diff --git a/quickstep/src/com/android/quickstep/GestureState.java b/quickstep/src/com/android/quickstep/GestureState.java
index 01f6e23..ed0623d 100644
--- a/quickstep/src/com/android/quickstep/GestureState.java
+++ b/quickstep/src/com/android/quickstep/GestureState.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_OVERVIEW;
 import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
 
+import android.annotation.Nullable;
 import android.annotation.TargetApi;
 import android.app.ActivityManager;
 import android.content.Intent;
@@ -397,11 +398,15 @@
      * while STATE_RECENTS_ANIMATION_CANCELED state is being set, and the caller is responsible for
      * calling {@link RecentsAnimationController#cleanupScreenshot()}.
      */
+    @Nullable
     HashMap<Integer, ThumbnailData> consumeRecentsAnimationCanceledSnapshot() {
-        HashMap<Integer, ThumbnailData> data =
-                new HashMap<Integer, ThumbnailData>(mRecentsAnimationCanceledSnapshots);
-        mRecentsAnimationCanceledSnapshots = null;
-        return data;
+        if (mRecentsAnimationCanceledSnapshots != null) {
+            HashMap<Integer, ThumbnailData> data =
+                    new HashMap<Integer, ThumbnailData>(mRecentsAnimationCanceledSnapshots);
+            mRecentsAnimationCanceledSnapshots = null;
+            return data;
+        }
+        return null;
     }
 
     void setSwipeUpStartTimeMs(long uptimeMs) {
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index f0e57c9..e863a89 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -1144,17 +1144,6 @@
             // Reset the running task when leaving overview since it can still have a reference to
             // its thumbnail
             mTmpRunningTasks = null;
-            // Remove grouped tasks and recycle once we exit overview
-            int taskCount = getTaskViewCount();
-            for (int i = 0; i < taskCount; i++) {
-                View v = getTaskViewAt(i);
-                if (!(v instanceof GroupedTaskView)) {
-                    return;
-                }
-                GroupedTaskView gtv = (GroupedTaskView) v;
-                gtv.onTaskListVisibilityChanged(false);
-                removeView(gtv);
-            }
             mSplitBoundsConfig = null;
         }
         updateLocusId();
@@ -2185,17 +2174,14 @@
      */
     protected boolean shouldAddStubTaskView(RunningTaskInfo[] runningTaskInfos) {
         if (runningTaskInfos.length > 1) {
-            // * Always create new view for GroupedTaskView
-            // * Remove existing associated taskViews for tasks currently in split
-            for (RunningTaskInfo rti : runningTaskInfos) {
-                TaskView taskView = getTaskViewByTaskId(rti.taskId);
-                if (taskView == null) {
-                    continue;
-                }
-                taskView.onTaskListVisibilityChanged(false);
-                removeView(taskView);
-            }
-            return true;
+            TaskView primaryTaskView = getTaskViewByTaskId(runningTaskInfos[0].taskId);
+            TaskView secondaryTaskView = getTaskViewByTaskId(runningTaskInfos[1].taskId);
+            int leftTopTaskViewId =
+                    (primaryTaskView == null) ? -1 : primaryTaskView.getTaskViewId();
+            int rightBottomTaskViewId =
+                    (secondaryTaskView == null) ? -1 : secondaryTaskView.getTaskViewId();
+            // Add a new stub view if both taskIds don't match any taskViews
+            return leftTopTaskViewId != rightBottomTaskViewId || leftTopTaskViewId == -1;
         }
         RunningTaskInfo runningTaskInfo = runningTaskInfos[0];
         return runningTaskInfo != null && getTaskViewByTaskId(runningTaskInfo.taskId) == null;
@@ -2246,7 +2232,7 @@
             measure(makeMeasureSpec(getMeasuredWidth(), EXACTLY),
                     makeMeasureSpec(getMeasuredHeight(), EXACTLY));
             layout(getLeft(), getTop(), getRight(), getBottom());
-        } else if (!needGroupTaskView && getTaskViewByTaskId(taskInfo.taskId) != null) {
+        } else if (getTaskViewByTaskId(taskInfo.taskId) != null) {
             runningTaskViewId = getTaskViewByTaskId(taskInfo.taskId).getTaskViewId();
         }
 
diff --git a/res/xml/grayscale_icon_map.xml b/res/xml/grayscale_icon_map.xml
new file mode 100644
index 0000000..f6383ce
--- /dev/null
+++ b/res/xml/grayscale_icon_map.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2022 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.
+-->
+<icons></icons>
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 10023b4..4501159 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -36,6 +36,7 @@
 import com.android.launcher3.graphics.IconShape;
 import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.icons.IconProvider;
+import com.android.launcher3.icons.LauncherIconProvider;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.pm.InstallSessionHelper;
@@ -61,7 +62,7 @@
 
     private final Context mContext;
     private final LauncherModel mModel;
-    private final IconProvider mIconProvider;
+    private final LauncherIconProvider mIconProvider;
     private final IconCache mIconCache;
     private final InvariantDeviceProfile mInvariantDeviceProfile;
     private final RunnableList mOnTerminateCallback = new RunnableList();
@@ -98,7 +99,7 @@
                 Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE,
                 Intent.ACTION_MANAGED_PROFILE_UNLOCKED);
         if (FeatureFlags.IS_STUDIO_BUILD) {
-            modelChangeReceiver.register(mContext, ACTION_FORCE_ROLOAD);
+            modelChangeReceiver.register(mContext, Context.RECEIVER_EXPORTED, ACTION_FORCE_ROLOAD);
         }
         mOnTerminateCallback.add(() -> mContext.unregisterReceiver(modelChangeReceiver));
 
@@ -138,7 +139,7 @@
         mContext = context;
 
         mInvariantDeviceProfile = InvariantDeviceProfile.INSTANCE.get(context);
-        mIconProvider = new IconProvider(context, Themes.isThemedIconEnabled(context));
+        mIconProvider = new LauncherIconProvider(context);
         mIconCache = new IconCache(mContext, mInvariantDeviceProfile,
                 iconCacheFileName, mIconProvider);
         mModel = new LauncherModel(context, this, mIconCache, new AppFilter(mContext),
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index ac194d2..b062b91 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -76,9 +76,8 @@
 import com.android.launcher3.dragndrop.FolderAdaptiveIcon;
 import com.android.launcher3.graphics.GridCustomizationsProvider;
 import com.android.launcher3.graphics.TintedDrawableSpan;
-import com.android.launcher3.icons.BitmapInfo;
-import com.android.launcher3.icons.FastBitmapDrawable;
 import com.android.launcher3.icons.ShortcutCachingLogic;
+import com.android.launcher3.icons.ThemedIconDrawable;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.model.data.SearchActionItemInfo;
@@ -87,6 +86,7 @@
 import com.android.launcher3.shortcuts.ShortcutRequest;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
@@ -123,8 +123,9 @@
 
     public static final boolean ATLEAST_R = Build.VERSION.SDK_INT >= Build.VERSION_CODES.R;
 
-    public static final boolean ATLEAST_S = BuildCompat.isAtLeastS()
-            || Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
+    public static final boolean ATLEAST_S = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
+
+    public static final boolean ATLEAST_T = BuildCompat.isAtLeastT();
 
     /**
      * Set on a motion event dispatched from the nav bar. See {@link MotionEvent#setEdgeFlags(int)}.
@@ -672,11 +673,19 @@
      * @param outObj this is set to the internal data associated with {@param info},
      *               eg {@link LauncherActivityInfo} or {@link ShortcutInfo}.
      */
+    @TargetApi(Build.VERSION_CODES.TIRAMISU)
     public static Drawable getFullDrawable(Context context, ItemInfo info, int width, int height,
             Object[] outObj) {
         Drawable icon = loadFullDrawableWithoutTheme(context, info, width, height, outObj);
-        if (icon instanceof BitmapInfo.Extender) {
-            icon = ((BitmapInfo.Extender) icon).getThemedDrawable(context);
+        if (ATLEAST_T && icon instanceof AdaptiveIconDrawable) {
+            AdaptiveIconDrawable aid = (AdaptiveIconDrawable) icon.mutate();
+            Drawable mono = aid.getMonochrome();
+            if (mono != null && Themes.isThemedIconEnabled(context)) {
+                int[] colors = ThemedIconDrawable.getColors(context);
+                mono = mono.mutate();
+                mono.setTint(colors[1]);
+                return new AdaptiveIconDrawable(new ColorDrawable(colors[0]), mono);
+            }
         }
         return icon;
     }
@@ -719,8 +728,7 @@
             return icon;
         } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SEARCH_ACTION
                 && info instanceof SearchActionItemInfo) {
-            return new AdaptiveIconDrawable(
-                    new FastBitmapDrawable(((SearchActionItemInfo) info).bitmap), null);
+            return ((SearchActionItemInfo) info).bitmap.newIcon(context);
         } else {
             return null;
         }
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index f4d64df..88ce57e 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -133,23 +133,25 @@
             mObjectMap.put(InvariantDeviceProfile.INSTANCE, idp);
             mObjectMap.put(LauncherAppState.INSTANCE,
                     new LauncherAppState(this, null /* iconCacheFileName */));
-
         }
 
-        public LauncherIcons newLauncherIcons(Context context, boolean shapeDetection) {
+        /**
+         * Creates a new LauncherIcons for the preview, skipping the global pool
+         */
+        public LauncherIcons newLauncherIcons(Context context) {
             LauncherIconsForPreview launcherIconsForPreview = mIconPool.poll();
             if (launcherIconsForPreview != null) {
                 return launcherIconsForPreview;
             }
             return new LauncherIconsForPreview(context, mIdp.fillResIconDpi, mIdp.iconBitmapSize,
-                    -1 /* poolId */, shapeDetection);
+                    -1 /* poolId */);
         }
 
         private final class LauncherIconsForPreview extends LauncherIcons {
 
             private LauncherIconsForPreview(Context context, int fillResIconDpi, int iconBitmapSize,
-                    int poolId, boolean shapeDetection) {
-                super(context, fillResIconDpi, iconBitmapSize, poolId, shapeDetection);
+                    int poolId) {
+                super(context, fillResIconDpi, iconBitmapSize, poolId);
             }
 
             @Override
diff --git a/src/com/android/launcher3/icons/LauncherIconProvider.java b/src/com/android/launcher3/icons/LauncherIconProvider.java
new file mode 100644
index 0000000..a7379bb
--- /dev/null
+++ b/src/com/android/launcher3/icons/LauncherIconProvider.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2022 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.icons;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.XmlResourceParser;
+import android.text.TextUtils;
+import android.util.ArrayMap;
+import android.util.Log;
+
+import com.android.launcher3.R;
+import com.android.launcher3.util.Themes;
+
+import org.xmlpull.v1.XmlPullParser;
+
+import java.util.Collections;
+import java.util.Map;
+
+/**
+ * Extension of {@link IconProvider} with support for overriding theme icons
+ */
+public class LauncherIconProvider extends IconProvider {
+
+    private static final String TAG_ICON = "icon";
+    private static final String ATTR_PACKAGE = "package";
+    private static final String ATTR_DRAWABLE = "drawable";
+
+    private static final String TAG = "LIconProvider";
+    private static final Map<String, ThemeData> DISABLED_MAP = Collections.emptyMap();
+
+    private Map<String, ThemeData> mThemedIconMap;
+    private boolean mSupportsIconTheme;
+
+    public LauncherIconProvider(Context context) {
+        super(context);
+        setIconThemeSupported(Themes.isThemedIconEnabled(context));
+    }
+
+    /**
+     * Enables or disables icon theme support
+     */
+    public void setIconThemeSupported(boolean isSupported) {
+        mSupportsIconTheme = isSupported;
+        mThemedIconMap = isSupported ? null : DISABLED_MAP;
+    }
+
+    @Override
+    protected ThemeData getThemeDataForPackage(String packageName) {
+        return getThemedIconMap().get(packageName);
+    }
+
+    @Override
+    public String getSystemIconState() {
+        return super.getSystemIconState() + (mSupportsIconTheme ? ",with-theme" : ",no-theme");
+    }
+
+    private Map<String, ThemeData> getThemedIconMap() {
+        if (mThemedIconMap != null) {
+            return mThemedIconMap;
+        }
+        ArrayMap<String, ThemeData> map = new ArrayMap<>();
+        Resources res = mContext.getResources();
+        try (XmlResourceParser parser = res.getXml(R.xml.grayscale_icon_map)) {
+            final int depth = parser.getDepth();
+            int type;
+            while ((type = parser.next()) != XmlPullParser.START_TAG
+                    && type != XmlPullParser.END_DOCUMENT);
+
+            while (((type = parser.next()) != XmlPullParser.END_TAG
+                    || parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
+                if (type != XmlPullParser.START_TAG) {
+                    continue;
+                }
+                if (TAG_ICON.equals(parser.getName())) {
+                    String pkg = parser.getAttributeValue(null, ATTR_PACKAGE);
+                    int iconId = parser.getAttributeResourceValue(null, ATTR_DRAWABLE, 0);
+                    if (iconId != 0 && !TextUtils.isEmpty(pkg)) {
+                        map.put(pkg, new ThemeData(res, iconId));
+                    }
+                }
+            }
+        } catch (Exception e) {
+            Log.e(TAG, "Unable to parse icon map", e);
+        }
+        mThemedIconMap = map;
+        return mThemedIconMap;
+    }
+}
diff --git a/src/com/android/launcher3/icons/LauncherIcons.java b/src/com/android/launcher3/icons/LauncherIcons.java
index bf7897e..5508c49 100644
--- a/src/com/android/launcher3/icons/LauncherIcons.java
+++ b/src/com/android/launcher3/icons/LauncherIcons.java
@@ -21,6 +21,7 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.graphics.IconShape;
 import com.android.launcher3.graphics.LauncherPreviewRenderer;
+import com.android.launcher3.util.Themes;
 
 /**
  * Wrapper class to provide access to {@link BaseIconFactory} and also to provide pool of this class
@@ -32,18 +33,13 @@
     private static LauncherIcons sPool;
     private static int sPoolId = 0;
 
-    public static LauncherIcons obtain(Context context) {
-        return obtain(context, IconShape.getShape().enableShapeDetection());
-    }
-
     /**
      * Return a new Message instance from the global pool. Allows us to
      * avoid allocating new objects in many cases.
      */
-    public static LauncherIcons obtain(Context context, boolean shapeDetection) {
+    public static LauncherIcons obtain(Context context) {
         if (context instanceof LauncherPreviewRenderer.PreviewContext) {
-            return ((LauncherPreviewRenderer.PreviewContext) context).newLauncherIcons(context,
-                    shapeDetection);
+            return ((LauncherPreviewRenderer.PreviewContext) context).newLauncherIcons(context);
         }
 
         int poolId;
@@ -58,8 +54,7 @@
         }
 
         InvariantDeviceProfile idp = InvariantDeviceProfile.INSTANCE.get(context);
-        return new LauncherIcons(context, idp.fillResIconDpi, idp.iconBitmapSize, poolId,
-                shapeDetection);
+        return new LauncherIcons(context, idp.fillResIconDpi, idp.iconBitmapSize, poolId);
     }
 
     public static void clearPool() {
@@ -73,9 +68,9 @@
 
     private LauncherIcons next;
 
-    protected LauncherIcons(Context context, int fillResIconDpi, int iconBitmapSize, int poolId,
-            boolean shapeDetection) {
-        super(context, fillResIconDpi, iconBitmapSize, shapeDetection);
+    protected LauncherIcons(Context context, int fillResIconDpi, int iconBitmapSize, int poolId) {
+        super(context, fillResIconDpi, iconBitmapSize, IconShape.getShape().enableShapeDetection());
+        mMonoIconEnabled = Themes.isThemedIconEnabled(context);
         mPoolId = poolId;
     }
 
diff --git a/src/com/android/launcher3/util/SimpleBroadcastReceiver.java b/src/com/android/launcher3/util/SimpleBroadcastReceiver.java
index 465a0e8..4dfa5cc 100644
--- a/src/com/android/launcher3/util/SimpleBroadcastReceiver.java
+++ b/src/com/android/launcher3/util/SimpleBroadcastReceiver.java
@@ -39,10 +39,17 @@
      * Helper method to register multiple actions
      */
     public void register(Context context, String... actions) {
+        register(context, 0, actions);
+    }
+
+    /**
+     * Helper method to register multiple actions with one or more {@code flags}.
+     */
+    public void register(Context context, int flags, String... actions) {
         IntentFilter filter = new IntentFilter();
         for (String action : actions) {
             filter.addAction(action);
         }
-        context.registerReceiver(this, filter);
+        context.registerReceiver(this, filter, flags);
     }
 }
diff --git a/tests/Android.bp b/tests/Android.bp
index 3670c37..8def20f 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -32,6 +32,7 @@
     srcs: [
       "src/com/android/launcher3/ui/AbstractLauncherUiTest.java",
       "src/com/android/launcher3/ui/PortraitLandscapeRunner.java",
+      "src/com/android/launcher3/util/TestUtil.java",
       "src/com/android/launcher3/util/Wait.java",
       "src/com/android/launcher3/util/WidgetUtils.java",
       "src/com/android/launcher3/util/rule/FailureWatcher.java",
@@ -71,6 +72,11 @@
     platform_apis: true,
 }
 
+android_library {
+    name: "Launcher3TestResources",
+    resource_dirs: ["res"],
+}
+
 android_test {
     name: "Launcher3Tests",
     srcs: [
diff --git a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
index 5b940a8..f193e24 100644
--- a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
+++ b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
@@ -38,6 +38,7 @@
 import com.android.launcher3.tapl.FolderIcon;
 import com.android.launcher3.tapl.Widgets;
 import com.android.launcher3.tapl.Workspace;
+import com.android.launcher3.util.TestUtil;
 import com.android.launcher3.widget.picker.WidgetsFullSheet;
 import com.android.launcher3.widget.picker.WidgetsRecyclerView;
 
@@ -50,6 +51,7 @@
 @RunWith(AndroidJUnit4.class)
 public class TaplTestsLauncher3 extends AbstractLauncherUiTest {
     private static final String APP_NAME = "LauncherTestApp";
+    private static final String DUMMY_APP_NAME = "Aardwolf";
 
     @Before
     public void setUp() throws Exception {
@@ -435,7 +437,49 @@
         }
     }
 
+    private void verifyAppUninstalledFromAllApps(Workspace workspace, String appName) {
+        final AllApps allApps = workspace.switchToAllApps();
+        allApps.freeze();
+        try {
+            assertNull(appName + " app was found on all apps after being uninstalled",
+                    allApps.tryGetAppIcon(appName));
+        } finally {
+            allApps.unfreeze();
+        }
+    }
+
+    @Test
+    @PortraitLandscape
+    public void testUninstallFromWorkspace() throws Exception {
+        TestUtil.installDummyApp();
+        try {
+            verifyAppUninstalledFromAllApps(
+                    createShortcutIfNotExist(DUMMY_APP_NAME).uninstall(), DUMMY_APP_NAME);
+        } finally {
+            TestUtil.uninstallDummyApp();
+        }
+    }
+
+    @Test
+    @PortraitLandscape
+    public void testUninstallFromAllApps() throws Exception {
+        TestUtil.installDummyApp();
+        try {
+            Workspace workspace = mLauncher.getWorkspace();
+            final AllApps allApps = workspace.switchToAllApps();
+            allApps.freeze();
+            try {
+                workspace = allApps.getAppIcon(DUMMY_APP_NAME).uninstall();
+            } finally {
+                allApps.unfreeze();
+            }
+            verifyAppUninstalledFromAllApps(workspace, DUMMY_APP_NAME);
+        } finally {
+            TestUtil.uninstallDummyApp();
+        }
+    }
+
     public static String getAppPackageName() {
         return getInstrumentation().getContext().getPackageName();
     }
-}
+}
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/AddToHomeScreenPrompt.java b/tests/tapl/com/android/launcher3/tapl/AddToHomeScreenPrompt.java
index 0582bc9..98eb32e 100644
--- a/tests/tapl/com/android/launcher3/tapl/AddToHomeScreenPrompt.java
+++ b/tests/tapl/com/android/launcher3/tapl/AddToHomeScreenPrompt.java
@@ -22,8 +22,6 @@
 import androidx.test.uiautomator.BySelector;
 import androidx.test.uiautomator.UiObject2;
 
-import com.android.launcher3.testing.TestProtocol;
-
 import java.util.regex.Pattern;
 
 public class AddToHomeScreenPrompt {
@@ -44,19 +42,10 @@
 
     public void addAutomatically() {
         try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck()) {
-            if (mLauncher.getNavigationModel()
-                    != LauncherInstrumentation.NavigationModel.THREE_BUTTON) {
-                if (!mLauncher.isLauncher3()) {
-                    mLauncher.expectEvent(
-                            TestProtocol.SEQUENCE_TIS,
-                            LauncherInstrumentation.EVENT_TOUCH_DOWN_TIS);
-                    mLauncher.expectEvent(
-                            TestProtocol.SEQUENCE_TIS, LauncherInstrumentation.EVENT_TOUCH_UP_TIS);
-                }
-            }
-            mLauncher.waitForObjectInContainer(
-                    mWidgetCell.getParent().getParent().getParent().getParent(),
-                    By.text(ADD_AUTOMATICALLY)).click();
+            mLauncher.clickObject(
+                    mLauncher.waitForObjectInContainer(
+                            mWidgetCell.getParent().getParent().getParent().getParent(),
+                            By.text(ADD_AUTOMATICALLY)));
             mLauncher.waitUntilLauncherObjectGone(getSelector());
         }
     }
diff --git a/tests/tapl/com/android/launcher3/tapl/AllApps.java b/tests/tapl/com/android/launcher3/tapl/AllApps.java
index 78301e4..c1b0220 100644
--- a/tests/tapl/com/android/launcher3/tapl/AllApps.java
+++ b/tests/tapl/com/android/launcher3/tapl/AllApps.java
@@ -22,6 +22,7 @@
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.test.uiautomator.By;
 import androidx.test.uiautomator.BySelector;
 import androidx.test.uiautomator.Direction;
@@ -51,8 +52,8 @@
         mLauncher.waitForObjectInContainer(appListRecycler, By.clazz(TextView.class));
         verifyNotFrozen("All apps freeze flags upon opening all apps");
         mIconHeight = mLauncher.getTestInfo(
-                TestProtocol.REQUEST_ICON_HEIGHT).
-                getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
+                        TestProtocol.REQUEST_ICON_HEIGHT)
+                .getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
     }
 
     @Override
@@ -98,14 +99,14 @@
     }
 
     /**
-     * Finds an icon. Fails if the icon doesn't exist. Scrolls the app list when needed to make
-     * sure the icon is visible.
+     * Finds an icon. If the icon doesn't exist, return null.
+     * Scrolls the app list when needed to make sure the icon is visible.
      *
      * @param appName name of the app.
-     * @return The app.
+     * @return The app if found, and null if not found.
      */
-    @NonNull
-    public AppIcon getAppIcon(String appName) {
+    @Nullable
+    public AppIcon tryGetAppIcon(String appName) {
         try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck();
              LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                      "getting app icon " + appName + " on all apps")) {
@@ -150,19 +151,34 @@
                 }
                 verifyActiveContainer();
             }
-
             // Ignore bottom offset selection here as there might not be any scroll more scroll
             // region available.
-            mLauncher.assertTrue("Unable to scroll to a clickable icon: " + appName,
-                    hasClickableIcon(allAppsContainer, appListRecycler, appIconSelector,
-                            deviceHeight));
+            if (hasClickableIcon(
+                    allAppsContainer, appListRecycler, appIconSelector, deviceHeight)) {
 
-            final UiObject2 appIcon = mLauncher.waitForObjectInContainer(appListRecycler,
-                    appIconSelector);
-            return new AppIcon(mLauncher, appIcon);
+                final UiObject2 appIcon = mLauncher.waitForObjectInContainer(appListRecycler,
+                        appIconSelector);
+                return new AllAppsAppIcon(mLauncher, appIcon);
+            } else {
+                return null;
+            }
         }
     }
 
+    /**
+     * Finds an icon. Fails if the icon doesn't exist. Scrolls the app list when needed to make
+     * sure the icon is visible.
+     *
+     * @param appName name of the app.
+     * @return The app.
+     */
+    @NonNull
+    public AppIcon getAppIcon(String appName) {
+        AppIcon appIcon = tryGetAppIcon(appName);
+        mLauncher.assertNotNull("Unable to scroll to a clickable icon: " + appName, appIcon);
+        return appIcon;
+    }
+
     private void scrollBackToBeginning() {
         try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                 "want to scroll back in all apps")) {
@@ -195,7 +211,7 @@
 
     private int getAllAppsScroll() {
         return mLauncher.getTestInfo(
-                TestProtocol.REQUEST_APPS_LIST_SCROLL_Y)
+                        TestProtocol.REQUEST_APPS_LIST_SCROLL_Y)
                 .getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
     }
 
@@ -253,4 +269,4 @@
         if (testInfo == null) return;
         mLauncher.assertEquals(message, 0, testInfo.getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD));
     }
-}
+}
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/AllAppsAppIcon.java b/tests/tapl/com/android/launcher3/tapl/AllAppsAppIcon.java
new file mode 100644
index 0000000..03d387e
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/AllAppsAppIcon.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2022 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.tapl;
+
+import androidx.test.uiautomator.UiObject2;
+
+import java.util.regex.Pattern;
+
+/**
+ * App icon in all apps.
+ */
+final class AllAppsAppIcon extends AppIcon {
+
+    private static final Pattern LONG_CLICK_EVENT = Pattern.compile("onAllAppsItemLongClick");
+
+    AllAppsAppIcon(LauncherInstrumentation launcher, UiObject2 icon) {
+        super(launcher, icon);
+    }
+
+    @Override
+    protected Pattern getLongClickEvent() {
+        return LONG_CLICK_EVENT;
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/AppIcon.java b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
index 6da59da..8fa9e12 100644
--- a/tests/tapl/com/android/launcher3/tapl/AppIcon.java
+++ b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
@@ -32,9 +32,7 @@
 /**
  * App icon, whether in all apps or in workspace/
  */
-public final class AppIcon extends Launchable implements FolderDragTarget {
-
-    private static final Pattern LONG_CLICK_EVENT = Pattern.compile("onAllAppsItemLongClick");
+public abstract class AppIcon extends Launchable implements FolderDragTarget {
 
     AppIcon(LauncherInstrumentation launcher, UiObject2 icon) {
         super(launcher, icon);
@@ -44,13 +42,15 @@
         return By.clazz(TextView.class).text(appName).pkg(launcher.getLauncherPackageName());
     }
 
+    protected abstract Pattern getLongClickEvent();
+
     /**
      * Long-clicks the icon to open its menu.
      */
     public AppIconMenu openMenu() {
         try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck()) {
             return new AppIconMenu(mLauncher, mLauncher.clickAndGet(
-                    mObject, "popup_container", LONG_CLICK_EVENT));
+                    mObject, "popup_container", getLongClickEvent()));
         }
     }
 
@@ -60,7 +60,7 @@
     public AppIconMenu openDeepShortcutMenu() {
         try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck()) {
             return new AppIconMenu(mLauncher, mLauncher.clickAndGet(
-                    mObject, "deep_shortcuts_container", LONG_CLICK_EVENT));
+                    mObject, "deep_shortcuts_container", getLongClickEvent()));
         }
     }
 
@@ -89,7 +89,7 @@
 
     @Override
     protected void addExpectedEventsForLongClick() {
-        mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, LONG_CLICK_EVENT);
+        mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, getLongClickEvent());
     }
 
     @Override
@@ -122,4 +122,20 @@
         }
         return null;
     }
-}
+
+    /**
+     * Uninstall the appIcon by dragging it to the 'uninstall' drop point of the drop_target_bar.
+     *
+     * @return validated workspace after the existing appIcon being uninstalled.
+     */
+    public Workspace uninstall() {
+        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck();
+             LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
+                     "uninstalling app icon")) {
+            return Workspace.uninstallAppIcon(
+                    mLauncher, this,
+                    this::addExpectedEventsForLongClick
+            );
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/Folder.java b/tests/tapl/com/android/launcher3/tapl/Folder.java
index dba308d..f046b6e 100644
--- a/tests/tapl/com/android/launcher3/tapl/Folder.java
+++ b/tests/tapl/com/android/launcher3/tapl/Folder.java
@@ -43,7 +43,7 @@
     public AppIcon getAppIcon(String appName) {
         try (LauncherInstrumentation.Closable ignored = mLauncher.addContextLayer(
                 "Want to get app icon in folder")) {
-            return new AppIcon(mLauncher,
+            return new WorkspaceAppIcon(mLauncher,
                     mLauncher.waitForObjectInContainer(
                             mContainer,
                             AppIcon.getAppIconSelector(appName, mLauncher)));
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 46a7c71..bc2afaf 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -1284,10 +1284,8 @@
         return getRealDisplaySize().x - getWindowInsets().right - 1;
     }
 
-    void clickLauncherObject(UiObject2 object) {
-        waitForObjectEnabled(object, "clickLauncherObject");
-        expectEvent(TestProtocol.SEQUENCE_MAIN, LauncherInstrumentation.EVENT_TOUCH_DOWN);
-        expectEvent(TestProtocol.SEQUENCE_MAIN, LauncherInstrumentation.EVENT_TOUCH_UP);
+    void clickObject(UiObject2 object) {
+        waitForObjectEnabled(object, "clickObject");
         if (!isLauncher3() && getNavigationModel() != NavigationModel.THREE_BUTTON) {
             expectEvent(TestProtocol.SEQUENCE_TIS, LauncherInstrumentation.EVENT_TOUCH_DOWN_TIS);
             expectEvent(TestProtocol.SEQUENCE_TIS, LauncherInstrumentation.EVENT_TOUCH_UP_TIS);
@@ -1295,6 +1293,12 @@
         object.click();
     }
 
+    void clickLauncherObject(UiObject2 object) {
+        expectEvent(TestProtocol.SEQUENCE_MAIN, LauncherInstrumentation.EVENT_TOUCH_DOWN);
+        expectEvent(TestProtocol.SEQUENCE_MAIN, LauncherInstrumentation.EVENT_TOUCH_UP);
+        clickObject(object);
+    }
+
     void scrollToLastVisibleRow(
             UiObject2 container,
             Collection<UiObject2> items,
diff --git a/tests/tapl/com/android/launcher3/tapl/Workspace.java b/tests/tapl/com/android/launcher3/tapl/Workspace.java
index e457354..16987e9 100644
--- a/tests/tapl/com/android/launcher3/tapl/Workspace.java
+++ b/tests/tapl/com/android/launcher3/tapl/Workspace.java
@@ -22,6 +22,7 @@
 import static com.android.launcher3.testing.TestProtocol.NORMAL_STATE_ORDINAL;
 import static com.android.launcher3.testing.TestProtocol.SPRING_LOADED_STATE_ORDINAL;
 
+import static junit.framework.TestCase.assertNotNull;
 import static junit.framework.TestCase.assertTrue;
 
 import android.graphics.Point;
@@ -33,8 +34,11 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.BySelector;
 import androidx.test.uiautomator.Direction;
+import androidx.test.uiautomator.UiDevice;
 import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Until;
 
 import com.android.launcher3.testing.TestProtocol;
 
@@ -51,6 +55,7 @@
     private static final int DEFAULT_DRAG_STEPS = 10;
     private static final String DROP_BAR_RES_ID = "drop_target_bar";
     private static final String DELETE_TARGET_TEXT_ID = "delete_target_text";
+    private static final String UNINSTALL_TARGET_TEXT_ID = "uninstall_target_text";
 
     static final Pattern EVENT_CTRL_W_DOWN = Pattern.compile(
             "Key event: KeyEvent.*?action=ACTION_DOWN.*?keyCode=KEYCODE_W"
@@ -58,7 +63,7 @@
     static final Pattern EVENT_CTRL_W_UP = Pattern.compile(
             "Key event: KeyEvent.*?action=ACTION_UP.*?keyCode=KEYCODE_W"
                     + ".*?metaState=META_CTRL_ON");
-    private static final Pattern LONG_CLICK_EVENT = Pattern.compile("onWorkspaceItemLongClick");
+    static final Pattern LONG_CLICK_EVENT = Pattern.compile("onWorkspaceItemLongClick");
 
     private final UiObject2 mHotseat;
 
@@ -83,8 +88,8 @@
             final int windowCornerRadius = (int) Math.ceil(mLauncher.getWindowCornerRadius());
             final int startY = deviceHeight - Math.max(bottomGestureMargin, windowCornerRadius) - 1;
             final int swipeHeight = mLauncher.getTestInfo(
-                    TestProtocol.REQUEST_HOME_TO_ALL_APPS_SWIPE_HEIGHT).
-                    getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
+                            TestProtocol.REQUEST_HOME_TO_ALL_APPS_SWIPE_HEIGHT)
+                    .getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
             LauncherInstrumentation.log(
                     "switchToAllApps: deviceHeight = " + deviceHeight + ", startY = " + startY
                             + ", swipeHeight = " + swipeHeight + ", slop = "
@@ -118,7 +123,7 @@
             final UiObject2 workspace = verifyActiveContainer();
             final UiObject2 icon = workspace.findObject(
                     AppIcon.getAppIconSelector(appName, mLauncher));
-            return icon != null ? new AppIcon(mLauncher, icon) : null;
+            return icon != null ? new WorkspaceAppIcon(mLauncher, icon) : null;
         }
     }
 
@@ -133,7 +138,7 @@
     public AppIcon getWorkspaceAppIcon(String appName) {
         try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                 "want to get a workspace icon")) {
-            return new AppIcon(mLauncher,
+            return new WorkspaceAppIcon(mLauncher,
                     mLauncher.waitForObjectInContainer(
                             verifyActiveContainer(),
                             AppIcon.getAppIconSelector(appName, mLauncher)));
@@ -214,7 +219,7 @@
 
     @NonNull
     public AppIcon getHotseatAppIcon(String appName) {
-        return new AppIcon(mLauncher, mLauncher.waitForObjectInContainer(
+        return new WorkspaceAppIcon(mLauncher, mLauncher.waitForObjectInContainer(
                 mHotseat, AppIcon.getAppIconSelector(appName, mLauncher)));
     }
 
@@ -224,12 +229,13 @@
     }
 
     /*
-     * Get the center point of the delete icon in the drop target bar.
+     * Get the center point of the delete/uninstall icon in the drop target bar.
      */
-    private Point getDeleteDropPoint() {
-        return mLauncher.waitForObjectInContainer(
-                mLauncher.waitForLauncherObject(DROP_BAR_RES_ID),
-                DELETE_TARGET_TEXT_ID).getVisibleCenter();
+    private static Point getDropPointFromDropTargetBar(
+            LauncherInstrumentation launcher, String targetId) {
+        return launcher.waitForObjectInContainer(
+                launcher.waitForLauncherObject(DROP_BAR_RES_ID),
+                targetId).getVisibleCenter();
     }
 
     /**
@@ -244,7 +250,7 @@
                      "removing app icon from workspace")) {
             dragIconToWorkspace(
                     mLauncher, appIcon,
-                    () -> getDeleteDropPoint(),
+                    () -> getDropPointFromDropTargetBar(mLauncher, DELETE_TARGET_TEXT_ID),
                     true, /* decelerating */
                     appIcon.getLongPressIndicator(),
                     () -> mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, LONG_CLICK_EVENT),
@@ -258,6 +264,47 @@
     }
 
     /**
+     * Uninstall the appIcon by dragging it to the 'uninstall' drop point of the drop_target_bar.
+     *
+     * @param launcher the root TAPL instrumentation object of {@link LauncherInstrumentation} type.
+     * @param appIcon to be uninstalled.
+     * @param expectLongClickEvents the runnable to be executed to verify expected longclick event.
+     * @return validated workspace after the existing appIcon being uninstalled.
+     */
+    static Workspace uninstallAppIcon(LauncherInstrumentation launcher, AppIcon appIcon,
+            Runnable expectLongClickEvents) {
+        try (LauncherInstrumentation.Closable c = launcher.addContextLayer(
+                "uninstalling app icon")) {
+            dragIconToWorkspace(
+                    launcher, appIcon,
+                    () -> getDropPointFromDropTargetBar(launcher, UNINSTALL_TARGET_TEXT_ID),
+                    true, /* decelerating */
+                    appIcon.getLongPressIndicator(),
+                    expectLongClickEvents,
+                    null);
+
+            launcher.waitUntilLauncherObjectGone(DROP_BAR_RES_ID);
+
+            final BySelector installerAlert = By.text(Pattern.compile(
+                    "Do you want to uninstall this app\\?",
+                    Pattern.DOTALL | Pattern.MULTILINE));
+            final UiDevice device = launcher.getDevice();
+            assertTrue("uninstall alert is not shown", device.wait(
+                    Until.hasObject(installerAlert), LauncherInstrumentation.WAIT_TIME_MS));
+            final UiObject2 ok = device.findObject(By.text("OK"));
+            assertNotNull("OK button is not shown", ok);
+            launcher.clickObject(ok);
+            assertTrue("Uninstall alert is not dismissed after clicking OK", device.wait(
+                    Until.gone(installerAlert), LauncherInstrumentation.WAIT_TIME_MS));
+
+            try (LauncherInstrumentation.Closable c1 = launcher.addContextLayer(
+                    "uninstalled app by dragging to the drop bar")) {
+                return new Workspace(launcher);
+            }
+        }
+    }
+
+    /**
      * Finds folder icons in the current workspace.
      *
      * @return a list of folder icons.
diff --git a/tests/tapl/com/android/launcher3/tapl/WorkspaceAppIcon.java b/tests/tapl/com/android/launcher3/tapl/WorkspaceAppIcon.java
new file mode 100644
index 0000000..5f4e469
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/WorkspaceAppIcon.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2022 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.tapl;
+
+import androidx.test.uiautomator.UiObject2;
+
+import java.util.regex.Pattern;
+
+/**
+ * App icon in workspace.
+ */
+final class WorkspaceAppIcon extends AppIcon {
+
+    WorkspaceAppIcon(LauncherInstrumentation launcher, UiObject2 icon) {
+        super(launcher, icon);
+    }
+
+    @Override
+    protected Pattern getLongClickEvent() {
+        return Workspace.LONG_CLICK_EVENT;
+    }
+}