diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index d24d752..fcbea77 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -353,6 +353,7 @@
 
         mAppTransitionManager = new QuickstepTransitionManager(this);
         mAppTransitionManager.registerRemoteAnimations();
+        mAppTransitionManager.registerRemoteTransitions();
 
         internalBindToTIS();
     }
diff --git a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
index 6afbf9a..5242b3c 100644
--- a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
+++ b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
@@ -48,6 +48,7 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 @TargetApi(Build.VERSION_CODES.P)
 public class PredictionRowView extends LinearLayout implements
@@ -170,10 +171,9 @@
     private void applyPredictedApps(List<ItemInfo> items) {
         mPendingPredictedItems = null;
         mPredictedApps.clear();
-        items.stream()
+        mPredictedApps.addAll(items.stream()
                 .filter(itemInfo -> itemInfo instanceof WorkspaceItemInfo)
-                .map(itemInfo -> (WorkspaceItemInfo) itemInfo)
-                .forEach(mPredictedApps::add);
+                .map(itemInfo -> (WorkspaceItemInfo) itemInfo).collect(Collectors.toList()));
         applyPredictionApps();
     }
 
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 13baf56..85d9f01 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
@@ -55,8 +55,8 @@
 import com.android.launcher3.touch.ItemLongClickListener;
 import com.android.launcher3.uioverrides.PredictedAppIcon;
 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;
@@ -152,38 +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() {
@@ -497,6 +474,28 @@
                 .log(LAUNCHER_HOTSEAT_RANKED);
     }
 
+    /**
+     * Called when app/shortcut icon is removed by system. This is used to prune visible stale
+     * predictions while while waiting for AppAPrediction service to send new batch of predictions.
+     *
+     * @param matcher filter matching items that have been removed
+     */
+    public void onModelItemsRemoved(ItemInfoMatcher matcher) {
+        if (mPredictedItems.removeIf(matcher::matchesInfo)) {
+            fillGapsWithPrediction(true);
+        }
+    }
+
+    /**
+     * 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/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 3738dce..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;
@@ -67,7 +68,9 @@
 import com.android.launcher3.uioverrides.touchcontrollers.TaskViewTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.TransposedQuickSwitchTouchController;
 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;
@@ -138,6 +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);
     }
@@ -164,7 +176,11 @@
     public boolean startActivitySafely(View v, Intent intent, ItemInfo item) {
         // Only pause is taskbar controller is not present
         mHotseatPredictionController.setPauseUIUpdate(getTaskbarUIController() == null);
-        return super.startActivitySafely(v, intent, item);
+        boolean started = super.startActivitySafely(v, intent, item);
+        if (getTaskbarUIController() == null && !started) {
+            mHotseatPredictionController.setPauseUIUpdate(false);
+        }
+        return started;
     }
 
     @Override
@@ -229,6 +245,12 @@
     }
 
     @Override
+    public void bindWorkspaceComponentsRemoved(ItemInfoMatcher matcher) {
+        super.bindWorkspaceComponentsRemoved(matcher);
+        mHotseatPredictionController.onModelItemsRemoved(matcher);
+    }
+
+    @Override
     public void onDestroy() {
         super.onDestroy();
         mHotseatPredictionController.destroy();
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 6298bb8..9fa0f1a 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -536,9 +536,4 @@
             pa.addFloat(recentsView, FULLSCREEN_PROGRESS, 1, 0, LINEAR);
         }
     }
-
-    /** Called when OverviewService is bound to this process */
-    void onOverviewServiceBound() {
-        // Do nothing
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
index ae6ea79..b0bd747 100644
--- a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
@@ -309,13 +309,6 @@
     }
 
     @Override
-    void onOverviewServiceBound() {
-        final BaseQuickstepLauncher activity = getCreatedActivity();
-        if (activity == null) return;
-        activity.getAppTransitionManager().registerRemoteTransitions();
-    }
-
-    @Override
     public @Nullable Animator getParallelAnimationToLauncher(GestureEndTarget endTarget,
             long duration, RecentsAnimationCallbacks callbacks) {
         LauncherTaskbarUIController uiController = getTaskbarController();
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index aea2d4c..61540d1 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -17,7 +17,6 @@
 
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
-import android.app.ActivityManager;
 import android.app.PendingIntent;
 import android.app.PictureInPictureParams;
 import android.content.ComponentName;
@@ -54,6 +53,8 @@
 import com.android.wm.shell.startingsurface.IStartingWindowListener;
 import com.android.wm.shell.transition.IShellTransitions;
 
+import java.util.ArrayList;
+
 /**
  * Holds the reference to SystemUI.
  */
@@ -81,6 +82,7 @@
     private ISplitScreenListener mPendingSplitScreenListener;
     private IStartingWindowListener mPendingStartingWindowListener;
     private ISmartspaceCallback mPendingSmartspaceCallback;
+    private final ArrayList<RemoteTransitionCompat> mPendingRemoteTransitions = new ArrayList<>();
 
     // Used to dedupe calls to SystemUI
     private int mLastShelfHeight;
@@ -161,6 +163,10 @@
             setSmartspaceCallback(mPendingSmartspaceCallback);
             mPendingSmartspaceCallback = null;
         }
+        for (int i = mPendingRemoteTransitions.size() - 1; i >= 0; --i) {
+            registerRemoteTransition(mPendingRemoteTransitions.get(i));
+        }
+        mPendingRemoteTransitions.clear();
 
         if (mPendingSetNavButtonAlpha != null) {
             mPendingSetNavButtonAlpha.run();
@@ -688,6 +694,8 @@
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call registerRemoteTransition");
             }
+        } else {
+            mPendingRemoteTransitions.add(remoteTransition);
         }
     }
 
@@ -699,6 +707,7 @@
                 Log.w(TAG, "Failed call registerRemoteTransition");
             }
         }
+        mPendingRemoteTransitions.remove(remoteTransition);
     }
 
     //
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 3ce12c5..bb8473b 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -179,12 +179,6 @@
                         smartspaceTransitionController);
                 TouchInteractionService.this.initInputMonitor();
                 preloadOverview(true /* fromInit */);
-                mDeviceState.runOnUserUnlocked(() -> {
-                    final BaseActivityInterface ai =
-                            mOverviewComponentObserver.getActivityInterface();
-                    if (ai == null) return;
-                    ai.onOverviewServiceBound();
-                });
             });
             sIsInitialized = true;
         }
diff --git a/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/res/values/dimens.xml b/res/values/dimens.xml
index 5fc0480..bc232a6 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>
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/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/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..3faa3d0 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -651,7 +651,7 @@
 
             // 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 +917,33 @@
     }
 
     /**
-     * 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 +976,7 @@
             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 ee5f7e4..3681704 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -714,6 +714,7 @@
 
     @Override
     public void drawOnScrim(Canvas canvas) {
+        if (!mHeader.isHeaderProtectionSupported()) return;
         mHeaderPaint.setColor(mHeaderColor);
         mHeaderPaint.setAlpha((int) (getAlpha() * Color.alpha(mHeaderColor)));
         if (mHeaderPaint.getColor() != mScrimColor && mHeaderPaint.getColor() != 0) {
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index a6d8552..fc78bea 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -39,7 +39,6 @@
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorListeners;
-import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.config.FeatureFlags;
@@ -61,7 +60,6 @@
         implements StateHandler<LauncherState>, OnDeviceProfileChangeListener {
     // This constant should match the second derivative of the animator interpolator.
     public static final float INTERP_COEFF = 1.7f;
-    private static final float CONTENT_VISIBLE_MAX_THRESHOLD = 0.5f;
 
     public static final FloatProperty<AllAppsTransitionController> ALL_APPS_PROGRESS =
             new FloatProperty<AllAppsTransitionController>("allAppsProgress") {
@@ -188,8 +186,7 @@
         int visibleElements = state.getVisibleElements(mLauncher);
         boolean hasAllAppsContent = (visibleElements & ALL_APPS_CONTENT) != 0;
 
-        Interpolator allAppsFade = config.getInterpolator(ANIM_ALL_APPS_FADE,
-                Interpolators.clampToProgress(LINEAR, 0, CONTENT_VISIBLE_MAX_THRESHOLD));
+        Interpolator allAppsFade = config.getInterpolator(ANIM_ALL_APPS_FADE, LINEAR);
         setter.setViewAlpha(mAppsView, hasAllAppsContent ? 1 : 0, allAppsFade);
 
         boolean shouldProtectHeader =
diff --git a/src/com/android/launcher3/model/data/WorkspaceItemInfo.java b/src/com/android/launcher3/model/data/WorkspaceItemInfo.java
index 690e904..a395709 100644
--- a/src/com/android/launcher3/model/data/WorkspaceItemInfo.java
+++ b/src/com/android/launcher3/model/data/WorkspaceItemInfo.java
@@ -204,7 +204,7 @@
     }
 
     @Override
-    public ItemInfoWithIcon clone() {
+    public WorkspaceItemInfo clone() {
         return new WorkspaceItemInfo(this);
     }
 }
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index bc3419a..454dc6e 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -480,12 +480,12 @@
 
     @Override
     protected void closeComplete() {
+        super.closeComplete();
         PopupContainerWithArrow openPopup = getOpen(mLauncher);
         if (openPopup == null || openPopup.mOriginalIcon != mOriginalIcon) {
             mOriginalIcon.setTextVisibility(mOriginalIcon.shouldTextBeVisible());
             mOriginalIcon.setForceHideDot(false);
         }
-        super.closeComplete();
     }
 
     /**
diff --git a/src/com/android/launcher3/touch/AllAppsSwipeController.java b/src/com/android/launcher3/touch/AllAppsSwipeController.java
index ab2652a..4894b3b 100644
--- a/src/com/android/launcher3/touch/AllAppsSwipeController.java
+++ b/src/com/android/launcher3/touch/AllAppsSwipeController.java
@@ -1,5 +1,5 @@
-/**
- * Copyright (C) 2019 The Android Open Source Project
+/*
+ * Copyright (C) 2015 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,18 +17,31 @@
 
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
+import static com.android.launcher3.states.StateAnimationConfig.ANIM_SCRIM_FADE;
 
 import android.view.MotionEvent;
+import android.view.animation.Interpolator;
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.states.StateAnimationConfig;
 
 /**
  * TouchController to switch between NORMAL and ALL_APPS state.
  */
 public class AllAppsSwipeController extends AbstractStateChangeTouchController {
 
+    private static final float ALLAPPS_STAGGERED_FADE_THRESHOLD = 0.5f;
+
+    public static final Interpolator ALLAPPS_STAGGERED_FADE_EARLY_RESPONDER =
+            Interpolators.clampToProgress(LINEAR, 0, ALLAPPS_STAGGERED_FADE_THRESHOLD);
+    public static final Interpolator ALLAPPS_STAGGERED_FADE_LATE_RESPONDER =
+            Interpolators.clampToProgress(LINEAR, ALLAPPS_STAGGERED_FADE_THRESHOLD, 1f);
+
     public AllAppsSwipeController(Launcher l) {
         super(l, SingleAxisSwipeDetector.VERTICAL);
     }
@@ -65,12 +78,28 @@
     @Override
     protected float initCurrentAnimation() {
         float range = getShiftRange();
-        long maxAccuracy = (long) (2 * range);
+        StateAnimationConfig config = getConfigForStates(mFromState, mToState);
+        config.duration = (long) (2 * range);
+
         mCurrentAnimation = mLauncher.getStateManager()
-                .createAnimationToNewWorkspace(mToState, maxAccuracy);
+                .createAnimationToNewWorkspace(mToState, config);
         float startVerticalShift = mFromState.getVerticalProgress(mLauncher) * range;
         float endVerticalShift = mToState.getVerticalProgress(mLauncher) * range;
         float totalShift = endVerticalShift - startVerticalShift;
         return 1 / totalShift;
     }
+
+    @Override
+    protected StateAnimationConfig getConfigForStates(LauncherState fromState,
+            LauncherState toState) {
+        StateAnimationConfig config = super.getConfigForStates(fromState, toState);
+        if (fromState == NORMAL && toState == ALL_APPS) {
+            config.setInterpolator(ANIM_SCRIM_FADE, ALLAPPS_STAGGERED_FADE_EARLY_RESPONDER);
+            config.setInterpolator(ANIM_ALL_APPS_FADE, ALLAPPS_STAGGERED_FADE_LATE_RESPONDER);
+        } else if (fromState == ALL_APPS && toState == NORMAL) {
+            config.setInterpolator(ANIM_SCRIM_FADE, ALLAPPS_STAGGERED_FADE_LATE_RESPONDER);
+            config.setInterpolator(ANIM_ALL_APPS_FADE, ALLAPPS_STAGGERED_FADE_EARLY_RESPONDER);
+        }
+        return config;
+    }
 }
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;