Merge "Set autoSizeMaxTextSize for digital wellbeing toast" into tm-qpr-dev
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 45a2cf8..c0765ee 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -288,6 +288,10 @@
     <dimen name="transient_taskbar_margin">24dp</dimen>
     <dimen name="transient_taskbar_shadow_blur">40dp</dimen>
     <dimen name="transient_taskbar_key_shadow_distance">10dp</dimen>
+    <!-- Taskbar swipe up thresholds -->
+    <dimen name="taskbar_app_window_threshold">150dp</dimen>
+    <dimen name="taskbar_home_overview_threshold">225dp</dimen>
+    <dimen name="taskbar_catch_up_threshold">300dp</dimen>
 
     <!--  Taskbar 3 button spacing  -->
     <dimen name="taskbar_button_space_inbetween">24dp</dimen>
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index 49dba95..9ec8cfe 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -97,6 +97,13 @@
         }
     }
 
+    /**
+     * Returns true iff taskbar is stashed.
+     */
+    public boolean isTaskbarStashed() {
+        return mControllers.taskbarStashController.isStashed();
+    }
+
     @CallSuper
     protected void dumpLogs(String prefix, PrintWriter pw) {
         pw.println(String.format(
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index ff7c668..2e06825 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -64,6 +64,7 @@
 import android.app.WindowConfiguration;
 import android.content.Context;
 import android.content.Intent;
+import android.content.res.Resources;
 import android.graphics.Matrix;
 import android.graphics.PointF;
 import android.graphics.Rect;
@@ -101,6 +102,7 @@
 import com.android.launcher3.tracing.InputConsumerProto;
 import com.android.launcher3.tracing.SwipeHandlerProto;
 import com.android.launcher3.util.ActivityLifecycleCallbacksAdapter;
+import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.util.WindowBounds;
 import com.android.quickstep.BaseActivityInterface.AnimationFactory;
@@ -311,6 +313,10 @@
     // Interpolate RecentsView scale from start of quick switch scroll until this scroll threshold
     private final float mQuickSwitchScaleScrollThreshold;
 
+    private final int mTaskbarAppWindowThreshold;
+    private final int mTaskbarCatchUpThreshold;
+    private boolean mTaskbarAlreadyOpen;
+
     public AbsSwipeUpHandler(Context context, RecentsAnimationDeviceState deviceState,
             TaskAnimationManager taskAnimationManager, GestureState gestureState,
             long touchTimeMs, boolean continuingLastGesture,
@@ -331,11 +337,17 @@
         mTaskAnimationManager = taskAnimationManager;
         mTouchTimeMs = touchTimeMs;
         mContinuingLastGesture = continuingLastGesture;
-        mQuickSwitchScaleScrollThreshold = context.getResources().getDimension(
-                R.dimen.quick_switch_scaling_scroll_threshold);
 
-        mSplashMainWindowShiftLength = -context.getResources().getDimensionPixelSize(
-                R.dimen.starting_surface_exit_animation_window_shift_length);
+        Resources res = context.getResources();
+        mTaskbarAppWindowThreshold = res
+                .getDimensionPixelSize(R.dimen.taskbar_app_window_threshold);
+        mTaskbarCatchUpThreshold = res.getDimensionPixelSize(R.dimen.taskbar_catch_up_threshold);
+
+        mQuickSwitchScaleScrollThreshold = res
+                .getDimension(R.dimen.quick_switch_scaling_scroll_threshold);
+
+        mSplashMainWindowShiftLength = -res
+                .getDimensionPixelSize(R.dimen.starting_surface_exit_animation_window_shift_length);
 
         initAfterSubclassConstructor();
         initStateCallbacks();
@@ -824,7 +836,7 @@
             return;
         }
         mLauncherTransitionController.setProgress(
-                Math.max(mCurrentShift.value, getScaleProgressDueToScroll()), mDragLengthFactor);
+                Math.max(getTaskbarProgress(), getScaleProgressDueToScroll()), mDragLengthFactor);
     }
 
     /**
@@ -1170,7 +1182,7 @@
     }
 
     private boolean hasReachedOverviewThreshold() {
-        return mCurrentShift.value > MIN_PROGRESS_FOR_OVERVIEW;
+        return getTaskbarProgress() > MIN_PROGRESS_FOR_OVERVIEW;
     }
 
     @UiThread
@@ -2198,7 +2210,7 @@
             AnimatorControllerWithResistance playbackController =
                     remoteHandle.getPlaybackController();
             if (playbackController != null) {
-                playbackController.setProgress(Math.max(mCurrentShift.value,
+                playbackController.setProgress(Math.max(getTaskbarProgress(),
                         getScaleProgressDueToScroll()), mDragLengthFactor);
             }
 
@@ -2242,6 +2254,41 @@
         return scaleProgress;
     }
 
+    /**
+     * Updates the current status of taskbar during this swipe.
+     */
+    public void setTaskbarAlreadyOpen(boolean taskbarAlreadyOpen) {
+        mTaskbarAlreadyOpen = taskbarAlreadyOpen;
+    }
+
+    /**
+     * Overrides the current shift progress to keep the app window at the bottom of the screen
+     * while the transient taskbar is being swiped in.
+     *
+     * There is also a catch up period so that the window can start moving 1:1 with the swipe.
+     */
+    private float getTaskbarProgress() {
+        if (!DisplayController.isTransientTaskbar(mContext)) {
+            return mCurrentShift.value;
+        }
+
+        if (mTaskbarAlreadyOpen) {
+            return mCurrentShift.value;
+        }
+
+        if (mCurrentDisplacement < mTaskbarAppWindowThreshold) {
+            return 0;
+        }
+
+        // "Catch up" with `mCurrentShift.value`.
+        if (mCurrentDisplacement < mTaskbarCatchUpThreshold) {
+            return Utilities.mapToRange(mCurrentDisplacement, mTaskbarAppWindowThreshold,
+                    mTaskbarCatchUpThreshold, 0, mCurrentShift.value, ACCEL_DEACCEL);
+        }
+
+        return mCurrentShift.value;
+    }
+
     private void setDividerShown(boolean shown, boolean immediate) {
         if (mDividerAnimator != null) {
             mDividerAnimator.cancel();
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index f591a1c..ddb06ce 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -65,6 +65,7 @@
     // 1 => preview snapShot is completely aligned with the recents view and hotseat is completely
     // visible.
     protected final AnimatedFloat mCurrentShift = new AnimatedFloat(this::updateFinalShift);
+    protected float mCurrentDisplacement;
 
     // The distance needed to drag to reach the task size in recents.
     protected int mTransitionDragLength;
@@ -116,6 +117,8 @@
     public void updateDisplacement(float displacement) {
         // We are moving in the negative x/y direction
         displacement = -displacement;
+        mCurrentDisplacement = displacement;
+
         float shift;
         if (displacement > mTransitionDragLength * mDragLengthFactor && mTransitionDragLength > 0) {
             shift = mDragLengthFactor;
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
index 60d5ba4..9d269fb 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
@@ -37,6 +37,7 @@
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.Intent;
+import android.content.res.Resources;
 import android.graphics.PointF;
 import android.os.Build;
 import android.util.Log;
@@ -48,13 +49,16 @@
 
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.taskbar.TaskbarUIController;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.tracing.InputConsumerProto;
+import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.TraceHelper;
 import com.android.quickstep.AbsSwipeUpHandler;
 import com.android.quickstep.AbsSwipeUpHandler.Factory;
+import com.android.quickstep.BaseActivityInterface;
 import com.android.quickstep.GestureState;
 import com.android.quickstep.InputConsumer;
 import com.android.quickstep.RecentsAnimationCallbacks;
@@ -97,6 +101,7 @@
     private final CachedEventDispatcher mRecentsViewDispatcher = new CachedEventDispatcher();
     private final InputMonitorCompat mInputMonitorCompat;
     private final InputEventReceiver mInputEventReceiver;
+    private final BaseActivityInterface mActivityInterface;
 
     private final AbsSwipeUpHandler.Factory mHandlerFactory;
 
@@ -131,6 +136,10 @@
     // Might be displacement in X or Y, depending on the direction we are swiping from the nav bar.
     private float mStartDisplacement;
 
+    private final boolean mIsTransientTaskbar;
+    private final boolean mTaskbarAlreadyOpen;
+    private final int mTaskbarHomeOverviewThreshold;
+
     public OtherActivityInputConsumer(Context base, RecentsAnimationDeviceState deviceState,
             TaskAnimationManager taskAnimationManager, GestureState gestureState,
             boolean isDeferredDownTarget, Consumer<OtherActivityInputConsumer> onCompleteCallback,
@@ -142,6 +151,11 @@
         mTaskAnimationManager = taskAnimationManager;
         mGestureState = gestureState;
         mHandlerFactory = handlerFactory;
+        mActivityInterface = mGestureState.getActivityInterface();
+
+        Resources res = base.getResources();
+        mTaskbarHomeOverviewThreshold = res
+                .getDimensionPixelSize(R.dimen.taskbar_home_overview_threshold);
 
         mMotionPauseDetector = new MotionPauseDetector(base, false,
                 mNavBarPosition.isLeftEdge() || mNavBarPosition.isRightEdge()
@@ -153,6 +167,10 @@
         mInputMonitorCompat = inputMonitorCompat;
         mInputEventReceiver = inputEventReceiver;
 
+        TaskbarUIController controller = mActivityInterface.getTaskbarController();
+        mTaskbarAlreadyOpen = controller != null && !controller.isTaskbarStashed();
+        mIsTransientTaskbar = DisplayController.isTransientTaskbar(base);
+
         boolean continuingPreviousGesture = mTaskAnimationManager.isRecentsAnimationRunning();
         mIsDeferredDownTarget = !continuingPreviousGesture && isDeferredDownTarget;
 
@@ -279,6 +297,7 @@
                 float upDist = -displacement;
                 boolean passedSlop = squaredHypot(displacementX, displacementY)
                         >= mSquaredTouchSlop;
+
                 if (!mPassedSlopOnThisGesture && passedSlop) {
                     mPassedSlopOnThisGesture = true;
                 }
@@ -323,7 +342,13 @@
                     }
 
                     if (mDeviceState.isFullyGesturalNavMode()) {
-                        mMotionPauseDetector.setDisallowPause(upDist < mMotionPauseMinDisplacement
+                        float minDisplacement = mMotionPauseMinDisplacement;
+
+                        if (mIsTransientTaskbar && !mTaskbarAlreadyOpen) {
+                            minDisplacement += mTaskbarHomeOverviewThreshold;
+                        }
+
+                        mMotionPauseDetector.setDisallowPause(upDist < minDisplacement
                                 || isLikelyToStartNewTask);
                         mMotionPauseDetector.addPosition(ev);
                         mInteractionHandler.setIsLikelyToStartNewTask(isLikelyToStartNewTask);
@@ -357,6 +382,8 @@
 
         // Notify the handler that the gesture has actually started
         mInteractionHandler.onGestureStarted(isLikelyToStartNewTask);
+
+        mInteractionHandler.setTaskbarAlreadyOpen(mTaskbarAlreadyOpen);
     }
 
     private void startTouchTrackingForWindowAnimation(long touchTimeMs) {
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index 791f93b..dac5a31 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -473,6 +473,7 @@
         private int mPackageId = 0;
         private long mLatencyInMillis;
         private int mQueryLength = -1;
+        private int mSubEventType = 0;
 
         StatsCompatLatencyLogger(Context context, ActivityContext activityContext) {
             mContext = context;
@@ -510,6 +511,12 @@
         }
 
         @Override
+        public StatsLatencyLogger withSubEventType(int type) {
+            this.mSubEventType = type;
+            return this;
+        }
+
+        @Override
         public void log(EventEnum event) {
             if (IS_VERBOSE) {
                 String name = (event instanceof Enum) ? ((Enum) event).name() :
@@ -526,7 +533,8 @@
                     mPackageId, // package_id
                     mLatencyInMillis, // latency_in_millis
                     mType.getId(), //type
-                    mQueryLength // query_length
+                    mQueryLength, // query_length
+                    mSubEventType // sub_event_type
             );
         }
     }
diff --git a/res/layout/widgets_full_sheet_recyclerview.xml b/res/layout/widgets_full_sheet_recyclerview.xml
index 9da3e87..b2a3a0d 100644
--- a/res/layout/widgets_full_sheet_recyclerview.xml
+++ b/res/layout/widgets_full_sheet_recyclerview.xml
@@ -30,6 +30,7 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/collapse_handle"
         android:paddingBottom="16dp"
+        android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
         android:orientation="vertical">
 
         <TextView
@@ -40,7 +41,6 @@
             android:textSize="24sp"
             android:layout_marginTop="24dp"
             android:textColor="?android:attr/textColorSecondary"
-            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:text="@string/widget_button_text"/>
 
         <FrameLayout
@@ -49,7 +49,6 @@
             android:layout_height="wrap_content"
             android:elevation="0.1dp"
             android:background="?android:attr/colorBackground"
-            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:paddingBottom="8dp"
             android:clipToPadding="false"
             launcher:layout_sticky="true" >
@@ -63,7 +62,6 @@
             android:layout_marginTop="8dp"
             android:background="@drawable/widgets_recommendation_background"
             android:paddingVertical="@dimen/recommended_widgets_table_vertical_padding"
-            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:visibility="gone" />
     </com.android.launcher3.views.StickyHeaderLayout>
 
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 0a28b6c..afdb071 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -380,6 +380,11 @@
     <dimen name="taskbar_button_margin_6_5">0dp</dimen>
     <dimen name="taskbar_button_margin_4_5">0dp</dimen>
     <dimen name="taskbar_button_margin_4_4">0dp</dimen>
+    <!-- Taskbar swipe up thresholds threshold -->
+    <dimen name="taskbar_nav_threshold">0dp</dimen>
+    <dimen name="taskbar_app_window_threshold">0dp</dimen>
+    <dimen name="taskbar_home_overview_threshold">0dp</dimen>
+    <dimen name="taskbar_catch_up_threshold">0dp</dimen>
 
     <!-- Size of the maximum radius for the enforced rounded rectangles. -->
     <dimen name="enforced_rounded_corner_max_radius">16dp</dimen>
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 75d7b6b..19afa78 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -192,7 +192,7 @@
     private final Rect mOccupiedRect = new Rect();
     private final int[] mDirectionVector = new int[2];
 
-    final int[] mPreviousReorderDirection = new int[2];
+    ItemConfiguration mPreviousSolution = null;
     private static final int INVALID_DIRECTION = -100;
 
     private final Rect mTempRect = new Rect();
@@ -246,9 +246,6 @@
         mOccupied =  new GridOccupancy(mCountX, mCountY);
         mTmpOccupied = new GridOccupancy(mCountX, mCountY);
 
-        mPreviousReorderDirection[0] = INVALID_DIRECTION;
-        mPreviousReorderDirection[1] = INVALID_DIRECTION;
-
         mFolderLeaveBehind.mDelegateCellX = -1;
         mFolderLeaveBehind.mDelegateCellY = -1;
 
@@ -2470,32 +2467,92 @@
     }
 
     int[] performReorder(int pixelX, int pixelY, int minSpanX, int minSpanY, int spanX, int spanY,
-            View dragView, int[] result, int resultSpan[], int mode) {
-        // First we determine if things have moved enough to cause a different layout
-        result = findNearestArea(pixelX, pixelY, spanX, spanY, result);
-
+            View dragView, int[] result, int[] resultSpan, int mode) {
         if (resultSpan == null) {
-            resultSpan = new int[2];
+            resultSpan = new int[]{-1, -1};
+        }
+        if (result == null) {
+            result = new int[]{-1, -1};
         }
 
+        ItemConfiguration finalSolution;
         // When we are checking drop validity or actually dropping, we don't recompute the
         // direction vector, since we want the solution to match the preview, and it's possible
         // that the exact position of the item has changed to result in a new reordering outcome.
         if ((mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL || mode == MODE_ACCEPT_DROP)
-                && mPreviousReorderDirection[0] != INVALID_DIRECTION) {
-            mDirectionVector[0] = mPreviousReorderDirection[0];
-            mDirectionVector[1] = mPreviousReorderDirection[1];
+                && mPreviousSolution != null) {
+            finalSolution = mPreviousSolution;
             // We reset this vector after drop
             if (mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL) {
-                mPreviousReorderDirection[0] = INVALID_DIRECTION;
-                mPreviousReorderDirection[1] = INVALID_DIRECTION;
+                mPreviousSolution = null;
             }
         } else {
-            getDirectionVectorForDrop(pixelX, pixelY, spanX, spanY, dragView, mDirectionVector);
-            mPreviousReorderDirection[0] = mDirectionVector[0];
-            mPreviousReorderDirection[1] = mDirectionVector[1];
+            finalSolution = calculateReorder(pixelX, pixelY, minSpanX, minSpanY, spanX, spanY,
+                    dragView);
+            mPreviousSolution = finalSolution;
         }
 
+        if (finalSolution == null || !finalSolution.isSolution) {
+            result[0] = result[1] = resultSpan[0] = resultSpan[1] = -1;
+        } else {
+            result[0] = finalSolution.cellX;
+            result[1] = finalSolution.cellY;
+            resultSpan[0] = finalSolution.spanX;
+            resultSpan[1] = finalSolution.spanY;
+        }
+        performReorder(finalSolution, dragView, mode);
+        return result;
+    }
+
+    /**
+     * Returns a "reorder" where we simply drop the item in the closest empty space, without moving
+     * any other item in the way.
+     *
+     * @param pixelX X coordinate in pixels in the screen
+     * @param pixelY Y coordinate in pixels in the screen
+     * @param spanX horizontal cell span
+     * @param spanY vertical cell span
+     * @return the configuration that represents the found reorder
+     */
+    public ItemConfiguration closestEmptySpaceReorder(int pixelX, int pixelY, int spanX,
+            int spanY) {
+        int[] result = new int[2];
+        result = findNearestArea(pixelX, pixelY, spanX, spanY, result);
+        ItemConfiguration solution = new ItemConfiguration();
+        copyCurrentStateToSolution(solution, false);
+        solution.isSolution = result[0] != -1;
+        if (!solution.isSolution) {
+            return solution;
+        }
+        solution.cellX = result[0];
+        solution.cellY = result[1];
+        solution.spanX = spanX;
+        solution.spanY = spanY;
+        return solution;
+    }
+
+    /**
+     * When the user drags an Item in the workspace sometimes we need to move the items already in
+     * the workspace to make space for the new item, this function return a solution for that
+     * reorder.
+     *
+     * @param pixelX X coordinate in the screen of the dragView in pixels
+     * @param pixelY Y coordinate in the screen of the dragView in pixels
+     * @param minSpanX minimum horizontal span the item can be shrunk to
+     * @param minSpanY minimum vertical span the item can be shrunk to
+     * @param spanX occupied horizontal span
+     * @param spanY occupied vertical span
+     * @param dragView the view of the item being draged
+     * @return returns a solution for the given parameters, the solution contains all the icons and
+     *         the locations they should be in the given solution.
+     */
+    public ItemConfiguration calculateReorder(int pixelX, int pixelY, int minSpanX, int minSpanY,
+            int spanX, int spanY, View dragView) {
+        getDirectionVectorForDrop(pixelX, pixelY, spanX, spanY, dragView, mDirectionVector);
+
+        ItemConfiguration closestSpaceSolution = closestEmptySpaceReorder(pixelX, pixelY, spanX,
+                spanY);
+
         // Find a solution involving pushing / displacing any items in the way
         ItemConfiguration swapSolution = findReorderSolution(pixelX, pixelY, minSpanX, minSpanY,
                 spanX,  spanY, mDirectionVector, dragView,  true,  new ItemConfiguration());
@@ -2504,73 +2561,67 @@
         ItemConfiguration noShuffleSolution = findConfigurationNoShuffle(pixelX, pixelY, minSpanX,
                 minSpanY, spanX, spanY, dragView, new ItemConfiguration());
 
-        ItemConfiguration finalSolution = null;
-
         // If the reorder solution requires resizing (shrinking) the item being dropped, we instead
         // favor a solution in which the item is not resized, but
         if (swapSolution.isSolution && swapSolution.area() >= noShuffleSolution.area()) {
-            finalSolution = swapSolution;
+            return swapSolution;
         } else if (noShuffleSolution.isSolution) {
-            finalSolution = noShuffleSolution;
+            return noShuffleSolution;
+        } else if (closestSpaceSolution.isSolution) {
+            return closestSpaceSolution;
         }
+        return null;
+    }
 
+    /**
+     * Animates and submits in the DB the given ItemConfiguration depending of the mode.
+     *
+     * @param solution represents widgets on the screen which the Workspace will animate to and
+     * would be submitted to the database.
+     * @param dragView view which is being dragged over the workspace that trigger the reorder
+     * @param mode depending on the mode different animations would be played and depending on the
+     *             mode the solution would be submitted or not the database.
+     *             The possible modes are {@link MODE_SHOW_REORDER_HINT}, {@link MODE_DRAG_OVER},
+     *             {@link MODE_ON_DROP}, {@link MODE_ON_DROP_EXTERNAL}, {@link  MODE_ACCEPT_DROP}
+     *             defined in {@link CellLayout}.
+     */
+    void performReorder(ItemConfiguration solution, View dragView, int mode) {
         if (mode == MODE_SHOW_REORDER_HINT) {
-            if (finalSolution != null) {
-                beginOrAdjustReorderPreviewAnimations(finalSolution, dragView,
-                        ReorderPreviewAnimation.MODE_HINT);
-                result[0] = finalSolution.cellX;
-                result[1] = finalSolution.cellY;
-                resultSpan[0] = finalSolution.spanX;
-                resultSpan[1] = finalSolution.spanY;
+            beginOrAdjustReorderPreviewAnimations(solution, dragView,
+                    ReorderPreviewAnimation.MODE_HINT);
+            return;
+        }
+        // If we're just testing for a possible location (MODE_ACCEPT_DROP), we don't bother
+        // committing anything or animating anything as we just want to determine if a solution
+        // exists
+        if (mode == MODE_DRAG_OVER || mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL) {
+            if (!DESTRUCTIVE_REORDER) {
+                setUseTempCoords(true);
+            }
+
+            if (!DESTRUCTIVE_REORDER) {
+                copySolutionToTempState(solution, dragView);
+            }
+            setItemPlacementDirty(true);
+            animateItemsToSolution(solution, dragView, mode == MODE_ON_DROP);
+
+            if (!DESTRUCTIVE_REORDER
+                    && (mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL)) {
+                // Since the temp solution didn't update dragView, don't commit it either
+                commitTempPlacement(dragView);
+                completeAndClearReorderPreviewAnimations();
+                setItemPlacementDirty(false);
             } else {
-                result[0] = result[1] = resultSpan[0] = resultSpan[1] = -1;
+                beginOrAdjustReorderPreviewAnimations(solution, dragView,
+                        ReorderPreviewAnimation.MODE_PREVIEW);
             }
-            return result;
         }
 
-        boolean foundSolution = true;
-        if (!DESTRUCTIVE_REORDER) {
-            setUseTempCoords(true);
-        }
-
-        if (finalSolution != null) {
-            result[0] = finalSolution.cellX;
-            result[1] = finalSolution.cellY;
-            resultSpan[0] = finalSolution.spanX;
-            resultSpan[1] = finalSolution.spanY;
-
-            // If we're just testing for a possible location (MODE_ACCEPT_DROP), we don't bother
-            // committing anything or animating anything as we just want to determine if a solution
-            // exists
-            if (mode == MODE_DRAG_OVER || mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL) {
-                if (!DESTRUCTIVE_REORDER) {
-                    copySolutionToTempState(finalSolution, dragView);
-                }
-                setItemPlacementDirty(true);
-                animateItemsToSolution(finalSolution, dragView, mode == MODE_ON_DROP);
-
-                if (!DESTRUCTIVE_REORDER &&
-                        (mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL)) {
-                    // Since the temp solution didn't update dragView, don't commit it either
-                    commitTempPlacement(dragView);
-                    completeAndClearReorderPreviewAnimations();
-                    setItemPlacementDirty(false);
-                } else {
-                    beginOrAdjustReorderPreviewAnimations(finalSolution, dragView,
-                            ReorderPreviewAnimation.MODE_PREVIEW);
-                }
-            }
-        } else {
-            foundSolution = false;
-            result[0] = result[1] = resultSpan[0] = resultSpan[1] = -1;
-        }
-
-        if ((mode == MODE_ON_DROP || !foundSolution) && !DESTRUCTIVE_REORDER) {
+        if (mode == MODE_ON_DROP && !DESTRUCTIVE_REORDER) {
             setUseTempCoords(false);
         }
 
         mShortcutsAndWidgets.requestLayout();
-        return result;
     }
 
     void setItemPlacementDirty(boolean dirty) {
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
index 98ecf3a..5225731 100644
--- a/src/com/android/launcher3/DropTargetBar.java
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -18,6 +18,7 @@
 
 import static com.android.launcher3.ButtonDropTarget.TOOLTIP_DEFAULT;
 import static com.android.launcher3.anim.AlphaUpdateListener.updateVisibility;
+import static com.android.launcher3.config.FeatureFlags.HOME_GARDENING_WORKSPACE_BUTTONS;
 
 import android.animation.TimeInterpolator;
 import android.content.Context;
@@ -118,7 +119,13 @@
             lp.rightMargin = (grid.widthPx - lp.width) / 2;
         }
         lp.height = grid.dropTargetBarSizePx;
-        lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP;
+        // TODO: Add tablet support for DropTargetBar when HOME_GARDENING_WORKSPACE_BUTTONS flag
+        //  is on
+        if (HOME_GARDENING_WORKSPACE_BUTTONS.get()) {
+            lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
+        } else {
+            lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP;
+        }
 
         DeviceProfile dp = mLauncher.getDeviceProfile();
         int horizontalPadding = dp.dropTargetHorizontalPaddingPx;
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 7269d14..dbe5bd6 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -44,6 +44,7 @@
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.getSupportedActions;
 import static com.android.launcher3.anim.Interpolators.EMPHASIZED;
 import static com.android.launcher3.config.FeatureFlags.SHOW_DELIGHTFUL_PAGINATION;
+import static com.android.launcher3.config.FeatureFlags.SHOW_DOT_PAGINATION;
 import static com.android.launcher3.logging.StatsLogManager.EventEnum;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
@@ -1300,7 +1301,7 @@
 
     @Override
     public View onCreateView(View parent, String name, Context context, AttributeSet attrs) {
-        if (SHOW_DELIGHTFUL_PAGINATION.get()
+        if ((SHOW_DOT_PAGINATION.get() || SHOW_DELIGHTFUL_PAGINATION.get())
                 && WorkspacePageIndicator.class.getName().equals(name)) {
             return LayoutInflater.from(context).inflate(R.layout.page_indicator_dots,
                     (ViewGroup) parent, false);
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index f834cce..b6eb589 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -2468,6 +2468,9 @@
         int reorderX = mTargetCell[0];
         int reorderY = mTargetCell[1];
         if (!nearestDropOccupied) {
+            mDragTargetLayout.performReorder((int) mDragViewVisualCenter[0],
+                    (int) mDragViewVisualCenter[1], minSpanX, minSpanY, item.spanX, item.spanY,
+                    child, mTargetCell, new int[2], CellLayout.MODE_SHOW_REORDER_HINT);
             mDragTargetLayout.visualizeDropLocation(mTargetCell[0], mTargetCell[1],
                     item.spanX, item.spanY, d);
         } else if ((mDragMode == DRAG_MODE_NONE || mDragMode == DRAG_MODE_REORDER)
diff --git a/src/com/android/launcher3/allapps/SearchUiManager.java b/src/com/android/launcher3/allapps/SearchUiManager.java
index 6138bc4..228b02b 100644
--- a/src/com/android/launcher3/allapps/SearchUiManager.java
+++ b/src/com/android/launcher3/allapps/SearchUiManager.java
@@ -64,7 +64,8 @@
     /**
      * sets highlight result's title
      */
-    default void setFocusedResultTitle(@Nullable  CharSequence title) { }
+    default void setFocusedResultTitle(
+            @Nullable CharSequence title, @Nullable CharSequence subtitle) {}
 
     /** Refresh the currently displayed list of results. */
     default void refreshResults() {}
diff --git a/src/com/android/launcher3/anim/PropertySetter.java b/src/com/android/launcher3/anim/PropertySetter.java
index b0ed2d2..6ba58b6 100644
--- a/src/com/android/launcher3/anim/PropertySetter.java
+++ b/src/com/android/launcher3/anim/PropertySetter.java
@@ -38,6 +38,7 @@
         public void add(Animator animatorSet) {
             animatorSet.setDuration(0);
             animatorSet.start();
+            animatorSet.end();
         }
     };
 
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index 05f53fd..bd01d51 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -781,7 +781,6 @@
             public int getId() {
                 return mId;
             }
-
         }
 
         /**
@@ -814,6 +813,13 @@
         }
 
         /**
+         * Sets sub event type.
+         */
+        default StatsLatencyLogger withSubEventType(int type) {
+            return this;
+        }
+
+        /**
          * Sets packageId of log message.
          */
         default StatsLatencyLogger withPackageId(int packageId) {
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorDots.java b/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
index 3770de8..e9b6606 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
@@ -17,6 +17,7 @@
 package com.android.launcher3.pageindicators;
 
 import static com.android.launcher3.config.FeatureFlags.SHOW_DELIGHTFUL_PAGINATION;
+import static com.android.launcher3.config.FeatureFlags.SHOW_DOT_PAGINATION;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -182,7 +183,9 @@
 
     @Override
     public void setScroll(int currentScroll, int totalScroll) {
-        animatePaginationToAlpha(VISIBLE_ALPHA);
+        if (SHOW_DELIGHTFUL_PAGINATION.get() || SHOW_DOT_PAGINATION.get()) {
+            animatePaginationToAlpha(VISIBLE_ALPHA);
+        }
 
         if (mNumPages <= 1) {
             mCurrentScroll = 0;
@@ -193,9 +196,9 @@
             currentScroll = totalScroll - currentScroll;
         }
 
+        mTotalScroll = totalScroll;
         if (SHOW_DELIGHTFUL_PAGINATION.get()) {
             mCurrentScroll = currentScroll;
-            mTotalScroll = totalScroll;
             invalidate();
 
             if (mShouldAutoHide
@@ -214,9 +217,15 @@
         if (currentScroll < pageToLeftScroll + scrollThreshold) {
             // scroll is within the left page's threshold
             animateToPosition(pageToLeft);
+            if (SHOW_DOT_PAGINATION.get()) {
+                hideAfterDelay();
+            }
         } else if (currentScroll > pageToRightScroll - scrollThreshold) {
             // scroll is far enough from left page to go to the right page
             animateToPosition(pageToLeft + 1);
+            if (SHOW_DOT_PAGINATION.get()) {
+                hideAfterDelay();
+            }
         } else {
             // scroll is between left and right page
             animateToPosition(pageToLeft + SHIFT_PER_ANIMATION);
diff --git a/src/com/android/launcher3/util/ScrollableLayoutManager.java b/src/com/android/launcher3/util/ScrollableLayoutManager.java
index 17eaefd..9bc4ddc 100644
--- a/src/com/android/launcher3/util/ScrollableLayoutManager.java
+++ b/src/com/android/launcher3/util/ScrollableLayoutManager.java
@@ -44,8 +44,6 @@
      * whereas widgets will have strictly increasing values
      *     sample values: 0, 10, 50, 60, 110
      */
-
-    //
     private int[] mTotalHeightCache = new int[1];
     private int mLastValidHeightIndex = 0;
 
@@ -62,16 +60,23 @@
     @Override
     public void layoutDecorated(@NonNull View child, int left, int top, int right, int bottom) {
         super.layoutDecorated(child, left, top, right, bottom);
-        mCachedSizes.put(
-                mRv.getChildViewHolder(child).getItemViewType(), child.getMeasuredHeight());
+        updateCachedSize(child);
     }
 
     @Override
     public void layoutDecoratedWithMargins(@NonNull View child, int left, int top, int right,
             int bottom) {
         super.layoutDecoratedWithMargins(child, left, top, right, bottom);
-        mCachedSizes.put(
-                mRv.getChildViewHolder(child).getItemViewType(), child.getMeasuredHeight());
+        updateCachedSize(child);
+    }
+
+    private void updateCachedSize(@NonNull View child) {
+        int viewType = mRv.getChildViewHolder(child).getItemViewType();
+        int size = child.getMeasuredHeight();
+        if (mCachedSizes.get(viewType, -1) != size) {
+            invalidateScrollCache();
+        }
+        mCachedSizes.put(viewType, size);
     }
 
     @Override
diff --git a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
index cf5f5fc..2695f67 100644
--- a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
+++ b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
@@ -489,6 +489,7 @@
 
     @Test
     @PortraitLandscape
+    @ScreenRecord // (b/256659409)
     public void testUninstallFromAllApps() throws Exception {
         TestUtil.installDummyApp();
         try {