.valueAt(i).setFullscreenParams(mCurrentFullscreenParams);
+        }
+    }
+
+    @Override
+    protected void setIconAndDimTransitionProgress(float progress, boolean invert) {
+        // no-op
+    }
+
+    @Override
+    public void setColorTint(float amount, int tintColor) {
+        for (int i = 0; i < mSnapshotViewMap.size(); i++) {
+            mSnapshotViewMap.valueAt(i).setDimAlpha(amount);
+        }
+    }
+
+    @Override
+    protected void applyThumbnailSplashAlpha() {
+        for (int i = 0; i < mSnapshotViewMap.size(); i++) {
+            mSnapshotViewMap.valueAt(i).setSplashAlpha(mTaskThumbnailSplashAlpha);
+        }
+    }
+
+    @Override
+    void setThumbnailVisibility(int visibility) {
+        for (int i = 0; i < mSnapshotViewMap.size(); i++) {
+            mSnapshotViewMap.valueAt(i).setVisibility(visibility);
+        }
+    }
+
+    @Override
+    protected boolean confirmSecondSplitSelectApp() {
+        // Desktop tile can't be in split screen
+        return false;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
index 3a5f606..71b0c60 100644
--- a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
@@ -225,6 +225,12 @@
     }
 
     @Override
+    public boolean containsTaskId(int taskId) {
+        return (mTask != null && mTask.key.id == taskId)
+                || (mSecondaryTask != null && mSecondaryTask.key.id == taskId);
+    }
+
+    @Override
     public TaskThumbnailView[] getThumbnails() {
         return new TaskThumbnailView[]{mSnapshotView, mSnapshotView2};
     }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 0e0acf0..c8ef958 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -54,6 +54,7 @@
 import static com.android.launcher3.util.SystemUiController.UI_STATE_FULLSCREEN_TASK;
 import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId;
 import static com.android.quickstep.views.ClearAllButton.DISMISS_ALPHA;
+import static com.android.quickstep.views.DesktopTaskView.DESKTOP_MODE_SUPPORTED;
 import static com.android.quickstep.views.OverviewActionsView.FLAG_IS_NOT_TABLET;
 import static com.android.quickstep.views.OverviewActionsView.FLAG_SINGLE_TASK;
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NON_ZERO_ROTATION;
@@ -72,6 +73,7 @@
 import android.animation.ValueAnimator;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
+import android.app.WindowConfiguration;
 import android.content.Context;
 import android.content.LocusId;
 import android.content.res.Configuration;
@@ -171,6 +173,7 @@
 import com.android.quickstep.util.ActiveGestureErrorDetector;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.AnimUtils;
+import com.android.quickstep.util.DesktopTask;
 import com.android.quickstep.util.GroupTask;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.util.RecentsOrientedState;
@@ -195,6 +198,7 @@
 import com.android.wm.shell.pip.IPipAnimationListener;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Objects;
@@ -477,10 +481,11 @@
     private final InvariantDeviceProfile mIdp;
 
     /**
-     * Getting views should be done via {@link #getTaskViewFromPool(boolean)}
+     * Getting views should be done via {@link #getTaskViewFromPool(int)}
      */
     private final ViewPool<TaskView> mTaskViewPool;
     private final ViewPool<GroupedTaskView> mGroupedTaskViewPool;
+    private final ViewPool<DesktopTaskView> mDesktopTaskViewPool;
 
     private final TaskOverlayFactory mTaskOverlayFactory;
 
@@ -737,6 +742,8 @@
                 10 /* initial size */);
         mGroupedTaskViewPool = new ViewPool<>(context, this,
                 R.layout.task_grouped, 20 /* max size */, 10 /* initial size */);
+        mDesktopTaskViewPool = new ViewPool<>(context, this, R.layout.task_desktop,
+                5 /* max size */, 1 /* initial size */);
 
         mIsRtl = mOrientationHandler.getRecentsRtlSetting(getResources());
         setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
@@ -981,6 +988,8 @@
             }
             if (child instanceof GroupedTaskView) {
                 mGroupedTaskViewPool.recycle((GroupedTaskView) taskView);
+            } else if (child instanceof DesktopTaskView) {
+                mDesktopTaskViewPool.recycle((DesktopTaskView) taskView);
             } else {
                 mTaskViewPool.recycle(taskView);
             }
@@ -1199,8 +1208,7 @@
 
         for (int i = 0; i < getTaskViewCount(); i++) {
             TaskView taskView = requireTaskViewAt(i);
-            int[] taskIds = taskView.getTaskIds();
-            if (taskIds[0] == taskId || taskIds[1] == taskId) {
+            if (taskView.containsTaskId(taskId)) {
                 return taskView;
             }
         }
@@ -1481,40 +1489,28 @@
         // Add views as children based on whether it's grouped or single task
         for (int i = taskGroups.size() - 1; i >= 0; i--) {
             GroupTask groupTask = taskGroups.get(i);
-            boolean hasMultipleTasks = groupTask.hasMultipleTasks();
-            TaskView taskView = getTaskViewFromPool(hasMultipleTasks);
+            TaskView taskView = getTaskViewFromPool(groupTask.taskViewType);
             addView(taskView);
 
-            if (hasMultipleTasks) {
+            if (taskView instanceof GroupedTaskView) {
                 boolean firstTaskIsLeftTopTask =
                         groupTask.mSplitBounds.leftTopTaskId == groupTask.task1.key.id;
                 Task leftTopTask = firstTaskIsLeftTopTask ? groupTask.task1 : groupTask.task2;
                 Task rightBottomTask = firstTaskIsLeftTopTask ? groupTask.task2 : groupTask.task1;
                 ((GroupedTaskView) taskView).bind(leftTopTask, rightBottomTask, mOrientationState,
                         groupTask.mSplitBounds);
+            } else if (taskView instanceof DesktopTaskView) {
+                ((DesktopTaskView) taskView).bind(((DesktopTask) groupTask).tasks,
+                        mOrientationState);
             } else {
                 taskView.bind(groupTask.task1, mOrientationState);
             }
         }
+
         if (!taskGroups.isEmpty()) {
             addView(mClearAllButton);
         }
 
-        boolean settlingOnNewTask = mNextPage != INVALID_PAGE;
-        if (settlingOnNewTask) {
-            // Restore mCurrentPage but don't call setCurrentPage() as that clobbers the scroll.
-            mCurrentPage = previousCurrentPage;
-        } else {
-            // TODO(b/238461210): Remove logging once root cause of flake detected.
-            if (Utilities.IS_RUNNING_IN_TEST_HARNESS) {
-                Log.d("b/238461210", "RecentsView#applyLoadPlan() -> !settlingOnNewTask -> "
-                                + "previousCurrentPage: " + previousCurrentPage
-                                + ", getScrollForPage(previousCurrentPage): "
-                                + getScrollForPage(previousCurrentPage));
-            }
-            setCurrentPage(previousCurrentPage);
-        }
-
         // Keep same previous focused task
         TaskView newFocusedTaskView = getTaskViewByTaskId(focusedTaskId);
         // If the list changed, maybe the focused task doesn't exist anymore
@@ -1539,21 +1535,36 @@
         }
 
         int targetPage = -1;
-        if (!settlingOnNewTask) {
+        if (mNextPage != INVALID_PAGE) {
+            // Restore mCurrentPage but don't call setCurrentPage() as that clobbers the scroll.
+            mCurrentPage = previousCurrentPage;
+            if (currentTaskId != -1) {
+                currentTaskView = getTaskViewByTaskId(currentTaskId);
+                if (currentTaskView != null) {
+                    targetPage = indexOfChild(currentTaskView);
+                }
+            }
+        } else {
             // Set the current page to the running task, but not if settling on new task.
             if (runningTaskId != -1) {
                 targetPage = indexOfChild(newRunningTaskView);
             } else if (getTaskViewCount() > 0) {
                 targetPage = indexOfChild(requireTaskViewAt(0));
             }
-        } else if (currentTaskId != -1) {
-            currentTaskView = getTaskViewByTaskId(currentTaskId);
-            if (currentTaskView != null) {
-                targetPage = indexOfChild(currentTaskView);
-            }
         }
         if (targetPage != -1 && mCurrentPage != targetPage) {
-            setCurrentPage(targetPage);
+            int finalTargetPage = targetPage;
+            runOnPageScrollsInitialized(() -> {
+                // TODO(b/246283207): Remove logging once root cause of flake detected.
+                if (Utilities.IS_RUNNING_IN_TEST_HARNESS) {
+                    Log.d("b/246283207", "RecentsView#applyLoadPlan() -> "
+                            + "previousCurrentPage: " + previousCurrentPage
+                            + ", targetPage: " + finalTargetPage
+                            + ", getScrollForPage(targetPage): "
+                            + getScrollForPage(finalTargetPage));
+                }
+                setCurrentPage(finalTargetPage);
+            });
         }
 
         if (mIgnoreResetTaskId != -1 &&
@@ -2123,10 +2134,19 @@
      * 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 <T extends TaskView> T getTaskViewFromPool(boolean isGrouped) {
-        T taskView = isGrouped ?
-                (T) mGroupedTaskViewPool.getView() :
-                (T) mTaskViewPool.getView();
+    private TaskView getTaskViewFromPool(@TaskView.Type int type) {
+        TaskView taskView;
+        switch (type) {
+            case TaskView.Type.GROUPED:
+                taskView = mGroupedTaskViewPool.getView();
+                break;
+            case TaskView.Type.DESKTOP:
+                taskView = mDesktopTaskViewPool.getView();
+                break;
+            case TaskView.Type.SINGLE:
+            default:
+                taskView = mTaskViewPool.getView();
+        }
         taskView.setTaskViewId(mTaskViewIdCount);
         if (mTaskViewIdCount == Integer.MAX_VALUE) {
             mTaskViewIdCount = 0;
@@ -2318,12 +2338,19 @@
         }
         int runningTaskViewId = -1;
         boolean needGroupTaskView = runningTasks.length > 1;
+        boolean needDesktopTask = hasDesktopTask(runningTasks);
         if (shouldAddStubTaskView(runningTasks)) {
             boolean wasEmpty = getChildCount() == 0;
             // Add an empty view for now until the task plan is loaded and applied
             final TaskView taskView;
-            if (needGroupTaskView) {
-                taskView = getTaskViewFromPool(true);
+            if (needDesktopTask) {
+                taskView = getTaskViewFromPool(TaskView.Type.DESKTOP);
+                mTmpRunningTasks = Arrays.copyOf(runningTasks, runningTasks.length);
+                addView(taskView, 0);
+                ((DesktopTaskView) taskView).bind(Arrays.asList(mTmpRunningTasks),
+                        mOrientationState);
+            } else if (needGroupTaskView) {
+                taskView = getTaskViewFromPool(TaskView.Type.GROUPED);
                 mTmpRunningTasks = new Task[]{runningTasks[0], runningTasks[1]};
                 addView(taskView, 0);
                 // When we create a placeholder task view mSplitBoundsConfig will be null, but with
@@ -2332,7 +2359,7 @@
                 ((GroupedTaskView)taskView).bind(mTmpRunningTasks[0], mTmpRunningTasks[1],
                         mOrientationState, mSplitBoundsConfig);
             } else {
-                taskView = getTaskViewFromPool(false);
+                taskView = getTaskViewFromPool(TaskView.Type.SINGLE);
                 addView(taskView, 0);
                 // The temporary running task is only used for the duration between the start of the
                 // gesture and the task list is loaded and applied
@@ -2367,6 +2394,18 @@
         reloadIfNeeded();
     }
 
+    private boolean hasDesktopTask(Task[] runningTasks) {
+        if (!DESKTOP_MODE_SUPPORTED) {
+            return false;
+        }
+        for (Task task : runningTasks) {
+            if (task.key.windowingMode == WindowConfiguration.WINDOWING_MODE_FREEFORM) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     /**
      * Sets the running task id, cleaning up the old running task if necessary.
      */
diff --git a/quickstep/src/com/android/quickstep/views/SplitInstructionsView.java b/quickstep/src/com/android/quickstep/views/SplitInstructionsView.java
index fae96dc..b0b111d 100644
--- a/quickstep/src/com/android/quickstep/views/SplitInstructionsView.java
+++ b/quickstep/src/com/android/quickstep/views/SplitInstructionsView.java
@@ -121,7 +121,7 @@
             int navButtonWidth = getResources().getDimensionPixelSize(
                     R.dimen.taskbar_nav_buttons_size);
             int extraMargin = getResources().getDimensionPixelSize(
-                    R.dimen.taskbar_contextual_button_margin);
+                    R.dimen.taskbar_split_instructions_margin);
             // Explanation: The 3-button nav for non-phones sits on one side of the screen, taking
             // up 3 buttons + a side margin worth of space. Our splitInstructionsView starts in the
             // center of the screen and we want to center it in the remaining space, therefore we
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 04a0af1..6792dc5 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -370,7 +370,7 @@
      * <p>We want to show the splash if the aspect ratio or rotation of the thumbnail would be
      * different from the task.
      */
-    boolean shouldShowSplashView() {
+    public boolean shouldShowSplashView() {
         return isThumbnailAspectRatioDifferentFromThumbnailData()
                 || isThumbnailRotationDifferentFromTask();
     }
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 0125775..35f0f5d 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -18,7 +18,6 @@
 
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.widget.Toast.LENGTH_SHORT;
-import static android.window.SplashScreen.SPLASH_SCREEN_STYLE_SOLID_COLOR;
 
 import static com.android.launcher3.Utilities.comp;
 import static com.android.launcher3.Utilities.getDescendantCoordRelativeToAncestor;
@@ -87,7 +86,6 @@
 import com.android.quickstep.RecentsModel;
 import com.android.quickstep.RemoteAnimationTargets;
 import com.android.quickstep.RemoteTargetGluer.RemoteTargetHandle;
-import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskIconCache;
 import com.android.quickstep.TaskOverlayFactory;
 import com.android.quickstep.TaskThumbnailCache;
@@ -136,6 +134,17 @@
     @IntDef({FLAG_UPDATE_ALL, FLAG_UPDATE_ICON, FLAG_UPDATE_THUMBNAIL})
     public @interface TaskDataChanges {}
 
+    /**
+     * Type of task view
+     */
+    @Retention(SOURCE)
+    @IntDef({Type.SINGLE, Type.GROUPED, Type.DESKTOP})
+    public @interface Type {
+        int SINGLE = 1;
+        int GROUPED = 2;
+        int DESKTOP = 3;
+    }
+
     /** The maximum amount that a task view can be scrimmed, dimmed or tinted. */
     public static final float MAX_PAGE_SCRIM_ALPHA = 0.4f;
 
@@ -332,7 +341,7 @@
     protected TaskThumbnailView mSnapshotView;
     protected IconView mIconView;
     protected final DigitalWellBeingToast mDigitalWellBeingToast;
-    private float mFullscreenProgress;
+    protected float mFullscreenProgress;
     private float mGridProgress;
     protected float mTaskThumbnailSplashAlpha;
     private float mNonGridScale = 1;
@@ -374,8 +383,8 @@
     /**
      * 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 =
+    protected int[] mTaskIdContainer = new int[]{-1, -1};
+    protected TaskIdAttributeContainer[] mTaskIdAttributeContainer =
             new TaskIdAttributeContainer[2];
 
     private boolean mShowScreenshot;
@@ -526,6 +535,13 @@
     }
 
     /**
+     * Check if given {@code taskId} is tracked in this view
+     */
+    public boolean containsTaskId(int taskId) {
+        return mTask != null && mTask.key.id == taskId;
+    }
+
+    /**
      * @return integer array of two elements to be size consistent with max number of tasks possible
      *         index 0 will contain the taskId, index 1 will be -1 indicating a null taskID value
      */
@@ -565,13 +581,13 @@
     @Override
     public boolean dispatchTouchEvent(MotionEvent ev) {
         RecentsView recentsView = getRecentsView();
-        if (recentsView == null || mTask == null) {
+        if (recentsView == null || getTask() == null) {
             return false;
         }
         SplitSelectStateController splitSelectStateController =
                 recentsView.getSplitSelectController();
         if (splitSelectStateController.isSplitSelectActive() &&
-                splitSelectStateController.getInitialTaskId() == mTask.key.id) {
+                splitSelectStateController.getInitialTaskId() == getTask().key.id) {
             // Prevent taps on the this taskview if it's being animated into split select state
             return false;
         }
@@ -598,11 +614,14 @@
      * @return {@code true} if user is already in split select mode and this tap was to choose the
      *         second app. {@code false} otherwise
      */
-    private boolean confirmSecondSplitSelectApp() {
+    protected boolean confirmSecondSplitSelectApp() {
         int index = getLastSelectedChildTaskIndex();
         TaskIdAttributeContainer container = mTaskIdAttributeContainer[index];
-        return getRecentsView().confirmSplitSelect(this, container.getTask(),
-                container.getIconView(), container.getThumbnailView());
+        if (container != null) {
+            return getRecentsView().confirmSplitSelect(this, container.getTask(),
+                    container.getIconView(), container.getThumbnailView());
+        }
+        return false;
     }
 
     /**
@@ -669,9 +688,7 @@
             if (freezeTaskList) {
                 opts.setFreezeRecentTasksReordering();
             }
-            // TODO(b/202826469): Replace setSplashScreenStyle with setDisableStartingWindow.
-            opts.setSplashScreenStyle(mSnapshotView.shouldShowSplashView()
-                    ? SPLASH_SCREEN_STYLE_SOLID_COLOR : opts.getSplashScreenStyle());
+            opts.setDisableStartingWindow(mSnapshotView.shouldShowSplashView());
             Task.TaskKey key = mTask.key;
             UI_HELPER_EXECUTOR.execute(() -> {
                 if (!ActivityManagerWrapper.getInstance().startActivityFromRecents(key, opts)) {
@@ -710,11 +727,6 @@
         RecentsView recentsView = getRecentsView();
         RemoteTargetHandle[] remoteTargetHandles = recentsView.mRemoteTargetHandles;
         RunnableList runnableList = new RunnableList();
-        if (mTask != null && mTask.desktopTile) {
-            // clicked on desktop
-            SystemUiProxy.INSTANCE.get(getContext()).showDesktopApps();
-            return runnableList;
-        }
         if (isRunningTask() && remoteTargetHandles != null) {
             if (!mIsClickableAsLiveTile) {
                 return runnableList;
diff --git a/res/layout/user_folder_icon_normalized.xml b/res/layout/user_folder_icon_normalized.xml
index 4dee6e7..39f93d9 100644
--- a/res/layout/user_folder_icon_normalized.xml
+++ b/res/layout/user_folder_icon_normalized.xml
@@ -34,8 +34,7 @@
         android:clipChildren="false"
         android:orientation="horizontal"
         android:paddingLeft="12dp"
-        android:paddingRight="12dp"
-        android:alpha="0">
+        android:paddingRight="12dp">
 
         <com.android.launcher3.folder.FolderNameEditText
             android:id="@+id/folder_name"
diff --git a/res/values-as/strings.xml b/res/values-as/strings.xml
index 0a4943e..67998d5 100644
--- a/res/values-as/strings.xml
+++ b/res/values-as/strings.xml
@@ -21,9 +21,9 @@
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
     <string name="work_folder_name" msgid="3753320833950115786">"কৰ্মস্থান"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"এপটো ইনষ্টল কৰা নহ\'ল।"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"এপটো নাই"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ডাউনল’ড কৰা এপটোক সুৰক্ষিত ম\'ডত অক্ষম কৰা হ’ল"</string>
+    <string name="activity_not_found" msgid="8071924732094499514">"এপ্‌টো ইনষ্টল কৰা নহ\'ল।"</string>
+    <string name="activity_not_available" msgid="7456344436509528827">"এপ্‌টো নাই"</string>
+    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ডাউনল’ড কৰা এপ্‌টোক সুৰক্ষিত ম\'ডত অক্ষম কৰা হ’ল"</string>
     <string name="safemode_widget_error" msgid="4863470563535682004">"ৱিজেটবোৰক সুৰক্ষিত ম\'ডত অক্ষম কৰা হ’ল"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"শ্বৰ্টকাট নাই"</string>
     <string name="home_screen" msgid="5629429142036709174">"গৃহ স্ক্ৰীন"</string>
@@ -119,8 +119,8 @@
     <string name="package_state_unknown" msgid="7592128424511031410">"অজ্ঞাত"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"আঁতৰাওক"</string>
     <string name="abandoned_search" msgid="891119232568284442">"সন্ধান কৰক"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"এই এপটো ইনষ্টল কৰা হোৱা নাই"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"এই আইকনৰ এপটো ইনষ্টল কৰা হোৱা নাই। আপুনি এইটো আঁতৰাব পাৰে অথবা এপটো বিচাৰি মেনুৱেলভাৱে ইনষ্টল কৰিব পাৰে।"</string>
+    <string name="abandoned_promises_title" msgid="7096178467971716750">"এই এপ্‌টো ইনষ্টল কৰা হোৱা নাই"</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"এই আইকনৰ এপ্‌টো ইনষ্টল কৰা হোৱা নাই। আপুনি এইটো আঁতৰাব পাৰে অথবা এপ্‌টো বিচাৰি মেনুৱেলভাৱে ইনষ্টল কৰিব পাৰে।"</string>
     <string name="app_installing_title" msgid="5864044122733792085">"<xliff:g id="NAME">%1$s</xliff:g> ইনষ্টল কৰি থকা হৈছে, <xliff:g id="PROGRESS">%2$s</xliff:g> সম্পূৰ্ণ হৈছে"</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ডাউনল’ড কৰি থকা হৈছে, <xliff:g id="PROGRESS">%2$s</xliff:g> সম্পূৰ্ণ হ’ল"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ইনষ্টল হোৱালৈ অপেক্ষা কৰি থকা হৈছে"</string>
diff --git a/res/values-my/strings.xml b/res/values-my/strings.xml
index 3cec97d..69157bc 100644
--- a/res/values-my/strings.xml
+++ b/res/values-my/strings.xml
@@ -54,7 +54,7 @@
     <string name="widget_education_header" msgid="4874760613775913787">"အသုံးဝင်သော အချက်အလက်များကို အလွယ်တကူ ရယူလိုက်ပါ"</string>
     <string name="widget_education_content" msgid="1731667670753497052">"အက်ပ်မဖွင့်ဘဲ အချက်အလက်များရယူရန် ပင်မစာမျက်နှာတွင် ဝိဂျက်များ ထည့်နိုင်သည်"</string>
     <string name="reconfigurable_widget_education_tip" msgid="6336962690888067057">"ဝိဂျက် ဆက်တင်များကို ပြောင်းရန် တို့ပါ"</string>
-    <string name="widget_education_close_button" msgid="8676165703104836580">"ရပြီ"</string>
+    <string name="widget_education_close_button" msgid="8676165703104836580">"နားလည်ပြီ"</string>
     <string name="widget_reconfigure_button_content_description" msgid="8811472721881205250">"ဝိဂျက် ဆက်တင်များကို ပြောင်းပါ"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ရှာဖွေမှု အက်ပ်များ"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"အက်ပ်များကို ဖွင့်နေသည်…"</string>
@@ -166,7 +166,7 @@
     <string name="work_apps_paused_body" msgid="261634750995824906">"သင်၏ အလုပ်သုံးအက်ပ်များက အကြောင်းကြားချက်များ ပို့ခြင်း၊ သင့်ဘက်ထရီ သုံးခြင်း (သို့) သင့်တည်နေရာ သုံးခြင်းတို့ မပြုလုပ်နိုင်ပါ"</string>
     <string name="work_apps_paused_content_description" msgid="5149623040804051095">"အလုပ်သုံးအက်ပ်များ ပိတ်ထားသည်။ သင်၏ အလုပ်သုံးအက်ပ်များက အကြောင်းကြားချက်များ ပို့ခြင်း၊ သင့်ဘက်ထရီ သုံးခြင်း (သို့) သင့်တည်နေရာ သုံးခြင်းတို့ မပြုလုပ်နိုင်ပါ"</string>
     <string name="work_apps_paused_edu_banner" msgid="8872412121608402058">"အလုပ်သုံးအက်ပ်များကို တံဆိပ်တပ်ထားပြီး သင်၏ IT စီမံခန့်ခွဲသူက မြင်နိုင်ပါသည်"</string>
-    <string name="work_apps_paused_edu_accept" msgid="6377476824357318532">"ရပြီ"</string>
+    <string name="work_apps_paused_edu_accept" msgid="6377476824357318532">"နားလည်ပြီ"</string>
     <string name="work_apps_pause_btn_text" msgid="4669288269140620646">"အလုပ်သုံးအက်ပ်များကို ခဏရပ်ရန်"</string>
     <string name="work_apps_enable_btn_text" msgid="1156432622148413741">"အလုပ်သုံးအက်ပ်များ ဖွင့်ရန်"</string>
     <string name="developer_options_filter_hint" msgid="5896817443635989056">"စစ်ထုတ်ရန်"</string>
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index fbb0a57..555fbb4 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -32,6 +32,7 @@
 import androidx.annotation.Px;
 
 import com.android.launcher3.accessibility.DragViewStateAnnouncer;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
 import com.android.launcher3.logging.InstanceId;
@@ -265,7 +266,7 @@
             }
         }
 
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) mWidgetView.getLayoutParams();
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) mWidgetView.getLayoutParams();
         ItemInfo widgetInfo = (ItemInfo) mWidgetView.getTag();
         lp.cellX = lp.tmpCellX = widgetInfo.cellX;
         lp.cellY = lp.tmpCellY = widgetInfo.cellY;
@@ -405,7 +406,7 @@
      */
     private void resizeWidgetIfNeeded(boolean onDismiss) {
         ViewGroup.LayoutParams wlp = mWidgetView.getLayoutParams();
-        if (!(wlp instanceof CellLayout.LayoutParams)) {
+        if (!(wlp instanceof CellLayoutLayoutParams)) {
             return;
         }
         DeviceProfile dp = mLauncher.getDeviceProfile();
@@ -420,7 +421,7 @@
         mDirectionVector[0] = 0;
         mDirectionVector[1] = 0;
 
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) wlp;
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) wlp;
 
         int spanX = lp.cellHSpan;
         int spanY = lp.cellVSpan;
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 5fb8925..c0a00c2 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -942,6 +942,11 @@
         return mIconSize;
     }
 
+    public boolean isDisplaySearchResult() {
+        return mDisplay == DISPLAY_SEARCH_RESULT ||
+                mDisplay == DISPLAY_SEARCH_RESULT_SMALL;
+    }
+
     private void updateTranslation() {
         super.setTranslationX(mTranslationForReorderBounce.x + mTranslationForReorderPreview.x
                 + mTranslationForMoveFromCenterAnimation.x
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 9f3e1fa..c1df403 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -61,6 +61,7 @@
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.accessibility.DragAndDropAccessibilityDelegate;
 import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DraggableView;
 import com.android.launcher3.folder.PreviewBackground;
@@ -130,7 +131,7 @@
 
     // These arrays are used to implement the drag visualization on x-large screens.
     // They are used as circular arrays, indexed by mDragOutlineCurrent.
-    @Thunk final CellLayout.LayoutParams[] mDragOutlines = new CellLayout.LayoutParams[4];
+    @Thunk final CellLayoutLayoutParams[] mDragOutlines = new CellLayoutLayoutParams[4];
     @Thunk final float[] mDragOutlineAlphas = new float[mDragOutlines.length];
     private final InterruptibleInOutAnimator[] mDragOutlineAnims =
             new InterruptibleInOutAnimator[mDragOutlines.length];
@@ -139,7 +140,7 @@
     private int mDragOutlineCurrent = 0;
     private final Paint mDragOutlinePaint = new Paint();
 
-    @Thunk final ArrayMap<LayoutParams, Animator> mReorderAnimators = new ArrayMap<>();
+    @Thunk final ArrayMap<CellLayoutLayoutParams, Animator> mReorderAnimators = new ArrayMap<>();
     @Thunk final ArrayMap<Reorderable, ReorderPreviewAnimation> mShakeAnimators = new ArrayMap<>();
 
     private boolean mItemPlacementDirty = false;
@@ -269,7 +270,7 @@
         mDragCell[0] = mDragCell[1] = -1;
         mDragCellSpan[0] = mDragCellSpan[1] = -1;
         for (int i = 0; i < mDragOutlines.length; i++) {
-            mDragOutlines[i] = new CellLayout.LayoutParams(0, 0, 0, 0);
+            mDragOutlines[i] = new CellLayoutLayoutParams(0, 0, 0, 0);
         }
         mDragOutlinePaint.setColor(Themes.getAttrColor(context, R.attr.workspaceTextColor));
 
@@ -737,9 +738,19 @@
         return mContainerType == WORKSPACE;
     }
 
-    public boolean addViewToCellLayout(View child, int index, int childId, LayoutParams params,
-            boolean markCells) {
-        final LayoutParams lp = params;
+    /**
+     * Adds the given view to the CellLayout
+     *
+     * @param child view to add.
+     * @param index index of the CellLayout children where to add the view.
+     * @param childId id of the view.
+     * @param params represent the logic of the view on the CellLayout.
+     * @param markCells if the occupied cells should be marked or not
+     * @return if adding the view was successful
+     */
+    public boolean addViewToCellLayout(View child, int index, int childId,
+            CellLayoutLayoutParams params, boolean markCells) {
+        final CellLayoutLayoutParams lp = params;
 
         // Hotseat icons - remove text
         if (child instanceof BubbleTextView) {
@@ -1046,7 +1057,7 @@
         ShortcutAndWidgetContainer clc = getShortcutsAndWidgets();
 
         if (clc.indexOfChild(child) != -1 && (child instanceof Reorderable)) {
-            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            final CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
             final ItemInfo info = (ItemInfo) child.getTag();
             final Reorderable item = (Reorderable) child;
 
@@ -1153,7 +1164,7 @@
             mDragOutlineAnims[oldIndex].animateOut();
             mDragOutlineCurrent = (oldIndex + 1) % mDragOutlines.length;
 
-            LayoutParams cell = mDragOutlines[mDragOutlineCurrent];
+            CellLayoutLayoutParams cell = mDragOutlines[mDragOutlineCurrent];
             cell.cellX = cellX;
             cell.cellY = cellY;
             cell.cellHSpan = spanX;
@@ -1708,7 +1719,7 @@
                 // cluster.
                 if (!cluster.views.contains(v) && v != dragView) {
                     if (cluster.isViewTouchingEdge(v, whichEdge)) {
-                        LayoutParams lp = (LayoutParams) v.getLayoutParams();
+                        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) v.getLayoutParams();
                         if (!lp.canReorder) {
                             // The push solution includes the all apps button, this is not viable.
                             fail = true;
@@ -1919,7 +1930,7 @@
         for (View child: solution.map.keySet()) {
             if (child == ignoreView) continue;
             CellAndSpan c = solution.map.get(child);
-            LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
             r1.set(c.cellX, c.cellY, c.cellX + c.spanX, c.cellY + c.spanY);
             if (Rect.intersects(r0, r1)) {
                 if (!lp.canReorder) {
@@ -2016,7 +2027,7 @@
         int childCount = mShortcutsAndWidgets.getChildCount();
         for (int i = 0; i < childCount; i++) {
             View child = mShortcutsAndWidgets.getChildAt(i);
-            LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
             CellAndSpan c;
             if (temp) {
                 c = new CellAndSpan(lp.tmpCellX, lp.tmpCellY, lp.cellHSpan, lp.cellVSpan);
@@ -2034,7 +2045,7 @@
         for (int i = 0; i < childCount; i++) {
             View child = mShortcutsAndWidgets.getChildAt(i);
             if (child == dragView) continue;
-            LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
             CellAndSpan c = solution.map.get(child);
             if (c != null) {
                 lp.tmpCellX = c.cellX;
@@ -2082,7 +2093,7 @@
                     != null && !solution.intersectingViews.contains(child);
 
 
-            LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
             if (c != null && !skip && (child instanceof Reorderable)) {
                 ReorderPreviewAnimation rha = new ReorderPreviewAnimation((Reorderable) child,
                         mode, lp.cellX, lp.cellY, c.cellX, c.cellY, c.spanX, c.spanY);
@@ -2273,7 +2284,7 @@
         int childCount = mShortcutsAndWidgets.getChildCount();
         for (int i = 0; i < childCount; i++) {
             View child = mShortcutsAndWidgets.getChildAt(i);
-            LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
             ItemInfo info = (ItemInfo) child.getTag();
             // We do a null check here because the item info can be null in the case of the
             // AllApps button in the hotseat.
@@ -2298,7 +2309,8 @@
     private void setUseTempCoords(boolean useTempCoords) {
         int childCount = mShortcutsAndWidgets.getChildCount();
         for (int i = 0; i < childCount; i++) {
-            LayoutParams lp = (LayoutParams) mShortcutsAndWidgets.getChildAt(i).getLayoutParams();
+            CellLayoutLayoutParams lp = (CellLayoutLayoutParams) mShortcutsAndWidgets.getChildAt(
+                    i).getLayoutParams();
             lp.useTmpCoords = useTempCoords;
         }
     }
@@ -2383,7 +2395,8 @@
         for (int i = 0; i < count; i++) {
             View child = mShortcutsAndWidgets.getChildAt(i);
             if (child == dragView) continue;
-            LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            CellLayoutLayoutParams
+                    lp = (CellLayoutLayoutParams) child.getLayoutParams();
             r1.set(lp.cellX, lp.cellY, lp.cellX + lp.cellHSpan, lp.cellY + lp.cellVSpan);
             if (Rect.intersects(r0, r1)) {
                 mIntersectingViews.add(child);
@@ -2408,7 +2421,8 @@
             final int count = mShortcutsAndWidgets.getChildCount();
             for (int i = 0; i < count; i++) {
                 View child = mShortcutsAndWidgets.getChildAt(i);
-                LayoutParams lp = (LayoutParams) child.getLayoutParams();
+                CellLayoutLayoutParams
+                        lp = (CellLayoutLayoutParams) child.getLayoutParams();
                 if (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.cellY) {
                     lp.tmpCellX = lp.cellX;
                     lp.tmpCellY = lp.cellY;
@@ -2685,7 +2699,8 @@
      */
     void onDropChild(View child) {
         if (child != null) {
-            LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            CellLayoutLayoutParams
+                    lp = (CellLayoutLayoutParams) child.getLayoutParams();
             lp.dropped = true;
             child.requestLayout();
             markCellsAsOccupiedForView(child);
@@ -2727,7 +2742,8 @@
             return;
         }
         if (view == null || view.getParent() != mShortcutsAndWidgets) return;
-        LayoutParams lp = (LayoutParams) view.getLayoutParams();
+        CellLayoutLayoutParams
+                lp = (CellLayoutLayoutParams) view.getLayoutParams();
         mOccupied.markCells(lp.cellX, lp.cellY, lp.cellHSpan, lp.cellVSpan, true);
     }
 
@@ -2739,7 +2755,8 @@
             return;
         }
         if (view == null || view.getParent() != mShortcutsAndWidgets) return;
-        LayoutParams lp = (LayoutParams) view.getLayoutParams();
+        CellLayoutLayoutParams
+                lp = (CellLayoutLayoutParams) view.getLayoutParams();
         mOccupied.markCells(lp.cellX, lp.cellY, lp.cellHSpan, lp.cellVSpan, false);
     }
 
@@ -2763,165 +2780,17 @@
 
     @Override
     public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) {
-        return new CellLayout.LayoutParams(getContext(), attrs);
+        return new CellLayoutLayoutParams(getContext(), attrs);
     }
 
     @Override
     protected boolean checkLayoutParams(ViewGroup.LayoutParams p) {
-        return p instanceof CellLayout.LayoutParams;
+        return p instanceof CellLayoutLayoutParams;
     }
 
     @Override
     protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) {
-        return new CellLayout.LayoutParams(p);
-    }
-
-    public static class LayoutParams extends ViewGroup.MarginLayoutParams {
-        /**
-         * Horizontal location of the item in the grid.
-         */
-        @ViewDebug.ExportedProperty
-        public int cellX;
-
-        /**
-         * Vertical location of the item in the grid.
-         */
-        @ViewDebug.ExportedProperty
-        public int cellY;
-
-        /**
-         * Temporary horizontal location of the item in the grid during reorder
-         */
-        public int tmpCellX;
-
-        /**
-         * Temporary vertical location of the item in the grid during reorder
-         */
-        public int tmpCellY;
-
-        /**
-         * Indicates that the temporary coordinates should be used to layout the items
-         */
-        public boolean useTmpCoords;
-
-        /**
-         * Number of cells spanned horizontally by the item.
-         */
-        @ViewDebug.ExportedProperty
-        public int cellHSpan;
-
-        /**
-         * Number of cells spanned vertically by the item.
-         */
-        @ViewDebug.ExportedProperty
-        public int cellVSpan;
-
-        /**
-         * Indicates whether the item will set its x, y, width and height parameters freely,
-         * or whether these will be computed based on cellX, cellY, cellHSpan and cellVSpan.
-         */
-        public boolean isLockedToGrid = true;
-
-        /**
-         * Indicates whether this item can be reordered. Always true except in the case of the
-         * the AllApps button and QSB place holder.
-         */
-        public boolean canReorder = true;
-
-        // X coordinate of the view in the layout.
-        @ViewDebug.ExportedProperty
-        public int x;
-        // Y coordinate of the view in the layout.
-        @ViewDebug.ExportedProperty
-        public int y;
-
-        boolean dropped;
-
-        public LayoutParams(Context c, AttributeSet attrs) {
-            super(c, attrs);
-            cellHSpan = 1;
-            cellVSpan = 1;
-        }
-
-        public LayoutParams(ViewGroup.LayoutParams source) {
-            super(source);
-            cellHSpan = 1;
-            cellVSpan = 1;
-        }
-
-        public LayoutParams(LayoutParams source) {
-            super(source);
-            this.cellX = source.cellX;
-            this.cellY = source.cellY;
-            this.cellHSpan = source.cellHSpan;
-            this.cellVSpan = source.cellVSpan;
-        }
-
-        public LayoutParams(int cellX, int cellY, int cellHSpan, int cellVSpan) {
-            super(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
-            this.cellX = cellX;
-            this.cellY = cellY;
-            this.cellHSpan = cellHSpan;
-            this.cellVSpan = cellVSpan;
-        }
-
-        public void setup(int cellWidth, int cellHeight, boolean invertHorizontally, int colCount,
-                int rowCount, Point borderSpace, @Nullable Rect inset) {
-            setup(cellWidth, cellHeight, invertHorizontally, colCount, rowCount, 1.0f, 1.0f,
-                    borderSpace, inset);
-        }
-
-        /**
-         * Use this method, as opposed to {@link #setup(int, int, boolean, int, int, Point, Rect)},
-         * if the view needs to be scaled.
-         *
-         * ie. In multi-window mode, we setup widgets so that they are measured and laid out
-         * using their full/invariant device profile sizes.
-         */
-        public void setup(int cellWidth, int cellHeight, boolean invertHorizontally, int colCount,
-                int rowCount, float cellScaleX, float cellScaleY, Point borderSpace,
-                @Nullable Rect inset) {
-            if (isLockedToGrid) {
-                final int myCellHSpan = cellHSpan;
-                final int myCellVSpan = cellVSpan;
-                int myCellX = useTmpCoords ? tmpCellX : cellX;
-                int myCellY = useTmpCoords ? tmpCellY : cellY;
-
-                if (invertHorizontally) {
-                    myCellX = colCount - myCellX - cellHSpan;
-                }
-
-                int hBorderSpacing = (myCellHSpan - 1) * borderSpace.x;
-                int vBorderSpacing = (myCellVSpan - 1) * borderSpace.y;
-
-                float myCellWidth = ((myCellHSpan * cellWidth) + hBorderSpacing) / cellScaleX;
-                float myCellHeight = ((myCellVSpan * cellHeight) + vBorderSpacing) / cellScaleY;
-
-                width = Math.round(myCellWidth) - leftMargin - rightMargin;
-                height = Math.round(myCellHeight) - topMargin - bottomMargin;
-                x = leftMargin + (myCellX * cellWidth) + (myCellX * borderSpace.x);
-                y = topMargin + (myCellY * cellHeight) + (myCellY * borderSpace.y);
-
-                if (inset != null) {
-                    x -= inset.left;
-                    y -= inset.top;
-                    width += inset.left + inset.right;
-                    height += inset.top + inset.bottom;
-                }
-            }
-        }
-
-        /**
-         * Sets the position to the provided point
-         */
-        public void setCellXY(Point point) {
-            cellX = point.x;
-            cellY = point.y;
-        }
-
-        public String toString() {
-            return "(" + this.cellX + ", " + this.cellY + ")";
-        }
+        return new CellLayoutLayoutParams(p);
     }
 
     // This class stores info for two purposes:
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 377843c..eb68adb 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -772,9 +772,9 @@
         }
 
         if (mScroller.isFinished() && pageScrollChanged) {
-            // TODO(b/238461210): Remove logging once root cause of flake detected.
+            // TODO(b/246283207): Remove logging once root cause of flake detected.
             if (Utilities.IS_RUNNING_IN_TEST_HARNESS && !(this instanceof Workspace)) {
-                Log.d("b/238461210", this.getClass().getSimpleName() + "#onLayout() -> "
+                Log.d("b/246283207", this.getClass().getSimpleName() + "#onLayout() -> "
                         + "if(mScroller.isFinished() && pageScrollChanged) -> getNextPage(): "
                         + getNextPage() + ", getScrollForPage(getNextPage()): "
                         + getScrollForPage(getNextPage()));
diff --git a/src/com/android/launcher3/ShortcutAndWidgetContainer.java b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
index 486a68f..8b342ea 100644
--- a/src/com/android/launcher3/ShortcutAndWidgetContainer.java
+++ b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
@@ -32,6 +32,7 @@
 import android.view.ViewGroup;
 
 import com.android.launcher3.CellLayout.ContainerType;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.views.ActivityContext;
@@ -80,7 +81,7 @@
         final int count = getChildCount();
         for (int i = 0; i < count; i++) {
             View child = getChildAt(i);
-            CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
+            CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
 
             if ((lp.cellX <= cellX) && (cellX < lp.cellX + lp.cellHSpan)
                     && (lp.cellY <= cellY) && (cellY < lp.cellY + lp.cellVSpan)) {
@@ -107,7 +108,7 @@
     }
 
     public void setupLp(View child) {
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
         if (child instanceof NavigableAppWidgetHostView) {
             DeviceProfile profile = mActivity.getDeviceProfile();
             ((NavigableAppWidgetHostView) child).getWidgetInset(profile, mTempRect);
@@ -131,7 +132,7 @@
     }
 
     public void measureChild(View child) {
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
         final DeviceProfile dp = mActivity.getDeviceProfile();
 
         if (child instanceof NavigableAppWidgetHostView) {
@@ -175,7 +176,6 @@
         for (int i = 0; i < count; i++) {
             final View child = getChildAt(i);
             if (child.getVisibility() != GONE) {
-                CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
                 layoutChild(child);
             }
         }
@@ -185,7 +185,7 @@
      * Core logic to layout a child for this ViewGroup.
      */
     public void layoutChild(View child) {
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
         if (child instanceof NavigableAppWidgetHostView) {
             NavigableAppWidgetHostView nahv = (NavigableAppWidgetHostView) child;
 
@@ -255,7 +255,7 @@
 
     @Override
     public void drawFolderLeaveBehindForIcon(FolderIcon child) {
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
         // While the folder is open, the position of the icon cannot change.
         lp.canReorder = false;
         if (mContainerType == HOTSEAT) {
@@ -266,7 +266,7 @@
 
     @Override
     public void clearFolderLeaveBehind(FolderIcon child) {
-        ((CellLayout.LayoutParams) child.getLayoutParams()).canReorder = true;
+        ((CellLayoutLayoutParams) child.getLayoutParams()).canReorder = true;
         if (mContainerType == HOTSEAT) {
             CellLayout cl = (CellLayout) getParent();
             cl.clearFolderLeaveBehind();
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index b49d646..6aff83e 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -67,6 +67,7 @@
 import com.android.launcher3.accessibility.WorkspaceAccessibilityHelper;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dot.FolderDotInfo;
 import com.android.launcher3.dragndrop.DragController;
@@ -106,6 +107,7 @@
 import com.android.launcher3.util.RunnableList;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.WallpaperOffsetInterpolator;
+import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.widget.LauncherAppWidgetHost;
 import com.android.launcher3.widget.LauncherAppWidgetHost.ProviderChangedListener;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
@@ -152,6 +154,8 @@
 
     public static final int DEFAULT_PAGE = 0;
 
+    private final int mAllAppsIconSize;
+
     private LayoutTransition mLayoutTransition;
     @Thunk final WallpaperManager mWallpaperManager;
 
@@ -286,7 +290,7 @@
         mLauncher = Launcher.getLauncher(context);
         mStateTransitionAnimation = new WorkspaceStateTransitionAnimation(mLauncher, this);
         mWallpaperManager = WallpaperManager.getInstance(context);
-
+        mAllAppsIconSize = mLauncher.getDeviceProfile().allAppsIconSizePx;
         mWallpaperOffset = new WallpaperOffsetInterpolator(this);
 
         setHapticFeedbackEnabled(false);
@@ -559,7 +563,7 @@
         }
 
         int cellHSpan = mLauncher.getDeviceProfile().inv.numSearchContainerColumns;
-        CellLayout.LayoutParams lp = new CellLayout.LayoutParams(0, 0, cellHSpan, 1);
+        CellLayoutLayoutParams lp = new CellLayoutLayoutParams(0, 0, cellHSpan, 1);
         lp.canReorder = false;
         if (!firstPage.addViewToCellLayout(mQsb, 0, R.id.search_container_workspace, lp, true)) {
             Log.e(TAG, "Failed to add to item at (0, 0) to CellLayout");
@@ -1671,8 +1675,14 @@
             mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
         }
 
-        if (child instanceof BubbleTextView && !dragOptions.isAccessibleDrag) {
-            dragOptions.preDragCondition = ((BubbleTextView) child).startLongPressAction();
+        if (child instanceof BubbleTextView) {
+            BubbleTextView btv = (BubbleTextView) child;
+            if (!dragOptions.isAccessibleDrag) {
+                dragOptions.preDragCondition = btv.startLongPressAction();
+            }
+            if (btv.isDisplaySearchResult()) {
+                dragOptions.preDragEndScale = (float) mAllAppsIconSize / btv.getIconSize();
+            }
         }
 
         final DragView dv;
@@ -1796,7 +1806,7 @@
 
     boolean willCreateUserFolder(ItemInfo info, View dropOverView, boolean considerTimeout) {
         if (dropOverView != null) {
-            CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams();
+            CellLayoutLayoutParams lp = (CellLayoutLayoutParams) dropOverView.getLayoutParams();
             if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.cellY)) {
                 return false;
             }
@@ -1831,7 +1841,7 @@
     }
     boolean willAddToExistingUserFolder(ItemInfo dragInfo, View dropOverView) {
         if (dropOverView != null) {
-            CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams();
+            CellLayoutLayoutParams lp = (CellLayoutLayoutParams) dropOverView.getLayoutParams();
             if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.cellY)) {
                 return false;
             }
@@ -2048,7 +2058,7 @@
                     }
 
                     // update the item's position after drop
-                    CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
+                    CellLayoutLayoutParams lp = (CellLayoutLayoutParams) cell.getLayoutParams();
                     lp.cellX = lp.tmpCellX = mTargetCell[0];
                     lp.cellY = lp.tmpCellY = mTargetCell[1];
                     lp.cellHSpan = item.spanX;
@@ -2074,7 +2084,7 @@
                     }
 
                     // If we can't find a drop location, we return the item to its original position
-                    CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
+                    CellLayoutLayoutParams lp = (CellLayoutLayoutParams) cell.getLayoutParams();
                     mTargetCell[0] = lp.cellX;
                     mTargetCell[1] = lp.cellY;
                     CellLayout layout = (CellLayout) cell.getParent().getParent();
diff --git a/src/com/android/launcher3/WorkspaceLayoutManager.java b/src/com/android/launcher3/WorkspaceLayoutManager.java
index 7e6e1b6..0b3a62f 100644
--- a/src/com/android/launcher3/WorkspaceLayoutManager.java
+++ b/src/com/android/launcher3/WorkspaceLayoutManager.java
@@ -19,6 +19,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.model.data.ItemInfo;
@@ -111,11 +112,11 @@
         }
 
         ViewGroup.LayoutParams genericLp = child.getLayoutParams();
-        CellLayout.LayoutParams lp;
-        if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) {
-            lp = new CellLayout.LayoutParams(x, y, spanX, spanY);
+        CellLayoutLayoutParams lp;
+        if (genericLp == null || !(genericLp instanceof CellLayoutLayoutParams)) {
+            lp = new CellLayoutLayoutParams(x, y, spanX, spanY);
         } else {
-            lp = (CellLayout.LayoutParams) genericLp;
+            lp = (CellLayoutLayoutParams) genericLp;
             lp.cellX = x;
             lp.cellY = y;
             lp.cellHSpan = spanX;
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index 79214e8..dd47592 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -23,6 +23,7 @@
 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.R;
 import com.android.launcher3.Workspace;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragOptions.PreDragCondition;
 import com.android.launcher3.dragndrop.DragView;
@@ -244,7 +245,7 @@
     }
 
     private boolean performResizeAction(int action, View host, LauncherAppWidgetInfo info) {
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) host.getLayoutParams();
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) host.getLayoutParams();
         CellLayout layout = (CellLayout) host.getParent().getParent();
         layout.markCellsAsUnoccupiedForView(host);
 
diff --git a/src/com/android/launcher3/celllayout/CellLayoutLayoutParams.java b/src/com/android/launcher3/celllayout/CellLayoutLayoutParams.java
new file mode 100644
index 0000000..b14ae8d
--- /dev/null
+++ b/src/com/android/launcher3/celllayout/CellLayoutLayoutParams.java
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2022 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.celllayout;
+
+import android.content.Context;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.view.ViewDebug;
+import android.view.ViewGroup;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Represents the logic of where a view is in a CellLayout and its size
+ */
+public class CellLayoutLayoutParams extends ViewGroup.MarginLayoutParams {
+    /**
+     * Horizontal location of the item in the grid.
+     */
+    @ViewDebug.ExportedProperty
+    public int cellX;
+
+    /**
+     * Vertical location of the item in the grid.
+     */
+    @ViewDebug.ExportedProperty
+    public int cellY;
+
+    /**
+     * Temporary horizontal location of the item in the grid during reorder
+     */
+    public int tmpCellX;
+
+    /**
+     * Temporary vertical location of the item in the grid during reorder
+     */
+    public int tmpCellY;
+
+    /**
+     * Indicates that the temporary coordinates should be used to layout the items
+     */
+    public boolean useTmpCoords;
+
+    /**
+     * Number of cells spanned horizontally by the item.
+     */
+    @ViewDebug.ExportedProperty
+    public int cellHSpan;
+
+    /**
+     * Number of cells spanned vertically by the item.
+     */
+    @ViewDebug.ExportedProperty
+    public int cellVSpan;
+
+    /**
+     * Indicates whether the item will set its x, y, width and height parameters freely,
+     * or whether these will be computed based on cellX, cellY, cellHSpan and cellVSpan.
+     */
+    public boolean isLockedToGrid = true;
+
+    /**
+     * Indicates whether this item can be reordered. Always true except in the case of the
+     * the AllApps button and QSB place holder.
+     */
+    public boolean canReorder = true;
+
+    // X coordinate of the view in the layout.
+    @ViewDebug.ExportedProperty
+    public int x;
+    // Y coordinate of the view in the layout.
+    @ViewDebug.ExportedProperty
+    public int y;
+
+    public boolean dropped;
+
+    public CellLayoutLayoutParams(Context c, AttributeSet attrs) {
+        super(c, attrs);
+        cellHSpan = 1;
+        cellVSpan = 1;
+    }
+
+    public CellLayoutLayoutParams(ViewGroup.LayoutParams source) {
+        super(source);
+        cellHSpan = 1;
+        cellVSpan = 1;
+    }
+
+    public CellLayoutLayoutParams(CellLayoutLayoutParams source) {
+        super(source);
+        this.cellX = source.cellX;
+        this.cellY = source.cellY;
+        this.cellHSpan = source.cellHSpan;
+        this.cellVSpan = source.cellVSpan;
+    }
+
+    public CellLayoutLayoutParams(int cellX, int cellY, int cellHSpan, int cellVSpan) {
+        super(CellLayoutLayoutParams.MATCH_PARENT, CellLayoutLayoutParams.MATCH_PARENT);
+        this.cellX = cellX;
+        this.cellY = cellY;
+        this.cellHSpan = cellHSpan;
+        this.cellVSpan = cellVSpan;
+    }
+
+    /**
+     * Updates the {@link CellLayoutLayoutParams} with the right measures using their
+     * full/invariant device profile sizes.
+     */
+    public void setup(int cellWidth, int cellHeight, boolean invertHorizontally, int colCount,
+            int rowCount, Point borderSpace, @Nullable Rect inset) {
+        setup(cellWidth, cellHeight, invertHorizontally, colCount, rowCount, 1.0f, 1.0f,
+                borderSpace, inset);
+    }
+
+    /**
+     * Use this method, as opposed to {@link #setup(int, int, boolean, int, int, Point, Rect)},
+     * if the view needs to be scaled.
+     *
+     * ie. In multi-window mode, we setup widgets so that they are measured and laid out
+     * using their full/invariant device profile sizes.
+     */
+    public void setup(int cellWidth, int cellHeight, boolean invertHorizontally, int colCount,
+            int rowCount, float cellScaleX, float cellScaleY, Point borderSpace,
+            @Nullable Rect inset) {
+        if (isLockedToGrid) {
+            final int myCellHSpan = cellHSpan;
+            final int myCellVSpan = cellVSpan;
+            int myCellX = useTmpCoords ? tmpCellX : cellX;
+            int myCellY = useTmpCoords ? tmpCellY : cellY;
+
+            if (invertHorizontally) {
+                myCellX = colCount - myCellX - cellHSpan;
+            }
+
+            int hBorderSpacing = (myCellHSpan - 1) * borderSpace.x;
+            int vBorderSpacing = (myCellVSpan - 1) * borderSpace.y;
+
+            float myCellWidth = ((myCellHSpan * cellWidth) + hBorderSpacing) / cellScaleX;
+            float myCellHeight = ((myCellVSpan * cellHeight) + vBorderSpacing) / cellScaleY;
+
+            width = Math.round(myCellWidth) - leftMargin - rightMargin;
+            height = Math.round(myCellHeight) - topMargin - bottomMargin;
+            x = leftMargin + (myCellX * cellWidth) + (myCellX * borderSpace.x);
+            y = topMargin + (myCellY * cellHeight) + (myCellY * borderSpace.y);
+
+            if (inset != null) {
+                x -= inset.left;
+                y -= inset.top;
+                width += inset.left + inset.right;
+                height += inset.top + inset.bottom;
+            }
+        }
+    }
+
+    /**
+     * Sets the position to the provided point
+     */
+    public void setCellXY(Point point) {
+        cellX = point.x;
+        cellY = point.y;
+    }
+
+    /**
+     * @return the string representation of the position of the {@link CellLayoutLayoutParams}
+     */
+    public String toString() {
+        return "(" + this.cellX + ", " + this.cellY + ")";
+    }
+}
diff --git a/src/com/android/launcher3/dragndrop/DragController.java b/src/com/android/launcher3/dragndrop/DragController.java
index 8616f35..5368397 100644
--- a/src/com/android/launcher3/dragndrop/DragController.java
+++ b/src/com/android/launcher3/dragndrop/DragController.java
@@ -31,6 +31,7 @@
 
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
@@ -90,6 +91,8 @@
 
     protected boolean mIsInPreDrag;
 
+    private final int DRAG_VIEW_SCALE_DURATION_MS = 500;
+
     /**
      * Interface to receive notifications when a drag starts or stops
      */
@@ -214,6 +217,15 @@
             mOptions.preDragCondition.onPreDragEnd(mDragObject, true /* dragStarted*/);
         }
         mIsInPreDrag = false;
+        if (mOptions.preDragEndScale != 0) {
+            mDragObject.dragView
+                    .animate()
+                    .scaleX(mOptions.preDragEndScale)
+                    .scaleY(mOptions.preDragEndScale)
+                    .setInterpolator(Interpolators.EMPHASIZED)
+                    .setDuration(DRAG_VIEW_SCALE_DURATION_MS)
+                    .start();
+        }
         mDragObject.dragView.onDragStart();
         for (DragListener listener : new ArrayList<>(mListeners)) {
             listener.onDragStart(mDragObject, mOptions);
@@ -295,9 +307,9 @@
                 } else if (mIsInPreDrag) {
                     animateDragViewToOriginalPosition(null, null, -1);
                 }
+                mDragObject.dragView.clearAnimation();
                 mDragObject.dragView = null;
             }
-
             // Only end the drag if we are not deferred
             if (!isDeferred) {
                 callOnDragEnd();
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index 8eeca7d..4bea0ad 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -43,7 +43,6 @@
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.CellLayout;
 import com.android.launcher3.DropTargetBar;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
@@ -51,6 +50,7 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.SpringProperty;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.graphics.Scrim;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
@@ -237,7 +237,7 @@
             View anchorView) {
 
         ShortcutAndWidgetContainer parentChildren = (ShortcutAndWidgetContainer) child.getParent();
-        CellLayout.LayoutParams lp =  (CellLayout.LayoutParams) child.getLayoutParams();
+        CellLayoutLayoutParams lp =  (CellLayoutLayoutParams) child.getLayoutParams();
         parentChildren.measureChild(child);
         parentChildren.layoutChild(child);
 
diff --git a/src/com/android/launcher3/dragndrop/DragOptions.java b/src/com/android/launcher3/dragndrop/DragOptions.java
index e8ff8da..1ff4335 100644
--- a/src/com/android/launcher3/dragndrop/DragOptions.java
+++ b/src/com/android/launcher3/dragndrop/DragOptions.java
@@ -40,6 +40,12 @@
     /** Determines when a pre-drag should transition to a drag. By default, this is immediate. */
     public PreDragCondition preDragCondition = null;
 
+    /**
+     * A drag scale that scales the original drag view size when the preDragCondition is met (or
+     * is ignored if preDragEndScale is 0).
+     */
+    public float preDragEndScale;
+
     /** Scale of the icons over the workspace icon size. */
     public float intrinsicIconScaleFactor = 1f;
 
diff --git a/src/com/android/launcher3/folder/FolderAnimationManager.java b/src/com/android/launcher3/folder/FolderAnimationManager.java
index 61ffd9d..d5ef9df 100644
--- a/src/com/android/launcher3/folder/FolderAnimationManager.java
+++ b/src/com/android/launcher3/folder/FolderAnimationManager.java
@@ -43,6 +43,7 @@
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PropertyResetListener;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.BaseDragLayer;
 
@@ -215,6 +216,7 @@
         final int footerStartDelay;
         if (isLargeFolder()) {
             if (mIsOpening) {
+                mFolder.mFooter.setAlpha(0);
                 footerAlphaDuration = LARGE_FOLDER_FOOTER_DURATION;
                 footerStartDelay = mDuration - footerAlphaDuration;
             } else {
@@ -341,7 +343,7 @@
         ShortcutAndWidgetContainer cwc = mContent.getPageAt(0).getShortcutsAndWidgets();
         for (int i = 0; i < numItemsInPreview; ++i) {
             final BubbleTextView btv = itemsInPreview.get(i);
-            CellLayout.LayoutParams btvLp = (CellLayout.LayoutParams) btv.getLayoutParams();
+            CellLayoutLayoutParams btvLp = (CellLayoutLayoutParams) btv.getLayoutParams();
 
             // Calculate the final values in the LayoutParams.
             btvLp.isLockedToGrid = true;
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index 33e0902..e8759da 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -57,6 +57,7 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.dot.FolderDotInfo;
 import com.android.launcher3.dragndrop.BaseItemDragListener;
 import com.android.launcher3.dragndrop.DragLayer;
@@ -277,7 +278,7 @@
 
     public void onDragEnter(ItemInfo dragInfo) {
         if (mFolder.isDestroyed() || !willAcceptItem(dragInfo)) return;
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) getLayoutParams();
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) getLayoutParams();
         CellLayout cl = (CellLayout) getParent().getParent();
 
         mBackground.animateToAccept(cl, lp.cellX, lp.cellY);
diff --git a/src/com/android/launcher3/folder/FolderPagedView.java b/src/com/android/launcher3/folder/FolderPagedView.java
index 3d5aef5..0bcb97a 100644
--- a/src/com/android/launcher3/folder/FolderPagedView.java
+++ b/src/com/android/launcher3/folder/FolderPagedView.java
@@ -41,6 +41,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
@@ -202,7 +203,7 @@
     public void addViewForRank(View view, WorkspaceItemInfo item, int rank) {
         int pageNo = rank / mOrganizer.getMaxItemsPerPage();
 
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams();
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) view.getLayoutParams();
         lp.setCellXY(mOrganizer.getPosForRank(rank));
         getPageAt(pageNo).addViewToCellLayout(view, -1, item.getViewId(), lp, true);
     }
@@ -218,9 +219,9 @@
         textView.setOnClickListener(ItemClickHandler.INSTANCE);
         textView.setOnLongClickListener(mFolder);
         textView.setOnFocusChangeListener(mFocusIndicatorHelper);
-        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) textView.getLayoutParams();
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) textView.getLayoutParams();
         if (lp == null) {
-            textView.setLayoutParams(new CellLayout.LayoutParams(
+            textView.setLayoutParams(new CellLayoutLayoutParams(
                     item.cellX, item.cellY, item.spanX, item.spanY));
         } else {
             lp.cellX = item.cellX;
@@ -314,7 +315,7 @@
             }
 
             if (v != null) {
-                CellLayout.LayoutParams lp = (CellLayout.LayoutParams) v.getLayoutParams();
+                CellLayoutLayoutParams lp = (CellLayoutLayoutParams) v.getLayoutParams();
                 ItemInfo info = (ItemInfo) v.getTag();
                 lp.setCellXY(mOrganizer.getPosForRank(rank));
                 currentPage.addViewToCellLayout(v, -1, info.getViewId(), lp, true);
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index c1bab54..482e923 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -72,6 +72,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.WorkspaceLayoutManager;
+import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.icons.BaseIconFactory;
@@ -532,8 +533,8 @@
             CellLayout firstScreen = mWorkspaceScreens.get(FIRST_SCREEN_ID);
             View qsb = mHomeElementInflater.inflate(R.layout.qsb_preview, firstScreen,
                     false);
-            CellLayout.LayoutParams lp =
-                    new CellLayout.LayoutParams(0, 0, firstScreen.getCountX(), 1);
+            CellLayoutLayoutParams lp = new CellLayoutLayoutParams(0, 0, firstScreen.getCountX(),
+                    1);
             lp.canReorder = false;
             firstScreen.addViewToCellLayout(qsb, 0, R.id.search_container_workspace, lp, true);
         }
diff --git a/src/com/android/launcher3/model/data/ItemInfo.java b/src/com/android/launcher3/model/data/ItemInfo.java
index 466f63f..a8e9eb5 100644
--- a/src/com/android/launcher3/model/data/ItemInfo.java
+++ b/src/com/android/launcher3/model/data/ItemInfo.java
@@ -350,9 +350,11 @@
                 break;
             case ITEM_TYPE_TASK:
                 itemBuilder
-                        .setTask(LauncherAtom.Task.newBuilder()
-                                .setComponentName(getTargetComponent().flattenToShortString())
-                                .setIndex(screenId));
+                        .setTask(nullableComponent
+                                .map(component -> LauncherAtom.Task.newBuilder()
+                                        .setComponentName(component.flattenToShortString())
+                                        .setIndex(screenId))
+                                .orElse(LauncherAtom.Task.newBuilder()));
                 break;
             default:
                 break;
diff --git a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
index 55afc28..5efebaa 100644
--- a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
+++ b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
@@ -618,15 +618,17 @@
 
         if (desiredStagePosition == SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT) {
             if (isLandscape) {
-                outRect.right = outRect.left + (int) (outRect.width() * topLeftTaskPercent);
+                outRect.right = outRect.left + Math.round(outRect.width() * topLeftTaskPercent);
             } else {
-                outRect.bottom = outRect.top + (int) (outRect.height() * topLeftTaskPercent);
+                outRect.bottom = outRect.top + Math.round(outRect.height() * topLeftTaskPercent);
             }
         } else {
             if (isLandscape) {
-                outRect.left += (int) (outRect.width() * (topLeftTaskPercent + dividerBarPercent));
+                outRect.left += Math.round(outRect.width()
+                        * (topLeftTaskPercent + dividerBarPercent));
             } else {
-                outRect.top += (int) (outRect.height() * (topLeftTaskPercent + dividerBarPercent));
+                outRect.top += Math.round(outRect.height()
+                        * (topLeftTaskPercent + dividerBarPercent));
             }
         }
     }
@@ -639,7 +641,7 @@
         int totalThumbnailHeight = parentHeight - spaceAboveSnapshot;
         int dividerBar = Math.round(splitBoundsConfig.appsStackedVertically
                 ? splitBoundsConfig.dividerHeightPercent * totalThumbnailHeight
-                : splitBoundsConfig.dividerWidthPercent * totalThumbnailHeight);
+                : splitBoundsConfig.dividerWidthPercent * parentWidth);
         int primarySnapshotHeight;
         int primarySnapshotWidth;
         int secondarySnapshotHeight;
@@ -648,7 +650,7 @@
                 splitBoundsConfig.topTaskPercent : splitBoundsConfig.leftTaskPercent;
         if (dp.isLandscape) {
             primarySnapshotHeight = totalThumbnailHeight;
-            primarySnapshotWidth = (int) (parentWidth * taskPercent);
+            primarySnapshotWidth = Math.round(parentWidth * taskPercent);
 
             secondarySnapshotHeight = totalThumbnailHeight;
             secondarySnapshotWidth = parentWidth - primarySnapshotWidth - dividerBar;
@@ -663,7 +665,7 @@
             secondarySnapshot.setTranslationY(spaceAboveSnapshot);
         } else {
             primarySnapshotWidth = parentWidth;
-            primarySnapshotHeight = (int) (totalThumbnailHeight * taskPercent);
+            primarySnapshotHeight = Math.round(totalThumbnailHeight * taskPercent);
 
             secondarySnapshotWidth = parentWidth;
             secondarySnapshotHeight = totalThumbnailHeight - primarySnapshotHeight - dividerBar;
diff --git a/src/com/android/launcher3/views/BaseDragLayer.java b/src/com/android/launcher3/views/BaseDragLayer.java
index 800b1f6..1e154a2 100644
--- a/src/com/android/launcher3/views/BaseDragLayer.java
+++ b/src/com/android/launcher3/views/BaseDragLayer.java
@@ -273,6 +273,12 @@
 
     @Override
     public boolean dispatchTouchEvent(MotionEvent ev) {
+        if (ev.getActionIndex() > 0) {
+            // This means there is multiple touch inputs, ignore it, we could also cancel the
+            // previous touch but the user might cancel the drag by accident.
+            return true;
+        }
+
         switch (ev.getAction()) {
             case ACTION_DOWN: {
                 if ((mTouchDispatchState & TOUCH_DISPATCHING_TO_VIEW_IN_PROGRESS) != 0) {
diff --git a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
index 07bfe4c..cf5f5fc 100644
--- a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
+++ b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
@@ -18,8 +18,6 @@
 
 import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
-import android.platform.test.annotations.IwTest;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.junit.Assert.assertEquals;
@@ -31,6 +29,7 @@
 
 import android.content.Intent;
 import android.graphics.Point;
+import android.platform.test.annotations.IwTest;
 
 import androidx.test.filters.LargeTest;
 import androidx.test.runner.AndroidJUnit4;
@@ -437,6 +436,23 @@
 
     @Test
     @PortraitLandscape
+    public void testDragAndCancelAppIcon() {
+        final HomeAppIcon homeAppIcon = createShortcutInCenterIfNotExist(GMAIL_APP_NAME);
+        Point positionBeforeDrag =
+                mLauncher.getWorkspace().getWorkspaceIconsPositions().get(GMAIL_APP_NAME);
+        assertNotNull("App not found in Workspace before dragging.", positionBeforeDrag);
+
+        mLauncher.getWorkspace().dragAndCancelAppIcon(homeAppIcon);
+
+        Point positionAfterDrag =
+                mLauncher.getWorkspace().getWorkspaceIconsPositions().get(GMAIL_APP_NAME);
+        assertNotNull("App not found in Workspace after dragging.", positionAfterDrag);
+        assertEquals("App not returned to same position in Workspace after drag & cancel",
+                positionBeforeDrag, positionAfterDrag);
+    }
+
+    @Test
+    @PortraitLandscape
     public void testDeleteFromWorkspace() throws Exception {
         // test delete both built-in apps and user-installed app from workspace
         for (String appName : new String[]{"Gmail", "Play Store", APP_NAME}) {
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 3545c27..56ba9ea 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -138,6 +138,15 @@
         OUTSIDE_WITH_KEYCODE,
     }
 
+    /**
+     * Represents a point in the code at which a callback can run.
+     */
+    public enum CALLBACK_RUN_POINT {
+        CALLBACK_HOLD_BEFORE_DROP
+    }
+
+    private Consumer<CALLBACK_RUN_POINT> mCallbackAtRunPoint = null;
+
     // Base class for launcher containers.
     abstract static class VisibleContainer {
         protected final LauncherInstrumentation mLauncher;
@@ -1951,4 +1960,20 @@
                     LauncherInstrumentation.GestureScope.INSIDE);
         }
     }
+
+    /**
+     * Sets the consumer to run callbacks at all run-points.
+     */
+    public void setRunPointCallback(Consumer<CALLBACK_RUN_POINT> callback) {
+        mCallbackAtRunPoint = callback;
+    }
+
+    /**
+     * Runs the callback at the specified point if it exists.
+     */
+    void runCallbackIfActive(CALLBACK_RUN_POINT runPoint) {
+        if (mCallbackAtRunPoint != null) {
+            mCallbackAtRunPoint.accept(runPoint);
+        }
+    }
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/Workspace.java b/tests/tapl/com/android/launcher3/tapl/Workspace.java
index 2c9fdb3..425a90a 100644
--- a/tests/tapl/com/android/launcher3/tapl/Workspace.java
+++ b/tests/tapl/com/android/launcher3/tapl/Workspace.java
@@ -18,6 +18,7 @@
 
 import static android.view.accessibility.AccessibilityEvent.TYPE_VIEW_SCROLLED;
 
+import static com.android.launcher3.tapl.LauncherInstrumentation.CALLBACK_RUN_POINT.CALLBACK_HOLD_BEFORE_DROP;
 import static com.android.launcher3.testing.shared.TestProtocol.ALL_APPS_STATE_ORDINAL;
 import static com.android.launcher3.testing.shared.TestProtocol.NORMAL_STATE_ORDINAL;
 
@@ -302,6 +303,31 @@
     }
 
     /**
+     * Drag the appIcon from the workspace and cancel by dragging icon to corner of screen where no
+     * drop point exists.
+     *
+     * @param homeAppIcon to be dragged.
+     */
+    @NonNull
+    public Workspace dragAndCancelAppIcon(HomeAppIcon homeAppIcon) {
+        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck();
+             LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
+                     "dragging app icon across workspace")) {
+            dragIconToWorkspace(
+                    mLauncher,
+                    homeAppIcon,
+                    () -> new Point(0, 0),
+                    () -> mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, LONG_CLICK_EVENT),
+                    null);
+
+            try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer(
+                    "dragged the app across workspace")) {
+                return new Workspace(mLauncher);
+            }
+        }
+    }
+
+    /**
      * Delete the appIcon from the workspace.
      *
      * @param homeAppIcon to be deleted.
@@ -493,6 +519,7 @@
             launcher.movePointer(dragStart, targetDest, DEFAULT_DRAG_STEPS, isDecelerating,
                     downTime, SystemClock.uptimeMillis(), false,
                     LauncherInstrumentation.GestureScope.INSIDE);
+            launcher.runCallbackIfActive(CALLBACK_HOLD_BEFORE_DROP);
             dropDraggedIcon(launcher, targetDest, downTime, expectDropEvents);
         }
     }