diff --git a/go/src/com/android/launcher3/model/WidgetsModel.java b/go/src/com/android/launcher3/model/WidgetsModel.java
index cc5e1cb..f8448da 100644
--- a/go/src/com/android/launcher3/model/WidgetsModel.java
+++ b/go/src/com/android/launcher3/model/WidgetsModel.java
@@ -24,6 +24,7 @@
 
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.icons.ComponentWithLabelAndIcon;
+import com.android.launcher3.model.data.PackageItemInfo;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 
@@ -81,4 +82,9 @@
             ComponentName providerName) {
         return null;
     }
+
+    /** Returns {@link PackageItemInfo} of a pending widget. */
+    public static PackageItemInfo newPendingItemInfo(ComponentName provider) {
+        return new PackageItemInfo(provider.getPackageName());
+    }
 }
\ No newline at end of file
diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
index a48e2c0..b43d8d1 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -124,6 +124,8 @@
             android:excludeFromRecents="true"
             android:screenOrientation="portrait"
             android:permission="android.permission.REBOOT"
+            android:theme="@style/AllSetTheme"
+            android:label="@string/allset_title"
             android:exported="true">
             <intent-filter>
                 <action android:name="com.android.quickstep.action.GESTURE_ONBOARDING_ALL_SET"/>
diff --git a/quickstep/res/layout/activity_allset.xml b/quickstep/res/layout/activity_allset.xml
index a6a17e5..e79e57e 100644
--- a/quickstep/res/layout/activity_allset.xml
+++ b/quickstep/res/layout/activity_allset.xml
@@ -20,8 +20,7 @@
     android:paddingStart="@dimen/allset_page_margin_horizontal"
     android:paddingEnd="@dimen/allset_page_margin_horizontal"
     android:layoutDirection="locale"
-    android:textDirection="locale"
-    android:background="?android:attr/colorBackground">
+    android:textDirection="locale">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -59,13 +58,15 @@
 
     <TextView
         android:id="@+id/navigation_settings"
-        style="@style/TextAppearance.GestureTutorial.Feedback.Subtitle"
-        android:textSize="14sp"
+        style="@style/TextAppearance.GestureTutorial.LinkText"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_above="@+id/hint"
-        android:gravity="center_horizontal"
-        android:layout_marginBottom="72dp"/>
+        android:gravity="center"
+        android:layout_marginBottom="72dp"
+        android:minHeight="48dp"
+        android:background="?android:attr/selectableItemBackground"
+        android:text="@string/allset_navigation_settings" />
 
     <TextView
         android:id="@id/hint"
diff --git a/quickstep/res/values-night/styles.xml b/quickstep/res/values-night/styles.xml
new file mode 100644
index 0000000..1bd3f5d
--- /dev/null
+++ b/quickstep/res/values-night/styles.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2021 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.
+-->
+<resources>
+
+    <style name="AllSetTheme" parent="@android:style/Theme.DeviceDefault.NoActionBar">
+        <item name="android:navigationBarColor">@android:color/transparent</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:enforceNavigationBarContrast">false</item>
+        <item name="android:windowLightStatusBar">false</item>
+        <item name="android:windowBackground">#FF000000</item>
+    </style>
+
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/values/styles.xml b/quickstep/res/values/styles.xml
index cfca124..ca1e8c8 100644
--- a/quickstep/res/values/styles.xml
+++ b/quickstep/res/values/styles.xml
@@ -110,6 +110,14 @@
         <item name="android:textSize">14sp</item>
     </style>
 
+    <style name="AllSetTheme" parent="@android:style/Theme.DeviceDefault.Light.NoActionBar">
+        <item name="android:navigationBarColor">@android:color/transparent</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:enforceNavigationBarContrast">false</item>
+        <item name="android:windowLightStatusBar">true</item>
+        <item name="android:windowBackground">#FFFFFFFF</item>
+    </style>
+
     <!--
       Can be applied to views to color things like ripples and list highlights the workspace text
       color.
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 726ba58..f8cfe17 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -982,10 +982,13 @@
             depthController.setSurface(dimLayer);
             backgroundRadiusAnim.addListener(new AnimatorListenerAdapter() {
                 @Override
+                public void onAnimationStart(Animator animation) {
+                    depthController.setIsInLaunchTransition(true);
+                }
+
+                @Override
                 public void onAnimationEnd(Animator animation) {
-                    // Reset depth at the end of the launch animation, so the wallpaper won't be
-                    // zoomed out if an app crashes.
-                    DEPTH.setValue(depthController, 0f);
+                    depthController.setIsInLaunchTransition(false);
                     depthController.setSurface(null);
                     if (dimLayer != null) {
                         new SurfaceControl.Transaction()
diff --git a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
index 4503e30..bb8b62d 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
@@ -24,6 +24,7 @@
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.os.IBinder;
+import android.os.SystemProperties;
 import android.util.FloatProperty;
 import android.view.CrossWindowBlurListeners;
 import android.view.SurfaceControl;
@@ -117,6 +118,10 @@
      * @see android.service.wallpaper.WallpaperService.Engine#onZoomChanged(float)
      */
     private float mDepth;
+    /**
+     * If we're launching and app and should not be blurring the screen for performance reasons.
+     */
+    private boolean mBlurDisabledForAppLaunch;
 
     // Workaround for animating the depth when multiwindow mode changes.
     private boolean mIgnoreStateChangesDuringMultiWindowAnimation = false;
@@ -211,6 +216,19 @@
         }
     }
 
+    /**
+     * If we're launching an app from the home screen.
+     */
+    public void setIsInLaunchTransition(boolean inLaunchTransition) {
+        boolean blurEnabled = SystemProperties.getBoolean("ro.launcher.blur.appLaunch", true);
+        mBlurDisabledForAppLaunch = inLaunchTransition && !blurEnabled;
+        if (!inLaunchTransition) {
+            // Reset depth at the end of the launch animation, so the wallpaper won't be
+            // zoomed out if an app crashes.
+            setDepth(0f);
+        }
+    }
+
     private void setDepth(float depth) {
         depth = Utilities.boundToRange(depth, 0, 1);
         // Round out the depth to dedupe frequent, non-perceptable updates
@@ -238,7 +256,7 @@
             boolean opaque = mLauncher.getScrimView().isFullyOpaque() && !isOverview;
 
             int blur = opaque || isOverview || !mCrossWindowBlursEnabled
-                    ? 0 : (int) (mDepth * mMaxBlurRadius);
+                    || mBlurDisabledForAppLaunch ? 0 : (int) (mDepth * mMaxBlurRadius);
             new SurfaceControl.Transaction()
                     .setBackgroundBlurRadius(mSurface, blur)
                     .setOpaque(mSurface, opaque)
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 06fd660..7340559 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -37,6 +37,7 @@
 import com.android.quickstep.RecentsAnimationCallbacks;
 import com.android.quickstep.RecentsAnimationCallbacks.RecentsAnimationListener;
 import com.android.quickstep.RecentsAnimationController;
+import com.android.quickstep.SystemUiProxy;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 
 
@@ -152,6 +153,8 @@
             TaskbarStashController stashController = mControllers.taskbarStashController;
             stashController.animateToIsStashed(stashController.isStashedInApp(), duration);
         }
+        SystemUiProxy.INSTANCE.get(mContext).notifyTaskbarStatus(!isResumed,
+                mControllers.taskbarStashController.isStashedInApp());
     }
 
     /**
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 788a36b..a226db9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -36,6 +36,7 @@
 import com.android.launcher3.util.DisplayController.Info;
 import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.SysUINavigationMode.Mode;
+import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TouchInteractionService;
 
 /**
@@ -127,16 +128,19 @@
 
     private void recreateTaskbar() {
         destroyExistingTaskbar();
-        if (!FeatureFlags.ENABLE_TASKBAR.get()) {
+
+        DeviceProfile dp =
+                mUserUnlocked ? LauncherAppState.getIDP(mContext).getDeviceProfile(mContext) : null;
+
+        boolean isTaskBarEnabled =
+                FeatureFlags.ENABLE_TASKBAR.get() && dp != null && dp.isTaskbarPresent;
+
+        if (!isTaskBarEnabled) {
+            SystemUiProxy.INSTANCE.get(mContext)
+                    .notifyTaskbarStatus(/* visible */ false, /* stashed */ false);
             return;
         }
-        if (!mUserUnlocked) {
-            return;
-        }
-        DeviceProfile dp = LauncherAppState.getIDP(mContext).getDeviceProfile(mContext);
-        if (!dp.isTaskbarPresent) {
-            return;
-        }
+
         mTaskbarActivityContext = new TaskbarActivityContext(
                 mContext, dp.copy(mContext), mNavButtonController);
         mTaskbarActivityContext.init();
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 57600d7..6e20398 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -28,6 +28,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.quickstep.AnimatedFloat;
+import com.android.quickstep.SystemUiProxy;
 
 /**
  * Coordinates between controllers such as TaskbarViewController and StashedHandleViewController to
@@ -104,6 +105,9 @@
 
         mIsStashedInApp = supportsStashing()
                 && mPrefs.getBoolean(SHARED_PREFS_STASHED_KEY, DEFAULT_STASHED_PREF);
+
+        SystemUiProxy.INSTANCE.get(mActivity)
+                .notifyTaskbarStatus(/* visible */ true, /* stashed */ mIsStashedInApp);
     }
 
     /**
@@ -166,6 +170,8 @@
             mPrefs.edit().putBoolean(SHARED_PREFS_STASHED_KEY, mIsStashedInApp).apply();
             boolean isStashed = mIsStashedInApp;
             if (wasStashed != isStashed) {
+                SystemUiProxy.INSTANCE.get(mActivity)
+                        .notifyTaskbarStatus(/* visible */ true, /* stashed */ isStashed);
                 createAnimToIsStashed(isStashed, TASKBAR_STASH_DURATION).start();
                 return true;
             }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index 01c9e76..fe5a347 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -19,7 +19,6 @@
 
 import android.content.Context;
 import android.graphics.Color;
-import android.os.SystemProperties;
 
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
@@ -85,8 +84,7 @@
 
     @Override
     protected float getDepthUnchecked(Context context) {
-        //TODO revert when b/178661709 is fixed
-        return SystemProperties.getBoolean("ro.launcher.depth.appLaunch", true) ? 1 : 0;
+        return 1;
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 090fd01..cb73074 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -398,6 +398,18 @@
     }
 
     @Override
+    public void notifyTaskbarStatus(boolean visible, boolean stashed) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSystemUiProxy.notifyTaskbarStatus(visible, stashed);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call notifyTaskbarStatus with arg: " +
+                        visible + ", " + stashed, e);
+            }
+        }
+    }
+
+    @Override
     public void handleImageBundleAsScreenshot(Bundle screenImageBundle, Rect locationInScreen,
             Insets visibleInsets, Task.TaskKey task) {
         if (mSystemUiProxy != null) {
diff --git a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
index 6f681b3..4472bdc 100644
--- a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
+++ b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
@@ -16,23 +16,22 @@
 package com.android.quickstep.interaction;
 
 import android.app.Activity;
-import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
-import android.content.res.TypedArray;
 import android.graphics.Color;
-import android.graphics.Typeface;
 import android.os.Bundle;
-import android.text.TextPaint;
-import android.text.method.LinkMovementMethod;
 import android.util.Log;
 import android.view.View;
+import android.view.View.AccessibilityDelegate;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
 import android.widget.ImageView;
 import android.widget.TextView;
 
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
 
 import java.net.URISyntaxException;
 
@@ -48,86 +47,56 @@
     private static final String EXTRA_ACCENT_COLOR_DARK_MODE = "suwColorAccentDark";
     private static final String EXTRA_ACCENT_COLOR_LIGHT_MODE = "suwColorAccentLight";
 
-    private int mAccentColor;
-
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_allset);
-        setTitle(R.string.allset_title);
 
-        final int mode =
-                getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-        mAccentColor = getIntent().getIntExtra(
-                mode == Configuration.UI_MODE_NIGHT_YES
-                        ? EXTRA_ACCENT_COLOR_DARK_MODE : EXTRA_ACCENT_COLOR_LIGHT_MODE,
-                /* defValue= */ Color.BLACK);
+        int mode = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+        boolean isDarkTheme = mode == Configuration.UI_MODE_NIGHT_YES;
+        int accentColor = getIntent().getIntExtra(
+                isDarkTheme ? EXTRA_ACCENT_COLOR_DARK_MODE : EXTRA_ACCENT_COLOR_LIGHT_MODE,
+                isDarkTheme ? Color.WHITE : Color.BLACK);
 
-        ((ImageView) findViewById(R.id.icon)).getDrawable().mutate().setTint(mAccentColor);
+        ((ImageView) findViewById(R.id.icon)).getDrawable().mutate().setTint(accentColor);
 
-        TextView navigationSettings = findViewById(R.id.navigation_settings);
-        navigationSettings.setMovementMethod(LinkMovementMethod.getInstance());
-        AnnotationSpan.LinkInfo linkInfo = new AnnotationSpan.LinkInfo(
-                AnnotationSpan.LinkInfo.DEFAULT_ANNOTATION,
-                new AllSetLinkSpan(
-                        /* context= */ this,
-                        view -> {
-                            try {
-                                startActivityForResult(
-                                        Intent.parseUri(URI_SYSTEM_NAVIGATION_SETTING, 0), 0);
-                            } catch (URISyntaxException e) {
-                                Log.e(LOG_TAG, "Failed to parse system nav settings intent", e);
-                            }
-                            finish();
-                        }));
-        navigationSettings.setText(
-                AnnotationSpan.linkify(getText(R.string.allset_navigation_settings), linkInfo));
+        TextView tv = findViewById(R.id.navigation_settings);
+        tv.setTextColor(accentColor);
+        tv.setOnClickListener(v -> {
+            try {
+                startActivityForResult(
+                        Intent.parseUri(URI_SYSTEM_NAVIGATION_SETTING, 0), 0);
+            } catch (URISyntaxException e) {
+                Log.e(LOG_TAG, "Failed to parse system nav settings intent", e);
+            }
+            finish();
+        });
+
+        findViewById(R.id.hint).setAccessibilityDelegate(new SkipButtonAccessibilityDelegate());
     }
 
-    @Override
-    public void onWindowFocusChanged(boolean hasFocus) {
-        super.onWindowFocusChanged(hasFocus);
-        if (hasFocus) {
-            hideSystemUI();
-        }
-    }
+    /**
+     * Accessibility delegate which exposes a click event without making the view
+     * clickable in touch mode
+     */
+    private class SkipButtonAccessibilityDelegate extends AccessibilityDelegate {
 
-    private void hideSystemUI() {
-        getWindow().getDecorView().setSystemUiVisibility(
-                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                        | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-                        | View.SYSTEM_UI_FLAG_FULLSCREEN);
-        getWindow().setNavigationBarColor(Color.TRANSPARENT);
-    }
-
-    private final class AllSetLinkSpan extends AnnotationSpan {
-
-        private final String mFontFamily;
-        private final int mTextSize;
-
-        AllSetLinkSpan(Context context, View.OnClickListener listener) {
-            super(listener);
-            TypedArray typedArray =
-                    context.obtainStyledAttributes(R.style.TextAppearance_GestureTutorial_LinkText,
-                            R.styleable.AllSetLinkSpan);
-            mFontFamily = typedArray.getString(R.styleable.AllSetLinkSpan_android_fontFamily);
-            mTextSize =
-                    typedArray.getDimensionPixelSize(
-                            R.styleable.AllSetLinkSpan_android_textSize, /* defValue= */ -1);
-            typedArray.recycle();
+        @Override
+        public AccessibilityNodeInfo createAccessibilityNodeInfo(View host) {
+            AccessibilityNodeInfo info = super.createAccessibilityNodeInfo(host);
+            info.addAction(AccessibilityAction.ACTION_CLICK);
+            info.setClickable(true);
+            return info;
         }
 
         @Override
-        public void updateDrawState(TextPaint ds) {
-            super.updateDrawState(ds);
-            ds.setColor(mAccentColor);
-            ds.setTypeface(Typeface.create(mFontFamily, Typeface.NORMAL));
-            ds.setUnderlineText(false);
-            if (mTextSize != -1) {
-                ds.setTextSize(mTextSize);
+        public boolean performAccessibilityAction(View host, int action, Bundle args) {
+            if (action == AccessibilityAction.ACTION_CLICK.getId()) {
+                startActivity(Utilities.createHomeIntent());
+                finish();
+                return true;
             }
+            return super.performAccessibilityAction(host, action, args);
         }
     }
-
 }
diff --git a/quickstep/src/com/android/quickstep/interaction/AnnotationSpan.java b/quickstep/src/com/android/quickstep/interaction/AnnotationSpan.java
deleted file mode 100644
index fea5078..0000000
--- a/quickstep/src/com/android/quickstep/interaction/AnnotationSpan.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2018 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.quickstep.interaction;
-
-import android.content.ActivityNotFoundException;
-import android.content.Context;
-import android.content.Intent;
-import android.text.Annotation;
-import android.text.SpannableString;
-import android.text.SpannableStringBuilder;
-import android.text.style.URLSpan;
-import android.util.Log;
-import android.view.View;
-
-import java.util.Arrays;
-import java.util.Comparator;
-
-/**
- * This class is used to add {@link View.OnClickListener} for the text been wrapped by
- * annotation.
- *
- * Copied from packages/apps/Settings/src/com/android/settings/utils/AnnotationSpan.java.
- */
-public class AnnotationSpan extends URLSpan {
-
-    private final View.OnClickListener mClickListener;
-
-    AnnotationSpan(View.OnClickListener lsn) {
-        super((String) null);
-        mClickListener = lsn;
-    }
-
-    @Override
-    public void onClick(View widget) {
-        if (mClickListener != null) {
-            mClickListener.onClick(widget);
-        }
-    }
-
-    public static CharSequence linkify(CharSequence rawText, LinkInfo... linkInfos) {
-        SpannableString msg = new SpannableString(rawText);
-        Annotation[] spans = msg.getSpans(0, msg.length(), Annotation.class);
-        SpannableStringBuilder builder = new SpannableStringBuilder(msg);
-        for (Annotation annotation : spans) {
-            final String key = annotation.getValue();
-            int start = msg.getSpanStart(annotation);
-            int end = msg.getSpanEnd(annotation);
-            AnnotationSpan link = null;
-            for (LinkInfo linkInfo : linkInfos) {
-                if (linkInfo.mAnnotation.equals(key)) {
-                    link = linkInfo.mCustomizedSpan != null ? linkInfo.mCustomizedSpan
-                            : new AnnotationSpan(linkInfo.mClickListener);
-                    break;
-                }
-            }
-            if (link != null) {
-                builder.setSpan(link, start, end, msg.getSpanFlags(link));
-            }
-        }
-        return builder;
-    }
-
-    /**
-     * get the text part without having text for link part
-     */
-    public static CharSequence textWithoutLink(CharSequence encodedText) {
-        SpannableString msg = new SpannableString(encodedText);
-        Annotation[] spans = msg.getSpans(0, msg.length(), Annotation.class);
-        if (spans == null) {
-            return encodedText;
-        }
-        Arrays.sort(spans, Comparator.comparingInt(span -> -msg.getSpanStart(span)));
-        StringBuilder msgWithoutLink = new StringBuilder(msg.toString());
-        for (Annotation span : spans) {
-            msgWithoutLink.delete(msg.getSpanStart(span), msg.getSpanEnd(span));
-        }
-        return msgWithoutLink.toString();
-    }
-
-    /** Data class to store the annotation and the click action. */
-    public static class LinkInfo {
-        public static final String DEFAULT_ANNOTATION = "link";
-        private static final String TAG = "AnnotationSpan.LinkInfo";
-        private final String mAnnotation;
-        private final Boolean mActionable;
-        private final View.OnClickListener mClickListener;
-        private final AnnotationSpan mCustomizedSpan;
-
-        public LinkInfo(String annotation, View.OnClickListener listener) {
-            mAnnotation = annotation;
-            mClickListener = listener;
-            mActionable = true; // assume actionable
-            mCustomizedSpan = null;
-        }
-
-        public LinkInfo(String annotation, AnnotationSpan customizedSpan) {
-            mAnnotation = annotation;
-            mClickListener = null;
-            mActionable = customizedSpan != null;
-            mCustomizedSpan = customizedSpan;
-        }
-
-        public LinkInfo(Context context, String annotation, Intent intent) {
-            mAnnotation = annotation;
-            mCustomizedSpan = null;
-            if (intent != null) {
-                mActionable = context.getPackageManager().resolveActivity(intent, 0) != null;
-            } else {
-                mActionable = false;
-            }
-            if (mActionable) {
-                mClickListener =
-                        view -> {
-                            try {
-                                context.startActivity(intent);
-                            } catch (ActivityNotFoundException e) {
-                                Log.w(TAG, "Activity was not found for intent, " + intent);
-                            }
-                        };
-            } else {
-                mClickListener = null;
-            }
-        }
-
-        public boolean isActionable() {
-            return mActionable;
-        }
-    }
-}
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index c7924e4..eec0a71 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -2438,14 +2438,11 @@
                     resetTaskVisuals();
 
                     int pageToSnapTo = mCurrentPage;
-                    if ((dismissedIndex < pageToSnapTo && !showAsGrid)
-                            || pageToSnapTo == taskCount - 1) {
-                        pageToSnapTo -= 1;
+                    if (finalNextFocusedTaskView != null) {
+                        pageToSnapTo = indexOfChild(finalNextFocusedTaskView);
                     }
-                    if (showAsGrid) {
-                        int primaryScroll = mOrientationHandler.getPrimaryScroll(RecentsView.this);
-                        int currentPageScroll = getScrollForPage(pageToSnapTo);
-                        mCurrentPageScrollDiff = primaryScroll - currentPageScroll;
+                    if (dismissedIndex < pageToSnapTo || pageToSnapTo == (taskCount - 1)) {
+                        pageToSnapTo -= 1;
                     }
                     removeViewInLayout(dismissedTaskView);
                     mTopRowIdSet.remove(dismissedTaskId);
@@ -2459,11 +2456,12 @@
                             mFocusedTaskId = finalNextFocusedTaskView.getTaskId();
                             mTopRowIdSet.remove(mFocusedTaskId);
                             finalNextFocusedTaskView.animateIconScaleAndDimIntoView();
+                            setCurrentPage(pageToSnapTo);
                         }
                         updateTaskSize(true);
                         // Update scroll and snap to page.
                         updateScrollSynchronously();
-                        setCurrentPage(pageToSnapTo);
+                        snapToPageImmediately(pageToSnapTo);
                         dispatchScrollChanged();
                     }
                 }
diff --git a/res/drawable/full_rounded_transparent_ripple.xml b/res/drawable/full_rounded_transparent_ripple.xml
new file mode 100644
index 0000000..a1e7943
--- /dev/null
+++ b/res/drawable/full_rounded_transparent_ripple.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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.
+-->
+
+<ripple
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?android:attr/colorControlHighlight">
+    <item android:id="@android:id/mask">
+        <shape android:shape="oval">
+            <size android:height="24dp" android:width="24dp"/>
+            <solid android:color="@android:color/white"/>
+        </shape>
+    </item>
+</ripple>
\ No newline at end of file
diff --git a/res/layout/launcher_preview_layout.xml b/res/layout/launcher_preview_layout.xml
index 1691680..cf2f2c7 100644
--- a/res/layout/launcher_preview_layout.xml
+++ b/res/layout/launcher_preview_layout.xml
@@ -13,7 +13,7 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<com.android.launcher3.InsettableFrameLayout
+<view class="com.android.launcher3.graphics.LauncherPreviewRenderer$LauncherPreviewLayout"
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
@@ -33,4 +33,4 @@
         android:id="@+id/hotseat"
         layout="@layout/hotseat" />
 
-</com.android.launcher3.InsettableFrameLayout>
\ No newline at end of file
+</view>
\ No newline at end of file
diff --git a/res/layout/system_shortcut.xml b/res/layout/system_shortcut.xml
index 2cdf1f4..de091c5 100644
--- a/res/layout/system_shortcut.xml
+++ b/res/layout/system_shortcut.xml
@@ -32,7 +32,8 @@
         android:paddingStart="@dimen/deep_shortcuts_text_padding_start"
         android:paddingEnd="@dimen/popup_padding_end"
         android:textSize="14sp"
-        android:singleLine="true"
+        android:minLines="1"
+        android:maxLines="2"
         android:ellipsize="end"
         android:textColor="?android:attr/textColorPrimary"
         launcher:iconDisplay="shortcut_popup"
diff --git a/res/layout/widgets_search_bar.xml b/res/layout/widgets_search_bar.xml
index 0b354e8..cb27f4f 100644
--- a/res/layout/widgets_search_bar.xml
+++ b/res/layout/widgets_search_bar.xml
@@ -31,11 +31,9 @@
         android:id="@+id/widgets_search_cancel_button"
         android:layout_height="wrap_content"
         android:layout_width="wrap_content"
-        android:paddingVertical="12dp"
-        android:paddingStart="8dp"
-        android:paddingEnd="12dp"
+        android:padding="12dp"
         android:src="@drawable/ic_gm_close_24"
-        android:background="?android:selectableItemBackground"
+        android:background="@drawable/full_rounded_transparent_ripple"
         android:layout_gravity="center"
         android:contentDescription="@string/widgets_full_sheet_cancel_button_description"
         android:visibility="gone"/>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 4f4a389..ddd838d 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -55,6 +55,9 @@
     <string name="widget_dims_format">%1$d \u00d7 %2$d</string>
     <!-- Accessibility spoken message format for the dimensions of a widget in the drawer -->
     <string name="widget_accessible_dims_format">%1$d wide by %2$d high</string>
+    <!-- Spoken text for a screen reader. The placeholder text is the widget name.
+         [CHAR_LIMIT=none]-->
+    <string name="widget_preview_context_description"><xliff:g id="widget_name" example="Calendar month view">%1$s</xliff:g> widget</string>
     <!-- Message to tell the user to press and hold a widget/icon to add it to the home screen.
          [CHAR LIMIT=NONE]  -->
     <string name="add_item_request_drag_hint">Touch &amp; hold the widget to move it around the Home screen</string>
diff --git a/res/xml/device_profiles.xml b/res/xml/device_profiles.xml
index 1c99dfc..256999c 100644
--- a/res/xml/device_profiles.xml
+++ b/res/xml/device_profiles.xml
@@ -116,6 +116,14 @@
             launcher:canBeDefault="true" />
 
         <display-option
+            launcher:name="Large Phone Split Display"
+            launcher:minWidthDps="406"
+            launcher:minHeightDps="694"
+            launcher:iconImageSize="56"
+            launcher:iconTextSize="14.4"
+            launcher:canBeDefault="split_display" />
+
+        <display-option
             launcher:name="Shorter Stubby"
             launcher:minWidthDps="255"
             launcher:minHeightDps="400"
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index cd4af5e..ee71146 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -262,6 +262,14 @@
             }
         }
 
+        CellLayout.LayoutParams lp = (CellLayout.LayoutParams) mWidgetView.getLayoutParams();
+        ItemInfo widgetInfo = (ItemInfo) mWidgetView.getTag();
+        lp.cellX = lp.tmpCellX = widgetInfo.cellX;
+        lp.cellY = lp.tmpCellY = widgetInfo.cellY;
+        lp.cellHSpan = widgetInfo.spanX;
+        lp.cellVSpan = widgetInfo.spanY;
+        lp.isLockedToGrid = true;
+
         // When we create the resize frame, we first mark all cells as unoccupied. The appropriate
         // cells (same if not resized, or different) will be marked as occupied when the resize
         // frame is dismissed.
@@ -270,7 +278,7 @@
         mLauncher.getStatsLogManager()
                 .logger()
                 .withInstanceId(logInstanceId)
-                .withItemInfo((ItemInfo) mWidgetView.getTag())
+                .withItemInfo(widgetInfo)
                 .log(LAUNCHER_WIDGET_RESIZE_STARTED);
 
         setOnKeyListener(this);
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 554f9e0..bd20f1e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1350,6 +1350,40 @@
         prepareAppWidget(hostView, launcherInfo);
         mWorkspace.addInScreen(hostView, launcherInfo);
         announceForAccessibility(R.string.item_added_to_workspace);
+
+        // Show the widget resize frame.
+        if (hostView instanceof LauncherAppWidgetHostView) {
+            final LauncherAppWidgetHostView launcherHostView = (LauncherAppWidgetHostView) hostView;
+            CellLayout cellLayout = getCellLayout(launcherInfo.container, launcherInfo.screenId);
+            if (mStateManager.getState() == NORMAL) {
+                // Show resize frame once the widget layout is drawn.
+                View.OnLayoutChangeListener onLayoutChangeListener =
+                        new View.OnLayoutChangeListener() {
+                            @Override
+                            public void onLayoutChange(View view, int left, int top, int right,
+                                    int bottom, int oldLeft, int oldTop, int oldRight,
+                                    int oldBottom) {
+                                AppWidgetResizeFrame.showForWidget(launcherHostView, cellLayout);
+                                launcherHostView.removeOnLayoutChangeListener(this);
+                            }
+                        };
+                launcherHostView.addOnLayoutChangeListener(onLayoutChangeListener);
+                // There is a small chance that the layout was already drawn before the layout
+                // change listener was registered, which means that the resize frame wouldn't be
+                // shown. Directly call requestLayout to force a layout change.
+                launcherHostView.requestLayout();
+            } else {
+                mStateManager.addStateListener(new StateManager.StateListener<LauncherState>() {
+                    @Override
+                    public void onStateTransitionComplete(LauncherState finalState) {
+                        if (mPrevLauncherState == SPRING_LOADED && finalState == NORMAL) {
+                            AppWidgetResizeFrame.showForWidget(launcherHostView, cellLayout);
+                            mStateManager.removeStateListener(this);
+                        }
+                    }
+                });
+            }
+        }
     }
 
     private void prepareAppWidget(AppWidgetHostView hostView, LauncherAppWidgetInfo item) {
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 1555e98..204913a 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -104,10 +104,6 @@
 
     @ViewDebug.ExportedProperty(category = "launcher")
     protected int mCurrentPage;
-    // Difference between current scroll position and mCurrentPage's page scroll. Used to maintain
-    // relative scroll position unchanged in updateCurrentPageScroll. Cleared when snapping to a
-    // page.
-    protected int mCurrentPageScrollDiff;
 
     @ViewDebug.ExportedProperty(category = "launcher")
     protected int mNextPage = INVALID_PAGE;
@@ -251,7 +247,7 @@
         // If the current page is invalid, just reset the scroll position to zero
         int newPosition = 0;
         if (0 <= mCurrentPage && mCurrentPage < getPageCount()) {
-            newPosition = getScrollForPage(mCurrentPage) + mCurrentPageScrollDiff;
+            newPosition = getScrollForPage(mCurrentPage);
         }
         mOrientationHandler.set(this, VIEW_SCROLL_TO, newPosition);
         mScroller.startScroll(mScroller.getCurrX(), 0, newPosition - mScroller.getCurrX(), 0);
@@ -456,7 +452,6 @@
      * to provide custom behavior during animation.
      */
     protected void onPageEndTransition() {
-        mCurrentPageScrollDiff = 0;
         AccessibilityManagerCompat.sendScrollFinishedEventToTest(getContext());
         AccessibilityManagerCompat.sendCustomAccessibilityEvent(getPageAt(mCurrentPage),
                 AccessibilityEvent.TYPE_VIEW_FOCUSED, null);
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index ab3ea0a..d1e643f 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -184,16 +184,19 @@
         } catch (Exception e) {
             Log.e("AllAppsContainerView", "restoreInstanceState viewId = 0", e);
         }
+
         Bundle state = (Bundle) sparseArray.get(R.id.work_tab_state_id, null);
         if (state != null) {
             int currentPage = state.getInt(BUNDLE_KEY_CURRENT_PAGE, 0);
             if (currentPage != 0) {
-                rebindAdapters(true);
                 mViewPager.setCurrentPage(currentPage);
+                rebindAdapters(true);
+            } else {
+                mSearchUiManager.resetSearch();
             }
         }
-    }
 
+    }
 
     @Override
     protected void dispatchSaveInstanceState(SparseArray<Parcelable> container) {
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index d7a69f1..9a5f3f2 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -40,6 +40,7 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.views.RecyclerViewFastScroller;
@@ -166,7 +167,7 @@
         // Always scroll the view to the top so the user can see the changed results
         scrollToTop();
 
-        if (mApps.hasNoFilteredResults()) {
+        if (mApps.hasNoFilteredResults() && !FeatureFlags.ENABLE_DEVICE_SEARCH.get()) {
             if (mEmptySearchBackground == null) {
                 mEmptySearchBackground = new AllAppsBackgroundDrawable(getContext());
                 mEmptySearchBackground.setAlpha(0);
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index cfb38e5..1127ff9 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -46,6 +46,7 @@
 import android.util.SparseIntArray;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowInsets;
@@ -534,4 +535,16 @@
             return false;
         }
     }
+
+    /** Root layout for launcher preview that intercepts all touch events. */
+    public static class LauncherPreviewLayout extends InsettableFrameLayout {
+        public LauncherPreviewLayout(Context context, AttributeSet attrs) {
+            super(context, attrs);
+        }
+
+        @Override
+        public boolean onInterceptTouchEvent(MotionEvent ev) {
+            return true;
+        }
+    }
 }
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index d373cf4..ff18297 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -75,7 +75,6 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
-import com.android.launcher3.model.data.PackageItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.pm.InstallSessionHelper;
 import com.android.launcher3.pm.PackageInstallInfo;
@@ -793,8 +792,8 @@
 
                                 if (appWidgetInfo.restoreStatus !=
                                         LauncherAppWidgetInfo.RESTORE_COMPLETED) {
-                                    String pkg = appWidgetInfo.providerName.getPackageName();
-                                    appWidgetInfo.pendingItemInfo = new PackageItemInfo(pkg);
+                                    appWidgetInfo.pendingItemInfo = WidgetsModel.newPendingItemInfo(
+                                            appWidgetInfo.providerName);
                                     appWidgetInfo.pendingItemInfo.user = appWidgetInfo.user;
                                     mIconCache.getTitleAndIconForApp(
                                             appWidgetInfo.pendingItemInfo, false);
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index b7fe348..a534ee3 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -511,8 +511,8 @@
                     mArrowOffsetHorizontal, -mArrowOffsetVertical,
                     !mIsAboveIcon, mIsLeftAligned,
                     mArrowColor));
-            // TODO: Remove elevation when arrow is above as it casts a shadow on the container
-            mArrow.setElevation(mIsAboveIcon ? mElevation : 0);
+            setElevation(mElevation);
+            mArrow.setElevation(mElevation);
         }
     }
 
diff --git a/src/com/android/launcher3/util/OnboardingPrefs.java b/src/com/android/launcher3/util/OnboardingPrefs.java
index c395d6c..40bc9c3 100644
--- a/src/com/android/launcher3/util/OnboardingPrefs.java
+++ b/src/com/android/launcher3/util/OnboardingPrefs.java
@@ -36,7 +36,7 @@
     public static final String HOME_BOUNCE_COUNT = "launcher.home_bounce_count";
     public static final String HOTSEAT_DISCOVERY_TIP_COUNT = "launcher.hotseat_discovery_tip_count";
     public static final String HOTSEAT_LONGPRESS_TIP_SEEN = "launcher.hotseat_longpress_tip_seen";
-    public static final String SEARCH_EDU_SEEN = "launcher.search_edu";
+    public static final String SEARCH_EDU_SEEN = "launcher.search_edu_seen";
     public static final String SEARCH_SNACKBAR_COUNT = "launcher.keyboard_snackbar_count";
 
     /**
diff --git a/src/com/android/launcher3/views/ScrimView.java b/src/com/android/launcher3/views/ScrimView.java
index fb1485b..1eb79ad 100644
--- a/src/com/android/launcher3/views/ScrimView.java
+++ b/src/com/android/launcher3/views/ScrimView.java
@@ -97,8 +97,10 @@
     private void updateSysUiColors() {
         // Use a light system UI (dark icons) if all apps is behind at least half of the
         // status bar.
-        boolean forceChange =
-                getVisibility() == VISIBLE && getAlpha() > STATUS_BAR_COLOR_FORCE_UPDATE_THRESHOLD;
+        final float threshold = STATUS_BAR_COLOR_FORCE_UPDATE_THRESHOLD;
+        boolean forceChange = getVisibility() == VISIBLE
+                && getAlpha() > threshold
+                && (Color.alpha(mBackgroundColor) / 255f) > threshold;
         if (forceChange) {
             getSystemUiController().updateUiState(UI_STATE_SCRIM_VIEW, !isScrimDark());
         } else {
diff --git a/src/com/android/launcher3/widget/BaseWidgetSheet.java b/src/com/android/launcher3/widget/BaseWidgetSheet.java
index 9f0b9d9..a5c142d 100644
--- a/src/com/android/launcher3/widget/BaseWidgetSheet.java
+++ b/src/com/android/launcher3/widget/BaseWidgetSheet.java
@@ -51,6 +51,11 @@
 public abstract class BaseWidgetSheet extends AbstractSlideInView<Launcher>
         implements OnClickListener, OnLongClickListener, DragSource,
         PopupDataProvider.PopupDataChangeListener, Insettable {
+    /**
+     * The maximum scale, [0, 1], of the device screen width that the widgets picker can consume
+     * on large screen devices.
+     */
+    protected static final float MAX_WIDTH_SCALE_FOR_LARGER_SCREEN = 0.8f;
 
     protected static final String KEY_WIDGETS_EDUCATION_TIP_SEEN =
             "launcher.widgets_education_tip_seen";
@@ -131,6 +136,15 @@
                     2 * (mInsets.left + mInsets.right));
         }
 
+        if (deviceProfile.isTablet || deviceProfile.isTwoPanels) {
+            // In large screen devices, we restrict the width of the widgets picker to show part of
+            // the home screen. Let's ensure the minimum width used is at least the minimum width
+            // that isn't taken by the widgets picker.
+            int minUsedWidth = (int) (deviceProfile.availableWidthPx
+                    * (1 - MAX_WIDTH_SCALE_FOR_LARGER_SCREEN));
+            widthUsed = Math.max(widthUsed, minUsedWidth);
+        }
+
         int heightUsed = mInsets.top + deviceProfile.edgeMarginPx;
         measureChildWithMargins(mContent, widthMeasureSpec,
                 widthUsed, heightMeasureSpec, heightUsed);
diff --git a/src/com/android/launcher3/widget/PendingAppWidgetHostView.java b/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
index 47a8914..47f30be 100644
--- a/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
@@ -17,6 +17,7 @@
 package com.android.launcher3.widget;
 
 import static com.android.launcher3.graphics.PreloadIconDrawable.newPendingIcon;
+import static com.android.launcher3.model.data.PackageItemInfo.CONVERSATIONS;
 
 import android.content.Context;
 import android.graphics.Canvas;
@@ -35,6 +36,8 @@
 import android.view.View.OnClickListener;
 import android.widget.RemoteViews;
 
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.icons.FastBitmapDrawable;
@@ -146,21 +149,32 @@
             mCenterDrawable = null;
         }
         if (info.bitmap.icon != null) {
+            Drawable widgetCategoryIcon = getWidgetCategoryIcon();
             // The view displays three modes,
             //   1) App icon in the center
             //   2) Preload icon in the center
             //   3) App icon in the center with a setup icon on the top left corner.
             if (mDisabledForSafeMode) {
-                FastBitmapDrawable disabledIcon = info.newIcon(getContext());
-                disabledIcon.setIsDisabled(true);
-                mCenterDrawable = disabledIcon;
+                if (widgetCategoryIcon == null) {
+                    FastBitmapDrawable disabledIcon = info.newIcon(getContext());
+                    disabledIcon.setIsDisabled(true);
+                    mCenterDrawable = disabledIcon;
+                } else {
+                    widgetCategoryIcon.setColorFilter(
+                            FastBitmapDrawable.getDisabledFColorFilter(/* disabledAlpha= */ 1f));
+                    mCenterDrawable = widgetCategoryIcon;
+                }
                 mSettingIconDrawable = null;
             } else if (isReadyForClickSetup()) {
-                mCenterDrawable = info.newIcon(getContext());
+                mCenterDrawable = widgetCategoryIcon == null
+                        ? info.newIcon(getContext())
+                        : widgetCategoryIcon;
                 mSettingIconDrawable = getResources().getDrawable(R.drawable.ic_setting).mutate();
                 updateSettingColor(info.bitmap.color);
             } else {
-                mCenterDrawable = newPendingIcon(getContext(), info);
+                mCenterDrawable = widgetCategoryIcon == null
+                        ? newPendingIcon(getContext(), info)
+                        : widgetCategoryIcon;
                 mSettingIconDrawable = null;
                 applyState();
             }
@@ -316,4 +330,19 @@
         }
 
     }
+
+    /**
+     * Returns the widget category icon for {@link #mInfo}.
+     *
+     * <p>If {@link #mInfo}'s category is {@code PackageItemInfo#NO_CATEGORY} or unknown, returns
+     * {@code null}.
+     */
+    @Nullable
+    private Drawable getWidgetCategoryIcon() {
+        switch (mInfo.pendingItemInfo.category) {
+            case CONVERSATIONS:
+                return getContext().getDrawable(R.drawable.ic_conversations_widget_category);
+        }
+        return null;
+    }
 }
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 91529be..a52adf6 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -180,14 +180,17 @@
     public void applyFromCellItem(WidgetItem item, WidgetPreviewLoader loader) {
         applyPreviewOnAppWidgetHostView(item);
 
+        Context context = getContext();
         mItem = item;
         mWidgetName.setText(mItem.label);
-        mWidgetDims.setText(getContext().getString(R.string.widget_dims_format,
+        mWidgetName.setContentDescription(
+                context.getString(R.string.widget_preview_context_description, mItem.label));
+        mWidgetDims.setText(context.getString(R.string.widget_dims_format,
                 mItem.spanX, mItem.spanY));
-        mWidgetDims.setContentDescription(getContext().getString(
+        mWidgetDims.setContentDescription(context.getString(
                 R.string.widget_accessible_dims_format, mItem.spanX, mItem.spanY));
         if (ATLEAST_S && mItem.widgetInfo != null) {
-            CharSequence description = mItem.widgetInfo.loadDescription(getContext());
+            CharSequence description = mItem.widgetInfo.loadDescription(context);
             if (description != null && description.length() > 0) {
                 mWidgetDescription.setText(description);
                 mWidgetDescription.setVisibility(VISIBLE);
@@ -238,6 +241,7 @@
             NavigableAppWidgetHostView appWidgetHostViewPreview,
             LauncherAppWidgetProviderInfo providerInfo,
             @Nullable RemoteViews remoteViews) {
+        appWidgetHostViewPreview.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
         appWidgetHostViewPreview.setAppWidget(/* appWidgetId= */ -1, providerInfo);
         Rect padding;
         DeviceProfile deviceProfile = mActivity.getDeviceProfile();
diff --git a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index 33f4e50..6c2cca6 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -129,6 +129,22 @@
         }
     };
 
+    private final OnAttachStateChangeListener mBindScrollbarInSearchMode =
+            new OnAttachStateChangeListener() {
+                @Override
+                public void onViewAttachedToWindow(View view) {
+                    WidgetsRecyclerView searchRecyclerView =
+                            mAdapters.get(AdapterHolder.SEARCH).mWidgetsRecyclerView;
+                    if (mIsInSearchMode && searchRecyclerView != null) {
+                        searchRecyclerView.bindFastScrollbar();
+                    }
+                }
+
+                @Override
+                public void onViewDetachedFromWindow(View view) {
+                }
+            };
+
     private final int mTabsHeight;
     private final int mViewPagerTopPadding;
     private final int mSearchAndRecommendationContainerBottomMargin;
@@ -303,6 +319,12 @@
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
         mActivityContext.getAppWidgetHost().removeProviderChangeListener(this);
+        mAdapters.get(AdapterHolder.PRIMARY).mWidgetsRecyclerView
+                .removeOnAttachStateChangeListener(mBindScrollbarInSearchMode);
+        if (mHasWorkProfile) {
+            mAdapters.get(AdapterHolder.WORK).mWidgetsRecyclerView
+                    .removeOnAttachStateChangeListener(mBindScrollbarInSearchMode);
+        }
     }
 
     @Override
@@ -752,6 +774,12 @@
             mWidgetsRecyclerView.setHeaderViewDimensionsProvider(WidgetsFullSheet.this);
             mWidgetsRecyclerView.setEdgeEffectFactory(
                     ((TopRoundedCornerView) mContent).createEdgeEffectFactory());
+            // Recycler view binds to fast scroller when it is attached to screen. Make sure
+            // search recycler view is bound to fast scroller if user is in search mode at the time
+            // of attachment.
+            if (mAdapterType == PRIMARY || mAdapterType == WORK) {
+                mWidgetsRecyclerView.addOnAttachStateChangeListener(mBindScrollbarInSearchMode);
+            }
             mWidgetsListAdapter.setApplyBitmapDeferred(false, mWidgetsRecyclerView);
             mWidgetsListAdapter.setMaxHorizontalSpansPerRow(mMaxSpansPerRow);
         }
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
index a66b031..631067b 100644
--- a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
+++ b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
@@ -225,6 +225,14 @@
         return null;
     }
 
+    /** Returns {@link PackageItemInfo} of a pending widget. */
+    public static PackageItemInfo newPendingItemInfo(ComponentName provider) {
+        if (CONVERSATION_WIDGET.equals(provider)) {
+            return new PackageItemInfo(provider.getPackageName(), PackageItemInfo.CONVERSATIONS);
+        }
+        return new PackageItemInfo(provider.getPackageName());
+    }
+
     private WidgetPackageOrCategoryKey getWidgetPackageOrCategoryKey(WidgetItem item) {
         if (CONVERSATION_WIDGET.equals(item.componentName)) {
             return new WidgetPackageOrCategoryKey(PackageItemInfo.CONVERSATIONS, item.user);
diff --git a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
index b421b0e..0c9c463 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
@@ -102,6 +102,8 @@
 
         setResult(acceptConfig);
         if (acceptConfig) {
+            // Dismiss widget resize frame.
+            mDevice.pressHome();
             Wait.atMost("", new WidgetSearchCondition(), DEFAULT_ACTIVITY_TIMEOUT, mLauncher);
             assertNotNull(mAppWidgetManager.getAppWidgetInfo(mWidgetId));
         } else {
diff --git a/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
index 714b11b..dad4f2b 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
@@ -58,6 +58,8 @@
                 openAllWidgets().
                 getWidget(widgetInfo.getLabel(mTargetContext.getPackageManager())).
                 dragToWorkspace(false, false);
+        // Dismiss widget resize frame.
+        mDevice.pressHome();
 
         assertTrue(mActivityMonitor.itemExists(
                 (info, view) -> info instanceof LauncherAppWidgetInfo &&