diff --git a/quickstep/res/drawable/close_icon.xml b/quickstep/res/drawable/close_icon.xml
deleted file mode 100644
index 07f4336..0000000
--- a/quickstep/res/drawable/close_icon.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="?attr/colorControlNormal">
-  <path
-      android:fillColor="#909090"
-      android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z"/>
-</vector>
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index d5e8351..bd71a9f 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -289,6 +289,7 @@
 
     <!-- Transient taskbar -->
     <dimen name="transient_taskbar_size">72dp</dimen>
+    <dimen name="transient_taskbar_min_width">150dp</dimen>
     <dimen name="transient_taskbar_icon_size">48dp</dimen>
     <dimen name="transient_taskbar_margin">24dp</dimen>
     <dimen name="transient_taskbar_shadow_blur">40dp</dimen>
diff --git a/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java b/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
index ad6ce7d..2e1318b 100644
--- a/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
+++ b/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
@@ -112,10 +112,23 @@
     }
 
     @Override
-    @WorkerThread
-    public void loadItems(UserManagerState ums, Map<ShortcutKey, ShortcutInfo> pinnedShortcuts) {
+    public void loadHotseatItems(UserManagerState ums,
+            Map<ShortcutKey, ShortcutInfo> pinnedShortcuts) {
         // TODO: Implement caching and preloading
-        super.loadItems(ums, pinnedShortcuts);
+        super.loadHotseatItems(ums, pinnedShortcuts);
+
+        WorkspaceItemFactory hotseatFactory = new WorkspaceItemFactory(mApp, ums, pinnedShortcuts,
+                mIDP.numDatabaseHotseatIcons, mHotseatState.containerId);
+        FixedContainerItems hotseatItems = new FixedContainerItems(mHotseatState.containerId,
+                mHotseatState.storage.read(mApp.getContext(), hotseatFactory, ums.allUsers::get));
+        mDataModel.extraItems.put(mHotseatState.containerId, hotseatItems);
+    }
+
+    @Override
+    public void loadAllAppsItems(UserManagerState ums,
+            Map<ShortcutKey, ShortcutInfo> pinnedShortcuts) {
+        // TODO: Implement caching and preloading
+        super.loadAllAppsItems(ums, pinnedShortcuts);
 
         WorkspaceItemFactory allAppsFactory = new WorkspaceItemFactory(mApp, ums, pinnedShortcuts,
                 mIDP.numDatabaseAllAppsColumns, mAllAppsState.containerId);
@@ -123,17 +136,22 @@
                 mAllAppsState.containerId, mAllAppsState.storage.read(mApp.getContext(),
                 allAppsFactory, ums.allUsers::get));
         mDataModel.extraItems.put(mAllAppsState.containerId, allAppsPredictionItems);
+    }
 
-        WorkspaceItemFactory hotseatFactory = new WorkspaceItemFactory(mApp, ums, pinnedShortcuts,
-                mIDP.numDatabaseHotseatIcons, mHotseatState.containerId);
-        FixedContainerItems hotseatItems = new FixedContainerItems(mHotseatState.containerId,
-                mHotseatState.storage.read(mApp.getContext(), hotseatFactory, ums.allUsers::get));
-        mDataModel.extraItems.put(mHotseatState.containerId, hotseatItems);
+    @Override
+    public void loadWidgetsRecommendationItems() {
+        // TODO: Implement caching and preloading
+        super.loadWidgetsRecommendationItems();
 
         // Widgets prediction isn't used frequently. And thus, it is not persisted on disk.
         mDataModel.extraItems.put(mWidgetsRecommendationState.containerId,
                 new FixedContainerItems(mWidgetsRecommendationState.containerId,
                         new ArrayList<>()));
+    }
+
+    @Override
+    public void markActive() {
+        super.markActive();
         mActive = true;
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
index 474dc3d..ff7c138 100644
--- a/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
@@ -17,7 +17,6 @@
 
 import static com.android.launcher3.taskbar.TaskbarStashController.FLAG_IN_APP;
 import static com.android.launcher3.taskbar.TaskbarStashController.FLAG_IN_STASHED_LAUNCHER_STATE;
-import static com.android.launcher3.taskbar.TaskbarStashController.TASKBAR_STASH_DURATION;
 
 import android.animation.Animator;
 
@@ -44,6 +43,17 @@
                     getRecentsView().setTaskLaunchListener(toState == RecentsState.DEFAULT
                             ? (() -> animateToRecentsState(RecentsState.BACKGROUND_APP)) : null);
                 }
+
+                @Override
+                public void onStateTransitionComplete(RecentsState finalState) {
+                    boolean finalStateDefault = finalState == RecentsState.DEFAULT;
+                    // TODO(b/268120202) Taskbar shows up on 3P home, currently we don't go to
+                    //  overview from 3P home. Either implement that or it'll change w/ contextual?
+                    boolean disallowLongClick = finalState == RecentsState.OVERVIEW_SPLIT_SELECT;
+                    Utilities.setOverviewDragState(mControllers,
+                            finalStateDefault /*disallowGlobalDrag*/, disallowLongClick,
+                            finalStateDefault /*allowInitialSplitSelection*/);
+                }
             };
 
     public FallbackTaskbarUIController(RecentsActivity recentsActivity) {
@@ -82,7 +92,8 @@
     }
 
     private void animateToRecentsState(RecentsState toState) {
-        Animator anim = createAnimToRecentsState(toState, TASKBAR_STASH_DURATION);
+        Animator anim = createAnimToRecentsState(toState,
+                mControllers.taskbarStashController.getStashDuration());
         if (anim != null) {
             anim.start();
         }
diff --git a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchView.java b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchView.java
index 94d62b2..745defc 100644
--- a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchView.java
@@ -425,7 +425,7 @@
 
     @Override
     public boolean onKeyUp(int keyCode, KeyEvent event) {
-        return (mViewCallbacks != null && mViewCallbacks.onKeyUp(keyCode, event))
+        return (mViewCallbacks != null && mViewCallbacks.onKeyUp(keyCode, event, mIsRtl))
                 || super.onKeyUp(keyCode, event);
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java
index f0f361e..c1f764f 100644
--- a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java
@@ -19,6 +19,7 @@
 
 import android.animation.Animator;
 import android.view.KeyEvent;
+import android.view.View;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -125,18 +126,26 @@
     }
 
     private int launchTaskAt(int index) {
-        KeyboardQuickSwitchTaskView taskView = mKeyboardQuickSwitchView.getTaskAt(index);
+        if (mCloseAnimation != null) {
+            // Ignore taps on task views and alt key unpresses while the close animation is running.
+            return -1;
+        }
+        // Even with a valid index, this can be null if the user tries to quick switch before the
+        // views have been added in the KeyboardQuickSwitchView.
+        View taskView = mKeyboardQuickSwitchView.getTaskAt(index);
         GroupTask task = mControllerCallbacks.getTaskAt(index);
-        if (taskView == null || task == null) {
+        if (task == null) {
             return Math.max(0, index);
         } else if (task.task2 == null) {
             UI_HELPER_EXECUTOR.execute(() ->
                     ActivityManagerWrapper.getInstance().startActivityFromRecents(
                             task.task1.key,
                             mControllers.taskbarActivityContext.getActivityLaunchOptions(
-                                    taskView, null).options));
+                                    taskView == null ? mKeyboardQuickSwitchView : taskView, null)
+                                    .options));
         } else {
-            mControllers.uiController.launchSplitTasks(taskView, task);
+            mControllers.uiController.launchSplitTasks(
+                    taskView == null ? mKeyboardQuickSwitchView : taskView, task);
         }
         return -1;
     }
@@ -160,15 +169,26 @@
 
     class ViewCallbacks {
 
-        boolean onKeyUp(int keyCode, KeyEvent event) {
-            if (keyCode != KeyEvent.KEYCODE_TAB) {
+        boolean onKeyUp(int keyCode, KeyEvent event, boolean isRTL) {
+            if (keyCode != KeyEvent.KEYCODE_TAB
+                    && keyCode != KeyEvent.KEYCODE_DPAD_RIGHT
+                    && keyCode != KeyEvent.KEYCODE_DPAD_LEFT
+                    && keyCode != KeyEvent.KEYCODE_GRAVE
+                    && keyCode != KeyEvent.KEYCODE_ESCAPE) {
                 return false;
             }
+            if (keyCode == KeyEvent.KEYCODE_GRAVE || keyCode == KeyEvent.KEYCODE_ESCAPE) {
+                closeQuickSwitchView(true);
+                return true;
+            }
+            boolean traverseBackwards = (keyCode == KeyEvent.KEYCODE_TAB && event.isShiftPressed())
+                    || (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT && !isRTL)
+                    || (keyCode == KeyEvent.KEYCODE_DPAD_LEFT && isRTL);
             int taskCount = mControllerCallbacks.getTaskCount();
             int toIndex = mCurrentFocusIndex == -1
                     // Focus the second-most recent app if possible
                     ? (taskCount > 1 ? 1 : 0)
-                    : (event.isShiftPressed()
+                    : (traverseBackwards
                             // focus a more recent task or loop back to the opposite end
                             ? Math.max(0, mCurrentFocusIndex == 0
                                     ? taskCount - 1 : mCurrentFocusIndex - 1)
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 0b6e5d3..3046076 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -312,6 +312,7 @@
 
     @Override
     public void onTaskbarIconLaunched(ItemInfo item) {
+        super.onTaskbarIconLaunched(item);
         InstanceId instanceId = new InstanceIdSequence().newInstanceId();
         mLauncher.logAppLaunch(mControllers.taskbarActivityContext.getStatsLogManager(), item,
                 instanceId);
@@ -387,12 +388,16 @@
     }
 
     @Override
-    public void launchSplitTasks(View taskView, GroupTask groupTask) {
-        super.launchSplitTasks(taskView, groupTask);
+    public void launchSplitTasks(@NonNull View taskView, @NonNull GroupTask groupTask) {
         mLauncher.launchSplitTasks(taskView, groupTask);
     }
 
     @Override
+    protected void onIconLayoutBoundsChanged() {
+        mTaskbarLauncherStateController.resetIconAlignment();
+    }
+
+    @Override
     public void dumpLogs(String prefix, PrintWriter pw) {
         super.dumpLogs(prefix, pw);
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java b/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
index 0f25ba1..f082fc6 100644
--- a/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
@@ -38,7 +38,6 @@
 import com.android.launcher3.util.MultiPropertyFactory;
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.systemui.shared.navigationbar.RegionSamplingHelper;
-import com.android.systemui.shared.system.QuickStepContract;
 
 import java.io.PrintWriter;
 
@@ -152,6 +151,14 @@
         }
     }
 
+    /**
+     * Returns the stashed handle bounds.
+     * @param out The destination rect.
+     */
+    public void getStashedHandleBounds(Rect out) {
+        out.set(mStashedHandleBounds);
+    }
+
     private void initRegionSampler() {
         mRegionSamplingHelper = new RegionSamplingHelper(mStashedHandleView,
                 new RegionSamplingHelper.SamplingCallback() {
@@ -194,16 +201,19 @@
      */
     public Animator createRevealAnimToIsStashed(boolean isStashed) {
         Rect visualBounds = new Rect(mControllers.taskbarViewController.getIconLayoutBounds());
+        float startRadius = mStashedHandleRadius;
 
         if (DisplayController.isTransientTaskbar(mActivity)) {
             // Account for the full visual height of the transient taskbar.
             int heightDiff = (mTaskbarSize - visualBounds.height()) / 2;
             visualBounds.top -= heightDiff;
             visualBounds.bottom += heightDiff;
+
+            startRadius = visualBounds.height() / 2f;
         }
 
         final RevealOutlineAnimation handleRevealProvider = new RoundedRectRevealOutlineProvider(
-                mStashedHandleRadius, mStashedHandleRadius, visualBounds, mStashedHandleBounds);
+                startRadius, mStashedHandleRadius, visualBounds, mStashedHandleBounds);
 
         boolean isReversed = !isStashed;
         boolean changingDirection = mWasLastRevealAnimReversed != isReversed;
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 6e746ef..ab52adb 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -560,8 +560,6 @@
     public void updateSysuiStateFlags(int systemUiStateFlags, boolean fromInit) {
         mControllers.navbarButtonsViewController.updateStateForSysuiFlags(systemUiStateFlags,
                 fromInit);
-        mControllers.taskbarViewController.setImeIsVisible(
-                mControllers.navbarButtonsViewController.isImeVisible());
         int shadeExpandedFlags = SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED
                 | SYSUI_STATE_QUICK_SETTINGS_EXPANDED;
         onNotificationShadeExpandChanged((systemUiStateFlags & shadeExpandedFlags) != 0, fromInit);
@@ -836,15 +834,17 @@
                             launchFromTaskbarPreservingSplitIfVisible(recents, info);
                         }
 
-                        mControllers.uiController.onTaskbarIconLaunched(info);
                     } catch (NullPointerException
                             | ActivityNotFoundException
                             | SecurityException e) {
                         Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT)
                                 .show();
                         Log.e(TAG, "Unable to launch. tag=" + info + " intent=" + intent, e);
+                        return;
                     }
+
                 }
+                mControllers.uiController.onTaskbarIconLaunched(info);
                 mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
             }
         } else if (tag instanceof AppInfo) {
@@ -858,8 +858,8 @@
                 taskbarUIController.triggerSecondAppForSplit(info, info.intent, view);
             } else {
                 launchFromTaskbarPreservingSplitIfVisible(recents, info);
-                mControllers.uiController.onTaskbarIconLaunched(info);
             }
+            mControllers.uiController.onTaskbarIconLaunched(info);
             mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
         } else if (tag instanceof ItemClickProxy) {
             ((ItemClickProxy) tag).onItemClicked(view);
@@ -877,9 +877,9 @@
      * (potentially breaking a split pair).
      */
     private void launchFromTaskbarPreservingSplitIfVisible(RecentsView recents, ItemInfo info) {
-        recents.findLastActiveTaskAndRunCallback(
+        recents.getSplitSelectController().findLastActiveTaskAndRunCallback(
                 info.getTargetComponent(),
-                (Consumer<Task>) foundTask -> {
+                foundTask -> {
                     if (foundTask != null) {
                         TaskView foundTaskView =
                                 recents.getTaskViewByTaskId(foundTask.key.id);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarBackgroundRenderer.kt b/quickstep/src/com/android/launcher3/taskbar/TaskbarBackgroundRenderer.kt
index 82f27ae..37d9090 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarBackgroundRenderer.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarBackgroundRenderer.kt
@@ -20,7 +20,9 @@
 import android.graphics.Color
 import android.graphics.Paint
 import android.graphics.Path
+import android.graphics.RectF
 import com.android.launcher3.R
+import com.android.launcher3.Utilities.mapRange
 import com.android.launcher3.Utilities.mapToRange
 import com.android.launcher3.anim.Interpolators
 import com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound
@@ -29,7 +31,8 @@
 /** Helps draw the taskbar background, made up of a rectangle plus two inverted rounded corners. */
 class TaskbarBackgroundRenderer(context: TaskbarActivityContext) {
 
-    val paint: Paint = Paint()
+    val paint = Paint()
+    val lastDrawnTransientRect = RectF()
     var backgroundHeight = context.deviceProfile.taskbarSize.toFloat()
     var translationYForSwipe = 0f
 
@@ -51,6 +54,12 @@
     private val invertedLeftCornerPath: Path = Path()
     private val invertedRightCornerPath: Path = Path()
 
+    private val stashedHandleWidth =
+        context.resources.getDimensionPixelSize(R.dimen.taskbar_stashed_handle_width)
+
+    private val stashedHandleHeight =
+        context.resources.getDimensionPixelSize(R.dimen.taskbar_stashed_handle_height)
+
     init {
         paint.color = context.getColor(R.color.taskbar_background)
         paint.flags = Paint.ANTI_ALIAS_FLAG
@@ -98,8 +107,8 @@
     /** Draws the background with the given paint and height, on the provided canvas. */
     fun draw(canvas: Canvas) {
         canvas.save()
-        canvas.translate(0f, canvas.height - backgroundHeight - bottomMargin)
         if (!isTransientTaskbar || transientBackgroundBounds.isEmpty) {
+            canvas.translate(0f, canvas.height - backgroundHeight - bottomMargin)
             // Draw the background behind taskbar content.
             canvas.drawRect(0f, 0f, canvas.width.toFloat(), backgroundHeight, paint)
 
@@ -110,13 +119,25 @@
             canvas.translate(canvas.width - rightCornerRadius, -rightCornerRadius)
             canvas.drawPath(invertedRightCornerPath, paint)
         } else {
-            // Approximates the stash/unstash animation to transform the background.
-            val scaleFactor = backgroundHeight / maxBackgroundHeight
-            val width = transientBackgroundBounds.width()
-            val widthScale = mapToRange(scaleFactor, 0f, 1f, 0.2f, 1f, Interpolators.LINEAR)
-            val newWidth = widthScale * width
-            val delta = width - newWidth
-            canvas.translate(0f, bottomMargin * ((1f - scaleFactor) / 2f))
+            // backgroundHeight is a value from [0...maxBackgroundHeight], so we can use it as a
+            // proxy to figure out the animation progress of the stash/unstash animation.
+            val progress = backgroundHeight / maxBackgroundHeight
+
+            // At progress 0, we draw the background as the stashed handle.
+            // At progress 1, we draw the background as the full taskbar.
+            val newBackgroundHeight =
+                mapRange(progress, stashedHandleHeight.toFloat(), maxBackgroundHeight)
+            val fullWidth = transientBackgroundBounds.width()
+            val newWidth = mapRange(progress, stashedHandleWidth.toFloat(), fullWidth.toFloat())
+            val halfWidthDelta = (fullWidth - newWidth) / 2f
+            val radius = newBackgroundHeight / 2f
+            val bottomMarginProgress = bottomMargin * ((1f - progress) / 2f)
+
+            // Aligns the bottom with the bottom of the stashed handle.
+            val bottom =
+                canvas.height - bottomMargin +
+                    bottomMarginProgress +
+                    (-mapRange(1f - progress, 0f, stashedHandleHeight / 2f) + translationYForSwipe)
 
             // Draw shadow.
             val shadowAlpha =
@@ -128,20 +149,15 @@
                 setColorAlphaBound(Color.BLACK, Math.round(shadowAlpha))
             )
 
-            // Draw background.
-            val radius = backgroundHeight / 2f
-
-            canvas.drawRoundRect(
-                transientBackgroundBounds.left + (delta / 2f),
-                translationYForSwipe,
-                transientBackgroundBounds.right - (delta / 2f),
-                backgroundHeight + translationYForSwipe,
-                radius,
-                radius,
-                paint
+            lastDrawnTransientRect.set(
+                transientBackgroundBounds.left + halfWidthDelta,
+                bottom - newBackgroundHeight,
+                transientBackgroundBounds.right - halfWidthDelta,
+                bottom
             )
-        }
 
+            canvas.drawRoundRect(lastDrawnTransientRect, radius, radius, paint)
+        }
         canvas.restore()
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
index d1fea7b..4e79011 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
@@ -33,6 +33,7 @@
 import android.graphics.Canvas;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.os.UserHandle;
 import android.util.Pair;
@@ -69,11 +70,13 @@
 import com.android.launcher3.shortcuts.ShortcutDragPreviewProvider;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.shared.TestProtocol;
+import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.quickstep.util.LogUtils;
 import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.systemui.shared.recents.model.Task;
+import com.android.wm.shell.draganddrop.DragAndDropConstants;
 
 import java.io.PrintWriter;
 import java.util.Arrays;
@@ -310,9 +313,6 @@
         if (mDisallowGlobalDrag) {
             AbstractFloatingView.closeAllOpenViewsExcept(mActivity, TYPE_TASKBAR_ALL_APPS);
         } else {
-            // stash the transient taskbar
-            mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
-
             AbstractFloatingView.closeAllOpenViews(mActivity);
         }
 
@@ -340,7 +340,7 @@
                 if (DEBUG_DRAG_SHADOW_SURFACE) {
                     canvas.drawColor(0xffff0000);
                 }
-                float scale = mDragObject.dragView.getScaleX();
+                float scale = mDragObject.dragView.getEndScale();
                 canvas.scale(scale, scale);
                 mDragObject.dragView.draw(canvas);
                 canvas.restore();
@@ -395,6 +395,15 @@
             com.android.launcher3.logging.InstanceId launcherInstanceId = instanceIds.second;
 
             intent.putExtra(ClipDescription.EXTRA_LOGGING_INSTANCE_ID, internalInstanceId);
+            if (DisplayController.isTransientTaskbar(mActivity)) {
+                // Tell WM Shell to ignore drag events in the provided transient taskbar region.
+                TaskbarDragLayer dragLayer = mControllers.taskbarActivityContext.getDragLayer();
+                int[] locationOnScreen = dragLayer.getLocationOnScreen();
+                RectF disallowExternalDropRegion = new RectF(dragLayer.getLastDrawnTransientRect());
+                disallowExternalDropRegion.offset(locationOnScreen[0], locationOnScreen[1]);
+                intent.putExtra(DragAndDropConstants.EXTRA_DISALLOW_HIT_REGION,
+                        disallowExternalDropRegion);
+            }
 
             ClipData clipData = new ClipData(clipDescription, new ClipData.Item(intent));
             if (btv.startDragAndDrop(clipData, shadowBuilder, null /* localState */,
@@ -421,9 +430,6 @@
                     if (dragEvent.getResult()) {
                         maybeOnDragEnd();
                     } else {
-                        // un-stash the transient taskbar in case drag and drop was canceled
-                        mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(false);
-
                         // This will take care of calling maybeOnDragEnd() after the animation
                         animateGlobalDragViewToOriginalPosition(btv, dragEvent);
                     }
@@ -451,6 +457,9 @@
             mControllers.taskbarAutohideSuspendController.updateFlag(
                     TaskbarAutohideSuspendController.FLAG_AUTOHIDE_SUSPEND_DRAGGING, false);
             mActivity.onDragEnd();
+            // Note, this must be done last to ensure no AutohideSuspendFlags are active, as that
+            // will prevent us from stashing until the timeout.
+            mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
         }
     }
 
@@ -592,7 +601,15 @@
         View target = findTaskbarTargetForIconView(originalView);
 
         int[] toPosition = target.getLocationOnScreen();
-        float toScale = (float) target.getWidth() / mDragIconSize;
+        float iconSize = target.getWidth();
+        if (target instanceof BubbleTextView) {
+            Rect bounds = new Rect();
+            ((BubbleTextView) target).getSourceVisualDragBounds(bounds);
+            toPosition[0] += bounds.left;
+            toPosition[1] += bounds.top;
+            iconSize = bounds.width();
+        }
+        float toScale = iconSize / mDragIconSize;
         float toAlpha = (target == originalView) ? 1f : 0f;
         MultiValueUpdateListener listener = new MultiValueUpdateListener() {
             final FloatProp mDx = new FloatProp(fromX, toPosition[0], 0,
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
index 7114849..58d6244 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
@@ -20,6 +20,7 @@
 
 import android.content.Context;
 import android.graphics.Canvas;
+import android.graphics.RectF;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
@@ -183,6 +184,11 @@
         invalidate();
     }
 
+    /** Returns the bounds in DragLayer coordinates of where the transient background was drawn. */
+    protected RectF getLastDrawnTransientRect() {
+        return mBackgroundRenderer.getLastDrawnTransientRect();
+    }
+
     @Override
     public boolean dispatchTouchEvent(MotionEvent ev) {
         TestLogging.recordMotionEvent(TestProtocol.SEQUENCE_MAIN, "Touch event", ev);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt b/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
index 571d443..a6f59fe 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
@@ -84,7 +84,7 @@
 
         windowLayoutParams.insetsRoundedCornerFrame = true
         context.addOnDeviceProfileChangeListener(deviceProfileChangeListener)
-        gestureNavSettingsObserver.registerForCurrentUser()
+        gestureNavSettingsObserver.registerForCallingUser()
     }
 
     fun onDestroy() {
@@ -102,6 +102,7 @@
         )
         val contentHeight = controllers.taskbarStashController.contentHeightToReportToApps
         val tappableHeight = controllers.taskbarStashController.tappableHeightToReportToApps
+        val res = context.resources;
         for (provider in windowLayoutParams.providedInsets) {
             if (
                 provider.type == ITYPE_EXTRA_NAVIGATION_BAR ||
@@ -113,7 +114,7 @@
             } else if (provider.type == ITYPE_LEFT_GESTURES) {
                 provider.insetsSize =
                     Insets.of(
-                        gestureNavSettingsObserver.getLeftSensitivity(context.resources),
+                        gestureNavSettingsObserver.getLeftSensitivityForCallingUser(res),
                         0,
                         0,
                         0
@@ -123,7 +124,7 @@
                     Insets.of(
                         0,
                         0,
-                        gestureNavSettingsObserver.getRightSensitivity(context.resources),
+                        gestureNavSettingsObserver.getRightSensitivityForCallingUser(res),
                         0
                     )
             }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
index 178482e..0b86155 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
@@ -17,7 +17,6 @@
 
 import static com.android.launcher3.taskbar.TaskbarStashController.FLAG_IN_APP;
 import static com.android.launcher3.taskbar.TaskbarStashController.FLAG_IN_STASHED_LAUNCHER_STATE;
-import static com.android.launcher3.taskbar.TaskbarStashController.TASKBAR_STASH_DURATION;
 import static com.android.launcher3.taskbar.TaskbarViewController.ALPHA_INDEX_HOME;
 import static com.android.systemui.animation.Interpolators.EMPHASIZED;
 
@@ -39,8 +38,8 @@
 import com.android.launcher3.anim.AnimatorListeners;
 import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
-import com.android.launcher3.uioverrides.states.OverviewState;
 import com.android.launcher3.util.MultiPropertyFactory.MultiProperty;
+import com.android.launcher3.util.window.RefreshRateTracker;
 import com.android.quickstep.RecentsAnimationCallbacks;
 import com.android.quickstep.RecentsAnimationController;
 import com.android.quickstep.views.RecentsView;
@@ -119,14 +118,10 @@
                     mLauncherState = finalState;
                     updateStateForFlag(FLAG_TRANSITION_STATE_RUNNING, false);
                     applyState();
-                    boolean disallowGlobalDrag = finalState instanceof OverviewState;
                     boolean disallowLongClick = finalState == LauncherState.OVERVIEW_SPLIT_SELECT;
-                    mControllers.taskbarDragController.setDisallowGlobalDrag(disallowGlobalDrag);
-                    mControllers.taskbarDragController.setDisallowLongClick(disallowLongClick);
-                    mControllers.taskbarAllAppsController.setDisallowGlobalDrag(disallowGlobalDrag);
-                    mControllers.taskbarAllAppsController.setDisallowLongClick(disallowLongClick);
-                    mControllers.taskbarPopupController.setAllowInitialSplitSelection(
-                            disallowGlobalDrag);
+                    com.android.launcher3.taskbar.Utilities.setOverviewDragState(
+                            mControllers, finalState.disallowTaskbarGlobalDrag(),
+                            disallowLongClick, finalState.allowTaskbarInitialSplitSelection());
                 }
             };
 
@@ -142,8 +137,7 @@
         mIconAlphaForHome = mControllers.taskbarViewController
                 .getTaskbarIconAlpha().get(ALPHA_INDEX_HOME);
 
-        mIconAlignment.finishAnimation();
-        onIconAlignmentRatioChanged();
+        resetIconAlignment();
 
         mLauncher.getStateManager().addStateListener(mStateListener);
 
@@ -237,7 +231,7 @@
     }
 
     public void applyState() {
-        applyState(TASKBAR_STASH_DURATION);
+        applyState(mControllers.taskbarStashController.getStashDuration());
     }
 
     public void applyState(long duration) {
@@ -245,7 +239,7 @@
     }
 
     public Animator applyState(boolean start) {
-        return applyState(TASKBAR_STASH_DURATION, start);
+        return applyState(mControllers.taskbarStashController.getStashDuration(), start);
     }
 
     public Animator applyState(long duration, boolean start) {
@@ -332,8 +326,17 @@
                         + mTaskbarBackgroundAlpha.value
                         + " -> " + backgroundAlpha + ": " + duration);
             }
-            animatorSet.play(mTaskbarBackgroundAlpha.animateToValue(backgroundAlpha)
-                    .setDuration(duration));
+
+            Animator taskbarBackgroundAlpha = mTaskbarBackgroundAlpha
+                    .animateToValue(backgroundAlpha)
+                    .setDuration(duration);
+            // Add a single frame delay to the taskbar bg to avoid too many moving parts during the
+            // app launch animation.
+            taskbarBackgroundAlpha.setStartDelay(
+                    (hasAnyFlag(changedFlags, FLAG_RESUMED) && !goingToLauncher)
+                            ? RefreshRateTracker.getSingleFrameMs(mLauncher)
+                            : 0);
+            animatorSet.play(taskbarBackgroundAlpha);
         }
 
         float cornerRoundness = goingToLauncher ? 0 : 1;
@@ -436,6 +439,14 @@
         return (mState & FLAGS_LAUNCHER) != 0;
     }
 
+    /**
+     * Resets and updates the icon alignment.
+     */
+    protected void resetIconAlignment() {
+        mIconAlignment.finishAnimation();
+        onIconAlignmentRatioChanged();
+    }
+
     private void onIconAlignmentRatioChanged() {
         float currentValue = mIconAlphaForHome.getValue();
         boolean taskbarWillBeVisible = mIconAlignment.value < 1;
@@ -457,6 +468,10 @@
     }
 
     private void updateIconAlphaForHome(float alpha) {
+        if (mControllers.taskbarActivityContext.isDestroyed()) {
+            Log.e("b/260135164", "updateIconAlphaForHome is called after Taskbar is destroyed",
+                    new Exception());
+        }
         mIconAlphaForHome.setValue(alpha);
         boolean hotseatVisible = alpha == 0
                 || (!mControllers.uiController.isHotseatIconOnTopWhenAligned()
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java
index 5e670d294..e46e11b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java
@@ -199,13 +199,6 @@
         hotseatItemInfos = mControllers.taskbarRecentAppsController
                 .updateHotseatItemInfos(hotseatItemInfos);
         mContainer.updateHotseatItems(hotseatItemInfos);
-
-        final boolean finalIsHotseatEmpty = isHotseatEmpty;
-        mControllers.runAfterInit(() -> {
-            mControllers.taskbarStashController.updateStateForFlag(
-                    TaskbarStashController.FLAG_STASHED_IN_APP_EMPTY, finalIsHotseatEmpty);
-            mControllers.taskbarStashController.applyState();
-        });
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index c95535b..50f5d9e 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -17,8 +17,10 @@
 
 import static android.view.HapticFeedbackConstants.LONG_PRESS;
 
+import static com.android.launcher3.anim.Interpolators.EMPHASIZED;
 import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
 import static com.android.launcher3.anim.Interpolators.INSTANT;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.config.FeatureFlags.FORCE_PERSISTENT_TASKBAR;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_LONGPRESS_HIDE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_LONGPRESS_SHOW;
@@ -41,6 +43,7 @@
 import android.view.InsetsController;
 import android.view.View;
 import android.view.ViewConfiguration;
+import android.view.animation.Interpolator;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -72,21 +75,20 @@
     public static final int FLAG_IN_APP = 1 << 0;
     public static final int FLAG_STASHED_IN_APP_MANUAL = 1 << 1; // long press, persisted
     public static final int FLAG_STASHED_IN_SYSUI_STATE = 1 << 2; // app pinning, keyguard, etc.
-    public static final int FLAG_STASHED_IN_APP_EMPTY = 1 << 3; // no hotseat icons
-    public static final int FLAG_STASHED_IN_APP_SETUP = 1 << 4; // setup wizard and AllSetActivity
-    public static final int FLAG_STASHED_IN_APP_IME = 1 << 5; // IME is visible
-    public static final int FLAG_IN_STASHED_LAUNCHER_STATE = 1 << 6;
-    public static final int FLAG_STASHED_IN_TASKBAR_ALL_APPS = 1 << 7; // All apps is visible.
-    public static final int FLAG_IN_SETUP = 1 << 8; // In the Setup Wizard
-    public static final int FLAG_STASHED_SMALL_SCREEN = 1 << 9; // phone screen gesture nav, stashed
-    public static final int FLAG_STASHED_IN_APP_AUTO = 1 << 10; // Autohide (transient taskbar).
+    public static final int FLAG_STASHED_IN_APP_SETUP = 1 << 3; // setup wizard and AllSetActivity
+    public static final int FLAG_STASHED_IN_APP_IME = 1 << 4; // IME is visible
+    public static final int FLAG_IN_STASHED_LAUNCHER_STATE = 1 << 5;
+    public static final int FLAG_STASHED_IN_TASKBAR_ALL_APPS = 1 << 6; // All apps is visible.
+    public static final int FLAG_IN_SETUP = 1 << 7; // In the Setup Wizard
+    public static final int FLAG_STASHED_SMALL_SCREEN = 1 << 8; // phone screen gesture nav, stashed
+    public static final int FLAG_STASHED_IN_APP_AUTO = 1 << 9; // Autohide (transient taskbar).
 
     // If any of these flags are enabled, isInApp should return true.
     private static final int FLAGS_IN_APP = FLAG_IN_APP | FLAG_IN_SETUP;
 
     // If we're in an app and any of these flags are enabled, taskbar should be stashed.
     private static final int FLAGS_STASHED_IN_APP = FLAG_STASHED_IN_APP_MANUAL
-            | FLAG_STASHED_IN_SYSUI_STATE | FLAG_STASHED_IN_APP_EMPTY | FLAG_STASHED_IN_APP_SETUP
+            | FLAG_STASHED_IN_SYSUI_STATE | FLAG_STASHED_IN_APP_SETUP
             | FLAG_STASHED_IN_APP_IME | FLAG_STASHED_IN_TASKBAR_ALL_APPS
             | FLAG_STASHED_SMALL_SCREEN | FLAG_STASHED_IN_APP_AUTO;
 
@@ -102,11 +104,20 @@
 
     /**
      * How long to stash/unstash when manually invoked via long press.
+     *
+     * Use {@link #getStashDuration()} to query duration
      */
-    public static final long TASKBAR_STASH_DURATION =
+    private static final long TASKBAR_STASH_DURATION =
             InsetsController.ANIMATION_DURATION_RESIZE;
 
     /**
+     * How long to stash/unstash transient taskbar.
+     *
+     * Use {@link #getStashDuration()} to query duration.
+     */
+    private static final long TRANSIENT_TASKBAR_STASH_DURATION = 417;
+
+    /**
      * How long to stash/unstash when keyboard is appearing/disappearing.
      */
     private static final long TASKBAR_STASH_DURATION_FOR_IME = 80;
@@ -114,7 +125,7 @@
     /**
      * The scale TaskbarView animates to when being stashed.
      */
-    private static final float STASHED_TASKBAR_SCALE = 0.3f;
+    protected static final float STASHED_TASKBAR_SCALE = 0.5f;
 
     /**
      * How long the hint animation plays, starting on motion down.
@@ -123,6 +134,21 @@
             ViewConfiguration.DEFAULT_LONG_PRESS_TIMEOUT;
 
     /**
+     * How long to delay the icon/stash handle alpha.
+     */
+    private static final long TASKBAR_STASH_ALPHA_START_DELAY = 33;
+
+    /**
+     * How long the icon/stash handle alpha animation plays.
+     */
+    private static final long TASKBAR_STASH_ALPHA_DURATION = 50;
+
+    /**
+     * How long to delay the icon/stash handle alpha for the home to app taskbar animation.
+     */
+    private static final long TASKBAR_STASH_ICON_ALPHA_HOME_TO_APP_START_DELAY = 66;
+
+    /**
      * The scale that TaskbarView animates to when hinting towards the stashed state.
      */
     private static final float STASHED_TASKBAR_HINT_SCALE = 0.9f;
@@ -300,7 +326,16 @@
         boolean hideTaskbar = isVisible || !mActivity.isUserSetupComplete();
         updateStateForFlag(FLAG_IN_SETUP, hideTaskbar);
         updateStateForFlag(FLAG_STASHED_IN_APP_SETUP, hideTaskbar);
-        applyState(hideTaskbar ? 0 : TASKBAR_STASH_DURATION);
+        applyState(hideTaskbar ? 0 : getStashDuration());
+    }
+
+    /**
+     * Returns how long the stash/unstash animation should play.
+     */
+    public long getStashDuration() {
+        return DisplayController.isTransientTaskbar(mActivity)
+                ? TRANSIENT_TASKBAR_STASH_DURATION
+                : TASKBAR_STASH_DURATION;
     }
 
     /**
@@ -515,7 +550,10 @@
         }
         mAnimator = new AnimatorSet();
         addJankMonitorListener(mAnimator, /* appearing= */ !mIsStashed);
-        final float stashTranslation = isPhoneMode() ? 0 : (mUnstashedHeight - mStashedHeight);
+        boolean isTransientTaskbar = DisplayController.isTransientTaskbar(mActivity);
+        final float stashTranslation = isPhoneMode() || isTransientTaskbar
+                ? 0
+                : (mUnstashedHeight - mStashedHeight);
 
         if (!supportsVisualStashing()) {
             // Just hide/show the icons and background instead of stashing into a handle.
@@ -523,8 +561,8 @@
                     .setDuration(duration));
             mAnimator.playTogether(mTaskbarBackgroundOffset.animateToValue(isStashed ? 1 : 0)
                     .setDuration(duration));
-            mAnimator.playTogether(mIconTranslationYForStash.animateToValue(isStashed ?
-                            stashTranslation : 0)
+            mAnimator.playTogether(mIconTranslationYForStash.animateToValue(isStashed
+                            ? stashTranslation : 0)
                     .setDuration(duration));
             mAnimator.play(mTaskbarImeBgAlpha.animateToValue(
                     hasAnyFlag(FLAG_STASHED_IN_APP_IME) ? 0 : 1).setDuration(duration));
@@ -532,6 +570,40 @@
             return;
         }
 
+        // If Hotseat is not the top element during animation to/from Launcher, fade in/out a
+        // already stashed Taskbar.
+        boolean skipStashAnimation = !mControllers.uiController.isHotseatIconOnTopWhenAligned()
+                && hasAnyFlag(changedFlags, FLAG_IN_APP);
+        if (isTransientTaskbar) {
+            createTransientAnimToIsStashed(mAnimator, isStashed, duration, animateBg, changedFlags,
+                    skipStashAnimation);
+        } else {
+            createAnimToIsStashed(mAnimator, isStashed, duration, animateBg, skipStashAnimation,
+                    stashTranslation);
+        }
+
+        mAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                mIsStashed = isStashed;
+                onIsStashedChanged(mIsStashed);
+
+                cancelTimeoutIfExists();
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mAnimator = null;
+
+                if (!mIsStashed) {
+                    tryStartTaskbarTimeout();
+                }
+            }
+        });
+    }
+
+    private void createAnimToIsStashed(AnimatorSet as, boolean isStashed, long duration,
+            boolean animateBg, boolean skipStashAnimation, float stashTranslation) {
         AnimatorSet fullLengthAnimatorSet = new AnimatorSet();
         // Not exactly half and may overlap. See [first|second]HalfDurationScale below.
         AnimatorSet firstHalfAnimatorSet = new AnimatorSet();
@@ -540,10 +612,6 @@
         final float firstHalfDurationScale;
         final float secondHalfDurationScale;
 
-        // If Hotseat is not the top element during animation to/from Launcher, fade in/out a
-        // already stashed Taskbar.
-        boolean skipStashAnimation = !mControllers.uiController.isHotseatIconOnTopWhenAligned()
-                && hasAnyFlag(changedFlags, FLAG_IN_APP);
         if (isStashed) {
             firstHalfDurationScale = 0.75f;
             secondHalfDurationScale = 0.5f;
@@ -596,10 +664,6 @@
             }
         }
 
-        if (DisplayController.isTransientTaskbar(mActivity)) {
-            fullLengthAnimatorSet.play(mControllers.taskbarViewController
-                    .createRevealAnimToIsStashed(isStashed));
-        }
         fullLengthAnimatorSet.play(mControllers.stashedHandleViewController
                 .createRevealAnimToIsStashed(isStashed));
         // Return the stashed handle to its default scale in case it was changed as part of the
@@ -611,26 +675,73 @@
         secondHalfAnimatorSet.setDuration((long) (duration * secondHalfDurationScale));
         secondHalfAnimatorSet.setStartDelay((long) (duration * (1 - secondHalfDurationScale)));
 
-        mAnimator.playTogether(fullLengthAnimatorSet, firstHalfAnimatorSet,
+        as.playTogether(fullLengthAnimatorSet, firstHalfAnimatorSet,
                 secondHalfAnimatorSet);
-        mAnimator.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationStart(Animator animation) {
-                mIsStashed = isStashed;
-                onIsStashedChanged(mIsStashed);
 
-                cancelTimeoutIfExists();
+    }
+
+    private void createTransientAnimToIsStashed(AnimatorSet as, boolean isStashed, long duration,
+            boolean animateBg, int changedFlags, boolean skipStashAnimation) {
+        Interpolator skipInterpolator = null;
+
+        if (isStashed) {
+            if (animateBg) {
+                play(as, mTaskbarBackgroundOffset.animateToValue(1), 0, duration, EMPHASIZED);
+            } else {
+                as.addListener(AnimatorListeners.forEndCallback(
+                        () -> mTaskbarBackgroundOffset.updateValue(1)));
             }
 
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mAnimator = null;
+            long alphaStartDelay = duration == 0 ? 0 : (changedFlags == FLAG_IN_APP)
+                    ? TASKBAR_STASH_ICON_ALPHA_HOME_TO_APP_START_DELAY
+                    : TASKBAR_STASH_ALPHA_START_DELAY;
+            long alphaDuration = duration == 0 ? 0 : TASKBAR_STASH_ALPHA_DURATION;
+            play(as, mIconAlphaForStash.animateToValue(0), alphaStartDelay, alphaDuration, LINEAR);
+            play(as, mTaskbarStashedHandleAlpha.animateToValue(1), alphaStartDelay,
+                    Math.max(0, duration - alphaStartDelay), LINEAR);
 
-                if (!mIsStashed) {
-                    tryStartTaskbarTimeout();
-                }
+            if (skipStashAnimation) {
+                skipInterpolator = INSTANT;
             }
-        });
+        } else  {
+            if (animateBg) {
+                play(as, mTaskbarBackgroundOffset.animateToValue(0), 0, duration, EMPHASIZED);
+            } else {
+                as.addListener(AnimatorListeners.forEndCallback(
+                        () -> mTaskbarBackgroundOffset.updateValue(0)));
+            }
+
+            long alphaStartDelay = duration == 0 ? 0 : TASKBAR_STASH_ALPHA_START_DELAY;
+            long alphaDuration = duration == 0 ? 0 : TASKBAR_STASH_ALPHA_DURATION;
+            play(as, mIconAlphaForStash.animateToValue(1), alphaStartDelay, alphaDuration, LINEAR);
+            play(as, mTaskbarStashedHandleAlpha.animateToValue(0), 0, alphaDuration, LINEAR);
+
+            if (skipStashAnimation) {
+                skipInterpolator = FINAL_FRAME;
+            }
+        }
+        play(as, mControllers.taskbarViewController
+                .createRevealAnimToIsStashed(isStashed, isInApp()), 0, duration, EMPHASIZED);
+
+        if (skipInterpolator != null) {
+            as.setInterpolator(skipInterpolator);
+        }
+
+        play(as, mControllers.stashedHandleViewController
+                .createRevealAnimToIsStashed(isStashed), 0, duration, EMPHASIZED);
+
+        // Return the stashed handle to its default scale in case it was changed as part of the
+        // feedforward hint. Note that the reveal animation above also visually scales it.
+        as.play(mTaskbarStashedHandleHintScale.animateToValue(1f)
+                .setDuration(isStashed ? duration / 2 : duration));
+    }
+
+    private static void play(AnimatorSet as, Animator a, long startDelay, long duration,
+            Interpolator interpolator) {
+        a.setDuration(duration);
+        a.setStartDelay(startDelay);
+        a.setInterpolator(interpolator);
+        as.play(a);
     }
 
     private void addJankMonitorListener(AnimatorSet animator, boolean expanding) {
@@ -712,7 +823,6 @@
         }
     }
 
-
     /**
      * Returns an animator which applies the latest state if mIsStashed is changed, or {@code null}
      * otherwise.
@@ -932,7 +1042,6 @@
         appendFlag(sj, flags, FLAGS_IN_APP, "FLAG_IN_APP");
         appendFlag(sj, flags, FLAG_STASHED_IN_APP_MANUAL, "FLAG_STASHED_IN_APP_MANUAL");
         appendFlag(sj, flags, FLAG_STASHED_IN_SYSUI_STATE, "FLAG_STASHED_IN_SYSUI_STATE");
-        appendFlag(sj, flags, FLAG_STASHED_IN_APP_EMPTY, "FLAG_STASHED_IN_APP_EMPTY");
         appendFlag(sj, flags, FLAG_STASHED_IN_APP_SETUP, "FLAG_STASHED_IN_APP_SETUP");
         appendFlag(sj, flags, FLAG_STASHED_IN_APP_IME, "FLAG_STASHED_IN_APP_IME");
         appendFlag(sj, flags, FLAG_IN_STASHED_LAUNCHER_STATE, "FLAG_IN_STASHED_LAUNCHER_STATE");
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarTranslationController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarTranslationController.java
index 80f030f..a6b2a8a 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarTranslationController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarTranslationController.java
@@ -113,7 +113,8 @@
                 return;
             }
             reset();
-            if (mControllers.taskbarStashController.isTaskbarVisibleAndNotStashing()) {
+            if (mControllers.taskbarStashController.isInApp()
+                    && mControllers.taskbarStashController.isTaskbarVisibleAndNotStashing()) {
                 mControllers.taskbarEduTooltipController.maybeShowFeaturesEdu();
             }
         }));
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index 6324715..3479255 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -17,12 +17,15 @@
 
 import static android.app.ActivityTaskManager.INVALID_TASK_ID;
 
+import static com.android.launcher3.taskbar.TaskbarStashController.FLAG_IN_APP;
+
 import android.content.Intent;
 import android.graphics.drawable.BitmapDrawable;
 import android.view.MotionEvent;
 import android.view.View;
 
 import androidx.annotation.CallSuper;
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.model.data.ItemInfo;
@@ -73,8 +76,19 @@
 
     protected void onStashedInAppChanged() { }
 
+    /**
+     * Called when taskbar icon layout bounds change.
+     */
+    protected void onIconLayoutBoundsChanged() { }
+
     /** Called when an icon is launched. */
-    public void onTaskbarIconLaunched(ItemInfo item) { }
+    @CallSuper
+    public void onTaskbarIconLaunched(ItemInfo item) {
+        // When launching from Taskbar, e.g. from Overview, set FLAG_IN_APP immediately instead of
+        // waiting for onPause, to reduce potential visual noise during the app open transition.
+        mControllers.taskbarStashController.updateStateForFlag(FLAG_IN_APP, true);
+        mControllers.taskbarStashController.applyState();
+    }
 
     public View getRootView() {
         return mControllers.taskbarActivityContext.getDragLayer();
@@ -104,7 +118,7 @@
     public void onExpandPip() {
         if (mControllers != null) {
             final TaskbarStashController stashController = mControllers.taskbarStashController;
-            stashController.updateStateForFlag(TaskbarStashController.FLAG_IN_APP, true);
+            stashController.updateStateForFlag(FLAG_IN_APP, true);
             stashController.applyState();
         }
     }
@@ -175,9 +189,9 @@
         if (recentsView == null) {
             return;
         }
-        recentsView.findLastActiveTaskAndRunCallback(
+        recentsView.getSplitSelectController().findLastActiveTaskAndRunCallback(
                 splitSelectSource.intent.getComponent(),
-                (Consumer<Task>) foundTask -> {
+                foundTask -> {
                     splitSelectSource.alreadyRunningTaskId = foundTask == null
                             ? INVALID_TASK_ID
                             : foundTask.key.id;
@@ -192,9 +206,9 @@
      */
     public void triggerSecondAppForSplit(ItemInfoWithIcon info, Intent intent, View startingView) {
         RecentsView recents = getRecentsView();
-        recents.findLastActiveTaskAndRunCallback(
+        recents.getSplitSelectController().findLastActiveTaskAndRunCallback(
                 info.getTargetComponent(),
-                (Consumer<Task>) foundTask -> {
+                foundTask -> {
                     if (foundTask != null) {
                         TaskView foundTaskView = recents.getTaskViewByTaskId(foundTask.key.id);
                         // TODO (b/266482558): This additional null check is needed because there
@@ -240,15 +254,6 @@
     }
 
     /**
-     * Closes the Keyboard Quick Switch View.
-     *
-     * No-op if the view is already closed
-     */
-    public void closeQuickSwitchView() {
-        mControllers.keyboardQuickSwitchController.closeQuickSwitchView();
-    }
-
-    /**
      * Launches the focused task and closes the Keyboard Quick Switch View.
      *
      * If the overlay or view are closed, or the overview task is focused, then Overview is
@@ -267,5 +272,5 @@
      *
      * No-op if the view is not yet open.
      */
-    public void launchSplitTasks(View taskview, GroupTask groupTask) { }
+    public void launchSplitTasks(@NonNull View taskview, @NonNull GroupTask groupTask) { }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
index 38351a9..c1e85aa 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
@@ -58,6 +58,8 @@
     private static final String TAG = TaskbarView.class.getSimpleName();
 
     private static final float TASKBAR_BACKGROUND_LUMINANCE = 0.30f;
+    private static final Rect sTmpRect = new Rect();
+
     public int mThemeIconsBackground;
 
     private final int[] mTempOutLocation = new int[2];
@@ -74,9 +76,6 @@
     private View.OnClickListener mIconClickListener;
     private View.OnLongClickListener mIconLongClickListener;
 
-    // Prevents dispatching touches to children if true
-    private boolean mTouchEnabled = true;
-
     // Only non-null when the corresponding Folder is open.
     private @Nullable FolderIcon mLeaveBehindFolderIcon;
 
@@ -88,6 +87,8 @@
 
     private View mQsb;
 
+    private float mTransientTaskbarMinWidth;
+
     public TaskbarView(@NonNull Context context) {
         this(context, null);
     }
@@ -108,6 +109,8 @@
         mIconLayoutBounds = mActivityContext.getTransientTaskbarBounds();
         Resources resources = getResources();
         mIsRtl = Utilities.isRtl(resources);
+        mTransientTaskbarMinWidth = mContext.getResources().getDimension(
+                R.dimen.transient_taskbar_min_width);
 
         int actualMargin = resources.getDimensionPixelSize(R.dimen.taskbar_icon_spacing);
         int actualIconSize = mActivityContext.getDeviceProfile().iconSizePx;
@@ -124,11 +127,9 @@
 
         mThemeIconsBackground = calculateThemeIconsBackground();
 
-        if (FeatureFlags.ENABLE_ALL_APPS_IN_TASKBAR.get()
-                && !mActivityContext.getPackageManager().hasSystemFeature(FEATURE_PC)) {
+        if (!mActivityContext.getPackageManager().hasSystemFeature(FEATURE_PC)) {
             mAllAppsButton = (IconButtonView) LayoutInflater.from(context)
                     .inflate(R.layout.taskbar_all_apps_button, this, false);
-            mAllAppsButton.setPadding(mItemPadding, mItemPadding, mItemPadding, mItemPadding);
             mAllAppsButton.setScaleX(mIsRtl ? -1 : 1);
             mAllAppsButton.setForegroundTint(mActivityContext.getColor(
                     DisplayController.isTransientTaskbar(mActivityContext)
@@ -277,7 +278,8 @@
         if (mAllAppsButton != null) {
             addView(mAllAppsButton, mIsRtl ? getChildCount() : 0);
 
-            if (mTaskbarDivider != null) {
+            // if only all apps button present, don't include divider view.
+            if (mTaskbarDivider != null && getChildCount() > 1) {
                 addView(mTaskbarDivider, mIsRtl ? (getChildCount() - 1) : 1);
             }
         }
@@ -319,6 +321,11 @@
         int count = getChildCount();
         DeviceProfile deviceProfile = mActivityContext.getDeviceProfile();
         int spaceNeeded = getIconLayoutWidth();
+        // We are removing the margin from taskbar divider item in taskbar,
+        // so remove it from spacing also.
+        if (FeatureFlags.ENABLE_TASKBAR_PINNING.get() && count > 1) {
+            spaceNeeded -= mIconTouchSize;
+        }
         int navSpaceNeeded = deviceProfile.hotseatBarEndOffset;
         boolean layoutRtl = isLayoutRtl();
         int iconEnd = right - (right - left - spaceNeeded) / 2;
@@ -331,6 +338,9 @@
                     (right - navSpaceNeeded) - iconEnd;
             iconEnd += offset;
         }
+
+        sTmpRect.set(mIconLayoutBounds);
+
         // Layout the children
         mIconLayoutBounds.right = iconEnd;
         mIconLayoutBounds.top = (bottom - top - mIconTouchSize) / 2;
@@ -362,15 +372,19 @@
                 iconEnd = iconStart - mItemMarginLeftRight;
             }
         }
-        mIconLayoutBounds.left = iconEnd;
-    }
 
-    @Override
-    public boolean dispatchTouchEvent(MotionEvent ev) {
-        if (!mTouchEnabled) {
-            return true;
+        mIconLayoutBounds.left = iconEnd;
+
+        if (mIconLayoutBounds.right - mIconLayoutBounds.left < mTransientTaskbarMinWidth) {
+            int center = mIconLayoutBounds.centerX();
+            int distanceFromCenter = (int) mTransientTaskbarMinWidth / 2;
+            mIconLayoutBounds.right = center + distanceFromCenter;
+            mIconLayoutBounds.left = center - distanceFromCenter;
         }
-        return super.dispatchTouchEvent(ev);
+
+        if (!sTmpRect.equals(mIconLayoutBounds)) {
+            mControllerCallbacks.notifyIconLayoutBoundsChanged();
+        }
     }
 
     @Override
@@ -381,9 +395,6 @@
 
     @Override
     public boolean onTouchEvent(MotionEvent event) {
-        if (!mTouchEnabled) {
-            return true;
-        }
         if (mIconLayoutBounds.left <= event.getX()
                 && event.getX() <= mIconLayoutBounds.right
                 && !DisplayController.isTransientTaskbar(mActivityContext)) {
@@ -404,11 +415,6 @@
         return super.onTouchEvent(event);
     }
 
-    public void setTouchesEnabled(boolean touchEnabled) {
-        this.mTouchEnabled = touchEnabled;
-        mControllerCallbacks.clearTouchInProgress();
-    }
-
     /**
      * Returns whether the given MotionEvent, *in screen coorindates*, is within any Taskbar item's
      * touch bounds.
@@ -519,6 +525,7 @@
 
     /**
      * Finds the first icon to match one of the given matchers, from highest to lowest priority.
+     *
      * @return The first match, or All Apps button if no match was found.
      */
     public View getFirstMatch(Predicate<ItemInfo>... matchers) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index 9824fe0..c708838 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -17,9 +17,9 @@
 
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
-import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.anim.AnimatedFloat.VALUE;
+import static com.android.launcher3.anim.AnimatorListeners.forEndCallback;
 import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_ALLAPPS_BUTTON_TAP;
@@ -28,6 +28,7 @@
 import static com.android.launcher3.touch.SingleAxisSwipeDetector.VERTICAL;
 
 import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.annotation.NonNull;
 import android.graphics.Rect;
@@ -199,14 +200,6 @@
     }
 
     /**
-     * Should be called when the IME visibility changes, so we can make Taskbar not steal touches.
-     */
-    public void setImeIsVisible(boolean isImeVisible) {
-        mTaskbarView.setTouchesEnabled(!isImeVisible
-                || DisplayController.isTransientTaskbar(mActivity));
-    }
-
-    /**
      * Should be called when the recents button is disabled, so we can hide taskbar icons as well.
      */
     public void setRecentsButtonDisabled(boolean isDisabled) {
@@ -310,13 +303,48 @@
      * @param isStashed When true, the icon crops vertically to the size of the stashed handle.
      *                  When false, the reverse happens.
      */
-    public AnimatorSet createRevealAnimToIsStashed(boolean isStashed) {
+    public AnimatorSet createRevealAnimToIsStashed(boolean isStashed, boolean isInApp) {
         AnimatorSet as = new AnimatorSet();
-        for (int i = mTaskbarView.getChildCount() - 1; i >= 0; i--) {
+
+        Rect stashedBounds = new Rect();
+        mControllers.stashedHandleViewController.getStashedHandleBounds(stashedBounds);
+
+        int numChildren = mTaskbarView.getChildCount();
+        // We do not actually modify the width of the icons, but we will use this width to position
+        // the children to overlay the nav handle.
+        float virtualChildWidth = stashedBounds.width() / (float) numChildren;
+
+        for (int i = numChildren - 1; i >= 0; i--) {
             View child = mTaskbarView.getChildAt(i);
-            if (child instanceof BubbleTextView) {
-                as.play(createRevealAnimForView(child, isStashed));
+
+            // Crop the icons to/from the nav handle shape.
+            as.play(createRevealAnimForView(child, isStashed));
+
+            // Translate the icons to/from their locations as the "nav handle."
+            // We look at 'left' and 'right' values to ensure that the children stay within the
+            // bounds of the stashed handle.
+            float iconLeft = child.getLeft();
+            float newLeft = stashedBounds.left + (virtualChildWidth * i);
+            final float croppedTransX;
+            if (iconLeft > newLeft) {
+                float newRight = stashedBounds.right - (virtualChildWidth * (numChildren - 1 - i));
+                croppedTransX = -(child.getLeft() + child.getWidth() - newRight);
+            } else {
+                croppedTransX = newLeft - iconLeft;
             }
+
+            as.play(ObjectAnimator.ofFloat(child, ICON_REVEAL_TRANSLATE_X, isStashed
+                    ? new float[] {croppedTransX}
+                    : new float[] {croppedTransX, 0}));
+
+            float croppedTransY = child.getHeight() - stashedBounds.height();
+            as.play(ObjectAnimator.ofFloat(child, ICON_REVEAL_TRANSLATE_Y, isStashed
+                    ? new float[] {croppedTransY}
+                    : new float[] {croppedTransY, 0}));
+            as.addListener(forEndCallback(() -> {
+                ICON_REVEAL_TRANSLATE_X.set(child, 0f);
+                ICON_REVEAL_TRANSLATE_Y.set(child, 0f);
+            }));
         }
         return as;
     }
@@ -380,8 +408,7 @@
         for (int i = 0; i < mTaskbarView.getChildCount(); i++) {
             View child = mTaskbarView.getChildAt(i);
             int positionInHotseat;
-            boolean isAllAppsButton = FeatureFlags.ENABLE_ALL_APPS_IN_TASKBAR.get()
-                    && child == mTaskbarView.getAllAppsButtonView();
+            boolean isAllAppsButton = child == mTaskbarView.getAllAppsButtonView();
             if (!mIsHotseatIconOnTopWhenAligned) {
                 // When going to home, the EMPHASIZED interpolator in TaskbarLauncherStateController
                 // plays iconAlignment to 1 really fast, therefore moving the fading towards the end
@@ -410,7 +437,7 @@
                 float scale = ((float) taskbarDp.iconSizePx) / launcherDp.hotseatQsbVisualHeight;
                 setter.addFloat(child, SCALE_PROPERTY, scale, 1f, interpolator);
 
-                setter.setFloat(child, VIEW_TRANSLATE_Y, mTaskbarBottomMargin, interpolator);
+                setter.setFloat(child, ICON_TRANSLATE_Y, mTaskbarBottomMargin, interpolator);
 
                 if (mIsHotseatIconOnTopWhenAligned) {
                     setter.addFloat(child, VIEW_ALPHA, 0f, 1f,
@@ -449,7 +476,7 @@
             float childCenter = (child.getLeft() + child.getRight()) / 2f;
             setter.setFloat(child, ICON_TRANSLATE_X, hotseatIconCenter - childCenter, interpolator);
 
-            setter.setFloat(child, VIEW_TRANSLATE_Y, mTaskbarBottomMargin, interpolator);
+            setter.setFloat(child, ICON_TRANSLATE_Y, mTaskbarBottomMargin, interpolator);
 
             setter.setFloat(child, SCALE_PROPERTY, scaleUp, interpolator);
         }
@@ -627,17 +654,24 @@
         public void clearTouchInProgress() {
             mTouchInProgress = false;
         }
+
+        /**
+         * Notifies launcher to update icon alignment.
+         */
+        public void notifyIconLayoutBoundsChanged() {
+            mControllers.uiController.onIconLayoutBoundsChanged();
+        }
     }
 
     public static final FloatProperty<View> ICON_TRANSLATE_X =
-            new FloatProperty<View>("taskbarAligmentTranslateX") {
+            new FloatProperty<View>("taskbarAlignmentTranslateX") {
 
                 @Override
                 public void setValue(View view, float v) {
                     if (view instanceof BubbleTextView) {
                         ((BubbleTextView) view).setTranslationXForTaskbarAlignmentAnimation(v);
                     } else if (view instanceof FolderIcon) {
-                        ((FolderIcon) view).setTranslationForTaskbarAlignmentAnimation(v);
+                        ((FolderIcon) view).setTranslationXForTaskbarAlignmentAnimation(v);
                     } else {
                         view.setTranslationX(v);
                     }
@@ -654,4 +688,81 @@
                     return view.getTranslationX();
                 }
             };
+
+    public static final FloatProperty<View> ICON_TRANSLATE_Y =
+            new FloatProperty<View>("taskbarAlignmentTranslateY") {
+
+                @Override
+                public void setValue(View view, float v) {
+                    if (view instanceof BubbleTextView) {
+                        ((BubbleTextView) view).setTranslationYForTaskbarAlignmentAnimation(v);
+                    } else if (view instanceof FolderIcon) {
+                        ((FolderIcon) view).setTranslationYForTaskbarAlignmentAnimation(v);
+                    } else {
+                        view.setTranslationY(v);
+                    }
+                }
+
+                @Override
+                public Float get(View view) {
+                    if (view instanceof BubbleTextView) {
+                        return ((BubbleTextView) view)
+                                .getTranslationYForTaskbarAlignmentAnimation();
+                    } else if (view instanceof FolderIcon) {
+                        return ((FolderIcon) view).getTranslationYForTaskbarAlignmentAnimation();
+                    }
+                    return view.getTranslationY();
+                }
+            };
+
+    public static final FloatProperty<View> ICON_REVEAL_TRANSLATE_X =
+            new FloatProperty<View>("taskbarRevealTranslateX") {
+
+                @Override
+                public void setValue(View view, float v) {
+                    if (view instanceof BubbleTextView) {
+                        ((BubbleTextView) view).setTranslationXForTaskbarRevealAnimation(v);
+                    } else if (view instanceof FolderIcon) {
+                        ((FolderIcon) view).setTranslationXForTaskbarRevealAnimation(v);
+                    } else {
+                        view.setTranslationX(v);
+                    }
+                }
+
+                @Override
+                public Float get(View view) {
+                    if (view instanceof BubbleTextView) {
+                        return ((BubbleTextView) view).getTranslationXForTaskbarRevealAnimation();
+                    } else if (view instanceof FolderIcon) {
+                        return ((FolderIcon) view).getTranslationXForTaskbarRevealAnimation();
+                    }
+                    return view.getTranslationX();
+                }
+            };
+
+    public static final FloatProperty<View> ICON_REVEAL_TRANSLATE_Y =
+            new FloatProperty<View>("taskbarRevealTranslateY") {
+
+                @Override
+                public void setValue(View view, float v) {
+                    if (view instanceof BubbleTextView) {
+                        ((BubbleTextView) view).setTranslationYForTaskbarRevealAnimation(v);
+                    } else if (view instanceof FolderIcon) {
+                        ((FolderIcon) view).setTranslationYForTaskbarRevealAnimation(v);
+                    } else {
+                        view.setTranslationY(v);
+                    }
+                }
+
+                @Override
+                public Float get(View view) {
+                    if (view instanceof BubbleTextView) {
+                        return ((BubbleTextView) view).getTranslationYForTaskbarRevealAnimation();
+                    } else if (view instanceof FolderIcon) {
+                        return ((FolderIcon) view).getTranslationYForTaskbarRevealAnimation();
+                    }
+                    return view.getTranslationY();
+                }
+            };
+
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/Utilities.java b/quickstep/src/com/android/launcher3/taskbar/Utilities.java
index fda6453..a2b3c96 100644
--- a/quickstep/src/com/android/launcher3/taskbar/Utilities.java
+++ b/quickstep/src/com/android/launcher3/taskbar/Utilities.java
@@ -30,4 +30,18 @@
             str.add(flagName);
         }
     }
+
+    /**
+     * Sets drag, long-click, and split selection behavior on 1P and 3P launchers with Taskbar
+     */
+    static void setOverviewDragState(TaskbarControllers controllers,
+            boolean disallowGlobalDrag, boolean disallowLongClick,
+            boolean allowInitialSplitSelection) {
+        controllers.taskbarDragController.setDisallowGlobalDrag(disallowGlobalDrag);
+        controllers.taskbarDragController.setDisallowLongClick(disallowLongClick);
+        controllers.taskbarAllAppsController.setDisallowGlobalDrag(disallowGlobalDrag);
+        controllers.taskbarAllAppsController.setDisallowLongClick(disallowLongClick);
+        controllers.taskbarPopupController.setAllowInitialSplitSelection(
+                allowInitialSplitSelection);
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java
index 7a34869..4a95a8f 100644
--- a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java
@@ -20,7 +20,6 @@
 
 import com.android.launcher3.R;
 import com.android.launcher3.appprediction.PredictionRowView;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.taskbar.TaskbarControllers;
@@ -54,9 +53,6 @@
 
     /** Initialize the controller. */
     public void init(TaskbarControllers controllers, boolean allAppsVisible) {
-        if (!FeatureFlags.ENABLE_ALL_APPS_IN_TASKBAR.get()) {
-            return;
-        }
         mControllers = controllers;
 
         /*
@@ -70,10 +66,6 @@
 
     /** Updates the current {@link AppInfo} instances. */
     public void setApps(AppInfo[] apps, int flags) {
-        if (!FeatureFlags.ENABLE_ALL_APPS_IN_TASKBAR.get()) {
-            return;
-        }
-
         mApps = apps;
         mAppsModelFlags = flags;
         if (mAppsView != null) {
@@ -91,10 +83,6 @@
 
     /** Updates the current predictions. */
     public void setPredictedApps(List<ItemInfo> predictedApps) {
-        if (!FeatureFlags.ENABLE_ALL_APPS_IN_TASKBAR.get()) {
-            return;
-        }
-
         mPredictedApps = predictedApps;
         if (mAppsView != null) {
             mAppsView.getFloatingHeaderView()
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 80ce369..3dbe6c8 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -579,9 +579,9 @@
         RecentsView recentsView = getOverviewPanel();
         // Check if there is already an instance of this app running, if so, initiate the split
         // using that.
-        recentsView.findLastActiveTaskAndRunCallback(
+        mSplitSelectStateController.findLastActiveTaskAndRunCallback(
                 splitSelectSource.intent.getComponent(),
-                (Consumer<Task>) foundTask -> {
+                foundTask -> {
                     splitSelectSource.alreadyRunningTaskId = foundTask == null
                             ? INVALID_TASK_ID
                             : foundTask.key.id;
@@ -595,8 +595,7 @@
     }
 
     /** TODO(b/266482558) Migrate into SplitSelectStateController or someplace split specific. */
-    private void startSplitToHome(
-            SplitSelectSource source) {
+    private void startSplitToHome(SplitSelectSource source) {
         AbstractFloatingView.closeAllOpenViews(this);
         int splitPlaceholderSize = getResources().getDimensionPixelSize(
                 R.dimen.split_placeholder_size);
@@ -604,14 +603,14 @@
                 R.dimen.split_placeholder_inset);
         Rect tempRect = new Rect();
 
-        SplitSelectStateController controller = getSplitSelectStateController();
-        controller.setInitialTaskSelect(source.intent, source.position.stagePosition,
-                source.itemInfo, source.splitEvent, source.alreadyRunningTaskId);
+        mSplitSelectStateController.setInitialTaskSelect(source.intent,
+                source.position.stagePosition, source.itemInfo, source.splitEvent,
+                source.alreadyRunningTaskId);
 
         RecentsView recentsView = getOverviewPanel();
         recentsView.getPagedOrientationHandler().getInitialSplitPlaceholderBounds(
                 splitPlaceholderSize, splitPlaceholderInset, getDeviceProfile(),
-                controller.getActiveSplitStagePosition(), tempRect);
+                mSplitSelectStateController.getActiveSplitStagePosition(), tempRect);
 
         PendingAnimation anim = new PendingAnimation(TABLET_HOME_TO_SPLIT.getDuration());
         RectF startingTaskRect = new RectF();
@@ -620,12 +619,12 @@
         floatingTaskView.setAlpha(1);
         floatingTaskView.addStagingAnimation(anim, startingTaskRect, tempRect,
                 false /* fadeWithThumbnail */, true /* isStagedTask */);
-        controller.setFirstFloatingTaskView(floatingTaskView);
+        mSplitSelectStateController.setFirstFloatingTaskView(floatingTaskView);
         anim.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationCancel(Animator animation) {
                 getDragLayer().removeView(floatingTaskView);
-                controller.resetState();
+                mSplitSelectStateController.resetState();
             }
         });
         anim.buildAnim().start();
@@ -1156,14 +1155,12 @@
         // Launcher to first restore into Overview state, wait for the relevant tasks and icons to
         // load in, and then proceed to OverviewSplitSelect.
         if (isInState(OVERVIEW_SPLIT_SELECT)) {
-            SplitSelectStateController splitSelectStateController =
-                    ((RecentsView) getOverviewPanel()).getSplitSelectController();
             // Launcher will restart in Overview and then transition to OverviewSplitSelect.
             outState.putIBinder(PENDING_SPLIT_SELECT_INFO, ObjectWrapper.wrap(
                     new PendingSplitSelectInfo(
-                            splitSelectStateController.getInitialTaskId(),
-                            splitSelectStateController.getActiveSplitStagePosition(),
-                            splitSelectStateController.getSplitEvent())
+                            mSplitSelectStateController.getInitialTaskId(),
+                            mSplitSelectStateController.getActiveSplitStagePosition(),
+                            mSplitSelectStateController.getSplitEvent())
             ));
             outState.putInt(RUNTIME_STATE, OVERVIEW.ordinal);
         }
@@ -1214,7 +1211,7 @@
      *
      * If the second split task is missing, launches the first task normally.
      */
-    public void launchSplitTasks(View taskView, GroupTask groupTask) {
+    public void launchSplitTasks(@NonNull View taskView, @NonNull GroupTask groupTask) {
         if (groupTask.task2 == null) {
             UI_HELPER_EXECUTOR.execute(() ->
                     ActivityManagerWrapper.getInstance().startActivityFromRecents(
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepWidgetHolder.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepWidgetHolder.java
index a8edd51..278a45a 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepWidgetHolder.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepWidgetHolder.java
@@ -32,6 +32,7 @@
 
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.WidgetsModel;
+import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
@@ -41,13 +42,21 @@
 import java.util.List;
 import java.util.Map;
 import java.util.WeakHashMap;
-import java.util.function.Consumer;
+import java.util.function.BiConsumer;
 import java.util.function.IntConsumer;
 
 /**
  * {@link LauncherWidgetHolder} that puts the app widget host in the background
  */
 public final class QuickstepWidgetHolder extends LauncherWidgetHolder {
+
+    private static final UpdateKey<AppWidgetProviderInfo> KEY_PROVIDER_UPDATE =
+            AppWidgetHostView::onUpdateProviderInfo;
+    private static final UpdateKey<RemoteViews> KEY_VIEWS_UPDATE =
+            AppWidgetHostView::updateAppWidget;
+    private static final UpdateKey<Integer> KEY_VIEW_DATA_CHANGED =
+            AppWidgetHostView::onViewDataChanged;
+
     private static final List<QuickstepWidgetHolder> sHolders = new ArrayList<>();
     private static final SparseArray<QuickstepWidgetHolderListener> sListeners =
             new SparseArray<>();
@@ -59,6 +68,8 @@
     private final @NonNull IntConsumer mAppWidgetRemovedCallback;
 
     private final ArrayList<ProviderChangedListener> mProviderChangedListeners = new ArrayList<>();
+    // Map to all pending updated keyed with appWidgetId;
+    private final SparseArray<PendingUpdate> mPendingUpdateMap = new SparseArray<>();
 
     @Thunk
     QuickstepWidgetHolder(@NonNull Context context,
@@ -90,6 +101,57 @@
         return sWidgetHost;
     }
 
+    @Override
+    protected void updateDeferredView() {
+        super.updateDeferredView();
+        int count = mPendingUpdateMap.size();
+        for (int i = 0; i < count; i++) {
+            int widgetId = mPendingUpdateMap.keyAt(i);
+            QuickstepWidgetHolderListener listener = sListeners.get(widgetId);
+            if (listener == null) {
+                continue;
+            }
+            AppWidgetHostView view = listener.mView.get(this);
+            if (view == null) {
+                continue;
+            }
+            PendingUpdate pendingUpdate = mPendingUpdateMap.valueAt(i);
+            if (pendingUpdate == null) {
+                continue;
+            }
+            if (pendingUpdate.providerInfo != null) {
+                KEY_PROVIDER_UPDATE.accept(view, pendingUpdate.providerInfo);
+            }
+            if (pendingUpdate.remoteViews != null) {
+                KEY_VIEWS_UPDATE.accept(view, pendingUpdate.remoteViews);
+            }
+            pendingUpdate.changedViews.forEach(
+                    viewId -> KEY_VIEW_DATA_CHANGED.accept(view, viewId));
+        }
+        mPendingUpdateMap.clear();
+    }
+
+    private <T> void addPendingAction(int widgetId, UpdateKey<T> key, T data) {
+        PendingUpdate pendingUpdate = mPendingUpdateMap.get(widgetId);
+        if (pendingUpdate == null) {
+            pendingUpdate = new PendingUpdate();
+            mPendingUpdateMap.put(widgetId, pendingUpdate);
+        }
+
+        if (KEY_PROVIDER_UPDATE.equals(key)) {
+            // For provider change, remove all updates
+            pendingUpdate.providerInfo = (AppWidgetProviderInfo) data;
+            pendingUpdate.remoteViews = null;
+            pendingUpdate.changedViews.clear();
+        } else if (KEY_VIEWS_UPDATE.equals(key)) {
+            // For views update, remove all previous updates, except the provider
+            pendingUpdate.remoteViews = (RemoteViews) data;
+            pendingUpdate.changedViews.clear();
+        } else if (KEY_VIEW_DATA_CHANGED.equals(key)) {
+            pendingUpdate.changedViews.add((Integer) data);
+        }
+    }
+
     /**
      * Delete the specified app widget from the host
      * @param appWidgetId The ID of the app widget to be deleted
@@ -108,6 +170,12 @@
         sHolders.remove(this);
     }
 
+    @Override
+    protected boolean shouldListen(int flags) {
+        return (flags & (FLAG_STATE_IS_NORMAL | FLAG_ACTIVITY_STARTED))
+                == (FLAG_STATE_IS_NORMAL | FLAG_ACTIVITY_STARTED);
+    }
+
     /**
      * Add a listener that is triggered when the providers of the widgets are changed
      * @param listener The listener that notifies when the providers changed
@@ -163,7 +231,7 @@
 
         QuickstepWidgetHolderListener listener = sListeners.get(appWidgetId);
         if (listener == null) {
-            listener = new QuickstepWidgetHolderListener(this, widgetView);
+            listener = new QuickstepWidgetHolderListener(appWidgetId, this, widgetView);
             sWidgetHost.setListener(appWidgetId, listener);
             sListeners.put(appWidgetId, listener);
         } else {
@@ -185,14 +253,17 @@
 
     private static class QuickstepWidgetHolderListener
             implements AppWidgetHost.AppWidgetHostListener {
+
         @NonNull
         private final Map<QuickstepWidgetHolder, AppWidgetHostView> mView = new WeakHashMap<>();
 
-        @Nullable
-        private RemoteViews mRemoteViews = null;
+        private final int mWidgetId;
 
-        QuickstepWidgetHolderListener(@NonNull QuickstepWidgetHolder holder,
+        @Nullable private RemoteViews mRemoteViews = null;
+
+        QuickstepWidgetHolderListener(int widgetId, @NonNull QuickstepWidgetHolder holder,
                 @NonNull LauncherAppWidgetHostView view) {
+            mWidgetId = widgetId;
             mView.put(holder, view);
         }
 
@@ -207,24 +278,30 @@
         @WorkerThread
         public void onUpdateProviderInfo(@Nullable AppWidgetProviderInfo info) {
             mRemoteViews = null;
-            executeOnMainExecutor(v -> v.onUpdateProviderInfo(info));
+            executeOnMainExecutor(KEY_PROVIDER_UPDATE, info);
         }
 
         @Override
         @WorkerThread
         public void updateAppWidget(@Nullable RemoteViews views) {
             mRemoteViews = views;
-            executeOnMainExecutor(v -> v.updateAppWidget(mRemoteViews));
+            executeOnMainExecutor(KEY_VIEWS_UPDATE, mRemoteViews);
         }
 
         @Override
         @WorkerThread
         public void onViewDataChanged(int viewId) {
-            executeOnMainExecutor(v -> v.onViewDataChanged(viewId));
+            executeOnMainExecutor(KEY_VIEW_DATA_CHANGED, viewId);
         }
 
-        private void executeOnMainExecutor(Consumer<AppWidgetHostView> consumer) {
-            MAIN_EXECUTOR.execute(() -> mView.values().forEach(consumer));
+        private <T> void executeOnMainExecutor(UpdateKey<T> key, T data) {
+            MAIN_EXECUTOR.execute(() -> mView.forEach((holder, view) -> {
+                if (holder.isListening()) {
+                    key.accept(view, data);
+                } else {
+                    holder.addPendingAction(mWidgetId, key, data);
+                }
+            }));
         }
     }
 
@@ -267,4 +344,12 @@
             return new QuickstepWidgetHolder(context, appWidgetRemovedCallback, interactionHandler);
         }
     }
+
+    private static class PendingUpdate {
+        public final IntSet changedViews = new IntSet();
+        public AppWidgetProviderInfo providerInfo;
+        public RemoteViews remoteViews;
+    }
+
+    private interface UpdateKey<T> extends BiConsumer<AppWidgetHostView, T> { }
 }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index 95eb128..8125fc8 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -116,6 +116,18 @@
         return super.isTaskbarAlignedWithHotseat(launcher);
     }
 
+    @Override
+    public boolean disallowTaskbarGlobalDrag() {
+        // Enable global drag in overview
+        return false;
+    }
+
+    @Override
+    public boolean allowTaskbarInitialSplitSelection() {
+        // Disallow split select from taskbar items in overview
+        return false;
+    }
+
     public static float[] getOverviewScaleAndOffsetForBackgroundState(
             BaseDraggingActivity activity) {
         return new float[] {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/OverviewModalTaskState.java b/quickstep/src/com/android/launcher3/uioverrides/states/OverviewModalTaskState.java
index 0c49e5f..b9221ee 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/OverviewModalTaskState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/OverviewModalTaskState.java
@@ -18,12 +18,12 @@
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_OVERVIEW;
 
 import android.content.Context;
-import android.graphics.Point;
 import android.graphics.Rect;
 
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.quickstep.views.RecentsView;
 
 /**
@@ -70,13 +70,22 @@
         }
     }
 
-    public static float[] getOverviewScaleAndOffsetForModalState(BaseDraggingActivity activity) {
-        Point taskSize = activity.<RecentsView>getOverviewPanel().getSelectedTaskSize();
-        Rect modalTaskSize = new Rect();
-        activity.<RecentsView>getOverviewPanel().getModalTaskSize(modalTaskSize);
+    @Override
+    public boolean isTaskbarStashed(Launcher launcher) {
+        if (FeatureFlags.ENABLE_GRID_ONLY_OVERVIEW.get()) {
+            return true;
+        }
+        return super.isTaskbarStashed(launcher);
+    }
 
-        float scale = Math.min((float) modalTaskSize.height() / taskSize.y,
-                (float) modalTaskSize.width() / taskSize.x);
+    public static float[] getOverviewScaleAndOffsetForModalState(BaseDraggingActivity activity) {
+        RecentsView recentsView = activity.<RecentsView>getOverviewPanel();
+        Rect taskSize = recentsView.getSelectedTaskBounds();
+        Rect modalTaskSize = new Rect();
+        recentsView.getModalTaskSize(modalTaskSize);
+
+        float scale = Math.min((float) modalTaskSize.height() / taskSize.height(),
+                (float) modalTaskSize.width() / taskSize.width());
 
         return new float[] {scale, NO_OFFSET};
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java b/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
index d075750..233ed46 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
@@ -124,6 +124,18 @@
     }
 
     @Override
+    public boolean disallowTaskbarGlobalDrag() {
+        // Disable global drag in overview
+        return true;
+    }
+
+    @Override
+    public boolean allowTaskbarInitialSplitSelection() {
+        // Allow split select from taskbar items in overview
+        return true;
+    }
+
+    @Override
     public String getDescription(Launcher launcher) {
         return launcher.getString(R.string.accessibility_recent_apps);
     }
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index f9ad749..998439e 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -52,6 +52,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statehandlers.DesktopVisibilityController;
 import com.android.launcher3.statemanager.BaseState;
@@ -339,12 +340,21 @@
      */
     public final void calculateModalTaskSize(Context context, DeviceProfile dp, Rect outRect) {
         calculateTaskSize(context, dp, outRect);
-        float maxScale = context.getResources().getFloat(R.dimen.overview_modal_max_scale);
+        boolean isGridOnlyOverview = dp.isTablet && FeatureFlags.ENABLE_GRID_ONLY_OVERVIEW.get();
+        int claimedSpaceBelow = isGridOnlyOverview
+                ? dp.overviewActionsTopMarginPx + dp.overviewActionsHeight + dp.stashedTaskbarSize
+                : (dp.heightPx - outRect.bottom - dp.getInsets().bottom);
+        int minimumHorizontalPadding = 0;
+        if (!isGridOnlyOverview) {
+            float maxScale = context.getResources().getFloat(R.dimen.overview_modal_max_scale);
+            minimumHorizontalPadding =
+                    Math.round((dp.availableWidthPx - outRect.width() * maxScale) / 2);
+        }
         calculateTaskSizeInternal(
                 context, dp,
                 dp.overviewTaskMarginPx,
-                dp.heightPx - outRect.bottom - dp.getInsets().bottom,
-                Math.round((dp.availableWidthPx - outRect.width() * maxScale) / 2),
+                claimedSpaceBelow,
+                minimumHorizontalPadding,
                 1f /*maxScale*/,
                 Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM,
                 outRect);
diff --git a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
index d0fd65f..ac5b2f2 100644
--- a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
+++ b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
@@ -37,6 +37,7 @@
 import com.android.launcher3.taskbar.TaskbarUIController;
 import com.android.launcher3.util.RunnableList;
 import com.android.quickstep.RecentsAnimationCallbacks.RecentsAnimationListener;
+import com.android.quickstep.views.DesktopTaskView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.ThumbnailData;
@@ -185,6 +186,11 @@
                     && dp != null
                     && (dp.isTablet || dp.isTwoPanels);
 
+            if (DesktopTaskView.DESKTOP_MODE_SUPPORTED) {
+                // TODO(b/268075592): add support for quickswitch to/from desktop
+                allowQuickSwitch = false;
+            }
+
             if (cmd.type == TYPE_HIDE) {
                 if (!allowQuickSwitch) {
                     return true;
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
index 1f522c1..9a23557 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
@@ -17,6 +17,7 @@
 
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
 import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
+import static android.content.Intent.ACTION_USER_UNLOCKED;
 import static android.view.Display.DEFAULT_DISPLAY;
 
 import static com.android.launcher3.util.DisplayController.CHANGE_ALL;
@@ -51,8 +52,10 @@
 import android.graphics.Region;
 import android.inputmethodservice.InputMethodService;
 import android.net.Uri;
+import android.os.Process;
 import android.os.RemoteException;
 import android.os.SystemProperties;
+import android.os.UserManager;
 import android.provider.Settings;
 import android.view.MotionEvent;
 
@@ -62,9 +65,9 @@
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.DisplayController.DisplayInfoChangeListener;
 import com.android.launcher3.util.DisplayController.Info;
-import com.android.launcher3.util.LockedUserState;
 import com.android.launcher3.util.NavigationMode;
 import com.android.launcher3.util.SettingsCache;
+import com.android.launcher3.util.SimpleBroadcastReceiver;
 import com.android.quickstep.TopTaskTracker.CachedTaskInfo;
 import com.android.quickstep.util.NavBarPosition;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
@@ -108,6 +111,15 @@
     private final boolean mIsOneHandedModeSupported;
     private boolean mPipIsActive;
 
+    private boolean mIsUserUnlocked;
+    private final ArrayList<Runnable> mUserUnlockedActions = new ArrayList<>();
+    private final SimpleBroadcastReceiver mUserUnlockedReceiver = new SimpleBroadcastReceiver(i -> {
+        if (ACTION_USER_UNLOCKED.equals(i.getAction())) {
+            mIsUserUnlocked = true;
+            notifyUserUnlocked();
+        }
+    });
+
     private int mGestureBlockingTaskId = -1;
     private @NonNull Region mExclusionRegion = new Region();
     private SystemGestureExclusionListenerCompat mExclusionListener;
@@ -133,6 +145,14 @@
             runOnDestroy(mRotationTouchHelper::destroy);
         }
 
+        // Register for user unlocked if necessary
+        mIsUserUnlocked = context.getSystemService(UserManager.class)
+                .isUserUnlocked(Process.myUserHandle());
+        if (!mIsUserUnlocked) {
+            mUserUnlockedReceiver.register(mContext, ACTION_USER_UNLOCKED);
+        }
+        runOnDestroy(() -> mUserUnlockedReceiver.unregisterReceiverSafely(mContext));
+
         // Register for exclusion updates
         mExclusionListener = new SystemGestureExclusionListenerCompat(mDisplayId) {
             @Override
@@ -292,12 +312,39 @@
     }
 
     /**
+     * Adds a callback for when a user is unlocked. If the user is already unlocked, this listener
+     * will be called back immediately.
+     */
+    public void runOnUserUnlocked(Runnable action) {
+        if (mIsUserUnlocked) {
+            action.run();
+        } else {
+            mUserUnlockedActions.add(action);
+        }
+    }
+
+    /**
+     * @return whether the user is unlocked.
+     */
+    public boolean isUserUnlocked() {
+        return mIsUserUnlocked;
+    }
+
+    /**
      * @return whether the user has completed setup wizard
      */
     public boolean isUserSetupComplete() {
         return mIsUserSetupComplete;
     }
 
+    private void notifyUserUnlocked() {
+        for (Runnable action : mUserUnlockedActions) {
+            action.run();
+        }
+        mUserUnlockedActions.clear();
+        mUserUnlockedReceiver.unregisterReceiverSafely(mContext);
+    }
+
     /**
      * Sets the task id where gestures should be blocked
      */
@@ -542,7 +589,7 @@
         pw.println("  assistantAvailable=" + mAssistantAvailable);
         pw.println("  assistantDisabled="
                 + QuickStepContract.isAssistantGestureDisabled(mSystemUiStateFlags));
-        pw.println("  isUserUnlocked=" + LockedUserState.get(mContext).isUserUnlocked());
+        pw.println("  isUserUnlocked=" + mIsUserUnlocked);
         pw.println("  isOneHandedModeEnabled=" + mIsOneHandedModeEnabled);
         pw.println("  isSwipeToNotificationEnabled=" + mIsSwipeToNotificationEnabled);
         pw.println("  deferredGestureRegion=" + mDeferredGestureRegion.getBounds());
diff --git a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
index 0dcd723..72330ef 100644
--- a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
@@ -80,9 +80,9 @@
         boolean isInLandscape = orientedState.getTouchRotation() != ROTATION_0;
         boolean isTablet = activity.getDeviceProfile().isTablet;
 
+        boolean isGridOnlyOverview = isTablet && FeatureFlags.ENABLE_GRID_ONLY_OVERVIEW.get();
         // Add overview actions to the menu when in in-place rotate landscape mode.
-        if ((!canLauncherRotate && isInLandscape)
-                || (isTablet && FeatureFlags.ENABLE_GRID_ONLY_OVERVIEW.get())) {
+        if ((!canLauncherRotate && isInLandscape) || isGridOnlyOverview) {
             // Add screenshot action to task menu.
             List<SystemShortcut> screenshotShortcuts = TaskShortcutFactory.SCREENSHOT
                     .getShortcuts(activity, taskContainer);
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 1b8a93c..61caef2 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -88,7 +88,6 @@
 import com.android.launcher3.tracing.TouchInteractionServiceProto;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.DisplayController;
-import com.android.launcher3.util.LockedUserState;
 import com.android.launcher3.util.OnboardingPrefs;
 import com.android.launcher3.util.TraceHelper;
 import com.android.quickstep.inputconsumers.AccessibilityInputConsumer;
@@ -412,8 +411,8 @@
         mRotationTouchHelper = mDeviceState.getRotationTouchHelper();
 
         // Call runOnUserUnlocked() before any other callbacks to ensure everything is initialized.
-        LockedUserState.get(this).runOnUserUnlocked(this::onUserUnlocked);
-        LockedUserState.get(this).runOnUserUnlocked(mTaskbarManager::onUserUnlocked);
+        mDeviceState.runOnUserUnlocked(this::onUserUnlocked);
+        mDeviceState.runOnUserUnlocked(mTaskbarManager::onUserUnlocked);
         mDeviceState.addNavigationModeChangedCallback(this::onNavigationModeChanged);
 
         ProtoTracer.INSTANCE.get(this).add(this);
@@ -483,7 +482,7 @@
     }
 
     private void resetHomeBounceSeenOnQuickstepEnabledFirstTime() {
-        if (!LockedUserState.get(this).isUserUnlocked() || mDeviceState.isButtonNavMode()) {
+        if (!mDeviceState.isUserUnlocked() || mDeviceState.isButtonNavMode()) {
             // Skip if not yet unlocked (can't read user shared prefs) or if the current navigation
             // mode doesn't have gestures
             return;
@@ -526,7 +525,7 @@
 
     @UiThread
     private void onSystemUiFlagsChanged(int lastSysUIFlags) {
-        if (LockedUserState.get(this).isUserUnlocked()) {
+        if (mDeviceState.isUserUnlocked()) {
             int systemUiStateFlags = mDeviceState.getSystemUiStateFlags();
             SystemUiProxy.INSTANCE.get(this).setLastSystemUiStateFlags(systemUiStateFlags);
             mOverviewComponentObserver.onSystemUiStateChanged();
@@ -571,7 +570,7 @@
 
     @UiThread
     private void onAssistantVisibilityChanged() {
-        if (LockedUserState.get(this).isUserUnlocked()) {
+        if (mDeviceState.isUserUnlocked()) {
             mOverviewComponentObserver.getActivityInterface().onAssistantVisibilityChanged(
                     mDeviceState.getAssistantVisibility());
         }
@@ -581,7 +580,7 @@
     public void onDestroy() {
         Log.d(TAG, "Touch service destroyed: user=" + getUserId());
         sIsInitialized = false;
-        if (LockedUserState.get(this).isUserUnlocked()) {
+        if (mDeviceState.isUserUnlocked()) {
             mInputConsumer.unregisterInputConsumer();
             mOverviewComponentObserver.onDestroy();
         }
@@ -615,7 +614,7 @@
         TestLogging.recordMotionEvent(
                 TestProtocol.SEQUENCE_TIS, "TouchInteractionService.onInputEvent", event);
 
-        if (!LockedUserState.get(this).isUserUnlocked()) {
+        if (!mDeviceState.isUserUnlocked()) {
             return;
         }
 
@@ -637,8 +636,7 @@
                 mGestureState = newGestureState;
                 mConsumer = newConsumer(prevGestureState, mGestureState, event);
                 mUncheckedConsumer = mConsumer;
-            } else if (LockedUserState.get(this).isUserUnlocked()
-                    && mDeviceState.isFullyGesturalNavMode()
+            } else if (mDeviceState.isUserUnlocked() && mDeviceState.isFullyGesturalNavMode()
                     && mDeviceState.canTriggerAssistantAction(event)) {
                 mGestureState = createGestureState(mGestureState);
                 // Do not change mConsumer as if there is an ongoing QuickSwitch gesture, we
@@ -758,7 +756,7 @@
 
         boolean canStartSystemGesture = mDeviceState.canStartSystemGesture();
 
-        if (!LockedUserState.get(this).isUserUnlocked()) {
+        if (!mDeviceState.isUserUnlocked()) {
             CompoundString reasonString = newCompoundString("device locked");
             InputConsumer consumer;
             if (canStartSystemGesture) {
@@ -1105,7 +1103,7 @@
     }
 
     private void preloadOverview(boolean fromInit, boolean forSUWAllSet) {
-        if (!LockedUserState.get(this).isUserUnlocked()) {
+        if (!mDeviceState.isUserUnlocked()) {
             return;
         }
 
@@ -1137,7 +1135,7 @@
 
     @Override
     public void onConfigurationChanged(Configuration newConfig) {
-        if (!LockedUserState.get(this).isUserUnlocked()) {
+        if (!mDeviceState.isUserUnlocked()) {
             return;
         }
         final BaseActivityInterface activityInterface =
@@ -1178,7 +1176,7 @@
         } else {
             // Dump everything
             FeatureFlags.dump(pw);
-            if (LockedUserState.get(this).isUserUnlocked()) {
+            if (mDeviceState.isUserUnlocked()) {
                 PluginManagerWrapper.INSTANCE.get(getBaseContext()).dump(pw);
             }
             mDeviceState.dump(pw);
diff --git a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
index db6d56b..4b1dd43 100644
--- a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -15,6 +15,8 @@
  */
 package com.android.quickstep.fallback;
 
+import static android.app.ActivityTaskManager.INVALID_TASK_ID;
+
 import static com.android.quickstep.GestureState.GestureEndTarget.RECENTS;
 import static com.android.quickstep.fallback.RecentsState.DEFAULT;
 import static com.android.quickstep.fallback.RecentsState.HOME;
@@ -200,8 +202,9 @@
     }
 
     @Override
-    public void setModalStateEnabled(boolean isModalState, boolean animate) {
-        if (isModalState) {
+    public void setModalStateEnabled(int taskId, boolean animate) {
+        if (taskId != INVALID_TASK_ID) {
+            setSelectedTask(taskId);
             mActivity.getStateManager().goToState(RecentsState.MODAL_TASK, animate);
         } else {
             if (mActivity.isInState(RecentsState.MODAL_TASK)) {
diff --git a/quickstep/src/com/android/quickstep/util/BaseUnfoldMoveFromCenterAnimator.java b/quickstep/src/com/android/quickstep/util/BaseUnfoldMoveFromCenterAnimator.java
index 543ca89..2a8bfa2 100644
--- a/quickstep/src/com/android/quickstep/util/BaseUnfoldMoveFromCenterAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/BaseUnfoldMoveFromCenterAnimator.java
@@ -100,22 +100,34 @@
         mMoveFromCenterAnimation.registerViewForAnimation(view);
     }
 
-    protected void disableClipping(ViewGroup view) {
+    /**
+     * Sets clipToPadding for the view which then could be restored to the original value
+     * using {@link BaseUnfoldMoveFromCenterAnimator#restoreClippings} method call
+     * @param view view to set the property
+     * @param clipToPadding value of the property
+     */
+    protected void setClipToPadding(ViewGroup view, boolean clipToPadding) {
         mOriginalClipToPadding.put(view, view.getClipToPadding());
-        mOriginalClipChildren.put(view, view.getClipChildren());
-        view.setClipToPadding(false);
-        view.setClipChildren(false);
+        view.setClipToPadding(clipToPadding);
     }
 
-    protected void restoreClipping(ViewGroup view) {
-        final Boolean originalClipToPadding = mOriginalClipToPadding.get(view);
-        if (originalClipToPadding != null) {
-            view.setClipToPadding(originalClipToPadding);
-        }
-        final Boolean originalClipChildren = mOriginalClipChildren.get(view);
-        if (originalClipChildren != null) {
-            view.setClipChildren(originalClipChildren);
-        }
+    /**
+     * Sets clipChildren for the view which then could be restored to the original value
+     * using {@link BaseUnfoldMoveFromCenterAnimator#restoreClippings} method call
+     * @param view view to set the property
+     * @param clipChildren value of the property
+     */
+    protected void setClipChildren(ViewGroup view, boolean clipChildren) {
+        mOriginalClipChildren.put(view, view.getClipChildren());
+        view.setClipChildren(clipChildren);
+    }
+
+    /**
+     * Restores original clip properties after their modifications
+     */
+    protected void restoreClippings() {
+        mOriginalClipToPadding.forEach(ViewGroup::setClipToPadding);
+        mOriginalClipChildren.forEach(ViewGroup::setClipChildren);
     }
 
     private class UnfoldMoveFromCenterRotationListener implements
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index 1b2bfc9..51afb5b 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -29,6 +29,7 @@
 import android.app.ActivityOptions;
 import android.app.ActivityThread;
 import android.app.PendingIntent;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
@@ -59,6 +60,7 @@
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.util.SplitConfigurationOptions.StagePosition;
+import com.android.quickstep.RecentsModel;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskAnimationManager;
 import com.android.quickstep.TaskViewUtils;
@@ -79,10 +81,12 @@
 
     private final Context mContext;
     private final Handler mHandler;
+    private final RecentsModel mRecentTasksModel;
     private StatsLogManager mStatsLogManager;
     private final SystemUiProxy mSystemUiProxy;
     private final StateManager mStateManager;
-    private final DepthController mDepthController;
+    @Nullable
+    private DepthController mDepthController;
     private @StagePosition int mStagePosition;
     private ItemInfo mItemInfo;
     private Intent mInitialTaskIntent;
@@ -110,6 +114,7 @@
         mSystemUiProxy = SystemUiProxy.INSTANCE.get(mContext);
         mStateManager = stateManager;
         mDepthController = depthController;
+        mRecentTasksModel = RecentsModel.INSTANCE.get(context);
     }
 
     /**
@@ -149,6 +154,50 @@
     }
 
     /**
+     * Pulls the list of active Tasks from RecentsModel, and finds the most recently active Task
+     * matching a given ComponentName. Then uses that Task (which could be null) with the given
+     * callback.
+     *
+     * Used in various task-switching or splitscreen operations when we need to check if there is a
+     * currently running Task of a certain type and use the most recent one.
+     */
+    public void findLastActiveTaskAndRunCallback(ComponentName componentName,
+            Consumer<Task> callback) {
+        mRecentTasksModel.getTasks(taskGroups -> {
+            Task lastActiveTask = null;
+            // Loop through tasks in reverse, since they are ordered with most-recent tasks last.
+            for (int i = taskGroups.size() - 1; i >= 0; i--) {
+                GroupTask groupTask = taskGroups.get(i);
+                Task task1 = groupTask.task1;
+                if (isInstanceOfComponent(task1, componentName)) {
+                    lastActiveTask = task1;
+                    break;
+                }
+                Task task2 = groupTask.task2;
+                if (isInstanceOfComponent(task2, componentName)) {
+                    lastActiveTask = task2;
+                    break;
+                }
+            }
+
+            callback.accept(lastActiveTask);
+        });
+    }
+
+    /**
+     * Checks if a given Task is the most recently-active Task of type componentName. Used for
+     * selecting already-running Tasks for splitscreen.
+     */
+    public boolean isInstanceOfComponent(@Nullable Task task, ComponentName componentName) {
+        // Exclude the task that is already staged
+        if (task == null || task.key.id == mInitialTaskId) {
+            return false;
+        }
+
+        return task.key.baseIntent.getComponent().equals(componentName);
+    }
+
+    /**
      * To be called when the actual tasks ({@link #mInitialTaskId}, {@link #mSecondTaskId}) are
      * to be launched. Call after launcher side animations are complete.
      */
diff --git a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterHotseatAnimator.java b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterHotseatAnimator.java
index 01a997a..70a12d6 100644
--- a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterHotseatAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterHotseatAnimator.java
@@ -41,7 +41,8 @@
         Hotseat hotseat = mLauncher.getHotseat();
 
         ViewGroup hotseatIcons = hotseat.getShortcutsAndWidgets();
-        disableClipping(hotseat);
+        setClipChildren(hotseat, false);
+        setClipToPadding(hotseat, false);
 
         for (int i = 0; i < hotseatIcons.getChildCount(); i++) {
             View child = hotseatIcons.getChildAt(i);
@@ -51,7 +52,7 @@
 
     @Override
     public void onTransitionFinished() {
-        restoreClipping(mLauncher.getHotseat());
+        restoreClippings();
         super.onTransitionFinished();
     }
 }
diff --git a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java
index 95a4b8f..7da103e 100644
--- a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java
@@ -47,7 +47,8 @@
                     final CellLayout cellLayout = (CellLayout) page;
                     ShortcutAndWidgetContainer itemsContainer = cellLayout
                             .getShortcutsAndWidgets();
-                    disableClipping(cellLayout);
+                    setClipChildren(cellLayout, false);
+                    setClipToPadding(cellLayout, false);
 
                     for (int i = 0; i < itemsContainer.getChildCount(); i++) {
                         View child = itemsContainer.getChildAt(i);
@@ -55,13 +56,13 @@
                     }
                 });
 
-        disableClipping(workspace);
+        setClipChildren(workspace, false);
+        setClipToPadding(workspace, true);
     }
 
     @Override
     public void onTransitionFinished() {
-        restoreClipping(mLauncher.getWorkspace());
-        mLauncher.getWorkspace().forEachVisiblePage(page -> restoreClipping((CellLayout) page));
+        restoreClippings();
         super.onTransitionFinished();
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/LaunchableConstraintLayout.kt b/quickstep/src/com/android/quickstep/views/LaunchableConstraintLayout.kt
new file mode 100644
index 0000000..537eca1
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/LaunchableConstraintLayout.kt
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2023 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 android.content.Context
+import android.util.AttributeSet
+import androidx.constraintlayout.widget.ConstraintLayout
+import com.android.systemui.animation.LaunchableView
+import com.android.systemui.animation.LaunchableViewDelegate
+
+/** A [ConstraintLayout] that also implements [LaunchableView]. */
+open class LaunchableConstraintLayout : ConstraintLayout, LaunchableView {
+    private val delegate =
+        LaunchableViewDelegate(
+            this,
+            superSetVisibility = { super.setVisibility(it) },
+        )
+
+    constructor(context: Context) : super(context)
+    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)
+    constructor(
+        context: Context,
+        attrs: AttributeSet?,
+        defStyleAttr: Int,
+    ) : super(context, attrs, defStyleAttr)
+
+    constructor(
+        context: Context,
+        attrs: AttributeSet?,
+        defStyleAttr: Int,
+        defStyleRes: Int,
+    ) : super(context, attrs, defStyleAttr, defStyleRes)
+
+    override fun setShouldBlockVisibilityChanges(block: Boolean) {
+        delegate.setShouldBlockVisibilityChanges(block)
+    }
+
+    override fun setVisibility(visibility: Int) {
+        // Note that super.setVisibility() is passed to the delegate upon creation and called by it.
+        // This method is just a passthrough if no animation is in progress, whereas otherwise it
+        // caches the passed value and restores it at the end of the animation.
+        delegate.setVisibility(visibility)
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
index ff26129..c165acc 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -15,6 +15,8 @@
  */
 package com.android.quickstep.views;
 
+import static android.app.ActivityTaskManager.INVALID_TASK_ID;
+
 import static com.android.launcher3.LauncherState.CLEAR_ALL_BUTTON;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
@@ -171,8 +173,9 @@
     }
 
     @Override
-    public void setModalStateEnabled(boolean isModalState, boolean animate) {
-        if (isModalState) {
+    public void setModalStateEnabled(int taskId, boolean animate) {
+        if (taskId != INVALID_TASK_ID) {
+            setSelectedTask(taskId);
             mActivity.getStateManager().goToState(LauncherState.OVERVIEW_MODAL_TASK, animate);
         } else {
             if (mActivity.isInState(LauncherState.OVERVIEW_MODAL_TASK)) {
diff --git a/quickstep/src/com/android/quickstep/views/OverviewActionsView.java b/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
index 0d21e60..f578b87 100644
--- a/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
+++ b/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
@@ -303,6 +303,10 @@
             return mDp.getOverviewActionsClaimedSpaceBelow();
         }
 
+        if (mDp.isTablet && FeatureFlags.ENABLE_GRID_ONLY_OVERVIEW.get()) {
+            return mDp.stashedTaskbarSize;
+        }
+
         // Align to bottom of task Rect.
         return mDp.heightPx - mTaskSize.bottom - mDp.overviewActionsTopMarginPx
                 - mDp.overviewActionsHeight;
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 5b40849..e529b04 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -453,6 +453,7 @@
     protected final Rect mLastComputedTaskSize = new Rect();
     protected final Rect mLastComputedGridSize = new Rect();
     protected final Rect mLastComputedGridTaskSize = new Rect();
+    private TaskView mSelectedTask = null;
     // How much a task that is directly offscreen will be pushed out due to RecentsView scale/pivot.
     @Nullable
     protected Float mLastComputedTaskStartPushOutDistance = null;
@@ -1084,6 +1085,16 @@
         super.draw(canvas);
     }
 
+    @Override
+    public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) {
+        if (isModal()) {
+            // Do not scroll when clicking on a modal grid task, as it will already be centered
+            // on screen.
+            return false;
+        }
+        return super.requestChildRectangleOnScreen(child, rectangle, immediate);
+    }
+
     public void addSideTaskLaunchCallback(RunnableList callback) {
         if (mSideTaskLaunchCallback == null) {
             mSideTaskLaunchCallback = new RunnableList();
@@ -1272,7 +1283,7 @@
      */
     @Nullable
     public TaskView getTaskViewByTaskId(int taskId) {
-        if (taskId == -1) {
+        if (taskId == INVALID_TASK_ID) {
             return null;
         }
 
@@ -1285,53 +1296,6 @@
         return null;
     }
 
-    /**
-     * Pulls the list of active Tasks from RecentsModel, and finds the most recently active Task
-     * matching a given ComponentName. Then uses that Task (which could be null) with the given
-     * callback.
-     *
-     * Used in various task-switching or splitscreen operations when we need to check if there is a
-     * currently running Task of a certain type and use the most recent one.
-     */
-    public void findLastActiveTaskAndRunCallback(ComponentName componentName,
-            Consumer<Task> callback) {
-        mModel.getTasks(taskGroups -> {
-            Task lastActiveTask = null;
-            // Loop through tasks in reverse, since they are ordered with most-recent tasks last.
-            for (int i = taskGroups.size() - 1; i >= 0; i--) {
-                GroupTask groupTask = taskGroups.get(i);
-                Task task1 = groupTask.task1;
-                if (isInstanceOfComponent(task1, componentName)) {
-                    lastActiveTask = task1;
-                    break;
-                }
-                Task task2 = groupTask.task2;
-                if (isInstanceOfComponent(task2, componentName)) {
-                    lastActiveTask = task2;
-                    break;
-                }
-            }
-
-            callback.accept(lastActiveTask);
-        });
-    }
-
-    /**
-     * Checks if a given Task is the most recently-active Task of type componentName. Used for
-     * selecting already-running Tasks for splitscreen.
-     */
-    public boolean isInstanceOfComponent(@Nullable Task task, ComponentName componentName) {
-        if (task == null) {
-            return false;
-        }
-        // Exclude the task that is already staged
-        if (mSplitHiddenTaskView != null && mSplitHiddenTaskView.getTask().equals(task)) {
-            return false;
-        }
-
-        return task.key.baseIntent.getComponent().equals(componentName);
-    }
-
     public void setOverviewStateEnabled(boolean enabled) {
         mOverviewStateEnabled = enabled;
         updateTaskStackListenerState();
@@ -1624,10 +1588,13 @@
 
         // If we are entering Overview as a result of initiating a split from somewhere else
         // (e.g. split from Home), we need to make sure the staged app is not drawn as a thumbnail.
-        int stagedTaskIdToBeRemovedFromGrid = mSplitSelectSource != null
-                ? mSplitSelectSource.alreadyRunningTaskId
-                : INVALID_TASK_ID;
-
+        int stagedTaskIdToBeRemovedFromGrid;
+        if (mSplitSelectSource != null) {
+            stagedTaskIdToBeRemovedFromGrid = mSplitSelectSource.alreadyRunningTaskId;
+            updateCurrentTaskActionsVisibility();
+        } else {
+            stagedTaskIdToBeRemovedFromGrid = INVALID_TASK_ID;
+        }
         // update the map of instance counts
         mFilterState.updateInstanceCountMap(taskGroups);
 
@@ -1964,7 +1931,7 @@
     private void onOrientationChanged() {
         // If overview is in modal state when rotate, reset it to overview state without running
         // animation.
-        setModalStateEnabled(/* isModalState= */ false, /* animate= */ false);
+        setModalStateEnabled(/* taskId= */ INVALID_TASK_ID, /* animate= */ false);
         if (isSplitSelectionActive()) {
             onRotateInSplitSelectionState();
         }
@@ -2037,12 +2004,33 @@
     }
 
     /**
-     * Returns the size of task selected to enter modal state.
+     * Sets the last TaskView selected.
      */
-    public Point getSelectedTaskSize() {
-        mSizeStrategy.calculateTaskSize(mActivity, mActivity.getDeviceProfile(),
-                mTempRect);
-        return new Point(mTempRect.width(), mTempRect.height());
+    public void setSelectedTask(int lastSelectedTaskId) {
+        mSelectedTask = getTaskViewByTaskId(lastSelectedTaskId);
+    }
+
+    /**
+     * Returns the bounds of the task selected to enter modal state.
+     */
+    public Rect getSelectedTaskBounds() {
+        if (mSelectedTask == null) {
+            return mLastComputedTaskSize;
+        }
+        return getTaskBounds(mSelectedTask);
+    }
+
+    private Rect getTaskBounds(TaskView taskView) {
+        int selectedPage = indexOfChild(taskView);
+        int primaryScroll = mOrientationHandler.getPrimaryScroll(this);
+        int selectedPageScroll = getScrollForPage(selectedPage);
+        boolean isTopRow = taskView != null && mTopRowIdSet.contains(taskView.getTaskViewId());
+        Rect outRect = new Rect(mLastComputedTaskSize);
+        outRect.offset(
+                -(primaryScroll - (selectedPageScroll + getOffsetFromScrollPosition(selectedPage))),
+                (int) (showAsGrid() && ENABLE_GRID_ONLY_OVERVIEW.get() && !isTopRow
+                        ? mTopBottomRowHeightDiff : 0));
+        return outRect;
     }
 
     /** Gets the last computed task size */
@@ -4166,8 +4154,13 @@
 
     private void updatePivots() {
         if (mOverviewSelectEnabled) {
-            setPivotX(mLastComputedTaskSize.centerX());
-            setPivotY(mLastComputedTaskSize.bottom);
+            getModalTaskSize(mTempRect);
+            Rect selectedTaskPosition = getSelectedTaskBounds();
+
+            Utilities.getPivotsForScalingRectToRect(mTempRect, selectedTaskPosition,
+                    mTempPointF);
+            setPivotX(mTempPointF.x);
+            setPivotY(mTempPointF.y);
         } else {
             getPagedViewOrientedState().getFullScreenScaleAndPivot(mTempRect,
                     mActivity.getDeviceProfile(), mTempPointF);
@@ -4180,11 +4173,17 @@
         float offset = mAdjacentPageHorizontalOffset;
         float modalOffset = ACCEL_0_75.getInterpolation(mTaskModalness);
         int count = getChildCount();
+        boolean showAsGrid = showAsGrid();
 
         TaskView runningTask = mRunningTaskViewId == -1 || !mRunningTaskTileHidden
                 ? null : getRunningTaskView();
         int midpoint = runningTask == null ? -1 : indexOfChild(runningTask);
         int modalMidpoint = getCurrentPage();
+        boolean isModalGridWithoutFocusedTask =
+                showAsGrid && ENABLE_GRID_ONLY_OVERVIEW.get() && mTaskModalness > 0;
+        if (isModalGridWithoutFocusedTask) {
+            modalMidpoint = indexOfChild(mSelectedTask);
+        }
 
         float midpointOffsetSize = 0;
         float leftOffsetSize = midpoint - 1 >= 0
@@ -4194,7 +4193,6 @@
                 ? getHorizontalOffsetSize(midpoint + 1, midpoint, offset)
                 : 0;
 
-        boolean showAsGrid = showAsGrid();
         float modalMidpointOffsetSize = 0;
         float modalLeftOffsetSize = 0;
         float modalRightOffsetSize = 0;
@@ -4222,23 +4220,34 @@
                     : i < midpoint
                             ? leftOffsetSize
                             : rightOffsetSize;
+            if (isModalGridWithoutFocusedTask) {
+                gridOffsetSize = getHorizontalOffsetSize(i, modalMidpoint, modalOffset);
+                gridOffsetSize = Math.abs(gridOffsetSize) * (i <= modalMidpoint ? 1 : -1);
+            }
             float modalTranslation = i == modalMidpoint
                     ? modalMidpointOffsetSize
                     : showAsGrid
                             ? gridOffsetSize
                             : i < modalMidpoint ? modalLeftOffsetSize : modalRightOffsetSize;
-            float totalTranslation = translation + modalTranslation;
+            float totalTranslationX = translation + modalTranslation;
             View child = getChildAt(i);
-            FloatProperty translationProperty = child instanceof TaskView
+            FloatProperty translationPropertyX = child instanceof TaskView
                     ? ((TaskView) child).getPrimaryTaskOffsetTranslationProperty()
                     : mOrientationHandler.getPrimaryViewTranslate();
-            translationProperty.set(child, totalTranslation);
+            translationPropertyX.set(child, totalTranslationX);
             if (mEnableDrawingLiveTile && i == getRunningTaskIndex()) {
                 runActionOnRemoteHandles(
                         remoteTargetHandle -> remoteTargetHandle.getTaskViewSimulator()
-                                .taskPrimaryTranslation.value = totalTranslation);
+                                .taskPrimaryTranslation.value = totalTranslationX);
                 redrawLiveTile();
             }
+
+            if (showAsGrid && ENABLE_GRID_ONLY_OVERVIEW.get() && child instanceof TaskView) {
+                float totalTranslationY = getVerticalOffsetSize(i, modalOffset);
+                FloatProperty translationPropertyY =
+                        ((TaskView) child).getSecondaryTaskOffsetTranslationProperty();
+                translationPropertyY.set(child, totalTranslationY);
+            }
         }
         updateCurveProperties();
     }
@@ -4336,6 +4345,38 @@
         return distanceToOffscreen * offsetProgress;
     }
 
+    /**
+     * Computes the vertical distance to offset a given child such that it is completely offscreen.
+     *
+     * @param offsetProgress From 0 to 1 where 0 means no offset and 1 means offset offscreen.
+     */
+    private float getVerticalOffsetSize(int childIndex, float offsetProgress) {
+        if (offsetProgress == 0 || !(showAsGrid() && ENABLE_GRID_ONLY_OVERVIEW.get())
+                || mSelectedTask == null) {
+            // Don't bother calculating everything below if we won't offset vertically.
+            return 0;
+        }
+
+        // First, get the position of the task relative to the top row.
+        TaskView child = getTaskViewAt(childIndex);
+        Rect taskPosition = getTaskBounds(child);
+
+        boolean isSelectedTaskTopRow = mTopRowIdSet.contains(mSelectedTask.getTaskViewId());
+        boolean isChildTopRow = mTopRowIdSet.contains(child.getTaskViewId());
+        // Whether the task should be shifted to the top.
+        boolean isTopShift = !isSelectedTaskTopRow && isChildTopRow;
+        boolean isBottomShift = isSelectedTaskTopRow && !isChildTopRow;
+
+        // Next, calculate the distance to move the task off screen at scale = 1.
+        float distanceToOffscreen = 0;
+        if (isTopShift) {
+            distanceToOffscreen = -taskPosition.bottom;
+        } else if (isBottomShift) {
+            distanceToOffscreen = mActivity.getDeviceProfile().heightPx - taskPosition.top;
+        }
+        return distanceToOffscreen * offsetProgress;
+    }
+
     protected void setTaskViewsResistanceTranslation(float translation) {
         mTaskViewsSecondaryTranslation = translation;
         for (int i = 0; i < getTaskViewCount(); i++) {
@@ -4435,9 +4476,8 @@
      * Resets the visuals when exit modal state.
      */
     public void resetModalVisuals() {
-        TaskView taskView = getCurrentPageTaskView();
-        if (taskView != null) {
-            taskView.getThumbnail().getTaskOverlay().resetModalVisuals();
+        if (mSelectedTask != null) {
+            mSelectedTask.getThumbnail().getTaskOverlay().resetModalVisuals();
         }
     }
 
@@ -5439,6 +5479,9 @@
         if (mOverviewSelectEnabled != overviewSelectEnabled) {
             mOverviewSelectEnabled = overviewSelectEnabled;
             updatePivots();
+            if (!mOverviewSelectEnabled) {
+                setSelectedTask(INVALID_TASK_ID);
+            }
         }
     }
 
@@ -5509,7 +5552,9 @@
     private void setTaskModalness(float modalness) {
         mTaskModalness = modalness;
         updatePageOffsets();
-        if (getCurrentPageTaskView() != null) {
+        if (mSelectedTask != null) {
+            mSelectedTask.setModalness(modalness);
+        } else if (getCurrentPageTaskView() != null) {
             getCurrentPageTaskView().setModalness(modalness);
         }
         // Only show actions view when it's modal for in-place landscape mode.
@@ -5524,7 +5569,7 @@
     }
 
     /** Enables or disables modal state for RecentsView */
-    public abstract void setModalStateEnabled(boolean isModalState, boolean animate);
+    public abstract void setModalStateEnabled(int taskId, boolean animate);
 
     public TaskOverlayFactory getTaskOverlayFactory() {
         return mTaskOverlayFactory;
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 0e2f020..fb85605 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -431,9 +431,12 @@
         mCurrentFullscreenParams = new FullscreenDrawParams(context);
         mDigitalWellBeingToast = new DigitalWellBeingToast(mActivity, this);
 
-        setWillNotDraw(!FeatureFlags.ENABLE_KEYBOARD_QUICK_SWITCH.get());
+        boolean keyboardFocusHighlightEnabled = FeatureFlags.ENABLE_KEYBOARD_QUICK_SWITCH.get()
+                || DesktopTaskView.DESKTOP_MODE_SUPPORTED;
 
-        mBorderAnimator = !FeatureFlags.ENABLE_KEYBOARD_QUICK_SWITCH.get()
+        setWillNotDraw(!keyboardFocusHighlightEnabled);
+
+        mBorderAnimator = !keyboardFocusHighlightEnabled
                 ? null
                 : new BorderAnimator(
                         /* borderBoundsBuilder= */ this::updateBorderBounds,
@@ -1442,6 +1445,11 @@
                 TASK_OFFSET_TRANSLATION_X, TASK_OFFSET_TRANSLATION_Y);
     }
 
+    public FloatProperty<TaskView> getSecondaryTaskOffsetTranslationProperty() {
+        return getPagedOrientationHandler().getSecondaryValue(
+                TASK_OFFSET_TRANSLATION_X, TASK_OFFSET_TRANSLATION_Y);
+    }
+
     public FloatProperty<TaskView> getTaskResistanceTranslationProperty() {
         return getPagedOrientationHandler().getSecondaryValue(
                 TASK_RESISTANCE_TRANSLATION_X, TASK_RESISTANCE_TRANSLATION_Y);
diff --git a/quickstep/tests/src/com/android/launcher3/taskbar/FallbackTaskbarUIControllerTest.kt b/quickstep/tests/src/com/android/launcher3/taskbar/FallbackTaskbarUIControllerTest.kt
new file mode 100644
index 0000000..5a53d38
--- /dev/null
+++ b/quickstep/tests/src/com/android/launcher3/taskbar/FallbackTaskbarUIControllerTest.kt
@@ -0,0 +1,83 @@
+/*
+ *  Copyright (C) 2023 The Android Open Source Project
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+package com.android.launcher3.taskbar
+
+import androidx.test.runner.AndroidJUnit4
+import com.android.launcher3.statemanager.StateManager
+import com.android.quickstep.RecentsActivity
+import com.android.quickstep.fallback.RecentsState
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentCaptor
+import org.mockito.Mock
+import org.mockito.Mockito.times
+import org.mockito.Mockito.verify
+import org.mockito.MockitoAnnotations.initMocks
+import org.mockito.Mockito.`when` as whenever
+
+@RunWith(AndroidJUnit4::class)
+class FallbackTaskbarUIControllerTest : TaskbarBaseTestCase() {
+
+    lateinit var fallbackTaskbarUIController: FallbackTaskbarUIController
+    lateinit var stateListener: StateManager.StateListener<RecentsState>
+
+    @Mock
+    lateinit var recentsActivity: RecentsActivity
+    @Mock
+    lateinit var stateManager: StateManager<RecentsState>
+
+    @Before
+    override fun setup() {
+        super.setup()
+        whenever(recentsActivity.stateManager).thenReturn(stateManager)
+        fallbackTaskbarUIController = FallbackTaskbarUIController(recentsActivity)
+
+        // Capture registered state listener to send events to in our tests
+        val captor = ArgumentCaptor.forClass(StateManager.StateListener::class.java)
+        fallbackTaskbarUIController.init(taskbarControllers)
+        verify(stateManager).addStateListener(captor.capture())
+        stateListener = captor.value as StateManager.StateListener<RecentsState>
+    }
+
+    @Test
+    fun stateTransitionComplete_stateDefault() {
+        stateListener.onStateTransitionComplete(RecentsState.DEFAULT)
+        // verify dragging disabled
+        verify(taskbarDragController, times(1)).setDisallowGlobalDrag(true)
+        verify(taskbarAllAppsController, times(1)).setDisallowGlobalDrag(true)
+        // verify long click enabled
+        verify(taskbarDragController, times(1)).setDisallowLongClick(false)
+        verify(taskbarAllAppsController, times(1)).setDisallowLongClick(false)
+        // verify split selection enabled
+        verify(taskbarPopupController, times(1)).setAllowInitialSplitSelection(true)
+    }
+
+    @Test
+    fun stateTransitionComplete_stateSplitSelect() {
+        stateListener.onStateTransitionComplete(RecentsState.OVERVIEW_SPLIT_SELECT)
+        // verify dragging disabled
+        verify(taskbarDragController, times(1)).setDisallowGlobalDrag(false)
+        verify(taskbarAllAppsController, times(1)).setDisallowGlobalDrag(false)
+        // verify long click enabled
+        verify(taskbarDragController, times(1)).setDisallowLongClick(true)
+        verify(taskbarAllAppsController, times(1)).setDisallowLongClick(true)
+        // verify split selection enabled
+        verify(taskbarPopupController, times(1)).setAllowInitialSplitSelection(false)
+    }
+}
\ No newline at end of file
diff --git a/quickstep/tests/src/com/android/launcher3/taskbar/TaskbarBaseTestCase.kt b/quickstep/tests/src/com/android/launcher3/taskbar/TaskbarBaseTestCase.kt
index 28229a6..4cca24e 100644
--- a/quickstep/tests/src/com/android/launcher3/taskbar/TaskbarBaseTestCase.kt
+++ b/quickstep/tests/src/com/android/launcher3/taskbar/TaskbarBaseTestCase.kt
@@ -54,7 +54,7 @@
     @Mock lateinit var taskbarEduTooltipController: TaskbarEduTooltipController
     @Mock lateinit var keyboardQuickSwitchController: KeyboardQuickSwitchController
 
-    lateinit var mTaskbarControllers: TaskbarControllers
+    lateinit var taskbarControllers: TaskbarControllers
 
     @Before
     open fun setup() {
@@ -66,7 +66,7 @@
          * includes that method to allow mocking it.
          */
         MockitoAnnotations.initMocks(this)
-        mTaskbarControllers =
+        taskbarControllers =
             TaskbarControllers(
                 taskbarActivityContext,
                 taskbarDragController,
diff --git a/res/drawable/ic_all_apps_button.xml b/res/drawable/ic_all_apps_button.xml
index 4f0b6a8..47f2a5d 100644
--- a/res/drawable/ic_all_apps_button.xml
+++ b/res/drawable/ic_all_apps_button.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2022 The Android Open Source Project
+<!-- Copyright (C) 2023 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.
@@ -13,43 +13,36 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="29dp"
-    android:height="28dp"
-    android:viewportWidth="29"
-    android:viewportHeight="28">
-  <group
-      android:pivotY="14.5"
-      android:pivotX="22"
-      android:scaleX=".50"
-      android:scaleY=".50">
-    <path
-        android:pathData="M4 7C3.0375 7 2.215 6.65 1.5325 5.9675C0.85 5.285 0.5 4.4625 0.5 3.5C0.5 2.5375 0.85 1.715 1.5325 1.0325C2.215 0.35 3.0375 0 4 0C4.9625 0 5.785 0.35 6.4675 1.0325C7.15 1.715 7.5 2.5375 7.5 3.5C7.5 4.4625 7.15 5.285 6.4675 5.9675C5.785 6.65 4.9625 7 4 7Z"
-        android:fillColor="@color/all_apps_button_color"/>
-    <path
-        android:pathData="M14.5 7C13.5375 7 12.715 6.65 12.0325 5.9675C11.35 5.285 11 4.4625 11 3.5C11 2.5375 11.35 1.715 12.0325 1.0325C12.715 0.35 13.5375 0 14.5 0C15.4625 0 16.285 0.35 16.9675 1.0325C17.65 1.715 18 2.5375 18 3.5C18 4.4625 17.65 5.285 16.9675 5.9675C16.285 6.65 15.4625 7 14.5 7Z"
-        android:fillColor="@color/all_apps_button_color"/>
-    <path
-        android:pathData="M25 7C24.0375 7 23.215 6.65 22.5325 5.9675C21.85 5.285 21.5 4.4625 21.5 3.5C21.5 2.5375 21.85 1.715 22.5325 1.0325C23.215 0.35 24.0375 0 25 0C25.9625 0 26.785 0.35 27.4675 1.0325C28.15 1.715 28.5 2.5375 28.5 3.5C28.5 4.4625 28.15 5.285 27.4675 5.9675C26.785 6.65 25.9625 7 25 7Z"
-        android:fillColor="@color/all_apps_button_color"/>
-    <path
-        android:pathData="M4 17.5C3.0375 17.5 2.215 17.15 1.5325 16.4675C0.85 15.785 0.5 14.9625 0.5 14C0.5 13.0375 0.85 12.215 1.5325 11.5325C2.215 10.85 3.0375 10.5 4 10.5C4.9625 10.5 5.785 10.85 6.4675 11.5325C7.15 12.215 7.5 13.0375 7.5 14C7.5 14.9625 7.15 15.785 6.4675 16.4675C5.785 17.15 4.9625 17.5 4 17.5Z"
-        android:fillColor="@color/all_apps_button_color"/>
-    <path
-        android:pathData="M14.5 17.5C13.5375 17.5 12.715 17.15 12.0325 16.4675C11.35 15.785 11 14.9625 11 14C11 13.0375 11.35 12.215 12.0325 11.5325C12.715 10.85 13.5375 10.5 14.5 10.5C15.4625 10.5 16.285 10.85 16.9675 11.5325C17.65 12.215 18 13.0375 18 14C18 14.9625 17.65 15.785 16.9675 16.4675C16.285 17.15 15.4625 17.5 14.5 17.5Z"
-        android:fillColor="@color/all_apps_button_color"/>
-    <path
-        android:pathData="M25 17.5C24.0375 17.5 23.215 17.15 22.5325 16.4675C21.85 15.785 21.5 14.9625 21.5 14C21.5 13.0375 21.85 12.215 22.5325 11.5325C23.215 10.85 24.0375 10.5 25 10.5C25.9625 10.5 26.785 10.85 27.4675 11.5325C28.15 12.215 28.5 13.0375 28.5 14C28.5 14.9625 28.15 15.785 27.4675 16.4675C26.785 17.15 25.9625 17.5 25 17.5Z"
-        android:fillColor="@color/all_apps_button_color"/>
-    <path
-        android:pathData="M4 28C3.0375 28 2.215 27.65 1.5325 26.9675C0.85 26.285 0.5 25.4625 0.5 24.5C0.5 23.5375 0.85 22.715 1.5325 22.0325C2.215 21.35 3.0375 21 4 21C4.9625 21 5.785 21.35 6.4675 22.0325C7.15 22.715 7.5 23.5375 7.5 24.5C7.5 25.4625 7.15 26.285 6.4675 26.9675C5.785 27.65 4.9625 28 4 28Z"
-        android:fillColor="@color/all_apps_button_color"/>
-    <path
-        android:pathData="M14.5 28C13.5375 28 12.715 27.65 12.0325 26.9675C11.35 26.285 11 25.4625 11 24.5C11 23.5375 11.35 22.715 12.0325 22.0325C12.715 21.35 13.5375 21 14.5 21C15.4625 21 16.285 21.35 16.9675 22.0325C17.65 22.715 18 23.5375 18 24.5C18 25.4625 17.65 26.285 16.9675 26.9675C16.285 27.65 15.4625 28 14.5 28Z"
-        android:fillColor="@color/all_apps_button_color"/>
-    <path
-        android:pathData="M25 28C24.0375 28 23.215 27.65 22.5325 26.9675C21.85 26.285 21.5 25.4625 21.5 24.5C21.5 23.5375 21.85 22.715 22.5325 22.0325C23.215 21.35 24.0375 21 25 21C25.9625 21 26.785 21.35 27.4675 22.0325C28.15 22.715 28.5 23.5375 28.5 24.5C28.5 25.4625 28.15 26.285 27.4675 26.9675C26.785 27.65 25.9625 28 25 28Z"
-        android:fillColor="@color/all_apps_button_color"/>
-  </group>
+    android:width="52dp"
+    android:height="52dp"
+    android:viewportWidth="52"
+    android:viewportHeight="52">
+  <path
+      android:pathData="M15.5,19C14.538,19 13.715,18.65 13.033,17.968C12.35,17.285 12,16.462 12,15.5C12,14.538 12.35,13.715 13.033,13.033C13.715,12.35 14.538,12 15.5,12C16.462,12 17.285,12.35 17.968,13.033C18.65,13.715 19,14.538 19,15.5C19,16.462 18.65,17.285 17.968,17.968C17.285,18.65 16.462,19 15.5,19Z"
+      android:fillColor="#40484B"/>
+  <path
+      android:pathData="M26,19C25.038,19 24.215,18.65 23.532,17.968C22.85,17.285 22.5,16.462 22.5,15.5C22.5,14.538 22.85,13.715 23.532,13.033C24.215,12.35 25.038,12 26,12C26.962,12 27.785,12.35 28.468,13.033C29.15,13.715 29.5,14.538 29.5,15.5C29.5,16.462 29.15,17.285 28.468,17.968C27.785,18.65 26.962,19 26,19Z"
+      android:fillColor="#40484B"/>
+  <path
+      android:pathData="M36.5,19C35.537,19 34.715,18.65 34.033,17.968C33.35,17.285 33,16.462 33,15.5C33,14.538 33.35,13.715 34.033,13.033C34.715,12.35 35.537,12 36.5,12C37.463,12 38.285,12.35 38.967,13.033C39.65,13.715 40,14.538 40,15.5C40,16.462 39.65,17.285 38.967,17.968C38.285,18.65 37.463,19 36.5,19Z"
+      android:fillColor="#40484B"/>
+  <path
+      android:pathData="M15.5,29.5C14.538,29.5 13.715,29.15 13.033,28.468C12.35,27.785 12,26.962 12,26C12,25.038 12.35,24.215 13.033,23.532C13.715,22.85 14.538,22.5 15.5,22.5C16.462,22.5 17.285,22.85 17.968,23.532C18.65,24.215 19,25.038 19,26C19,26.962 18.65,27.785 17.968,28.468C17.285,29.15 16.462,29.5 15.5,29.5Z"
+      android:fillColor="#40484B"/>
+  <path
+      android:pathData="M26,29.5C25.038,29.5 24.215,29.15 23.532,28.468C22.85,27.785 22.5,26.962 22.5,26C22.5,25.038 22.85,24.215 23.532,23.532C24.215,22.85 25.038,22.5 26,22.5C26.962,22.5 27.785,22.85 28.468,23.532C29.15,24.215 29.5,25.038 29.5,26C29.5,26.962 29.15,27.785 28.468,28.468C27.785,29.15 26.962,29.5 26,29.5Z"
+      android:fillColor="#40484B"/>
+  <path
+      android:pathData="M36.5,29.5C35.537,29.5 34.715,29.15 34.033,28.468C33.35,27.785 33,26.962 33,26C33,25.038 33.35,24.215 34.033,23.532C34.715,22.85 35.537,22.5 36.5,22.5C37.463,22.5 38.285,22.85 38.967,23.532C39.65,24.215 40,25.038 40,26C40,26.962 39.65,27.785 38.967,28.468C38.285,29.15 37.463,29.5 36.5,29.5Z"
+      android:fillColor="#40484B"/>
+  <path
+      android:pathData="M15.5,40C14.538,40 13.715,39.65 13.033,38.967C12.35,38.285 12,37.463 12,36.5C12,35.537 12.35,34.715 13.033,34.033C13.715,33.35 14.538,33 15.5,33C16.462,33 17.285,33.35 17.968,34.033C18.65,34.715 19,35.537 19,36.5C19,37.463 18.65,38.285 17.968,38.967C17.285,39.65 16.462,40 15.5,40Z"
+      android:fillColor="#40484B"/>
+  <path
+      android:pathData="M26,40C25.038,40 24.215,39.65 23.532,38.967C22.85,38.285 22.5,37.463 22.5,36.5C22.5,35.537 22.85,34.715 23.532,34.033C24.215,33.35 25.038,33 26,33C26.962,33 27.785,33.35 28.468,34.033C29.15,34.715 29.5,35.537 29.5,36.5C29.5,37.463 29.15,38.285 28.468,38.967C27.785,39.65 26.962,40 26,40Z"
+      android:fillColor="#40484B"/>
+  <path
+      android:pathData="M36.5,40C35.537,40 34.715,39.65 34.033,38.967C33.35,38.285 33,37.463 33,36.5C33,35.537 33.35,34.715 34.033,34.033C34.715,33.35 35.537,33 36.5,33C37.463,33 38.285,33.35 38.967,34.033C39.65,34.715 40,35.537 40,36.5C40,37.463 39.65,38.285 38.967,38.967C38.285,39.65 37.463,40 36.5,40Z"
+      android:fillColor="#40484B"/>
 </vector>
diff --git a/res/layout/widgets_bottom_sheet_content.xml b/res/layout/widgets_bottom_sheet_content.xml
index a5f72ef..b76eef7 100644
--- a/res/layout/widgets_bottom_sheet_content.xml
+++ b/res/layout/widgets_bottom_sheet_content.xml
@@ -18,7 +18,6 @@
         android:id="@+id/widgets_bottom_sheet"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="@drawable/bg_rounded_corner_bottom_sheet"
         android:paddingTop="@dimen/bottom_sheet_handle_margin"
         android:orientation="vertical">
         <View
diff --git a/res/layout/widgets_full_sheet.xml b/res/layout/widgets_full_sheet.xml
index e3f1fca..e31bf7a 100644
--- a/res/layout/widgets_full_sheet.xml
+++ b/res/layout/widgets_full_sheet.xml
@@ -25,7 +25,6 @@
         android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="@drawable/bg_widgets_full_sheet"
         android:focusable="true"
         android:importantForAccessibility="no">
 
diff --git a/res/layout/widgets_full_sheet_large_screen.xml b/res/layout/widgets_full_sheet_large_screen.xml
index 3dbe6f5..1c0037d 100644
--- a/res/layout/widgets_full_sheet_large_screen.xml
+++ b/res/layout/widgets_full_sheet_large_screen.xml
@@ -24,7 +24,6 @@
         android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="@drawable/bg_widgets_full_sheet"
         android:focusable="true"
         android:importantForAccessibility="no">
 
diff --git a/res/layout/widgets_full_sheet_paged_view.xml b/res/layout/widgets_full_sheet_paged_view.xml
index 2819b99..b02e3e3 100644
--- a/res/layout/widgets_full_sheet_paged_view.xml
+++ b/res/layout/widgets_full_sheet_paged_view.xml
@@ -47,6 +47,7 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/collapse_handle"
         android:paddingBottom="0dp"
+        android:clipToOutline="true"
         android:orientation="vertical">
 
         <TextView
diff --git a/res/layout/widgets_full_sheet_paged_view_large_screen.xml b/res/layout/widgets_full_sheet_paged_view_large_screen.xml
index 6634345..edee352 100644
--- a/res/layout/widgets_full_sheet_paged_view_large_screen.xml
+++ b/res/layout/widgets_full_sheet_paged_view_large_screen.xml
@@ -53,6 +53,7 @@
             android:id="@+id/search_and_recommendations_container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:clipToOutline="true"
             android:orientation="vertical">
 
             <FrameLayout
diff --git a/res/layout/widgets_full_sheet_recyclerview.xml b/res/layout/widgets_full_sheet_recyclerview.xml
index 2291943..366d2d2 100644
--- a/res/layout/widgets_full_sheet_recyclerview.xml
+++ b/res/layout/widgets_full_sheet_recyclerview.xml
@@ -31,6 +31,7 @@
         android:layout_below="@id/collapse_handle"
         android:paddingBottom="16dp"
         android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
+        android:clipToOutline="true"
         android:orientation="vertical">
 
         <TextView
diff --git a/res/layout/widgets_full_sheet_recyclerview_large_screen.xml b/res/layout/widgets_full_sheet_recyclerview_large_screen.xml
index 212cd55..c6a4f62 100644
--- a/res/layout/widgets_full_sheet_recyclerview_large_screen.xml
+++ b/res/layout/widgets_full_sheet_recyclerview_large_screen.xml
@@ -38,6 +38,7 @@
             android:id="@+id/search_and_recommendations_container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:clipToOutline="true"
             android:orientation="vertical">
 
             <FrameLayout
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index edbce10..9e28608 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -104,6 +104,10 @@
     private final PointF mTranslationForReorderPreview = new PointF(0, 0);
 
     private float mTranslationXForTaskbarAlignmentAnimation = 0f;
+    private float mTranslationYForTaskbarAlignmentAnimation = 0f;
+
+    private float mTranslationXForTaskbarRevealAnimation = 0f;
+    private float mTranslationYForTaskbarRevealAnimation = 0f;
 
     private final PointF mTranslationForMoveFromCenterAnimation = new PointF(0, 0);
 
@@ -370,9 +374,7 @@
 
     @UiThread
     protected void applyIconAndLabel(ItemInfoWithIcon info) {
-        boolean useTheme = mDisplay == DISPLAY_WORKSPACE || mDisplay == DISPLAY_FOLDER
-                || mDisplay == DISPLAY_TASKBAR;
-        int flags = useTheme ? FLAG_THEMED : 0;
+        int flags = shouldUseTheme() ? FLAG_THEMED : 0;
         if (mHideBadge) {
             flags |= FLAG_NO_BADGE;
         }
@@ -384,6 +386,11 @@
         applyLabel(info);
     }
 
+    protected boolean shouldUseTheme() {
+        return mDisplay == DISPLAY_WORKSPACE || mDisplay == DISPLAY_FOLDER
+                || mDisplay == DISPLAY_TASKBAR;
+    }
+
     @UiThread
     private void applyLabel(ItemInfoWithIcon info) {
         setText(info.title);
@@ -952,11 +959,17 @@
     }
 
     private void updateTranslation() {
-        super.setTranslationX(mTranslationForReorderBounce.x + mTranslationForReorderPreview.x
+        super.setTranslationX(mTranslationForReorderBounce.x
+                + mTranslationForReorderPreview.x
                 + mTranslationForMoveFromCenterAnimation.x
-                + mTranslationXForTaskbarAlignmentAnimation);
-        super.setTranslationY(mTranslationForReorderBounce.y + mTranslationForReorderPreview.y
-                + mTranslationForMoveFromCenterAnimation.y);
+                + mTranslationXForTaskbarAlignmentAnimation
+                + mTranslationXForTaskbarRevealAnimation
+        );
+        super.setTranslationY(mTranslationForReorderBounce.y
+                + mTranslationForReorderPreview.y
+                + mTranslationForMoveFromCenterAnimation.y
+                + mTranslationYForTaskbarAlignmentAnimation
+                + mTranslationYForTaskbarRevealAnimation);
     }
 
     public void setReorderBounceOffset(float x, float y) {
@@ -1012,6 +1025,51 @@
         return mTranslationXForTaskbarAlignmentAnimation;
     }
 
+    /**
+     * Sets translationX for taskbar to launcher alignment animation
+     */
+    public void setTranslationYForTaskbarAlignmentAnimation(float translationY) {
+        mTranslationYForTaskbarAlignmentAnimation = translationY;
+        updateTranslation();
+    }
+
+    /**
+     * Returns translationY value for taskbar to launcher alignment animation
+     */
+    public float getTranslationYForTaskbarAlignmentAnimation() {
+        return mTranslationYForTaskbarAlignmentAnimation;
+    }
+
+    /**
+     * Sets translationX value for taskbar reveal animation
+     */
+    public void setTranslationXForTaskbarRevealAnimation(float translationX) {
+        mTranslationXForTaskbarRevealAnimation = translationX;
+        updateTranslation();
+    }
+
+    /**
+     * Returns translation values for taskbar reveal animation
+     */
+    public float getTranslationXForTaskbarRevealAnimation() {
+        return mTranslationXForTaskbarRevealAnimation;
+    }
+
+    /**
+     * Sets translationY value for taskbar reveal animation
+     */
+    public void setTranslationYForTaskbarRevealAnimation(float translationY) {
+        mTranslationYForTaskbarRevealAnimation = translationY;
+        updateTranslation();
+    }
+
+    /**
+     * Returns translationY values for taskbar reveal animation
+     */
+    public float getTranslationYForTaskbarRevealAnimation() {
+        return mTranslationYForTaskbarRevealAnimation;
+    }
+
     public View getView() {
         return this;
     }
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 2c34b3f..90b2374 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -190,10 +190,10 @@
     public final int hotseatQsbVisualHeight;
     private final int hotseatQsbShadowHeight;
     public int hotseatBorderSpace;
-    private int minHotseatIconSpacePx;
-    private int minHotseatQsbWidthPx;
-    private final int maxHotseatIconSpacePx;
-    private int inlineNavButtonsEndSpacing;
+    private final int mMinHotseatIconSpacePx;
+    private final int mMinHotseatQsbWidthPx;
+    private final int mMaxHotseatIconSpacePx;
+    private final int mInlineNavButtonsEndSpacingPx;
 
     // Bottom sheets
     public int bottomSheetTopPadding;
@@ -490,7 +490,8 @@
         hotseatBarSidePaddingStartPx = isVerticalBarLayout() ? workspacePageIndicatorHeight : 0;
         updateHotseatSizes(pxFromDp(inv.iconSize[INDEX_DEFAULT], mMetrics));
         if (areNavButtonsInline && !isPhone) {
-            inlineNavButtonsEndSpacing = res.getDimensionPixelSize(inv.inlineNavButtonsEndSpacing);
+            mInlineNavButtonsEndSpacingPx =
+                    res.getDimensionPixelSize(inv.inlineNavButtonsEndSpacing);
             /*
              * 3 nav buttons +
              * Spacing between nav buttons +
@@ -498,9 +499,9 @@
              */
             hotseatBarEndOffset = 3 * res.getDimensionPixelSize(R.dimen.taskbar_nav_buttons_size)
                     + 2 * res.getDimensionPixelSize(R.dimen.taskbar_button_space_inbetween)
-                    + inlineNavButtonsEndSpacing;
+                    + mInlineNavButtonsEndSpacingPx;
         } else {
-            inlineNavButtonsEndSpacing = 0;
+            mInlineNavButtonsEndSpacingPx = 0;
             hotseatBarEndOffset = 0;
         }
 
@@ -547,9 +548,9 @@
                 cellLayoutPadding);
         updateWorkspacePadding();
 
-        minHotseatIconSpacePx = res.getDimensionPixelSize(R.dimen.min_hotseat_icon_space);
-        minHotseatQsbWidthPx = res.getDimensionPixelSize(R.dimen.min_hotseat_qsb_width);
-        maxHotseatIconSpacePx = areNavButtonsInline
+        mMinHotseatIconSpacePx = res.getDimensionPixelSize(R.dimen.min_hotseat_icon_space);
+        mMinHotseatQsbWidthPx = res.getDimensionPixelSize(R.dimen.min_hotseat_qsb_width);
+        mMaxHotseatIconSpacePx = areNavButtonsInline
                 ? res.getDimensionPixelSize(R.dimen.max_hotseat_icon_space) : Integer.MAX_VALUE;
         // Hotseat and QSB width depends on updated cellSize and workspace padding
         recalculateHotseatWidthAndBorderSpace();
@@ -661,39 +662,39 @@
         }
 
         // The side space with inline buttons should be what is defined in InvariantDeviceProfile
-        int sideSpace = inlineNavButtonsEndSpacing;
-        int maxHotseatWidth = availableWidthPx - sideSpace - hotseatBarEndOffset;
-        int maxHotseatIconsWidth = maxHotseatWidth - (isQsbInline ? hotseatQsbWidth : 0);
-        hotseatBorderSpace = calculateHotseatBorderSpace(maxHotseatIconsWidth,
+        int sideSpacePx = mInlineNavButtonsEndSpacingPx;
+        int maxHotseatWidthPx = availableWidthPx - sideSpacePx - hotseatBarEndOffset;
+        int maxHotseatIconsWidthPx = maxHotseatWidthPx - (isQsbInline ? hotseatQsbWidth : 0);
+        hotseatBorderSpace = calculateHotseatBorderSpace(maxHotseatIconsWidthPx,
                 (isQsbInline ? 1 : 0) + /* border between nav buttons and first icon */ 1);
 
-        if (hotseatBorderSpace >= minHotseatIconSpacePx) {
+        if (hotseatBorderSpace >= mMinHotseatIconSpacePx) {
             return;
         }
 
         // Border space can't be less than the minimum
-        hotseatBorderSpace = minHotseatIconSpacePx;
+        hotseatBorderSpace = mMinHotseatIconSpacePx;
         int requiredWidth = getHotseatRequiredWidth();
 
         // If there is an inline qsb, change its size
         if (isQsbInline) {
-            hotseatQsbWidth -= requiredWidth - maxHotseatWidth;
-            if (hotseatQsbWidth >= minHotseatQsbWidthPx) {
+            hotseatQsbWidth -= requiredWidth - maxHotseatWidthPx;
+            if (hotseatQsbWidth >= mMinHotseatQsbWidthPx) {
                 return;
             }
 
             // QSB can't be less than the minimum
-            hotseatQsbWidth = minHotseatQsbWidthPx;
+            hotseatQsbWidth = mMinHotseatQsbWidthPx;
         }
 
-        maxHotseatIconsWidth = maxHotseatWidth - (isQsbInline ? hotseatQsbWidth : 0);
+        maxHotseatIconsWidthPx = maxHotseatWidthPx - (isQsbInline ? hotseatQsbWidth : 0);
 
         // If it still doesn't fit, start removing icons
         do {
             numShownHotseatIcons--;
-            hotseatBorderSpace = calculateHotseatBorderSpace(maxHotseatIconsWidth,
+            hotseatBorderSpace = calculateHotseatBorderSpace(maxHotseatIconsWidthPx,
                     (isQsbInline ? 1 : 0) + /* border between nav buttons and first icon */ 1);
-        } while (hotseatBorderSpace < minHotseatIconSpacePx && numShownHotseatIcons > 1);
+        } while (hotseatBorderSpace < mMinHotseatIconSpacePx && numShownHotseatIcons > 1);
 
     }
 
@@ -993,10 +994,10 @@
      */
     private int calculateHotseatBorderSpace(float hotseatWidthPx, int numExtraBorder) {
         float hotseatIconsTotalPx = iconSizePx * numShownHotseatIcons;
-        int hotseatBorderSpace =
+        int hotseatBorderSpacePx =
                 (int) (hotseatWidthPx - hotseatIconsTotalPx)
                         / (numShownHotseatIcons - 1 + numExtraBorder);
-        return Math.min(hotseatBorderSpace, maxHotseatIconSpacePx);
+        return Math.min(hotseatBorderSpacePx, mMaxHotseatIconSpacePx);
     }
 
 
@@ -1315,23 +1316,29 @@
                     hotseatBarSizePx - hotseatBarBottomPadding - hotseatCellHeightPx;
 
             int hotseatWidth = getHotseatRequiredWidth();
-            int leftSpacing = (availableWidthPx - hotseatWidth) / 2;
-            int rightSpacing = leftSpacing;
+            int startSpacing;
+            int endSpacing;
             // Hotseat aligns to the left with nav buttons
             if (hotseatBarEndOffset > 0) {
-                leftSpacing = inlineNavButtonsEndSpacing;
-                rightSpacing = availableWidthPx - hotseatWidth - leftSpacing + hotseatBorderSpace;
+                startSpacing = mInlineNavButtonsEndSpacingPx;
+                endSpacing = availableWidthPx - hotseatWidth - startSpacing + hotseatBorderSpace;
+            } else {
+                startSpacing = (availableWidthPx - hotseatWidth) / 2;
+                endSpacing = startSpacing;
             }
+            startSpacing += getAdditionalQsbSpace();
 
-            hotseatBarPadding.set(leftSpacing, hotseatBarTopPadding, rightSpacing,
-                    hotseatBarBottomPadding);
-
+            hotseatBarPadding.top = hotseatBarTopPadding;
+            hotseatBarPadding.bottom = hotseatBarBottomPadding;
             boolean isRtl = Utilities.isRtl(context.getResources());
             if (isRtl) {
-                hotseatBarPadding.right += getAdditionalQsbSpace();
+                hotseatBarPadding.left = endSpacing;
+                hotseatBarPadding.right = startSpacing;
             } else {
-                hotseatBarPadding.left += getAdditionalQsbSpace();
+                hotseatBarPadding.left = startSpacing;
+                hotseatBarPadding.right = endSpacing;
             }
+
         } else if (isScalableGrid) {
             int sideSpacing = (availableWidthPx - hotseatQsbWidth) / 2;
             hotseatBarPadding.set(sideSpacing,
diff --git a/src/com/android/launcher3/FastScrollRecyclerView.java b/src/com/android/launcher3/FastScrollRecyclerView.java
index e1a216e..c16b319 100644
--- a/src/com/android/launcher3/FastScrollRecyclerView.java
+++ b/src/com/android/launcher3/FastScrollRecyclerView.java
@@ -20,7 +20,6 @@
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityNodeInfo;
 
 import androidx.annotation.Nullable;
@@ -53,21 +52,9 @@
         super(context, attrs, defStyleAttr);
     }
 
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        if (mScrollbar == null || !mScrollbar.hasRecyclerView()) {
-            bindFastScrollbar();
-        }
-    }
-
-    public void bindFastScrollbar() {
-        ViewGroup parent = (ViewGroup) getParent().getParent();
-        if (parent.findViewById(R.id.fast_scroller) == null) {
-            parent = (ViewGroup) parent.getParent();
-        }
-        mScrollbar = parent.findViewById(R.id.fast_scroller);
-        mScrollbar.setRecyclerView(this, parent.findViewById(R.id.fast_scroller_popup));
+    public void bindFastScrollbar(RecyclerViewFastScroller scrollbar) {
+        mScrollbar = scrollbar;
+        mScrollbar.setRecyclerView(this);
         onUpdateScrollbar(0);
     }
 
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 2fb0fa6..604c1b8 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3;
 
-import static com.android.launcher3.LauncherPrefs.GRID_NAME;
 import static com.android.launcher3.Utilities.dpiFromPx;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_DEVICE_PROFILE_LOGGING;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_TWO_PANEL_HOME;
@@ -94,6 +93,8 @@
     public static final int TYPE_MULTI_DISPLAY = 1;
     public static final int TYPE_TABLET = 2;
 
+    private static final String KEY_IDP_GRID_NAME = "idp_grid_name";
+
     private static final float ICON_SIZE_DEFINED_IN_APP_DP = 48;
 
     // Constants that affects the interpolation curve between statically defined device profile
@@ -206,7 +207,8 @@
         String gridName = getCurrentGridName(context);
         String newGridName = initGrid(context, gridName);
         if (!newGridName.equals(gridName)) {
-            LauncherPrefs.get(context).put(GRID_NAME, newGridName);
+            LauncherPrefs.getPrefs(context).edit().putString(KEY_IDP_GRID_NAME, newGridName)
+                    .apply();
         }
         new DeviceGridState(this).writeToPrefs(context);
 
@@ -314,7 +316,7 @@
     }
 
     public static String getCurrentGridName(Context context) {
-        return LauncherPrefs.get(context).get(GRID_NAME);
+        return LauncherPrefs.getPrefs(context).getString(KEY_IDP_GRID_NAME, null);
     }
 
     private String initGrid(Context context, String gridName) {
@@ -456,8 +458,9 @@
 
 
     public void setCurrentGrid(Context context, String gridName) {
-        LauncherPrefs.get(context).put(GRID_NAME, gridName);
-        MAIN_EXECUTOR.execute(() -> onConfigChanged(context.getApplicationContext()));
+        Context appContext = context.getApplicationContext();
+        LauncherPrefs.getPrefs(appContext).edit().putString(KEY_IDP_GRID_NAME, gridName).apply();
+        MAIN_EXECUTOR.execute(() -> onConfigChanged(appContext));
     }
 
     private Object[] toModelState() {
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 8097fd7..8e53101 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1947,7 +1947,7 @@
         Intent intent = new Intent(Intent.ACTION_CREATE_SHORTCUT).setComponent(info.componentName);
         setWaitingForResult(PendingRequestArgs.forIntent(REQUEST_CREATE_SHORTCUT, intent, info));
         TestLogging.recordEvent(TestProtocol.SEQUENCE_MAIN, "start: processShortcutFromDrop");
-        if (!info.activityInfo.startConfigActivity(this, REQUEST_CREATE_SHORTCUT)) {
+        if (!info.getActivityInfo(this).startConfigActivity(this, REQUEST_CREATE_SHORTCUT)) {
             handleActivityResult(REQUEST_CREATE_SHORTCUT, RESULT_CANCELED, null);
         }
     }
diff --git a/src/com/android/launcher3/LauncherPrefs.kt b/src/com/android/launcher3/LauncherPrefs.kt
index befaa64..2e07e30 100644
--- a/src/com/android/launcher3/LauncherPrefs.kt
+++ b/src/com/android/launcher3/LauncherPrefs.kt
@@ -4,8 +4,6 @@
 import android.content.SharedPreferences
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener
 import androidx.annotation.VisibleForTesting
-import com.android.launcher3.LauncherFiles.DEVICE_PREFERENCES_KEY
-import com.android.launcher3.LauncherFiles.SHARED_PREFERENCES_KEY
 import com.android.launcher3.allapps.WorkProfileManager
 import com.android.launcher3.model.DeviceGridState
 import com.android.launcher3.pm.InstallSessionHelper
@@ -22,10 +20,11 @@
 class LauncherPrefs(private val context: Context) {
 
     /** Wrapper around `getInner` for a `ContextualItem` */
-    fun <T> get(item: ContextualItem<T>): T = getInner(item, item.defaultValueFromContext(context))
+    fun <T : Any> get(item: ContextualItem<T>): T =
+        getInner(item, item.defaultValueFromContext(context))
 
     /** Wrapper around `getInner` for an `Item` */
-    fun <T> get(item: ConstantItem<T>): T = getInner(item, item.defaultValue)
+    fun <T : Any> get(item: ConstantItem<T>): T = getInner(item, item.defaultValue)
 
     /**
      * Retrieves the value for an [Item] from [SharedPreferences]. It handles method typing via the
@@ -33,11 +32,11 @@
      * `String`, `Boolean`, `Float`, `Int`, `Long`, or `Set<String>`.
      */
     @Suppress("IMPLICIT_CAST_TO_ANY", "UNCHECKED_CAST")
-    private fun <T> getInner(item: Item, default: T): T {
+    private fun <T : Any> getInner(item: Item, default: T): T {
         val sp = context.getSharedPreferences(item.sharedPrefFile, Context.MODE_PRIVATE)
 
-        return when (item.type) {
-            String::class.java -> sp.getString(item.sharedPrefKey, default as? String)
+        return when (default::class.java) {
+            String::class.java -> sp.getString(item.sharedPrefKey, default as String)
             Boolean::class.java,
             java.lang.Boolean::class.java -> sp.getBoolean(item.sharedPrefKey, default as Boolean)
             Int::class.java,
@@ -46,10 +45,11 @@
             java.lang.Float::class.java -> sp.getFloat(item.sharedPrefKey, default as Float)
             Long::class.java,
             java.lang.Long::class.java -> sp.getLong(item.sharedPrefKey, default as Long)
-            Set::class.java -> sp.getStringSet(item.sharedPrefKey, default as? Set<String>)
+            Set::class.java -> sp.getStringSet(item.sharedPrefKey, default as Set<String>)
             else ->
                 throw IllegalArgumentException(
-                    "item type: ${item.type}" + " is not compatible with sharedPref methods"
+                    "item type: ${default::class.java}" +
+                        " is not compatible with sharedPref methods"
                 )
         }
             as T
@@ -224,36 +224,39 @@
             backedUpItem(RestoreDbTask.RESTORED_DEVICE_TYPE, InvariantDeviceProfile.TYPE_PHONE)
         @JvmField val APP_WIDGET_IDS = backedUpItem(RestoreDbTask.APPWIDGET_IDS, "")
         @JvmField val OLD_APP_WIDGET_IDS = backedUpItem(RestoreDbTask.APPWIDGET_OLD_IDS, "")
-        @JvmField val GRID_NAME = ConstantItem("idp_grid_name", true, null, String::class.java)
         @JvmField
         val ALLOW_ROTATION =
-            backedUpItem(RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY, Boolean::class.java) {
+            backedUpItem(RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY) {
                 RotationHelper.getAllowRotationDefaultValue(DisplayController.INSTANCE.get(it).info)
             }
 
         @VisibleForTesting
         @JvmStatic
         fun <T> backedUpItem(sharedPrefKey: String, defaultValue: T): ConstantItem<T> =
-            ConstantItem(sharedPrefKey, true, defaultValue)
+            ConstantItem(sharedPrefKey, LauncherFiles.SHARED_PREFERENCES_KEY, defaultValue)
 
         @JvmStatic
         fun <T> backedUpItem(
             sharedPrefKey: String,
-            type: Class<out T>,
             defaultValueFromContext: (c: Context) -> T
-        ): ContextualItem<T> = ContextualItem(sharedPrefKey, true, defaultValueFromContext, type)
+        ): ContextualItem<T> =
+            ContextualItem(
+                sharedPrefKey,
+                LauncherFiles.SHARED_PREFERENCES_KEY,
+                defaultValueFromContext
+            )
 
         @VisibleForTesting
         @JvmStatic
         fun <T> nonRestorableItem(sharedPrefKey: String, defaultValue: T): ConstantItem<T> =
-            ConstantItem(sharedPrefKey, false, defaultValue)
+            ConstantItem(sharedPrefKey, LauncherFiles.DEVICE_PREFERENCES_KEY, defaultValue)
 
         @Deprecated("Don't use shared preferences directly. Use other LauncherPref methods.")
         @JvmStatic
         fun getPrefs(context: Context): SharedPreferences {
             // Use application context for shared preferences, so we use single cached instance
             return context.applicationContext.getSharedPreferences(
-                SHARED_PREFERENCES_KEY,
+                LauncherFiles.SHARED_PREFERENCES_KEY,
                 Context.MODE_PRIVATE
             )
         }
@@ -263,7 +266,7 @@
         fun getDevicePrefs(context: Context): SharedPreferences {
             // Use application context for shared preferences, so we use a single cached instance
             return context.applicationContext.getSharedPreferences(
-                DEVICE_PREFERENCES_KEY,
+                LauncherFiles.DEVICE_PREFERENCES_KEY,
                 Context.MODE_PRIVATE
             )
         }
@@ -272,26 +275,21 @@
 
 abstract class Item {
     abstract val sharedPrefKey: String
-    abstract val isBackedUp: Boolean
-    abstract val type: Class<*>
-    val sharedPrefFile: String = if (isBackedUp) SHARED_PREFERENCES_KEY else DEVICE_PREFERENCES_KEY
+    abstract val sharedPrefFile: String
 
     fun <T> to(value: T): Pair<Item, T> = Pair(this, value)
 }
 
 data class ConstantItem<T>(
     override val sharedPrefKey: String,
-    override val isBackedUp: Boolean,
-    val defaultValue: T,
-    // The default value can be null. If so, the type needs to be explicitly stated, or else NPE
-    override val type: Class<out T> = defaultValue!!::class.java
+    override val sharedPrefFile: String,
+    val defaultValue: T
 ) : Item()
 
 data class ContextualItem<T>(
     override val sharedPrefKey: String,
-    override val isBackedUp: Boolean,
-    private val defaultSupplier: (c: Context) -> T,
-    override val type: Class<out T>
+    override val sharedPrefFile: String,
+    private val defaultSupplier: (c: Context) -> T
 ) : Item() {
     private var default: T? = null
 
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 81fbe79..b8d13ed 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -226,6 +226,20 @@
     }
 
     /**
+     * Returns whether taskbar global drag is disallowed in this state.
+     */
+    public boolean disallowTaskbarGlobalDrag() {
+        return false;
+    }
+
+    /**
+     * Returns whether the taskbar shortcut should trigger split selection mode.
+     */
+    public boolean allowTaskbarInitialSplitSelection() {
+        return false;
+    }
+
+    /**
      * Fraction shift in the vertical translation UI and related properties
      *
      * @see com.android.launcher3.allapps.AllAppsTransitionController
diff --git a/src/com/android/launcher3/MultipageCellLayout.java b/src/com/android/launcher3/MultipageCellLayout.java
index d671c7d..a2c5255 100644
--- a/src/com/android/launcher3/MultipageCellLayout.java
+++ b/src/com/android/launcher3/MultipageCellLayout.java
@@ -38,6 +38,8 @@
 
     private View mSeam;
 
+    private boolean mSeamWasAdded = false;
+
     public MultipageCellLayout(Context context) {
         this(context, null);
     }
@@ -65,44 +67,71 @@
     }
 
     @Override
+    boolean createAreaForResize(int cellX, int cellY, int spanX, int spanY, View dragView,
+            int[] direction, boolean commit) {
+        return simulateSeam(
+                () -> super.createAreaForResize(cellX, cellY, spanX, spanY, dragView, direction,
+                        commit));
+    }
+
+    @Override
+    void regionToCenterPoint(int cellX, int cellY, int spanX, int spanY, int[] result) {
+        simulateSeam(() -> {
+            super.regionToCenterPoint(cellX, cellY, spanX, spanY, result);
+            return 0;
+        });
+    }
+
+    @Override
     ItemConfiguration closestEmptySpaceReorder(int pixelX, int pixelY, int minSpanX, int minSpanY,
             int spanX, int spanY) {
-        return simulateSeam(
+        return removeSeamFromSolution(simulateSeam(
                 () -> super.closestEmptySpaceReorder(pixelX, pixelY, minSpanX, minSpanY, spanX,
-                        spanY));
+                        spanY)));
     }
 
     @Override
     protected ItemConfiguration findReorderSolution(int pixelX, int pixelY, int minSpanX,
             int minSpanY, int spanX, int spanY, int[] direction, View dragView, boolean decX,
             ItemConfiguration solution) {
-        return simulateSeam(
+        return removeSeamFromSolution(simulateSeam(
                 () -> super.findReorderSolution(pixelX, pixelY, minSpanX, minSpanY, spanX, spanY,
-                        direction, dragView, decX, solution));
+                        direction, dragView, decX, solution)));
     }
 
     @Override
     public ItemConfiguration dropInPlaceSolution(int pixelX, int pixelY, int spanX, int spanY,
             View dragView) {
-        return simulateSeam(
-                () -> super.dropInPlaceSolution(pixelX, pixelY, spanX, spanY, dragView));
+        return removeSeamFromSolution(simulateSeam(
+                () -> super.dropInPlaceSolution(pixelX, pixelY, spanX, spanY, dragView)));
     }
 
-    protected ItemConfiguration simulateSeam(Supplier<ItemConfiguration> f) {
+    void addSeam() {
         CellLayoutLayoutParams lp = new CellLayoutLayoutParams(mCountX / 2, 0, 1, mCountY);
+        mSeamWasAdded = true;
         lp.canReorder = false;
         mCountX++;
         mShortcutsAndWidgets.addViewInLayout(mSeam, lp);
-        GridOccupancy auxGrid = mOccupied;
         mOccupied = createGridOccupancy();
         mTmpOccupied = new GridOccupancy(mCountX, mCountY);
+    }
 
-        ItemConfiguration res = removeSeamFromSolution(f.get());
-
+    void removeSeam() {
         mCountX--;
         mShortcutsAndWidgets.removeViewInLayout(mSeam);
-        mOccupied = auxGrid;
         mTmpOccupied = new GridOccupancy(mCountX, mCountY);
+        mSeamWasAdded = false;
+    }
+
+    protected <T> T simulateSeam(Supplier<T> f) {
+        if (mSeamWasAdded) {
+            return f.get();
+        }
+        GridOccupancy auxGrid = mOccupied;
+        addSeam();
+        T res = f.get();
+        removeSeam();
+        mOccupied = auxGrid;
         return res;
     }
 
diff --git a/src/com/android/launcher3/PendingAddItemInfo.java b/src/com/android/launcher3/PendingAddItemInfo.java
index b7a22fc..000ddd8 100644
--- a/src/com/android/launcher3/PendingAddItemInfo.java
+++ b/src/com/android/launcher3/PendingAddItemInfo.java
@@ -21,7 +21,7 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.model.data.ItemInfoWithIcon;
 
 import java.util.Optional;
 
@@ -29,13 +29,20 @@
  * Meta data that is used for deferred binding. e.g., this object is used to pass information on
  * draggable targets when they are dropped onto the workspace from another container.
  */
-public class PendingAddItemInfo extends ItemInfo {
+public class PendingAddItemInfo extends ItemInfoWithIcon {
 
     /**
      * The component that will be created.
      */
     public ComponentName componentName;
 
+    public PendingAddItemInfo() { }
+
+    public PendingAddItemInfo(PendingAddItemInfo info) {
+        super(info);
+        componentName = info.componentName;
+    }
+
     @Override
     protected String dumpProperties() {
         return super.dumpProperties() + " componentName=" + componentName;
@@ -46,13 +53,18 @@
      */
     @NonNull
     @Override
-    public ItemInfo makeShallowCopy() {
+    public PendingAddItemInfo makeShallowCopy() {
         PendingAddItemInfo itemInfo = new PendingAddItemInfo();
         itemInfo.copyFrom(this);
         itemInfo.componentName = this.componentName;
         return itemInfo;
     }
 
+    @Override
+    public PendingAddItemInfo clone() {
+        return makeShallowCopy();
+    }
+
     @Nullable
     @Override
     public ComponentName getTargetComponent() {
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index bd9493b..67bc7fc 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -38,6 +38,7 @@
 import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.Point;
+import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.AdaptiveIconDrawable;
@@ -343,6 +344,21 @@
     }
 
     /**
+     * Sets the x and y pivots for scaling from one Rect to another.
+     *
+     * @param src the source rectangle to scale from.
+     * @param dst the destination rectangle to scale to.
+     * @param outPivot the pivots set for scaling from src to dst.
+     */
+    public static void getPivotsForScalingRectToRect(Rect src, Rect dst, PointF outPivot) {
+        float pivotXPct = ((float) src.left - dst.left) / ((float) dst.width() - src.width());
+        outPivot.x = dst.left + dst.width() * pivotXPct;
+
+        float pivotYPct = ((float) src.top - dst.top) / ((float) dst.height() - src.height());
+        outPivot.y = dst.top + dst.height() * pivotYPct;
+    }
+
+    /**
      * Maps t from one range to another range.
      * @param t The value to map.
      * @param fromMin The lower bound of the range that t is being mapped from.
@@ -557,6 +573,12 @@
             int width, int height, Object[] outObj) {
         ActivityContext activity = ActivityContext.lookupContext(context);
         LauncherAppState appState = LauncherAppState.getInstance(context);
+        if (info instanceof PendingAddShortcutInfo) {
+            ShortcutConfigActivityInfo activityInfo =
+                    ((PendingAddShortcutInfo) info).getActivityInfo(context);
+            outObj[0] = activityInfo;
+            return activityInfo.getFullResIcon(appState.getIconCache());
+        }
         if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
             LauncherActivityInfo activityInfo = context.getSystemService(LauncherApps.class)
                     .resolveActivity(info.getIntent(), info.user);
@@ -565,12 +587,6 @@
                     .getIconProvider().getIcon(
                             activityInfo, activity.getDeviceProfile().inv.fillResIconDpi);
         } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-            if (info instanceof PendingAddShortcutInfo) {
-                ShortcutConfigActivityInfo activityInfo =
-                        ((PendingAddShortcutInfo) info).activityInfo;
-                outObj[0] = activityInfo;
-                return activityInfo.getFullResIcon(appState.getIconCache());
-            }
             List<ShortcutInfo> si = ShortcutKey.fromItemInfo(info)
                     .buildRequest(context)
                     .query(ShortcutRequest.ALL);
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index cfb8ca4..ba492d5 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -2690,7 +2690,7 @@
     private void onDropExternal(final int[] touchXY, final CellLayout cellLayout, DragObject d) {
         if (d.dragInfo instanceof PendingAddShortcutInfo) {
             WorkspaceItemInfo si = ((PendingAddShortcutInfo) d.dragInfo)
-                    .activityInfo.createWorkspaceItemInfo();
+                    .getActivityInfo(mLauncher).createWorkspaceItemInfo();
             if (si != null) {
                 d.dragInfo = si;
             }
diff --git a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
index 7641728..8fbe997 100644
--- a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
@@ -16,10 +16,10 @@
 package com.android.launcher3.allapps;
 
 import static com.android.launcher3.allapps.ActivityAllAppsContainerView.AdapterHolder.SEARCH;
-import static com.android.launcher3.allapps.AllAppsTransitionController.SWIPE_ALL_APPS_TO_HOME_MIN_SCALE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_COUNT;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_TAP_ON_PERSONAL_TAB;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_TAP_ON_WORK_TAB;
+import static com.android.launcher3.util.ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -134,6 +134,8 @@
     protected AllAppsPagedView mViewPager;
     protected FloatingHeaderView mHeader;
     protected View mBottomSheetBackground;
+    protected RecyclerViewFastScroller mFastScroller;
+
     /**
      * View that defines the search box. Result is rendered inside {@link #mSearchRecyclerView}.
      */
@@ -219,6 +221,8 @@
         mBottomSheetBackground = findViewById(R.id.bottom_sheet_background);
         mBottomSheetHandleArea = findViewById(R.id.bottom_sheet_handle_area);
         mSearchRecyclerView = findViewById(R.id.search_results_list_view);
+        mFastScroller = findViewById(R.id.fast_scroller);
+        mFastScroller.setPopupView(findViewById(R.id.fast_scroller_popup));
 
         // Add the search box above everything else.
         mSearchContainer = inflateSearchBox();
@@ -302,6 +306,7 @@
         if (!mSearchTransitionController.isRunning() && goingToSearch == isSearching()) {
             return;
         }
+        mFastScroller.setVisibility(goingToSearch ? INVISIBLE : VISIBLE);
         if (goingToSearch) {
             // Fade out the button to pause work apps.
             mWorkManager.onActivePageChanged(SEARCH);
@@ -360,6 +365,9 @@
                 mAH.get(i).mRecyclerView.scrollToTop();
             }
         }
+        if (mTouchHandler != null) {
+            mTouchHandler.endFastScrolling();
+        }
         if (mHeader != null && mHeader.getVisibility() == VISIBLE) {
             mHeader.reset(animate);
         }
@@ -408,7 +416,7 @@
             return;
         }
         if (mAH.get(currentActivePage).mRecyclerView != null) {
-            mAH.get(currentActivePage).mRecyclerView.bindFastScrollbar();
+            mAH.get(currentActivePage).mRecyclerView.bindFastScrollbar(mFastScroller);
         }
         // Header keeps track of active recycler view to properly render header protection.
         mHeader.setActiveRV(currentActivePage);
@@ -491,7 +499,7 @@
         if (isSearchBarOnBottom()) {
             // Keep the scroller above the search bar.
             RelativeLayout.LayoutParams scrollerLayoutParams =
-                    (LayoutParams) findViewById(R.id.fast_scroller).getLayoutParams();
+                    (LayoutParams) mFastScroller.getLayoutParams();
             scrollerLayoutParams.addRule(RelativeLayout.ABOVE, R.id.search_container_all_apps);
             scrollerLayoutParams.removeRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
             scrollerLayoutParams.bottomMargin = getResources().getDimensionPixelSize(
@@ -526,7 +534,7 @@
                 public void getOutline(View view, Outline outline) {
                     @Px final int bottomOffsetPx =
                             (int) (ActivityAllAppsContainerView.this.getMeasuredHeight()
-                                    * SWIPE_ALL_APPS_TO_HOME_MIN_SCALE);
+                                    * PREDICTIVE_BACK_MIN_SCALE);
                     outline.setRect(
                             0,
                             0,
@@ -1052,12 +1060,6 @@
                 : mViewPager == null ? AdapterHolder.MAIN : mViewPager.getNextPage();
     }
 
-    /** The scroll bar for the active apps recycler view. */
-    public RecyclerViewFastScroller getScrollBar() {
-        AllAppsRecyclerView rv = getActiveAppsRecyclerView();
-        return rv == null ? null : rv.getScrollbar();
-    }
-
     /**
      * Adds an update listener to animator that adds springs to the animation.
      */
@@ -1249,6 +1251,7 @@
         void setup(@NonNull View rv, @Nullable Predicate<ItemInfo> matcher) {
             mAppsList.updateItemFilter(matcher);
             mRecyclerView = (AllAppsRecyclerView) rv;
+            mRecyclerView.bindFastScrollbar(mFastScroller);
             mRecyclerView.setEdgeEffectFactory(createEdgeEffectFactory());
             mRecyclerView.setApps(mAppsList);
             mRecyclerView.setLayoutManager(mLayoutManager);
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index 866932a..df383bf 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -21,7 +21,6 @@
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
 
-import androidx.annotation.Px;
 import androidx.core.view.accessibility.AccessibilityEventCompat;
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
 import androidx.core.view.accessibility.AccessibilityRecordCompat;
@@ -146,19 +145,6 @@
         }
 
         /**
-         * We need to extend all apps' RecyclerView's bottom by 5% of view height to ensure extra
-         * roll(s) of app icons is rendered at the bottom, so that they can fill the bottom gap
-         * created during predictive back's scale animation from all apps to home.
-         */
-        @Override
-        protected void calculateExtraLayoutSpace(RecyclerView.State state, int[] extraLayoutSpace) {
-            super.calculateExtraLayoutSpace(state, extraLayoutSpace);
-            @Px int extraSpacePx = (int) (getHeight()
-                    * (1 - AllAppsTransitionController.SWIPE_ALL_APPS_TO_HOME_MIN_SCALE) / 2);
-            extraLayoutSpace[1] = Math.max(extraLayoutSpace[1], extraSpacePx);
-        }
-
-        /**
          * Returns the number of rows before {@param adapterPosition}, including this position
          * which should not be counted towards the collection info.
          */
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index 6b45fe6..7c5c003 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -43,7 +43,6 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.views.ActivityContext;
-import com.android.launcher3.views.RecyclerViewFastScroller;
 
 import java.util.List;
 
@@ -274,10 +273,6 @@
                 : getRootWindowInsets().getSystemWindowInsetBottom();
     }
 
-    public RecyclerViewFastScroller getScrollbar() {
-        return mScrollbar;
-    }
-
     @Override
     public boolean hasOverlappingRendering() {
         return false;
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index b618724..4430a94 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -61,6 +61,7 @@
 import com.android.launcher3.util.MultiPropertyFactory;
 import com.android.launcher3.util.MultiPropertyFactory.MultiProperty;
 import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.ScrollableLayoutManager;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.VibratorWrapper;
 import com.android.launcher3.views.ScrimView;
@@ -79,8 +80,7 @@
         implements StateHandler<LauncherState>, OnDeviceProfileChangeListener {
     // This constant should match the second derivative of the animator interpolator.
     public static final float INTERP_COEFF = 1.7f;
-    public static final float SWIPE_ALL_APPS_TO_HOME_MIN_SCALE = 0.9f;
-    private static final int REVERT_SWIPE_ALL_APPS_TO_HOME_ANIMATION_DURATION_MS = 200;
+    public static final int REVERT_SWIPE_ALL_APPS_TO_HOME_ANIMATION_DURATION_MS = 200;
 
     private static final float NAV_BAR_COLOR_FORCE_UPDATE_THRESHOLD = 0.1f;
     private static final float SWIPE_DRAG_COMMIT_THRESHOLD =
@@ -200,6 +200,7 @@
                 ? FLAG_DARK_NAV : FLAG_LIGHT_NAV;
 
         setShiftRange(dp.allAppsShiftRange);
+        mAllAppScale.value = 1;
         mLauncher.addOnDeviceProfileChangeListener(this);
         mVibratorWrapper = VibratorWrapper.INSTANCE.get(mLauncher.getApplicationContext());
     }
@@ -280,8 +281,9 @@
 
         float deceleratedProgress =
                 Interpolators.PREDICTIVE_BACK_DECELERATED_EASE.getInterpolation(backProgress);
-        float scaleProgress = SWIPE_ALL_APPS_TO_HOME_MIN_SCALE
-                + (1 - SWIPE_ALL_APPS_TO_HOME_MIN_SCALE) * (1 - deceleratedProgress);
+        float scaleProgress = ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE
+                + (1 - ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE)
+                * (1 - deceleratedProgress);
 
         mAllAppScale.updateValue(scaleProgress);
     }
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 7b0033d..0ec036c 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -230,10 +230,6 @@
             "ENABLE_ICON_LABEL_AUTO_SCALING", true,
             "Enables scaling/spacing for icon labels to make more characters visible");
 
-    public static final BooleanFlag ENABLE_ALL_APPS_IN_TASKBAR = getDebugFlag(
-            "ENABLE_ALL_APPS_IN_TASKBAR", true,
-            "Enables accessing All Apps from the system Taskbar.");
-
     public static final BooleanFlag ENABLE_ALL_APPS_BUTTON_IN_HOTSEAT = getDebugFlag(
             "ENABLE_ALL_APPS_BUTTON_IN_HOTSEAT", false,
             "Enables displaying the all apps button in the hotseat.");
@@ -359,6 +355,9 @@
     public static final BooleanFlag ENABLE_ICON_IN_TEXT_HEADER = getDebugFlag(
             "ENABLE_ICON_IN_TEXT_HEADER", false, "Show icon in textheader");
 
+    public static final BooleanFlag ENABLE_APP_ICON_FOR_INLINE_SHORTCUTS = getDebugFlag(
+            "ENABLE_APP_ICON_IN_INLINE_SHORTCUTS", false, "Show app icon for inline shortcut");
+
     public static final BooleanFlag SHOW_DOT_PAGINATION = getDebugFlag(
             "SHOW_DOT_PAGINATION", false, "Enable showing dot pagination in workspace");
 
diff --git a/src/com/android/launcher3/dragndrop/DragView.java b/src/com/android/launcher3/dragndrop/DragView.java
index f54d05d..46c8e81 100644
--- a/src/com/android/launcher3/dragndrop/DragView.java
+++ b/src/com/android/launcher3/dragndrop/DragView.java
@@ -56,7 +56,6 @@
 import androidx.dynamicanimation.animation.SpringAnimation;
 import androidx.dynamicanimation.animation.SpringForce;
 
-import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.Interpolators;
@@ -84,6 +83,7 @@
     protected final int mRegistrationX;
     protected final int mRegistrationY;
     private final float mInitialScale;
+    private final float mEndScale;
     protected final float mScaleOnDrop;
     protected final int[] mTempLoc = new int[2];
 
@@ -159,7 +159,7 @@
             setClipToPadding(false);
         }
 
-        final float scale = (width + finalScaleDps) / width;
+        mEndScale = (width + finalScaleDps) / width;
 
         // Set the initial scale to avoid any jumps
         setScaleX(initialScale);
@@ -170,8 +170,8 @@
         mAnim.setDuration(VIEW_ZOOM_DURATION);
         mAnim.addUpdateListener(animation -> {
             final float value = (Float) animation.getAnimatedValue();
-            setScaleX(initialScale + (value * (scale - initialScale)));
-            setScaleY(initialScale + (value * (scale - initialScale)));
+            setScaleX(Utilities.mapRange(value, initialScale, mEndScale));
+            setScaleY(Utilities.mapRange(value, initialScale, mEndScale));
             if (!isAttachedToWindow()) {
                 animation.cancel();
             }
@@ -218,12 +218,6 @@
      */
     @TargetApi(Build.VERSION_CODES.O)
     public void setItemInfo(final ItemInfo info) {
-        if (info.itemType != LauncherSettings.Favorites.ITEM_TYPE_APPLICATION
-                && info.itemType != LauncherSettings.Favorites.ITEM_TYPE_SEARCH_ACTION
-                && info.itemType != LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT
-                && info.itemType != LauncherSettings.Favorites.ITEM_TYPE_FOLDER) {
-            return;
-        }
         // Load the adaptive icon on a background thread and add the view in ui thread.
         MODEL_EXECUTOR.getHandler().postAtFrontOfQueue(() -> {
             Object[] outObj = new Object[1];
@@ -515,6 +509,10 @@
         return mInitialScale;
     }
 
+    public float getEndScale() {
+        return mEndScale;
+    }
+
     @Override
     public boolean hasOverlappingRendering() {
         return false;
diff --git a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
index f9916d0..6b21522 100644
--- a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
+++ b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
@@ -44,7 +44,7 @@
  * request.
  */
 @TargetApi(Build.VERSION_CODES.O)
-class PinShortcutRequestActivityInfo extends ShortcutConfigActivityInfo {
+public class PinShortcutRequestActivityInfo extends ShortcutConfigActivityInfo {
 
     // Class name used in the target component, such that it will never represent an
     // actual existing class.
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 9a5d77e..c9fe745 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -1263,7 +1263,7 @@
         PendingAddShortcutInfo pasi = d.dragInfo instanceof PendingAddShortcutInfo
                 ? (PendingAddShortcutInfo) d.dragInfo : null;
         WorkspaceItemInfo pasiSi =
-                pasi != null ? pasi.activityInfo.createWorkspaceItemInfo() : null;
+                pasi != null ? pasi.getActivityInfo(launcher).createWorkspaceItemInfo() : null;
         if (pasi != null && pasiSi == null) {
             // There is no WorkspaceItemInfo, so we have to go through a configuration activity.
             pasi.container = mInfo.id;
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index e69f781..ee1a060 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -135,6 +135,9 @@
 
     private final PointF mTranslationForMoveFromCenterAnimation = new PointF(0, 0);
     private float mTranslationXForTaskbarAlignmentAnimation = 0f;
+    private float mTranslationYForTaskbarAlignmentAnimation = 0f;
+    private float mTranslationXForTaskbarRevealAnimation = 0f;
+    private float mTranslationYForTaskbarRevealAnimation = 0f;
 
     private final PointF mTranslationForReorderBounce = new PointF(0, 0);
     private final PointF mTranslationForReorderPreview = new PointF(0, 0);
@@ -416,7 +419,7 @@
                     () -> {
                         mPreviewItemManager.hidePreviewItem(finalIndex, false);
                         mFolder.showItem(item);
-                    }, 
+                    },
                     DragLayer.ANIMATION_END_DISAPPEAR, null);
 
             mFolder.hideItem(item);
@@ -768,11 +771,15 @@
     }
 
     private void updateTranslation() {
-        super.setTranslationX(mTranslationForReorderBounce.x + mTranslationForReorderPreview.x
+        super.setTranslationX(mTranslationForReorderBounce.x
+                + mTranslationForReorderPreview.x
                 + mTranslationForMoveFromCenterAnimation.x
-                + mTranslationXForTaskbarAlignmentAnimation);
+                + mTranslationXForTaskbarAlignmentAnimation
+                + mTranslationXForTaskbarRevealAnimation);
         super.setTranslationY(mTranslationForReorderBounce.y + mTranslationForReorderPreview.y
-                + mTranslationForMoveFromCenterAnimation.y);
+                + mTranslationForMoveFromCenterAnimation.y
+                + mTranslationYForTaskbarAlignmentAnimation
+                + mTranslationYForTaskbarRevealAnimation);
     }
 
     public void setReorderBounceOffset(float x, float y) {
@@ -787,7 +794,7 @@
     /**
      * Sets translationX value for taskbar to launcher alignment animation
      */
-    public void setTranslationForTaskbarAlignmentAnimation(float translationX) {
+    public void setTranslationXForTaskbarAlignmentAnimation(float translationX) {
         mTranslationXForTaskbarAlignmentAnimation = translationX;
         updateTranslation();
     }
@@ -800,6 +807,51 @@
     }
 
     /**
+     * Sets translationY value for taskbar to launcher alignment animation
+     */
+    public void setTranslationYForTaskbarAlignmentAnimation(float translationY) {
+        mTranslationYForTaskbarAlignmentAnimation = translationY;
+        updateTranslation();
+    }
+
+    /**
+     * Returns translation values for taskbar to launcher alignment animation
+     */
+    public float getTranslationYForTaskbarAlignmentAnimation() {
+        return mTranslationYForTaskbarAlignmentAnimation;
+    }
+
+    /**
+     * Sets translationX value for taskbar reveal animation
+     */
+    public void setTranslationXForTaskbarRevealAnimation(float translationX) {
+        mTranslationXForTaskbarRevealAnimation = translationX;
+        updateTranslation();
+    }
+
+    /**
+     * Returns translation values for taskbar reveal animation
+     */
+    public float getTranslationXForTaskbarRevealAnimation() {
+        return mTranslationXForTaskbarRevealAnimation;
+    }
+
+    /**
+     * Sets translationY value for taskbar reveal animation
+     */
+    public void setTranslationYForTaskbarRevealAnimation(float translationY) {
+        mTranslationYForTaskbarRevealAnimation = translationY;
+        updateTranslation();
+    }
+
+    /**
+     * Returns translationY values for taskbar reveal animation
+     */
+    public float getTranslationYForTaskbarRevealAnimation() {
+        return mTranslationYForTaskbarRevealAnimation;
+    }
+
+    /**
      * Sets translation values for move from center animation
      */
     public void setTranslationForMoveFromCenterAnimation(float x, float y) {
diff --git a/src/com/android/launcher3/graphics/GridCustomizationsProvider.java b/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
index 9426c22..2c8f1f3 100644
--- a/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
+++ b/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
@@ -138,12 +138,14 @@
                 }
 
                 idp.setCurrentGrid(getContext(), gridName);
+                getContext().getContentResolver().notifyChange(uri, null);
                 return 1;
             }
             case ICON_THEMED:
             case SET_ICON_THEMED: {
                 LauncherPrefs.get(getContext())
                         .put(THEMED_ICONS, values.getAsBoolean(BOOLEAN_VALUE));
+                getContext().getContentResolver().notifyChange(uri, null);
                 return 1;
             }
             default:
diff --git a/src/com/android/launcher3/icons/IconCache.java b/src/com/android/launcher3/icons/IconCache.java
index 0b4a4a5..3c63f26 100644
--- a/src/com/android/launcher3/icons/IconCache.java
+++ b/src/com/android/launcher3/icons/IconCache.java
@@ -60,6 +60,7 @@
 import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.model.data.PackageItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.pm.InstallSessionHelper;
 import com.android.launcher3.pm.UserCache;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.InstantAppResolver;
@@ -81,6 +82,11 @@
  */
 public class IconCache extends BaseIconCache {
 
+    // Shortcut extra which can point to a packageName and can be used to indicate an alternate
+    // badge info. Launcher only reads this if the shortcut comes from a system app.
+    public static final String EXTRA_SHORTCUT_BADGE_OVERRIDE_PACKAGE =
+            "extra_shortcut_badge_override_package";
+
     private static final String TAG = "Launcher.IconCache";
 
     private final Predicate<ItemInfoWithIcon> mIsUsingFallbackOrNonDefaultIconCheck = w ->
@@ -260,8 +266,15 @@
             getTitleAndIcon(appInfo, false);
             return appInfo.bitmap;
         } else {
-            PackageItemInfo pkgInfo = new PackageItemInfo(shortcutInfo.getPackage(),
-                    shortcutInfo.getUserHandle());
+            String pkg = shortcutInfo.getPackage();
+            String override = shortcutInfo.getExtras() == null ? null
+                    : shortcutInfo.getExtras().getString(EXTRA_SHORTCUT_BADGE_OVERRIDE_PACKAGE);
+            if (!TextUtils.isEmpty(override)
+                    && InstallSessionHelper.INSTANCE.get(mContext)
+                            .isTrustedPackage(pkg, shortcutInfo.getUserHandle())) {
+                pkg = override;
+            }
+            PackageItemInfo pkgInfo = new PackageItemInfo(pkg, shortcutInfo.getUserHandle());
             getTitleAndIconForApp(pkgInfo, false);
             return pkgInfo.bitmap;
         }
@@ -484,8 +497,7 @@
         WidgetSection widgetSection = WidgetSections.getWidgetSections(mContext)
                 .get(infoInOut.widgetCategory);
         infoInOut.title = mContext.getString(widgetSection.mSectionTitle);
-        infoInOut.contentDescription = mPackageManager.getUserBadgedLabel(
-                infoInOut.title, infoInOut.user);
+        infoInOut.contentDescription = getUserBadgedLabel(infoInOut.title, infoInOut.user);
         final BitmapInfo cachedBitmap = mWidgetCategoryBitmapInfos.get(infoInOut.widgetCategory);
         if (cachedBitmap != null) {
             infoInOut.bitmap = getBadgedIcon(cachedBitmap, infoInOut.user);
diff --git a/src/com/android/launcher3/model/LoaderCursor.java b/src/com/android/launcher3/model/LoaderCursor.java
index 6c62b31..855a69d 100644
--- a/src/com/android/launcher3/model/LoaderCursor.java
+++ b/src/com/android/launcher3/model/LoaderCursor.java
@@ -37,7 +37,6 @@
 
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
@@ -72,24 +71,32 @@
     private final IconCache mIconCache;
     private final InvariantDeviceProfile mIDP;
 
-    private final IntArray itemsToRemove = new IntArray();
-    private final IntArray restoredRows = new IntArray();
-    private final IntSparseArrayMap<GridOccupancy> occupied = new IntSparseArrayMap<>();
+    private final IntArray mItemsToRemove = new IntArray();
+    private final IntArray mRestoredRows = new IntArray();
+    private final IntSparseArrayMap<GridOccupancy> mOccupied = new IntSparseArrayMap<>();
 
-    private final int iconPackageIndex;
-    private final int iconResourceIndex;
-    private final int iconIndex;
-    public final int titleIndex;
+    private final int mIconPackageIndex;
+    private final int mIconResourceIndex;
+    private final int mIconIndex;
+    public final int mTitleIndex;
 
-    private final int idIndex;
-    private final int containerIndex;
-    private final int itemTypeIndex;
-    private final int screenIndex;
-    private final int cellXIndex;
-    private final int cellYIndex;
-    private final int profileIdIndex;
-    private final int restoredIndex;
-    private final int intentIndex;
+    private final int mIdIndex;
+    private final int mContainerIndex;
+    private final int mItemTypeIndex;
+    private final int mScreenIndex;
+    private final int mCellXIndex;
+    private final int mCellYIndex;
+    private final int mProfileIdIndex;
+    private final int mRestoredIndex;
+    private final int mIntentIndex;
+
+    private final int mAppWidgetIdIndex;
+    private final int mAppWidgetProviderIndex;
+    private final int mSpanXIndex;
+    private final int mSpanYIndex;
+    private final int mRankIndex;
+    private final int mOptionsIndex;
+    private final int mAppWidgetSourceIndex;
 
     @Nullable
     private LauncherActivityInfo mActivityInfo;
@@ -114,20 +121,28 @@
         mPM = mContext.getPackageManager();
 
         // Init column indices
-        iconIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.ICON);
-        iconPackageIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE);
-        iconResourceIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE);
-        titleIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE);
+        mIconIndex = getColumnIndexOrThrow(Favorites.ICON);
+        mIconPackageIndex = getColumnIndexOrThrow(Favorites.ICON_PACKAGE);
+        mIconResourceIndex = getColumnIndexOrThrow(Favorites.ICON_RESOURCE);
+        mTitleIndex = getColumnIndexOrThrow(Favorites.TITLE);
 
-        idIndex = getColumnIndexOrThrow(LauncherSettings.Favorites._ID);
-        containerIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER);
-        itemTypeIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE);
-        screenIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN);
-        cellXIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX);
-        cellYIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY);
-        profileIdIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.PROFILE_ID);
-        restoredIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.RESTORED);
-        intentIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT);
+        mIdIndex = getColumnIndexOrThrow(Favorites._ID);
+        mContainerIndex = getColumnIndexOrThrow(Favorites.CONTAINER);
+        mItemTypeIndex = getColumnIndexOrThrow(Favorites.ITEM_TYPE);
+        mScreenIndex = getColumnIndexOrThrow(Favorites.SCREEN);
+        mCellXIndex = getColumnIndexOrThrow(Favorites.CELLX);
+        mCellYIndex = getColumnIndexOrThrow(Favorites.CELLY);
+        mProfileIdIndex = getColumnIndexOrThrow(Favorites.PROFILE_ID);
+        mRestoredIndex = getColumnIndexOrThrow(Favorites.RESTORED);
+        mIntentIndex = getColumnIndexOrThrow(Favorites.INTENT);
+
+        mAppWidgetIdIndex = getColumnIndexOrThrow(Favorites.APPWIDGET_ID);
+        mAppWidgetProviderIndex = getColumnIndexOrThrow(Favorites.APPWIDGET_PROVIDER);
+        mSpanXIndex = getColumnIndexOrThrow(Favorites.SPANX);
+        mSpanYIndex = getColumnIndexOrThrow(Favorites.SPANY);
+        mRankIndex = getColumnIndexOrThrow(Favorites.RANK);
+        mOptionsIndex = getColumnIndexOrThrow(Favorites.OPTIONS);
+        mAppWidgetSourceIndex = getColumnIndexOrThrow(Favorites.APPWIDGET_SOURCE);
     }
 
     @Override
@@ -137,18 +152,18 @@
             mActivityInfo = null;
 
             // Load common properties.
-            itemType = getInt(itemTypeIndex);
-            container = getInt(containerIndex);
-            id = getInt(idIndex);
-            serialNumber = getInt(profileIdIndex);
+            itemType = getInt(mItemTypeIndex);
+            container = getInt(mContainerIndex);
+            id = getInt(mIdIndex);
+            serialNumber = getInt(mProfileIdIndex);
             user = allUsers.get(serialNumber);
-            restoreFlag = getInt(restoredIndex);
+            restoreFlag = getInt(mRestoredIndex);
         }
         return result;
     }
 
     public Intent parseIntent() {
-        String intentDescription = getString(intentIndex);
+        String intentDescription = getString(mIntentIndex);
         try {
             return TextUtils.isEmpty(intentDescription) ?
                     null : Intent.parseUri(intentDescription, 0);
@@ -185,14 +200,14 @@
 
     public IconRequestInfo<WorkspaceItemInfo> createIconRequestInfo(
             WorkspaceItemInfo wai, boolean useLowResIcon) {
-        String packageName = itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT
-                ? getString(iconPackageIndex) : null;
-        String resourceName = itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT
-                ? getString(iconResourceIndex) : null;
-        byte[] iconBlob = itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT
+        String packageName = itemType == Favorites.ITEM_TYPE_SHORTCUT
+                ? getString(mIconPackageIndex) : null;
+        String resourceName = itemType == Favorites.ITEM_TYPE_SHORTCUT
+                ? getString(mIconResourceIndex) : null;
+        byte[] iconBlob = itemType == Favorites.ITEM_TYPE_SHORTCUT
                 || itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT
                 || restoreFlag != 0
-                ? getBlob(iconIndex) : null;
+                ? getBlob(mIconIndex) : null;
 
         return new IconRequestInfo<>(
                 wai, mActivityInfo, packageName, resourceName, iconBlob, useLowResIcon);
@@ -202,7 +217,70 @@
      * Returns the title or empty string
      */
     private String getTitle() {
-        return Utilities.trim(getString(titleIndex));
+        return Utilities.trim(getString(mTitleIndex));
+    }
+
+    /**
+     * When loading an app widget for the workspace, returns it's app widget id
+     */
+    public int getAppWidgetId() {
+        return getInt(mAppWidgetIdIndex);
+    }
+
+    /**
+     * When loading an app widget for the workspace, returns the widget provider
+     */
+    public String getAppWidgetProvider() {
+        return getString(mAppWidgetProviderIndex);
+    }
+
+    /**
+     * Returns the x position for the item in the cell layout's grid
+     */
+    public int getSpanX() {
+        return getInt(mSpanXIndex);
+    }
+
+    /**
+     * Returns the y position for the item in the cell layout's grid
+     */
+    public int getSpanY() {
+        return getInt(mSpanYIndex);
+    }
+
+    /**
+     * Returns the rank for the item
+     */
+    public int getRank() {
+        return getInt(mRankIndex);
+    }
+
+    /**
+     * Returns the options for the item
+     */
+    public int getOptions() {
+        return getInt(mOptionsIndex);
+    }
+
+    /**
+     * When loading an app widget for the workspace, returns it's app widget source
+     */
+    public int getAppWidgetSource() {
+        return getInt(mAppWidgetSourceIndex);
+    }
+
+    /**
+     * Returns the screen that the item is on
+     */
+    public int getScreen() {
+        return getInt(mScreenIndex);
+    }
+
+    /**
+     * Returns the UX container that the item is in
+     */
+    public int getContainer() {
+        return getInt(mContainerIndex);
     }
 
     /**
@@ -232,7 +310,7 @@
             throw new InvalidParameterException("Invalid restoreType " + restoreFlag);
         }
 
-        info.contentDescription = mPM.getUserBadgedLabel(info.title, info.user);
+        info.contentDescription = mIconCache.getUserBadgedLabel(info.title, info.user);
         info.itemType = itemType;
         info.status = restoreFlag;
         return info;
@@ -303,7 +381,7 @@
             }
         }
 
-        info.contentDescription = mPM.getUserBadgedLabel(info.title, info.user);
+        info.contentDescription = mIconCache.getUserBadgedLabel(info.title, info.user);
         return info;
     }
 
@@ -320,7 +398,7 @@
      */
     public void markDeleted(String reason) {
         FileLog.e(TAG, reason);
-        itemsToRemove.add(id);
+        mItemsToRemove.add(id);
     }
 
     /**
@@ -328,10 +406,10 @@
      * @return true is any item was removed.
      */
     public boolean commitDeleted() {
-        if (itemsToRemove.size() > 0) {
+        if (mItemsToRemove.size() > 0) {
             // Remove dead items
             mContext.getContentResolver().delete(mContentUri, Utilities.createDbSelectionQuery(
-                    LauncherSettings.Favorites._ID, itemsToRemove), null);
+                    Favorites._ID, mItemsToRemove), null);
             return true;
         }
         return false;
@@ -342,7 +420,7 @@
      */
     public void markRestored() {
         if (restoreFlag != 0) {
-            restoredRows.add(id);
+            mRestoredRows.add(id);
             restoreFlag = 0;
         }
     }
@@ -352,13 +430,13 @@
     }
 
     public void commitRestoredItems() {
-        if (restoredRows.size() > 0) {
+        if (mRestoredRows.size() > 0) {
             // Update restored items that no longer require special handling
             ContentValues values = new ContentValues();
-            values.put(LauncherSettings.Favorites.RESTORED, 0);
+            values.put(Favorites.RESTORED, 0);
             mContext.getContentResolver().update(mContentUri, values,
                     Utilities.createDbSelectionQuery(
-                            LauncherSettings.Favorites._ID, restoredRows), null);
+                            Favorites._ID, mRestoredRows), null);
         }
     }
 
@@ -366,8 +444,7 @@
      * Returns true is the item is on workspace or hotseat
      */
     public boolean isOnWorkspaceOrHotseat() {
-        return container == LauncherSettings.Favorites.CONTAINER_DESKTOP ||
-                container == LauncherSettings.Favorites.CONTAINER_HOTSEAT;
+        return container == Favorites.CONTAINER_DESKTOP || container == Favorites.CONTAINER_HOTSEAT;
     }
 
     /**
@@ -381,9 +458,9 @@
     public void applyCommonProperties(ItemInfo info) {
         info.id = id;
         info.container = container;
-        info.screenId = getInt(screenIndex);
-        info.cellX = getInt(cellXIndex);
-        info.cellY = getInt(cellYIndex);
+        info.screenId = getInt(mScreenIndex);
+        info.cellX = getInt(mCellXIndex);
+        info.cellY = getInt(mCellYIndex);
     }
 
     public void checkAndAddItem(ItemInfo info, BgDataModel dataModel) {
@@ -396,7 +473,7 @@
      */
     public void checkAndAddItem(
             ItemInfo info, BgDataModel dataModel, LoaderMemoryLogger logger) {
-        if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
+        if (info.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
             // Ensure that it is a valid intent. An exception here will
             // cause the item loading to get skipped
             ShortcutKey.fromItemInfo(info);
@@ -413,9 +490,9 @@
      */
     protected boolean checkItemPlacement(ItemInfo item) {
         int containerIndex = item.screenId;
-        if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
+        if (item.container == Favorites.CONTAINER_HOTSEAT) {
             final GridOccupancy hotseatOccupancy =
-                    occupied.get(LauncherSettings.Favorites.CONTAINER_HOTSEAT);
+                    mOccupied.get(Favorites.CONTAINER_HOTSEAT);
 
             if (item.screenId >= mIDP.numDatabaseHotseatIcons) {
                 Log.e(TAG, "Error loading shortcut " + item
@@ -438,19 +515,18 @@
             } else {
                 final GridOccupancy occupancy = new GridOccupancy(mIDP.numDatabaseHotseatIcons, 1);
                 occupancy.cells[item.screenId][0] = true;
-                occupied.put(LauncherSettings.Favorites.CONTAINER_HOTSEAT, occupancy);
+                mOccupied.put(Favorites.CONTAINER_HOTSEAT, occupancy);
                 return true;
             }
-        } else if (item.container != LauncherSettings.Favorites.CONTAINER_DESKTOP) {
+        } else if (item.container != Favorites.CONTAINER_DESKTOP) {
             // Skip further checking if it is not the hotseat or workspace container
             return true;
         }
 
         final int countX = mIDP.numColumns;
         final int countY = mIDP.numRows;
-        if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
-                item.cellX < 0 || item.cellY < 0 ||
-                item.cellX + item.spanX > countX || item.cellY + item.spanY > countY) {
+        if (item.container == Favorites.CONTAINER_DESKTOP && item.cellX < 0 || item.cellY < 0
+                || item.cellX + item.spanX > countX || item.cellY + item.spanY > countY) {
             Log.e(TAG, "Error loading shortcut " + item
                     + " into cell (" + containerIndex + "-" + item.screenId + ":"
                     + item.cellX + "," + item.cellY
@@ -458,7 +534,7 @@
             return false;
         }
 
-        if (!occupied.containsKey(item.screenId)) {
+        if (!mOccupied.containsKey(item.screenId)) {
             GridOccupancy screen = new GridOccupancy(countX + 1, countY + 1);
             if (item.screenId == Workspace.FIRST_SCREEN_ID && FeatureFlags.QSB_ON_FIRST_SCREEN) {
                 // Mark the first X columns (X is width of the search container) in the first row as
@@ -468,9 +544,9 @@
                 int spanY = 1;
                 screen.markCells(0, 0, spanX, spanY, true);
             }
-            occupied.put(item.screenId, screen);
+            mOccupied.put(item.screenId, screen);
         }
-        final GridOccupancy occupancy = occupied.get(item.screenId);
+        final GridOccupancy occupancy = mOccupied.get(item.screenId);
 
         // Check if any workspace icons overlap with each other
         if (occupancy.isRegionVacant(item.cellX, item.cellY, item.spanX, item.spanY)) {
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 46a6a66..da9be49 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -58,7 +58,8 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
-import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.LauncherSettings.Favorites;
+import com.android.launcher3.LauncherSettings.Settings;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.Folder;
@@ -198,7 +199,7 @@
         }
 
         Object traceToken = TraceHelper.INSTANCE.beginSection(TAG);
-        TimingLogger logger = new TimingLogger(TAG, "run");
+        TimingLogger timingLogger = new TimingLogger(TAG, "run");
         LoaderMemoryLogger memoryLogger = new LoaderMemoryLogger();
         try (LauncherModel.LoaderTransaction transaction = mApp.getModel().beginLoader(this)) {
             List<ShortcutInfo> allShortcuts = new ArrayList<>();
@@ -208,7 +209,7 @@
             } finally {
                 Trace.endSection();
             }
-            logASplit(logger, "loadWorkspace");
+            logASplit(timingLogger, "loadWorkspace");
 
             // Sanitize data re-syncs widgets/shortcuts based on the workspace loaded from db.
             // sanitizeData should not be invoked if the workspace is loaded from a db different
@@ -216,22 +217,23 @@
             // (e.g. both grid preview and minimal device mode uses a different db)
             if (mApp.getInvariantDeviceProfile().dbFile.equals(mDbName)) {
                 verifyNotStopped();
-                sanitizeData();
-                logASplit(logger, "sanitizeData");
+                sanitizeFolders(mItemsDeleted);
+                sanitizeWidgetsShortcutsAndPackages();
+                logASplit(timingLogger, "sanitizeData");
             }
 
             verifyNotStopped();
             mLauncherBinder.bindWorkspace(true /* incrementBindId */);
-            logASplit(logger, "bindWorkspace");
+            logASplit(timingLogger, "bindWorkspace");
 
             mModelDelegate.workspaceLoadComplete();
             // Notify the installer packages of packages with active installs on the first screen.
             sendFirstScreenActiveInstallsBroadcast();
-            logASplit(logger, "sendFirstScreenActiveInstallsBroadcast");
+            logASplit(timingLogger, "sendFirstScreenActiveInstallsBroadcast");
 
             // Take a break
             waitForIdle();
-            logASplit(logger, "step 1 complete");
+            logASplit(timingLogger, "step 1 complete");
             verifyNotStopped();
 
             // second step
@@ -242,11 +244,11 @@
             } finally {
                 Trace.endSection();
             }
-            logASplit(logger, "loadAllApps");
+            logASplit(timingLogger, "loadAllApps");
 
             verifyNotStopped();
             mLauncherBinder.bindAllApps();
-            logASplit(logger, "bindAllApps");
+            logASplit(timingLogger, "bindAllApps");
 
             verifyNotStopped();
             IconCacheUpdateHandler updateHandler = mIconCache.getUpdateHandler();
@@ -254,69 +256,69 @@
             updateHandler.updateIcons(allActivityList,
                     LauncherActivityCachingLogic.newInstance(mApp.getContext()),
                     mApp.getModel()::onPackageIconsUpdated);
-            logASplit(logger, "update icon cache");
+            logASplit(timingLogger, "update icon cache");
 
             verifyNotStopped();
-            logASplit(logger, "save shortcuts in icon cache");
+            logASplit(timingLogger, "save shortcuts in icon cache");
             updateHandler.updateIcons(allShortcuts, new ShortcutCachingLogic(),
                     mApp.getModel()::onPackageIconsUpdated);
 
             // Take a break
             waitForIdle();
-            logASplit(logger, "step 2 complete");
+            logASplit(timingLogger, "step 2 complete");
             verifyNotStopped();
 
             // third step
             List<ShortcutInfo> allDeepShortcuts = loadDeepShortcuts();
-            logASplit(logger, "loadDeepShortcuts");
+            logASplit(timingLogger, "loadDeepShortcuts");
 
             verifyNotStopped();
             mLauncherBinder.bindDeepShortcuts();
-            logASplit(logger, "bindDeepShortcuts");
+            logASplit(timingLogger, "bindDeepShortcuts");
 
             verifyNotStopped();
-            logASplit(logger, "save deep shortcuts in icon cache");
+            logASplit(timingLogger, "save deep shortcuts in icon cache");
             updateHandler.updateIcons(allDeepShortcuts,
                     new ShortcutCachingLogic(), (pkgs, user) -> { });
 
             // Take a break
             waitForIdle();
-            logASplit(logger, "step 3 complete");
+            logASplit(timingLogger, "step 3 complete");
             verifyNotStopped();
 
             // fourth step
             List<ComponentWithLabelAndIcon> allWidgetsList =
                     mBgDataModel.widgetsModel.update(mApp, null);
-            logASplit(logger, "load widgets");
+            logASplit(timingLogger, "load widgets");
 
             verifyNotStopped();
             mLauncherBinder.bindWidgets();
-            logASplit(logger, "bindWidgets");
+            logASplit(timingLogger, "bindWidgets");
             verifyNotStopped();
 
             updateHandler.updateIcons(allWidgetsList,
                     new ComponentWithIconCachingLogic(mApp.getContext(), true),
                     mApp.getModel()::onWidgetLabelsUpdated);
-            logASplit(logger, "save widgets in icon cache");
+            logASplit(timingLogger, "save widgets in icon cache");
 
             // fifth step
             loadFolderNames();
 
             verifyNotStopped();
             updateHandler.finish();
-            logASplit(logger, "finish icon update");
+            logASplit(timingLogger, "finish icon update");
 
             mModelDelegate.modelLoadComplete();
             transaction.commit();
             memoryLogger.clearLogs();
         } catch (CancellationException e) {
             // Loader stopped, ignore
-            logASplit(logger, "Cancelled");
+            logASplit(timingLogger, "Cancelled");
         } catch (Exception e) {
             memoryLogger.printLogs();
             throw e;
         } finally {
-            logger.dumpToLog();
+            timingLogger.dumpToLog();
         }
         TraceHelper.INSTANCE.endSection(traceToken);
     }
@@ -326,9 +328,10 @@
         this.notify();
     }
 
-    private void loadWorkspace(List<ShortcutInfo> allDeepShortcuts, LoaderMemoryLogger logger) {
-        loadWorkspace(allDeepShortcuts, LauncherSettings.Favorites.CONTENT_URI,
-                null /* selection */, logger);
+    private void loadWorkspace(
+            List<ShortcutInfo> allDeepShortcuts, LoaderMemoryLogger memoryLogger) {
+        loadWorkspace(allDeepShortcuts, Favorites.CONTENT_URI,
+                null /* selection */, memoryLogger);
     }
 
     protected void loadWorkspace(
@@ -340,7 +343,7 @@
             List<ShortcutInfo> allDeepShortcuts,
             Uri contentUri,
             String selection,
-            @Nullable LoaderMemoryLogger logger) {
+            @Nullable LoaderMemoryLogger memoryLogger) {
         final Context context = mApp.getContext();
         final ContentResolver contentResolver = context.getContentResolver();
         final PackageManagerHelper pmHelper = new PackageManagerHelper(context);
@@ -356,13 +359,11 @@
 
         if (clearDb) {
             Log.d(TAG, "loadWorkspace: resetting launcher database");
-            LauncherSettings.Settings.call(contentResolver,
-                    LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
+            Settings.call(contentResolver, Settings.METHOD_CREATE_EMPTY_DB);
         }
 
         Log.d(TAG, "loadWorkspace: loading default favorites");
-        LauncherSettings.Settings.call(contentResolver,
-                LauncherSettings.Settings.METHOD_LOAD_DEFAULT_FAVORITES);
+        Settings.call(contentResolver, Settings.METHOD_LOAD_DEFAULT_FAVORITES);
 
         synchronized (mBgDataModel) {
             mBgDataModel.clear();
@@ -380,24 +381,8 @@
                     contentResolver.query(contentUri, null, selection, null, null), contentUri,
                     mApp, mUserManagerState);
             final Bundle extras = c.getExtras();
-            mDbName = extras == null
-                    ? null : extras.getString(LauncherSettings.Settings.EXTRA_DB_NAME);
+            mDbName = extras == null ? null : extras.getString(Settings.EXTRA_DB_NAME);
             try {
-                final int appWidgetIdIndex = c.getColumnIndexOrThrow(
-                        LauncherSettings.Favorites.APPWIDGET_ID);
-                final int appWidgetProviderIndex = c.getColumnIndexOrThrow(
-                        LauncherSettings.Favorites.APPWIDGET_PROVIDER);
-                final int spanXIndex = c.getColumnIndexOrThrow
-                        (LauncherSettings.Favorites.SPANX);
-                final int spanYIndex = c.getColumnIndexOrThrow(
-                        LauncherSettings.Favorites.SPANY);
-                final int rankIndex = c.getColumnIndexOrThrow(
-                        LauncherSettings.Favorites.RANK);
-                final int optionsIndex = c.getColumnIndexOrThrow(
-                        LauncherSettings.Favorites.OPTIONS);
-                final int sourceContainerIndex = c.getColumnIndexOrThrow(
-                        LauncherSettings.Favorites.APPWIDGET_SOURCE);
-
                 final LongSparseArray<Boolean> unlockedUsers = new LongSparseArray<>();
 
                 mUserManagerState.init(mUserCache, mUserManager);
@@ -425,437 +410,23 @@
                     unlockedUsers.put(serialNo, userUnlocked);
                 }
 
-                WorkspaceItemInfo info;
-                LauncherAppWidgetInfo appWidgetInfo;
-                LauncherAppWidgetProviderInfo widgetProviderInfo;
-                Intent intent;
-                String targetPkg;
                 List<IconRequestInfo<WorkspaceItemInfo>> iconRequestInfos = new ArrayList<>();
 
                 while (!mStopped && c.moveToNext()) {
-                    try {
-                        if (c.user == null) {
-                            // User has been deleted, remove the item.
-                            c.markDeleted("User has been deleted");
-                            continue;
-                        }
-
-                        boolean allowMissingTarget = false;
-                        switch (c.itemType) {
-                        case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
-                        case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
-                        case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT:
-                            intent = c.parseIntent();
-                            if (intent == null) {
-                                c.markDeleted("Invalid or null intent");
-                                continue;
-                            }
-
-                            int disabledState = mUserManagerState.isUserQuiet(c.serialNumber)
-                                    ? WorkspaceItemInfo.FLAG_DISABLED_QUIET_USER : 0;
-                            ComponentName cn = intent.getComponent();
-                            targetPkg = cn == null ? intent.getPackage() : cn.getPackageName();
-
-                            if (TextUtils.isEmpty(targetPkg) &&
-                                    c.itemType != LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
-                                c.markDeleted("Only legacy shortcuts can have null package");
-                                continue;
-                            }
-
-                            // If there is no target package, its an implicit intent
-                            // (legacy shortcut) which is always valid
-                            boolean validTarget = TextUtils.isEmpty(targetPkg) ||
-                                    mLauncherApps.isPackageEnabled(targetPkg, c.user);
-
-                            // If it's a deep shortcut, we'll use pinned shortcuts to restore it
-                            if (cn != null && validTarget && c.itemType
-                                    != LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-                                // If the apk is present and the shortcut points to a specific
-                                // component.
-
-                                // If the component is already present
-                                if (mLauncherApps.isActivityEnabled(cn, c.user)) {
-                                    // no special handling necessary for this item
-                                    c.markRestored();
-                                } else {
-                                    // Gracefully try to find a fallback activity.
-                                    intent = pmHelper.getAppLaunchIntent(targetPkg, c.user);
-                                    if (intent != null) {
-                                        c.restoreFlag = 0;
-                                        c.updater().put(
-                                                LauncherSettings.Favorites.INTENT,
-                                                intent.toUri(0)).commit();
-                                        cn = intent.getComponent();
-                                    } else {
-                                        c.markDeleted("Unable to find a launch target");
-                                        continue;
-                                    }
-                                }
-                            }
-                            // else if cn == null => can't infer much, leave it
-                            // else if !validPkg => could be restored icon or missing sd-card
-
-                            if (!TextUtils.isEmpty(targetPkg) && !validTarget) {
-                                // Points to a valid app (superset of cn != null) but the apk
-                                // is not available.
-
-                                if (c.restoreFlag != 0) {
-                                    // Package is not yet available but might be
-                                    // installed later.
-                                    FileLog.d(TAG, "package not yet restored: " + targetPkg);
-
-                                    tempPackageKey.update(targetPkg, c.user);
-                                    if (c.hasRestoreFlag(WorkspaceItemInfo.FLAG_RESTORE_STARTED)) {
-                                        // Restore has started once.
-                                    } else if (installingPkgs.containsKey(tempPackageKey)) {
-                                        // App restore has started. Update the flag
-                                        c.restoreFlag |= WorkspaceItemInfo.FLAG_RESTORE_STARTED;
-                                        c.updater().put(LauncherSettings.Favorites.RESTORED,
-                                                c.restoreFlag).commit();
-                                    } else {
-                                        c.markDeleted("Unrestored app removed: " + targetPkg);
-                                        continue;
-                                    }
-                                } else if (pmHelper.isAppOnSdcard(targetPkg, c.user)) {
-                                    // Package is present but not available.
-                                    disabledState |= WorkspaceItemInfo.FLAG_DISABLED_NOT_AVAILABLE;
-                                    // Add the icon on the workspace anyway.
-                                    allowMissingTarget = true;
-                                } else if (!isSdCardReady) {
-                                    // SdCard is not ready yet. Package might get available,
-                                    // once it is ready.
-                                    Log.d(TAG, "Missing pkg, will check later: " + targetPkg);
-                                    mPendingPackages.add(new PackageUserKey(targetPkg, c.user));
-                                    // Add the icon on the workspace anyway.
-                                    allowMissingTarget = true;
-                                } else {
-                                    // Do not wait for external media load anymore.
-                                    c.markDeleted("Invalid package removed: " + targetPkg);
-                                    continue;
-                                }
-                            }
-
-                            if ((c.restoreFlag & WorkspaceItemInfo.FLAG_SUPPORTS_WEB_UI) != 0) {
-                                validTarget = false;
-                            }
-
-                            if (validTarget) {
-                                // The shortcut points to a valid target (either no target
-                                // or something which is ready to be used)
-                                c.markRestored();
-                            }
-
-                            boolean useLowResIcon = !c.isOnWorkspaceOrHotseat();
-
-                            if (c.restoreFlag != 0) {
-                                // Already verified above that user is same as default user
-                                info = c.getRestoredItemInfo(intent);
-                            } else if (c.itemType ==
-                                    LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
-                                info = c.getAppShortcutInfo(
-                                        intent,
-                                        allowMissingTarget,
-                                        useLowResIcon,
-                                        !FeatureFlags.ENABLE_BULK_WORKSPACE_ICON_LOADING.get());
-                            } else if (c.itemType ==
-                                    LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-
-                                ShortcutKey key = ShortcutKey.fromIntent(intent, c.user);
-                                if (unlockedUsers.get(c.serialNumber)) {
-                                    ShortcutInfo pinnedShortcut =
-                                            shortcutKeyToPinnedShortcuts.get(key);
-                                    if (pinnedShortcut == null) {
-                                        // The shortcut is no longer valid.
-                                        c.markDeleted("Pinned shortcut not found");
-                                        continue;
-                                    }
-                                    info = new WorkspaceItemInfo(pinnedShortcut, context);
-                                    // If the pinned deep shortcut is no longer published,
-                                    // use the last saved icon instead of the default.
-                                    mIconCache.getShortcutIcon(info, pinnedShortcut, c::loadIcon);
-
-                                    if (pmHelper.isAppSuspended(
-                                            pinnedShortcut.getPackage(), info.user)) {
-                                        info.runtimeStatusFlags |= FLAG_DISABLED_SUSPENDED;
-                                    }
-                                    intent = info.getIntent();
-                                    allDeepShortcuts.add(pinnedShortcut);
-                                } else {
-                                    // Create a shortcut info in disabled mode for now.
-                                    info = c.loadSimpleWorkspaceItem();
-                                    info.runtimeStatusFlags |= FLAG_DISABLED_LOCKED_USER;
-                                }
-                            } else { // item type == ITEM_TYPE_SHORTCUT
-                                info = c.loadSimpleWorkspaceItem();
-
-                                // Shortcuts are only available on the primary profile
-                                if (!TextUtils.isEmpty(targetPkg)
-                                        && pmHelper.isAppSuspended(targetPkg, c.user)) {
-                                    disabledState |= FLAG_DISABLED_SUSPENDED;
-                                }
-                                info.options = c.getInt(optionsIndex);
-
-                                // App shortcuts that used to be automatically added to Launcher
-                                // didn't always have the correct intent flags set, so do that
-                                // here
-                                if (intent.getAction() != null &&
-                                    intent.getCategories() != null &&
-                                    intent.getAction().equals(Intent.ACTION_MAIN) &&
-                                    intent.getCategories().contains(Intent.CATEGORY_LAUNCHER)) {
-                                    intent.addFlags(
-                                        Intent.FLAG_ACTIVITY_NEW_TASK |
-                                        Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
-                                }
-                            }
-
-                            if (info != null) {
-                                if (info.itemType
-                                        != LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-                                    // Skip deep shortcuts; their title and icons have already been
-                                    // loaded above.
-                                    iconRequestInfos.add(
-                                            c.createIconRequestInfo(info, useLowResIcon));
-                                }
-
-                                c.applyCommonProperties(info);
-
-                                info.intent = intent;
-                                info.rank = c.getInt(rankIndex);
-                                info.spanX = 1;
-                                info.spanY = 1;
-                                info.runtimeStatusFlags |= disabledState;
-                                if (isSafeMode && !isSystemApp(context, intent)) {
-                                    info.runtimeStatusFlags |= FLAG_DISABLED_SAFEMODE;
-                                }
-                                    LauncherActivityInfo activityInfo = c.getLauncherActivityInfo();
-                                    if (activityInfo != null) {
-                                        info.setProgressLevel(
-                                                PackageManagerHelper
-                                                    .getLoadingProgress(activityInfo),
-                                                PackageInstallInfo.STATUS_INSTALLED_DOWNLOADING);
-                                    }
-
-                                if (c.restoreFlag != 0 && !TextUtils.isEmpty(targetPkg)) {
-                                    tempPackageKey.update(targetPkg, c.user);
-                                    SessionInfo si = installingPkgs.get(tempPackageKey);
-                                        if (si == null) {
-                                            info.runtimeStatusFlags &=
-                                                ~ItemInfoWithIcon.FLAG_INSTALL_SESSION_ACTIVE;
-                                        } else if (activityInfo == null) {
-                                            int installProgress = (int) (si.getProgress() * 100);
-
-                                            info.setProgressLevel(
-                                                    installProgress,
-                                                    PackageInstallInfo.STATUS_INSTALLING);
-                                        }
-                                }
-
-                                c.checkAndAddItem(info, mBgDataModel, logger);
-                            } else {
-                                throw new RuntimeException("Unexpected null WorkspaceItemInfo");
-                            }
-                            break;
-
-                        case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
-                            FolderInfo folderInfo = mBgDataModel.findOrMakeFolder(c.id);
-                            c.applyCommonProperties(folderInfo);
-
-                            // Do not trim the folder label, as is was set by the user.
-                            folderInfo.title = c.getString(c.titleIndex);
-                            folderInfo.spanX = 1;
-                            folderInfo.spanY = 1;
-                            folderInfo.options = c.getInt(optionsIndex);
-
-                            // no special handling required for restored folders
-                            c.markRestored();
-
-                            c.checkAndAddItem(folderInfo, mBgDataModel, logger);
-                            break;
-
-                        case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
-                            if (WidgetsModel.GO_DISABLE_WIDGETS) {
-                                c.markDeleted("Only legacy shortcuts can have null package");
-                                continue;
-                            }
-                            // Follow through
-                        case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET:
-                            // Read all Launcher-specific widget details
-                            boolean customWidget = c.itemType ==
-                                LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
-
-                            int appWidgetId = c.getInt(appWidgetIdIndex);
-                            String savedProvider = c.getString(appWidgetProviderIndex);
-                            final ComponentName component;
-
-                            boolean isSearchWidget = (c.getInt(optionsIndex)
-                                    & LauncherAppWidgetInfo.OPTION_SEARCH_WIDGET) != 0;
-                            if (isSearchWidget) {
-                                component  = QsbContainerView.getSearchComponentName(context);
-                                if (component == null) {
-                                    c.markDeleted("Discarding SearchWidget without packagename ");
-                                    continue;
-                                }
-                            } else {
-                                component = ComponentName.unflattenFromString(savedProvider);
-                            }
-                            final boolean isIdValid = !c.hasRestoreFlag(
-                                    LauncherAppWidgetInfo.FLAG_ID_NOT_VALID);
-                            final boolean wasProviderReady = !c.hasRestoreFlag(
-                                    LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY);
-
-                            ComponentKey providerKey = new ComponentKey(component, c.user);
-                            if (!mWidgetProvidersMap.containsKey(providerKey)) {
-                                mWidgetProvidersMap.put(providerKey,
-                                        widgetHelper.findProvider(component, c.user));
-                            }
-                            final AppWidgetProviderInfo provider =
-                                    mWidgetProvidersMap.get(providerKey);
-
-                            final boolean isProviderReady = isValidProvider(provider);
-                            if (!isSafeMode && !customWidget &&
-                                    wasProviderReady && !isProviderReady) {
-                                c.markDeleted(
-                                        "Deleting widget that isn't installed anymore: "
-                                        + provider);
-                            } else {
-                                if (isProviderReady) {
-                                    appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId,
-                                            provider.provider);
-
-                                    // The provider is available. So the widget is either
-                                    // available or not available. We do not need to track
-                                    // any future restore updates.
-                                    int status = c.restoreFlag &
-                                            ~LauncherAppWidgetInfo.FLAG_RESTORE_STARTED &
-                                            ~LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY;
-                                    if (!wasProviderReady) {
-                                        // If provider was not previously ready, update the
-                                        // status and UI flag.
-
-                                        // Id would be valid only if the widget restore broadcast was received.
-                                        if (isIdValid) {
-                                            status |= LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
-                                        }
-                                    }
-                                    appWidgetInfo.restoreStatus = status;
-                                } else {
-                                    Log.v(TAG, "Widget restore pending id=" + c.id
-                                            + " appWidgetId=" + appWidgetId
-                                            + " status =" + c.restoreFlag);
-                                    appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId,
-                                            component);
-                                    appWidgetInfo.restoreStatus = c.restoreFlag;
-
-                                    tempPackageKey.update(component.getPackageName(), c.user);
-                                    SessionInfo si =
-                                            installingPkgs.get(tempPackageKey);
-                                    Integer installProgress = si == null
-                                            ? null
-                                            : (int) (si.getProgress() * 100);
-
-                                    if (c.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_RESTORE_STARTED)) {
-                                        // Restore has started once.
-                                    } else if (installProgress != null) {
-                                        // App restore has started. Update the flag
-                                        appWidgetInfo.restoreStatus |=
-                                                LauncherAppWidgetInfo.FLAG_RESTORE_STARTED;
-                                    } else if (!isSafeMode) {
-                                        c.markDeleted("Unrestored widget removed: " + component);
-                                        continue;
-                                    }
-
-                                    appWidgetInfo.installProgress =
-                                            installProgress == null ? 0 : installProgress;
-                                }
-                                if (appWidgetInfo.hasRestoreFlag(
-                                        LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG)) {
-                                    appWidgetInfo.bindOptions = c.parseIntent();
-                                }
-
-                                c.applyCommonProperties(appWidgetInfo);
-                                appWidgetInfo.spanX = c.getInt(spanXIndex);
-                                appWidgetInfo.spanY = c.getInt(spanYIndex);
-                                appWidgetInfo.options = c.getInt(optionsIndex);
-                                appWidgetInfo.user = c.user;
-                                appWidgetInfo.sourceContainer = c.getInt(sourceContainerIndex);
-
-                                if (appWidgetInfo.spanX <= 0 || appWidgetInfo.spanY <= 0) {
-                                    c.markDeleted("Widget has invalid size: "
-                                            + appWidgetInfo.spanX + "x" + appWidgetInfo.spanY);
-                                    continue;
-                                }
-                                widgetProviderInfo =
-                                        widgetHelper.getLauncherAppWidgetInfo(appWidgetId);
-                                if (widgetProviderInfo != null
-                                        && (appWidgetInfo.spanX < widgetProviderInfo.minSpanX
-                                        || appWidgetInfo.spanY < widgetProviderInfo.minSpanY)) {
-                                    FileLog.d(TAG, "Widget " + widgetProviderInfo.getComponent()
-                                            + " minSizes not meet: span=" + appWidgetInfo.spanX
-                                            + "x" + appWidgetInfo.spanY + " minSpan="
-                                            + widgetProviderInfo.minSpanX + "x"
-                                            + widgetProviderInfo.minSpanY);
-                                    logWidgetInfo(mApp.getInvariantDeviceProfile(),
-                                            widgetProviderInfo);
-                                }
-                                if (!c.isOnWorkspaceOrHotseat()) {
-                                    c.markDeleted("Widget found where container != " +
-                                            "CONTAINER_DESKTOP nor CONTAINER_HOTSEAT - ignoring!");
-                                    continue;
-                                }
-
-                                if (!customWidget) {
-                                    String providerName =
-                                            appWidgetInfo.providerName.flattenToString();
-                                    if (!providerName.equals(savedProvider) ||
-                                            (appWidgetInfo.restoreStatus != c.restoreFlag)) {
-                                        c.updater()
-                                                .put(LauncherSettings.Favorites.APPWIDGET_PROVIDER,
-                                                        providerName)
-                                                .put(LauncherSettings.Favorites.RESTORED,
-                                                        appWidgetInfo.restoreStatus)
-                                                .commit();
-                                    }
-                                }
-
-                                if (appWidgetInfo.restoreStatus !=
-                                        LauncherAppWidgetInfo.RESTORE_COMPLETED) {
-                                    appWidgetInfo.pendingItemInfo = WidgetsModel.newPendingItemInfo(
-                                            mApp.getContext(),
-                                            appWidgetInfo.providerName,
-                                            appWidgetInfo.user);
-                                    mIconCache.getTitleAndIconForApp(
-                                            appWidgetInfo.pendingItemInfo, false);
-                                }
-
-                                c.checkAndAddItem(appWidgetInfo, mBgDataModel);
-                            }
-                            break;
-                        }
-                    } catch (Exception e) {
-                        Log.e(TAG, "Desktop items loading interrupted", e);
-                    }
+                    processWorkspaceItem(c, memoryLogger, installingPkgs, isSdCardReady,
+                            tempPackageKey, widgetHelper, pmHelper, shortcutKeyToPinnedShortcuts,
+                            iconRequestInfos, unlockedUsers, isSafeMode, allDeepShortcuts);
                 }
-                if (FeatureFlags.ENABLE_BULK_WORKSPACE_ICON_LOADING.get()) {
-                    Trace.beginSection("LoadWorkspaceIconsInBulk");
-                    try {
-                        mIconCache.getTitlesAndIconsInBulk(iconRequestInfos);
-                        for (IconRequestInfo<WorkspaceItemInfo> iconRequestInfo :
-                                iconRequestInfos) {
-                            WorkspaceItemInfo wai = iconRequestInfo.itemInfo;
-                            if (mIconCache.isDefaultIcon(wai.bitmap, wai.user)) {
-                                iconRequestInfo.loadWorkspaceIcon(mApp.getContext());
-                            }
-                        }
-                    } finally {
-                        Trace.endSection();
-                    }
-                }
+                maybeLoadWorkspaceIconsInBulk(iconRequestInfos);
             } finally {
                 IOUtils.closeSilently(c);
             }
 
             // Load delegate items
-            mModelDelegate.loadItems(mUserManagerState, shortcutKeyToPinnedShortcuts);
+            mModelDelegate.loadHotseatItems(mUserManagerState, shortcutKeyToPinnedShortcuts);
+            mModelDelegate.loadAllAppsItems(mUserManagerState, shortcutKeyToPinnedShortcuts);
+            mModelDelegate.loadWidgetsRecommendationItems();
+            mModelDelegate.markActive();
 
             // Load string cache
             mModelDelegate.loadStringCache(mBgDataModel.stringCache);
@@ -885,7 +456,7 @@
                     info.rank = rank;
 
                     if (info.usingLowResIcon()
-                            && info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION
+                            && info.itemType == Favorites.ITEM_TYPE_APPLICATION
                             && verifier.isItemInPreview(info.rank)) {
                         mIconCache.getTitleAndIcon(info, false);
                     }
@@ -896,6 +467,418 @@
         }
     }
 
+    private void processWorkspaceItem(LoaderCursor c,
+            LoaderMemoryLogger memoryLogger,
+            HashMap<PackageUserKey, SessionInfo> installingPkgs,
+            boolean isSdCardReady,
+            PackageUserKey tempPackageKey,
+            WidgetManagerHelper widgetHelper,
+            PackageManagerHelper pmHelper,
+            Map<ShortcutKey, ShortcutInfo> shortcutKeyToPinnedShortcuts,
+            List<IconRequestInfo<WorkspaceItemInfo>> iconRequestInfos,
+            LongSparseArray<Boolean> unlockedUsers,
+            boolean isSafeMode,
+            List<ShortcutInfo> allDeepShortcuts) {
+
+        try {
+            if (c.user == null) {
+                // User has been deleted, remove the item.
+                c.markDeleted("User has been deleted");
+                return;
+            }
+
+            boolean allowMissingTarget = false;
+            switch (c.itemType) {
+                case Favorites.ITEM_TYPE_SHORTCUT:
+                case Favorites.ITEM_TYPE_APPLICATION:
+                case Favorites.ITEM_TYPE_DEEP_SHORTCUT:
+                    Intent intent = c.parseIntent();
+                    if (intent == null) {
+                        c.markDeleted("Invalid or null intent");
+                        return;
+                    }
+
+                    int disabledState = mUserManagerState.isUserQuiet(c.serialNumber)
+                            ? WorkspaceItemInfo.FLAG_DISABLED_QUIET_USER : 0;
+                    ComponentName cn = intent.getComponent();
+                    String targetPkg = cn == null ? intent.getPackage() : cn.getPackageName();
+
+                    if (TextUtils.isEmpty(targetPkg)
+                            && c.itemType != Favorites.ITEM_TYPE_SHORTCUT) {
+                        c.markDeleted("Only legacy shortcuts can have null package");
+                        return;
+                    }
+
+                    // If there is no target package, it's an implicit intent
+                    // (legacy shortcut) which is always valid
+                    boolean validTarget = TextUtils.isEmpty(targetPkg)
+                            || mLauncherApps.isPackageEnabled(targetPkg, c.user);
+
+                    // If it's a deep shortcut, we'll use pinned shortcuts to restore it
+                    if (cn != null && validTarget && c.itemType
+                            != Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
+                        // If the apk is present and the shortcut points to a specific component.
+
+                        // If the component is already present
+                        if (mLauncherApps.isActivityEnabled(cn, c.user)) {
+                            // no special handling necessary for this item
+                            c.markRestored();
+                        } else {
+                            // Gracefully try to find a fallback activity.
+                            intent = pmHelper.getAppLaunchIntent(targetPkg, c.user);
+                            if (intent != null) {
+                                c.restoreFlag = 0;
+                                c.updater().put(
+                                        Favorites.INTENT,
+                                        intent.toUri(0)).commit();
+                                cn = intent.getComponent();
+                            } else {
+                                c.markDeleted("Unable to find a launch target");
+                                return;
+                            }
+                        }
+                    }
+                    // else if cn == null => can't infer much, leave it
+                    // else if !validPkg => could be restored icon or missing sd-card
+
+                    if (!TextUtils.isEmpty(targetPkg) && !validTarget) {
+                        // Points to a valid app (superset of cn != null) but the apk
+                        // is not available.
+
+                        if (c.restoreFlag != 0) {
+                            // Package is not yet available but might be
+                            // installed later.
+                            FileLog.d(TAG, "package not yet restored: " + targetPkg);
+
+                            tempPackageKey.update(targetPkg, c.user);
+                            if (c.hasRestoreFlag(WorkspaceItemInfo.FLAG_RESTORE_STARTED)) {
+                                // Restore has started once.
+                            } else if (installingPkgs.containsKey(tempPackageKey)) {
+                                // App restore has started. Update the flag
+                                c.restoreFlag |= WorkspaceItemInfo.FLAG_RESTORE_STARTED;
+                                c.updater().put(Favorites.RESTORED,
+                                        c.restoreFlag).commit();
+                            } else {
+                                c.markDeleted("Unrestored app removed: " + targetPkg);
+                                return;
+                            }
+                        } else if (pmHelper.isAppOnSdcard(targetPkg, c.user)) {
+                            // Package is present but not available.
+                            disabledState |= WorkspaceItemInfo.FLAG_DISABLED_NOT_AVAILABLE;
+                            // Add the icon on the workspace anyway.
+                            allowMissingTarget = true;
+                        } else if (!isSdCardReady) {
+                            // SdCard is not ready yet. Package might get available,
+                            // once it is ready.
+                            Log.d(TAG, "Missing pkg, will check later: " + targetPkg);
+                            mPendingPackages.add(new PackageUserKey(targetPkg, c.user));
+                            // Add the icon on the workspace anyway.
+                            allowMissingTarget = true;
+                        } else {
+                            // Do not wait for external media load anymore.
+                            c.markDeleted("Invalid package removed: " + targetPkg);
+                            return;
+                        }
+                    }
+
+                    if ((c.restoreFlag & WorkspaceItemInfo.FLAG_SUPPORTS_WEB_UI) != 0) {
+                        validTarget = false;
+                    }
+
+                    if (validTarget) {
+                        // The shortcut points to a valid target (either no target
+                        // or something which is ready to be used)
+                        c.markRestored();
+                    }
+
+                    boolean useLowResIcon = !c.isOnWorkspaceOrHotseat();
+
+                    WorkspaceItemInfo info;
+                    if (c.restoreFlag != 0) {
+                        // Already verified above that user is same as default user
+                        info = c.getRestoredItemInfo(intent);
+                    } else if (c.itemType == Favorites.ITEM_TYPE_APPLICATION) {
+                        info = c.getAppShortcutInfo(intent, allowMissingTarget, useLowResIcon,
+                                !FeatureFlags.ENABLE_BULK_WORKSPACE_ICON_LOADING.get());
+                    } else if (c.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
+                        ShortcutKey key = ShortcutKey.fromIntent(intent, c.user);
+                        if (unlockedUsers.get(c.serialNumber)) {
+                            ShortcutInfo pinnedShortcut = shortcutKeyToPinnedShortcuts.get(key);
+                            if (pinnedShortcut == null) {
+                                // The shortcut is no longer valid.
+                                c.markDeleted("Pinned shortcut not found");
+                                return;
+                            }
+                            info = new WorkspaceItemInfo(pinnedShortcut, mApp.getContext());
+                            // If the pinned deep shortcut is no longer published,
+                            // use the last saved icon instead of the default.
+                            mIconCache.getShortcutIcon(info, pinnedShortcut, c::loadIcon);
+
+                            if (pmHelper.isAppSuspended(
+                                    pinnedShortcut.getPackage(), info.user)) {
+                                info.runtimeStatusFlags |= FLAG_DISABLED_SUSPENDED;
+                            }
+                            intent = info.getIntent();
+                            allDeepShortcuts.add(pinnedShortcut);
+                        } else {
+                            // Create a shortcut info in disabled mode for now.
+                            info = c.loadSimpleWorkspaceItem();
+                            info.runtimeStatusFlags |= FLAG_DISABLED_LOCKED_USER;
+                        }
+                    } else { // item type == ITEM_TYPE_SHORTCUT
+                        info = c.loadSimpleWorkspaceItem();
+
+                        // Shortcuts are only available on the primary profile
+                        if (!TextUtils.isEmpty(targetPkg)
+                                && pmHelper.isAppSuspended(targetPkg, c.user)) {
+                            disabledState |= FLAG_DISABLED_SUSPENDED;
+                        }
+                        info.options = c.getOptions();
+
+                        // App shortcuts that used to be automatically added to Launcher
+                        // didn't always have the correct intent flags set, so do that here
+                        if (intent.getAction() != null
+                                && intent.getCategories() != null
+                                && intent.getAction().equals(Intent.ACTION_MAIN)
+                                && intent.getCategories().contains(Intent.CATEGORY_LAUNCHER)) {
+                            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+                                    | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+                        }
+                    }
+
+                    if (info != null) {
+                        if (info.itemType != Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
+                            // Skip deep shortcuts; their title and icons have already been
+                            // loaded above.
+                            iconRequestInfos.add(c.createIconRequestInfo(info, useLowResIcon));
+                        }
+
+                        c.applyCommonProperties(info);
+
+                        info.intent = intent;
+                        info.rank = c.getRank();
+                        info.spanX = 1;
+                        info.spanY = 1;
+                        info.runtimeStatusFlags |= disabledState;
+                        if (isSafeMode && !isSystemApp(mApp.getContext(), intent)) {
+                            info.runtimeStatusFlags |= FLAG_DISABLED_SAFEMODE;
+                        }
+                        LauncherActivityInfo activityInfo = c.getLauncherActivityInfo();
+                        if (activityInfo != null) {
+                            info.setProgressLevel(
+                                    PackageManagerHelper.getLoadingProgress(activityInfo),
+                                    PackageInstallInfo.STATUS_INSTALLED_DOWNLOADING);
+                        }
+
+                        if (c.restoreFlag != 0 && !TextUtils.isEmpty(targetPkg)) {
+                            tempPackageKey.update(targetPkg, c.user);
+                            SessionInfo si = installingPkgs.get(tempPackageKey);
+                            if (si == null) {
+                                info.runtimeStatusFlags
+                                        &= ~ItemInfoWithIcon.FLAG_INSTALL_SESSION_ACTIVE;
+                            } else if (activityInfo == null) {
+                                int installProgress = (int) (si.getProgress() * 100);
+
+                                info.setProgressLevel(installProgress,
+                                        PackageInstallInfo.STATUS_INSTALLING);
+                            }
+                        }
+
+                        c.checkAndAddItem(info, mBgDataModel, memoryLogger);
+                    } else {
+                        throw new RuntimeException("Unexpected null WorkspaceItemInfo");
+                    }
+                    break;
+
+                case Favorites.ITEM_TYPE_FOLDER:
+                    FolderInfo folderInfo = mBgDataModel.findOrMakeFolder(c.id);
+                    c.applyCommonProperties(folderInfo);
+
+                    // Do not trim the folder label, as is was set by the user.
+                    folderInfo.title = c.getString(c.mTitleIndex);
+                    folderInfo.spanX = 1;
+                    folderInfo.spanY = 1;
+                    folderInfo.options = c.getOptions();
+
+                    // no special handling required for restored folders
+                    c.markRestored();
+
+                    c.checkAndAddItem(folderInfo, mBgDataModel, memoryLogger);
+                    break;
+
+                case Favorites.ITEM_TYPE_APPWIDGET:
+                    if (WidgetsModel.GO_DISABLE_WIDGETS) {
+                        c.markDeleted("Only legacy shortcuts can have null package");
+                        return;
+                    }
+                    // Follow through
+                case Favorites.ITEM_TYPE_CUSTOM_APPWIDGET:
+                    // Read all Launcher-specific widget details
+                    boolean customWidget = c.itemType
+                            == Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
+
+                    int appWidgetId = c.getAppWidgetId();
+                    String savedProvider = c.getAppWidgetProvider();
+                    final ComponentName component;
+
+                    if ((c.getOptions() & LauncherAppWidgetInfo.OPTION_SEARCH_WIDGET) != 0) {
+                        component  = QsbContainerView.getSearchComponentName(mApp.getContext());
+                        if (component == null) {
+                            c.markDeleted("Discarding SearchWidget without packagename ");
+                            return;
+                        }
+                    } else {
+                        component = ComponentName.unflattenFromString(savedProvider);
+                    }
+                    final boolean isIdValid =
+                            !c.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID);
+                    final boolean wasProviderReady =
+                            !c.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY);
+
+                    ComponentKey providerKey = new ComponentKey(component, c.user);
+                    if (!mWidgetProvidersMap.containsKey(providerKey)) {
+                        mWidgetProvidersMap.put(providerKey,
+                                widgetHelper.findProvider(component, c.user));
+                    }
+                    final AppWidgetProviderInfo provider = mWidgetProvidersMap.get(providerKey);
+
+                    final boolean isProviderReady = isValidProvider(provider);
+                    if (!isSafeMode && !customWidget && wasProviderReady && !isProviderReady) {
+                        c.markDeleted("Deleting widget that isn't installed anymore: " + provider);
+                    } else {
+                        LauncherAppWidgetInfo appWidgetInfo;
+                        if (isProviderReady) {
+                            appWidgetInfo =
+                                    new LauncherAppWidgetInfo(appWidgetId, provider.provider);
+
+                            // The provider is available. So the widget is either
+                            // available or not available. We do not need to track
+                            // any future restore updates.
+                            int status = c.restoreFlag
+                                    & ~LauncherAppWidgetInfo.FLAG_RESTORE_STARTED
+                                    & ~LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY;
+                            if (!wasProviderReady) {
+                                // If provider was not previously ready, update status and UI flag.
+
+                                // Id would be valid only if the widget restore broadcast received.
+                                if (isIdValid) {
+                                    status |= LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
+                                }
+                            }
+                            appWidgetInfo.restoreStatus = status;
+                        } else {
+                            Log.v(TAG, "Widget restore pending id=" + c.id
+                                    + " appWidgetId=" + appWidgetId
+                                    + " status =" + c.restoreFlag);
+                            appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId, component);
+                            appWidgetInfo.restoreStatus = c.restoreFlag;
+
+                            tempPackageKey.update(component.getPackageName(), c.user);
+                            SessionInfo si = installingPkgs.get(tempPackageKey);
+                            Integer installProgress = si == null
+                                    ? null
+                                    : (int) (si.getProgress() * 100);
+
+                            if (c.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_RESTORE_STARTED)) {
+                                // Restore has started once.
+                            } else if (installProgress != null) {
+                                // App restore has started. Update the flag
+                                appWidgetInfo.restoreStatus
+                                        |= LauncherAppWidgetInfo.FLAG_RESTORE_STARTED;
+                            } else if (!isSafeMode) {
+                                c.markDeleted("Unrestored widget removed: " + component);
+                                return;
+                            }
+
+                            appWidgetInfo.installProgress =
+                                    installProgress == null ? 0 : installProgress;
+                        }
+                        if (appWidgetInfo.hasRestoreFlag(
+                                LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG)) {
+                            appWidgetInfo.bindOptions = c.parseIntent();
+                        }
+
+                        c.applyCommonProperties(appWidgetInfo);
+                        appWidgetInfo.spanX = c.getSpanX();
+                        appWidgetInfo.spanY = c.getSpanY();
+                        appWidgetInfo.options = c.getOptions();
+                        appWidgetInfo.user = c.user;
+                        appWidgetInfo.sourceContainer = c.getAppWidgetSource();
+
+                        if (appWidgetInfo.spanX <= 0 || appWidgetInfo.spanY <= 0) {
+                            c.markDeleted("Widget has invalid size: "
+                                    + appWidgetInfo.spanX + "x" + appWidgetInfo.spanY);
+                            return;
+                        }
+                        LauncherAppWidgetProviderInfo widgetProviderInfo =
+                                widgetHelper.getLauncherAppWidgetInfo(appWidgetId);
+                        if (widgetProviderInfo != null
+                                && (appWidgetInfo.spanX < widgetProviderInfo.minSpanX
+                                || appWidgetInfo.spanY < widgetProviderInfo.minSpanY)) {
+                            FileLog.d(TAG, "Widget " + widgetProviderInfo.getComponent()
+                                    + " minSizes not meet: span=" + appWidgetInfo.spanX
+                                    + "x" + appWidgetInfo.spanY + " minSpan="
+                                    + widgetProviderInfo.minSpanX + "x"
+                                    + widgetProviderInfo.minSpanY);
+                            logWidgetInfo(mApp.getInvariantDeviceProfile(),
+                                    widgetProviderInfo);
+                        }
+                        if (!c.isOnWorkspaceOrHotseat()) {
+                            c.markDeleted("Widget found where container != CONTAINER_DESKTOP"
+                                    + "nor CONTAINER_HOTSEAT - ignoring!");
+                            return;
+                        }
+
+                        if (!customWidget) {
+                            String providerName = appWidgetInfo.providerName.flattenToString();
+                            if (!providerName.equals(savedProvider)
+                                    || (appWidgetInfo.restoreStatus != c.restoreFlag)) {
+                                c.updater()
+                                        .put(Favorites.APPWIDGET_PROVIDER,
+                                                providerName)
+                                        .put(Favorites.RESTORED,
+                                                appWidgetInfo.restoreStatus)
+                                        .commit();
+                            }
+                        }
+
+                        if (appWidgetInfo.restoreStatus
+                                != LauncherAppWidgetInfo.RESTORE_COMPLETED) {
+                            appWidgetInfo.pendingItemInfo = WidgetsModel.newPendingItemInfo(
+                                    mApp.getContext(),
+                                    appWidgetInfo.providerName,
+                                    appWidgetInfo.user);
+                            mIconCache.getTitleAndIconForApp(
+                                    appWidgetInfo.pendingItemInfo, false);
+                        }
+
+                        c.checkAndAddItem(appWidgetInfo, mBgDataModel);
+                    }
+                    break;
+            }
+        } catch (Exception e) {
+            Log.e(TAG, "Desktop items loading interrupted", e);
+        }
+    }
+
+    private void maybeLoadWorkspaceIconsInBulk(
+            List<IconRequestInfo<WorkspaceItemInfo>> iconRequestInfos) {
+        if (FeatureFlags.ENABLE_BULK_WORKSPACE_ICON_LOADING.get()) {
+            Trace.beginSection("LoadWorkspaceIconsInBulk");
+            try {
+                mIconCache.getTitlesAndIconsInBulk(iconRequestInfos);
+                for (IconRequestInfo<WorkspaceItemInfo> iconRequestInfo : iconRequestInfos) {
+                    WorkspaceItemInfo wai = iconRequestInfo.itemInfo;
+                    if (mIconCache.isDefaultIcon(wai.bitmap, wai.user)) {
+                        iconRequestInfo.loadWorkspaceIcon(mApp.getContext());
+                    }
+                }
+            } finally {
+                Trace.endSection();
+            }
+        }
+    }
+
     private void setIgnorePackages(IconCacheUpdateHandler updateHandler) {
         // Ignore packages which have a promise icon.
         synchronized (mBgDataModel) {
@@ -917,15 +900,12 @@
         }
     }
 
-    private void sanitizeData() {
-        Context context = mApp.getContext();
-        ContentResolver contentResolver = context.getContentResolver();
-        if (mItemsDeleted) {
+    private void sanitizeFolders(boolean itemsDeleted) {
+        if (itemsDeleted) {
             // Remove any empty folder
-            int[] deletedFolderIds = LauncherSettings.Settings
-                    .call(contentResolver,
-                            LauncherSettings.Settings.METHOD_DELETE_EMPTY_FOLDERS)
-                    .getIntArray(LauncherSettings.Settings.EXTRA_VALUE);
+            int[] deletedFolderIds = Settings.call(mApp.getContext().getContentResolver(),
+                            Settings.METHOD_DELETE_EMPTY_FOLDERS)
+                    .getIntArray(Settings.EXTRA_VALUE);
             synchronized (mBgDataModel) {
                 for (int folderId : deletedFolderIds) {
                     mBgDataModel.workspaceItems.remove(mBgDataModel.folders.get(folderId));
@@ -933,11 +913,16 @@
                     mBgDataModel.itemsIdMap.remove(folderId);
                 }
             }
-
         }
+    }
+
+    private void sanitizeWidgetsShortcutsAndPackages() {
+        Context context = mApp.getContext();
+        ContentResolver contentResolver = context.getContentResolver();
+
         // Remove any ghost widgets
-        LauncherSettings.Settings.call(contentResolver,
-                LauncherSettings.Settings.METHOD_REMOVE_GHOST_WIDGETS);
+        Settings.call(contentResolver,
+                Settings.METHOD_REMOVE_GHOST_WIDGETS);
 
         // Update pinned state of model shortcuts
         mBgDataModel.updateShortcutPinnedState(context);
@@ -1107,10 +1092,12 @@
         FileLog.d(TAG, widgetDimension.toString());
     }
 
-    private static void logASplit(final TimingLogger logger, final String label) {
-        logger.addSplit(label);
-        if (DEBUG) {
-            Log.d(TAG, label);
+    private static void logASplit(@Nullable TimingLogger timingLogger, String label) {
+        if (timingLogger != null) {
+            timingLogger.addSplit(label);
+            if (DEBUG) {
+                Log.d(TAG, label);
+            }
         }
     }
 }
diff --git a/src/com/android/launcher3/model/ModelDelegate.java b/src/com/android/launcher3/model/ModelDelegate.java
index 3bd9470..0639a6c 100644
--- a/src/com/android/launcher3/model/ModelDelegate.java
+++ b/src/com/android/launcher3/model/ModelDelegate.java
@@ -80,10 +80,29 @@
     }
 
     /**
-     * Load delegate items if any in the data model
+     * Load hot seat items if any in the data model
      */
     @WorkerThread
-    public void loadItems(UserManagerState ums, Map<ShortcutKey, ShortcutInfo> pinnedShortcuts) { }
+    public void loadHotseatItems(UserManagerState ums,
+            Map<ShortcutKey, ShortcutInfo> pinnedShortcuts) { }
+
+    /**
+     * Load all apps items if any in the data model
+     */
+    @WorkerThread
+    public void loadAllAppsItems(UserManagerState ums,
+            Map<ShortcutKey, ShortcutInfo> pinnedShortcuts) { }
+
+    /**
+     * Load widget recommendation items if any in the data model
+     */
+    @WorkerThread
+    public void loadWidgetsRecommendationItems() { }
+
+    /**
+     * Marks the ModelDelegate as active
+     */
+    public void markActive() { }
 
     /**
      * Load String cache
diff --git a/src/com/android/launcher3/pm/InstallSessionHelper.java b/src/com/android/launcher3/pm/InstallSessionHelper.java
index db23566..7ca3b11 100644
--- a/src/com/android/launcher3/pm/InstallSessionHelper.java
+++ b/src/com/android/launcher3/pm/InstallSessionHelper.java
@@ -171,15 +171,22 @@
             }
             return null;
         }
-        String pkg = sessionInfo.getInstallerPackageName();
+        return isTrustedPackage(sessionInfo.getInstallerPackageName(), getUserHandle(sessionInfo))
+                ? sessionInfo : null;
+    }
+
+    /**
+     * Returns true if the provided packageName can be trusted for user configurations
+     */
+    public boolean isTrustedPackage(String pkg, UserHandle user) {
         synchronized (mSessionVerifiedMap) {
             if (!mSessionVerifiedMap.containsKey(pkg)) {
                 boolean hasSystemFlag = new PackageManagerHelper(mAppContext).getApplicationInfo(
-                        pkg, getUserHandle(sessionInfo), ApplicationInfo.FLAG_SYSTEM) != null;
+                        pkg, user, ApplicationInfo.FLAG_SYSTEM) != null;
                 mSessionVerifiedMap.put(pkg, DEBUG || hasSystemFlag);
             }
         }
-        return mSessionVerifiedMap.get(pkg) ? sessionInfo : null;
+        return mSessionVerifiedMap.get(pkg);
     }
 
     @NonNull
diff --git a/src/com/android/launcher3/pm/ShortcutConfigActivityInfo.java b/src/com/android/launcher3/pm/ShortcutConfigActivityInfo.java
index 7af14c6..14e67b2 100644
--- a/src/com/android/launcher3/pm/ShortcutConfigActivityInfo.java
+++ b/src/com/android/launcher3/pm/ShortcutConfigActivityInfo.java
@@ -23,7 +23,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentSender;
-import android.content.pm.ActivityInfo;
 import android.content.pm.LauncherActivityInfo;
 import android.content.pm.LauncherApps;
 import android.content.pm.PackageManager;
@@ -112,26 +111,6 @@
         return true;
     }
 
-    static class ShortcutConfigActivityInfoVL extends ShortcutConfigActivityInfo {
-
-        private final ActivityInfo mInfo;
-
-        ShortcutConfigActivityInfoVL(ActivityInfo info) {
-            super(new ComponentName(info.packageName, info.name), Process.myUserHandle());
-            mInfo = info;
-        }
-
-        @Override
-        public CharSequence getLabel(PackageManager pm) {
-            return mInfo.loadLabel(pm);
-        }
-
-        @Override
-        public Drawable getFullResIcon(IconCache cache) {
-            return cache.getFullResIcon(mInfo);
-        }
-    }
-
     @TargetApi(26)
     public static class ShortcutConfigActivityInfoVO extends ShortcutConfigActivityInfo {
 
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index d31a646..0b756b6 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -208,6 +208,11 @@
                 );
             }
 
+            case TestProtocol.REQUEST_WORKSPACE_CURRENT_PAGE_INDEX: {
+                return getLauncherUIProperty(Bundle::putInt,
+                        launcher -> launcher.getWorkspace().getCurrentPage());
+            }
+
             case TestProtocol.REQUEST_HOTSEAT_CELL_CENTER: {
                 final HotseatCellCenterRequest request = extra.getParcelable(
                         TestProtocol.TEST_INFO_REQUEST_FIELD);
diff --git a/src/com/android/launcher3/util/LockedUserState.kt b/src/com/android/launcher3/util/LockedUserState.kt
deleted file mode 100644
index 7b49583..0000000
--- a/src/com/android/launcher3/util/LockedUserState.kt
+++ /dev/null
@@ -1,57 +0,0 @@
-package com.android.launcher3.util
-
-import android.content.Context
-import android.content.Intent
-import android.os.Process
-import android.os.UserManager
-import androidx.annotation.VisibleForTesting
-
-class LockedUserState(private val mContext: Context) : SafeCloseable {
-    var isUserUnlocked: Boolean
-        private set
-    private val mUserUnlockedActions: RunnableList = RunnableList()
-
-    @VisibleForTesting
-    val mUserUnlockedReceiver = SimpleBroadcastReceiver {
-        if (Intent.ACTION_USER_UNLOCKED == it.action) {
-            isUserUnlocked = true
-            notifyUserUnlocked()
-        }
-    }
-
-    init {
-        isUserUnlocked =
-            mContext
-                .getSystemService(UserManager::class.java)!!
-                .isUserUnlocked(Process.myUserHandle())
-        if (isUserUnlocked) {
-            notifyUserUnlocked()
-        } else {
-            mUserUnlockedReceiver.register(mContext, Intent.ACTION_USER_UNLOCKED)
-        }
-    }
-
-    private fun notifyUserUnlocked() {
-        mUserUnlockedActions.executeAllAndDestroy()
-        mUserUnlockedReceiver.unregisterReceiverSafely(mContext)
-    }
-
-    /** Stops the receiver from listening for ACTION_USER_UNLOCK broadcasts. */
-    override fun close() {
-        mUserUnlockedReceiver.unregisterReceiverSafely(mContext)
-    }
-
-    /**
-     * Adds a `Runnable` to be executed when a user is unlocked. If the user is already unlocked,
-     * this runnable will run immediately because RunnableList will already have been destroyed.
-     */
-    fun runOnUserUnlocked(action: Runnable) {
-        mUserUnlockedActions.add(action)
-    }
-
-    companion object {
-        @VisibleForTesting val INSTANCE = MainThreadInitializedObject { LockedUserState(it) }
-
-        @JvmStatic fun get(context: Context): LockedUserState = INSTANCE.get(context)
-    }
-}
diff --git a/src/com/android/launcher3/util/ScrollableLayoutManager.java b/src/com/android/launcher3/util/ScrollableLayoutManager.java
index 9bc4ddc..cb6ecaa 100644
--- a/src/com/android/launcher3/util/ScrollableLayoutManager.java
+++ b/src/com/android/launcher3/util/ScrollableLayoutManager.java
@@ -20,6 +20,7 @@
 import android.view.View;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Px;
 import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.RecyclerView.Adapter;
@@ -31,6 +32,10 @@
  */
 public class ScrollableLayoutManager extends GridLayoutManager {
 
+    public static final float PREDICTIVE_BACK_MIN_SCALE = 0.9f;
+    private static final float EXTRA_BOTTOM_SPACE_BY_HEIGHT_PERCENT =
+            (1 - PREDICTIVE_BACK_MIN_SCALE) / 2;
+
     // keyed on item type
     protected final SparseIntArray mCachedSizes = new SparseIntArray();
 
@@ -111,6 +116,13 @@
         return adapter == null ? 0 : getItemsHeight(adapter, adapter.getItemCount());
     }
 
+    @Override
+    protected void calculateExtraLayoutSpace(RecyclerView.State state, int[] extraLayoutSpace) {
+        super.calculateExtraLayoutSpace(state, extraLayoutSpace);
+        @Px int extraSpacePx = (int) (getHeight() * EXTRA_BOTTOM_SPACE_BY_HEIGHT_PERCENT);
+        extraLayoutSpace[1] = Math.max(extraLayoutSpace[1], extraSpacePx);
+    }
+
     /**
      * Returns the sum of the height, in pixels, of this list adapter's items from index
      * 0 (inclusive) until {@code untilIndex} (exclusive). If untilIndex is same as the itemCount,
diff --git a/src/com/android/launcher3/views/AbstractSlideInView.java b/src/com/android/launcher3/views/AbstractSlideInView.java
index f73347a..e2f1c04 100644
--- a/src/com/android/launcher3/views/AbstractSlideInView.java
+++ b/src/com/android/launcher3/views/AbstractSlideInView.java
@@ -17,15 +17,20 @@
 
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
 
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherAnimUtils.SUCCESS_TRANSITION_PROGRESS;
 import static com.android.launcher3.LauncherAnimUtils.TABLET_BOTTOM_SHEET_SUCCESS_TRANSITION_PROGRESS;
+import static com.android.launcher3.allapps.AllAppsTransitionController.REVERT_SWIPE_ALL_APPS_TO_HOME_ANIMATION_DURATION_MS;
 import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
+import static com.android.launcher3.util.ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
 import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.util.Property;
 import android.view.MotionEvent;
@@ -33,10 +38,13 @@
 import android.view.ViewGroup;
 import android.view.animation.Interpolator;
 
+import androidx.annotation.FloatRange;
 import androidx.annotation.Nullable;
+import androidx.annotation.Px;
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.AnimatedFloat;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.touch.BaseSwipeDetector;
 import com.android.launcher3.touch.SingleAxisSwipeDetector;
@@ -85,6 +93,10 @@
     protected @Nullable OnCloseListener mOnCloseBeginListener;
     protected List<OnCloseListener> mOnCloseListeners = new ArrayList<>();
 
+    private final AnimatedFloat mSlidInViewScale = new AnimatedFloat(this::onScaleProgressChanged);
+    private boolean mIsBackProgressing;
+    @Nullable private Drawable mContentBackground;
+
     public AbstractSlideInView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         mActivityContext = ActivityContext.lookupContext(context);
@@ -105,6 +117,10 @@
         mColorScrim = scrimColor != -1 ? createColorScrim(context, scrimColor) : null;
     }
 
+    protected void setContentBackground(Drawable drawable) {
+        mContentBackground = drawable;
+    }
+
     protected void attachToContainer() {
         if (mColorScrim != null) {
             getPopupContainer().addView(mColorScrim);
@@ -132,6 +148,7 @@
         if (mColorScrim != null) {
             mColorScrim.setAlpha(1 - mTranslationShift);
         }
+        invalidate();
     }
 
     @Override
@@ -161,6 +178,68 @@
         return true;
     }
 
+    @Override
+    public void onBackProgressed(@FloatRange(from = 0.0, to = 1.0) float progress) {
+        super.onBackProgressed(progress);
+        float deceleratedProgress =
+                Interpolators.PREDICTIVE_BACK_DECELERATED_EASE.getInterpolation(progress);
+        mIsBackProgressing = progress > 0f;
+        mSlidInViewScale.updateValue(PREDICTIVE_BACK_MIN_SCALE
+                + (1 - PREDICTIVE_BACK_MIN_SCALE) * (1 - deceleratedProgress));
+    }
+
+    private void onScaleProgressChanged() {
+        float scaleProgress = mSlidInViewScale.value;
+        SCALE_PROPERTY.set(this, scaleProgress);
+        setClipChildren(!mIsBackProgressing);
+        mContent.setClipChildren(!mIsBackProgressing);
+        invalidate();
+    }
+
+    @Override
+    public void onBackInvoked() {
+        super.onBackInvoked();
+        animateSlideInViewToNoScale();
+    }
+
+    @Override
+    public void onBackCancelled() {
+        super.onBackCancelled();
+        animateSlideInViewToNoScale();
+    }
+
+    protected void animateSlideInViewToNoScale() {
+        mSlidInViewScale.animateToValue(1f)
+                .setDuration(REVERT_SWIPE_ALL_APPS_TO_HOME_ANIMATION_DURATION_MS)
+                .start();
+    }
+
+    @Override
+    protected void dispatchDraw(Canvas canvas) {
+        drawScaledBackground(canvas);
+        super.dispatchDraw(canvas);
+    }
+
+    /** Draw scaled background during predictive back animation. */
+    protected void drawScaledBackground(Canvas canvas) {
+        if (mContentBackground == null) {
+            return;
+        }
+        mContentBackground.setBounds(
+                mContent.getLeft(),
+                mContent.getTop() + (int) mContent.getTranslationY(),
+                mContent.getRight(),
+                mContent.getBottom() + (mIsBackProgressing ? getBottomOffsetPx() : 0));
+        mContentBackground.draw(canvas);
+    }
+
+    /** Return extra space revealed during predictive back animation. */
+    @Px
+    protected int getBottomOffsetPx() {
+        return (int) (getMeasuredHeight()
+                * (1 - PREDICTIVE_BACK_MIN_SCALE) / 2);
+    }
+
     /**
      * Returns {@code true} if the touch event is over the visible area of the bottom sheet.
      *
diff --git a/src/com/android/launcher3/views/ActivityContext.java b/src/com/android/launcher3/views/ActivityContext.java
index f7837f5..b6f6223 100644
--- a/src/com/android/launcher3/views/ActivityContext.java
+++ b/src/com/android/launcher3/views/ActivityContext.java
@@ -313,7 +313,7 @@
      */
     default boolean startActivitySafely(
             View v, Intent intent, @Nullable ItemInfo item) {
-
+        Preconditions.assertUIThread();
         Context context = (Context) this;
         if (isAppBlockedForSafeMode() && !PackageManagerHelper.isSystemApp(context, intent)) {
             Toast.makeText(context, R.string.safemode_shortcut_error, Toast.LENGTH_SHORT).show();
diff --git a/src/com/android/launcher3/views/RecyclerViewFastScroller.java b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
index 3af2e3c..a941833 100644
--- a/src/com/android/launcher3/views/RecyclerViewFastScroller.java
+++ b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
@@ -171,12 +171,14 @@
         ta.recycle();
     }
 
-    /** @return whether there is a RecyclerView bound to this scroller. */
-    public boolean hasRecyclerView() {
-        return mRv != null;
+    /** Sets the popup view to show while the scroller is being dragged */
+    public void setPopupView(TextView popupView) {
+        mPopupView = popupView;
+        mPopupView.setBackground(
+                new FastScrollThumbDrawable(mThumbPaint, Utilities.isRtl(getResources())));
     }
 
-    public void setRecyclerView(FastScrollRecyclerView rv, TextView popupView) {
+    public void setRecyclerView(FastScrollRecyclerView rv) {
         if (mRv != null && mOnScrollListener != null) {
             mRv.removeOnScrollListener(mOnScrollListener);
         }
@@ -194,10 +196,6 @@
                 mRv.onUpdateScrollbar(dy);
             }
         });
-
-        mPopupView = popupView;
-        mPopupView.setBackground(
-                new FastScrollThumbDrawable(mThumbPaint, Utilities.isRtl(getResources())));
     }
 
     public void reattachThumbToScroll() {
@@ -283,15 +281,7 @@
                 break;
             case MotionEvent.ACTION_UP:
             case MotionEvent.ACTION_CANCEL:
-                mRv.onFastScrollCompleted();
-                mTouchOffsetY = 0;
-                mLastTouchY = 0;
-                mIgnoreDragGesture = false;
-                if (mIsDragging) {
-                    mIsDragging = false;
-                    animatePopupVisibility(false);
-                    showActiveScrollbar(false);
-                }
+                endFastScrolling();
                 break;
         }
         if (DEBUG) {
@@ -330,8 +320,21 @@
         setThumbOffsetY((int) mLastTouchY);
     }
 
+    /** End any active fast scrolling touch handling, if applicable. */
+    public void endFastScrolling() {
+        mRv.onFastScrollCompleted();
+        mTouchOffsetY = 0;
+        mLastTouchY = 0;
+        mIgnoreDragGesture = false;
+        if (mIsDragging) {
+            mIsDragging = false;
+            animatePopupVisibility(false);
+            showActiveScrollbar(false);
+        }
+    }
+
     public void onDraw(Canvas canvas) {
-        if (mThumbOffsetY < 0) {
+        if (mThumbOffsetY < 0 || mRv == null) {
             return;
         }
         int saveCount = canvas.save();
diff --git a/src/com/android/launcher3/widget/LauncherWidgetHolder.java b/src/com/android/launcher3/widget/LauncherWidgetHolder.java
index d7235ad..bea7517 100644
--- a/src/com/android/launcher3/widget/LauncherWidgetHolder.java
+++ b/src/com/android/launcher3/widget/LauncherWidgetHolder.java
@@ -55,10 +55,10 @@
 public class LauncherWidgetHolder {
     public static final int APPWIDGET_HOST_ID = 1024;
 
-    private static final int FLAG_LISTENING = 1;
-    private static final int FLAG_STATE_IS_NORMAL = 1 << 1;
-    private static final int FLAG_ACTIVITY_STARTED = 1 << 2;
-    private static final int FLAG_ACTIVITY_RESUMED = 1 << 3;
+    protected static final int FLAG_LISTENING = 1;
+    protected static final int FLAG_STATE_IS_NORMAL = 1 << 1;
+    protected static final int FLAG_ACTIVITY_STARTED = 1 << 2;
+    protected static final int FLAG_ACTIVITY_RESUMED = 1 << 3;
     private static final int FLAGS_SHOULD_LISTEN =
             FLAG_STATE_IS_NORMAL | FLAG_ACTIVITY_STARTED | FLAG_ACTIVITY_RESUMED;
 
@@ -77,7 +77,7 @@
     @NonNull
     private final SparseArray<RemoteViews> mCachedRemoteViews = new SparseArray<>();
 
-    private int mFlags = FLAG_STATE_IS_NORMAL;
+    protected int mFlags = FLAG_STATE_IS_NORMAL;
 
     // TODO(b/191735836): Replace with ActivityOptions.KEY_SPLASH_SCREEN_STYLE when un-hidden
     private static final String KEY_SPLASH_SCREEN_STYLE = "android.activity.splashScreenStyle";
@@ -115,6 +115,13 @@
             // widgets upon bind anyway. See issue 14255011 for more context.
         }
 
+        updateDeferredView();
+    }
+
+    /**
+     * Update any views which have been deferred because the host was not listening.
+     */
+    protected void updateDeferredView() {
         // We go in reverse order and inflate any deferred or cached widget
         for (int i = mViews.size() - 1; i >= 0; i--) {
             LauncherAppWidgetHostView view = mViews.valueAt(i);
@@ -464,7 +471,7 @@
         }
 
         final boolean listening = isListening();
-        if (!listening && (mFlags & FLAGS_SHOULD_LISTEN) == FLAGS_SHOULD_LISTEN) {
+        if (!listening && shouldListen(mFlags)) {
             // Postpone starting listening until all flags are on.
             startListening();
         } else if (listening && (mFlags & FLAG_ACTIVITY_STARTED) == 0) {
@@ -474,6 +481,14 @@
     }
 
     /**
+     * Returns true if the holder should be listening for widget updates based
+     * on the provided state flags.
+     */
+    protected boolean shouldListen(int flags) {
+        return (flags & FLAGS_SHOULD_LISTEN) == FLAGS_SHOULD_LISTEN;
+    }
+
+    /**
      * Returns the new LauncherWidgetHolder instance
      */
     public static LauncherWidgetHolder newInstance(Context context) {
diff --git a/src/com/android/launcher3/widget/PendingAddShortcutInfo.java b/src/com/android/launcher3/widget/PendingAddShortcutInfo.java
index 9601652..3935be5 100644
--- a/src/com/android/launcher3/widget/PendingAddShortcutInfo.java
+++ b/src/com/android/launcher3/widget/PendingAddShortcutInfo.java
@@ -17,6 +17,8 @@
 
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY;
 
+import android.content.Context;
+
 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.pm.ShortcutConfigActivityInfo;
 
@@ -27,13 +29,28 @@
  */
 public class PendingAddShortcutInfo extends PendingAddItemInfo {
 
-    public ShortcutConfigActivityInfo activityInfo;
+    // TODO: Make it @NonNull
+    protected ShortcutConfigActivityInfo mActivityInfo;
 
     public PendingAddShortcutInfo(ShortcutConfigActivityInfo activityInfo) {
-        this.activityInfo = activityInfo;
+        this.mActivityInfo = activityInfo;
         componentName = activityInfo.getComponent();
         user = activityInfo.getUser();
         itemType = activityInfo.getItemType();
         this.container = CONTAINER_WIDGETS_TRAY;
     }
+
+    public PendingAddShortcutInfo(PendingAddShortcutInfo info) {
+        super(info);
+        mActivityInfo = info.mActivityInfo;
+    }
+
+    public PendingAddShortcutInfo() { }
+
+    /**
+     * Returns the info used for creating the shortcut
+     */
+    public ShortcutConfigActivityInfo getActivityInfo(Context context) {
+        return mActivityInfo;
+    }
 }
diff --git a/src/com/android/launcher3/widget/PendingItemDragHelper.java b/src/com/android/launcher3/widget/PendingItemDragHelper.java
index bbbc329..2dedd12 100644
--- a/src/com/android/launcher3/widget/PendingItemDragHelper.java
+++ b/src/com/android/launcher3/widget/PendingItemDragHelper.java
@@ -180,7 +180,8 @@
             draggableView = DraggableView.ofType(DraggableView.DRAGGABLE_WIDGET);
         } else {
             PendingAddShortcutInfo createShortcutInfo = (PendingAddShortcutInfo) mAddInfo;
-            Drawable icon = createShortcutInfo.activityInfo.getFullResIcon(app.getIconCache());
+            Drawable icon = createShortcutInfo.getActivityInfo(launcher)
+                    .getFullResIcon(app.getIconCache());
             LauncherIcons li = LauncherIcons.obtain(launcher);
             preview = new FastBitmapDrawable(
                     li.createScaledBitmap(icon, BaseIconFactory.MODE_DEFAULT));
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index bf521cc..4099302 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -113,6 +113,7 @@
         }
         mWidgetCellHorizontalPadding = getResources().getDimensionPixelSize(
                 R.dimen.widget_cell_horizontal_padding);
+        setContentBackground(getContext().getDrawable(R.drawable.bg_rounded_corner_bottom_sheet));
     }
 
     @Override
diff --git a/src/com/android/launcher3/widget/model/WidgetListSpaceEntry.java b/src/com/android/launcher3/widget/model/WidgetListSpaceEntry.java
index 7f24905..5b1da5b 100644
--- a/src/com/android/launcher3/widget/model/WidgetListSpaceEntry.java
+++ b/src/com/android/launcher3/widget/model/WidgetListSpaceEntry.java
@@ -33,9 +33,4 @@
                 Collections.EMPTY_LIST);
         mPkgItem.title = "";
     }
-
-    @Override
-    public int getRank() {
-        return RANK_WIDGETS_TOP_SPACE;
-    }
 }
diff --git a/src/com/android/launcher3/widget/model/WidgetsListBaseEntry.java b/src/com/android/launcher3/widget/model/WidgetsListBaseEntry.java
index f09f4c6..0003b76 100644
--- a/src/com/android/launcher3/widget/model/WidgetsListBaseEntry.java
+++ b/src/com/android/launcher3/widget/model/WidgetsListBaseEntry.java
@@ -16,16 +16,11 @@
 
 package com.android.launcher3.widget.model;
 
-import static java.lang.annotation.RetentionPolicy.SOURCE;
-
-import androidx.annotation.IntDef;
-
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.PackageItemInfo;
 import com.android.launcher3.widget.WidgetItemComparator;
 
-import java.lang.annotation.Retention;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -48,23 +43,4 @@
         this.mWidgets =
                 items.stream().sorted(new WidgetItemComparator()).collect(Collectors.toList());
     }
-
-    /**
-     * Returns the ranking of this entry in the
-     * {@link com.android.launcher3.widget.picker.WidgetsListAdapter}.
-     *
-     * <p>Entries with smaller value should be shown first. See
-     * {@link com.android.launcher3.widget.picker.WidgetsDiffReporter} for more details.
-     */
-    @Rank
-    public abstract int getRank();
-
-    @Retention(SOURCE)
-    @IntDef({RANK_WIDGETS_TOP_SPACE, RANK_WIDGETS_LIST_HEADER, RANK_WIDGETS_LIST_CONTENT})
-    public @interface Rank {
-    }
-
-    public static final int RANK_WIDGETS_TOP_SPACE = 1;
-    public static final int RANK_WIDGETS_LIST_HEADER = 2;
-    public static final int RANK_WIDGETS_LIST_CONTENT = 3;
 }
diff --git a/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java b/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java
index 73b17f1..626e0b9 100644
--- a/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java
+++ b/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java
@@ -61,12 +61,6 @@
                 + mMaxSpanSizeInCells;
     }
 
-    @Override
-    @Rank
-    public int getRank() {
-        return RANK_WIDGETS_LIST_CONTENT;
-    }
-
     /**
      * Returns a copy of this {@link WidgetsListContentEntry} with updated
      * {@param maxSpanSizeInCells}.
diff --git a/src/com/android/launcher3/widget/model/WidgetsListHeaderEntry.java b/src/com/android/launcher3/widget/model/WidgetsListHeaderEntry.java
index bb0cf92..68f18ae 100644
--- a/src/com/android/launcher3/widget/model/WidgetsListHeaderEntry.java
+++ b/src/com/android/launcher3/widget/model/WidgetsListHeaderEntry.java
@@ -85,12 +85,6 @@
         return "Header:" + mPkgItem.packageName + ":" + mWidgets.size();
     }
 
-    @Override
-    @Rank
-    public int getRank() {
-        return RANK_WIDGETS_LIST_HEADER;
-    }
-
     public boolean isSearchEntry() {
         return mIsSearchEntry;
     }
diff --git a/src/com/android/launcher3/widget/picker/WidgetsDiffCallback.java b/src/com/android/launcher3/widget/picker/WidgetsDiffCallback.java
new file mode 100644
index 0000000..e610ea9
--- /dev/null
+++ b/src/com/android/launcher3/widget/picker/WidgetsDiffCallback.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget.picker;
+
+import androidx.recyclerview.widget.DiffUtil.Callback;
+
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
+
+import java.util.List;
+
+/**
+ * DiffUtil callback to compare widgets
+ */
+public class WidgetsDiffCallback extends Callback {
+
+    private final List<WidgetsListBaseEntry> mOldEntries;
+    private final List<WidgetsListBaseEntry> mNewEntries;
+
+    public WidgetsDiffCallback(
+            List<WidgetsListBaseEntry> oldEntries,
+            List<WidgetsListBaseEntry> newEntries) {
+        mOldEntries = oldEntries;
+        mNewEntries = newEntries;
+    }
+
+    @Override
+    public int getOldListSize() {
+        return mOldEntries.size();
+    }
+
+    @Override
+    public int getNewListSize() {
+        return mNewEntries.size();
+    }
+
+    @Override
+    public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
+        // Items are same if they point to the same package entry
+        WidgetsListBaseEntry oldItem = mOldEntries.get(oldItemPosition);
+        WidgetsListBaseEntry newItem = mNewEntries.get(newItemPosition);
+        return oldItem.getClass().equals(newItem.getClass())
+                && oldItem.mPkgItem.equals(newItem.mPkgItem);
+    }
+
+    @Override
+    public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
+        // Always update all entries since the icon may have changed
+        return false;
+    }
+}
diff --git a/src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java b/src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java
deleted file mode 100644
index d09fe84..0000000
--- a/src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.widget.picker;
-
-import android.util.Log;
-
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.model.data.PackageItemInfo;
-import com.android.launcher3.widget.model.WidgetsListBaseEntry;
-import com.android.launcher3.widget.model.WidgetsListContentEntry;
-import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
-import com.android.launcher3.widget.picker.WidgetsListAdapter.WidgetListBaseRowEntryComparator;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-/**
- * Do diff on widget's tray list items and call the {@link RecyclerView.Adapter}
- * methods accordingly.
- */
-public class WidgetsDiffReporter {
-    private static final boolean DEBUG = false;
-    private static final String TAG = "WidgetsDiffReporter";
-
-    private final IconCache mIconCache;
-    private final RecyclerView.Adapter mListener;
-
-    public WidgetsDiffReporter(IconCache iconCache, RecyclerView.Adapter listener) {
-        mIconCache = iconCache;
-        mListener = listener;
-    }
-
-    /**
-     * Notifies the difference between {@code currentEntries} & {@code newEntries} by calling the
-     * relevant {@link androidx.recyclerview.widget.RecyclerView.RecyclerViewDataObserver} methods.
-     */
-    public void process(ArrayList<WidgetsListBaseEntry> currentEntries,
-            List<WidgetsListBaseEntry> newEntries,
-            WidgetListBaseRowEntryComparator comparator) {
-        if (DEBUG) {
-            Log.d(TAG, "process oldEntries#=" + currentEntries.size()
-                    + " newEntries#=" + newEntries.size());
-        }
-        // Early exit if either of the list is empty
-        if (currentEntries.isEmpty() || newEntries.isEmpty()) {
-            // Skip if both list are empty.
-            // On rotation, we open the widget tray with empty. Then try to fetch the list again
-            // when the animation completes (which still gives empty). And we get the final result
-            // when the bind actually completes.
-            if (currentEntries.size() != newEntries.size()) {
-                currentEntries.clear();
-                currentEntries.addAll(newEntries);
-                mListener.notifyDataSetChanged();
-            }
-            return;
-        }
-        ArrayList<WidgetsListBaseEntry> orgEntries =
-                (ArrayList<WidgetsListBaseEntry>) currentEntries.clone();
-        Iterator<WidgetsListBaseEntry> orgIter = orgEntries.iterator();
-        Iterator<WidgetsListBaseEntry> newIter = newEntries.iterator();
-
-        WidgetsListBaseEntry orgRowEntry = orgIter.next();
-        WidgetsListBaseEntry newRowEntry = newIter.next();
-
-        do {
-            int diff = compareAppNameAndType(orgRowEntry, newRowEntry, comparator);
-            if (DEBUG) {
-                Log.d(TAG, String.format("diff=%d orgRowEntry (%s) newRowEntry (%s)",
-                        diff, orgRowEntry != null ? orgRowEntry.toString() : null,
-                        newRowEntry != null ? newRowEntry.toString() : null));
-            }
-            int index = -1;
-            if (diff < 0) {
-                index = currentEntries.indexOf(orgRowEntry);
-                mListener.notifyItemRemoved(index);
-                if (DEBUG) {
-                    Log.d(TAG, String.format("notifyItemRemoved called (%d)%s", index,
-                            orgRowEntry.mTitleSectionName));
-                }
-                currentEntries.remove(index);
-                orgRowEntry = orgIter.hasNext() ? orgIter.next() : null;
-            } else if (diff > 0) {
-                index = orgRowEntry != null ? currentEntries.indexOf(orgRowEntry)
-                        : currentEntries.size();
-                currentEntries.add(index, newRowEntry);
-                if (DEBUG) {
-                    Log.d(TAG, String.format("notifyItemInserted called (%d)%s", index,
-                            newRowEntry.mTitleSectionName));
-                }
-                newRowEntry = newIter.hasNext() ? newIter.next() : null;
-                mListener.notifyItemInserted(index);
-
-            } else {
-                // same app name & type but,
-                // did the icon, title, etc, change?
-                // or did the header view changed due to user interactions?
-                // or did the widget size and desc, span, etc change?
-                if (!isSamePackageItemInfo(orgRowEntry.mPkgItem, newRowEntry.mPkgItem)
-                        || hasHeaderUpdated(orgRowEntry, newRowEntry)
-                        || hasWidgetsListContentChanged(orgRowEntry, newRowEntry)) {
-                    index = currentEntries.indexOf(orgRowEntry);
-                    currentEntries.set(index, newRowEntry);
-                    mListener.notifyItemChanged(index);
-                    if (DEBUG) {
-                        Log.d(TAG, String.format("notifyItemChanged called (%d)%s", index,
-                                newRowEntry.mTitleSectionName));
-                    }
-                }
-                orgRowEntry = orgIter.hasNext() ? orgIter.next() : null;
-                newRowEntry = newIter.hasNext() ? newIter.next() : null;
-            }
-        } while(orgRowEntry != null || newRowEntry != null);
-    }
-
-    /**
-     * Compares the app name and then entry type for the given {@link WidgetsListBaseEntry}s.
-     *
-     * @Return 0 if both entries' order is the same. Negative integer if {@code newRowEntry} should
-     *         order before {@code orgRowEntry}. Positive integer if {@code orgRowEntry} should
-     *         order before {@code newRowEntry}.
-     */
-    private int compareAppNameAndType(WidgetsListBaseEntry curRow, WidgetsListBaseEntry newRow,
-            WidgetListBaseRowEntryComparator comparator) {
-        if (curRow == null && newRow == null) {
-            throw new IllegalStateException(
-                    "Cannot compare PackageItemInfo if both rows are null.");
-        }
-
-        if (curRow == null && newRow != null) {
-            return 1; // new row needs to be inserted
-        } else if (curRow != null && newRow == null) {
-            return -1; // old row needs to be deleted
-        }
-        int diff = comparator.compare(curRow, newRow);
-        if (diff == 0) {
-            return newRow.getRank() - curRow.getRank();
-        }
-        return diff;
-    }
-
-    /**
-     * Returns {@code true} if both {@code curRow} & {@code newRow} are
-     * {@link WidgetsListContentEntry}s with a different list or arrangement of widgets.
-     */
-    private boolean hasWidgetsListContentChanged(WidgetsListBaseEntry curRow,
-            WidgetsListBaseEntry newRow) {
-        if (!(curRow instanceof WidgetsListContentEntry)
-                || !(newRow instanceof WidgetsListContentEntry)) {
-            return false;
-        }
-        return !curRow.equals(newRow);
-    }
-
-    /**
-     * Returns {@code true} if {@code newRow} is {@link WidgetsListHeaderEntry} and its content has
-     * been changed due to user interactions.
-     */
-    private boolean hasHeaderUpdated(WidgetsListBaseEntry curRow, WidgetsListBaseEntry newRow) {
-        if (newRow instanceof WidgetsListHeaderEntry && curRow instanceof WidgetsListHeaderEntry) {
-            // Always refresh search header entries to reset rounded corners in their view holder.
-            return !curRow.equals(newRow) || ((WidgetsListHeaderEntry) curRow).isSearchEntry();
-        }
-        return false;
-    }
-
-    private boolean isSamePackageItemInfo(PackageItemInfo curInfo, PackageItemInfo newInfo) {
-        return curInfo.bitmap.icon.equals(newInfo.bitmap.icon)
-                && !mIconCache.isDefaultIcon(curInfo.bitmap, curInfo.user);
-    }
-}
diff --git a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index 2ce400e..d72914b 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -17,9 +17,7 @@
 
 import static android.view.View.MeasureSpec.makeMeasureSpec;
 
-import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
-import static com.android.launcher3.allapps.AllAppsTransitionController.SWIPE_ALL_APPS_TO_HOME_MIN_SCALE;
 import static com.android.launcher3.config.FeatureFlags.LARGE_SCREEN_WIDGET_PICKER;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WIDGETSTRAY_SEARCHED;
 import static com.android.launcher3.testing.shared.TestProtocol.NORMAL_STATE_ORDINAL;
@@ -31,6 +29,7 @@
 import android.content.pm.LauncherApps;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.graphics.Outline;
 import android.graphics.Rect;
 import android.os.Process;
 import android.os.UserHandle;
@@ -42,6 +41,7 @@
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewOutlineProvider;
 import android.view.WindowInsets;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
@@ -59,10 +59,8 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.model.UserManagerState;
@@ -161,7 +159,7 @@
                     WidgetsRecyclerView searchRecyclerView =
                             mAdapters.get(AdapterHolder.SEARCH).mWidgetsRecyclerView;
                     if (mIsInSearchMode && searchRecyclerView != null) {
-                        searchRecyclerView.bindFastScrollbar();
+                        searchRecyclerView.bindFastScrollbar(mFastScroller);
                     }
                 }
 
@@ -170,6 +168,18 @@
                 }
             };
 
+    private final ViewOutlineProvider mViewOutlineProvider = new ViewOutlineProvider() {
+        @Override
+        public void getOutline(View view, Outline outline) {
+            outline.setRect(
+                    0,
+                    0,
+                    view.getMeasuredWidth(),
+                    view.getMeasuredHeight() + getBottomOffsetPx()
+            );
+        }
+    };
+
     private final int mTabsHeight;
     private final int mWidgetSheetContentHorizontalPadding;
 
@@ -195,6 +205,8 @@
     private int mOrientation;
     private @Nullable WidgetsRecyclerView mCurrentTouchEventRecyclerView;
 
+    private RecyclerViewFastScroller mFastScroller;
+
     public WidgetsFullSheet(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         DeviceProfile dp = Launcher.getLauncher(context).getDeviceProfile();
@@ -213,6 +225,7 @@
 
         mUserManagerState.init(UserCache.INSTANCE.get(context),
                 context.getSystemService(UserManager.class));
+        setContentBackground(getContext().getDrawable(R.drawable.bg_widgets_full_sheet));
     }
 
     public WidgetsFullSheet(Context context, AttributeSet attrs) {
@@ -224,6 +237,9 @@
         super.onFinishInflate();
         mContent = findViewById(R.id.container);
 
+        mContent.setOutlineProvider(mViewOutlineProvider);
+        mContent.setClipToOutline(true);
+
         LayoutInflater layoutInflater = LayoutInflater.from(getContext());
         int contentLayoutRes = mHasWorkProfile ? R.layout.widgets_full_sheet_paged_view
                 : R.layout.widgets_full_sheet_recyclerview;
@@ -233,14 +249,19 @@
         }
         layoutInflater.inflate(contentLayoutRes, mContent, true);
 
-        RecyclerViewFastScroller fastScroller = findViewById(R.id.fast_scroller);
+        mFastScroller = findViewById(R.id.fast_scroller);
         if (mIsTwoPane) {
-            fastScroller.setVisibility(GONE);
+            mFastScroller.setVisibility(GONE);
         }
+        mFastScroller.setPopupView(findViewById(R.id.fast_scroller_popup));
+
         mAdapters.get(AdapterHolder.PRIMARY).setup(findViewById(R.id.primary_widgets_list_view));
         mAdapters.get(AdapterHolder.SEARCH).setup(findViewById(R.id.search_widgets_list_view));
         if (mHasWorkProfile) {
             mViewPager = findViewById(R.id.widgets_view_pager);
+            mViewPager.setOutlineProvider(mViewOutlineProvider);
+            mViewPager.setClipToOutline(true);
+            mViewPager.setClipChildren(false);
             mViewPager.initParentViews(this);
             mViewPager.getPageIndicator().setOnActivePageChangedListener(this);
             mViewPager.getPageIndicator().setActiveMarker(AdapterHolder.PRIMARY);
@@ -349,15 +370,12 @@
 
     @Override
     public void onBackProgressed(@FloatRange(from = 0.0, to = 1.0) float progress) {
-        float deceleratedProgress =
-                Interpolators.PREDICTIVE_BACK_DECELERATED_EASE.getInterpolation(progress);
-        float scaleProgress = SWIPE_ALL_APPS_TO_HOME_MIN_SCALE
-                + (1 - SWIPE_ALL_APPS_TO_HOME_MIN_SCALE) * (1 - deceleratedProgress);
-        SCALE_PROPERTY.set(this, scaleProgress);
+        super.onBackProgressed(progress);
+        mFastScroller.setVisibility(progress > 0 ? View.INVISIBLE : View.VISIBLE);
     }
 
     private void attachScrollbarToRecyclerView(WidgetsRecyclerView recyclerView) {
-        recyclerView.bindFastScrollbar();
+        recyclerView.bindFastScrollbar(mFastScroller);
         if (mCurrentWidgetsRecyclerView != recyclerView) {
             // Only reset the scroll position & expanded apps if the currently shown recycler view
             // has been updated.
@@ -567,7 +585,7 @@
             workUserAdapterHolder.mWidgetsListAdapter.setWidgets(allWidgets);
             onActivePageChanged(mViewPager.getCurrentPage());
         } else {
-            updateRecyclerViewVisibility(primaryUserAdapterHolder);
+            onActivePageChanged(0);
         }
         // Update recommended widgets section so that it occupies appropriate space on screen to
         // leave enough space for presence/absence of mNoWidgetsView.
@@ -859,6 +877,7 @@
     public void onBackInvoked() {
         if (mIsInSearchMode) {
             mSearchBar.reset();
+            animateSlideInViewToNoScale();
         } else {
             super.onBackInvoked();
         }
@@ -943,8 +962,6 @@
         AdapterHolder(int adapterType) {
             mAdapterType = adapterType;
             Context context = getContext();
-            LauncherAppState apps = LauncherAppState.getInstance(context);
-
             HeaderChangeListener headerChangeListener = new HeaderChangeListener() {
                 @Override
                 public void onHeaderChanged(@NonNull PackageUserKey selectedHeader) {
@@ -975,7 +992,6 @@
             mWidgetsListAdapter = new WidgetsListAdapter(
                     context,
                     LayoutInflater.from(context),
-                    apps.getIconCache(),
                     this::getEmptySpaceHeight,
                     /* iconClickListener= */ WidgetsFullSheet.this,
                     /* iconLongClickListener= */ WidgetsFullSheet.this,
@@ -1003,7 +1019,11 @@
 
         void setup(WidgetsRecyclerView recyclerView) {
             mWidgetsRecyclerView = recyclerView;
+            mWidgetsRecyclerView.setOutlineProvider(mViewOutlineProvider);
+            mWidgetsRecyclerView.setClipToOutline(true);
+            mWidgetsRecyclerView.setClipChildren(false);
             mWidgetsRecyclerView.setAdapter(mWidgetsListAdapter);
+            mWidgetsRecyclerView.bindFastScrollbar(mFastScroller);
             mWidgetsRecyclerView.setItemAnimator(mWidgetsListItemAnimator);
             mWidgetsRecyclerView.setHeaderViewDimensionsProvider(WidgetsFullSheet.this);
             if (!mIsTwoPane) {
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java b/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
index b5ff719..20b1d9b 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
@@ -32,13 +32,14 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.DiffUtil;
+import androidx.recyclerview.widget.DiffUtil.DiffResult;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.RecyclerView.Adapter;
 import androidx.recyclerview.widget.RecyclerView.ViewHolder;
 
 import com.android.launcher3.R;
-import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.model.data.PackageItemInfo;
 import com.android.launcher3.recyclerview.ViewHolderBinder;
 import com.android.launcher3.util.LabelComparator;
@@ -82,7 +83,6 @@
     public static final int VIEW_TYPE_WIDGETS_HEADER = R.id.view_type_widgets_header;
 
     private final Context mContext;
-    private final WidgetsDiffReporter mDiffReporter;
     private final SparseArray<ViewHolderBinder> mViewHolderBinders = new SparseArray<>();
     private final WidgetListBaseRowEntryComparator mRowComparator =
             new WidgetListBaseRowEntryComparator();
@@ -102,12 +102,11 @@
     private int mMaxSpanSize = 4;
 
     public WidgetsListAdapter(Context context, LayoutInflater layoutInflater,
-            IconCache iconCache, IntSupplier emptySpaceHeightProvider,
-            OnClickListener iconClickListener, OnLongClickListener iconLongClickListener,
+            IntSupplier emptySpaceHeightProvider, OnClickListener iconClickListener,
+            OnLongClickListener iconLongClickListener,
             WidgetsFullSheet.HeaderChangeListener headerChangeListener) {
         mHeaderChangeListener = headerChangeListener;
         mContext = context;
-        mDiffReporter = new WidgetsDiffReporter(iconCache, this);
 
         mViewHolderBinders.put(
                 VIEW_TYPE_WIDGETS_LIST,
@@ -205,7 +204,11 @@
                 })
                 .collect(Collectors.toList());
 
-        mDiffReporter.process(mVisibleEntries, newVisibleEntries, mRowComparator);
+        DiffResult diffResult = DiffUtil.calculateDiff(
+                new WidgetsDiffCallback(mVisibleEntries, newVisibleEntries), false);
+        mVisibleEntries.clear();
+        mVisibleEntries.addAll(newVisibleEntries);
+        diffResult.dispatchUpdatesTo(this);
 
         if (mPendingClickHeader != null) {
             // Get the position for the clicked header after adjusting the visible entries. The
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
index f490333..1b743e8 100644
--- a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
+++ b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
@@ -40,7 +40,6 @@
 import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 import com.android.launcher3.widget.model.WidgetsListContentEntry;
 import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
-import com.android.launcher3.widget.picker.WidgetsDiffReporter;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -73,8 +72,7 @@
     /**
      * Returns a list of {@link WidgetsListBaseEntry}. All {@link WidgetItem} in a single row
      * are sorted (based on label and user), but the overall list of
-     * {@link WidgetsListBaseEntry}s is not sorted. This list is sorted at the UI when using
-     * {@link WidgetsDiffReporter}
+     * {@link WidgetsListBaseEntry}s is not sorted.
      *
      * @see com.android.launcher3.widget.picker.WidgetsListAdapter#setWidgets(List)
      */
diff --git a/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java b/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java
index 11363a2..65873f1 100644
--- a/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java
+++ b/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java
@@ -126,6 +126,9 @@
     public static final String REQUEST_WORKSPACE_CELL_CENTER = "workspace-cell-center";
     public static final String REQUEST_WORKSPACE_COLUMNS_ROWS = "workspace-columns-rows";
 
+    public static final String REQUEST_WORKSPACE_CURRENT_PAGE_INDEX =
+            "workspace-current-page-index";
+
     public static final String REQUEST_HOTSEAT_CELL_CENTER = "hotseat-cell-center";
 
     public static final String REQUEST_GET_FOCUSED_TASK_HEIGHT_FOR_TABLET =
diff --git a/tests/src/com/android/launcher3/LauncherPrefsTest.kt b/tests/src/com/android/launcher3/LauncherPrefsTest.kt
index d40a7bc..31e8d30 100644
--- a/tests/src/com/android/launcher3/LauncherPrefsTest.kt
+++ b/tests/src/com/android/launcher3/LauncherPrefsTest.kt
@@ -13,7 +13,7 @@
 private val TEST_BOOLEAN_ITEM = LauncherPrefs.nonRestorableItem("1", false)
 private val TEST_STRING_ITEM = LauncherPrefs.nonRestorableItem("2", "( ͡❛ ͜ʖ ͡❛)")
 private val TEST_INT_ITEM = LauncherPrefs.nonRestorableItem("3", -1)
-private val TEST_CONTEXTUAL_ITEM = ContextualItem("4", true, { true }, Boolean::class.java)
+private val TEST_CONTEXTUAL_ITEM = LauncherPrefs.backedUpItem("4") { true }
 
 @SmallTest
 @RunWith(AndroidJUnit4::class)
diff --git a/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java b/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java
index 3443fd9..77fca96 100644
--- a/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java
+++ b/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java
@@ -114,6 +114,10 @@
                 new FavoriteItemsTransaction(mTargetContext, this);
         transaction = buildWorkspaceFromBoards(testCase.mStart, transaction);
         transaction.commit();
+        // resetLoaderState triggers the launcher to start loading the workspace which allows
+        // waitForLauncherCondition to wait for that condition, otherwise the condition would
+        // always be true and it wouldn't wait for the changes to be applied.
+        resetLoaderState();
         waitForLauncherCondition("Workspace didn't finish loading", l -> !l.isWorkspaceLoading());
         Widget widget = mLauncher.getWorkspace().getWidgetAtCell(mainWidgetCellPos.getCellX(),
                 mainWidgetCellPos.getCellY());
diff --git a/tests/src/com/android/launcher3/model/LoaderCursorTest.java b/tests/src/com/android/launcher3/model/LoaderCursorTest.java
index 6444ef6..7ab86ad 100644
--- a/tests/src/com/android/launcher3/model/LoaderCursorTest.java
+++ b/tests/src/com/android/launcher3/model/LoaderCursorTest.java
@@ -18,6 +18,9 @@
 
 import static androidx.test.InstrumentationRegistry.getContext;
 
+import static com.android.launcher3.LauncherSettings.Favorites.APPWIDGET_ID;
+import static com.android.launcher3.LauncherSettings.Favorites.APPWIDGET_PROVIDER;
+import static com.android.launcher3.LauncherSettings.Favorites.APPWIDGET_SOURCE;
 import static com.android.launcher3.LauncherSettings.Favorites.CELLX;
 import static com.android.launcher3.LauncherSettings.Favorites.CELLY;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER;
@@ -30,9 +33,13 @@
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
+import static com.android.launcher3.LauncherSettings.Favorites.OPTIONS;
 import static com.android.launcher3.LauncherSettings.Favorites.PROFILE_ID;
+import static com.android.launcher3.LauncherSettings.Favorites.RANK;
 import static com.android.launcher3.LauncherSettings.Favorites.RESTORED;
 import static com.android.launcher3.LauncherSettings.Favorites.SCREEN;
+import static com.android.launcher3.LauncherSettings.Favorites.SPANX;
+import static com.android.launcher3.LauncherSettings.Favorites.SPANY;
 import static com.android.launcher3.LauncherSettings.Favorites.TITLE;
 import static com.android.launcher3.LauncherSettings.Favorites._ID;
 import static com.android.launcher3.util.LauncherModelHelper.TEST_ACTIVITY;
@@ -92,7 +99,9 @@
         mCursor = new MatrixCursor(new String[] {
                 ICON, ICON_PACKAGE, ICON_RESOURCE, TITLE,
                 _ID, CONTAINER, ITEM_TYPE, PROFILE_ID,
-                SCREEN, CELLX, CELLY, RESTORED, INTENT
+                SCREEN, CELLX, CELLY, RESTORED, INTENT,
+                APPWIDGET_ID, APPWIDGET_PROVIDER, SPANX,
+                SPANY, RANK, OPTIONS, APPWIDGET_SOURCE
         });
 
         UserManagerState ums = new UserManagerState();
diff --git a/tests/src/com/android/launcher3/util/LockedUserStateTest.kt b/tests/src/com/android/launcher3/util/LockedUserStateTest.kt
deleted file mode 100644
index 84156e7..0000000
--- a/tests/src/com/android/launcher3/util/LockedUserStateTest.kt
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2023 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.util
-
-import android.content.Context
-import android.content.Intent
-import android.os.Process
-import android.os.UserManager
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.SmallTest
-import com.google.common.truth.Truth.assertThat
-import org.junit.Before
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.mockito.Mock
-import org.mockito.Mockito.verify
-import org.mockito.Mockito.verifyZeroInteractions
-import org.mockito.Mockito.`when`
-import org.mockito.MockitoAnnotations
-
-/** Unit tests for {@link LockedUserUtil} */
-@SmallTest
-@RunWith(AndroidJUnit4::class)
-class LockedUserStateTest {
-
-    @Mock lateinit var userManager: UserManager
-    @Mock lateinit var context: Context
-
-    @Before
-    fun setup() {
-        MockitoAnnotations.initMocks(this)
-        `when`(context.getSystemService(UserManager::class.java)).thenReturn(userManager)
-    }
-
-    @Test
-    fun runOnUserUnlocked_runs_action_immediately_if_already_unlocked() {
-        `when`(userManager.isUserUnlocked(Process.myUserHandle())).thenReturn(true)
-        LockedUserState.INSTANCE.initializeForTesting(LockedUserState(context))
-        val action: Runnable = mock()
-
-        LockedUserState.get(context).runOnUserUnlocked(action)
-        verify(action).run()
-    }
-
-    @Test
-    fun runOnUserUnlocked_waits_to_run_action_until_user_is_unlocked() {
-        `when`(userManager.isUserUnlocked(Process.myUserHandle())).thenReturn(false)
-        LockedUserState.INSTANCE.initializeForTesting(LockedUserState(context))
-        val action: Runnable = mock()
-
-        LockedUserState.get(context).runOnUserUnlocked(action)
-        verifyZeroInteractions(action)
-
-        LockedUserState.get(context)
-            .mUserUnlockedReceiver
-            .onReceive(context, Intent(Intent.ACTION_USER_UNLOCKED))
-
-        verify(action).run()
-    }
-
-    @Test
-    fun isUserUnlocked_returns_true_when_user_is_unlocked() {
-        `when`(userManager.isUserUnlocked(Process.myUserHandle())).thenReturn(true)
-        LockedUserState.INSTANCE.initializeForTesting(LockedUserState(context))
-        assertThat(LockedUserState.get(context).isUserUnlocked).isTrue()
-    }
-
-    @Test
-    fun isUserUnlocked_returns_false_when_user_is_locked() {
-        `when`(userManager.isUserUnlocked(Process.myUserHandle())).thenReturn(false)
-        LockedUserState.INSTANCE.initializeForTesting(LockedUserState(context))
-        assertThat(LockedUserState.get(context).isUserUnlocked).isFalse()
-    }
-}
diff --git a/tests/src/com/android/launcher3/widget/picker/WidgetsDiffReporterTest.java b/tests/src/com/android/launcher3/widget/picker/WidgetsDiffReporterTest.java
deleted file mode 100644
index 8c87957..0000000
--- a/tests/src/com/android/launcher3/widget/picker/WidgetsDiffReporterTest.java
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.widget.picker;
-
-import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
-
-import static com.android.launcher3.util.WidgetUtils.createAppWidgetProviderInfo;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyZeroInteractions;
-
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.ComponentName;
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.os.UserHandle;
-
-import androidx.recyclerview.widget.RecyclerView;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-import androidx.test.filters.SmallTest;
-
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.icons.BitmapInfo;
-import com.android.launcher3.icons.ComponentWithLabel;
-import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.model.data.PackageItemInfo;
-import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.widget.model.WidgetsListBaseEntry;
-import com.android.launcher3.widget.model.WidgetsListContentEntry;
-import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
-import com.android.launcher3.widget.picker.WidgetsListAdapter.WidgetListBaseRowEntryComparator;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-
-import java.util.ArrayList;
-import java.util.List;
-
-@SmallTest
-@RunWith(AndroidJUnit4.class)
-public final class WidgetsDiffReporterTest {
-    private static final String TEST_PACKAGE_PREFIX = "com.android.test";
-    private static final WidgetListBaseRowEntryComparator COMPARATOR =
-            new WidgetListBaseRowEntryComparator();
-
-    @Mock private IconCache mIconCache;
-    @Mock private RecyclerView.Adapter mAdapter;
-
-    private InvariantDeviceProfile mTestProfile;
-    private WidgetsDiffReporter mWidgetsDiffReporter;
-    private Context mContext;
-    private WidgetsListHeaderEntry mHeaderA;
-    private WidgetsListHeaderEntry mHeaderB;
-    private WidgetsListHeaderEntry mHeaderC;
-    private WidgetsListHeaderEntry mHeaderD;
-    private WidgetsListHeaderEntry mHeaderE;
-    private WidgetsListContentEntry mContentC;
-    private WidgetsListContentEntry mContentE;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mTestProfile = new InvariantDeviceProfile();
-        mTestProfile.numRows = 5;
-        mTestProfile.numColumns = 5;
-
-        doAnswer(invocation -> ((ComponentWithLabel) invocation.getArgument(0))
-                .getComponent().getPackageName())
-                .when(mIconCache).getTitleNoCache(any());
-
-        mContext = getApplicationContext();
-        mWidgetsDiffReporter = new WidgetsDiffReporter(mIconCache, mAdapter);
-        mHeaderA = createWidgetsHeaderEntry(TEST_PACKAGE_PREFIX + "A",
-                /* appName= */ "A", /* numOfWidgets= */ 3);
-        mHeaderB = createWidgetsHeaderEntry(TEST_PACKAGE_PREFIX + "B",
-                /* appName= */ "B", /* numOfWidgets= */ 3);
-        mHeaderC = createWidgetsHeaderEntry(TEST_PACKAGE_PREFIX + "C",
-                /* appName= */ "C", /* numOfWidgets= */ 3);
-        mContentC = createWidgetsContentEntry(TEST_PACKAGE_PREFIX + "C",
-                /* appName= */ "C", /* numOfWidgets= */ 3);
-        mHeaderD = createWidgetsHeaderEntry(TEST_PACKAGE_PREFIX + "D",
-                /* appName= */ "D", /* numOfWidgets= */ 3);
-        mHeaderE = createWidgetsHeaderEntry(TEST_PACKAGE_PREFIX + "E",
-                /* appName= */ "E", /* numOfWidgets= */ 3);
-        mContentE = createWidgetsContentEntry(TEST_PACKAGE_PREFIX + "E",
-                /* appName= */ "E", /* numOfWidgets= */ 3);
-    }
-
-    @Test
-    public void listNotChanged_shouldNotInvokeAnyCallbacks() {
-        // GIVEN the current list has app headers [A, B, C].
-        ArrayList<WidgetsListBaseEntry> currentList = new ArrayList<>(
-                List.of(mHeaderA, mHeaderB, mHeaderC));
-
-        // WHEN computing the list difference.
-        mWidgetsDiffReporter.process(currentList, currentList, COMPARATOR);
-
-        // THEN there is no adaptor callback.
-        verifyZeroInteractions(mAdapter);
-        // THEN the current list contains the same entries.
-        assertThat(currentList).containsExactly(mHeaderA, mHeaderB, mHeaderC);
-    }
-
-    @Test
-    public void headersOnly_emptyListToNonEmpty_shouldInvokeNotifyDataSetChanged() {
-        // GIVEN the current list has app headers [A, B, C].
-        ArrayList<WidgetsListBaseEntry> currentList = new ArrayList<>();
-
-        List<WidgetsListBaseEntry> newList = List.of(
-                createWidgetsHeaderEntry(TEST_PACKAGE_PREFIX + "A", "A", 3),
-                createWidgetsHeaderEntry(TEST_PACKAGE_PREFIX + "B", "B", 3),
-                createWidgetsHeaderEntry(TEST_PACKAGE_PREFIX + "C", "C", 3));
-
-        // WHEN computing the list difference.
-        mWidgetsDiffReporter.process(currentList, newList, COMPARATOR);
-
-        // THEN notifyDataSetChanged is called
-        verify(mAdapter).notifyDataSetChanged();
-        // THEN the current list contains all elements from the new list.
-        assertThat(currentList).containsExactlyElementsIn(newList);
-    }
-
-    @Test
-    public void headersOnly_nonEmptyToEmptyList_shouldInvokeNotifyDataSetChanged() {
-        // GIVEN the current list has app headers [A, B, C].
-        ArrayList<WidgetsListBaseEntry> currentList = new ArrayList<>(
-                List.of(mHeaderA, mHeaderB, mHeaderC));
-        // GIVEN the new list is empty.
-        List<WidgetsListBaseEntry> newList = List.of();
-
-        // WHEN computing the list difference.
-        mWidgetsDiffReporter.process(currentList, newList, COMPARATOR);
-
-        // THEN notifyDataSetChanged is called.
-        verify(mAdapter).notifyDataSetChanged();
-        // THEN the current list isEmpty.
-        assertThat(currentList).isEmpty();
-    }
-
-    @Test
-    public void headersOnly_itemAddedAndRemovedInTheNewList_shouldInvokeCorrectCallbacks() {
-        // GIVEN the current list has app headers [A, B, D].
-        ArrayList<WidgetsListBaseEntry> currentList = new ArrayList<>(
-                List.of(mHeaderA, mHeaderB, mHeaderD));
-        // GIVEN the new list has app headers [A, C, E].
-        List<WidgetsListBaseEntry> newList = List.of(mHeaderA, mHeaderC, mHeaderE);
-
-        // WHEN computing the list difference.
-        mWidgetsDiffReporter.process(currentList, newList, COMPARATOR);
-
-        // THEN "B" is removed from position 1.
-        verify(mAdapter).notifyItemRemoved(/* position= */ 1);
-        // THEN "D" is removed from position 2.
-        verify(mAdapter).notifyItemRemoved(/* position= */ 2);
-        // THEN "C" is inserted at position 1.
-        verify(mAdapter).notifyItemInserted(/* position= */ 1);
-        // THEN "E" is inserted at position 2.
-        verify(mAdapter).notifyItemInserted(/* position= */ 2);
-        // THEN the current list contains all elements from the new list.
-        assertThat(currentList).containsExactlyElementsIn(newList);
-    }
-
-    @Test
-    public void headersContentsMix_itemAddedAndRemovedInTheNewList_shouldInvokeCorrectCallbacks() {
-        // GIVEN the current list has app headers [A, B, E content].
-        ArrayList<WidgetsListBaseEntry> currentList = new ArrayList<>(
-                List.of(mHeaderA, mHeaderB, mContentE));
-        // GIVEN the new list has app headers [A, C content, D].
-        List<WidgetsListBaseEntry> newList = List.of(mHeaderA, mContentC, mHeaderD);
-
-        // WHEN computing the list difference.
-        mWidgetsDiffReporter.process(currentList, newList, COMPARATOR);
-
-        // THEN "B" is removed from position 1.
-        verify(mAdapter).notifyItemRemoved(/* position= */ 1);
-        // THEN "C content" is inserted at position 1.
-        verify(mAdapter).notifyItemInserted(/* position= */ 1);
-        // THEN "D" is inserted at position 2.
-        verify(mAdapter).notifyItemInserted(/* position= */ 2);
-        // THEN "E content" is removed from position 3.
-        verify(mAdapter).notifyItemRemoved(/* position= */ 3);
-        // THEN the current list contains all elements from the new list.
-        assertThat(currentList).containsExactlyElementsIn(newList);
-    }
-
-    @Test
-    public void headersContentsMix_userInteractWithHeader_shouldInvokeCorrectCallbacks() {
-        // GIVEN the current list has app headers [A, B, E content].
-        ArrayList<WidgetsListBaseEntry> currentList = new ArrayList<>(
-                List.of(mHeaderA, mHeaderB, mContentE));
-        // GIVEN the new list has app headers [A, B, E content] and the user has interacted with B.
-        List<WidgetsListBaseEntry> newList =
-                List.of(mHeaderA, mHeaderB.withWidgetListShown(), mContentE);
-
-        // WHEN computing the list difference.
-        mWidgetsDiffReporter.process(currentList, newList, COMPARATOR);
-
-        // THEN notify "B" has been changed.
-        verify(mAdapter).notifyItemChanged(/* position= */ 1);
-        // THEN the current list contains all elements from the new list.
-        assertThat(currentList).containsExactlyElementsIn(newList);
-    }
-
-    @Test
-    public void headersContentsMix_headerWidgetsModified_shouldInvokeCorrectCallbacks() {
-        // GIVEN the current list has app headers [A, B, E content].
-        ArrayList<WidgetsListBaseEntry> currentList = new ArrayList<>(
-                List.of(mHeaderA, mHeaderB, mContentE));
-        // GIVEN the new list has one of the headers widgets list modified.
-        List<WidgetsListBaseEntry> newList = List.of(
-                WidgetsListHeaderEntry.create(
-                        mHeaderA.mPkgItem, mHeaderA.mTitleSectionName,
-                        mHeaderA.mWidgets.subList(0, 1)),
-                mHeaderB, mContentE);
-
-        // WHEN computing the list difference.
-        mWidgetsDiffReporter.process(currentList, newList, COMPARATOR);
-
-        // THEN notify "A" has been changed.
-        verify(mAdapter).notifyItemChanged(/* position= */ 0);
-        // THEN the current list contains all elements from the new list.
-        assertThat(currentList).containsExactlyElementsIn(newList);
-    }
-
-    @Test
-    public void headersContentsMix_contentMaxSpanSizeModified_shouldInvokeCorrectCallbacks() {
-        // GIVEN the current list has app headers [A, B, E content].
-        ArrayList<WidgetsListBaseEntry> currentList = new ArrayList<>(
-                List.of(mHeaderA, mHeaderB, mContentE));
-        // GIVEN the new list has max span size in "E content" modified.
-        List<WidgetsListBaseEntry> newList = List.of(
-                mHeaderA,
-                mHeaderB,
-                new WidgetsListContentEntry(
-                        mContentE.mPkgItem,
-                        mContentE.mTitleSectionName,
-                        mContentE.mWidgets,
-                        mContentE.getMaxSpanSizeInCells() + 1));
-
-        // WHEN computing the list difference.
-        mWidgetsDiffReporter.process(currentList, newList, COMPARATOR);
-
-        // THEN notify "E content" has been changed.
-        verify(mAdapter).notifyItemChanged(/* position= */ 2);
-        // THEN the current list contains all elements from the new list.
-        assertThat(currentList).containsExactlyElementsIn(newList);
-    }
-
-
-    private WidgetsListHeaderEntry createWidgetsHeaderEntry(String packageName, String appName,
-            int numOfWidgets) {
-        List<WidgetItem> widgetItems = generateWidgetItems(packageName, numOfWidgets);
-        PackageItemInfo pInfo = createPackageItemInfo(packageName, appName,
-                widgetItems.get(0).user);
-
-        return WidgetsListHeaderEntry.create(pInfo, /* titleSectionName= */ "", widgetItems);
-    }
-
-    private WidgetsListContentEntry createWidgetsContentEntry(String packageName, String appName,
-            int numOfWidgets) {
-        List<WidgetItem> widgetItems = generateWidgetItems(packageName, numOfWidgets);
-        PackageItemInfo pInfo = createPackageItemInfo(packageName, appName,
-                widgetItems.get(0).user);
-
-        return new WidgetsListContentEntry(pInfo, /* titleSectionName= */ "", widgetItems);
-    }
-
-    private PackageItemInfo createPackageItemInfo(String packageName, String appName,
-            UserHandle userHandle) {
-        PackageItemInfo pInfo = new PackageItemInfo(packageName, userHandle);
-        pInfo.title = appName;
-        pInfo.bitmap = BitmapInfo.of(Bitmap.createBitmap(10, 10, Bitmap.Config.ALPHA_8), 0);
-        return pInfo;
-    }
-
-    private List<WidgetItem> generateWidgetItems(String packageName, int numOfWidgets) {
-        ArrayList<WidgetItem> widgetItems = new ArrayList<>();
-        for (int i = 0; i < numOfWidgets; i++) {
-            ComponentName cn = ComponentName.createRelative(packageName, ".SampleWidget" + i);
-            AppWidgetProviderInfo widgetInfo = createAppWidgetProviderInfo(cn);
-
-            WidgetItem widgetItem = new WidgetItem(
-                    LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, widgetInfo),
-                    mTestProfile, mIconCache);
-            widgetItems.add(widgetItem);
-        }
-        return widgetItems;
-    }
-}
diff --git a/tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java b/tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java
deleted file mode 100644
index 0044d04..0000000
--- a/tests/src/com/android/launcher3/widget/picker/WidgetsListAdapterTest.java
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.widget.picker;
-
-import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Matchers.eq;
-import static org.mockito.Matchers.isNull;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.verify;
-
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.ComponentName;
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.os.Process;
-import android.os.UserHandle;
-import android.view.LayoutInflater;
-
-import androidx.recyclerview.widget.RecyclerView;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-import androidx.test.filters.SmallTest;
-
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.icons.BitmapInfo;
-import com.android.launcher3.icons.ComponentWithLabel;
-import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.model.data.PackageItemInfo;
-import com.android.launcher3.util.ActivityContextWrapper;
-import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.util.WidgetUtils;
-import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.widget.model.WidgetsListBaseEntry;
-import com.android.launcher3.widget.model.WidgetsListContentEntry;
-import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.MockitoAnnotations;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Unit tests for WidgetsListAdapter
- * Note that all indices matching are shifted by 1 to account for the empty space at the start.
- */
-@SmallTest
-@RunWith(AndroidJUnit4.class)
-public final class WidgetsListAdapterTest {
-    private static final String TEST_PACKAGE_PLACEHOLDER = "com.google.test";
-
-    @Mock private LayoutInflater mMockLayoutInflater;
-    @Mock private RecyclerView.AdapterDataObserver mListener;
-    @Mock private IconCache mIconCache;
-
-    private WidgetsListAdapter mAdapter;
-    private InvariantDeviceProfile mTestProfile;
-    private UserHandle mUserHandle;
-    private Context mContext;
-
-    @Before
-    public void setup() {
-        MockitoAnnotations.initMocks(this);
-        mContext = new ActivityContextWrapper(getApplicationContext());
-        mTestProfile = new InvariantDeviceProfile();
-        mTestProfile.numRows = 5;
-        mTestProfile.numColumns = 5;
-        mUserHandle = Process.myUserHandle();
-        mAdapter = new WidgetsListAdapter(mContext, mMockLayoutInflater,
-                mIconCache, () -> 0, null, null, null);
-        mAdapter.registerAdapterDataObserver(mListener);
-
-        doAnswer(invocation -> ((ComponentWithLabel) invocation.getArgument(0))
-                        .getComponent().getPackageName())
-                .when(mIconCache).getTitleNoCache(any());
-    }
-
-    @Test
-    public void setWidgets_shouldNotifyDataSetChanged() {
-        mAdapter.setWidgets(generateSampleMap(1));
-
-        verify(mListener).onChanged();
-    }
-
-    @Test
-    public void setWidgets_withItemInserted_shouldNotifyItemInserted() {
-        mAdapter.setWidgets(generateSampleMap(1));
-        mAdapter.setWidgets(generateSampleMap(2));
-
-        verify(mListener).onItemRangeInserted(eq(2), eq(1));
-    }
-
-    @Test
-    public void setWidgets_withItemRemoved_shouldNotifyItemRemoved() {
-        mAdapter.setWidgets(generateSampleMap(2));
-        mAdapter.setWidgets(generateSampleMap(1));
-
-        verify(mListener).onItemRangeRemoved(eq(2), eq(1));
-    }
-
-    @Test
-    public void setWidgets_appIconChanged_shouldNotifyItemChanged() {
-        mAdapter.setWidgets(generateSampleMap(1));
-        mAdapter.setWidgets(generateSampleMap(1));
-
-        verify(mListener).onItemRangeChanged(eq(1), eq(1), isNull());
-    }
-
-    @Test
-    public void headerClick_expanded_shouldNotifyItemChange() {
-        // GIVEN a list of widgets entries:
-        // [com.google.test0, com.google.test0 content,
-        //  com.google.test1, com.google.test1 content,
-        //  com.google.test2, com.google.test2 content]
-        // The visible widgets entries: [com.google.test0, com.google.test1, com.google.test2].
-        mAdapter.setWidgets(generateSampleMap(3));
-
-        // WHEN com.google.test.1 header is expanded.
-        mAdapter.onHeaderClicked(/* showWidgets= */ true,
-                new PackageUserKey(TEST_PACKAGE_PLACEHOLDER + 1, mUserHandle));
-
-        // THEN the visible entries list becomes:
-        // [com.google.test0, com.google.test1, com.google.test1 content, com.google.test2]
-        // com.google.test.1 content is inserted into position 2.
-        verify(mListener).onItemRangeInserted(eq(3), eq(1));
-    }
-
-    @Test
-    public void setWidgets_expandedApp_moreWidgets_shouldNotifyItemChangedWithWidgetItemInfoDiff() {
-        // GIVEN the adapter was first populated with com.google.test0 & com.google.test1. Each app
-        // has one widget.
-        ArrayList<WidgetsListBaseEntry> allEntries = generateSampleMap(2);
-        mAdapter.setWidgets(allEntries);
-        // GIVEN test com.google.test1 is expanded.
-        // Visible entries in the adapter are:
-        // [com.google.test0, com.google.test1, com.google.test1 content]
-        mAdapter.onHeaderClicked(/* showWidgets= */ true,
-                new PackageUserKey(TEST_PACKAGE_PLACEHOLDER + 1, mUserHandle));
-        Mockito.reset(mListener);
-
-        // WHEN the adapter is updated with the same list of apps but com.google.test1 has 2 widgets
-        // now.
-        WidgetsListContentEntry testPackage1ContentEntry =
-                (WidgetsListContentEntry) allEntries.get(3);
-        WidgetItem widgetItem = testPackage1ContentEntry.mWidgets.get(0);
-        WidgetsListContentEntry newTestPackage1ContentEntry = new WidgetsListContentEntry(
-                testPackage1ContentEntry.mPkgItem,
-                testPackage1ContentEntry.mTitleSectionName, List.of(widgetItem, widgetItem));
-        allEntries.set(3, newTestPackage1ContentEntry);
-        mAdapter.setWidgets(allEntries);
-
-        // THEN the onItemRangeChanged is invoked for "com.google.test1 content" at index 2.
-        verify(mListener).onItemRangeChanged(eq(3), eq(1), isNull());
-    }
-
-    @Test
-    public void setWidgets_hodgepodge_shouldInvokeExpectedDataObserverCallbacks() {
-        // GIVEN a widgets entry list:
-        // Index:  0|   1      | 2|      3   | 4|     5    | 6|     7    | 8|     9    |
-        //        [A, A content, B, B content, C, C content, D, D content, E, E content]
-        List<WidgetsListBaseEntry> allAppsWithWidgets = generateSampleMap(5);
-        // GIVEN the current widgets list consist of [A, A content, B, B content, E, E content].
-        // GIVEN the visible widgets list consist of [A, B, E]
-        List<WidgetsListBaseEntry> currentList = List.of(
-                // A & A content
-                allAppsWithWidgets.get(0), allAppsWithWidgets.get(1),
-                // B & B content
-                allAppsWithWidgets.get(2), allAppsWithWidgets.get(3),
-                // E & E content
-                allAppsWithWidgets.get(8), allAppsWithWidgets.get(9));
-        mAdapter.setWidgets(currentList);
-
-        // WHEN the widgets list is updated to [A, A content, C, C content, D, D content].
-        // WHEN the visible widgets list is updated to [A, C, D].
-        List<WidgetsListBaseEntry> newList = List.of(
-                // A & A content
-                allAppsWithWidgets.get(0), allAppsWithWidgets.get(1),
-                // C & C content
-                allAppsWithWidgets.get(4), allAppsWithWidgets.get(5),
-                // D & D content
-                allAppsWithWidgets.get(6), allAppsWithWidgets.get(7));
-        mAdapter.setWidgets(newList);
-
-        // Account for 1st items as empty space
-        // Computation logic                           | [Intermediate list during computation]
-        // THEN B <> C < 0, removed B from index 1     | [A, E]
-        verify(mListener).onItemRangeRemoved(/* positionStart= */ 2, /* itemCount= */ 1);
-        // THEN E <> C > 0, C inserted to index 1      | [A, C, E]
-        verify(mListener).onItemRangeInserted(/* positionStart= */ 2, /* itemCount= */ 1);
-        // THEN E <> D > 0, D inserted to index 2      | [A, C, D, E]
-        verify(mListener).onItemRangeInserted(/* positionStart= */ 3, /* itemCount= */ 1);
-        // THEN E <> null = -1, E deleted from index 3 | [A, C, D]
-        verify(mListener).onItemRangeRemoved(/* positionStart= */ 4, /* itemCount= */ 1);
-    }
-
-    @Test
-    public void setWidgetsOnSearch_expandedApp_shouldResetExpandedApp() {
-        // GIVEN a list of widgets entries:
-        // [Empty item
-        //  com.google.test0,
-        //  com.google.test0 content,
-        //  com.google.test1,
-        //  com.google.test1 content,
-        //  com.google.test2,
-        //  com.google.test2 content]
-        // The visible widgets entries:
-        // [Empty item,
-        // com.google.test0,
-        // com.google.test1,
-        // com.google.test2].
-        ArrayList<WidgetsListBaseEntry> allEntries = generateSampleMap(3);
-        mAdapter.setWidgetsOnSearch(allEntries);
-        // GIVEN com.google.test.1 header is expanded. The visible entries list becomes:
-        // [Empty item, com.google.test0, com.google.test1, com.google.test1 content,
-        // com.google.test2]
-        mAdapter.onHeaderClicked(/* showWidgets= */ true,
-                new PackageUserKey(TEST_PACKAGE_PLACEHOLDER + 1, mUserHandle));
-        Mockito.reset(mListener);
-
-        // WHEN same widget entries are set again.
-        mAdapter.setWidgetsOnSearch(allEntries);
-
-        // THEN expanded app is reset and the visible entries list becomes:
-        // [Empty item, com.google.test0, com.google.test1, com.google.test2]
-        verify(mListener).onItemRangeChanged(eq(2), eq(1), isNull());
-        verify(mListener).onItemRangeRemoved(/* positionStart= */ 3, /* itemCount= */ 1);
-    }
-
-    /**
-     * Generates a list of sample widget entries.
-     *
-     * <p>Each sample app has 1 widget only. An app is represented by 2 entries,
-     * {@link WidgetsListHeaderEntry} & {@link WidgetsListContentEntry}. Only
-     * {@link WidgetsListHeaderEntry} is always visible in the {@link WidgetsListAdapter}.
-     * {@link WidgetsListContentEntry} is only shown upon clicking the corresponding app's
-     * {@link WidgetsListHeaderEntry}. Only at most one {@link WidgetsListContentEntry} is shown at
-     * a time.
-     *
-     * @param num the number of apps that have widgets.
-     */
-    private ArrayList<WidgetsListBaseEntry> generateSampleMap(int num) {
-        ArrayList<WidgetsListBaseEntry> result = new ArrayList<>();
-        if (num <= 0) return result;
-
-        for (int i = 0; i < num; i++) {
-            String packageName = TEST_PACKAGE_PLACEHOLDER + i;
-
-            List<WidgetItem> widgetItems = generateWidgetItems(packageName, /* numOfWidgets= */ 1);
-
-            PackageItemInfo pInfo = new PackageItemInfo(packageName, widgetItems.get(0).user);
-            pInfo.title = pInfo.packageName;
-            pInfo.bitmap = BitmapInfo.of(Bitmap.createBitmap(10, 10, Bitmap.Config.ALPHA_8), 0);
-
-            result.add(WidgetsListHeaderEntry.create(
-                    pInfo, /* titleSectionName= */ "", widgetItems));
-            result.add(new WidgetsListContentEntry(pInfo, /* titleSectionName= */ "", widgetItems));
-        }
-
-        return result;
-    }
-
-    private List<WidgetItem> generateWidgetItems(String packageName, int numOfWidgets) {
-        ArrayList<WidgetItem> widgetItems = new ArrayList<>();
-        for (int i = 0; i < numOfWidgets; i++) {
-            ComponentName cn = ComponentName.createRelative(packageName, ".SampleWidget" + i);
-            AppWidgetProviderInfo widgetInfo = WidgetUtils.createAppWidgetProviderInfo(cn);
-
-            widgetItems.add(new WidgetItem(
-                    LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, widgetInfo),
-                    mTestProfile, mIconCache));
-        }
-        return widgetItems;
-    }
-}
diff --git a/tests/tapl/com/android/launcher3/tapl/Workspace.java b/tests/tapl/com/android/launcher3/tapl/Workspace.java
index 473cfb9..0197a11 100644
--- a/tests/tapl/com/android/launcher3/tapl/Workspace.java
+++ b/tests/tapl/com/android/launcher3/tapl/Workspace.java
@@ -67,6 +67,7 @@
             "Key event: KeyEvent.*?action=ACTION_UP.*?keyCode=KEYCODE_W"
                     + ".*?metaState=META_CTRL_ON");
     static final Pattern LONG_CLICK_EVENT = Pattern.compile("onWorkspaceItemLongClick");
+    public static final int MAX_WORKSPACE_DRAG_TRIES = 100;
 
     private final UiObject2 mHotseat;
 
@@ -430,6 +431,12 @@
                 TestProtocol.TEST_INFO_RESPONSE_FIELD);
     }
 
+    /** Returns the index of the current page */
+    static int geCurrentPage(LauncherInstrumentation launcher) {
+        return launcher.getTestInfo(TestProtocol.REQUEST_WORKSPACE_CURRENT_PAGE_INDEX).getInt(
+                TestProtocol.TEST_INFO_RESPONSE_FIELD);
+    }
+
     /**
      * Finds folder icons in the current workspace.
      *
@@ -569,21 +576,10 @@
                     expectLongClickEvents,
                     /* runToSpringLoadedState= */ true);
             Point targetDest = getCellCenter(launcher, cellX, cellY, spanX, spanY);
-            int displayX = launcher.getRealDisplaySize().x;
-
             // Since the destination can be on another page, we need to drag to the edge first
             // until we reach the target page
-            for (int i = 0; i < destinationWorkspace; i++) {
-                // Don't drag all the way to the edge to prevent touch events from getting out of
-                //screen bounds.
-                Point screenEdge = new Point(displayX - 1, targetDest.y);
-                Point finalDragStart = dragStart;
-                executeAndWaitForPageScroll(launcher,
-                        () -> launcher.movePointer(finalDragStart, screenEdge, DEFAULT_DRAG_STEPS,
-                                true, downTime, downTime, true,
-                                LauncherInstrumentation.GestureScope.INSIDE));
-                dragStart = screenEdge;
-            }
+            dragStart = dragToGivenWorkspace(launcher, dragStart, destinationWorkspace,
+                    targetDest.y);
 
             // targetDest.x is now between 0 and displayX so we found the target page,
             // we just have to put move the icon to the destination and drop it
@@ -595,6 +591,45 @@
         }
     }
 
+    /**
+     * Given a drag that already started at currentPosition, drag the item to the given destination
+     * index defined by destinationWorkspaceIndex.
+     *
+     * @param launcher
+     * @param currentPosition
+     * @param destinationWorkspaceIndex
+     * @param y
+     * @return the finishing position of the drag.
+     */
+    static Point dragToGivenWorkspace(LauncherInstrumentation launcher, Point currentPosition,
+            int destinationWorkspaceIndex, int y) {
+        final long downTime = SystemClock.uptimeMillis();
+        int displayX = launcher.getRealDisplaySize().x;
+        int currentPage = Workspace.geCurrentPage(launcher);
+        int counter = 0;
+        while (currentPage != destinationWorkspaceIndex) {
+            counter++;
+            if (counter > MAX_WORKSPACE_DRAG_TRIES) {
+                throw new RuntimeException(
+                        "Wrong destination workspace index " + destinationWorkspaceIndex
+                                + ", desired workspace was never reached");
+            }
+            // if the destination is greater than current page, set the display edge to be the
+            // right edge. Don't drag all the way to the edge to prevent touch events from
+            // getting out of screen bounds.
+            int displayEdge = destinationWorkspaceIndex > currentPage ? displayX - 1 : 1;
+            Point screenEdge = new Point(displayEdge, y);
+            Point finalDragStart = currentPosition;
+            executeAndWaitForPageScroll(launcher,
+                    () -> launcher.movePointer(finalDragStart, screenEdge, DEFAULT_DRAG_STEPS,
+                            true, downTime, downTime, true,
+                            LauncherInstrumentation.GestureScope.INSIDE));
+            currentPage = Workspace.geCurrentPage(launcher);
+            currentPosition = screenEdge;
+        }
+        return currentPosition;
+    }
+
     private static void executeAndWaitForPageScroll(LauncherInstrumentation launcher,
             Runnable command) {
         launcher.executeAndWaitForEvent(command,