diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index d24d752..fcbea77 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -353,6 +353,7 @@
 
         mAppTransitionManager = new QuickstepTransitionManager(this);
         mAppTransitionManager.registerRemoteAnimations();
+        mAppTransitionManager.registerRemoteTransitions();
 
         internalBindToTIS();
     }
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 6298bb8..9fa0f1a 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -536,9 +536,4 @@
             pa.addFloat(recentsView, FULLSCREEN_PROGRESS, 1, 0, LINEAR);
         }
     }
-
-    /** Called when OverviewService is bound to this process */
-    void onOverviewServiceBound() {
-        // Do nothing
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
index ae6ea79..b0bd747 100644
--- a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
@@ -309,13 +309,6 @@
     }
 
     @Override
-    void onOverviewServiceBound() {
-        final BaseQuickstepLauncher activity = getCreatedActivity();
-        if (activity == null) return;
-        activity.getAppTransitionManager().registerRemoteTransitions();
-    }
-
-    @Override
     public @Nullable Animator getParallelAnimationToLauncher(GestureEndTarget endTarget,
             long duration, RecentsAnimationCallbacks callbacks) {
         LauncherTaskbarUIController uiController = getTaskbarController();
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index aea2d4c..61540d1 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -17,7 +17,6 @@
 
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
-import android.app.ActivityManager;
 import android.app.PendingIntent;
 import android.app.PictureInPictureParams;
 import android.content.ComponentName;
@@ -54,6 +53,8 @@
 import com.android.wm.shell.startingsurface.IStartingWindowListener;
 import com.android.wm.shell.transition.IShellTransitions;
 
+import java.util.ArrayList;
+
 /**
  * Holds the reference to SystemUI.
  */
@@ -81,6 +82,7 @@
     private ISplitScreenListener mPendingSplitScreenListener;
     private IStartingWindowListener mPendingStartingWindowListener;
     private ISmartspaceCallback mPendingSmartspaceCallback;
+    private final ArrayList<RemoteTransitionCompat> mPendingRemoteTransitions = new ArrayList<>();
 
     // Used to dedupe calls to SystemUI
     private int mLastShelfHeight;
@@ -161,6 +163,10 @@
             setSmartspaceCallback(mPendingSmartspaceCallback);
             mPendingSmartspaceCallback = null;
         }
+        for (int i = mPendingRemoteTransitions.size() - 1; i >= 0; --i) {
+            registerRemoteTransition(mPendingRemoteTransitions.get(i));
+        }
+        mPendingRemoteTransitions.clear();
 
         if (mPendingSetNavButtonAlpha != null) {
             mPendingSetNavButtonAlpha.run();
@@ -688,6 +694,8 @@
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call registerRemoteTransition");
             }
+        } else {
+            mPendingRemoteTransitions.add(remoteTransition);
         }
     }
 
@@ -699,6 +707,7 @@
                 Log.w(TAG, "Failed call registerRemoteTransition");
             }
         }
+        mPendingRemoteTransitions.remove(remoteTransition);
     }
 
     //
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 3ce12c5..bb8473b 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -179,12 +179,6 @@
                         smartspaceTransitionController);
                 TouchInteractionService.this.initInputMonitor();
                 preloadOverview(true /* fromInit */);
-                mDeviceState.runOnUserUnlocked(() -> {
-                    final BaseActivityInterface ai =
-                            mOverviewComponentObserver.getActivityInterface();
-                    if (ai == null) return;
-                    ai.onOverviewServiceBound();
-                });
             });
             sIsInitialized = true;
         }
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index 2032b26..157df5d 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -162,7 +162,8 @@
             }
         }
 
-        if ((item instanceof AppInfo) || (item instanceof PendingAddItemInfo)) {
+        if ((item instanceof AppInfo) || (item instanceof WorkspaceItemInfo)
+                || (item instanceof PendingAddItemInfo)) {
             out.add(mActions.get(ADD_TO_WORKSPACE));
         }
     }
@@ -244,6 +245,13 @@
                     mLauncher.addPendingItem(info, Favorites.CONTAINER_DESKTOP,
                             screenId, coordinates, info.spanX, info.spanY);
                 }
+                else if (item instanceof WorkspaceItemInfo) {
+                    WorkspaceItemInfo info = ((WorkspaceItemInfo) item).clone();
+                    mLauncher.getModelWriter().addItemToDatabase(info,
+                            Favorites.CONTAINER_DESKTOP,
+                            screenId, coordinates[0], coordinates[1]);
+                    mLauncher.bindItems(Collections.singletonList(info), true, true);
+                }
             }));
             return true;
         } else if (action == MOVE_TO_WORKSPACE) {
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index ee5f7e4..3681704 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -714,6 +714,7 @@
 
     @Override
     public void drawOnScrim(Canvas canvas) {
+        if (!mHeader.isHeaderProtectionSupported()) return;
         mHeaderPaint.setColor(mHeaderColor);
         mHeaderPaint.setAlpha((int) (getAlpha() * Color.alpha(mHeaderColor)));
         if (mHeaderPaint.getColor() != mScrimColor && mHeaderPaint.getColor() != 0) {
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index a6d8552..fc78bea 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -39,7 +39,6 @@
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorListeners;
-import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.config.FeatureFlags;
@@ -61,7 +60,6 @@
         implements StateHandler<LauncherState>, OnDeviceProfileChangeListener {
     // This constant should match the second derivative of the animator interpolator.
     public static final float INTERP_COEFF = 1.7f;
-    private static final float CONTENT_VISIBLE_MAX_THRESHOLD = 0.5f;
 
     public static final FloatProperty<AllAppsTransitionController> ALL_APPS_PROGRESS =
             new FloatProperty<AllAppsTransitionController>("allAppsProgress") {
@@ -188,8 +186,7 @@
         int visibleElements = state.getVisibleElements(mLauncher);
         boolean hasAllAppsContent = (visibleElements & ALL_APPS_CONTENT) != 0;
 
-        Interpolator allAppsFade = config.getInterpolator(ANIM_ALL_APPS_FADE,
-                Interpolators.clampToProgress(LINEAR, 0, CONTENT_VISIBLE_MAX_THRESHOLD));
+        Interpolator allAppsFade = config.getInterpolator(ANIM_ALL_APPS_FADE, LINEAR);
         setter.setViewAlpha(mAppsView, hasAllAppsContent ? 1 : 0, allAppsFade);
 
         boolean shouldProtectHeader =
diff --git a/src/com/android/launcher3/model/data/WorkspaceItemInfo.java b/src/com/android/launcher3/model/data/WorkspaceItemInfo.java
index 690e904..a395709 100644
--- a/src/com/android/launcher3/model/data/WorkspaceItemInfo.java
+++ b/src/com/android/launcher3/model/data/WorkspaceItemInfo.java
@@ -204,7 +204,7 @@
     }
 
     @Override
-    public ItemInfoWithIcon clone() {
+    public WorkspaceItemInfo clone() {
         return new WorkspaceItemInfo(this);
     }
 }
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index bc3419a..454dc6e 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -480,12 +480,12 @@
 
     @Override
     protected void closeComplete() {
+        super.closeComplete();
         PopupContainerWithArrow openPopup = getOpen(mLauncher);
         if (openPopup == null || openPopup.mOriginalIcon != mOriginalIcon) {
             mOriginalIcon.setTextVisibility(mOriginalIcon.shouldTextBeVisible());
             mOriginalIcon.setForceHideDot(false);
         }
-        super.closeComplete();
     }
 
     /**
diff --git a/src/com/android/launcher3/touch/AllAppsSwipeController.java b/src/com/android/launcher3/touch/AllAppsSwipeController.java
index ab2652a..4894b3b 100644
--- a/src/com/android/launcher3/touch/AllAppsSwipeController.java
+++ b/src/com/android/launcher3/touch/AllAppsSwipeController.java
@@ -1,5 +1,5 @@
-/**
- * Copyright (C) 2019 The Android Open Source Project
+/*
+ * Copyright (C) 2015 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,18 +17,31 @@
 
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
+import static com.android.launcher3.states.StateAnimationConfig.ANIM_SCRIM_FADE;
 
 import android.view.MotionEvent;
+import android.view.animation.Interpolator;
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.states.StateAnimationConfig;
 
 /**
  * TouchController to switch between NORMAL and ALL_APPS state.
  */
 public class AllAppsSwipeController extends AbstractStateChangeTouchController {
 
+    private static final float ALLAPPS_STAGGERED_FADE_THRESHOLD = 0.5f;
+
+    public static final Interpolator ALLAPPS_STAGGERED_FADE_EARLY_RESPONDER =
+            Interpolators.clampToProgress(LINEAR, 0, ALLAPPS_STAGGERED_FADE_THRESHOLD);
+    public static final Interpolator ALLAPPS_STAGGERED_FADE_LATE_RESPONDER =
+            Interpolators.clampToProgress(LINEAR, ALLAPPS_STAGGERED_FADE_THRESHOLD, 1f);
+
     public AllAppsSwipeController(Launcher l) {
         super(l, SingleAxisSwipeDetector.VERTICAL);
     }
@@ -65,12 +78,28 @@
     @Override
     protected float initCurrentAnimation() {
         float range = getShiftRange();
-        long maxAccuracy = (long) (2 * range);
+        StateAnimationConfig config = getConfigForStates(mFromState, mToState);
+        config.duration = (long) (2 * range);
+
         mCurrentAnimation = mLauncher.getStateManager()
-                .createAnimationToNewWorkspace(mToState, maxAccuracy);
+                .createAnimationToNewWorkspace(mToState, config);
         float startVerticalShift = mFromState.getVerticalProgress(mLauncher) * range;
         float endVerticalShift = mToState.getVerticalProgress(mLauncher) * range;
         float totalShift = endVerticalShift - startVerticalShift;
         return 1 / totalShift;
     }
+
+    @Override
+    protected StateAnimationConfig getConfigForStates(LauncherState fromState,
+            LauncherState toState) {
+        StateAnimationConfig config = super.getConfigForStates(fromState, toState);
+        if (fromState == NORMAL && toState == ALL_APPS) {
+            config.setInterpolator(ANIM_SCRIM_FADE, ALLAPPS_STAGGERED_FADE_EARLY_RESPONDER);
+            config.setInterpolator(ANIM_ALL_APPS_FADE, ALLAPPS_STAGGERED_FADE_LATE_RESPONDER);
+        } else if (fromState == ALL_APPS && toState == NORMAL) {
+            config.setInterpolator(ANIM_SCRIM_FADE, ALLAPPS_STAGGERED_FADE_LATE_RESPONDER);
+            config.setInterpolator(ANIM_ALL_APPS_FADE, ALLAPPS_STAGGERED_FADE_EARLY_RESPONDER);
+        }
+        return config;
+    }
 }