Merge "Respect accessibility animation guidelines in AllSetActivity" into main
diff --git a/AndroidManifest-common.xml b/AndroidManifest-common.xml
index fe57da1..46f0e41 100644
--- a/AndroidManifest-common.xml
+++ b/AndroidManifest-common.xml
@@ -131,13 +131,11 @@
             android:writePermission="${applicationId}.permission.WRITE_SETTINGS"
             android:readPermission="${applicationId}.permission.READ_SETTINGS" />
 
-        <!--
-        The content provider for exposing various launcher grid options.
-        TODO: Add proper permissions
-        -->
+        <!-- The content provider for exposing various launcher grid options. -->
         <provider
             android:name="com.android.launcher3.graphics.LauncherCustomizationProvider"
             android:authorities="${applicationId}.grid_control"
+            android:permission="android.permission.BIND_WALLPAPER"
             android:exported="true" />
 
         <!--
diff --git a/quickstep/res/layout/task_thumbnail_view_header.xml b/quickstep/res/layout/task_thumbnail_view_header.xml
index ecc1559..70e4a42 100644
--- a/quickstep/res/layout/task_thumbnail_view_header.xml
+++ b/quickstep/res/layout/task_thumbnail_view_header.xml
@@ -18,6 +18,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:id="@+id/task_thumbnail_view_header"
     android:background="@drawable/task_thumbnail_header_bg">
 
     <androidx.constraintlayout.widget.ConstraintLayout
@@ -61,6 +62,7 @@
             android:layout_marginStart="@dimen/task_thumbnail_header_margin_between_views"
             android:src="@drawable/task_header_close_button"
             android:tint="@android:color/darker_gray"
+            android:background="@null"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toTopOf="parent"
             app:layout_constraintBottom_toBottomOf="parent"
diff --git a/quickstep/res/values-fr-rCA/strings.xml b/quickstep/res/values-fr-rCA/strings.xml
index e7619c2..3201886 100644
--- a/quickstep/res/values-fr-rCA/strings.xml
+++ b/quickstep/res/values-fr-rCA/strings.xml
@@ -90,7 +90,7 @@
     <string name="allset_title" msgid="5021126669778966707">"Tout est prêt!"</string>
     <string name="allset_hint" msgid="459504134589971527">"Balayez l\'écran vers le haut pour accéder à l\'écran d\'accueil"</string>
     <string name="allset_button_hint" msgid="2395219947744706291">"Toucher le bouton d\'accueil pour passer sur votre écran d\'accueil"</string>
-    <string name="allset_description_generic" msgid="5385500062202019855">"Vous êtes maintenant prêt à utiliser votre <xliff:g id="DEVICE">%1$s</xliff:g>"</string>
+    <string name="allset_description_generic" msgid="5385500062202019855">"Vous êtes maintenant prêt à utiliser votre <xliff:g id="DEVICE">%1$s</xliff:g>."</string>
     <string name="default_device_name" msgid="6660656727127422487">"appareil"</string>
     <string name="allset_navigation_settings" msgid="4713404605961476027"><annotation id="link">"Paramètres de navigation du système"</annotation></string>
     <string name="action_share" msgid="2648470652637092375">"Partager"</string>
diff --git a/quickstep/res/values-uk/strings.xml b/quickstep/res/values-uk/strings.xml
index dab58d7..2313a07 100644
--- a/quickstep/res/values-uk/strings.xml
+++ b/quickstep/res/values-uk/strings.xml
@@ -92,7 +92,7 @@
     <string name="allset_button_hint" msgid="2395219947744706291">"Натисніть кнопку головного екрана, щоб відкрити його"</string>
     <string name="allset_description_generic" msgid="5385500062202019855">"Тепер ви можете використовувати <xliff:g id="DEVICE">%1$s</xliff:g>"</string>
     <string name="default_device_name" msgid="6660656727127422487">"пристрій"</string>
-    <string name="allset_navigation_settings" msgid="4713404605961476027"><annotation id="link">"Системні налаштування навігації"</annotation></string>
+    <string name="allset_navigation_settings" msgid="4713404605961476027"><annotation id="link">"Налаштування навігації в системі"</annotation></string>
     <string name="action_share" msgid="2648470652637092375">"Поділитися"</string>
     <string name="action_screenshot" msgid="8171125848358142917">"Знімок екрана"</string>
     <string name="action_split" msgid="2098009717623550676">"Розділити"</string>
diff --git a/quickstep/res/values-uz/strings.xml b/quickstep/res/values-uz/strings.xml
index 1cd2e87..06ca97a 100644
--- a/quickstep/res/values-uz/strings.xml
+++ b/quickstep/res/values-uz/strings.xml
@@ -90,7 +90,7 @@
     <string name="allset_title" msgid="5021126669778966707">"Hammasi tayyor!"</string>
     <string name="allset_hint" msgid="459504134589971527">"Boshiga qaytish uchun tepaga suring"</string>
     <string name="allset_button_hint" msgid="2395219947744706291">"Bosh ekranga oʻtish uchun bosh ekran tugmasini bosing"</string>
-    <string name="allset_description_generic" msgid="5385500062202019855">"<xliff:g id="DEVICE">%1$s</xliff:g> xizmatga tayyor"</string>
+    <string name="allset_description_generic" msgid="5385500062202019855">"Sizning <xliff:g id="DEVICE">%1$s</xliff:g> xizmatga tayyor"</string>
     <string name="default_device_name" msgid="6660656727127422487">"qurilma"</string>
     <string name="allset_navigation_settings" msgid="4713404605961476027"><annotation id="link">"Tizim navigatsiya sozlamalari"</annotation></string>
     <string name="action_share" msgid="2648470652637092375">"Ulashish"</string>
diff --git a/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.kt b/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.kt
index 6ee43ff..138f40a 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.kt
+++ b/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.kt
@@ -152,6 +152,20 @@
         }
     }
 
+    /**
+     * Returns the ID of the active desk (if any) on the display whose ID is [displayId], or
+     * [INACTIVE_DESK_ID] if no desk is currently active or the multiple desks feature is disabled.
+     */
+    fun getActiveDeskId(displayId: Int): Int {
+        if (!DesktopModeStatus.enableMultipleDesktops(context)) {
+            // When the multiple desks feature is disabled, callers should not rely on the concept
+            // of a desk ID.
+            return INACTIVE_DESK_ID
+        }
+
+        return getDisplayDeskConfig(displayId)?.activeDeskId ?: INACTIVE_DESK_ID
+    }
+
     /** Returns whether a desk is currently active on the display with the given [displayId]. */
     fun isInDesktopMode(displayId: Int): Boolean {
         if (!DesktopModeStatus.enableMultipleDesktops(context)) {
@@ -615,6 +629,6 @@
         private const val TAG = "DesktopVisController"
         private const val DEBUG = false
 
-        private const val INACTIVE_DESK_ID = -1
+        public const val INACTIVE_DESK_ID = -1
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchTaskView.java b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchTaskView.java
index bf5c0c8..f80dc90 100644
--- a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchTaskView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchTaskView.java
@@ -197,8 +197,7 @@
 
 
         final boolean isLeftRightSplit = !splitBounds.appsStackedVertically;
-        final float leftOrTopTaskPercent = isLeftRightSplit
-                ? splitBounds.leftTaskPercent : splitBounds.topTaskPercent;
+        final float leftOrTopTaskPercent = splitBounds.getLeftTopTaskPercent();
 
         ConstraintLayout.LayoutParams leftTopParams = (ConstraintLayout.LayoutParams)
                 mThumbnailView1.getLayoutParams();
diff --git a/quickstep/src/com/android/launcher3/taskbar/TypefaceUtils.kt b/quickstep/src/com/android/launcher3/taskbar/TypefaceUtils.kt
index 8b53ff1..e9c62d1 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TypefaceUtils.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/TypefaceUtils.kt
@@ -30,11 +30,14 @@
 class TypefaceUtils {
 
     companion object {
-        const val FONT_FAMILY_HEADLINE_SMALL_EMPHASIZED = "variable-headline-small-emphasized"
-        const val FONT_FAMILY_HEADLINE_LARGE_EMPHASIZED = "variable-headline-large-emphasized"
         const val FONT_FAMILY_BODY_SMALL_BASELINE = "variable-body-small"
         const val FONT_FAMILY_BODY_MEDIUM_BASELINE = "variable-body-medium"
+        const val FONT_FAMILY_BODY_LARGE_BASELINE = "variable-body-large"
         const val FONT_FAMILY_LABEL_LARGE_BASELINE = "variable-label-large"
+        const val FONT_FAMILY_DISPLAY_SMALL_EMPHASIZED = "variable-display-small-emphasized"
+        const val FONT_FAMILY_DISPLAY_MEDIUM_EMPHASIZED = "variable-display-medium-emphasized"
+        const val FONT_FAMILY_HEADLINE_SMALL_EMPHASIZED = "variable-headline-small-emphasized"
+        const val FONT_FAMILY_HEADLINE_LARGE_EMPHASIZED = "variable-headline-large-emphasized"
 
         @JvmStatic
         @JvmOverloads
diff --git a/quickstep/src/com/android/quickstep/RecentTasksList.java b/quickstep/src/com/android/quickstep/RecentTasksList.java
index 561bab4..2c4c2f9 100644
--- a/quickstep/src/com/android/quickstep/RecentTasksList.java
+++ b/quickstep/src/com/android/quickstep/RecentTasksList.java
@@ -32,10 +32,12 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.util.SparseBooleanArray;
+import android.window.DesktopExperienceFlags;
 
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
+import com.android.launcher3.statehandlers.DesktopVisibilityController;
 import com.android.launcher3.util.LooperExecutor;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.quickstep.util.DesktopTask;
@@ -354,8 +356,8 @@
         int numVisibleTasks = 0;
         for (GroupedTaskInfo rawTask : rawTasks) {
             if (rawTask.isBaseType(TYPE_DESK)) {
-                // TYPE_FREEFORM tasks is only created when desktop mode can be entered,
-                // leftover TYPE_FREEFORM tasks created when flag was on should be ignored.
+                // TYPE_DESK tasks is only created when desktop mode can be entered,
+                // leftover TYPE_DESK tasks created when flag was on should be ignored.
                 if (DesktopModeStatus.canEnterDesktopMode(mContext)) {
                     List<DesktopTask> desktopTasks = createDesktopTasks(
                             rawTask.getBaseGroupedTask());
@@ -442,7 +444,11 @@
         Set<Integer> minimizedTaskIds = minimizedTaskIdArray != null
                 ? CollectionsKt.toSet(ArraysKt.asIterable(minimizedTaskIdArray))
                 : Collections.emptySet();
-        if (enableSeparateExternalDisplayTasks()) {
+        if (enableSeparateExternalDisplayTasks()
+                && !DesktopExperienceFlags.ENABLE_MULTIPLE_DESKTOPS_BACKEND.isTrue()) {
+            // This code is not needed when the multiple desktop feature is enabled, since Shell
+            // will send a single `GroupedTaskInfo` for each desk with a unique `deskId` across
+            // all displays.
             Map<Integer, List<Task>> perDisplayTasks = new HashMap<>();
             for (TaskInfo taskInfo : recentTaskInfo.getTaskInfoList()) {
                 Task task = createTask(taskInfo, minimizedTaskIds);
@@ -450,11 +456,16 @@
                         k -> new ArrayList<>());
                 tasks.add(task);
             }
-            return MapsKt.map(perDisplayTasks, it -> new DesktopTask(it.getValue()));
+            // When the multiple desktop feature is disabled, there can only be up to a single desk
+            // on each display, The desk ID doesn't matter and should not be used.
+            return MapsKt.map(perDisplayTasks,
+                    it -> new DesktopTask(DesktopVisibilityController.INACTIVE_DESK_ID,
+                            it.getValue()));
         } else {
+            final int deskId = recentTaskInfo.getDeskId();
             List<Task> tasks = CollectionsKt.map(recentTaskInfo.getTaskInfoList(),
                     it -> createTask(it, minimizedTaskIds));
-            return List.of(new DesktopTask(tasks));
+            return List.of(new DesktopTask(deskId, tasks));
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
index a69d472..f92581e 100644
--- a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
@@ -312,7 +312,7 @@
             RecentsView<?, ?> recentsView = taskView.getRecentsView();
             if (recentsView != null) {
                 dismissTaskMenuView();
-                recentsView.dismissTask(taskView, true, true);
+                recentsView.dismissTaskView(taskView, true, true);
                 mTarget.getStatsLogManager().logger().withItemInfo(mTaskContainer.getItemInfo())
                         .log(LAUNCHER_SYSTEM_SHORTCUT_CLOSE_APP_TAP);
             }
diff --git a/quickstep/src/com/android/quickstep/interaction/TutorialController.java b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
index 0fc95e2..e73fb3b 100644
--- a/quickstep/src/com/android/quickstep/interaction/TutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
@@ -57,6 +57,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorListeners;
+import com.android.launcher3.taskbar.TypefaceUtils;
 import com.android.launcher3.views.ClipIconView;
 import com.android.quickstep.interaction.EdgeBackGestureHandler.BackGestureAttemptCallback;
 import com.android.quickstep.interaction.NavBarGestureHandler.NavBarGestureAttemptCallback;
@@ -177,6 +178,7 @@
 
         mFeedbackTitleView.setText(getIntroductionTitle());
         mFeedbackSubtitleView.setText(getIntroductionSubtitle());
+        setTitleTypefaces();
 
         mExitingAppView.setClipToOutline(true);
         mExitingAppView.setOutlineProvider(new ViewOutlineProvider() {
@@ -434,6 +436,10 @@
 
         if (isGestureSuccessful) {
             if (mTutorialFragment.isAtFinalStep()) {
+                TypefaceUtils.setTypeface(
+                        mDoneButton,
+                        TypefaceUtils.FONT_FAMILY_LABEL_LARGE_BASELINE
+                );
                 showActionButton();
             }
 
@@ -458,7 +464,8 @@
         pauseAndHideLottieAnimation();
         mCheckmarkAnimation.setVisibility(View.VISIBLE);
         mCheckmarkAnimation.playAnimation();
-        mFeedbackTitleView.setTextAppearance(mContext, getSuccessTitleTextAppearance());
+        mFeedbackTitleView.setTextAppearance(getSuccessTitleTextAppearance());
+        setTitleTypefaces();
     }
 
     public boolean isGestureCompleted() {
@@ -513,8 +520,10 @@
         updateDrawables();
         updateLayout();
 
-        mFeedbackTitleView.setTextAppearance(mContext, getTitleTextAppearance());
-        mDoneButton.setTextAppearance(mContext, getDoneButtonTextAppearance());
+        mFeedbackTitleView.setTextAppearance(getTitleTextAppearance());
+        mDoneButton.setTextAppearance(getDoneButtonTextAppearance());
+
+        setTitleTypefaces();
         mDoneButton.getBackground().setTint(getDoneButtonColor());
         mCheckmarkAnimation.setAnimation(mTutorialFragment.isAtFinalStep()
                 ? R.raw.checkmark_animation_end
@@ -533,6 +542,21 @@
         }
     }
 
+    /**
+     * Apply expressive typefaces to the feedback title and subtitle views.
+     */
+    private void setTitleTypefaces() {
+        TypefaceUtils.setTypeface(
+                mFeedbackTitleView,
+                mTutorialFragment.isLargeScreen()
+                        ? TypefaceUtils.FONT_FAMILY_DISPLAY_MEDIUM_EMPHASIZED
+                        : TypefaceUtils.FONT_FAMILY_DISPLAY_SMALL_EMPHASIZED);
+        TypefaceUtils.setTypeface(
+                mFeedbackSubtitleView,
+                TypefaceUtils.FONT_FAMILY_BODY_LARGE_BASELINE
+        );
+    }
+
     protected void resetViewsForBackGesture() {
         mFakeTaskView.setVisibility(View.VISIBLE);
         mFakeTaskView.setBackgroundColor(getFakeTaskViewColor());
diff --git a/quickstep/src/com/android/quickstep/orientation/LandscapePagedViewHandler.kt b/quickstep/src/com/android/quickstep/orientation/LandscapePagedViewHandler.kt
index e72ccbf..59ea8fa 100644
--- a/quickstep/src/com/android/quickstep/orientation/LandscapePagedViewHandler.kt
+++ b/quickstep/src/com/android/quickstep/orientation/LandscapePagedViewHandler.kt
@@ -285,11 +285,7 @@
                 translationY = snapshotParams.topMargin.toFloat()
             } else {
                 val topLeftTaskPlusDividerPercent =
-                    if (splitBounds.appsStackedVertically) {
-                        splitBounds.topTaskPercent + splitBounds.dividerHeightPercent
-                    } else {
-                        splitBounds.leftTaskPercent + splitBounds.dividerWidthPercent
-                    }
+                    splitBounds.leftTopTaskPercent + splitBounds.dividerPercent
                 translationY =
                     snapshotParams.topMargin +
                         (taskViewHeight - snapshotParams.topMargin) * topLeftTaskPlusDividerPercent
@@ -440,15 +436,8 @@
         splitInfo: SplitBounds,
         desiredStagePosition: Int
     ) {
-        val topLeftTaskPercent: Float
-        val dividerBarPercent: Float
-        if (splitInfo.appsStackedVertically) {
-            topLeftTaskPercent = splitInfo.topTaskPercent
-            dividerBarPercent = splitInfo.dividerHeightPercent
-        } else {
-            topLeftTaskPercent = splitInfo.leftTaskPercent
-            dividerBarPercent = splitInfo.dividerWidthPercent
-        }
+        val topLeftTaskPercent = splitInfo.leftTopTaskPercent
+        val dividerBarPercent = splitInfo.dividerPercent
 
         if (desiredStagePosition == STAGE_POSITION_TOP_OR_LEFT) {
             outRect.bottom = outRect.top + (outRect.height() * topLeftTaskPercent).toInt()
@@ -510,12 +499,7 @@
         val totalThumbnailHeight = parentHeight - spaceAboveSnapshot
         val dividerBar = getDividerBarSize(totalThumbnailHeight, splitBoundsConfig)
 
-        val taskPercent =
-            if (splitBoundsConfig.appsStackedVertically) {
-                splitBoundsConfig.topTaskPercent
-            } else {
-                splitBoundsConfig.leftTaskPercent
-            }
+        val taskPercent = splitBoundsConfig.leftTopTaskPercent
         val firstTaskViewSize = Point(parentWidth, (totalThumbnailHeight * taskPercent).toInt())
         val secondTaskViewSize =
             Point(parentWidth, totalThumbnailHeight - firstTaskViewSize.y - dividerBar)
@@ -715,11 +699,7 @@
      * @return The divider size for the group task view.
      */
     protected fun getDividerBarSize(totalThumbnailHeight: Int, splitConfig: SplitBounds): Int {
-        return Math.round(
-            totalThumbnailHeight *
-                if (splitConfig.appsStackedVertically) splitConfig.dividerHeightPercent
-                else splitConfig.dividerWidthPercent
-        )
+        return Math.round(totalThumbnailHeight * splitConfig.dividerPercent)
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/orientation/PortraitPagedViewHandler.java b/quickstep/src/com/android/quickstep/orientation/PortraitPagedViewHandler.java
index c1e1c2b..d9ad7ce 100644
--- a/quickstep/src/com/android/quickstep/orientation/PortraitPagedViewHandler.java
+++ b/quickstep/src/com/android/quickstep/orientation/PortraitPagedViewHandler.java
@@ -271,12 +271,8 @@
         if (splitBounds != null) {
             if (deviceProfile.isLeftRightSplit) {
                 if (desiredTaskId == splitBounds.rightBottomTaskId) {
-                    float leftTopTaskPercent = splitBounds.appsStackedVertically
-                            ? splitBounds.topTaskPercent
-                            : splitBounds.leftTaskPercent;
-                    float dividerThicknessPercent = splitBounds.appsStackedVertically
-                            ? splitBounds.dividerHeightPercent
-                            : splitBounds.dividerWidthPercent;
+                    float leftTopTaskPercent = splitBounds.getLeftTopTaskPercent();
+                    float dividerThicknessPercent = splitBounds.getDividerPercent();
                     translationX = ((taskViewWidth * leftTopTaskPercent)
                             + (taskViewWidth * dividerThicknessPercent));
                 }
@@ -285,9 +281,9 @@
                     FrameLayout.LayoutParams snapshotParams =
                             (FrameLayout.LayoutParams) thumbnailViews[0]
                                     .getLayoutParams();
-                    float bottomRightTaskPlusDividerPercent = splitBounds.appsStackedVertically
-                            ? (1f - splitBounds.topTaskPercent)
-                            : (1f - splitBounds.leftTaskPercent);
+                    float bottomRightTaskPlusDividerPercent =
+                            splitBounds.getRightBottomTaskPercent()
+                                    + splitBounds.getDividerPercent();
                     translationY = -((taskViewHeight - snapshotParams.topMargin)
                             * bottomRightTaskPlusDividerPercent);
                 }
@@ -506,12 +502,8 @@
     @Override
     public void setSplitTaskSwipeRect(DeviceProfile dp, Rect outRect,
             SplitBounds splitInfo, int desiredStagePosition) {
-        float topLeftTaskPercent = splitInfo.appsStackedVertically
-                ? splitInfo.topTaskPercent
-                : splitInfo.leftTaskPercent;
-        float dividerBarPercent = splitInfo.appsStackedVertically
-                ? splitInfo.dividerHeightPercent
-                : splitInfo.dividerWidthPercent;
+        float topLeftTaskPercent = splitInfo.getLeftTopTaskPercent();
+        float dividerBarPercent = splitInfo.getDividerPercent();
 
         int taskbarHeight = dp.isTransientTaskbar ? 0 : dp.taskbarHeight;
         float scale = (float) outRect.height() / (dp.availableHeightPx - taskbarHeight);
@@ -559,9 +551,7 @@
         primaryParams.topMargin = spaceAboveSnapshot;
 
         int totalThumbnailHeight = parentHeight - spaceAboveSnapshot;
-        float dividerScale = splitBoundsConfig.appsStackedVertically
-                ? splitBoundsConfig.dividerHeightPercent
-                : splitBoundsConfig.dividerWidthPercent;
+        float dividerScale = splitBoundsConfig.getDividerPercent();
         Pair<Point, Point> taskViewSizes =
                 getGroupedTaskViewSizes(dp, splitBoundsConfig, parentWidth, parentHeight);
         if (!inSplitSelection) {
@@ -610,12 +600,8 @@
             int parentHeight) {
         int spaceAboveSnapshot = dp.overviewTaskThumbnailTopMarginPx;
         int totalThumbnailHeight = parentHeight - spaceAboveSnapshot;
-        float dividerScale = splitBoundsConfig.appsStackedVertically
-                ? splitBoundsConfig.dividerHeightPercent
-                : splitBoundsConfig.dividerWidthPercent;
-        float taskPercent = splitBoundsConfig.appsStackedVertically
-                ? splitBoundsConfig.topTaskPercent
-                : splitBoundsConfig.leftTaskPercent;
+        float dividerScale = splitBoundsConfig.getDividerPercent();
+        float taskPercent = splitBoundsConfig.getLeftTopTaskPercent();
 
         Point firstTaskViewSize = new Point();
         Point secondTaskViewSize = new Point();
diff --git a/quickstep/src/com/android/quickstep/orientation/SeascapePagedViewHandler.kt b/quickstep/src/com/android/quickstep/orientation/SeascapePagedViewHandler.kt
index 3fb4f54..9bfa2bf 100644
--- a/quickstep/src/com/android/quickstep/orientation/SeascapePagedViewHandler.kt
+++ b/quickstep/src/com/android/quickstep/orientation/SeascapePagedViewHandler.kt
@@ -106,15 +106,8 @@
         splitInfo: SplitBounds,
         desiredStagePosition: Int
     ) {
-        val topLeftTaskPercent: Float
-        val dividerBarPercent: Float
-        if (splitInfo.appsStackedVertically) {
-            topLeftTaskPercent = splitInfo.topTaskPercent
-            dividerBarPercent = splitInfo.dividerHeightPercent
-        } else {
-            topLeftTaskPercent = splitInfo.leftTaskPercent
-            dividerBarPercent = splitInfo.dividerWidthPercent
-        }
+        val topLeftTaskPercent = splitInfo.leftTopTaskPercent
+        val dividerBarPercent = splitInfo.dividerPercent
 
         // In seascape, the primary thumbnail is counterintuitively placed at the physical bottom of
         // the screen. This is to preserve consistency when the user rotates: From the user's POV,
@@ -166,11 +159,7 @@
         } else {
             if (desiredTaskId == splitBounds.leftTopTaskId) {
                 val bottomRightTaskPlusDividerPercent =
-                    if (splitBounds.appsStackedVertically) {
-                        1f - splitBounds.topTaskPercent
-                    } else {
-                        1f - splitBounds.leftTaskPercent
-                    }
+                    splitBounds.rightBottomTaskPercent + splitBounds.dividerPercent
                 translationY =
                     banner.height -
                         (taskViewHeight - snapshotParams.topMargin) *
@@ -331,12 +320,7 @@
         val totalThumbnailHeight = parentHeight - spaceAboveSnapshot
         val dividerBar = getDividerBarSize(totalThumbnailHeight, splitBoundsConfig)
 
-        val taskPercent =
-            if (splitBoundsConfig.appsStackedVertically) {
-                splitBoundsConfig.topTaskPercent
-            } else {
-                splitBoundsConfig.leftTaskPercent
-            }
+        val taskPercent = splitBoundsConfig.leftTopTaskPercent
         val firstTaskViewSize = Point(parentWidth, (totalThumbnailHeight * taskPercent).toInt())
         val secondTaskViewSize =
             Point(parentWidth, totalThumbnailHeight - firstTaskViewSize.y - dividerBar)
diff --git a/quickstep/src/com/android/quickstep/recents/ui/mapper/TaskUiStateMapper.kt b/quickstep/src/com/android/quickstep/recents/ui/mapper/TaskUiStateMapper.kt
index fb62268..619075f 100644
--- a/quickstep/src/com/android/quickstep/recents/ui/mapper/TaskUiStateMapper.kt
+++ b/quickstep/src/com/android/quickstep/recents/ui/mapper/TaskUiStateMapper.kt
@@ -16,6 +16,7 @@
 
 package com.android.quickstep.recents.ui.mapper
 
+import android.view.View.OnClickListener
 import com.android.quickstep.recents.ui.viewmodel.TaskData
 import com.android.quickstep.task.thumbnail.TaskThumbnailUiState
 import com.android.quickstep.task.thumbnail.TaskThumbnailUiState.BackgroundOnly
@@ -36,29 +37,38 @@
      * @param taskData The [TaskData] to convert. Can be null or a specific subclass.
      * @param isLiveTile A flag indicating whether the task data represents live tile.
      * @param hasHeader A flag indicating whether the UI should display a header.
+     * @param clickCloseListener A callback when the close button in the UI is clicked.
      * @return A [TaskThumbnailUiState] representing the UI state for the given task data.
      */
     fun toTaskThumbnailUiState(
         taskData: TaskData?,
         isLiveTile: Boolean,
         hasHeader: Boolean,
+        clickCloseListener: OnClickListener?,
     ): TaskThumbnailUiState =
         when {
             taskData !is TaskData.Data -> Uninitialized
-            isLiveTile -> createLiveTileState(taskData, hasHeader)
+            isLiveTile -> createLiveTileState(taskData, hasHeader, clickCloseListener)
             isBackgroundOnly(taskData) -> BackgroundOnly(taskData.backgroundColor)
             isSnapshotSplash(taskData) ->
-                SnapshotSplash(createSnapshotState(taskData, hasHeader), taskData.icon)
+                SnapshotSplash(
+                    createSnapshotState(taskData, hasHeader, clickCloseListener),
+                    taskData.icon,
+                )
             else -> Uninitialized
         }
 
-    private fun createSnapshotState(taskData: TaskData.Data, hasHeader: Boolean): Snapshot =
-        if (canHeaderBeCreated(taskData, hasHeader)) {
+    private fun createSnapshotState(
+        taskData: TaskData.Data,
+        hasHeader: Boolean,
+        clickCloseListener: OnClickListener?,
+    ): Snapshot =
+        if (canHeaderBeCreated(taskData, hasHeader, clickCloseListener)) {
             Snapshot.WithHeader(
                 taskData.thumbnailData?.thumbnail!!,
                 taskData.thumbnailData.rotation,
                 taskData.backgroundColor,
-                ThumbnailHeader(taskData.icon!!, taskData.titleDescription!!),
+                ThumbnailHeader(taskData.icon!!, taskData.titleDescription!!, clickCloseListener!!),
             )
         } else {
             Snapshot.WithoutHeader(
@@ -74,13 +84,26 @@
     private fun isSnapshotSplash(taskData: TaskData.Data) =
         taskData.thumbnailData?.thumbnail != null && !taskData.isLocked
 
-    private fun canHeaderBeCreated(taskData: TaskData.Data, hasHeader: Boolean) =
-        hasHeader && taskData.icon != null && taskData.titleDescription != null
+    private fun canHeaderBeCreated(
+        taskData: TaskData.Data,
+        hasHeader: Boolean,
+        clickCloseListener: OnClickListener?,
+    ) =
+        hasHeader &&
+            taskData.icon != null &&
+            taskData.titleDescription != null &&
+            clickCloseListener != null
 
-    private fun createLiveTileState(taskData: TaskData.Data, hasHeader: Boolean) =
-        if (canHeaderBeCreated(taskData, hasHeader)) {
+    private fun createLiveTileState(
+        taskData: TaskData.Data,
+        hasHeader: Boolean,
+        clickCloseListener: OnClickListener?,
+    ) =
+        if (canHeaderBeCreated(taskData, hasHeader, clickCloseListener)) {
             // TODO(http://b/353965691): figure out what to do when `icon` or `titleDescription` is
             //  null.
-            LiveTile.WithHeader(ThumbnailHeader(taskData.icon!!, taskData.titleDescription!!))
+            LiveTile.WithHeader(
+                ThumbnailHeader(taskData.icon!!, taskData.titleDescription!!, clickCloseListener!!)
+            )
         } else LiveTile.WithoutHeader
 }
diff --git a/quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailUiState.kt b/quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailUiState.kt
index 6118544..db593d3 100644
--- a/quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailUiState.kt
+++ b/quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailUiState.kt
@@ -19,6 +19,7 @@
 import android.graphics.Bitmap
 import android.graphics.drawable.Drawable
 import android.view.Surface
+import android.view.View.OnClickListener
 import androidx.annotation.ColorInt
 
 sealed class TaskThumbnailUiState {
@@ -54,5 +55,9 @@
         ) : Snapshot()
     }
 
-    data class ThumbnailHeader(val icon: Drawable, val title: String)
+    data class ThumbnailHeader(
+        val icon: Drawable,
+        val title: String,
+        val clickCloseListener: OnClickListener,
+    )
 }
diff --git a/quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailView.kt b/quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailView.kt
index e91073a..0edbacc 100644
--- a/quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailView.kt
+++ b/quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailView.kt
@@ -181,8 +181,10 @@
     private fun resetViews() {
         liveTileView.isInvisible = true
         thumbnailView.isInvisible = true
+        thumbnailView.setImageBitmap(null)
         splashBackground.alpha = 0f
         splashIcon.alpha = 0f
+        splashIcon.setImageDrawable(null)
         scrimView.alpha = 0f
         setBackgroundColor(Color.BLACK)
         taskThumbnailViewHeader?.isInvisible = true
diff --git a/quickstep/src/com/android/quickstep/util/DesktopTask.kt b/quickstep/src/com/android/quickstep/util/DesktopTask.kt
index 53ea022..fbe3bc6 100644
--- a/quickstep/src/com/android/quickstep/util/DesktopTask.kt
+++ b/quickstep/src/com/android/quickstep/util/DesktopTask.kt
@@ -20,17 +20,19 @@
 
 /**
  * A [Task] container that can contain N number of tasks that are part of the desktop in recent
- * tasks list. Note that desktops can be empty with no tasks in them.
+ * tasks list. Note that desktops can be empty with no tasks in them. The [deskId] makes sense only
+ * when the multiple desks feature is enabled.
  */
-class DesktopTask(tasks: List<Task>) : GroupTask(tasks, TaskViewType.DESKTOP) {
+class DesktopTask(val deskId: Int, tasks: List<Task>) : GroupTask(tasks, TaskViewType.DESKTOP) {
 
-    override fun copy() = DesktopTask(tasks)
+    override fun copy() = DesktopTask(deskId, tasks)
 
-    override fun toString() = "type=$taskViewType tasks=$tasks"
+    override fun toString() = "type=$taskViewType deskId=$deskId tasks=$tasks"
 
     override fun equals(o: Any?): Boolean {
         if (this === o) return true
         if (o !is DesktopTask) return false
+        if (deskId != o.deskId) return false
         return super.equals(o)
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/AddDesktopButton.kt b/quickstep/src/com/android/quickstep/views/AddDesktopButton.kt
index 9f3c017..9943770 100644
--- a/quickstep/src/com/android/quickstep/views/AddDesktopButton.kt
+++ b/quickstep/src/com/android/quickstep/views/AddDesktopButton.kt
@@ -91,6 +91,9 @@
         }
     }
 
+    protected fun getScrollAdjustment(showAsGrid: Boolean): Int =
+        if (showAsGrid) gridTranslationX.toInt() else 0
+
     private fun getBorderBounds(bounds: Rect) {
         bounds.set(0, 0, width, height)
         val outlinePadding =
diff --git a/quickstep/src/com/android/quickstep/views/DesktopTaskView.kt b/quickstep/src/com/android/quickstep/views/DesktopTaskView.kt
index 9bb8f3d..75f3b69 100644
--- a/quickstep/src/com/android/quickstep/views/DesktopTaskView.kt
+++ b/quickstep/src/com/android/quickstep/views/DesktopTaskView.kt
@@ -345,14 +345,7 @@
         explodeProgress = 0.0f
         viewModel = null
         visibility = VISIBLE
-        taskContainers.forEach {
-            contentView.removeView(it.snapshotView)
-            if (enableRefactorTaskThumbnail()) {
-                taskThumbnailViewPool!!.recycle(it.thumbnailView)
-            } else {
-                taskThumbnailViewDeprecatedPool!!.recycle(it.thumbnailViewDeprecated)
-            }
-        }
+        taskContainers.forEach { removeAndRecycleThumbnailView(it) }
     }
 
     @SuppressLint("RtlHardcoded")
@@ -360,19 +353,7 @@
         super.updateTaskSize(lastComputedTaskSize, lastComputedGridTaskSize)
         this.lastComputedTaskSize.set(lastComputedTaskSize)
 
-        BaseContainerInterface.getTaskDimension(mContext, container.deviceProfile, tempPointF)
-        val desktopSize = Size(tempPointF.x.toInt(), tempPointF.y.toInt())
-        DEFAULT_BOUNDS.set(0, 0, desktopSize.width / 4, desktopSize.height / 4)
-
-        fullscreenTaskPositions =
-            taskContainers.map {
-                DesktopTaskBoundsData(it.task.key.id, it.task.appBounds ?: DEFAULT_BOUNDS)
-            }
-
-        if (enableDesktopExplodedView()) {
-            viewModel?.organizeDesktopTasks(desktopSize, fullscreenTaskPositions)
-        }
-        positionTaskWindows()
+        updateTaskPositions()
     }
 
     override fun onTaskListVisibilityChanged(visible: Boolean, changes: Int) {
@@ -458,6 +439,56 @@
         ViewUtils.addAccessibleChildToList(backgroundView, outChildren)
     }
 
+    fun removeTaskFromExplodedView(taskId: Int, animate: Boolean) {
+        if (!enableDesktopExplodedView()) {
+            Log.e(
+                TAG,
+                "removeTaskFromExplodedView called when enableDesktopExplodedView flag is false",
+            )
+            return
+        }
+
+        // Remove the task's [taskContainer] and its associated Views.
+        val taskContainer = getTaskContainerById(taskId) ?: return
+        removeAndRecycleThumbnailView(taskContainer)
+        taskContainer.destroy()
+        taskContainers = taskContainers.filterNot { it == taskContainer }
+
+        // Dismiss the current DesktopTaskView if all its windows are closed.
+        if (taskContainers.isEmpty()) {
+            recentsView?.dismissTaskView(this, animate, /* removeTask= */ true)
+        } else {
+            // Otherwise, re-position the remaining task windows.
+            // TODO(b/353949276): Implement the re-layout animations.
+            updateTaskPositions()
+        }
+    }
+
+    private fun removeAndRecycleThumbnailView(taskContainer: TaskContainer) {
+        contentView.removeView(taskContainer.snapshotView)
+        if (enableRefactorTaskThumbnail()) {
+            taskThumbnailViewPool!!.recycle(taskContainer.thumbnailView)
+        } else {
+            taskThumbnailViewDeprecatedPool!!.recycle(taskContainer.thumbnailViewDeprecated)
+        }
+    }
+
+    private fun updateTaskPositions() {
+        BaseContainerInterface.getTaskDimension(mContext, container.deviceProfile, tempPointF)
+        val desktopSize = Size(tempPointF.x.toInt(), tempPointF.y.toInt())
+        DEFAULT_BOUNDS.set(0, 0, desktopSize.width / 4, desktopSize.height / 4)
+
+        fullscreenTaskPositions =
+            taskContainers.map {
+                DesktopTaskBoundsData(it.task.key.id, it.task.appBounds ?: DEFAULT_BOUNDS)
+            }
+
+        if (enableDesktopExplodedView()) {
+            viewModel?.organizeDesktopTasks(desktopSize, fullscreenTaskPositions)
+        }
+        positionTaskWindows()
+    }
+
     companion object {
         private const val TAG = "DesktopTaskView"
         private const val DEBUG = false
diff --git a/quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.kt b/quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.kt
index c07b7fb..5c4a35d 100644
--- a/quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.kt
+++ b/quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.kt
@@ -189,11 +189,11 @@
                 SplitBannerConfig.SPLIT_GRID_BANNER_LARGE
             // For landscape grid, for 30% width we only show icon, otherwise show icon and time
             task.key.id == splitBounds.leftTopTaskId ->
-                if (splitBounds.leftTaskPercent < THRESHOLD_LEFT_ICON_ONLY)
+                if (splitBounds.leftTopTaskPercent < THRESHOLD_LEFT_ICON_ONLY)
                     SplitBannerConfig.SPLIT_GRID_BANNER_SMALL
                 else SplitBannerConfig.SPLIT_GRID_BANNER_LARGE
             else ->
-                if (splitBounds.leftTaskPercent > THRESHOLD_RIGHT_ICON_ONLY)
+                if (splitBounds.leftTopTaskPercent > THRESHOLD_RIGHT_ICON_ONLY)
                     SplitBannerConfig.SPLIT_GRID_BANNER_SMALL
                 else SplitBannerConfig.SPLIT_GRID_BANNER_LARGE
         }
diff --git a/quickstep/src/com/android/quickstep/views/GroupedTaskView.kt b/quickstep/src/com/android/quickstep/views/GroupedTaskView.kt
index 2abfb13..25011d7 100644
--- a/quickstep/src/com/android/quickstep/views/GroupedTaskView.kt
+++ b/quickstep/src/com/android/quickstep/views/GroupedTaskView.kt
@@ -189,16 +189,12 @@
         val inSplitSelection = getThisTaskCurrentlyInSplitSelection() != INVALID_TASK_ID
 
         if (enableFlexibleTwoAppSplit()) {
-            val topLeftTaskPercent =
-                if (deviceProfile.isLeftRightSplit) splitBoundsConfig.leftTaskPercent
-                else splitBoundsConfig.topTaskPercent
-            val bottomRightTaskPercent = 1 - topLeftTaskPercent
-            leftTopTaskContainer.iconView.setFlexSplitAlpha(
-                if (topLeftTaskPercent < MINIMUM_RATIO_TO_SHOW_ICON) 0f else 1f
-            )
-            rightBottomTaskContainer.iconView.setFlexSplitAlpha(
-                if (bottomRightTaskPercent < MINIMUM_RATIO_TO_SHOW_ICON) 0f else 1f
-            )
+            val topLeftTaskPercent = splitBoundsConfig.leftTopTaskPercent
+            val bottomRightTaskPercent = splitBoundsConfig.rightBottomTaskPercent
+            val hideTopLeftIcon = topLeftTaskPercent < MINIMUM_RATIO_TO_SHOW_ICON
+            val hideBottomRightIcon = bottomRightTaskPercent < MINIMUM_RATIO_TO_SHOW_ICON
+            leftTopTaskContainer.iconView.setFlexSplitAlpha(if (hideTopLeftIcon) 0f else 1f)
+            rightBottomTaskContainer.iconView.setFlexSplitAlpha(if (hideBottomRightIcon) 0f else 1f)
         }
 
         if (enableOverviewIconMenu()) {
diff --git a/quickstep/src/com/android/quickstep/views/RecentsDismissUtils.kt b/quickstep/src/com/android/quickstep/views/RecentsDismissUtils.kt
index 96eed87..3430b39 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsDismissUtils.kt
+++ b/quickstep/src/com/android/quickstep/views/RecentsDismissUtils.kt
@@ -76,7 +76,7 @@
                 }
                 .addEndListener { _, _, _, _ ->
                     if (isDismissing) {
-                        recentsView.dismissTask(
+                        recentsView.dismissTaskView(
                             draggedTaskView,
                             /* animateTaskView = */ false,
                             /* removeTask = */ true,
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 9e53f11..d17dfb8 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -676,11 +676,11 @@
                     MAIN_EXECUTOR,
                     apkRemoved -> {
                         if (apkRemoved) {
-                            dismissTask(taskId);
+                            dismissTask(taskId, /*animate=*/true, /*removeTask=*/false);
                         } else {
                             mModel.isTaskRemoved(taskKey.id, taskRemoved -> {
                                 if (taskRemoved) {
-                                    dismissTask(taskId);
+                                    dismissTask(taskId, /*animate=*/true, /*removeTask=*/false);
                                 }
                             }, RecentsFilterState.getFilter(mFilterState.getPackageNameToFilter()));
                         }
@@ -3048,8 +3048,12 @@
             // Add an empty view for now until the task plan is loaded and applied
             final TaskView taskView;
             if (needDesktopTask) {
+                final int activeDeskId =
+                        DesktopVisibilityController.INSTANCE.get(mContext).getActiveDeskId(
+                                mContainer.getDisplay().getDisplayId());
                 taskView = getTaskViewFromPool(TaskViewType.DESKTOP);
-                ((DesktopTaskView) taskView).bind(new DesktopTask(Arrays.asList(runningTasks)),
+                ((DesktopTaskView) taskView).bind(
+                        new DesktopTask(activeDeskId, Arrays.asList(runningTasks)),
                         mOrientationState, mTaskOverlayFactory);
             } else if (needGroupTaskView) {
                 taskView = getTaskViewFromPool(TaskViewType.GROUPED);
@@ -3904,6 +3908,22 @@
                 // the only invariant point in landscape split screen.
                 snapToLastTask = true;
             }
+            if (mUtils.getGridTaskCount() == 1 && dismissedTaskView.isGridTask()) {
+                TaskView lastLargeTile = mUtils.getLastLargeTaskView();
+                if (lastLargeTile != null) {
+                    // Calculate the distance to put last large tile back to middle of the screen.
+                    int primaryScroll = getPagedOrientationHandler().getPrimaryScroll(this);
+                    int lastLargeTileScroll = getScrollForPage(indexOfChild(lastLargeTile));
+                    longGridRowWidthDiff = primaryScroll - lastLargeTileScroll;
+
+                    if (!isClearAllHidden) {
+                        // If ClearAllButton is visible, reduce the distance by scroll difference
+                        // between ClearAllButton and the last task.
+                        longGridRowWidthDiff += getLastTaskScroll(/*clearAllScroll=*/0,
+                                getPagedOrientationHandler().getPrimarySize(mClearAllButton));
+                    }
+                }
+            }
 
             // If we need to animate the grid to compensate the clear all gap, we split the second
             // half of the dismiss pending animation (in which the non-dismissed tasks slide into
@@ -4627,17 +4647,27 @@
     }
 
     @UiThread
-    private void dismissTask(int taskId) {
+    public void dismissTask(int taskId, boolean animate, boolean removeTask) {
         TaskView taskView = getTaskViewByTaskId(taskId);
         if (taskView == null) {
             Log.d(TAG, "dismissTask: " + taskId + ",  no associated TaskView");
             return;
         }
         Log.d(TAG, "dismissTask: " + taskId);
-        dismissTask(taskView, true /* animate */, false /* removeTask */);
+
+        if (enableDesktopExplodedView() && taskView instanceof  DesktopTaskView desktopTaskView) {
+            desktopTaskView.removeTaskFromExplodedView(taskId, animate);
+
+            if (removeTask) {
+                ActivityManagerWrapper.getInstance().removeTask(taskId);
+            }
+        } else {
+            dismissTaskView(taskView, animate, removeTask);
+        }
     }
 
-    public void dismissTask(TaskView taskView, boolean animateTaskView, boolean removeTask) {
+    /** Dismisses the entire [taskView]. */
+    public void dismissTaskView(TaskView taskView, boolean animateTaskView, boolean removeTask) {
         PendingAnimation pa = new PendingAnimation(DISMISS_TASK_DURATION);
         createTaskDismissAnimation(pa, taskView, animateTaskView, removeTask, DISMISS_TASK_DURATION,
                 false /* dismissingForSplitSelection*/);
@@ -4653,7 +4683,7 @@
     private void dismissCurrentTask() {
         TaskView taskView = getNextPageTaskView();
         if (taskView != null) {
-            dismissTask(taskView, true /*animateTaskView*/, true /*removeTask*/);
+            dismissTaskView(taskView, true /*animateTaskView*/, true /*removeTask*/);
         }
     }
 
@@ -6248,8 +6278,8 @@
         int addDesktopButtonIndex = indexOfChild(mAddDesktopButton);
         if (addDesktopButtonIndex != -1 && addDesktopButtonIndex < outPageScrolls.length) {
             outPageScrolls[addDesktopButtonIndex] =
-                    newPageScrolls[addDesktopButtonIndex] + Math.round(
-                            mAddDesktopButton.getGridTranslationX());
+                    newPageScrolls[addDesktopButtonIndex] + mAddDesktopButton.getScrollAdjustment(
+                            showAsGrid);
         }
 
         int lastTaskScroll = getLastTaskScroll(clearAllScroll, clearAllWidth);
diff --git a/quickstep/src/com/android/quickstep/views/RecentsViewUtils.kt b/quickstep/src/com/android/quickstep/views/RecentsViewUtils.kt
index 8df7430..67318ac 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsViewUtils.kt
+++ b/quickstep/src/com/android/quickstep/views/RecentsViewUtils.kt
@@ -85,6 +85,9 @@
     /** Counts [TaskView]s that are large tiles. */
     fun getLargeTileCount(): Int = taskViews.count { it.isLargeTile }
 
+    /** Counts [TaskView]s that are grid tasks. */
+    fun getGridTaskCount(): Int = taskViews.count { it.isGridTask }
+
     /** Returns the first TaskView that should be displayed as a large tile. */
     fun getFirstLargeTaskView(): TaskView? =
         taskViews.firstOrNull {
diff --git a/quickstep/src/com/android/quickstep/views/TaskContainer.kt b/quickstep/src/com/android/quickstep/views/TaskContainer.kt
index 7301cfc..2b9d036 100644
--- a/quickstep/src/com/android/quickstep/views/TaskContainer.kt
+++ b/quickstep/src/com/android/quickstep/views/TaskContainer.kt
@@ -19,6 +19,7 @@
 import android.graphics.Bitmap
 import android.graphics.Matrix
 import android.view.View
+import android.view.View.OnClickListener
 import com.android.launcher3.Flags.enableRefactorTaskThumbnail
 import com.android.launcher3.model.data.TaskViewItemInfo
 import com.android.launcher3.util.SplitConfigurationOptions
@@ -108,6 +109,8 @@
         overlay.destroy()
         if (enableRefactorTaskThumbnail()) {
             isThumbnailValid = false
+            thumbnailData = null
+            thumbnailView.onRecycle()
         } else {
             thumbnailViewDeprecated.setShowSplashForSplitSelection(false)
         }
@@ -127,9 +130,19 @@
         overlay.addChildForAccessibility(outChildren)
     }
 
-    fun setState(state: TaskData?, liveTile: Boolean, hasHeader: Boolean) {
+    fun setState(
+        state: TaskData?,
+        liveTile: Boolean,
+        hasHeader: Boolean,
+        clickCloseListener: OnClickListener?,
+    ) {
         thumbnailView.setState(
-            TaskUiStateMapper.toTaskThumbnailUiState(state, liveTile, hasHeader),
+            TaskUiStateMapper.toTaskThumbnailUiState(
+                state,
+                liveTile,
+                hasHeader,
+                clickCloseListener,
+            ),
             state?.taskId,
         )
         thumbnailData = if (state is TaskData.Data) state.thumbnailData else null
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailViewHeader.kt b/quickstep/src/com/android/quickstep/views/TaskThumbnailViewHeader.kt
index 9eb294a..9a8805b 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailViewHeader.kt
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailViewHeader.kt
@@ -19,6 +19,7 @@
 import android.content.Context
 import android.util.AttributeSet
 import android.widget.FrameLayout
+import android.widget.ImageButton
 import android.widget.ImageView
 import android.widget.TextView
 import com.android.launcher3.R
@@ -30,9 +31,11 @@
 
     private val headerTitleView: TextView by lazy { findViewById(R.id.header_app_title) }
     private val headerIconView: ImageView by lazy { findViewById(R.id.header_app_icon) }
+    private val headerCloseButton: ImageButton by lazy { findViewById(R.id.header_close_button) }
 
     fun setHeader(header: ThumbnailHeader) {
         headerTitleView.setText(header.title)
         headerIconView.setImageDrawable(header.icon)
+        headerCloseButton.setOnClickListener(header.clickCloseListener)
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.kt b/quickstep/src/com/android/quickstep/views/TaskView.kt
index ba54232..0e5382a 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.kt
+++ b/quickstep/src/com/android/quickstep/views/TaskView.kt
@@ -44,6 +44,7 @@
 import androidx.core.view.updateLayoutParams
 import com.android.app.animation.Interpolators
 import com.android.launcher3.Flags.enableCursorHoverStates
+import com.android.launcher3.Flags.enableDesktopExplodedView
 import com.android.launcher3.Flags.enableGridOnlyOverview
 import com.android.launcher3.Flags.enableHoverOfChildElementsInTaskview
 import com.android.launcher3.Flags.enableLargeDesktopWindowingTile
@@ -768,11 +769,27 @@
         // Updating containers
         val mapOfTasks = state.tasks.associateBy { it.taskId }
         taskContainers.forEach { container ->
-            val containerState = mapOfTasks[container.task.key.id]
+            val taskId = container.task.key.id
+            val containerState = mapOfTasks[taskId]
+            val shouldHaveHeader = (type == TaskViewType.DESKTOP) && enableDesktopExplodedView()
             container.setState(
                 state = containerState,
                 liveTile = state.isLiveTile,
-                hasHeader = state.hasHeader,
+                hasHeader = shouldHaveHeader,
+                clickCloseListener =
+                    if (shouldHaveHeader) {
+                        {
+                            // Update the layout UI to remove this task from the layout grid, and
+                            // remove the task from ActivityManager afterwards.
+                            recentsView?.dismissTask(
+                                taskId,
+                                /* animate= */ true,
+                                /* removeTask= */ true,
+                            )
+                        }
+                    } else {
+                        null
+                    },
             )
             updateThumbnailValidity(container)
             updateThumbnailMatrix(
diff --git a/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarOverflowTest.kt b/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarOverflowTest.kt
index bfd53ef..2cd09cc 100644
--- a/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarOverflowTest.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarOverflowTest.kt
@@ -332,7 +332,7 @@
             (0..<tasksToAdd).map {
                 Task(Task.TaskKey(it, 0, Intent(), ComponentName("", ""), 0, 2000))
             }
-        recentsModel.updateRecentTasks(listOf(DesktopTask(tasks)))
+        recentsModel.updateRecentTasks(listOf(DesktopTask(deskId = 0, tasks)))
         desktopTaskListener?.onTasksVisibilityChanged(
             context.virtualDisplay.display.displayId,
             tasksToAdd,
diff --git a/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarRecentAppsControllerTest.kt b/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarRecentAppsControllerTest.kt
index c792783..002c988 100644
--- a/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarRecentAppsControllerTest.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarRecentAppsControllerTest.kt
@@ -877,7 +877,7 @@
         val allTasks =
             ArrayList<GroupTask>().apply {
                 if (!runningTasks.isEmpty()) {
-                    add(DesktopTask(ArrayList(runningTasks)))
+                    add(DesktopTask(deskId = 0, ArrayList(runningTasks)))
                 }
                 addAll(recentTasks)
             }
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumerTest.java b/quickstep/tests/multivalentTests/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumerTest.java
index de6920b..99a34ea 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumerTest.java
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumerTest.java
@@ -28,6 +28,7 @@
 import static com.android.launcher3.logging.StatsLogManager.LauncherLatencyEvent.LAUNCHER_LATENCY_CONTEXTUAL_SEARCH_LPNH_ABANDON;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.quickstep.DeviceConfigWrapper.DEFAULT_LPNH_TIMEOUT_MS;
+import static com.android.quickstep.inputconsumers.NavHandleLongPressInputConsumer.MIN_TIME_TO_LOG_ABANDON_MS;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -147,8 +148,7 @@
     public void testDelegateDisallowsTouchInterceptAfterTouchDown() {
         // Touch down and wait the minimum abandonment time.
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
-        SystemClock.sleep(NavHandleLongPressInputConsumer.MIN_TIME_TO_LOG_ABANDON_MS);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(MIN_TIME_TO_LOG_ABANDON_MS);
 
         // Delegate should still get touches unless long press is triggered.
         verify(mDelegate).onMotionEvent(any());
@@ -173,8 +173,7 @@
     @Test
     public void testLongPressTriggered() {
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
-        SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_ACTIVE);
         assertTrue(mLongPressTriggered.get());
@@ -191,10 +190,8 @@
     @Test
     public void testLongPressTriggeredWithSlightVerticalMovement() {
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
-        mUnderTest.onMotionEvent(generateCenteredMotionEventWithYOffset(ACTION_MOVE,
-                -(TOUCH_SLOP - 1)));
-        SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        mUnderTest.onMotionEvent(generateCenteredMotionEventWithYOffset(ACTION_MOVE, 1));
+        sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_ACTIVE);
         assertTrue(mLongPressTriggered.get());
@@ -207,10 +204,8 @@
     @Test
     public void testLongPressTriggeredWithSlightHorizontalMovement() {
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
-        mUnderTest.onMotionEvent(generateMotionEvent(ACTION_MOVE,
-                mScreenWidth / 2f - (TOUCH_SLOP - 1), 0));
-        SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        mUnderTest.onMotionEvent(generateMotionEvent(ACTION_MOVE, mScreenWidth / 2f + 1, 0));
+        sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_ACTIVE);
         assertTrue(mLongPressTriggered.get());
@@ -230,8 +225,7 @@
             mUnderTest.onMotionEvent(generateMotionEvent(ACTION_MOVE,
                     mScreenWidth / 2f - (TOUCH_SLOP - 1), 0));
             // We have entered the second stage, so the normal timeout shouldn't trigger.
-            SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS);
-            InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+            sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
             assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
             assertFalse(mLongPressTriggered.get());
@@ -241,9 +235,8 @@
             // After an extended time, the long press should trigger.
             float extendedDurationMultiplier =
                     (DeviceConfigWrapper.get().getTwoStageDurationPercentage() / 100f);
-            SystemClock.sleep((long) (DEFAULT_LPNH_TIMEOUT_MS
+            sleep((long) (DEFAULT_LPNH_TIMEOUT_MS
                     * (extendedDurationMultiplier - 1)));  // -1 because we already waited 1x
-            InstrumentationRegistry.getInstrumentation().waitForIdleSync();
 
             assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_ACTIVE);
             assertTrue(mLongPressTriggered.get());
@@ -264,8 +257,7 @@
 
             mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
             // We have not entered the second stage, so the normal timeout should trigger.
-            SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS);
-            InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+            sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
             assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_ACTIVE);
             assertTrue(mLongPressTriggered.get());
@@ -281,16 +273,14 @@
     @Test
     public void testLongPressAbortedByTouchUp() {
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
-        SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS - 10);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(MIN_TIME_TO_LOG_ABANDON_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
         assertFalse(mLongPressTriggered.get());
 
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_UP));
         // Wait past the long press timeout, to be extra sure it wouldn't have triggered.
-        SystemClock.sleep(20);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
         assertFalse(mLongPressTriggered.get());
@@ -303,16 +293,14 @@
     @Test
     public void testLongPressAbortedByTouchCancel() {
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
-        SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS - 10);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(MIN_TIME_TO_LOG_ABANDON_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
         assertFalse(mLongPressTriggered.get());
 
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_CANCEL));
         // Wait past the long press timeout, to be extra sure it wouldn't have triggered.
-        SystemClock.sleep(20);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
         assertFalse(mLongPressTriggered.get());
@@ -325,8 +313,7 @@
     @Test
     public void testLongPressAbortedByTouchSlopPassedVertically() {
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
-        SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS - 10);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(MIN_TIME_TO_LOG_ABANDON_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
         assertFalse(mLongPressTriggered.get());
@@ -334,8 +321,7 @@
         mUnderTest.onMotionEvent(generateCenteredMotionEventWithYOffset(ACTION_MOVE,
                 -(TOUCH_SLOP + 1)));
         // Wait past the long press timeout, to be extra sure it wouldn't have triggered.
-        SystemClock.sleep(20);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
         assertFalse(mLongPressTriggered.get());
@@ -348,8 +334,7 @@
     @Test
     public void testLongPressAbortedByTouchSlopPassedHorizontally() {
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
-        SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS - 10);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(MIN_TIME_TO_LOG_ABANDON_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
         assertFalse(mLongPressTriggered.get());
@@ -357,8 +342,7 @@
         mUnderTest.onMotionEvent(generateMotionEvent(ACTION_MOVE,
                 mScreenWidth / 2f - (TOUCH_SLOP + 1), 0));
         // Wait past the long press timeout, to be extra sure it wouldn't have triggered.
-        SystemClock.sleep(20);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
         assertFalse(mLongPressTriggered.get());
@@ -379,8 +363,7 @@
             mUnderTest.onMotionEvent(generateCenteredMotionEventWithYOffset(ACTION_MOVE,
                     -(TOUCH_SLOP - 1)));
             // Normal duration shouldn't trigger.
-            SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS);
-            InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+            sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
             assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
             assertFalse(mLongPressTriggered.get());
@@ -391,9 +374,8 @@
             // Wait past the extended long press timeout, to be sure it wouldn't have triggered.
             float extendedDurationMultiplier =
                     (DeviceConfigWrapper.get().getTwoStageDurationPercentage() / 100f);
-            SystemClock.sleep((long) (DEFAULT_LPNH_TIMEOUT_MS
+            sleep((long) (DEFAULT_LPNH_TIMEOUT_MS
                     * (extendedDurationMultiplier - 1)));  // -1 because we already waited 1x
-            InstrumentationRegistry.getInstrumentation().waitForIdleSync();
 
             assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
             assertFalse(mLongPressTriggered.get());
@@ -418,8 +400,7 @@
             mUnderTest.onMotionEvent(generateMotionEvent(ACTION_MOVE,
                     mScreenWidth / 2f - (TOUCH_SLOP - 1), 0));
             // Normal duration shouldn't trigger.
-            SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS);
-            InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+            sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
             assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
             assertFalse(mLongPressTriggered.get());
@@ -430,9 +411,8 @@
             // Wait past the extended long press timeout, to be sure it wouldn't have triggered.
             float extendedDurationMultiplier =
                     (DeviceConfigWrapper.get().getTwoStageDurationPercentage() / 100f);
-            SystemClock.sleep((long) (DEFAULT_LPNH_TIMEOUT_MS
+            sleep((long) (DEFAULT_LPNH_TIMEOUT_MS
                     * (extendedDurationMultiplier - 1)));  // -1 because we already waited 1x
-            InstrumentationRegistry.getInstrumentation().waitForIdleSync();
 
             assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
             assertFalse(mLongPressTriggered.get());
@@ -450,8 +430,7 @@
     public void testTouchOutsideNavHandleIgnored() {
         // Touch the far left side of the screen. (y=0 is top of navbar region, picked arbitrarily)
         mUnderTest.onMotionEvent(generateMotionEvent(ACTION_DOWN, 0, 0));
-        SystemClock.sleep(DEFAULT_LPNH_TIMEOUT_MS);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(DEFAULT_LPNH_TIMEOUT_MS);
 
         // Should be ignored because the x position was not centered in the navbar region.
         assertThat(mUnderTest.mState).isEqualTo(DelegateInputConsumer.STATE_INACTIVE);
@@ -484,8 +463,7 @@
     @Test
     public void testNoLogsForShortTouch() {
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_DOWN));
-        SystemClock.sleep(10);
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        sleep(10);
         mUnderTest.onMotionEvent(generateCenteredMotionEvent(ACTION_UP));
         verifyNoMoreInteractions(mStatsLogManager);
         verifyNoMoreInteractions(mStatsLogger);
@@ -509,6 +487,11 @@
         mDownTimeMs = 0;
     }
 
+    private static void sleep(long sleepMs) {
+        SystemClock.sleep(sleepMs);
+        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+    }
+
     /** Generate a motion event centered horizontally in the screen. */
     private MotionEvent generateCenteredMotionEvent(int motionAction) {
         return generateCenteredMotionEventWithYOffset(motionAction, 0);
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/recents/data/TasksRepositoryTest.kt b/quickstep/tests/multivalentTests/src/com/android/quickstep/recents/data/TasksRepositoryTest.kt
index 10be6fd..6790567 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/recents/data/TasksRepositoryTest.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/recents/data/TasksRepositoryTest.kt
@@ -64,7 +64,7 @@
                     /* snapPosition = */ SNAP_TO_2_50_50,
                 ),
             ),
-            DesktopTask(tasks.subList(3, 6)),
+            DesktopTask(deskId = 0, tasks.subList(3, 6)),
         )
     private val recentsModel = FakeRecentTasksDataSource()
     private val taskThumbnailDataSource = FakeTaskThumbnailDataSource()
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/recents/ui/mapper/TaskUiStateMapperTest.kt b/quickstep/tests/multivalentTests/src/com/android/quickstep/recents/ui/mapper/TaskUiStateMapperTest.kt
index 124045f..7ca194a 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/recents/ui/mapper/TaskUiStateMapperTest.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/recents/ui/mapper/TaskUiStateMapperTest.kt
@@ -21,6 +21,7 @@
 import android.graphics.drawable.ShapeDrawable
 import android.platform.test.annotations.EnableFlags
 import android.view.Surface
+import android.view.View
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.android.launcher3.Flags
 import com.android.quickstep.recents.ui.viewmodel.TaskData
@@ -43,6 +44,7 @@
                 taskData = null,
                 isLiveTile = false,
                 hasHeader = false,
+                clickCloseListener = null,
             )
         assertThat(result).isEqualTo(TaskThumbnailUiState.Uninitialized)
     }
@@ -57,6 +59,7 @@
                     taskData = input,
                     isLiveTile = true,
                     hasHeader = false,
+                    clickCloseListener = null,
                 )
             assertThat(result).isEqualTo(LiveTile.WithoutHeader)
         }
@@ -72,14 +75,18 @@
                 TASK_DATA.copy(isLocked = true),
                 TASK_DATA.copy(title = null),
             )
+        val closeCallback = View.OnClickListener {}
         val expected =
-            LiveTile.WithHeader(header = ThumbnailHeader(TASK_ICON, TASK_TITLE_DESCRIPTION))
+            LiveTile.WithHeader(
+                header = ThumbnailHeader(TASK_ICON, TASK_TITLE_DESCRIPTION, closeCallback)
+            )
         inputs.forEach { taskData ->
             val result =
                 TaskUiStateMapper.toTaskThumbnailUiState(
                     taskData = taskData,
                     isLiveTile = true,
                     hasHeader = true,
+                    clickCloseListener = closeCallback,
                 )
             assertThat(result).isEqualTo(expected)
         }
@@ -101,6 +108,7 @@
                     taskData = taskData,
                     isLiveTile = true,
                     hasHeader = true,
+                    clickCloseListener = {},
                 )
             assertThat(result).isEqualTo(LiveTile.WithoutHeader)
         }
@@ -113,6 +121,7 @@
                 taskData = TASK_DATA,
                 isLiveTile = false,
                 hasHeader = false,
+                clickCloseListener = null,
             )
 
         val expected =
@@ -133,6 +142,7 @@
     @Test
     fun taskData_isStaticTile_withHeader_returns_SnapshotSplashWithHeader() {
         val inputs = listOf(TASK_DATA, TASK_DATA.copy(title = null))
+        val closeCallback = View.OnClickListener {}
         val expected =
             TaskThumbnailUiState.SnapshotSplash(
                 snapshot =
@@ -140,7 +150,7 @@
                         backgroundColor = TASK_BACKGROUND_COLOR,
                         bitmap = TASK_THUMBNAIL,
                         thumbnailRotation = Surface.ROTATION_0,
-                        header = ThumbnailHeader(TASK_ICON, TASK_TITLE_DESCRIPTION),
+                        header = ThumbnailHeader(TASK_ICON, TASK_TITLE_DESCRIPTION, closeCallback),
                     ),
                 splash = TASK_ICON,
             )
@@ -150,6 +160,7 @@
                     taskData = taskData,
                     isLiveTile = false,
                     hasHeader = true,
+                    clickCloseListener = closeCallback,
                 )
             assertThat(result).isEqualTo(expected)
         }
@@ -176,6 +187,7 @@
                     taskData = taskData,
                     isLiveTile = false,
                     hasHeader = true,
+                    clickCloseListener = {},
                 )
 
             assertThat(result).isInstanceOf(TaskThumbnailUiState.SnapshotSplash::class.java)
@@ -191,6 +203,7 @@
                 taskData = TASK_DATA.copy(thumbnailData = null),
                 isLiveTile = false,
                 hasHeader = false,
+                clickCloseListener = null,
             )
 
         val expected = TaskThumbnailUiState.BackgroundOnly(TASK_BACKGROUND_COLOR)
@@ -204,6 +217,7 @@
                 taskData = TASK_DATA.copy(isLocked = true),
                 isLiveTile = false,
                 hasHeader = false,
+                clickCloseListener = null,
             )
 
         val expected = TaskThumbnailUiState.BackgroundOnly(TASK_BACKGROUND_COLOR)
@@ -212,6 +226,7 @@
 
     private companion object {
         const val TASK_TITLE_DESCRIPTION = "Title Description 1"
+        var TASK_ID = 1
         val TASK_ICON = ShapeDrawable()
         val TASK_THUMBNAIL = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888)
         val TASK_THUMBNAIL_DATA =
@@ -219,7 +234,7 @@
         val TASK_BACKGROUND_COLOR = Color.rgb(1, 2, 3)
         val TASK_DATA =
             TaskData.Data(
-                1,
+                TASK_ID,
                 title = "Task 1",
                 titleDescription = TASK_TITLE_DESCRIPTION,
                 icon = TASK_ICON,
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/util/DesktopTaskTest.kt b/quickstep/tests/multivalentTests/src/com/android/quickstep/util/DesktopTaskTest.kt
index 7aed579..6fbf482 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/util/DesktopTaskTest.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/util/DesktopTaskTest.kt
@@ -29,35 +29,42 @@
 
     @Test
     fun testDesktopTask_sameInstance_isEqual() {
-        val task = DesktopTask(createTasks(1))
+        val task = DesktopTask(deskId = 0, createTasks(1))
         assertThat(task).isEqualTo(task)
     }
 
     @Test
     fun testDesktopTask_identicalConstructor_isEqual() {
-        val task1 = DesktopTask(createTasks(1))
-        val task2 = DesktopTask(createTasks(1))
+        val task1 = DesktopTask(deskId = 0, createTasks(1))
+        val task2 = DesktopTask(deskId = 0, createTasks(1))
         assertThat(task1).isEqualTo(task2)
     }
 
     @Test
     fun testDesktopTask_copy_isEqual() {
-        val task1 = DesktopTask(createTasks(1))
+        val task1 = DesktopTask(deskId = 0, createTasks(1))
         val task2 = task1.copy()
         assertThat(task1).isEqualTo(task2)
     }
 
     @Test
-    fun testDesktopTask_differentId_isNotEqual() {
-        val task1 = DesktopTask(createTasks(1))
-        val task2 = DesktopTask(createTasks(2))
+    fun testDesktopTask_differentDeskIds_isNotEqual() {
+        val task1 = DesktopTask(deskId = 0, createTasks(1))
+        val task2 = DesktopTask(deskId = 1, createTasks(1))
+        assertThat(task1).isNotEqualTo(task2)
+    }
+
+    @Test
+    fun testDesktopTask_differentTaskIds_isNotEqual() {
+        val task1 = DesktopTask(deskId = 0, createTasks(1))
+        val task2 = DesktopTask(deskId = 0, createTasks(2))
         assertThat(task1).isNotEqualTo(task2)
     }
 
     @Test
     fun testDesktopTask_differentLength_isNotEqual() {
-        val task1 = DesktopTask(createTasks(1))
-        val task2 = DesktopTask(createTasks(1, 2))
+        val task1 = DesktopTask(deskId = 0, createTasks(1))
+        val task2 = DesktopTask(deskId = 0, createTasks(1, 2))
         assertThat(task1).isNotEqualTo(task2)
     }
 
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/util/GroupTaskTest.kt b/quickstep/tests/multivalentTests/src/com/android/quickstep/util/GroupTaskTest.kt
index fa043b9..67fc62f 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/util/GroupTaskTest.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/util/GroupTaskTest.kt
@@ -98,7 +98,7 @@
     @Test
     fun testGroupTask_differentType_isNotEqual() {
         val task1 = SingleTask(createTask(1))
-        val task2 = DesktopTask(listOf(createTask(1)))
+        val task2 = DesktopTask(deskId = 0, listOf(createTask(1)))
         assertThat(task1).isNotEqualTo(task2)
     }
 
diff --git a/res/drawable/private_space_install_app_icon.xml b/res/drawable/private_space_install_app_icon.xml
index cfec2b1..1e7fe43 100644
--- a/res/drawable/private_space_install_app_icon.xml
+++ b/res/drawable/private_space_install_app_icon.xml
@@ -13,19 +13,7 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="60dp"
-    android:height="60dp"
-    android:viewportWidth="60"
-    android:viewportHeight="60">
-    <group>
-        <clip-path
-            android:pathData="M30 0H30A30 30 0 0 1 60 30V30A30 30 0 0 1 30 60H30A30 30 0 0 1 0 30V30A30 30 0 0 1 30 0Z" />
-        <path
-            android:pathData="M30 0H30A30 30 0 0 1 60 30V30A30 30 0 0 1 30 60H30A30 30 0 0 1 0 30V30A30 30 0 0 1 30 0Z"
-            android:fillColor="@color/material_color_surface_container_lowest" />
-        <path
-            android:pathData="M29 31h-6v-2h6v-6h2v6h6v2h-6v6h-2v-6Z"
-            android:fillColor="@color/material_color_on_surface" />
-    </group>
-</vector>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/material_color_surface_container_lowest"/>
+    <foreground android:drawable="@drawable/private_space_install_app_icon_foreground" />
+</adaptive-icon>
diff --git a/res/drawable/private_space_install_app_icon_foreground.xml b/res/drawable/private_space_install_app_icon_foreground.xml
new file mode 100644
index 0000000..d55abe7
--- /dev/null
+++ b/res/drawable/private_space_install_app_icon_foreground.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright (C) 2025 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="60dp"
+    android:height="60dp"
+    android:viewportWidth="60"
+    android:viewportHeight="60">
+    <path
+        android:pathData="M29 31h-6v-2h6v-6h2v6h6v2h-6v6h-2v-6Z"
+        android:fillColor="@color/material_color_on_surface" />
+</vector>
diff --git a/res/values-bg/strings.xml b/res/values-bg/strings.xml
index 6d44a97..98571add 100644
--- a/res/values-bg/strings.xml
+++ b/res/values-bg/strings.xml
@@ -62,7 +62,7 @@
     <string name="widget_button_text" msgid="2880537293434387943">"Приспособления"</string>
     <string name="widgets_full_sheet_search_bar_hint" msgid="8484659090860596457">"Търсене"</string>
     <string name="widgets_full_sheet_cancel_button_description" msgid="5766167035728653605">"Изчистване на текста от полето за търсене"</string>
-    <string name="no_widgets_available" msgid="4337693382501046170">"Няма налице преки пътища и приспособления"</string>
+    <string name="no_widgets_available" msgid="4337693382501046170">"Няма налични преки пътища и приспособления"</string>
     <string name="no_search_results" msgid="3787956167293097509">"Няма открити преки пътища или приспособления"</string>
     <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"Лични"</string>
     <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"Служебни"</string>
diff --git a/res/values-bs/strings.xml b/res/values-bs/strings.xml
index ff8a541..c0568bf 100644
--- a/res/values-bs/strings.xml
+++ b/res/values-bs/strings.xml
@@ -41,7 +41,7 @@
     <string name="long_press_widget_to_add" msgid="3587712543577675817">"Dodirnite i zadržite da pomjerite vidžet."</string>
     <string name="long_accessible_way_to_add" msgid="2733588281439571974">"Dvaput dodirnite i zadržite da pomjerite vidžet ili da koristite prilagođene radnje."</string>
     <string name="widget_picker_widget_options_button_description" msgid="4770099264476852363">"Više opcija"</string>
-    <string name="widget_picker_show_all_widgets_menu_item_title" msgid="9023638224586908119">"Prikazuj sve vidžete"</string>
+    <string name="widget_picker_show_all_widgets_menu_item_title" msgid="9023638224586908119">"Prikaži sve vidžete"</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Širina %1$d, visina %2$d"</string>
     <string name="widget_preview_context_description" msgid="9045841361655787574">"Vidžet <xliff:g id="WIDGET_NAME">%1$s</xliff:g>"</string>
diff --git a/res/values-cs/strings.xml b/res/values-cs/strings.xml
index 2ac7233..f96b907 100644
--- a/res/values-cs/strings.xml
+++ b/res/values-cs/strings.xml
@@ -46,12 +46,12 @@
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"šířka %1$d, výška %2$d"</string>
     <string name="widget_preview_context_description" msgid="9045841361655787574">"<xliff:g id="WIDGET_NAME">%1$s</xliff:g> widget"</string>
     <string name="widget_preview_name_and_dims_content_description" msgid="8489038126122831595">"Widget <xliff:g id="WIDGET_NAME">%1$s</xliff:g>, šířka %2$d, výška %3$d"</string>
-    <string name="add_item_request_drag_hint" msgid="8730547755622776606">"Pokud chcete widgetem pohybovat po ploše, podržte ho"</string>
+    <string name="add_item_request_drag_hint" msgid="8730547755622776606">"Pokud chcete widgetem pohybovat po ploše, podržte ho."</string>
     <string name="add_to_home_screen" msgid="9168649446635919791">"Přidat na plochu"</string>
     <string name="added_to_home_screen_accessibility_text" msgid="4451545765448884415">"Widget <xliff:g id="WIDGET_NAME">%1$s</xliff:g> byl přidán na plochu"</string>
     <string name="suggested_widgets_header_title" msgid="1844314680798145222">"Návrhy"</string>
     <string name="productivity_widget_recommendation_category_label" msgid="3811812719618323750">"Nejdůležitější aplikace"</string>
-    <string name="news_widget_recommendation_category_label" msgid="6756167867113741310">"Zprávy a časopisy"</string>
+    <string name="news_widget_recommendation_category_label" msgid="6756167867113741310">"Noviny a časopisy"</string>
     <string name="entertainment_widget_recommendation_category_label" msgid="3973107268630717874">"Zábava"</string>
     <string name="social_widget_recommendation_category_label" msgid="689147679536384717">"Sociální sítě"</string>
     <string name="others_widget_recommendation_category_label" msgid="5555987036267226245">"Návrhy pro vás"</string>
diff --git a/res/values-gu/strings.xml b/res/values-gu/strings.xml
index 4925294..5a33983 100644
--- a/res/values-gu/strings.xml
+++ b/res/values-gu/strings.xml
@@ -60,7 +60,7 @@
     <string name="shortcuts_count" msgid="8471715556199592381">"{count,plural, =1{# શૉર્ટકટ}one{# શૉર્ટકટ}other{# શૉર્ટકટ}}"</string>
     <string name="widgets_and_shortcuts_count" msgid="7209136747878365116">"<xliff:g id="WIDGETS_COUNT">%1$s</xliff:g>, <xliff:g id="SHORTCUTS_COUNT">%2$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"વિજેટ"</string>
-    <string name="widgets_full_sheet_search_bar_hint" msgid="8484659090860596457">"શોધ"</string>
+    <string name="widgets_full_sheet_search_bar_hint" msgid="8484659090860596457">"શોધો"</string>
     <string name="widgets_full_sheet_cancel_button_description" msgid="5766167035728653605">"શોધ બૉક્સમાંથી ટેક્સ્ટ સાફ કરો"</string>
     <string name="no_widgets_available" msgid="4337693382501046170">"વિજેટ અને શૉર્ટકટ ઉપલબ્ધ નથી"</string>
     <string name="no_search_results" msgid="3787956167293097509">"કોઈ વિજેટ અથવા શૉર્ટકટ મળ્યા નથી"</string>
diff --git a/res/values-it/strings.xml b/res/values-it/strings.xml
index 75e7cd2..3145133 100644
--- a/res/values-it/strings.xml
+++ b/res/values-it/strings.xml
@@ -46,7 +46,7 @@
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d di larghezza per %2$d di altezza"</string>
     <string name="widget_preview_context_description" msgid="9045841361655787574">"Widget <xliff:g id="WIDGET_NAME">%1$s</xliff:g>"</string>
     <string name="widget_preview_name_and_dims_content_description" msgid="8489038126122831595">"Widget <xliff:g id="WIDGET_NAME">%1$s</xliff:g>, %2$d di larghezza per %3$d di altezza"</string>
-    <string name="add_item_request_drag_hint" msgid="8730547755622776606">"Tocca e tieni premuto il widget per spostarlo nella schermata Home"</string>
+    <string name="add_item_request_drag_hint" msgid="8730547755622776606">"Tieni premuto il widget per spostarlo nella schermata Home"</string>
     <string name="add_to_home_screen" msgid="9168649446635919791">"Aggiungi alla schermata Home"</string>
     <string name="added_to_home_screen_accessibility_text" msgid="4451545765448884415">"Widget <xliff:g id="WIDGET_NAME">%1$s</xliff:g> aggiunto alla schermata Home"</string>
     <string name="suggested_widgets_header_title" msgid="1844314680798145222">"Suggerimenti"</string>
diff --git a/res/values-ky/strings.xml b/res/values-ky/strings.xml
index b6b5b66..b98b61d 100644
--- a/res/values-ky/strings.xml
+++ b/res/values-ky/strings.xml
@@ -46,7 +46,7 @@
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Туурасы: %1$d, бийиктиги: %2$d"</string>
     <string name="widget_preview_context_description" msgid="9045841361655787574">"<xliff:g id="WIDGET_NAME">%1$s</xliff:g> виджети"</string>
     <string name="widget_preview_name_and_dims_content_description" msgid="8489038126122831595">"<xliff:g id="WIDGET_NAME">%1$s</xliff:g> виджети, кеңдиги %2$d жана бийиктиги %3$d"</string>
-    <string name="add_item_request_drag_hint" msgid="8730547755622776606">"Башкы экранга жылдыруу үчүн виджетти коё бербей басып туруңуз"</string>
+    <string name="add_item_request_drag_hint" msgid="8730547755622776606">"Вижетти коё бербей басып туруп башкы экранга жылдырыңыз"</string>
     <string name="add_to_home_screen" msgid="9168649446635919791">"Башкы экранга кошуу"</string>
     <string name="added_to_home_screen_accessibility_text" msgid="4451545765448884415">"<xliff:g id="WIDGET_NAME">%1$s</xliff:g> виджети башкы экранга кошулду"</string>
     <string name="suggested_widgets_header_title" msgid="1844314680798145222">"Сунуштар"</string>
diff --git a/res/values-or/strings.xml b/res/values-or/strings.xml
index 46aadc0..3eb680f 100644
--- a/res/values-or/strings.xml
+++ b/res/values-or/strings.xml
@@ -60,7 +60,7 @@
     <string name="shortcuts_count" msgid="8471715556199592381">"{count,plural, =1{#ଟି ସର୍ଟକଟ୍}other{#ଟି ସର୍ଟକଟ୍}}"</string>
     <string name="widgets_and_shortcuts_count" msgid="7209136747878365116">"<xliff:g id="WIDGETS_COUNT">%1$s</xliff:g>, <xliff:g id="SHORTCUTS_COUNT">%2$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"ୱିଜେଟ୍‌"</string>
-    <string name="widgets_full_sheet_search_bar_hint" msgid="8484659090860596457">"ସନ୍ଧାନ କରନ୍ତୁ"</string>
+    <string name="widgets_full_sheet_search_bar_hint" msgid="8484659090860596457">"ସର୍ଚ୍ଚ କରନ୍ତୁ"</string>
     <string name="widgets_full_sheet_cancel_button_description" msgid="5766167035728653605">"ସନ୍ଧାନ ବାକ୍ସରୁ ଟେକ୍ସଟ୍ ଖାଲି କରନ୍ତୁ"</string>
     <string name="no_widgets_available" msgid="4337693382501046170">"ୱିଜେଟ୍ ଏବଂ ସର୍ଟକଟଗୁଡ଼ିକ ଉପଲବ୍ଧ ନାହିଁ"</string>
     <string name="no_search_results" msgid="3787956167293097509">"କୌଣସି ୱିଜେଟ କିମ୍ବା ସର୍ଟକଟ ମିଳିଲା ନାହିଁ"</string>
@@ -164,7 +164,7 @@
     <string name="action_add_to_workspace" msgid="215894119683164916">"ହୋମ ସ୍କ୍ରିନରେ ଯୋଗ କରନ୍ତୁ"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ଆଇଟମ୍‌କୁ ଏଠାକୁ ଘୁଞ୍ଚାନ୍ତୁ"</string>
     <string name="item_removed" msgid="851119963877842327">"ଆଇଟମକୁ କାଢ଼ି ଦିଆଯାଇଛି"</string>
-    <string name="undo" msgid="4151576204245173321">"ପୂର୍ବବତ କରନ୍ତୁ"</string>
+    <string name="undo" msgid="4151576204245173321">"ଅନଡୁ କରନ୍ତୁ"</string>
     <string name="action_move" msgid="4339390619886385032">"ଆଇଟମ୍‌ ଘୁଞ୍ଚାନ୍ତୁ"</string>
     <string name="move_to_empty_cell_description" msgid="5254852678218206889">"<xliff:g id="STRING">%3$s</xliff:g>ରେ ଧାଡି <xliff:g id="NUMBER_0">%1$s</xliff:g> ସ୍ତମ୍ଭ <xliff:g id="NUMBER_1">%2$s</xliff:g>କୁ ମୁଭ କରନ୍ତୁ"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> ସ୍ଥିତିକୁ ନିଅନ୍ତୁ"</string>
diff --git a/res/values-te/strings.xml b/res/values-te/strings.xml
index 4145fb6..4b25912 100644
--- a/res/values-te/strings.xml
+++ b/res/values-te/strings.xml
@@ -64,8 +64,8 @@
     <string name="widgets_full_sheet_cancel_button_description" msgid="5766167035728653605">"సెర్చ్ బాక్స్ నుండి టెక్స్ట్‌ను క్లియర్ చేయండి"</string>
     <string name="no_widgets_available" msgid="4337693382501046170">"విడ్జెట్‌లు, షార్ట్‌కట్‌లు అందుబాటులో లేవు"</string>
     <string name="no_search_results" msgid="3787956167293097509">"విడ్జెట్‌లు లేదా షార్ట్‌కట్‌లు కనుగొనబడలేదు"</string>
-    <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"వ్యక్తిగత గ్యాడ్జెట్స్"</string>
-    <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"ఆఫీస్"</string>
+    <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"వ్యక్తిగత విడ్జెట్స్"</string>
+    <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"వర్క్ విడ్జెట్స్"</string>
     <string name="widget_category_conversations" msgid="8894438636213590446">"సంభాషణలు"</string>
     <string name="widget_category_note_taking" msgid="3469689394504266039">"నోట్-టేకింగ్"</string>
     <string name="widget_cell_tap_to_show_add_button_label" msgid="4354194214317043581">"యాడ్‌ చేసే (జోడించే) బటన్‌ను చూపండి"</string>
diff --git a/res/values-tr/strings.xml b/res/values-tr/strings.xml
index cb47400..3fdae59 100644
--- a/res/values-tr/strings.xml
+++ b/res/values-tr/strings.xml
@@ -31,7 +31,7 @@
     <string name="recent_task_option_split_screen" msgid="6690461455618725183">"Bölünmüş ekran"</string>
     <string name="split_app_info_accessibility" msgid="5475288491241414932">"%1$s uygulama bilgileri"</string>
     <string name="split_app_usage_settings" msgid="7214375263347964093">"%1$s ile ilgili kullanım ayarları"</string>
-    <string name="new_window_option_taskbar" msgid="6448780542727767211">"Yeni Pencere"</string>
+    <string name="new_window_option_taskbar" msgid="6448780542727767211">"Yeni pencere"</string>
     <string name="manage_windows_option_taskbar" msgid="2294109489960654212">"Pencereleri yönet"</string>
     <string name="save_app_pair" msgid="5647523853662686243">"Uygulama çiftini kaydedin"</string>
     <string name="app_pair_default_title" msgid="4045241727446873529">"<xliff:g id="APP1">%1$s</xliff:g> | <xliff:g id="APP2">%2$s</xliff:g>"</string>
diff --git a/res/values-ur/strings.xml b/res/values-ur/strings.xml
index ed002ba..855a8c3 100644
--- a/res/values-ur/strings.xml
+++ b/res/values-ur/strings.xml
@@ -32,7 +32,7 @@
     <string name="split_app_info_accessibility" msgid="5475288491241414932">"‏%1$s کے لیے ایپ کی معلومات"</string>
     <string name="split_app_usage_settings" msgid="7214375263347964093">"‏%1$s کیلئے استعمال کی ترتیبات"</string>
     <string name="new_window_option_taskbar" msgid="6448780542727767211">"نئی ونڈو"</string>
-    <string name="manage_windows_option_taskbar" msgid="2294109489960654212">"‏‫Windows کا نظم کریں"</string>
+    <string name="manage_windows_option_taskbar" msgid="2294109489960654212">"ونڈوز کا نظم کریں"</string>
     <string name="save_app_pair" msgid="5647523853662686243">"ایپس کے جوڑے کو محفوظ کریں"</string>
     <string name="app_pair_default_title" msgid="4045241727446873529">"<xliff:g id="APP1">%1$s</xliff:g> | <xliff:g id="APP2">%2$s</xliff:g>"</string>
     <string name="app_pair_unlaunchable_at_screen_size" msgid="3446551575502685376">"ایپس کا یہ جوڑا اس آلے پر تعاون یافتہ نہیں ہے"</string>
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index cecfedb..febc8c2 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -127,7 +127,7 @@
     <string name="folder_name_format_overflow" msgid="4270108890534995199">"文件夹:<xliff:g id="NAME">%1$s</xliff:g>,<xliff:g id="SIZE">%2$d</xliff:g> 个或更多项目"</string>
     <string name="unnamed_folder" msgid="2420192029474044442">"未命名文件夹"</string>
     <string name="app_pair_name_format" msgid="8134106404716224054">"应用对:“<xliff:g id="APP1">%1$s</xliff:g>”和“<xliff:g id="APP2">%2$s</xliff:g>”"</string>
-    <string name="styles_wallpaper_button_text" msgid="8216961355289236794">"壁纸与个性化"</string>
+    <string name="styles_wallpaper_button_text" msgid="8216961355289236794">"壁纸与风格"</string>
     <string name="edit_home_screen" msgid="8947858375782098427">"修改主屏幕"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"主屏幕设置"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"已被您的管理员停用"</string>
diff --git a/res/values/id.xml b/res/values/id.xml
index 67692d8..78b8308 100644
--- a/res/values/id.xml
+++ b/res/values/id.xml
@@ -79,6 +79,7 @@
 
     <item type="id" name="saved_clip_children_tag_id" />
     <item type="id" name="saved_clip_to_padding_tag_id" />
+    <item type="id" name="perform_a11y_action_on_launcher_state_normal_tag" />
 
     <item type="id" name="saved_floating_widget_foreground" />
     <item type="id" name="saved_floating_widget_background" />
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 257f911..0ce966b 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3;
 
-import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.dragndrop.DraggableView.DRAGGABLE_ICON;
 import static com.android.launcher3.icons.IconNormalizer.ICON_VISIBLE_AREA_FACTOR;
 import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_REORDER_PREVIEW_OFFSET;
@@ -71,7 +70,6 @@
 import com.android.launcher3.folder.PreviewBackground;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
-import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.util.CellAndSpan;
 import com.android.launcher3.util.GridOccupancy;
 import com.android.launcher3.util.MSDLPlayerWrapper;
@@ -791,18 +789,8 @@
 
             // Whenever an app is added, if Accessibility service is enabled, focus on that app.
             if (mActivity instanceof Launcher) {
-                Launcher.cast(mActivity).getStateManager().addStateListener(
-                        new StateManager.StateListener<LauncherState>() {
-                            @Override
-                            public void onStateTransitionComplete(LauncherState finalState) {
-                                if (finalState == NORMAL) {
-                                    child.performAccessibilityAction(
-                                            AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS, null);
-                                    Launcher.cast(mActivity).getStateManager()
-                                            .removeStateListener(this);
-                                }
-                            }
-                        });
+                child.setTag(R.id.perform_a11y_action_on_launcher_state_normal_tag,
+                        AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS);
             }
 
             if (markCells) markCellsAsOccupiedForView(child);
diff --git a/src/com/android/launcher3/LauncherModel.kt b/src/com/android/launcher3/LauncherModel.kt
index 33b63ce..892a218 100644
--- a/src/com/android/launcher3/LauncherModel.kt
+++ b/src/com/android/launcher3/LauncherModel.kt
@@ -328,7 +328,7 @@
                     launcherBinder.bindWidgets()
                     return true
                 } else {
-                    mLoaderTask =
+                    val task =
                         LoaderTask(
                             appProvider.get(),
                             mBgAllAppsList,
@@ -337,10 +337,11 @@
                             launcherBinder,
                             widgetsFilterDataProvider,
                         )
+                    mLoaderTask = task
 
                     // Always post the loader task, instead of running directly
                     // (even on same thread) so that we exit any nested synchronized blocks
-                    MODEL_EXECUTOR.post(mLoaderTask)
+                    MODEL_EXECUTOR.post(task)
                 }
             }
         }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index cfb1161..94ff441 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -53,6 +53,7 @@
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
+import android.os.Bundle;
 import android.os.Parcelable;
 import android.util.AttributeSet;
 import android.util.Log;
@@ -299,6 +300,17 @@
     private final StatsLogManager mStatsLogManager;
 
     private final MSDLPlayerWrapper mMSDLPlayerWrapper;
+
+    private final StateManager.StateListener<LauncherState> mAccessibilityDropListener =
+            new StateListener<>() {
+                @Override
+                public void onStateTransitionComplete(LauncherState finalState) {
+                    if (finalState == NORMAL) {
+                        performAccessibilityActionOnViewTree(Workspace.this);
+                    }
+                }
+            };
+
     @Nullable
     private DragController.DragListener mAccessibilityDragListener;
 
@@ -1454,11 +1466,13 @@
         super.onAttachedToWindow();
         mWallpaperOffset.setWindowToken(getWindowToken());
         computeScroll();
+        mLauncher.getStateManager().addStateListener(mAccessibilityDropListener);
     }
 
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
         mWallpaperOffset.setWindowToken(null);
+        mLauncher.getStateManager().removeStateListener(mAccessibilityDropListener);
     }
 
     @Override
@@ -2239,16 +2253,8 @@
                 // the order of operations in this method related to the StateListener below, please
                 // test that accessibility moves retain focus after accessibility dropping an item.
                 // Accessibility focus must be requested after launcher is back to a normal state
-                mLauncher.getStateManager().addStateListener(new StateListener<LauncherState>() {
-                    @Override
-                    public void onStateTransitionComplete(LauncherState finalState) {
-                        if (finalState == NORMAL) {
-                            cell.performAccessibilityAction(
-                                    AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS, null);
-                            mLauncher.getStateManager().removeStateListener(this);
-                        }
-                    }
-                });
+                cell.setTag(R.id.perform_a11y_action_on_launcher_state_normal_tag,
+                        AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS);
             }
         }
 
@@ -3580,4 +3586,22 @@
             onEndStateTransition();
         }
     }
+
+    /**
+     * Recursively check view tag {@link R.id.perform_a11y_action_on_launcher_state_normal_tag} and
+     * call {@link View#performAccessibilityAction(int, Bundle)} on view tree. The tag is cleared
+     * after this call.
+     */
+    private static void performAccessibilityActionOnViewTree(View view) {
+        Object tag = view.getTag(R.id.perform_a11y_action_on_launcher_state_normal_tag);
+        if (tag instanceof Integer) {
+            view.performAccessibilityAction((int) tag, null);
+            view.setTag(R.id.perform_a11y_action_on_launcher_state_normal_tag, null);
+        }
+        if (view instanceof ViewGroup viewgroup) {
+            for (int i = 0; i < viewgroup.getChildCount(); i++) {
+                performAccessibilityActionOnViewTree(viewgroup.getChildAt(i));
+            }
+        }
+    }
 }
diff --git a/src/com/android/launcher3/graphics/GridCustomizationsProxy.java b/src/com/android/launcher3/graphics/GridCustomizationsProxy.java
index 01c9d7e..40863c4 100644
--- a/src/com/android/launcher3/graphics/GridCustomizationsProxy.java
+++ b/src/com/android/launcher3/graphics/GridCustomizationsProxy.java
@@ -24,11 +24,9 @@
 
 import android.content.ContentValues;
 import android.content.Context;
-import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.database.MatrixCursor;
 import android.net.Uri;
-import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder.DeathRecipient;
@@ -297,12 +295,6 @@
 
     @Override
     public Bundle call(@NonNull String method, String arg, Bundle extras) {
-        if (mContext.checkPermission("android.permission.BIND_WALLPAPER",
-                Binder.getCallingPid(), Binder.getCallingUid())
-                != PackageManager.PERMISSION_GRANTED) {
-            return null;
-        }
-
         if (METHOD_GET_PREVIEW.equals(method)) {
             return getPreview(extras);
         } else {
@@ -377,7 +369,9 @@
                     if (Flags.newCustomizationPickerUi()
                             && com.android.launcher3.Flags.enableLauncherIconShapes()) {
                         String shapeKey = message.getData().getString(KEY_SHAPE_KEY);
-                        renderer.updateShape(shapeKey);
+                        if (!TextUtils.isEmpty(shapeKey)) {
+                            renderer.updateShape(shapeKey);
+                        }
                     }
                     break;
                 case MESSAGE_ID_UPDATE_GRID:
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index 332a6bb..740b87b 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -28,6 +28,7 @@
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION;
 import static com.android.launcher3.Utilities.SHOULD_SHOW_FIRST_PAGE_WIDGET;
+import static com.android.launcher3.graphics.ThemeManager.PREF_ICON_SHAPE;
 import static com.android.launcher3.model.ModelUtils.currentScreenContentFilter;
 
 import android.app.Fragment;
@@ -137,12 +138,13 @@
 
         private final String mPrefName;
 
-        public PreviewContext(Context base, String gridName) {
+        public PreviewContext(Context base, String gridName, String shapeKey) {
             super(base);
             mPrefName = "preview-" + UUID.randomUUID().toString();
             LauncherPrefs prefs =
                     new ProxyPrefs(this, getSharedPreferences(mPrefName, MODE_PRIVATE));
             prefs.put(GRID_NAME, gridName);
+            prefs.put(PREF_ICON_SHAPE, shapeKey);
             initDaggerComponent(
                     DaggerLauncherPreviewRenderer_PreviewAppComponent.builder().bindPrefs(prefs));
         }
diff --git a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
index 6fe5804..4dd9c5b 100644
--- a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
+++ b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
@@ -73,7 +73,6 @@
 
 import java.util.ArrayList;
 import java.util.Map;
-import java.util.Objects;
 import java.util.concurrent.TimeUnit;
 
 /** Render preview using surface view. */
@@ -120,6 +119,7 @@
         if (mGridName == null) {
             mGridName = LauncherPrefs.get(context).get(GRID_NAME);
         }
+        mShapeKey = LauncherPrefs.get(context).get(PREF_ICON_SHAPE);
         mWallpaperColors = bundle.getParcelable(KEY_COLORS);
         if (Flags.newCustomizationPickerUi()) {
             updateColorOverrides(bundle);
@@ -225,8 +225,8 @@
      *
      * @param shapeKey key for the IconShape model
      */
-    public void updateShape(@Nullable String shapeKey) {
-        if (Objects.equals(mShapeKey, shapeKey)) {
+    public void updateShape(String shapeKey) {
+        if (shapeKey.equals(mShapeKey)) {
             Log.w(TAG, "Preview shape already set, skipping. shape=" + mShapeKey);
             return;
         }
@@ -332,12 +332,10 @@
     private void loadModelData() {
         final Context inflationContext = getPreviewContext();
         if (!mGridName.equals(LauncherPrefs.INSTANCE.get(mContext).get(GRID_NAME))
-                || mShapeKey != null) {
+                || !mShapeKey.equals(LauncherPrefs.INSTANCE.get(mContext).get(PREF_ICON_SHAPE))) {
             // Start the migration
-            PreviewContext previewContext = new PreviewContext(inflationContext, mGridName);
-            if (mShapeKey != null) {
-                LauncherPrefs.INSTANCE.get(previewContext).put(PREF_ICON_SHAPE, mShapeKey);
-            }
+            PreviewContext previewContext =
+                    new PreviewContext(inflationContext, mGridName, mShapeKey);
             // Copy existing data to preview DB
             LauncherDbUtils.copyTable(LauncherAppState.getInstance(mContext)
                             .getModel().getModelDbController().getDb(),
diff --git a/src/com/android/launcher3/icons/IconCache.java b/src/com/android/launcher3/icons/IconCache.java
index fc0c1bb..119a6b1 100644
--- a/src/com/android/launcher3/icons/IconCache.java
+++ b/src/com/android/launcher3/icons/IconCache.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.icons.cache.CacheLookupFlag.DEFAULT_LOOKUP_FLAG;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
+import static com.android.launcher3.util.LooperExecutor.CALLER_ICON_CACHE;
 import static com.android.launcher3.widget.WidgetSections.NO_CATEGORY;
 
 import static java.util.stream.Collectors.groupingBy;
@@ -35,7 +36,6 @@
 import android.database.Cursor;
 import android.database.sqlite.SQLiteException;
 import android.os.Looper;
-import android.os.Process;
 import android.os.Trace;
 import android.os.UserHandle;
 import android.text.TextUtils;
@@ -204,7 +204,7 @@
         Runnable endRunnable;
         if (Looper.myLooper() == Looper.getMainLooper()) {
             if (mPendingIconRequestCount <= 0) {
-                MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_FOREGROUND);
+                MODEL_EXECUTOR.elevatePriority(CALLER_ICON_CACHE);
             }
             mPendingIconRequestCount++;
             endRunnable = this::onIconRequestEnd;
@@ -221,7 +221,7 @@
     private void onIconRequestEnd() {
         mPendingIconRequestCount--;
         if (mPendingIconRequestCount <= 0) {
-            MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
+            MODEL_EXECUTOR.restorePriority(CALLER_ICON_CACHE);
         }
     }
 
diff --git a/src/com/android/launcher3/logging/FileLog.java b/src/com/android/launcher3/logging/FileLog.java
index 924a440..5b25418 100644
--- a/src/com/android/launcher3/logging/FileLog.java
+++ b/src/com/android/launcher3/logging/FileLog.java
@@ -1,6 +1,6 @@
 package com.android.launcher3.logging;
 
-import static com.android.launcher3.util.Executors.createAndStartNewLooper;
+import static com.android.launcher3.util.LooperExecutor.createAndStartNewLooper;
 
 import android.os.Handler;
 import android.os.HandlerThread;
diff --git a/src/com/android/launcher3/model/BaseLauncherBinder.java b/src/com/android/launcher3/model/BaseLauncherBinder.java
index 3ee8b87..a2ca6b6 100644
--- a/src/com/android/launcher3/model/BaseLauncherBinder.java
+++ b/src/com/android/launcher3/model/BaseLauncherBinder.java
@@ -28,7 +28,6 @@
 
 import static java.util.Collections.emptyList;
 
-import android.os.Process;
 import android.os.Trace;
 import android.util.Log;
 import android.util.Pair;
@@ -352,14 +351,8 @@
                 onCompleteSignal.executeAllAndDestroy();
             }
 
-            executeCallbacksTask(
-                    c -> {
-                        if (!enableWorkspaceInflation()) {
-                            MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
-                        }
-                        c.onInitialBindComplete(currentScreenIds, pendingTasks, onCompleteSignal,
-                                workspaceItemCount, isBindSync);
-                    }, mUiExecutor);
+            executeCallbacksTask(c -> c.onInitialBindComplete(currentScreenIds, pendingTasks,
+                    onCompleteSignal, workspaceItemCount, isBindSync), mUiExecutor);
         }
 
         private void setupPendingBind(
@@ -369,12 +362,8 @@
             executeCallbacksTask(c -> c.bindStringCache(cacheClone), pendingExecutor);
 
             executeCallbacksTask(c -> c.finishBindingItems(currentScreenIds), pendingExecutor);
-            pendingExecutor.execute(
-                    () -> {
-                        MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
-                        ItemInstallQueue.INSTANCE.get(mApp.getContext())
-                                .resumeModelPush(FLAG_LOADER_RUNNING);
-                    });
+            pendingExecutor.execute(() -> ItemInstallQueue.INSTANCE.get(mApp.getContext())
+                    .resumeModelPush(FLAG_LOADER_RUNNING));
         }
 
         /**
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index c1ee69b..d44b289 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -36,6 +36,7 @@
 import static com.android.launcher3.model.ModelUtils.currentScreenContentFilter;
 import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_INSTALL_SESSION_ACTIVE;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
+import static com.android.launcher3.util.LooperExecutor.CALLER_LOADER_TASK;
 import static com.android.launcher3.util.PackageManagerHelper.hasShortcutsPermission;
 
 import android.appwidget.AppWidgetProviderInfo;
@@ -251,6 +252,7 @@
         }
 
         TraceHelper.INSTANCE.beginSection(TAG);
+        MODEL_EXECUTOR.elevatePriority(CALLER_LOADER_TASK);
         LoaderMemoryLogger memoryLogger = new LoaderMemoryLogger();
         mIsRestoreFromBackup =
                 LauncherPrefs.get(mApp.getContext()).get(IS_FIRST_LOAD_AFTER_RESTORE);
@@ -403,6 +405,7 @@
             memoryLogger.printLogs();
             throw e;
         }
+        MODEL_EXECUTOR.restorePriority(CALLER_LOADER_TASK);
         TraceHelper.INSTANCE.endSection();
     }
 
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index d1eceb9..3cdb250 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -239,25 +239,31 @@
                             boolean isTargetValid = !cn.getClassName().equals(
                                     IconCache.EMPTY_CLASS_NAME);
                             if (itemInfo.itemType == ITEM_TYPE_DEEP_SHORTCUT) {
+                                int requestQuery = ShortcutRequest.PINNED;
+                                if (Flags.restoreArchivedShortcuts()) {
+                                    // Avoid race condition where shortcut service has no record of
+                                    // unarchived shortcut being pinned after restore.
+                                    // Launcher should be source-of-truth for if shortcut is pinned.
+                                    requestQuery = ShortcutRequest.ALL;
+                                }
                                 List<ShortcutInfo> shortcut =
                                         new ShortcutRequest(context, mUser)
                                                 .forPackage(cn.getPackageName(),
                                                         itemInfo.getDeepShortcutId())
-                                                .query(ShortcutRequest.PINNED);
-                                if (shortcut.isEmpty()
-                                        && !(Flags.restoreArchivedShortcuts()
-                                            && !itemInfo.isArchived())
-                                ) {
+                                                .query(requestQuery);
+                                if (shortcut.isEmpty()) {
                                     isTargetValid = false;
                                     if (DEBUG) {
-                                        Log.d(TAG, "Pinned Shortcut not found for updated"
-                                                + " package=" + itemInfo.getTargetPackage());
-                                    }
-                                } else if (!shortcut.isEmpty()) {
-                                    if (DEBUG) {
-                                        Log.d(TAG, "Found pinned shortcut for updated"
+                                        Log.d(TAG, "Shortcut not found for updated"
                                                 + " package=" + itemInfo.getTargetPackage()
-                                                + ", isTargetValid=" + isTargetValid);
+                                                + ", isArchived=" + itemInfo.isArchived());
+                                    }
+                                } else {
+                                    if (DEBUG) {
+                                        Log.d(TAG, "Found shortcut for updated"
+                                                + " package=" + itemInfo.getTargetPackage()
+                                                + ", isTargetValid=" + isTargetValid
+                                                + ", isArchived=" + itemInfo.isArchived());
                                     }
                                     itemInfo.updateFromDeepShortcutInfo(shortcut.get(0), context);
                                     infoUpdated = true;
diff --git a/src/com/android/launcher3/util/Executors.java b/src/com/android/launcher3/util/Executors.java
index c622b71..296fc8a 100644
--- a/src/com/android/launcher3/util/Executors.java
+++ b/src/com/android/launcher3/util/Executors.java
@@ -16,8 +16,8 @@
 package com.android.launcher3.util;
 
 import static android.os.Process.THREAD_PRIORITY_BACKGROUND;
+import static android.os.Process.THREAD_PRIORITY_FOREGROUND;
 
-import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.Process;
 
@@ -51,21 +51,20 @@
     /**
      * An {@link LooperExecutor} to be used with async task where order is important.
      */
-    public static final LooperExecutor ORDERED_BG_EXECUTOR = new LooperExecutor(
-            createAndStartNewLooper("BackgroundExecutor", THREAD_PRIORITY_BACKGROUND));
+    public static final LooperExecutor ORDERED_BG_EXECUTOR =
+            new LooperExecutor("BackgroundExecutor", THREAD_PRIORITY_BACKGROUND);
 
     /**
      * Returns the executor for running tasks on the main thread.
      */
     public static final LooperExecutor MAIN_EXECUTOR =
-            new LooperExecutor(Looper.getMainLooper());
+            new LooperExecutor(Looper.getMainLooper(), THREAD_PRIORITY_FOREGROUND);
 
     /**
      * A background executor for using time sensitive actions where user is waiting for response.
      */
     public static final LooperExecutor UI_HELPER_EXECUTOR =
-            new LooperExecutor(
-                    createAndStartNewLooper("UiThreadHelper", Process.THREAD_PRIORITY_FOREGROUND));
+            new LooperExecutor("UiThreadHelper", Process.THREAD_PRIORITY_FOREGROUND);
 
 
     /** A background executor to preinflate views. */
@@ -75,26 +74,9 @@
                             "preinflate-allapps-icons", THREAD_PRIORITY_BACKGROUND));
 
     /**
-     * Utility method to get a started handler thread statically
-     */
-    public static Looper createAndStartNewLooper(String name) {
-        return createAndStartNewLooper(name, Process.THREAD_PRIORITY_DEFAULT);
-    }
-
-    /**
-     * Utility method to get a started handler thread statically with the provided priority
-     */
-    public static Looper createAndStartNewLooper(String name, int priority) {
-        HandlerThread thread = new HandlerThread(name, priority);
-        thread.start();
-        return thread.getLooper();
-    }
-
-    /**
      * Executor used for running Launcher model related tasks (eg loading icons or updated db)
      */
-    public static final LooperExecutor MODEL_EXECUTOR =
-            new LooperExecutor(createAndStartNewLooper("launcher-loader"));
+    public static final LooperExecutor MODEL_EXECUTOR = new LooperExecutor("launcher-loader");
 
     /**
      * Returns and caches a single thread executor for a given package.
@@ -102,9 +84,7 @@
      * @param packageName Package associated with the executor.
      */
     public static LooperExecutor getPackageExecutor(String packageName) {
-        return PACKAGE_EXECUTORS.computeIfAbsent(
-                packageName, p -> new LooperExecutor(
-                        createAndStartNewLooper(p, Process.THREAD_PRIORITY_DEFAULT)));
+        return PACKAGE_EXECUTORS.computeIfAbsent(packageName, LooperExecutor::new);
     }
 
     /**
diff --git a/src/com/android/launcher3/util/LooperExecutor.java b/src/com/android/launcher3/util/LooperExecutor.java
deleted file mode 100644
index 3a8a13c..0000000
--- a/src/com/android/launcher3/util/LooperExecutor.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-package com.android.launcher3.util;
-
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.Looper;
-import android.os.Process;
-
-import java.util.List;
-import java.util.concurrent.AbstractExecutorService;
-import java.util.concurrent.TimeUnit;
-
-/**
- * Extension of {@link AbstractExecutorService} which executed on a provided looper.
- */
-public class LooperExecutor extends AbstractExecutorService {
-
-    private final Handler mHandler;
-
-    public LooperExecutor(Looper looper) {
-        mHandler = new Handler(looper);
-    }
-
-    public Handler getHandler() {
-        return mHandler;
-    }
-
-    @Override
-    public void execute(Runnable runnable) {
-        if (getHandler().getLooper() == Looper.myLooper()) {
-            runnable.run();
-        } else {
-            getHandler().post(runnable);
-        }
-    }
-
-    /**
-     * Same as execute, but never runs the action inline.
-     */
-    public void post(Runnable runnable) {
-        getHandler().post(runnable);
-    }
-
-    /**
-     * Not supported and throws an exception when used.
-     */
-    @Override
-    @Deprecated
-    public void shutdown() {
-        throw new UnsupportedOperationException();
-    }
-
-    /**
-     * Not supported and throws an exception when used.
-     */
-    @Override
-    @Deprecated
-    public List<Runnable> shutdownNow() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public boolean isShutdown() {
-        return false;
-    }
-
-    @Override
-    public boolean isTerminated() {
-        return false;
-    }
-
-    /**
-     * Not supported and throws an exception when used.
-     */
-    @Override
-    @Deprecated
-    public boolean awaitTermination(long l, TimeUnit timeUnit) {
-        throw new UnsupportedOperationException();
-    }
-
-    /**
-     * Returns the thread for this executor
-     */
-    public Thread getThread() {
-        return getHandler().getLooper().getThread();
-    }
-
-    /**
-     * Returns the looper for this executor
-     */
-    public Looper getLooper() {
-        return getHandler().getLooper();
-    }
-
-    /**
-     * Set the priority of a thread, based on Linux priorities.
-     * @param priority Linux priority level, from -20 for highest scheduling priority
-     *                to 19 for lowest scheduling priority.
-     * @see Process#setThreadPriority(int, int)
-     */
-    public void setThreadPriority(int priority) {
-        Process.setThreadPriority(((HandlerThread) getThread()).getThreadId(), priority);
-    }
-}
diff --git a/src/com/android/launcher3/util/LooperExecutor.kt b/src/com/android/launcher3/util/LooperExecutor.kt
new file mode 100644
index 0000000..6ff528d
--- /dev/null
+++ b/src/com/android/launcher3/util/LooperExecutor.kt
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+package com.android.launcher3.util
+
+import android.os.Handler
+import android.os.HandlerThread
+import android.os.Looper
+import android.os.Process
+import android.os.Process.THREAD_PRIORITY_FOREGROUND
+import androidx.annotation.IntDef
+import java.util.concurrent.AbstractExecutorService
+import java.util.concurrent.TimeUnit
+import kotlin.annotation.AnnotationRetention.SOURCE
+
+/** Extension of [AbstractExecutorService] which executed on a provided looper. */
+class LooperExecutor(looper: Looper, private val defaultPriority: Int) : AbstractExecutorService() {
+    val handler: Handler = Handler(looper)
+
+    @JvmOverloads
+    constructor(
+        name: String,
+        defaultPriority: Int = Process.THREAD_PRIORITY_DEFAULT,
+    ) : this(createAndStartNewLooper(name, defaultPriority), defaultPriority)
+
+    /** Returns the thread for this executor */
+    val thread: Thread
+        get() = handler.looper.thread
+
+    /** Returns the looper for this executor */
+    val looper: Looper
+        get() = handler.looper
+
+    @ElevationCaller private var elevationFlags: Int = 0
+
+    override fun execute(runnable: Runnable) {
+        if (handler.looper == Looper.myLooper()) {
+            runnable.run()
+        } else {
+            handler.post(runnable)
+        }
+    }
+
+    /** Same as execute, but never runs the action inline. */
+    fun post(runnable: Runnable) {
+        handler.post(runnable)
+    }
+
+    @Deprecated("Not supported and throws an exception when used")
+    override fun shutdown() {
+        throw UnsupportedOperationException()
+    }
+
+    @Deprecated("Not supported and throws an exception when used.")
+    override fun shutdownNow(): List<Runnable> {
+        throw UnsupportedOperationException()
+    }
+
+    override fun isShutdown() = false
+
+    override fun isTerminated() = false
+
+    @Deprecated("Not supported and throws an exception when used.")
+    override fun awaitTermination(l: Long, timeUnit: TimeUnit): Boolean {
+        throw UnsupportedOperationException()
+    }
+
+    /**
+     * Increases the priority of the thread for the [caller]. Multiple calls with same caller are
+     * ignored. The priority is reset once wall callers have restored priority
+     */
+    fun elevatePriority(@ElevationCaller caller: Int) {
+        val wasElevated = elevationFlags != 0
+        elevationFlags = elevationFlags.or(caller)
+        if (elevationFlags != 0 && !wasElevated)
+            Process.setThreadPriority(
+                (thread as HandlerThread).threadId,
+                THREAD_PRIORITY_FOREGROUND,
+            )
+    }
+
+    /** Restores to default priority if it was previously elevated */
+    fun restorePriority(@ElevationCaller caller: Int) {
+        val wasElevated = elevationFlags != 0
+        elevationFlags = elevationFlags.and(caller.inv())
+        if (elevationFlags == 0 && wasElevated)
+            Process.setThreadPriority((thread as HandlerThread).threadId, defaultPriority)
+    }
+
+    @Retention(SOURCE)
+    @IntDef(value = [CALLER_LOADER_TASK, CALLER_ICON_CACHE], flag = true)
+    annotation class ElevationCaller
+
+    companion object {
+        /** Utility method to get a started handler thread statically with the provided priority */
+        @JvmOverloads
+        @JvmStatic
+        fun createAndStartNewLooper(
+            name: String,
+            priority: Int = Process.THREAD_PRIORITY_DEFAULT,
+        ): Looper = HandlerThread(name, priority).apply { start() }.looper
+
+        const val CALLER_LOADER_TASK = 1 shl 0
+        const val CALLER_ICON_CACHE = 1 shl 1
+    }
+}
diff --git a/src/com/android/launcher3/util/SplitConfigurationOptions.java b/src/com/android/launcher3/util/SplitConfigurationOptions.java
index 44a7c6f..e1ef77a 100644
--- a/src/com/android/launcher3/util/SplitConfigurationOptions.java
+++ b/src/com/android/launcher3/util/SplitConfigurationOptions.java
@@ -127,10 +127,10 @@
         /** This rect represents the actual gap between the two apps */
         public final Rect visualDividerBounds;
         // This class is orientation-agnostic, so we compute both for later use
-        public final float topTaskPercent;
-        public final float leftTaskPercent;
-        public final float dividerWidthPercent;
-        public final float dividerHeightPercent;
+        private final float topTaskPercent;
+        private final float leftTaskPercent;
+        private final float dividerWidthPercent;
+        private final float dividerHeightPercent;
         public final int snapPosition;
 
         /**
@@ -190,6 +190,39 @@
             dividerHeightPercent = visualDividerBounds.height() / totalHeight;
         }
 
+        /**
+         * Returns the percentage size of the left/top task (compared to the full width/height of
+         * the split pair). E.g. if the left task is 4 units wide, the divider is 2 units, and the
+         * right task is 4 units, this method will return 0.4f.
+         */
+        public float getLeftTopTaskPercent() {
+            // topTaskPercent and leftTaskPercent are defined at creation time, and are not updated
+            // on device rotate, so we have to check appsStackedVertically to return the right
+            // creation-time measurements.
+            return appsStackedVertically ? topTaskPercent : leftTaskPercent;
+        }
+
+        /**
+         * Returns the percentage size of the divider's thickness (compared to the full width/height
+         * of the split pair). E.g. if the left task is 4 units wide, the divider is 2 units, and
+         * the right task is 4 units, this method will return 0.2f.
+         */
+        public float getDividerPercent() {
+            // dividerHeightPercent and dividerWidthPercent are defined at creation time, and are
+            // not updated on device rotate, so we have to check appsStackedVertically to return
+            // the right creation-time measurements.
+            return appsStackedVertically ? dividerHeightPercent : dividerWidthPercent;
+        }
+
+        /**
+         * Returns the percentage size of the right/bottom task (compared to the full width/height
+         * of the split pair). E.g. if the left task is 4 units wide, the divider is 2 units, and
+         * the right task is 4 units, this method will return 0.4f.
+         */
+        public float getRightBottomTaskPercent() {
+            return 1 - (getLeftTopTaskPercent() + getDividerPercent());
+        }
+
         @Override
         public String toString() {
             return "LeftTop: " + leftTopBounds + ", taskId: " + leftTopTaskId + "\n"
diff --git a/tests/src/com/android/launcher3/ui/workspace/ThemeIconsTest.java b/tests/src/com/android/launcher3/ui/workspace/ThemeIconsTest.java
index a123170..38970fe 100644
--- a/tests/src/com/android/launcher3/ui/workspace/ThemeIconsTest.java
+++ b/tests/src/com/android/launcher3/ui/workspace/ThemeIconsTest.java
@@ -23,7 +23,6 @@
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
-import android.content.ContentProviderClient;
 import android.content.ContentResolver;
 import android.content.ContentValues;
 import android.net.Uri;
@@ -37,6 +36,7 @@
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.allapps.AllAppsRecyclerView;
 import com.android.launcher3.celllayout.FavoriteItemsTransaction;
+import com.android.launcher3.dagger.LauncherComponentProvider;
 import com.android.launcher3.icons.mono.ThemedIconDrawable;
 import com.android.launcher3.popup.ArrowPopup;
 import com.android.launcher3.util.BaseLauncherActivityTest;
@@ -139,7 +139,7 @@
         return icon;
     }
 
-    private void setThemeEnabled(boolean isEnabled) throws Exception {
+    private void setThemeEnabled(boolean isEnabled) {
         Uri uri = new Uri.Builder()
                 .scheme(ContentResolver.SCHEME_CONTENT)
                 .authority(targetContext().getPackageName() + ".grid_control")
@@ -147,11 +147,10 @@
                 .build();
         ContentValues values = new ContentValues();
         values.put("boolean_value", isEnabled);
-        try (ContentProviderClient client = targetContext().getContentResolver()
-                .acquireContentProviderClient(uri)) {
-            int result = client.update(uri, values, null);
-            assertTrue(result > 0);
-        }
+
+        int result = LauncherComponentProvider.get(targetContext()).getGridCustomizationsProxy()
+                .update(uri, values, null, null);
+        assertTrue(result > 0);
     }
 
     private void switchToAllApps() {