diff --git a/build.gradle b/build.gradle
index a7eef13..617738a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,6 @@
     repositories {
         mavenCentral()
         google()
-        jcenter()
     }
     dependencies {
         classpath GRADLE_CLASS_PATH
diff --git a/go/quickstep/res/layout/overview_actions_container.xml b/go/quickstep/res/layout/overview_actions_container.xml
index cc65cbf..710e2e0 100644
--- a/go/quickstep/res/layout/overview_actions_container.xml
+++ b/go/quickstep/res/layout/overview_actions_container.xml
@@ -105,6 +105,23 @@
 
         <!-- Unused. Included only for compatibility with parent class. -->
         <Button
+            android:id="@+id/action_split"
+            style="@style/GoOverviewActionButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:drawableStart="@drawable/ic_split_screen"
+            android:text="@string/action_split"
+            android:theme="@style/ThemeControlHighlightWorkspaceColor"
+            android:visibility="gone" />
+
+        <Space
+            android:id="@+id/action_split_space"
+            android:layout_width="0dp"
+            android:layout_height="1dp"
+            android:layout_weight="1"
+            android:visibility="gone" />
+
+        <Button
             android:id="@+id/action_share"
             style="@style/GoOverviewActionButton"
             android:layout_width="wrap_content"
diff --git a/gradle.properties b/gradle.properties
index 7f4c609..d5c1d77 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,7 @@
 # Until all the dependencies move to android X
 android.useAndroidX = true
 android.enableJetifier = true
+org.gradle.parallel=true
 
 ANDROID_X_VERSION=1+
 
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index c649082..34cd1c2 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -27,6 +27,7 @@
     <dimen name="task_menu_corner_radius">22dp</dimen>
     <dimen name="task_menu_item_corner_radius">4dp</dimen>
     <dimen name="task_menu_spacing">2dp</dimen>
+    <dimen name="task_menu_width_grid">200dp</dimen>
     <dimen name="overview_proactive_row_height">48dp</dimen>
     <dimen name="overview_proactive_row_bottom_margin">16dp</dimen>
 
diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index d24d752..c80818a 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -24,6 +24,7 @@
 import static com.android.launcher3.model.data.ItemInfo.NO_MATCHING_ID;
 import static com.android.launcher3.util.DisplayController.CHANGE_ACTIVE_SCREEN;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
+import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
 import static com.android.quickstep.SysUINavigationMode.Mode.TWO_BUTTONS;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_HOME_KEY;
 
@@ -35,6 +36,7 @@
 import android.content.Intent;
 import android.content.IntentSender;
 import android.content.ServiceConnection;
+import android.graphics.Insets;
 import android.hardware.SensorManager;
 import android.hardware.devicestate.DeviceStateManager;
 import android.os.Bundle;
@@ -43,6 +45,7 @@
 import android.os.IBinder;
 import android.util.Log;
 import android.view.View;
+import android.view.WindowInsets;
 import android.window.SplashScreen;
 
 import androidx.annotation.Nullable;
@@ -353,6 +356,7 @@
 
         mAppTransitionManager = new QuickstepTransitionManager(this);
         mAppTransitionManager.registerRemoteAnimations();
+        mAppTransitionManager.registerRemoteTransitions();
 
         internalBindToTIS();
     }
@@ -638,4 +642,17 @@
             mDepthController.dump(prefix, writer);
         }
     }
+
+    @Override
+    public void updateWindowInsets(WindowInsets.Builder updatedInsetsBuilder,
+            WindowInsets oldInsets) {
+        // Override the tappable insets to be 0 on the bottom for gesture nav (otherwise taskbar
+        // would count towards it). This is used for the bottom protection in All Apps for example.
+        if (SysUINavigationMode.getMode(this) == NO_BUTTON) {
+            Insets oldTappableInsets = oldInsets.getInsets(WindowInsets.Type.tappableElement());
+            Insets newTappableInsets = Insets.of(oldTappableInsets.left, oldTappableInsets.top,
+                    oldTappableInsets.right, 0);
+            updatedInsetsBuilder.setInsets(WindowInsets.Type.tappableElement(), newTappableInsets);
+        }
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 89cc1f6..b8d00bd 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -28,17 +28,24 @@
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.Utilities.mapBoundToRange;
 import static com.android.launcher3.Utilities.postAsyncCallback;
+import static com.android.launcher3.anim.Interpolators.ACCEL_1_5;
 import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_1_5;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_1_7;
+import static com.android.launcher3.anim.Interpolators.EXAGGERATED_EASE;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.config.FeatureFlags.ENABLE_BACK_SWIPE_HOME_ANIMATION;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_SCRIM_FOR_APP_LAUNCH;
 import static com.android.launcher3.config.FeatureFlags.KEYGUARD_ANIMATION;
 import static com.android.launcher3.config.FeatureFlags.SEPARATE_RECENTS_ACTIVITY;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_TRANSITIONS;
+import static com.android.launcher3.model.data.ItemInfo.NO_MATCHING_ID;
 import static com.android.launcher3.statehandlers.DepthController.DEPTH;
 import static com.android.launcher3.util.DisplayController.getSingleFrameMs;
+import static com.android.launcher3.views.FloatingIconView.SHAPE_PROGRESS_DURATION;
+import static com.android.launcher3.views.FloatingIconView.getFloatingIconView;
 import static com.android.quickstep.TaskViewUtils.findTaskViewToLaunch;
 import static com.android.systemui.shared.system.QuickStepContract.getWindowCornerRadius;
 import static com.android.systemui.shared.system.QuickStepContract.supportsRoundedCornersOnWindows;
@@ -50,20 +57,24 @@
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.Matrix;
 import android.graphics.Point;
+import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.CancellationSignal;
 import android.os.Handler;
+import android.os.IBinder;
 import android.os.Looper;
 import android.os.SystemProperties;
+import android.os.UserHandle;
 import android.util.Pair;
 import android.util.Size;
 import android.view.SurfaceControl;
@@ -86,8 +97,11 @@
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.taskbar.LauncherTaskbarUIController;
+import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.ActivityOptionsWrapper;
+import com.android.launcher3.util.DynamicResource;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.launcher3.util.ObjectWrapper;
 import com.android.launcher3.util.RunnableList;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.FloatingIconView;
@@ -96,8 +110,11 @@
 import com.android.quickstep.RemoteAnimationTargets;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskViewUtils;
+import com.android.quickstep.util.AppCloseConfig;
 import com.android.quickstep.util.MultiValueUpdateListener;
+import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.util.RemoteAnimationProvider;
+import com.android.quickstep.util.StaggeredWorkspaceAnim;
 import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.WorkspaceRevealAnim;
 import com.android.quickstep.views.FloatingWidgetView;
@@ -1179,10 +1196,183 @@
     }
 
     /**
-     * Animator that controls the transformations of the windows the targets that are closing.
+     * Returns view on the workspace that corresponds to the closing app in the list of app targets
      */
-    private Animator getClosingWindowAnimators(RemoteAnimationTargetCompat[] appTargets,
-            RemoteAnimationTargetCompat[] wallpaperTargets) {
+    private @Nullable View findWorkspaceView(RemoteAnimationTargetCompat[] appTargets) {
+        for (RemoteAnimationTargetCompat appTarget : appTargets) {
+            if (appTarget.mode == MODE_CLOSING) {
+                View workspaceView = findWorkspaceView(appTarget);
+                if (workspaceView != null) {
+                    return workspaceView;
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Returns view on the workspace that corresponds to the {@param runningTaskTarget}.
+     */
+    private @Nullable View findWorkspaceView(RemoteAnimationTargetCompat runningTaskTarget) {
+        if (runningTaskTarget == null || runningTaskTarget.taskInfo == null) {
+            return null;
+        }
+
+        final ComponentName[] taskInfoActivities = new ComponentName[] {
+                runningTaskTarget.taskInfo.baseActivity,
+                runningTaskTarget.taskInfo.origActivity,
+                runningTaskTarget.taskInfo.realActivity,
+                runningTaskTarget.taskInfo.topActivity};
+
+        String packageName = null;
+        for (ComponentName component : taskInfoActivities) {
+            if (component != null && component.getPackageName() != null) {
+                packageName = component.getPackageName();
+                break;
+            }
+        }
+
+        if (packageName == null) {
+            return null;
+        }
+
+        // Find the associated item info for the launch cookie (if available), note that predicted
+        // apps actually have an id of -1, so use another default id here
+        final ArrayList<IBinder> launchCookies = runningTaskTarget.taskInfo.launchCookies == null
+                ? new ArrayList<>()
+                : runningTaskTarget.taskInfo.launchCookies;
+
+        int launchCookieItemId = NO_MATCHING_ID;
+        for (IBinder cookie : launchCookies) {
+            Integer itemId = ObjectWrapper.unwrap(cookie);
+            if (itemId != null) {
+                launchCookieItemId = itemId;
+                break;
+            }
+        }
+
+        return mLauncher.getWorkspace().getFirstMatchForAppClose(launchCookieItemId,
+                packageName, UserHandle.of(runningTaskTarget.taskInfo.userId));
+    }
+
+    private @NonNull RectF getDefaultWindowTargetRect() {
+        RecentsView recentsView = mLauncher.getOverviewPanel();
+        PagedOrientationHandler orientationHandler = recentsView.getPagedOrientationHandler();
+        DeviceProfile dp = mLauncher.getDeviceProfile();
+        final int halfIconSize = dp.iconSizePx / 2;
+        float primaryDimension = orientationHandler
+                .getPrimaryValue(dp.availableWidthPx, dp.availableHeightPx);
+        float secondaryDimension = orientationHandler
+                .getSecondaryValue(dp.availableWidthPx, dp.availableHeightPx);
+        final float targetX =  primaryDimension / 2f;
+        final float targetY = secondaryDimension - dp.hotseatBarSizePx;
+        return new RectF(targetX - halfIconSize, targetY - halfIconSize,
+                targetX + halfIconSize, targetY + halfIconSize);
+    }
+
+    /**
+     * Closing animator that animates the window into its final location on the workspace.
+     */
+    private void getClosingWindowAnimators(AnimatorSet animation,
+            RemoteAnimationTargetCompat[] targets, View workspaceView) {
+        FloatingIconView floatingIconView = null;
+        FloatingWidgetView floatingWidget = null;
+        RectF targetRect = new RectF();
+
+        RemoteAnimationTargetCompat runningTaskTarget = null;
+        boolean isTransluscent = false;
+        for (RemoteAnimationTargetCompat target : targets) {
+            if (target.mode == MODE_CLOSING) {
+                runningTaskTarget = target;
+                isTransluscent = runningTaskTarget.isTranslucent;
+                break;
+            }
+        }
+
+        // Get floating view and target rect.
+        if (workspaceView instanceof LauncherAppWidgetHostView) {
+            Size windowSize = new Size(mDeviceProfile.availableWidthPx,
+                    mDeviceProfile.availableHeightPx);
+            int fallbackBackgroundColor =
+                    FloatingWidgetView.getDefaultBackgroundColor(mLauncher, runningTaskTarget);
+            floatingWidget = FloatingWidgetView.getFloatingWidgetView(mLauncher,
+                    (LauncherAppWidgetHostView) workspaceView, targetRect, windowSize,
+                    mDeviceProfile.isMultiWindowMode ? 0 : getWindowCornerRadius(mLauncher),
+                    isTransluscent, fallbackBackgroundColor);
+        } else if (workspaceView != null) {
+            floatingIconView = getFloatingIconView(mLauncher, workspaceView,
+                    true /* hideOriginal */, targetRect, false /* isOpening */);
+        } else {
+            targetRect.set(getDefaultWindowTargetRect());
+        }
+
+        final RectF startRect = new RectF(0, 0, mDeviceProfile.widthPx, mDeviceProfile.heightPx);
+        RectFSpringAnim anim = new RectFSpringAnim(startRect, targetRect, mLauncher);
+
+        // Hook up floating views to the closing window animators.
+        if (floatingIconView != null) {
+            anim.addAnimatorListener(floatingIconView);
+            floatingIconView.setOnTargetChangeListener(anim::onTargetPositionChanged);
+            floatingIconView.setFastFinishRunnable(anim::end);
+            FloatingIconView finalFloatingIconView = floatingIconView;
+
+            // We want the window alpha to be 0 once this threshold is met, so that the
+            // FolderIconView can be seen morphing into the icon shape.
+            final float windowAlphaThreshold = 1f - SHAPE_PROGRESS_DURATION;
+
+            RectFSpringAnim.OnUpdateListener runner = new SpringAnimRunner(targets, targetRect) {
+                @Override
+                public void onUpdate(@Nullable AppCloseConfig values, RectF currentRectF,
+                        float progress) {
+                    finalFloatingIconView.update(1f, 255 /* fgAlpha */, currentRectF, progress,
+                            windowAlphaThreshold, getCornerRadius(progress), false);
+
+                    super.onUpdate(values, currentRectF, progress);
+                }
+            };
+            anim.addOnUpdateListener(runner);
+        } else if (floatingWidget != null) {
+            anim.addAnimatorListener(floatingWidget);
+            floatingWidget.setOnTargetChangeListener(anim::onTargetPositionChanged);
+            floatingWidget.setFastFinishRunnable(anim::end);
+
+            final float floatingWidgetAlpha = isTransluscent ? 0 : 1;
+            FloatingWidgetView finalFloatingWidget = floatingWidget;
+            RectFSpringAnim.OnUpdateListener  runner = new SpringAnimRunner(targets, targetRect) {
+                @Override
+                public void onUpdate(@Nullable AppCloseConfig values, RectF currentRectF,
+                        float progress) {
+                    final float fallbackBackgroundAlpha =
+                            1 - mapBoundToRange(progress, 0.8f, 1, 0, 1, EXAGGERATED_EASE);
+                    final float foregroundAlpha =
+                            mapBoundToRange(progress, 0.5f, 1, 0, 1, EXAGGERATED_EASE);
+                    finalFloatingWidget.update(currentRectF, floatingWidgetAlpha, foregroundAlpha,
+                            fallbackBackgroundAlpha, 1 - progress);
+
+                    super.onUpdate(values, currentRectF, progress);
+                }
+            };
+            anim.addOnUpdateListener(runner);
+        }
+
+        // Use a fixed velocity to start the animation.
+        float velocityPxPerS = DynamicResource.provider(mLauncher)
+                .getDimension(R.dimen.unlock_staggered_velocity_dp_per_s);
+        PointF velocity = new PointF(0, -velocityPxPerS);
+        animation.play(new StaggeredWorkspaceAnim(mLauncher, velocity.y,
+                true /* animateOverviewScrim */, workspaceView).getAnimators());
+        animation.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                anim.start(mLauncher, velocity);
+            }
+        });
+    }
+
+    /**
+     * Closing window animator that moves the window down and offscreen.
+     */
+    private Animator getFallbackClosingWindowAnimators(RemoteAnimationTargetCompat[] appTargets) {
         final int rotationChange = getRotationChange(appTargets);
         SurfaceTransactionApplier surfaceApplier = new SurfaceTransactionApplier(mDragLayer);
         Matrix matrix = new Matrix();
@@ -1321,7 +1511,7 @@
                 LauncherAnimationRunner.AnimationResult result) {
             if (mLauncher.isDestroyed()) {
                 AnimatorSet anim = new AnimatorSet();
-                anim.play(getClosingWindowAnimators(appTargets, wallpaperTargets));
+                anim.play(getFallbackClosingWindowAnimators(appTargets));
                 result.setAnimation(anim, mLauncher.getApplicationContext());
                 return;
             }
@@ -1348,9 +1538,23 @@
 
             if (anim == null) {
                 anim = new AnimatorSet();
-                anim.play(mFromUnlock
-                        ? getUnlockWindowAnimator(appTargets, wallpaperTargets)
-                        : getClosingWindowAnimators(appTargets, wallpaperTargets));
+
+                boolean playFallBackAnimation = mLauncher.isInState(LauncherState.ALL_APPS)
+                        && (launcherIsATargetWithMode(appTargets, MODE_OPENING)
+                        || mLauncher.isForceInvisible());
+
+                View workspaceView = findWorkspaceView(appTargets);
+                boolean playWorkspaceReveal = true;
+                if (mFromUnlock) {
+                    anim.play(getUnlockWindowAnimator(appTargets, wallpaperTargets));
+                } else if (ENABLE_BACK_SWIPE_HOME_ANIMATION.get()
+                        && !playFallBackAnimation) {
+                    getClosingWindowAnimators(anim, appTargets, workspaceView);
+                    // We play StaggeredWorkspaceAnim as a part of the closing window animation.
+                    playWorkspaceReveal = false;
+                } else {
+                    anim.play(getFallbackClosingWindowAnimators(appTargets));
+                }
 
                 // Normally, we run the launcher content animation when we are transitioning
                 // home, but if home is already visible, then we don't want to animate the
@@ -1378,7 +1582,9 @@
                             }
                         });
                     } else {
-                        anim.play(new WorkspaceRevealAnim(mLauncher, false).getAnimators());
+                        if (playWorkspaceReveal) {
+                            anim.play(new WorkspaceRevealAnim(mLauncher, false).getAnimators());
+                        }
                     }
                 }
             }
@@ -1527,4 +1733,73 @@
             mTransitionManager.mTaskStartParams.put(taskId, Pair.create(supportedType, color));
         }
     }
+
+    /**
+     * RectFSpringAnim update listener to be used for app to home animation.
+     */
+    private class SpringAnimRunner implements RectFSpringAnim.OnUpdateListener {
+        private final RemoteAnimationTargetCompat[] mAppTargets;
+        private final Matrix mMatrix = new Matrix();
+        private final Point mTmpPos = new Point();
+        private final Rect mCurrentRect = new Rect();
+        private final float mStartRadius;
+        private final float mEndRadius;
+        private final SurfaceTransactionApplier mSurfaceApplier;
+
+        SpringAnimRunner(RemoteAnimationTargetCompat[] appTargets, RectF targetRect) {
+            mAppTargets = appTargets;
+            mStartRadius = QuickStepContract.getWindowCornerRadius(mLauncher);
+            mEndRadius = Math.max(1, targetRect.width()) / 2f;
+            mSurfaceApplier = new SurfaceTransactionApplier(mDragLayer);
+        }
+
+        public float getCornerRadius(float progress) {
+            return Utilities.mapRange(progress, mStartRadius, mEndRadius);
+        }
+
+        @Override
+        public void onUpdate(@Nullable AppCloseConfig values, RectF currentRectF, float progress) {
+            SurfaceParams[] params = new SurfaceParams[mAppTargets.length];
+            for (int i = mAppTargets.length - 1; i >= 0; i--) {
+                RemoteAnimationTargetCompat target = mAppTargets[i];
+                SurfaceParams.Builder builder = new SurfaceParams.Builder(target.leash);
+
+                if (target.localBounds != null) {
+                    mTmpPos.set(target.localBounds.left, target.localBounds.top);
+                } else {
+                    mTmpPos.set(target.position.x, target.position.y);
+                }
+
+                if (target.mode == MODE_CLOSING) {
+                    float alpha = getWindowAlpha(progress);
+                    currentRectF.round(mCurrentRect);
+
+                    builder.withMatrix(mMatrix)
+                            .withWindowCrop(mCurrentRect)
+                            .withAlpha(alpha)
+                            .withCornerRadius(getCornerRadius(progress));
+                } else if (target.mode == MODE_OPENING) {
+                    mMatrix.setTranslate(mTmpPos.x, mTmpPos.y);
+                    builder.withMatrix(mMatrix)
+                            .withAlpha(1f);
+                }
+                params[i] = builder.build();
+            }
+            mSurfaceApplier.scheduleApply(params);
+        }
+
+        protected float getWindowAlpha(float progress) {
+            // Alpha interpolates between [1, 0] between progress values [start, end]
+            final float start = 0f;
+            final float end = 0.85f;
+
+            if (progress <= start) {
+                return 1f;
+            }
+            if (progress >= end) {
+                return 0f;
+            }
+            return Utilities.mapToRange(progress, start, end, 1, 0, ACCEL_1_5);
+        }
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduController.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduController.java
index a6844e4..63e7390 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduController.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduController.java
@@ -15,12 +15,15 @@
  */
 package com.android.launcher3.hybridhotseat;
 
-import static com.android.launcher3.logging.StatsLogManager.LauncherEvent
-        .LAUNCHER_HOTSEAT_EDU_ONLY_TIP;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOTSEAT_EDU_ONLY_TIP;
 
 import android.content.Intent;
+import android.graphics.Rect;
+import android.util.Log;
+import android.view.Gravity;
 import android.view.View;
 
+import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.Hotseat;
 import com.android.launcher3.InvariantDeviceProfile;
@@ -47,6 +50,8 @@
  */
 public class HotseatEduController {
 
+    private static final String TAG = "HotseatEduController";
+
     public static final String SETTINGS_ACTION =
             "android.settings.ACTION_CONTENT_SUGGESTIONS_SETTINGS";
 
@@ -188,8 +193,12 @@
                     .getInt(LauncherSettings.Settings.EXTRA_VALUE);
             mNewScreens = IntArray.wrap(pageId);
         }
-        for (int i = 0; i < mLauncher.getDeviceProfile().numShownHotseatIcons; i++) {
-            View child = mHotseat.getChildAt(i, 0);
+        boolean isPortrait = !mLauncher.getDeviceProfile().isVerticalBarLayout();
+        int hotseatItemsNum = mLauncher.getDeviceProfile().numShownHotseatIcons;
+        for (int i = 0; i < hotseatItemsNum; i++) {
+            int x = isPortrait ? i : 0;
+            int y = isPortrait ? 0 : hotseatItemsNum - i - 1;
+            View child = mHotseat.getChildAt(x, y);
             if (child == null || child.getTag() == null) continue;
             ItemInfo tag = (ItemInfo) child.getTag();
             if (tag.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION) continue;
@@ -229,8 +238,7 @@
                     R.string.hotseat_prediction_settings, null,
                     () -> mLauncher.startActivity(getSettingsIntent()));
         } else {
-            new ArrowTipView(mLauncher).show(
-                    mLauncher.getString(R.string.hotseat_tip_no_empty_slots), mHotseat.getTop());
+            showHotseatArrowTip(true, mLauncher.getString(R.string.hotseat_tip_no_empty_slots));
         }
     }
 
@@ -251,15 +259,50 @@
         if (requiresMigration && canMigrateToFirstPage) {
             showDialog();
         } else {
-            new ArrowTipView(mLauncher).show(mLauncher.getString(
+            if (showHotseatArrowTip(requiresMigration, mLauncher.getString(
                     requiresMigration ? R.string.hotseat_tip_no_empty_slots
-                            : R.string.hotseat_auto_enrolled),
-                    mHotseat.getTop());
-            mLauncher.getStatsLogManager().logger().log(LAUNCHER_HOTSEAT_EDU_ONLY_TIP);
+                            : R.string.hotseat_auto_enrolled))) {
+                mLauncher.getStatsLogManager().logger().log(LAUNCHER_HOTSEAT_EDU_ONLY_TIP);
+            }
             finishOnboarding();
         }
     }
 
+    /**
+     * Finds a child suitable child in hotseat and shows arrow tip pointing at it.
+     *
+     * @param usePinned used to determine target view. If true, will use the first matching pinned
+     *                  item. Otherwise, will use the first predicted child
+     * @param message   String to be shown inside the arrowView
+     * @return whether suitable child was found and tip was shown
+     */
+    private boolean showHotseatArrowTip(boolean usePinned, String message) {
+        int childCount = mHotseat.getShortcutsAndWidgets().getChildCount();
+        boolean isPortrait = !mLauncher.getDeviceProfile().isVerticalBarLayout();
+
+        BubbleTextView tipTargetView = null;
+        for (int i = childCount - 1; i > -1; i--) {
+            int x = isPortrait ? i : 0;
+            int y = isPortrait ? 0 : i;
+            View v = mHotseat.getShortcutsAndWidgets().getChildAt(x, y);
+            if (v instanceof BubbleTextView && v.getTag() instanceof WorkspaceItemInfo) {
+                ItemInfo info = (ItemInfo) v.getTag();
+                boolean isPinned = info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT;
+                if (isPinned == usePinned) {
+                    tipTargetView = (BubbleTextView) v;
+                    break;
+                }
+            }
+        }
+        if (tipTargetView == null) {
+            Log.e(TAG, "Unable to find suitable view for ArrowTip");
+            return false;
+        }
+        Rect bounds = mLauncher.getViewBounds(tipTargetView);
+        new ArrowTipView(mLauncher).show(message, Gravity.END, bounds.centerX(), bounds.top);
+        return true;
+    }
+
     void showDialog() {
         if (mPredictedApps == null || mPredictedApps.isEmpty()) {
             return;
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduDialog.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduDialog.java
index c7c2567..c41f2ce 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduDialog.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduDialog.java
@@ -77,6 +77,11 @@
         mContent = this;
     }
 
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        super.onLayout(changed, l, t, r, b);
+        setTranslationShift(TRANSLATION_SHIFT_CLOSED);
+    }
 
     @Override
     protected void onFinishInflate() {
@@ -200,9 +205,9 @@
         }
         AbstractFloatingView.closeAllOpenViews(mActivityContext);
         attachToContainer();
-        mActivityContext.getStatsLogManager().logger().log(LAUNCHER_HOTSEAT_EDU_SEEN);
         animateOpen();
         populatePreview(predictions);
+        mActivityContext.getStatsLogManager().logger().log(LAUNCHER_HOTSEAT_EDU_SEEN);
     }
 
     /**
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
index 86562c4..85d9f01 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
@@ -57,7 +57,6 @@
 import com.android.launcher3.uioverrides.QuickstepLauncher;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.OnboardingPrefs;
-import com.android.launcher3.views.ArrowTipView;
 import com.android.launcher3.views.Snackbar;
 
 import java.util.ArrayList;
@@ -153,38 +152,15 @@
      */
     public void showEdu() {
         mLauncher.getStateManager().goToState(NORMAL, true, forSuccessCallback(() -> {
-            if (mPredictedItems.isEmpty()) {
-                // launcher has empty predictions set
-                Snackbar.show(mLauncher, R.string.hotsaet_tip_prediction_disabled,
-                        R.string.hotseat_prediction_settings, null,
-                        () -> mLauncher.startActivity(getSettingsIntent()));
-            } else if (getPredictedIcons().size() >= (mHotSeatItemsCount + 1) / 2) {
-                showDiscoveryTip();
-            } else {
-                HotseatEduController eduController = new HotseatEduController(mLauncher);
-                eduController.setPredictedApps(mPredictedItems.stream()
-                        .map(i -> (WorkspaceItemInfo) i)
-                        .collect(Collectors.toList()));
-                eduController.showEdu();
-            }
+            HotseatEduController eduController = new HotseatEduController(mLauncher);
+            eduController.setPredictedApps(mPredictedItems.stream()
+                    .map(i -> (WorkspaceItemInfo) i)
+                    .collect(Collectors.toList()));
+            eduController.showEdu();
         }));
     }
 
     /**
-     * Shows educational tip for hotseat if user does not go through Tips app.
-     */
-    private void showDiscoveryTip() {
-        if (getPredictedIcons().isEmpty()) {
-            new ArrowTipView(mLauncher).show(
-                    mLauncher.getString(R.string.hotseat_tip_no_empty_slots), mHotseat.getTop());
-        } else {
-            Snackbar.show(mLauncher, R.string.hotseat_tip_gaps_filled,
-                    R.string.hotseat_prediction_settings, null,
-                    () -> mLauncher.startActivity(getSettingsIntent()));
-        }
-    }
-
-    /**
      * Returns if hotseat client has predictions
      */
     public boolean hasPredictions() {
@@ -510,6 +486,16 @@
         }
     }
 
+    /**
+     * Called when user completes adding item requiring a config activity to the hotseat
+     */
+    public void onDeferredDrop(int cellX, int cellY) {
+        View child = mHotseat.getChildAt(cellX, cellY);
+        if (child instanceof PredictedAppIcon) {
+            removeIconWithoutNotify((PredictedAppIcon) child);
+        }
+    }
+
     private class PinPrediction extends SystemShortcut<QuickstepLauncher> {
 
         private PinPrediction(QuickstepLauncher target, ItemInfo itemInfo) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index a9ff03b..02170ab 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -107,7 +107,7 @@
     // Evaluate whether the handle should be stashed
     private final StatePropertyHolder mStatePropertyHolder = new StatePropertyHolder(
             flags -> {
-                if (!supportsStashing()) {
+                if (!supportsVisualStashing()) {
                     return false;
                 }
                 boolean inApp = (flags & FLAG_IN_APP) != 0;
@@ -141,7 +141,7 @@
         mTaskbarStashedHandleAlpha = stashedHandleController.getStashedHandleAlpha();
         mTaskbarStashedHandleHintScale = stashedHandleController.getStashedHandleHintScale();
 
-        mIsStashedInApp = supportsStashing()
+        mIsStashedInApp = supportsManualStashing()
                 && mPrefs.getBoolean(SHARED_PREFS_STASHED_KEY, DEFAULT_STASHED_PREF);
         updateStateForFlag(FLAG_STASHED_IN_APP, mIsStashedInApp);
 
@@ -150,10 +150,18 @@
     }
 
     /**
+     * Returns whether the taskbar can visually stash into a handle based on the current device
+     * state.
+     */
+    private boolean supportsVisualStashing() {
+        return !mActivity.isThreeButtonNav();
+    }
+
+    /**
      * Returns whether the user can manually stash the taskbar based on the current device state.
      */
-    private boolean supportsStashing() {
-        return !mActivity.isThreeButtonNav()
+    private boolean supportsManualStashing() {
+        return supportsVisualStashing()
                 && (!Utilities.IS_RUNNING_IN_TEST_HARNESS || supportsStashingForTests());
     }
 
@@ -206,7 +214,7 @@
      * @return Whether we started an animation to either be newly stashed or unstashed.
      */
     public boolean updateAndAnimateIsStashedInApp(boolean isStashedInApp) {
-        if (!supportsStashing()) {
+        if (!supportsManualStashing()) {
             return false;
         }
         if (mIsStashedInApp != isStashedInApp) {
@@ -307,7 +315,7 @@
      *                       unstashed state.
      */
     public void startStashHint(boolean animateForward) {
-        if (isStashed() || !supportsStashing()) {
+        if (isStashed() || !supportsManualStashing()) {
             // Already stashed, no need to hint in that direction.
             return;
         }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 9e93829..9050ddc 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -17,6 +17,7 @@
 
 import static android.view.accessibility.AccessibilityEvent.TYPE_VIEW_FOCUSED;
 
+import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
@@ -69,6 +70,7 @@
 import com.android.launcher3.uioverrides.touchcontrollers.TwoButtonNavbarTouchController;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.OnboardingPrefs;
+import com.android.launcher3.util.PendingRequestArgs;
 import com.android.launcher3.util.TouchController;
 import com.android.launcher3.util.UiThreadHelper;
 import com.android.launcher3.util.UiThreadHelper.AsyncCommand;
@@ -139,6 +141,15 @@
     }
 
     @Override
+    protected void completeAddShortcut(Intent data, int container, int screenId, int cellX,
+            int cellY, PendingRequestArgs args) {
+        if (container == CONTAINER_HOTSEAT) {
+            mHotseatPredictionController.onDeferredDrop(cellX, cellY);
+        }
+        super.completeAddShortcut(data, container, screenId, cellX, cellY, args);
+    }
+
+    @Override
     protected LauncherAccessibilityDelegate createAccessibilityDelegate() {
         return new QuickstepAccessibilityDelegate(this);
     }
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/TaskOverlayFactory.java b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
index 978fb57..e3e7b33 100644
--- a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
@@ -51,6 +51,7 @@
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskThumbnailView;
 import com.android.quickstep.views.TaskView;
+import com.android.quickstep.views.TaskView.TaskIdAttributeContainer;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 
@@ -63,11 +64,16 @@
 public class TaskOverlayFactory implements ResourceBasedOverride {
 
     public static List<SystemShortcut> getEnabledShortcuts(TaskView taskView,
-            DeviceProfile deviceProfile) {
+            DeviceProfile deviceProfile, TaskIdAttributeContainer taskContainer) {
         final ArrayList<SystemShortcut> shortcuts = new ArrayList<>();
         final BaseDraggingActivity activity = BaseActivity.fromContext(taskView.getContext());
+        boolean hasMultipleTasks = taskView.getTaskIds()[1] != -1;
         for (TaskShortcutFactory menuOption : MENU_OPTIONS) {
-            SystemShortcut shortcut = menuOption.getShortcut(activity, taskView);
+            if (hasMultipleTasks && !menuOption.showForSplitscreen()) {
+                continue;
+            }
+
+            SystemShortcut shortcut = menuOption.getShortcut(activity, taskContainer);
             if (shortcut == null) {
                 continue;
             }
@@ -87,7 +93,7 @@
         if (!canLauncherRotate && isInLandscape) {
             // Add screenshot action to task menu.
             SystemShortcut screenshotShortcut = TaskShortcutFactory.SCREENSHOT
-                    .getShortcut(activity, taskView);
+                    .getShortcut(activity, taskContainer);
             if (screenshotShortcut != null) {
                 shortcuts.add(screenshotShortcut);
             }
@@ -95,7 +101,7 @@
             // Add modal action only if display orientation is the same as the device orientation.
             if (orientedState.getDisplayRotation() == ROTATION_0) {
                 SystemShortcut modalShortcut = TaskShortcutFactory.MODAL
-                        .getShortcut(activity, taskView);
+                        .getShortcut(activity, taskContainer);
                 if (modalShortcut != null) {
                     shortcuts.add(modalShortcut);
                 }
@@ -105,7 +111,7 @@
     }
 
 
-    public static void addSplitOptions(List<SystemShortcut> outShortcuts,
+    private static void addSplitOptions(List<SystemShortcut> outShortcuts,
             BaseDraggingActivity activity, TaskView taskView, DeviceProfile deviceProfile) {
         int[] taskViewTaskIds = taskView.getTaskIds();
         boolean alreadyHasMultipleTasks = taskViewTaskIds[0] != -1 &&
diff --git a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
index 559125e..dbb5f10 100644
--- a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
@@ -45,6 +45,7 @@
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskThumbnailView;
 import com.android.quickstep.views.TaskView;
+import com.android.quickstep.views.TaskView.TaskIdAttributeContainer;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecCompat;
 import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecsFuture;
@@ -61,9 +62,25 @@
  * Represents a system shortcut that can be shown for a recent task.
  */
 public interface TaskShortcutFactory {
-    SystemShortcut getShortcut(BaseDraggingActivity activity, TaskView view);
+    SystemShortcut getShortcut(BaseDraggingActivity activity,
+            TaskIdAttributeContainer taskContainer);
 
-    TaskShortcutFactory APP_INFO = (activity, view) -> new AppInfo(activity, view.getItemInfo());
+    default boolean showForSplitscreen() {
+        return false;
+    }
+
+    TaskShortcutFactory APP_INFO = new TaskShortcutFactory() {
+        @Override
+        public SystemShortcut getShortcut(BaseDraggingActivity activity,
+                TaskIdAttributeContainer taskContainer) {
+            return new AppInfo(activity, taskContainer.getItemInfo());
+        }
+
+        @Override
+        public boolean showForSplitscreen() {
+            return true;
+        }
+    };
 
     abstract class MultiWindowFactory implements TaskShortcutFactory {
 
@@ -82,15 +99,16 @@
         protected abstract boolean onActivityStarted(BaseDraggingActivity activity);
 
         @Override
-        public SystemShortcut getShortcut(BaseDraggingActivity activity, TaskView taskView) {
-            final Task task  = taskView.getTask();
+        public SystemShortcut getShortcut(BaseDraggingActivity activity,
+                TaskIdAttributeContainer taskContainer) {
+            final Task task  = taskContainer.getTask();
             if (!task.isDockable) {
                 return null;
             }
             if (!isAvailable(activity, task.key.displayId)) {
                 return null;
             }
-            return new MultiWindowSystemShortcut(mIconRes, mTextRes, activity, taskView, this,
+            return new MultiWindowSystemShortcut(mIconRes, mTextRes, activity, taskContainer, this,
                     mLauncherEvent);
         }
     }
@@ -123,13 +141,14 @@
         private final LauncherEvent mLauncherEvent;
 
         public MultiWindowSystemShortcut(int iconRes, int textRes, BaseDraggingActivity activity,
-                TaskView taskView, MultiWindowFactory factory, LauncherEvent launcherEvent) {
-            super(iconRes, textRes, activity, taskView.getItemInfo());
+                TaskIdAttributeContainer taskContainer, MultiWindowFactory factory,
+                LauncherEvent launcherEvent) {
+            super(iconRes, textRes, activity, taskContainer.getItemInfo());
             mLauncherEvent = launcherEvent;
             mHandler = new Handler(Looper.getMainLooper());
-            mTaskView = taskView;
+            mTaskView = taskContainer.getTaskView();
             mRecentsView = activity.getOverviewPanel();
-            mThumbnailView = taskView.getThumbnail();
+            mThumbnailView = taskContainer.getThumbnailView();
             mFactory = factory;
         }
 
@@ -233,11 +252,13 @@
         }
 
         @Override
-        public SystemShortcut getShortcut(BaseDraggingActivity activity, TaskView taskView) {
-            SystemShortcut shortcut = super.getShortcut(activity, taskView);
+        public SystemShortcut getShortcut(BaseDraggingActivity activity,
+                TaskIdAttributeContainer taskContainer) {
+            SystemShortcut shortcut = super.getShortcut(activity, taskContainer);
             if (shortcut != null && FeatureFlags.ENABLE_SPLIT_SELECT.get()) {
                 // Disable if there's only one recent app for split screen
-                shortcut.setEnabled(taskView.getRecentsView().getTaskViewCount() > 1);
+                shortcut.setEnabled(taskContainer.getTaskView().
+                        getRecentsView().getTaskViewCount() > 1);
             }
             return shortcut;
         }
@@ -284,7 +305,7 @@
         }
     };
 
-    TaskShortcutFactory PIN = (activity, tv) -> {
+    TaskShortcutFactory PIN = (activity, taskContainer) -> {
         if (!SystemUiProxy.INSTANCE.get(activity).isActive()) {
             return null;
         }
@@ -295,7 +316,7 @@
             // We shouldn't be able to pin while an app is locked.
             return null;
         }
-        return new PinSystemShortcut(activity, tv);
+        return new PinSystemShortcut(activity, taskContainer);
     };
 
     class PinSystemShortcut extends SystemShortcut {
@@ -304,9 +325,11 @@
 
         private final TaskView mTaskView;
 
-        public PinSystemShortcut(BaseDraggingActivity target, TaskView tv) {
-            super(R.drawable.ic_pin, R.string.recent_task_option_pin, target, tv.getItemInfo());
-            mTaskView = tv;
+        public PinSystemShortcut(BaseDraggingActivity target,
+                TaskIdAttributeContainer taskContainer) {
+            super(R.drawable.ic_pin, R.string.recent_task_option_pin, target,
+                    taskContainer.getItemInfo());
+            mTaskView = taskContainer.getTaskView();
         }
 
         @Override
@@ -320,20 +343,22 @@
         }
     }
 
-    TaskShortcutFactory INSTALL = (activity, view) ->
+    TaskShortcutFactory INSTALL = (activity, taskContainer) ->
             InstantAppResolver.newInstance(activity).isInstantApp(activity,
-                 view.getTask().getTopComponent().getPackageName())
-                    ? new SystemShortcut.Install(activity, view.getItemInfo()) : null;
+                 taskContainer.getTask().getTopComponent().getPackageName())
+                    ? new SystemShortcut.Install(activity, taskContainer.getItemInfo()) : null;
 
-    TaskShortcutFactory WELLBEING = (activity, view) ->
-            WellbeingModel.SHORTCUT_FACTORY.getShortcut(activity, view.getItemInfo());
+    TaskShortcutFactory WELLBEING = (activity, taskContainer) ->
+            WellbeingModel.SHORTCUT_FACTORY.getShortcut(activity, taskContainer.getItemInfo());
 
-    TaskShortcutFactory SCREENSHOT = (activity, tv) -> tv.getThumbnail().getTaskOverlay()
-            .getScreenshotShortcut(activity, tv.getItemInfo());
+    TaskShortcutFactory SCREENSHOT = (activity, taskContainer) ->
+            taskContainer.getThumbnailView().getTaskOverlay()
+                    .getScreenshotShortcut(activity, taskContainer.getItemInfo());
 
-    TaskShortcutFactory MODAL = (activity, tv) -> {
+    TaskShortcutFactory MODAL = (activity, taskContainer) -> {
         if (ENABLE_OVERVIEW_SELECTIONS.get()) {
-            return tv.getThumbnail().getTaskOverlay().getModalStateSystemShortcut(tv.getItemInfo());
+            return taskContainer.getThumbnailView()
+                    .getTaskOverlay().getModalStateSystemShortcut(taskContainer.getItemInfo());
         }
         return null;
     };
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/quickstep/src/com/android/quickstep/views/GroupedTaskView.java b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
index b1b4b54..72d3731 100644
--- a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
@@ -1,5 +1,8 @@
 package com.android.quickstep.views;
 
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT;
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT;
+
 import android.content.Context;
 import android.graphics.Rect;
 import android.util.AttributeSet;
@@ -11,7 +14,6 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.util.RunnableList;
-import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.util.SplitConfigurationOptions.StagedSplitBounds;
 import com.android.launcher3.util.TransformingTouchDelegate;
 import com.android.quickstep.RecentsModel;
@@ -72,7 +74,9 @@
         super.bind(primary, orientedState);
         mSecondaryTask = secondary;
         mTaskIdContainer[1] = secondary.key.id;
-        mTaskIdAttributeContainer[1] = new TaskIdAttributeContainer(secondary, mSnapshotView2);
+        mTaskIdAttributeContainer[1] = new TaskIdAttributeContainer(secondary, mSnapshotView2,
+                STAGE_POSITION_BOTTOM_OR_RIGHT);
+        mTaskIdAttributeContainer[0].setStagePosition(STAGE_POSITION_TOP_OR_LEFT);
         mSnapshotView2.bind(secondary);
         mSplitBoundsConfig = splitBoundsConfig;
     }
@@ -112,6 +116,10 @@
         }
     }
 
+    protected boolean showTaskMenuWithContainer(IconView iconView) {
+        return TaskMenuView.showForTask(mTaskIdAttributeContainer[iconView == mIconView ? 0 : 1]);
+    }
+
     public void updateSplitBoundsConfig(StagedSplitBounds stagedSplitBounds) {
         mSplitBoundsConfig = stagedSplitBounds;
         invalidate();
@@ -143,14 +151,14 @@
     @Override
     public RunnableList launchTaskAnimated() {
         getRecentsView().getSplitPlaceholder().launchTasks(mTask, mSecondaryTask,
-                SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT, null /*callback*/);
+                STAGE_POSITION_TOP_OR_LEFT, null /*callback*/);
         return null;
     }
 
     @Override
     public void launchTask(@NonNull Consumer<Boolean> callback, boolean freezeTaskList) {
         getRecentsView().getSplitPlaceholder().launchTasks(mTask, mSecondaryTask,
-                SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT, callback);
+                STAGE_POSITION_TOP_OR_LEFT, callback);
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 8ec600d..cb8e7f7 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -2725,7 +2725,7 @@
         if (showAsGrid) {
             dismissedTaskWidth = dismissedTaskView.getLayoutParams().width + mPageSpacing;
             isFocusedTaskDismissed = dismissedTaskViewId == mFocusedTaskViewId;
-            if (isFocusedTaskDismissed) {
+            if (isFocusedTaskDismissed && !isSplitSelectionActive()) {
                 nextFocusedTaskFromTop =
                         mTopRowIdSet.size() > 0 && mTopRowIdSet.size() >= (taskCount - 1) / 2f;
                 // Pick the next focused task from the preferred row.
@@ -2908,7 +2908,8 @@
             } else if (child instanceof TaskView) {
                 TaskView taskView = (TaskView) child;
                 if (isFocusedTaskDismissed) {
-                    if (!isSameGridRow(taskView, nextFocusedTaskView)) {
+                    if (nextFocusedTaskView != null &&
+                            !isSameGridRow(taskView, nextFocusedTaskView)) {
                         continue;
                     }
                 } else {
@@ -2945,7 +2946,7 @@
                             clampToProgress(LINEAR, 0f, ANIMATION_DISMISS_PROGRESS_MIDPOINT));
                 } else {
                     float primaryTranslation =
-                            isFocusedTaskDismissed ? nextFocusedTaskWidth : dismissedTaskWidth;
+                            nextFocusedTaskView != null ? nextFocusedTaskWidth : dismissedTaskWidth;
                     anim.setFloat(taskView, taskView.getPrimaryDismissTranslationProperty(),
                             mIsRtl ? primaryTranslation : -primaryTranslation,
                             clampToProgress(LINEAR, animationStartProgress,
@@ -3255,7 +3256,7 @@
             // Never enough space on phones
             return true;
         } else if (!mActivity.getDeviceProfile().isLandscape) {
-            return false;
+            return true;
         }
 
         Rect splitBounds = new Rect();
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
index bfc7eea..2cf447f 100644
--- a/quickstep/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
@@ -16,6 +16,8 @@
 
 package com.android.quickstep.views;
 
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT;
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_UNDEFINED;
 import static com.android.quickstep.views.TaskThumbnailView.DIM_ALPHA;
 
 import android.animation.Animator;
@@ -39,6 +41,7 @@
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.Interpolators;
@@ -49,6 +52,7 @@
 import com.android.quickstep.TaskOverlayFactory;
 import com.android.quickstep.TaskUtils;
 import com.android.quickstep.util.TaskCornerRadius;
+import com.android.quickstep.views.TaskView.TaskIdAttributeContainer;
 
 /**
  * Contains options for a recent task when long-pressing its icon.
@@ -65,6 +69,7 @@
     private TextView mTaskName;
     private AnimatorSet mOpenCloseAnimator;
     private TaskView mTaskView;
+    private TaskIdAttributeContainer mTaskContainer;
     private LinearLayout mOptionLayout;
 
     public TaskMenuView(Context context, AttributeSet attrs) {
@@ -129,7 +134,8 @@
         // Inset due to margin
         PointF additionalInset = pagedOrientationHandler
                 .getAdditionalInsetForTaskMenu(mTaskInsetMargin);
-        int taskTopMargin = mActivity.getDeviceProfile().overviewTaskThumbnailTopMarginPx;
+        DeviceProfile deviceProfile = mActivity.getDeviceProfile();
+        int taskTopMargin = deviceProfile.overviewTaskThumbnailTopMarginPx;
 
         float adjustedY = y + taskTopMargin - additionalInset.y;
         float adjustedX = x - additionalInset.x;
@@ -137,7 +143,7 @@
         // NOTE: Changing the pivots means the rotated view gets rotated about the new pivots set,
         // which would render the X and Y position set here incorrect
         setPivotX(0);
-        if (mActivity.getDeviceProfile().overviewShowAsGrid) {
+        if (deviceProfile.overviewShowAsGrid) {
             // In tablet, set pivotY to original position without mThumbnailTopMargin adjustment.
             setPivotY(-taskTopMargin);
         } else {
@@ -145,9 +151,26 @@
         }
         setRotation(pagedOrientationHandler.getDegreesRotated());
         setX(pagedOrientationHandler.getTaskMenuX(adjustedX,
-                mTaskView.getThumbnail(), overscrollShift));
+                mTaskContainer.getThumbnailView(), overscrollShift, deviceProfile));
         setY(pagedOrientationHandler.getTaskMenuY(
-                adjustedY, mTaskView.getThumbnail(), overscrollShift));
+                adjustedY, mTaskContainer.getThumbnailView(), overscrollShift));
+
+        // TODO(b/193432925) temporary menu placement for split screen task menus
+        TaskIdAttributeContainer[] taskIdAttributeContainers =
+                mTaskView.getTaskIdAttributeContainers();
+        if (taskIdAttributeContainers[0].getStagePosition() != STAGE_POSITION_UNDEFINED) {
+            if (mTaskContainer.getStagePosition() != STAGE_POSITION_BOTTOM_OR_RIGHT) {
+                return;
+            }
+            Rect r = new Rect();
+            mTaskContainer.getThumbnailView().getBoundsOnScreen(r);
+            if (deviceProfile.isLandscape) {
+                setX(r.left);
+            } else {
+                setY(r.top);
+
+            }
+        }
     }
 
     public void onRotationChanged() {
@@ -162,19 +185,21 @@
         }
     }
 
-    public static boolean showForTask(TaskView taskView) {
-        BaseDraggingActivity activity = BaseDraggingActivity.fromContext(taskView.getContext());
+    public static boolean showForTask(TaskIdAttributeContainer taskContainer) {
+        BaseDraggingActivity activity = BaseDraggingActivity.fromContext(
+                taskContainer.getTaskView().getContext());
         final TaskMenuView taskMenuView = (TaskMenuView) activity.getLayoutInflater().inflate(
                         R.layout.task_menu, activity.getDragLayer(), false);
-        return taskMenuView.populateAndShowForTask(taskView);
+        return taskMenuView.populateAndShowForTask(taskContainer);
     }
 
-    private boolean populateAndShowForTask(TaskView taskView) {
+    private boolean populateAndShowForTask(TaskIdAttributeContainer taskContainer) {
         if (isAttachedToWindow()) {
             return false;
         }
         mActivity.getDragLayer().addView(this);
-        mTaskView = taskView;
+        mTaskView = taskContainer.getTaskView();
+        mTaskContainer = taskContainer;
         if (!populateAndLayoutMenu()) {
             return false;
         }
@@ -192,20 +217,20 @@
 
     /** @return true if successfully able to populate task view menu, false otherwise */
     private boolean populateAndLayoutMenu() {
-        if (mTaskView.getTask().icon == null) {
+        if (mTaskContainer.getTask().icon == null) {
             // Icon may not be loaded
             return false;
         }
-        addMenuOptions(mTaskView);
-        orientAroundTaskView(mTaskView);
+        addMenuOptions(mTaskContainer);
+        orientAroundTaskView(mTaskContainer);
         return true;
     }
 
-    private void addMenuOptions(TaskView taskView) {
-        mTaskName.setText(TaskUtils.getTitle(getContext(), taskView.getTask()));
+    private void addMenuOptions(TaskIdAttributeContainer taskContainer) {
+        mTaskName.setText(TaskUtils.getTitle(getContext(), taskContainer.getTask()));
         mTaskName.setOnClickListener(v -> close(true));
-        
-        TaskOverlayFactory.getEnabledShortcuts(taskView, mActivity.getDeviceProfile())
+        TaskOverlayFactory.getEnabledShortcuts(mTaskView, mActivity.getDeviceProfile(),
+                taskContainer)
                 .forEach(this::addMenuOption);
     }
 
@@ -223,23 +248,33 @@
         mOptionLayout.addView(menuOptionView);
     }
 
-    private void orientAroundTaskView(TaskView taskView) {
-        PagedOrientationHandler orientationHandler = taskView.getPagedOrientationHandler();
+    private void orientAroundTaskView(TaskIdAttributeContainer taskContainer) {
+        RecentsView recentsView = mActivity.getOverviewPanel();
+        PagedOrientationHandler orientationHandler = recentsView.getPagedOrientationHandler();
         measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
         orientationHandler.setTaskMenuAroundTaskView(this, mTaskInsetMargin);
 
         // Get Position
-        mActivity.getDragLayer().getDescendantRectRelativeToSelf(taskView, sTempRect);
+        DeviceProfile deviceProfile = mActivity.getDeviceProfile();
+        mActivity.getDragLayer().getDescendantRectRelativeToSelf(mTaskView, sTempRect);
         Rect insets = mActivity.getDragLayer().getInsets();
         BaseDragLayer.LayoutParams params = (BaseDragLayer.LayoutParams) getLayoutParams();
         int padding = getResources()
                 .getDimensionPixelSize(R.dimen.task_menu_vertical_padding);
-        params.width = orientationHandler.getTaskMenuWidth(taskView.getThumbnail()) - (2 * padding);
+        if (deviceProfile.overviewShowAsGrid) {
+            // TODO(b/193432925) temporary so it doesn't look terrible on large screen
+            params.width =
+                    getContext().getResources().getDimensionPixelSize(R.dimen.task_menu_width_grid);
+        } else {
+            params.width = orientationHandler
+                    .getTaskMenuWidth(taskContainer.getThumbnailView(),
+                            deviceProfile) - (2 * padding);
+        }
         // Gravity set to Left instead of Start as sTempRect.left measures Left distance not Start
         params.gravity = Gravity.LEFT;
         setLayoutParams(params);
-        setScaleX(taskView.getScaleX());
-        setScaleY(taskView.getScaleY());
+        setScaleX(mTaskView.getScaleX());
+        setScaleY(mTaskView.getScaleY());
 
         // Set divider spacing
         ShapeDrawable divider = new ShapeDrawable(new RectShape());
@@ -248,7 +283,7 @@
         mOptionLayout.setShowDividers(SHOW_DIVIDER_MIDDLE);
 
         orientationHandler.setTaskOptionsMenuLayoutOrientation(
-                mActivity.getDeviceProfile(), mOptionLayout, dividerSpacing, divider);
+                deviceProfile, mOptionLayout, dividerSpacing, divider);
         setPosition(sTempRect.left - insets.left, sTempRect.top - insets.top, 0);
     }
 
@@ -272,7 +307,7 @@
         revealAnimator.setInterpolator(Interpolators.DEACCEL);
         mOpenCloseAnimator.playTogether(revealAnimator,
                 ObjectAnimator.ofFloat(
-                        mTaskView.getThumbnail(), DIM_ALPHA,
+                        mTaskContainer.getThumbnailView(), DIM_ALPHA,
                         closing ? 0 : TaskView.MAX_PAGE_SCRIM_ALPHA),
                 ObjectAnimator.ofFloat(this, ALPHA, closing ? 0 : 1));
         mOpenCloseAnimator.addListener(new AnimationSuccessListener() {
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 461a89b..053d07c 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -18,13 +18,6 @@
 
 import static android.view.Gravity.BOTTOM;
 import static android.view.Gravity.CENTER_HORIZONTAL;
-import static android.view.Gravity.CENTER_VERTICAL;
-import static android.view.Gravity.END;
-import static android.view.Gravity.START;
-import static android.view.Gravity.TOP;
-import static android.view.Surface.ROTATION_180;
-import static android.view.Surface.ROTATION_270;
-import static android.view.Surface.ROTATION_90;
 import static android.widget.Toast.LENGTH_SHORT;
 
 import static com.android.launcher3.AbstractFloatingView.TYPE_TASK_MENU;
@@ -39,6 +32,7 @@
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_LAUNCH_TAP;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_UNDEFINED;
 
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
@@ -58,7 +52,6 @@
 import android.util.FloatProperty;
 import android.util.Log;
 import android.view.MotionEvent;
-import android.view.Surface;
 import android.view.TouchDelegate;
 import android.view.View;
 import android.view.ViewGroup;
@@ -86,6 +79,7 @@
 import com.android.launcher3.util.ActivityOptionsWrapper;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.RunnableList;
+import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
 import com.android.launcher3.util.TransformingTouchDelegate;
 import com.android.launcher3.util.ViewPool.Reusable;
@@ -466,7 +460,10 @@
      * Builds proto for logging
      */
     public WorkspaceItemInfo getItemInfo() {
-        final Task task = getTask();
+        return getItemInfo(mTask);
+    }
+
+    protected WorkspaceItemInfo getItemInfo(Task task) {
         ComponentKey componentKey = TaskUtils.getLaunchComponentKeyForTask(task.key);
         WorkspaceItemInfo stubInfo = new WorkspaceItemInfo();
         stubInfo.itemType = LauncherSettings.Favorites.ITEM_TYPE_TASK;
@@ -569,7 +566,8 @@
         cancelPendingLoadTasks();
         mTask = task;
         mTaskIdContainer[0] = mTask.key.id;
-        mTaskIdAttributeContainer[0] = new TaskIdAttributeContainer(task, mSnapshotView);
+        mTaskIdAttributeContainer[0] = new TaskIdAttributeContainer(task, mSnapshotView,
+                STAGE_POSITION_UNDEFINED);
         mSnapshotView.bind(task);
         setOrientationState(orientedState);
     }
@@ -825,7 +823,7 @@
         }
     }
 
-    private boolean showTaskMenu() {
+    private boolean showTaskMenu(IconView iconView) {
         if (getRecentsView().mActivity.isInState(OVERVIEW_SPLIT_SELECT)) {
             // Don't show menu when selecting second split screen app
             return true;
@@ -837,10 +835,14 @@
         } else {
             mActivity.getStatsLogManager().logger().withItemInfo(getItemInfo())
                     .log(LAUNCHER_TASK_ICON_TAP_OR_LONGPRESS);
-            return TaskMenuView.showForTask(this);
+            return showTaskMenuWithContainer(iconView);
         }
     }
 
+    protected boolean showTaskMenuWithContainer(IconView iconView) {
+        return TaskMenuView.showForTask(mTaskIdAttributeContainer[0]);
+    }
+
     protected void setIcon(IconView iconView, Drawable icon) {
         if (icon != null) {
             iconView.setDrawable(icon);
@@ -850,14 +852,14 @@
                     recentsView.switchToScreenshot(
                             () -> recentsView.finishRecentsAnimation(true /* toRecents */,
                                     false /* shouldPip */,
-                                    this::showTaskMenu));
+                                    () -> showTaskMenu(iconView)));
                 } else {
-                    showTaskMenu();
+                    showTaskMenu(iconView);
                 }
             });
             iconView.setOnLongClickListener(v -> {
                 requestDisallowInterceptTouchEvent(true);
-                return showTaskMenu();
+                return showTaskMenu(iconView);
             });
         } else {
             iconView.setDrawable(null);
@@ -1328,8 +1330,9 @@
                         getContext().getText(R.string.accessibility_close)));
 
         final Context context = getContext();
+        // TODO(b/200609838) Determine which task to run A11y action on when in split screen
         for (SystemShortcut s : TaskOverlayFactory.getEnabledShortcuts(this,
-                mActivity.getDeviceProfile())) {
+                mActivity.getDeviceProfile(), mTaskIdAttributeContainer[0])) {
             info.addAction(s.createAccessibilityAction(context));
         }
 
@@ -1361,8 +1364,9 @@
             return true;
         }
 
+        // TODO(b/200609838) Determine which task to run A11y action on when in split screen
         for (SystemShortcut s : TaskOverlayFactory.getEnabledShortcuts(this,
-                mActivity.getDeviceProfile())) {
+                mActivity.getDeviceProfile(), mTaskIdAttributeContainer[0])) {
             if (s.hasHandlerForAction(action)) {
                 s.onClick(this);
                 return true;
@@ -1581,20 +1585,40 @@
     }
 
     public class TaskIdAttributeContainer {
-        private final TaskThumbnailView thumbnailView;
-        private final Task task;
+        private final TaskThumbnailView mThumbnailView;
+        private final Task mTask;
+        /** Defaults to STAGE_POSITION_UNDEFINED if in not a split screen task view */
+        private @SplitConfigurationOptions.StagePosition int mStagePosition;
 
-        public TaskIdAttributeContainer(Task task, TaskThumbnailView thumbnailView) {
-            this.task = task;
-            this.thumbnailView = thumbnailView;
+        public TaskIdAttributeContainer(Task task, TaskThumbnailView thumbnailView,
+                int stagePosition) {
+            this.mTask = task;
+            this.mThumbnailView = thumbnailView;
+            this.mStagePosition = stagePosition;
         }
 
         public TaskThumbnailView getThumbnailView() {
-            return thumbnailView;
+            return mThumbnailView;
         }
 
         public Task getTask() {
-            return task;
+            return mTask;
+        }
+
+        public WorkspaceItemInfo getItemInfo() {
+            return TaskView.this.getItemInfo(mTask);
+        }
+
+        public TaskView getTaskView() {
+            return TaskView.this;
+        }
+
+        public int getStagePosition() {
+            return mStagePosition;
+        }
+
+        void setStagePosition(@SplitConfigurationOptions.StagePosition int stagePosition) {
+            this.mStagePosition = stagePosition;
         }
     }
 }
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index e5e560a..17a88e5 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -37,6 +37,7 @@
 import com.android.launcher3.tapl.OverviewActions;
 import com.android.launcher3.tapl.OverviewTask;
 import com.android.launcher3.ui.TaplTestsLauncher3;
+import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
 import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
 import com.android.quickstep.views.RecentsView;
 
@@ -157,6 +158,7 @@
     @Test
     @NavigationModeSwitch
     @PortraitLandscape
+    @ScreenRecord // b/195673272
     public void testOverviewActions() throws Exception {
         // Experimenting for b/165029151:
         final Overview overview = mLauncher.pressHome().switchToOverview();
diff --git a/res/color-v31/overview_scrim_dark.xml b/res/color-v31/overview_scrim_dark.xml
index 85ede9a..2ab8ecd 100644
--- a/res/color-v31/overview_scrim_dark.xml
+++ b/res/color-v31/overview_scrim_dark.xml
@@ -14,5 +14,5 @@
      limitations under the License.
 -->
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-  <item android:color="@android:color/system_neutral2_500" android:lStar="35" />
+  <item android:color="@android:color/system_neutral1_500" android:lStar="35" />
 </selector>
diff --git a/res/layout/widgets_full_sheet.xml b/res/layout/widgets_full_sheet.xml
index 8afd40b..0fc0ff8 100644
--- a/res/layout/widgets_full_sheet.xml
+++ b/res/layout/widgets_full_sheet.xml
@@ -67,7 +67,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_below="@id/collapse_handle"
-            android:layout_marginHorizontal="@dimen/widget_list_horizontal_margin"
+            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:visibility="gone"
             android:clipToPadding="false" />
 
diff --git a/res/layout/widgets_full_sheet_paged_view.xml b/res/layout/widgets_full_sheet_paged_view.xml
index 85f14cd..dfe226a 100644
--- a/res/layout/widgets_full_sheet_paged_view.xml
+++ b/res/layout/widgets_full_sheet_paged_view.xml
@@ -20,7 +20,6 @@
         android:id="@+id/widgets_view_pager"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginHorizontal="@dimen/widget_list_horizontal_margin"
         android:clipToPadding="false"
         android:layout_below="@id/collapse_handle"
         android:descendantFocusability="afterDescendants"
@@ -30,12 +29,14 @@
             android:id="@+id/primary_widgets_list_view"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:clipToPadding="false" />
 
         <com.android.launcher3.widget.picker.WidgetsRecyclerView
             android:id="@+id/work_widgets_list_view"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:clipToPadding="false" />
 
     </com.android.launcher3.workprofile.PersonalWorkPagedView>
diff --git a/res/layout/widgets_full_sheet_recyclerview.xml b/res/layout/widgets_full_sheet_recyclerview.xml
index dde82ea..6a5d6cb 100644
--- a/res/layout/widgets_full_sheet_recyclerview.xml
+++ b/res/layout/widgets_full_sheet_recyclerview.xml
@@ -19,7 +19,7 @@
         android:layout_below="@id/collapse_handle"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginHorizontal="@dimen/widget_list_horizontal_margin"
+        android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
         android:clipToPadding="false" />
 
     <!-- SearchAndRecommendationsView without the tab layout as well -->
diff --git a/res/values/config.xml b/res/values/config.xml
index 72959b2..7c681a8 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -176,7 +176,7 @@
 
     <item name="staggered_damping_ratio" type="dimen" format="float">0.7</item>
     <item name="staggered_stiffness" type="dimen" format="float">150</item>
-    <dimen name="unlock_staggered_velocity_dp_per_s">4dp</dimen>
+    <dimen name="unlock_staggered_velocity_dp_per_s">2dp</dimen>
 
     <item name="hint_scale_damping_ratio" type="dimen" format="float">0.7</item>
     <item name="hint_scale_stiffness" type="dimen" format="float">200</item>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 3d14681..1cf49fc 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -57,6 +57,7 @@
     <dimen name="widget_handle_margin">13dp</dimen>
     <dimen name="resize_frame_background_padding">24dp</dimen>
     <dimen name="resize_frame_margin">22dp</dimen>
+    <dimen name="resize_frame_invalid_drag_across_two_panel_opacity_margin">24dp</dimen>
 
     <!-- App widget reconfigure button -->
     <dimen name="widget_reconfigure_button_corner_radius">14dp</dimen>
@@ -322,7 +323,7 @@
     <!-- Size of the maximum radius for the enforced rounded rectangles. -->
     <dimen name="enforced_rounded_corner_max_radius">16dp</dimen>
 
-<!-- Overview placeholder to compile in Launcer3 without Quickstep -->
+<!-- Overview placeholder to compile in Launcher3 without Quickstep -->
     <dimen name="task_thumbnail_icon_size">0dp</dimen>
     <dimen name="task_thumbnail_icon_drawable_size">0dp</dimen>
     <dimen name="task_thumbnail_icon_drawable_size_grid">0dp</dimen>
@@ -340,6 +341,8 @@
     <dimen name="recents_page_spacing">0dp</dimen>
     <dimen name="recents_page_spacing_grid">0dp</dimen>
     <dimen name="split_placeholder_size">110dp</dimen>
+    <dimen name="task_menu_width_grid">200dp</dimen>
+
 
 <!-- Workspace grid visualization parameters -->
     <dimen name="grid_visualization_rounding_radius">22dp</dimen>
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index ee71146..fef3f8f 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -2,6 +2,7 @@
 
 import static android.appwidget.AppWidgetHostView.getDefaultPaddingForWidget;
 
+import static com.android.launcher3.CellLayout.SPRING_LOADED_PROGRESS;
 import static com.android.launcher3.LauncherAnimUtils.LAYOUT_HEIGHT;
 import static com.android.launcher3.LauncherAnimUtils.LAYOUT_WIDTH;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WIDGET_RESIZE_COMPLETED;
@@ -9,6 +10,8 @@
 import static com.android.launcher3.views.BaseDragLayer.LAYOUT_X;
 import static com.android.launcher3.views.BaseDragLayer.LAYOUT_Y;
 
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
@@ -29,6 +32,7 @@
 
 import com.android.launcher3.accessibility.DragViewStateAnnouncer;
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.keyboard.ViewGroupFocusHelper;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.InstanceIdSequence;
 import com.android.launcher3.model.data.ItemInfo;
@@ -49,12 +53,14 @@
     private static final String KEY_RECONFIGURABLE_WIDGET_EDUCATION_TIP_SEEN =
             "launcher.reconfigurable_widget_education_tip_seen";
     private static final Rect sTmpRect = new Rect();
+    private static final Rect sTmpRect2 = new Rect();
 
     private static final int HANDLE_COUNT = 4;
     private static final int INDEX_LEFT = 0;
     private static final int INDEX_TOP = 1;
     private static final int INDEX_RIGHT = 2;
     private static final int INDEX_BOTTOM = 3;
+    private static final float MIN_OPACITY_FOR_CELL_LAYOUT_DURING_INVALID_RESIZE = 0.5f;
 
     private final Launcher mLauncher;
     private final DragViewStateAnnouncer mStateAnnouncer;
@@ -103,6 +109,16 @@
 
     private final InstanceId logInstanceId = new InstanceIdSequence().newInstanceId();
 
+    private final ViewGroupFocusHelper mDragLayerRelativeCoordinateHelper;
+
+    /**
+     * In the two panel UI, it is not possible to resize a widget to cross its host
+     * {@link CellLayout}'s sibling. When this happens, we gradually reduce the opacity of the
+     * sibling {@link CellLayout} from 1f to
+     * {@link #MIN_OPACITY_FOR_CELL_LAYOUT_DURING_INVALID_RESIZE}.
+     */
+    private final float mDragAcrossTwoPanelOpacityMargin;
+
     private boolean mLeftBorderActive;
     private boolean mRightBorderActive;
     private boolean mTopBorderActive;
@@ -149,6 +165,10 @@
         for (int i = 0; i < HANDLE_COUNT; i++) {
             mSystemGestureExclusionRects.add(new Rect());
         }
+
+        mDragAcrossTwoPanelOpacityMargin = mLauncher.getResources().getDimensionPixelSize(
+                R.dimen.resize_frame_invalid_drag_across_two_panel_opacity_margin);
+        mDragLayerRelativeCoordinateHelper = new ViewGroupFocusHelper(mLauncher.getDragLayer());
     }
 
     @Override
@@ -359,6 +379,37 @@
             lp.y = sTmpRect.top;
         }
 
+        // Handle invalid resize across CellLayouts in the two panel UI.
+        if (mCellLayout.getParent() instanceof Workspace) {
+            Workspace workspace = (Workspace) mCellLayout.getParent();
+            CellLayout pairedCellLayout = workspace.getScreenPair(mCellLayout);
+            if (pairedCellLayout != null) {
+                Rect focusedCellLayoutBound = sTmpRect;
+                mDragLayerRelativeCoordinateHelper.viewToRect(mCellLayout, focusedCellLayoutBound);
+                Rect resizeFrameBound = sTmpRect2;
+                findViewById(R.id.widget_resize_frame).getGlobalVisibleRect(resizeFrameBound);
+                float progress = 1f;
+                if (workspace.indexOfChild(pairedCellLayout) < workspace.indexOfChild(mCellLayout)
+                        && mDeltaX < 0
+                        && resizeFrameBound.left < focusedCellLayoutBound.left) {
+                    // Resize from right to left.
+                    progress = (mDragAcrossTwoPanelOpacityMargin + mDeltaX)
+                            / mDragAcrossTwoPanelOpacityMargin;
+                } else if (workspace.indexOfChild(pairedCellLayout)
+                                > workspace.indexOfChild(mCellLayout)
+                        && mDeltaX > 0
+                        && resizeFrameBound.right > focusedCellLayoutBound.right) {
+                    // Resize from left to right.
+                    progress = (mDragAcrossTwoPanelOpacityMargin - mDeltaX)
+                            / mDragAcrossTwoPanelOpacityMargin;
+                }
+                float alpha = Math.max(MIN_OPACITY_FOR_CELL_LAYOUT_DURING_INVALID_RESIZE, progress);
+                float springLoadedProgress = Math.min(1f, 1f - progress);
+                updateInvalidResizeEffect(mCellLayout, pairedCellLayout, alpha,
+                        springLoadedProgress);
+            }
+        }
+
         requestLayout();
     }
 
@@ -515,13 +566,24 @@
         }
 
         final DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
+        final CellLayout pairedCellLayout;
+        if (mCellLayout.getParent() instanceof Workspace) {
+            Workspace workspace = (Workspace) mCellLayout.getParent();
+            pairedCellLayout = workspace.getScreenPair(mCellLayout);
+        } else {
+            pairedCellLayout = null;
+        }
         if (!animate) {
             lp.width = newWidth;
             lp.height = newHeight;
             lp.x = newX;
             lp.y = newY;
             for (int i = 0; i < HANDLE_COUNT; i++) {
-                mDragHandles[i].setAlpha(1.0f);
+                mDragHandles[i].setAlpha(1f);
+            }
+            if (pairedCellLayout != null) {
+                updateInvalidResizeEffect(mCellLayout, pairedCellLayout, /* alpha= */ 1f,
+                        /* springLoadedProgress= */ 0f);
             }
             requestLayout();
         } else {
@@ -538,6 +600,10 @@
                 set.play(mFirstFrameAnimatorHelper.addTo(
                         ObjectAnimator.ofFloat(mDragHandles[i], ALPHA, 1f)));
             }
+            if (pairedCellLayout != null) {
+                updateInvalidResizeEffect(mCellLayout, pairedCellLayout, /* alpha= */ 1f,
+                        /* springLoadedProgress= */ 0f, /* animatorSet= */ set);
+            }
             set.setDuration(SNAP_DURATION);
             set.start();
         }
@@ -624,6 +690,52 @@
         }
     }
 
+    private void updateInvalidResizeEffect(CellLayout cellLayout, CellLayout pairedCellLayout,
+            float alpha, float springLoadedProgress) {
+        updateInvalidResizeEffect(cellLayout, pairedCellLayout, alpha,
+                springLoadedProgress, /* animatorSet= */ null);
+    }
+
+    private void updateInvalidResizeEffect(CellLayout cellLayout, CellLayout pairedCellLayout,
+            float alpha, float springLoadedProgress, @Nullable AnimatorSet animatorSet) {
+        int childCount = pairedCellLayout.getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View child = pairedCellLayout.getChildAt(i);
+            if (animatorSet != null) {
+                animatorSet.play(
+                        mFirstFrameAnimatorHelper.addTo(
+                                ObjectAnimator.ofFloat(child, ALPHA, alpha)));
+            } else {
+                child.setAlpha(alpha);
+            }
+        }
+        if (animatorSet != null) {
+            animatorSet.play(mFirstFrameAnimatorHelper.addTo(
+                    ObjectAnimator.ofFloat(cellLayout, SPRING_LOADED_PROGRESS,
+                            springLoadedProgress)));
+            animatorSet.play(mFirstFrameAnimatorHelper.addTo(
+                    ObjectAnimator.ofFloat(pairedCellLayout, SPRING_LOADED_PROGRESS,
+                            springLoadedProgress)));
+        } else {
+            cellLayout.setSpringLoadedProgress(springLoadedProgress);
+            pairedCellLayout.setSpringLoadedProgress(springLoadedProgress);
+        }
+
+        boolean shouldShowCellLayoutBorder = springLoadedProgress > 0f;
+        if (animatorSet != null) {
+            animatorSet.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animator) {
+                    cellLayout.setIsDragOverlapping(shouldShowCellLayoutBorder);
+                    pairedCellLayout.setIsDragOverlapping(shouldShowCellLayoutBorder);
+                }
+            });
+        } else {
+            cellLayout.setIsDragOverlapping(shouldShowCellLayoutBorder);
+            pairedCellLayout.setIsDragOverlapping(shouldShowCellLayoutBorder);
+        }
+    }
+
     @Override
     protected boolean isOfType(int type) {
         return (type & TYPE_WIDGET_RESIZE_FRAME) != 0;
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 3121bfc..ce8cf3c 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -33,7 +33,6 @@
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.util.DisplayMetrics;
-import android.util.Pair;
 import android.view.Surface;
 
 import com.android.launcher3.CellLayout.ContainerType;
@@ -215,8 +214,6 @@
     // Whether Taskbar will inset the bottom of apps by taskbarSize.
     public boolean isTaskbarPresentInApps;
     public int taskbarSize;
-    // How much of the bottom inset is due to Taskbar rather than other system elements.
-    public int nonOverlappingTaskbarInset;
 
     // DragController
     public int flingToDeleteThresholdVelocity;
@@ -239,7 +236,7 @@
         widthPx = windowBounds.bounds.width();
         heightPx = windowBounds.bounds.height();
         availableWidthPx = windowBounds.availableSize.x;
-        int nonFinalAvailableHeightPx = windowBounds.availableSize.y;
+        availableHeightPx = windowBounds.availableSize.y;
 
         mInfo = info;
         // If the device's pixel density was scaled (usually via settings for A11y), use the
@@ -266,15 +263,8 @@
         isTaskbarPresent = isTablet && ApiWrapper.TASKBAR_DRAWN_IN_PROCESS
                 && FeatureFlags.ENABLE_TASKBAR.get();
         if (isTaskbarPresent) {
-            // Taskbar will be added later, but provides bottom insets that we should subtract
-            // from availableHeightPx.
             taskbarSize = res.getDimensionPixelSize(R.dimen.taskbar_size);
-            nonOverlappingTaskbarInset = taskbarSize - windowBounds.insets.bottom;
-            if (nonOverlappingTaskbarInset > 0) {
-                nonFinalAvailableHeightPx -= nonOverlappingTaskbarInset;
-            }
         }
-        availableHeightPx = nonFinalAvailableHeightPx;
 
         edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
 
@@ -842,7 +832,7 @@
                 padding.right = hotseatBarSizePx;
             }
         } else {
-            int hotseatTop = isTaskbarPresent ? taskbarSize : hotseatBarSizePx;
+            int hotseatTop = hotseatBarSizePx;
             int paddingBottom = hotseatTop + workspacePageIndicatorHeight
                     + workspaceBottomPadding - mWorkspacePageIndicatorOverlapWorkspace;
             if (isTablet) {
@@ -853,8 +843,7 @@
                         ((inv.numColumns - 1) * cellWidthPx)));
                 availablePaddingX = (int) Math.min(availablePaddingX,
                         widthPx * MAX_HORIZONTAL_PADDING_PERCENT);
-                int hotseatVerticalPadding = isTaskbarPresent ? 0
-                        : hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
+                int hotseatVerticalPadding = hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
                 int availablePaddingY = Math.max(0, heightPx - edgeMarginPx - paddingBottom
                         - (2 * inv.numRows * cellHeightPx) - hotseatVerticalPadding);
                 padding.set(availablePaddingX / 2, edgeMarginPx + availablePaddingY / 2,
@@ -886,9 +875,9 @@
                         mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
             }
         } else if (isTaskbarPresent) {
-            int hotseatHeight = workspacePadding.bottom + taskbarSize;
+            int hotseatHeight = workspacePadding.bottom;
             int taskbarOffset = getTaskbarOffsetY();
-            int hotseatTopDiff = hotseatHeight - taskbarSize - taskbarOffset;
+            int hotseatTopDiff = hotseatHeight - taskbarOffset;
 
             int endOffset = ApiWrapper.getHotseatEndOffset(context);
             int requiredWidth = iconSizePx * numShownHotseatIcons;
@@ -938,7 +927,8 @@
                 : hotseatBarSizePx - hotseatCellHeightPx - hotseatQsbHeight;
 
         if (isScalableGrid && qsbBottomMarginPx > mInsets.bottom) {
-            return Math.min(qsbBottomMarginPx, freeSpace);
+            // Note that taskbarSize = 0 unless isTaskbarPresent.
+            return Math.min(qsbBottomMarginPx + taskbarSize, freeSpace);
         } else {
             return (int) (freeSpace * QSB_CENTER_FACTOR)
                 + (isTaskbarPresent ? taskbarSize : mInsets.bottom);
@@ -1116,10 +1106,7 @@
 
         writer.println(prefix + "\tisTaskbarPresent:" + isTaskbarPresent);
         writer.println(prefix + "\tisTaskbarPresentInApps:" + isTaskbarPresentInApps);
-
         writer.println(prefix + pxToDpStr("taskbarSize", taskbarSize));
-        writer.println(prefix + pxToDpStr("nonOverlappingTaskbarInset",
-                nonOverlappingTaskbarInset));
 
         writer.println(prefix + pxToDpStr("workspacePadding.left", workspacePadding.left));
         writer.println(prefix + pxToDpStr("workspacePadding.top", workspacePadding.top));
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 85dd3b3..8a35185 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1264,7 +1264,7 @@
      *
      * @param data The intent describing the shortcut.
      */
-    private void completeAddShortcut(Intent data, int container, int screenId, int cellX,
+    protected void completeAddShortcut(Intent data, int container, int screenId, int cellX,
             int cellY, PendingRequestArgs args) {
         if (args.getRequestCode() != REQUEST_CREATE_SHORTCUT
                 || args.getPendingIntent().getComponent() == null) {
@@ -2128,7 +2128,7 @@
             actualIds.add(id);
         }
         int firstId = visibleIds.getArray().get(0);
-        int pairId = mWorkspace.getPagePair(firstId);
+        int pairId = mWorkspace.getScreenPair(firstId);
         // Double check that actual screenIds contains the visibleId, as empty screens are hidden
         // in single panel.
         if (actualIds.contains(firstId)) {
@@ -2212,7 +2212,7 @@
             // Some empty pages might have been removed while the phone was in a single panel
             // mode, so we want to add those empty pages back.
             IntSet screenIds = IntSet.wrap(orderedScreenIds);
-            orderedScreenIds.forEach(screenId -> screenIds.add(mWorkspace.getPagePair(screenId)));
+            orderedScreenIds.forEach(screenId -> screenIds.add(mWorkspace.getScreenPair(screenId)));
             orderedScreenIds = screenIds.getArray();
         }
 
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index f26cfe8..7de2ee4 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -4,15 +4,20 @@
 
 import android.annotation.TargetApi;
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.Canvas;
+import android.graphics.Insets;
 import android.graphics.Rect;
 import android.os.Build;
 import android.util.AttributeSet;
 import android.view.ViewDebug;
 import android.view.WindowInsets;
 
+import androidx.annotation.RequiresApi;
+
 import com.android.launcher3.graphics.SysUiScrim;
 import com.android.launcher3.statemanager.StatefulActivity;
+import com.android.launcher3.uioverrides.ApiWrapper;
 
 import java.util.Collections;
 import java.util.List;
@@ -42,15 +47,8 @@
     }
 
     private void handleSystemWindowInsets(Rect insets) {
-        DeviceProfile dp = mActivity.getDeviceProfile();
-
-        // Taskbar provides insets, but we don't want that for most Launcher elements so remove it.
-        mTempRect.set(insets);
-        insets = mTempRect;
-        insets.bottom = Math.max(0, insets.bottom - dp.nonOverlappingTaskbarInset);
-
         // Update device profile before notifying the children.
-        dp.updateInsets(insets);
+        mActivity.getDeviceProfile().updateInsets(insets);
         boolean resetState = !insets.equals(mInsets);
         setInsets(insets);
 
@@ -61,12 +59,69 @@
 
     @Override
     public WindowInsets onApplyWindowInsets(WindowInsets insets) {
-        mTempRect.set(insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop(),
-                insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
+        if (Utilities.ATLEAST_R) {
+            insets = updateInsetsDueToTaskbar(insets);
+            Insets systemWindowInsets = insets.getInsetsIgnoringVisibility(
+                    WindowInsets.Type.systemBars() | WindowInsets.Type.displayCutout());
+            mTempRect.set(systemWindowInsets.left, systemWindowInsets.top, systemWindowInsets.right,
+                    systemWindowInsets.bottom);
+        } else {
+            mTempRect.set(insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop(),
+                    insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
+        }
         handleSystemWindowInsets(mTempRect);
         return insets;
     }
 
+    /**
+     * Taskbar provides nav bar and tappable insets. However, taskbar is not attached immediately,
+     * and can be destroyed and recreated. Thus, instead of relying on taskbar being present to
+     * get its insets, we calculate them ourselves so they are stable regardless of whether taskbar
+     * is currently attached.
+     *
+     * @param oldInsets The system-provided insets, which we are modifying.
+     * @return The updated insets.
+     */
+    @RequiresApi(api = Build.VERSION_CODES.R)
+    private WindowInsets updateInsetsDueToTaskbar(WindowInsets oldInsets) {
+        if (!ApiWrapper.TASKBAR_DRAWN_IN_PROCESS) {
+            // 3P launchers based on Launcher3 should still be inset like normal.
+            return oldInsets;
+        }
+
+        WindowInsets.Builder updatedInsetsBuilder = new WindowInsets.Builder(oldInsets);
+
+        DeviceProfile dp = mActivity.getDeviceProfile();
+        Resources resources = getResources();
+
+        Insets oldNavInsets = oldInsets.getInsets(WindowInsets.Type.navigationBars());
+        Rect newNavInsets = new Rect(oldNavInsets.left, oldNavInsets.top, oldNavInsets.right,
+                oldNavInsets.bottom);
+
+        if (dp.isLandscape) {
+            if (dp.isTablet) {
+                newNavInsets.bottom = ResourceUtils.getNavbarSize(
+                        "navigation_bar_height_landscape", resources);
+            } else {
+                int navWidth = ResourceUtils.getNavbarSize("navigation_bar_width", resources);
+                if (dp.isSeascape()) {
+                    newNavInsets.left = navWidth;
+                } else {
+                    newNavInsets.right = navWidth;
+                }
+            }
+        } else {
+            newNavInsets.bottom = ResourceUtils.getNavbarSize("navigation_bar_height", resources);
+        }
+        updatedInsetsBuilder.setInsets(WindowInsets.Type.navigationBars(), Insets.of(newNavInsets));
+        updatedInsetsBuilder.setInsetsIgnoringVisibility(WindowInsets.Type.navigationBars(),
+                Insets.of(newNavInsets));
+
+        mActivity.updateWindowInsets(updatedInsetsBuilder, oldInsets);
+
+        return updatedInsetsBuilder.build();
+    }
+
     @Override
     public void setInsets(Rect insets) {
         // If the insets haven't changed, this is a no-op. Avoid unnecessary layout caused by
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index a7198a8..d534c5d 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -208,7 +208,7 @@
     public void initParentViews(View parent) {
         if (mPageIndicatorViewId > -1) {
             mPageIndicator = parent.findViewById(mPageIndicatorViewId);
-            mPageIndicator.setMarkersCount(getChildCount());
+            mPageIndicator.setMarkersCount(getChildCount() / getPanelCount());
         }
     }
 
@@ -830,7 +830,7 @@
 
     private void dispatchPageCountChanged() {
         if (mPageIndicator != null) {
-            mPageIndicator.setMarkersCount(getChildCount());
+            mPageIndicator.setMarkersCount(getChildCount() / getPanelCount());
         }
         // This ensures that when children are added, they get the correct transforms / alphas
         // in accordance with any scroll effects.
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index bd2a14f..c5e9dd2 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -314,8 +314,6 @@
         Rect padding = grid.workspacePadding;
         setPadding(padding.left, padding.top, padding.right, padding.bottom);
         mInsets.set(insets);
-        // Increase our bottom insets so we don't overlap with the taskbar.
-        mInsets.bottom += grid.nonOverlappingTaskbarInset;
 
         if (mWorkspaceFadeInAdjacentScreens) {
             // In landscape mode the page spacing is set to the default.
@@ -651,7 +649,7 @@
 
             // If the icon was dragged from Hotseat, there is no page pair
             if (isTwoPanelEnabled() && !(mDragSourceInternal.getParent() instanceof Hotseat)) {
-                int pagePairScreenId = getPagePair(dragObject.dragInfo.screenId);
+                int pagePairScreenId = getScreenPair(dragObject.dragInfo.screenId);
                 CellLayout pagePair = mWorkspaceScreens.get(pagePairScreenId);
                 if (pagePair == null) {
                     // TODO: after http://b/198820019 is fixed, remove this
@@ -917,16 +915,33 @@
     }
 
     /**
-     * Returns the page that is shown together with the given page when two panel is enabled.
+     * Returns the screen ID of a page that is shown together with the given page screen ID when the
+     * two panel UI is enabled.
      */
-    public int getPagePair(int page) {
-        if (page % 2 == 0) {
-            return page + 1;
+    public int getScreenPair(int screenId) {
+        if (screenId % 2 == 0) {
+            return screenId + 1;
         } else {
-            return page - 1;
+            return screenId - 1;
         }
     }
 
+    /**
+     * Returns {@link CellLayout} that is shown together with the given {@link CellLayout} when the
+     * two panel UI is enabled.
+     */
+    @Nullable
+    public CellLayout getScreenPair(CellLayout cellLayout) {
+        if (!isTwoPanelEnabled()) {
+            return null;
+        }
+        int screenId = getIdForScreen(cellLayout);
+        if (screenId == -1) {
+            return null;
+        }
+        return getScreenWithId(getScreenPair(screenId));
+    }
+
     public void stripEmptyScreens() {
         if (mLauncher.isWorkspaceLoading()) {
             // Don't strip empty screens if the workspace is still loading.
@@ -959,7 +974,7 @@
             Iterator<Integer> removeScreensIterator = removeScreens.iterator();
             while (removeScreensIterator.hasNext()) {
                 int pageToRemove = removeScreensIterator.next();
-                int pagePair = getPagePair(pageToRemove);
+                int pagePair = getScreenPair(pageToRemove);
                 if (!removeScreens.contains(pagePair)) {
                     // The page pair isn't empty so we want to remove the current page from the
                     // removable pages' collection
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 6d3f309..9a5fd05 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -408,8 +408,7 @@
     @Override
     public WindowInsets dispatchApplyWindowInsets(WindowInsets insets) {
         if (Utilities.ATLEAST_Q) {
-            mNavBarScrimHeight = insets.getTappableElementInsets().bottom
-                    - mLauncher.getDeviceProfile().nonOverlappingTaskbarInset;
+            mNavBarScrimHeight = insets.getTappableElementInsets().bottom;
         } else {
             mNavBarScrimHeight = insets.getStableInsetBottom();
         }
@@ -599,7 +598,7 @@
         mIsSearching = false;
         mHeader.setCollapsed(false);
         rebindAdapters();
-        getActiveRecyclerView().scrollToTop();
+        mHeader.reset(false);
     }
 
     public void onSearchResultsChanged() {
@@ -670,6 +669,7 @@
 
     @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/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 382f7a7..c067291 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -271,6 +271,10 @@
             "QUICK_WALLPAPER_PICKER", false,
             "Shows quick wallpaper picker in long-press menu");
 
+    public static final BooleanFlag ENABLE_BACK_SWIPE_HOME_ANIMATION = getDebugFlag(
+            "ENABLE_BACK_SWIPE_HOME_ANIMATION", true,
+            "Enables home animation to icon when user swipes back.");
+
     public static void initialize(Context context) {
         synchronized (sDebugFlags) {
             for (DebugFlag flag : sDebugFlags) {
diff --git a/src/com/android/launcher3/model/PackageInstallStateChangedTask.java b/src/com/android/launcher3/model/PackageInstallStateChangedTask.java
index 9889a80..b74d0fc 100644
--- a/src/com/android/launcher3/model/PackageInstallStateChangedTask.java
+++ b/src/com/android/launcher3/model/PackageInstallStateChangedTask.java
@@ -21,7 +21,6 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.ItemInfo;
-import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.pm.PackageInstallInfo;
 import com.android.launcher3.util.InstantAppResolver;
@@ -73,13 +72,7 @@
             dataModel.forAllWorkspaceItemInfos(mInstallInfo.user, si -> {
                 if (si.hasPromiseIconUi()
                         && mInstallInfo.packageName.equals(si.getTargetPackage())) {
-                    int installProgress = mInstallInfo.progress;
-
-                    si.setProgressLevel(installProgress, PackageInstallInfo.STATUS_INSTALLING);
-                    if (mInstallInfo.state == PackageInstallInfo.STATUS_FAILED) {
-                        // Mark this info as broken.
-                        si.runtimeStatusFlags &= ~ItemInfoWithIcon.FLAG_INSTALL_SESSION_ACTIVE;
-                    }
+                    si.setProgressLevel(mInstallInfo);
                     updates.add(si);
                 }
             });
diff --git a/src/com/android/launcher3/model/data/ItemInfoWithIcon.java b/src/com/android/launcher3/model/data/ItemInfoWithIcon.java
index 6813b97..a74c02f 100644
--- a/src/com/android/launcher3/model/data/ItemInfoWithIcon.java
+++ b/src/com/android/launcher3/model/data/ItemInfoWithIcon.java
@@ -24,6 +24,7 @@
 
 import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.icons.FastBitmapDrawable;
+import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.pm.PackageInstallInfo;
 import com.android.launcher3.util.PackageManagerHelper;
 
@@ -179,6 +180,12 @@
      */
     public void setProgressLevel(PackageInstallInfo installInfo) {
         setProgressLevel(installInfo.progress, installInfo.state);
+
+        if (installInfo.state == PackageInstallInfo.STATUS_FAILED) {
+            FileLog.d(TAG,
+                    "Icon info: " + this + " marked broken with install info: " + installInfo,
+                    new Exception());
+        }
     }
 
     /**
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/pageindicators/WorkspacePageIndicator.java b/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
index f73d782..c685891 100644
--- a/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
+++ b/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
@@ -268,9 +268,7 @@
         } else {
             lp.leftMargin = lp.rightMargin = 0;
             lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
-            lp.bottomMargin = grid.isTaskbarPresent
-                    ? grid.workspacePadding.bottom + grid.taskbarSize
-                    : grid.hotseatBarSizePx + insets.bottom;
+            lp.bottomMargin = grid.hotseatBarSizePx + insets.bottom;
         }
         setLayoutParams(lp);
     }
diff --git a/src/com/android/launcher3/pm/PackageInstallInfo.java b/src/com/android/launcher3/pm/PackageInstallInfo.java
index fad904f..1797c1f 100644
--- a/src/com/android/launcher3/pm/PackageInstallInfo.java
+++ b/src/com/android/launcher3/pm/PackageInstallInfo.java
@@ -57,4 +57,28 @@
     public static PackageInstallInfo fromState(int state, String packageName, UserHandle user) {
         return new PackageInstallInfo(packageName, state, 0 /* progress */, user);
     }
+
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + "(" + dumpProperties() + ")";
+    }
+
+    private String dumpProperties() {
+        return "componentName=" + componentName
+                + "packageName=" + packageName
+                + " state=" + stateToString()
+                + " progress=" + progress
+                + " user=" + user;
+    }
+
+    private String stateToString() {
+        switch (state) {
+            case STATUS_INSTALLED : return "STATUS_INSTALLED";
+            case STATUS_INSTALLING : return "STATUS_INSTALLING";
+            case STATUS_INSTALLED_DOWNLOADING : return "STATUS_INSTALLED_DOWNLOADING";
+            case STATUS_FAILED : return "STATUS_FAILED";
+            default : return "INVALID STATE";
+        }
+    }
 }
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/statemanager/StatefulActivity.java b/src/com/android/launcher3/statemanager/StatefulActivity.java
index 8a35cb3..7a23caa 100644
--- a/src/com/android/launcher3/statemanager/StatefulActivity.java
+++ b/src/com/android/launcher3/statemanager/StatefulActivity.java
@@ -17,11 +17,15 @@
 
 import static com.android.launcher3.LauncherState.FLAG_NON_INTERACTIVE;
 
+import android.graphics.Insets;
+import android.os.Build;
 import android.os.Handler;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.WindowInsets;
 
 import androidx.annotation.CallSuper;
+import androidx.annotation.RequiresApi;
 
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.LauncherRootView;
@@ -173,4 +177,12 @@
         mHandler.removeCallbacks(mHandleDeferredResume);
         Utilities.postAsyncCallback(mHandler, mHandleDeferredResume);
     }
+
+    /**
+     * Gives subclasses a chance to override some window insets (via
+     * {@link android.view.WindowInsets.Builder#setInsets(int, Insets)}).
+     */
+    @RequiresApi(api = Build.VERSION_CODES.R)
+    public void updateWindowInsets(WindowInsets.Builder updatedInsetsBuilder,
+            WindowInsets oldInsets) { }
 }
diff --git a/src/com/android/launcher3/states/SpringLoadedState.java b/src/com/android/launcher3/states/SpringLoadedState.java
index 8db1dbe..5fe5450 100644
--- a/src/com/android/launcher3/states/SpringLoadedState.java
+++ b/src/com/android/launcher3/states/SpringLoadedState.java
@@ -59,11 +59,10 @@
 
         float scale = grid.workspaceSpringLoadShrinkFactor;
         Rect insets = launcher.getDragLayer().getInsets();
-        int insetsBottom = grid.isTaskbarPresent ? grid.taskbarSize : insets.bottom;
 
         float scaledHeight = scale * ws.getNormalChildHeight();
         float shrunkTop = insets.top + grid.dropTargetBarSizePx;
-        float shrunkBottom = ws.getMeasuredHeight() - insetsBottom
+        float shrunkBottom = ws.getMeasuredHeight() - insets.bottom
                 - grid.workspacePadding.bottom
                 - grid.workspaceSpringLoadedBottomSpace;
         float totalShrunkSpace = shrunkBottom - shrunkTop;
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index 86acff7..5a9c074 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -116,9 +116,7 @@
                 return getUIProperty(Bundle::putParcelable, activity -> {
                     WindowInsets insets = activity.getWindow()
                             .getDecorView().getRootWindowInsets();
-                    return Insets.subtract(
-                            insets.getSystemWindowInsets(),
-                            Insets.of(0, 0, 0, mDeviceProfile.nonOverlappingTaskbarInset));
+                    return insets.getSystemWindowInsets();
                 }, this::getCurrentActivity);
             }
 
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;
+    }
 }
diff --git a/src/com/android/launcher3/touch/LandscapePagedViewHandler.java b/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
index 0c3ad1d..3ac25f2 100644
--- a/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
+++ b/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
@@ -20,7 +20,8 @@
 import static android.view.Gravity.END;
 import static android.view.Gravity.START;
 import static android.view.Gravity.TOP;
-import static android.widget.ListPopupWindow.WRAP_CONTENT;
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
@@ -257,26 +258,28 @@
     }
 
     @Override
-    public float getTaskMenuX(float x, View thumbnailView, int overScroll) {
+    public float getTaskMenuX(float x, View thumbnailView, int overScroll,
+            DeviceProfile deviceProfile) {
         return thumbnailView.getMeasuredWidth() + x;
     }
 
     @Override
     public float getTaskMenuY(float y, View thumbnailView, int overScroll) {
-        return y + overScroll;
+        return y + overScroll +
+                (thumbnailView.getMeasuredHeight() - thumbnailView.getMeasuredWidth()) / 2f;
     }
 
     @Override
-    public int getTaskMenuWidth(View view) {
-        return view.getMeasuredHeight();
+    public int getTaskMenuWidth(View view, DeviceProfile deviceProfile) {
+        return view.getMeasuredWidth();
     }
 
     @Override
     public void setTaskOptionsMenuLayoutOrientation(DeviceProfile deviceProfile,
             LinearLayout taskMenuLayout, int dividerSpacing,
             ShapeDrawable dividerDrawable) {
-        taskMenuLayout.setOrientation(LinearLayout.HORIZONTAL);
-        dividerDrawable.setIntrinsicWidth(dividerSpacing);
+        taskMenuLayout.setOrientation(LinearLayout.VERTICAL);
+        dividerDrawable.setIntrinsicHeight(dividerSpacing);
         taskMenuLayout.setDividerDrawable(dividerDrawable);
     }
 
@@ -284,12 +287,9 @@
     public void setLayoutParamsForTaskMenuOptionItem(LinearLayout.LayoutParams lp,
             LinearLayout viewGroup, DeviceProfile deviceProfile) {
         // Phone fake landscape
-        viewGroup.setOrientation(LinearLayout.VERTICAL);
-        lp.width = 0;
+        viewGroup.setOrientation(LinearLayout.HORIZONTAL);
+        lp.width = MATCH_PARENT;
         lp.height = WRAP_CONTENT;
-        lp.weight = 1;
-        Utilities.setStartMarginForView(viewGroup.findViewById(R.id.text), 0);
-        Utilities.setStartMarginForView(viewGroup.findViewById(R.id.icon), 0);
     }
 
     @Override
diff --git a/src/com/android/launcher3/touch/PagedOrientationHandler.java b/src/com/android/launcher3/touch/PagedOrientationHandler.java
index 494fe22..19d73a8 100644
--- a/src/com/android/launcher3/touch/PagedOrientationHandler.java
+++ b/src/com/android/launcher3/touch/PagedOrientationHandler.java
@@ -171,9 +171,16 @@
     void setSplitIconParams(View primaryIconView, View secondaryIconView,
             int taskIconHeight, Rect primarySnapshotBounds, Rect secondarySnapshotBounds,
             boolean isRtl, DeviceProfile deviceProfile, StagedSplitBounds splitConfig);
-    float getTaskMenuX(float x, View thumbnailView, int overScroll);
+
+    /*
+     * The following two methods try to center the TaskMenuView in landscape by finding the center
+     * of the thumbnail view and then subtracting half of the taskMenu width. In this case, the
+     * taskMenu width is the same size as the thumbnail width (what got set below in
+     * getTaskMenuWidth()), so we directly use that in the calculations.
+     */
+    float getTaskMenuX(float x, View thumbnailView, int overScroll, DeviceProfile deviceProfile);
     float getTaskMenuY(float y, View thumbnailView, int overScroll);
-    int getTaskMenuWidth(View view);
+    int getTaskMenuWidth(View view, DeviceProfile deviceProfile);
     /**
      * Sets linear layout orientation for {@link com.android.launcher3.popup.SystemShortcut} items
      * inside task menu view.
diff --git a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
index a453cae..1b8ebd8 100644
--- a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
+++ b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
@@ -20,6 +20,7 @@
 import static android.view.Gravity.CENTER_HORIZONTAL;
 import static android.view.Gravity.START;
 import static android.view.Gravity.TOP;
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
@@ -264,8 +265,14 @@
     }
 
     @Override
-    public float getTaskMenuX(float x, View thumbnailView, int overScroll) {
-        return x + overScroll;
+    public float getTaskMenuX(float x, View thumbnailView, int overScroll,
+            DeviceProfile deviceProfile) {
+        if (deviceProfile.isLandscape) {
+            return x + overScroll
+                    + (thumbnailView.getMeasuredWidth() - thumbnailView.getMeasuredHeight()) / 2f;
+        } else {
+            return x + overScroll;
+        }
     }
 
     @Override
@@ -274,43 +281,27 @@
     }
 
     @Override
-    public int getTaskMenuWidth(View view) {
-        return view.getMeasuredWidth();
+    public int getTaskMenuWidth(View view, DeviceProfile deviceProfile) {
+        return deviceProfile.isLandscape && !deviceProfile.overviewShowAsGrid ?
+                view.getMeasuredHeight() :
+                view.getMeasuredWidth();
     }
 
     @Override
     public void setTaskOptionsMenuLayoutOrientation(DeviceProfile deviceProfile,
             LinearLayout taskMenuLayout, int dividerSpacing,
             ShapeDrawable dividerDrawable) {
-        if (deviceProfile.isLandscape && !deviceProfile.isTablet) {
-            // Phone landscape
-            taskMenuLayout.setOrientation(LinearLayout.HORIZONTAL);
-            dividerDrawable.setIntrinsicWidth(dividerSpacing);
-        } else {
-            // Phone Portrait, LargeScreen Landscape/Portrait
-            taskMenuLayout.setOrientation(LinearLayout.VERTICAL);
-            dividerDrawable.setIntrinsicHeight(dividerSpacing);
-        }
+        taskMenuLayout.setOrientation(LinearLayout.VERTICAL);
+        dividerDrawable.setIntrinsicHeight(dividerSpacing);
         taskMenuLayout.setDividerDrawable(dividerDrawable);
     }
 
     @Override
     public void setLayoutParamsForTaskMenuOptionItem(LinearLayout.LayoutParams lp,
             LinearLayout viewGroup, DeviceProfile deviceProfile) {
-        if (deviceProfile.isLandscape && !deviceProfile.isTablet) {
-            // Phone landscape
-            viewGroup.setOrientation(LinearLayout.VERTICAL);
-            lp.width = 0;
-            lp.weight = 1;
-            Utilities.setStartMarginForView(viewGroup.findViewById(R.id.text), 0);
-            Utilities.setStartMarginForView(viewGroup.findViewById(R.id.icon), 0);
-        } else {
-            // Phone Portrait, LargeScreen Landscape/Portrait
-            viewGroup.setOrientation(LinearLayout.HORIZONTAL);
-            lp.width = LinearLayout.LayoutParams.MATCH_PARENT;
-        }
-
-        lp.height = LinearLayout.LayoutParams.WRAP_CONTENT;
+        viewGroup.setOrientation(LinearLayout.HORIZONTAL);
+        lp.width = LinearLayout.LayoutParams.MATCH_PARENT;
+        lp.height = WRAP_CONTENT;
     }
 
     @Override
diff --git a/src/com/android/launcher3/touch/SeascapePagedViewHandler.java b/src/com/android/launcher3/touch/SeascapePagedViewHandler.java
index 4f33ff0..d5851c8 100644
--- a/src/com/android/launcher3/touch/SeascapePagedViewHandler.java
+++ b/src/com/android/launcher3/touch/SeascapePagedViewHandler.java
@@ -81,13 +81,15 @@
     }
 
     @Override
-    public float getTaskMenuX(float x, View thumbnailView, int overScroll) {
+    public float getTaskMenuX(float x, View thumbnailView, int overScroll,
+            DeviceProfile deviceProfile) {
         return x;
     }
 
     @Override
     public float getTaskMenuY(float y, View thumbnailView, int overScroll) {
-        return y + thumbnailView.getMeasuredHeight() + overScroll;
+        return y + overScroll +
+                (thumbnailView.getMeasuredHeight() + thumbnailView.getMeasuredWidth()) / 2f;
     }
 
     @Override
diff --git a/src/com/android/launcher3/views/ArrowTipView.java b/src/com/android/launcher3/views/ArrowTipView.java
index e449a4b..ce26a66 100644
--- a/src/com/android/launcher3/views/ArrowTipView.java
+++ b/src/com/android/launcher3/views/ArrowTipView.java
@@ -37,6 +37,7 @@
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.dragndrop.DragLayer;
@@ -56,6 +57,7 @@
     protected final BaseDraggingActivity mActivity;
     private final Handler mHandler = new Handler();
     private final int mArrowWidth;
+    private final int mArrowMinOffset;
     private boolean mIsPointingUp;
     private Runnable mOnClosed;
     private View mArrowView;
@@ -69,6 +71,8 @@
         mActivity = BaseDraggingActivity.fromContext(context);
         mIsPointingUp = isPointingUp;
         mArrowWidth = context.getResources().getDimensionPixelSize(R.dimen.arrow_toast_arrow_width);
+        mArrowMinOffset = context.getResources().getDimensionPixelSize(
+                R.dimen.dynamic_grid_cell_border_spacing);
         init(context);
     }
 
@@ -126,10 +130,10 @@
     /**
      * Show the ArrowTipView (tooltip) center, start, or end aligned.
      *
-     * @param text The text to be shown in the tooltip.
-     * @param gravity The gravity aligns the tooltip center, start, or end.
+     * @param text             The text to be shown in the tooltip.
+     * @param gravity          The gravity aligns the tooltip center, start, or end.
      * @param arrowMarginStart The margin from start to place arrow (ignored if center)
-     * @param top The Y coordinate of the bottom of tooltip.
+     * @param top              The Y coordinate of the bottom of tooltip.
      * @return The tooltip.
      */
     public ArrowTipView show(String text, int gravity, int arrowMarginStart, int top) {
@@ -137,23 +141,28 @@
         ViewGroup parent = mActivity.getDragLayer();
         parent.addView(this);
 
+        DeviceProfile grid = mActivity.getDeviceProfile();
+
         DragLayer.LayoutParams params = (DragLayer.LayoutParams) getLayoutParams();
         params.gravity = gravity;
+        params.leftMargin = mArrowMinOffset + grid.getInsets().left;
+        params.rightMargin = mArrowMinOffset + grid.getInsets().right;
         LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) mArrowView.getLayoutParams();
+
         lp.gravity = gravity;
 
         if (parent.getLayoutDirection() == LAYOUT_DIRECTION_RTL) {
             arrowMarginStart = parent.getMeasuredWidth() - arrowMarginStart;
         }
         if (gravity == Gravity.END) {
-            lp.setMarginEnd(parent.getMeasuredWidth() - arrowMarginStart - mArrowWidth);
+            lp.setMarginEnd(Math.max(mArrowMinOffset,
+                    parent.getMeasuredWidth() - params.rightMargin - arrowMarginStart
+                            - mArrowWidth / 2));
         } else if (gravity == Gravity.START) {
-            lp.setMarginStart(arrowMarginStart - mArrowWidth / 2);
+            lp.setMarginStart(Math.max(mArrowMinOffset,
+                    arrowMarginStart - params.leftMargin - mArrowWidth / 2));
         }
         requestLayout();
-
-        params.leftMargin = mActivity.getDeviceProfile().workspacePadding.left;
-        params.rightMargin = mActivity.getDeviceProfile().workspacePadding.right;
         post(() -> setY(top - (mIsPointingUp ? 0 : getHeight())));
 
         mIsOpen = true;
diff --git a/src/com/android/launcher3/views/RecyclerViewFastScroller.java b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
index 2b0f707..a982786 100644
--- a/src/com/android/launcher3/views/RecyclerViewFastScroller.java
+++ b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
@@ -113,7 +113,6 @@
     private boolean mIsThumbDetached;
     private final boolean mCanThumbDetach;
     private boolean mIgnoreDragGesture;
-    private boolean mIsRecyclerViewFirstChildInParent = true;
     private long mDownTimeStampMillis;
 
     // This is the offset from the top of the scrollbar when the user first starts touching.  To
@@ -438,9 +437,7 @@
             return false;
         }
         getHitRect(sTempRect);
-        if (mIsRecyclerViewFirstChildInParent) {
-            sTempRect.top += mRv.getScrollBarTop();
-        }
+        sTempRect.top += mRv.getScrollBarTop();
         if (outOffset != null) {
             outOffset.set(sTempRect.left, sTempRect.top);
         }
@@ -453,8 +450,4 @@
         // alpha is so low, it does not matter.
         return false;
     }
-
-    public void setIsRecyclerViewFirstChildInParent(boolean isRecyclerViewFirstChildInParent) {
-        mIsRecyclerViewFirstChildInParent = isRecyclerViewFirstChildInParent;
-    }
 }
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index bb4638a..68532ca 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -36,7 +36,6 @@
 import android.widget.TableRow;
 import android.widget.TextView;
 
-import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.model.WidgetItem;
@@ -70,7 +69,6 @@
     private static final long EDUCATION_TIP_DELAY_MS = 300;
 
     private ItemInfo mOriginalItemInfo;
-    private final int mMaxTableHeight;
     private int mMaxHorizontalSpan = DEFAULT_MAX_HORIZONTAL_SPANS;
     private final int mWidgetCellHorizontalPadding;
 
@@ -110,10 +108,6 @@
     public WidgetsBottomSheet(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         setWillNotDraw(false);
-        DeviceProfile deviceProfile = mActivityContext.getDeviceProfile();
-        // Set the max table height to 2 / 3 of the grid height so that the bottom picker won't
-        // take over the entire view vertically.
-        mMaxTableHeight = deviceProfile.inv.numRows * 2 / 3  * deviceProfile.cellHeightPx;
         if (!hasSeenEducationTip()) {
             addOnLayoutChangeListener(mLayoutChangeListenerToShowTips);
         }
@@ -162,13 +156,9 @@
 
         setTranslationShift(mTranslationShift);
 
-        // Ensure the scroll view height is not larger than mMaxTableHeight, which is a value
-        // smaller than the entire screen height.
         ScrollView widgetsTableScrollView = findViewById(R.id.widgets_table_scroll_view);
-        if (widgetsTableScrollView.getMeasuredHeight() > mMaxTableHeight) {
-            ViewGroup.LayoutParams layoutParams = widgetsTableScrollView.getLayoutParams();
-            layoutParams.height = mMaxTableHeight;
-            widgetsTableScrollView.setLayoutParams(layoutParams);
+        TableLayout widgetsTable = findViewById(R.id.widgets_table);
+        if (widgetsTable.getMeasuredHeight() > widgetsTableScrollView.getMeasuredHeight()) {
             findViewById(R.id.collapse_handle).setVisibility(VISIBLE);
         }
     }
diff --git a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index 09f0299..9e12f6f 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -198,7 +198,6 @@
                     .setOnClickListener((View view) -> mViewPager.snapToPage(0));
             findViewById(R.id.tab_work)
                     .setOnClickListener((View view) -> mViewPager.snapToPage(1));
-            fastScroller.setIsRecyclerViewFirstChildInParent(false);
             mAdapters.get(AdapterHolder.WORK).setup(findViewById(R.id.work_widgets_list_view));
         } else {
             mViewPager = null;
@@ -334,13 +333,18 @@
         setContentViewChildHorizontalMargin(mSearchScrollController.mContainer,
                 contentHorizontalMarginInPx);
         if (mViewPager == null) {
-            setContentViewChildHorizontalMargin(
+            setContentViewChildHorizontalPadding(
                     mAdapters.get(AdapterHolder.PRIMARY).mWidgetsRecyclerView,
                     contentHorizontalMarginInPx);
         } else {
-            setContentViewChildHorizontalMargin(mViewPager, contentHorizontalMarginInPx);
+            setContentViewChildHorizontalPadding(
+                    mAdapters.get(AdapterHolder.PRIMARY).mWidgetsRecyclerView,
+                    contentHorizontalMarginInPx);
+            setContentViewChildHorizontalPadding(
+                    mAdapters.get(AdapterHolder.WORK).mWidgetsRecyclerView,
+                    contentHorizontalMarginInPx);
         }
-        setContentViewChildHorizontalMargin(
+        setContentViewChildHorizontalPadding(
                 mAdapters.get(AdapterHolder.SEARCH).mWidgetsRecyclerView,
                 contentHorizontalMarginInPx);
     }
@@ -352,6 +356,11 @@
         layoutParams.setMarginEnd(horizontalMarginInPx);
     }
 
+    private static void setContentViewChildHorizontalPadding(View view, int horizontalPaddingInPx) {
+        view.setPadding(horizontalPaddingInPx, view.getPaddingTop(), horizontalPaddingInPx,
+                view.getPaddingBottom());
+    }
+
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         doMeasure(widthMeasureSpec, heightMeasureSpec);
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index cd0c7f2..1a6ce8c 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -153,6 +153,8 @@
     public static String dumpHprofData() {
         String result;
         if (sDumpWasGenerated) {
+            Log.d("b/195319692", "dump has already been generated by another test",
+                    new Exception());
             result = "dump has already been generated by another test";
         } else {
             try {
@@ -167,6 +169,7 @@
                             "am dumpheap " + device.getLauncherPackageName() + " " + fileName);
                 }
                 sDumpWasGenerated = true;
+                Log.d("b/195319692", "sDumpWasGenerated := true", new Exception());
                 result = "memory dump filename: " + fileName;
             } catch (Throwable e) {
                 Log.e(TAG, "dumpHprofData failed", e);