Merge "Avoid mis-trigger when motion do not endup within system gesture region" into sc-dev
diff --git a/Android.bp b/Android.bp
index cca48ce..002f6fe 100644
--- a/Android.bp
+++ b/Android.bp
@@ -93,3 +93,93 @@
     sdk_version: "current",
     min_sdk_version: "28",
 }
+
+//
+// Build rule for Launcher3 dependencies lib.
+//
+android_library {
+    name: "Launcher3CommonDepsLib",
+    static_libs: [
+        "androidx.recyclerview_recyclerview",
+        "androidx.dynamicanimation_dynamicanimation",
+        "androidx.preference_preference",
+        "androidx.slice_slice-view",
+        "iconloader_base",
+        "LauncherPluginLib",
+        "launcher_quickstep_log_protos_lite"
+    ],
+    srcs: [
+        "src_build_config/**/*.java",
+    ],
+    resource_dirs: ["res"],
+    optimize: {
+        enabled: false,
+    },
+    sdk_version: "current",
+    min_sdk_version: "26",
+    manifest: "AndroidManifest-common.xml",
+}
+
+//
+// Build rule for Launcher3 app.
+//
+android_app {
+    name: "Launcher3",
+
+    static_libs: [
+        "Launcher3CommonDepsLib",
+    ],
+    srcs: [
+        "src/**/*.java",
+        "src_shortcuts_overrides/**/*.java",
+        "src_ui_overrides/**/*.java",
+        "ext_tests/src/**/*.java",
+    ],
+    resource_dirs: [
+        "ext_tests/res",
+    ],
+    optimize: {
+        proguard_flags_files: ["proguard.flags"],
+        // Proguard is disable for testing. Derivarive prjects to keep proguard enabled
+        enabled: false,
+    },
+
+    sdk_version: "current",
+    min_sdk_version: "26",
+    target_sdk_version: "29",
+    privileged: true,
+    system_ext_specific: true,
+
+    overrides: [
+        "Home",
+        "Launcher2",
+    ],
+    required: ["privapp_whitelist_com.android.launcher3"],
+
+    jacoco: {
+        include_filter: ["com.android.launcher3.**"],
+    },
+    additional_manifests: [
+        "AndroidManifest-common.xml",
+    ],
+}
+
+//
+// Launcher Robolectric test target.
+//
+java_library {
+    name: "Launcher3TestCommon",
+    libs: [
+        "Launcher3CommonDepsLib",
+    ],
+    srcs: [
+        "src/**/*.java",
+        "src_shortcuts_overrides/**/*.java",
+        "src_ui_overrides/**/*.java",
+        "ext_tests/src/**/*.java",
+        "tests/src_common/**/*.java",
+    ],
+    target_sdk_version: "29",
+    sdk_version: "current",
+    min_sdk_version: "26",
+}
diff --git a/Android.mk b/Android.mk
index 304935b..89870a6 100644
--- a/Android.mk
+++ b/Android.mk
@@ -17,79 +17,6 @@
 LOCAL_PATH := $(call my-dir)
 
 #
-# Build rule for Launcher3 dependencies lib.
-#
-include $(CLEAR_VARS)
-LOCAL_USE_AAPT2 := true
-LOCAL_AAPT2_ONLY := true
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_STATIC_ANDROID_LIBRARIES := \
-    androidx.recyclerview_recyclerview \
-    androidx.dynamicanimation_dynamicanimation \
-    androidx.preference_preference \
-    androidx.slice_slice-view \
-    iconloader_base
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    LauncherPluginLib \
-    launcher_quickstep_log_protos_lite \
-    search_ui
-
-LOCAL_SRC_FILES := \
-    $(call all-java-files-under, src_build_config) \
-
-LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
-
-LOCAL_PROGUARD_ENABLED := disabled
-
-LOCAL_SDK_VERSION := current
-LOCAL_MIN_SDK_VERSION := 26
-LOCAL_MODULE := Launcher3CommonDepsLib
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/NOTICE
-LOCAL_PRIVILEGED_MODULE := true
-LOCAL_MANIFEST_FILE := AndroidManifest-common.xml
-
-include $(BUILD_STATIC_JAVA_LIBRARY)
-
-#
-# Build rule for Launcher3 app.
-#
-include $(CLEAR_VARS)
-LOCAL_USE_AAPT2 := true
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3CommonDepsLib
-
-LOCAL_SRC_FILES := \
-    $(call all-java-files-under, src) \
-    $(call all-java-files-under, src_shortcuts_overrides) \
-    $(call all-java-files-under, src_ui_overrides) \
-    $(call all-java-files-under, ext_tests/src)
-
-LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/ext_tests/res
-
-LOCAL_PROGUARD_FLAG_FILES := proguard.flags
-# Proguard is disable for testing. Derivarive prjects to keep proguard enabled
-LOCAL_PROGUARD_ENABLED := disabled
-
-LOCAL_SDK_VERSION := current
-LOCAL_MIN_SDK_VERSION := 26
-LOCAL_PACKAGE_NAME := Launcher3
-LOCAL_PRIVILEGED_MODULE := true
-LOCAL_SYSTEM_EXT_MODULE := true
-LOCAL_OVERRIDES_PACKAGES := Home Launcher2
-LOCAL_REQUIRED_MODULES := privapp_whitelist_com.android.launcher3
-
-LOCAL_FULL_LIBS_MANIFEST_FILES := $(LOCAL_PATH)/AndroidManifest-common.xml
-
-LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.launcher3.*
-
-include $(BUILD_PACKAGE)
-
-#
 # Build rule for Launcher3 Go app for Android Go devices.
 #
 include $(CLEAR_VARS)
diff --git a/go/src/com/android/launcher3/model/WidgetsModel.java b/go/src/com/android/launcher3/model/WidgetsModel.java
index a202095..cc5e1cb 100644
--- a/go/src/com/android/launcher3/model/WidgetsModel.java
+++ b/go/src/com/android/launcher3/model/WidgetsModel.java
@@ -30,6 +30,7 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 /**
@@ -53,10 +54,15 @@
      *
      * @see com.android.launcher3.widget.picker.WidgetsListAdapter#setWidgets(List)
      */
-    public synchronized ArrayList<WidgetsListBaseEntry> getWidgetsList(Context context) {
+    public synchronized ArrayList<WidgetsListBaseEntry> getWidgetsListForPicker(Context context) {
         return EMPTY_WIDGET_LIST;
     }
 
+    /** Returns a mapping of packages to their widgets without static shortcuts. */
+    public synchronized Map<PackageUserKey, List<WidgetItem>> getAllWidgetsWithoutShortcuts() {
+        return Map.of();
+    }
+
     /**
      * @param packageUser If null, all widgets and shortcuts are updated and returned, otherwise
      *                    only widgets and shortcuts associated with the package/user are.
diff --git a/quickstep/robolectric_tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java b/quickstep/robolectric_tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
new file mode 100644
index 0000000..70a143e
--- /dev/null
+++ b/quickstep/robolectric_tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
@@ -0,0 +1,263 @@
+/*
+ * 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.
+ */
+package com.android.launcher3.model;
+
+import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_PREDICTION;
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doAnswer;
+import static org.robolectric.Shadows.shadowOf;
+
+import android.app.prediction.AppTarget;
+import android.app.prediction.AppTargetId;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.os.Process;
+import android.os.UserHandle;
+
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.icons.ComponentWithLabel;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.model.BgDataModel.FixedContainerItems;
+import com.android.launcher3.model.QuickstepModelDelegate.PredictorState;
+import com.android.launcher3.model.data.AppInfo;
+import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.model.data.LauncherAppWidgetInfo;
+import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.launcher3.util.LauncherModelHelper;
+import com.android.launcher3.util.ViewOnDrawExecutor;
+import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.widget.PendingAddWidgetInfo;
+import com.android.launcher3.widget.model.WidgetsListBaseEntry;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.shadows.ShadowAppWidgetManager;
+import org.robolectric.shadows.ShadowPackageManager;
+import org.robolectric.util.ReflectionHelpers;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@RunWith(RobolectricTestRunner.class)
+public final class WidgetsPredicationUpdateTaskTest {
+
+    private AppWidgetProviderInfo mApp1Provider1 = new AppWidgetProviderInfo();
+    private AppWidgetProviderInfo mApp1Provider2 = new AppWidgetProviderInfo();
+    private AppWidgetProviderInfo mApp2Provider1 = new AppWidgetProviderInfo();
+    private AppWidgetProviderInfo mApp4Provider1 = new AppWidgetProviderInfo();
+    private AppWidgetProviderInfo mApp4Provider2 = new AppWidgetProviderInfo();
+    private AppWidgetProviderInfo mApp5Provider1 = new AppWidgetProviderInfo();
+
+    private FakeBgDataModelCallback mCallback = new FakeBgDataModelCallback();
+    private Context mContext;
+    private LauncherModelHelper mModelHelper;
+    private UserHandle mUserHandle;
+    private InvariantDeviceProfile mTestProfile;
+
+    @Mock
+    private IconCache mIconCache;
+
+    @Before
+    public void setup() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        doAnswer(invocation -> {
+            ComponentWithLabel componentWithLabel = invocation.getArgument(0);
+            return componentWithLabel.getComponent().getShortClassName();
+        }).when(mIconCache).getTitleNoCache(any());
+
+        mContext = RuntimeEnvironment.application;
+        mModelHelper = new LauncherModelHelper();
+        mUserHandle = Process.myUserHandle();
+        mTestProfile = new InvariantDeviceProfile();
+        // 2 widgets, app4/provider1 & app5/provider1, have already been added to the workspace.
+        mModelHelper.initializeData("/widgets_predication_update_task_data.txt");
+
+        ShadowPackageManager packageManager = shadowOf(mContext.getPackageManager());
+        mApp1Provider1.provider = ComponentName.createRelative("app1", "provider1");
+        ReflectionHelpers.setField(mApp1Provider1, "providerInfo",
+                packageManager.addReceiverIfNotPresent(mApp1Provider1.provider));
+        mApp1Provider2.provider = ComponentName.createRelative("app1", "provider2");
+        ReflectionHelpers.setField(mApp1Provider2, "providerInfo",
+                packageManager.addReceiverIfNotPresent(mApp1Provider2.provider));
+        mApp2Provider1.provider = ComponentName.createRelative("app2", "provider1");
+        ReflectionHelpers.setField(mApp2Provider1, "providerInfo",
+                packageManager.addReceiverIfNotPresent(mApp2Provider1.provider));
+        mApp4Provider1.provider = ComponentName.createRelative("app4", "provider1");
+        ReflectionHelpers.setField(mApp4Provider1, "providerInfo",
+                packageManager.addReceiverIfNotPresent(mApp4Provider1.provider));
+        mApp4Provider2.provider = ComponentName.createRelative("app4", ".provider2");
+        ReflectionHelpers.setField(mApp4Provider2, "providerInfo",
+                packageManager.addReceiverIfNotPresent(mApp4Provider2.provider));
+        mApp5Provider1.provider = ComponentName.createRelative("app5", "provider1");
+        ReflectionHelpers.setField(mApp5Provider1, "providerInfo",
+                packageManager.addReceiverIfNotPresent(mApp5Provider1.provider));
+
+        ShadowAppWidgetManager shadowAppWidgetManager =
+                shadowOf(mContext.getSystemService(AppWidgetManager.class));
+        shadowAppWidgetManager.addInstalledProvider(mApp1Provider1);
+        shadowAppWidgetManager.addInstalledProvider(mApp1Provider2);
+        shadowAppWidgetManager.addInstalledProvider(mApp2Provider1);
+        shadowAppWidgetManager.addInstalledProvider(mApp4Provider1);
+        shadowAppWidgetManager.addInstalledProvider(mApp4Provider2);
+        shadowAppWidgetManager.addInstalledProvider(mApp5Provider1);
+
+        mModelHelper.getModel().addCallbacks(mCallback);
+
+        MODEL_EXECUTOR.post(() -> mModelHelper.getBgDataModel().widgetsModel.update(
+                LauncherAppState.getInstance(mContext), /* packageUser= */ null));
+        waitUntilIdle();
+    }
+
+
+    @Test
+    public void widgetsRecommendationRan_shouldOnlyReturnNotAddedWidgetsInAppPredictionOrder()
+            throws Exception {
+        // WHEN newPredicationTask is executed with app predication of 5 apps.
+        AppTarget app1 = new AppTarget(new AppTargetId("app1"), "app1", "className",
+                mUserHandle);
+        AppTarget app2 = new AppTarget(new AppTargetId("app2"), "app2", "className",
+                mUserHandle);
+        AppTarget app3 = new AppTarget(new AppTargetId("app3"), "app3", "className",
+                mUserHandle);
+        AppTarget app4 = new AppTarget(new AppTargetId("app4"), "app4", "className",
+                mUserHandle);
+        AppTarget app5 = new AppTarget(new AppTargetId("app5"), "app5", "className",
+                mUserHandle);
+        mModelHelper.executeTaskForTest(
+                newWidgetsPredicationTask(List.of(app5, app3, app2, app4, app1)))
+                .forEach(Runnable::run);
+
+        // THEN only 3 widgets are returned because
+        // 1. app5/provider1 & app4/provider1 have already been added to workspace. They are
+        //    excluded from the result.
+        // 2. app3 doesn't have a widget.
+        // 3. only 1 widget is picked from app1 because we only want to promote one widget per app.
+        List<PendingAddWidgetInfo> recommendedWidgets = mCallback.mRecommendedWidgets.items
+                .stream()
+                .map(itemInfo -> (PendingAddWidgetInfo) itemInfo)
+                .collect(Collectors.toList());
+        assertThat(recommendedWidgets).hasSize(3);
+        assertWidgetInfo(recommendedWidgets.get(0).info, mApp2Provider1);
+        assertWidgetInfo(recommendedWidgets.get(1).info, mApp4Provider2);
+        assertWidgetInfo(recommendedWidgets.get(2).info, mApp1Provider1);
+    }
+
+    private void assertWidgetInfo(
+            LauncherAppWidgetProviderInfo actual, AppWidgetProviderInfo expected) {
+        assertThat(actual.provider).isEqualTo(expected.provider);
+        assertThat(actual.getUser()).isEqualTo(expected.getProfile());
+    }
+
+    private void waitUntilIdle() {
+        shadowOf(MODEL_EXECUTOR.getLooper()).idle();
+        shadowOf(MAIN_EXECUTOR.getLooper()).idle();
+    }
+
+    private WidgetsPredictionUpdateTask newWidgetsPredicationTask(List<AppTarget> appTargets) {
+        return new WidgetsPredictionUpdateTask(
+                new PredictorState(CONTAINER_WIDGETS_PREDICTION, "test_widgets_prediction"),
+                appTargets);
+    }
+
+    private final class FakeBgDataModelCallback implements BgDataModel.Callbacks {
+
+        private FixedContainerItems mRecommendedWidgets = null;
+
+        @Override
+        public void bindExtraContainerItems(FixedContainerItems item) {
+            mRecommendedWidgets = item;
+        }
+
+        @Override
+        public int getPageToBindSynchronously() {
+            return 0;
+        }
+
+        @Override
+        public void clearPendingBinds() { }
+
+        @Override
+        public void startBinding() { }
+
+        @Override
+        public void bindItems(List<ItemInfo> shortcuts, boolean forceAnimateIcons) { }
+
+        @Override
+        public void bindScreens(IntArray orderedScreenIds) { }
+
+        @Override
+        public void finishFirstPageBind(ViewOnDrawExecutor executor) { }
+
+        @Override
+        public void finishBindingItems(int pageBoundFirst) { }
+
+        @Override
+        public void preAddApps() { }
+
+        @Override
+        public void bindAppsAdded(IntArray newScreens, ArrayList<ItemInfo> addNotAnimated,
+                ArrayList<ItemInfo> addAnimated) { }
+
+        @Override
+        public void bindIncrementalDownloadProgressUpdated(AppInfo app) { }
+
+        @Override
+        public void bindWorkspaceItemsChanged(List<WorkspaceItemInfo> updated) { }
+
+        @Override
+        public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets) { }
+
+        @Override
+        public void bindRestoreItemsChange(HashSet<ItemInfo> updates) { }
+
+        @Override
+        public void bindWorkspaceComponentsRemoved(ItemInfoMatcher matcher) { }
+
+        @Override
+        public void bindAllWidgets(List<WidgetsListBaseEntry> widgets) { }
+
+        @Override
+        public void onPageBoundSynchronously(int page) { }
+
+        @Override
+        public void executeOnNextDraw(ViewOnDrawExecutor executor) { }
+
+        @Override
+        public void bindDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMap) { }
+
+        @Override
+        public void bindAllApplications(AppInfo[] apps, int flags) { }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
index b570d55..83234e3 100644
--- a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
+++ b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
@@ -41,7 +41,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
-import com.android.launcher3.allapps.AllAppsSectionDecorator;
 import com.android.launcher3.allapps.FloatingHeaderRow;
 import com.android.launcher3.allapps.FloatingHeaderView;
 import com.android.launcher3.anim.AlphaUpdateListener;
@@ -106,8 +105,6 @@
 
     private boolean mPredictionsEnabled = false;
 
-    AllAppsSectionDecorator.SectionDecorationHandler mDecorationHandler;
-
     @Nullable
     private List<ItemInfo> mPendingPredictedItems;
 
@@ -129,11 +126,6 @@
         mIconFullTextAlpha = Color.alpha(mIconTextColor);
         mIconCurrentTextAlpha = mIconFullTextAlpha;
 
-        if (FeatureFlags.ENABLE_DEVICE_SEARCH.get()) {
-            mDecorationHandler = new AllAppsSectionDecorator.SectionDecorationHandler(getContext(),
-                    false, 0, true, true);
-        }
-
         updateVisibility();
     }
 
@@ -159,16 +151,6 @@
 
     @Override
     protected void dispatchDraw(Canvas canvas) {
-        if (mDecorationHandler != null) {
-            mDecorationHandler.reset();
-            int childrenCount = getChildCount();
-            for (int i = 0; i < childrenCount; i++) {
-                mDecorationHandler.extendBounds(getChildAt(i));
-            }
-            mDecorationHandler.onGroupDraw(canvas);
-            mDecorationHandler.onFocusDraw(canvas, getFocusedChild());
-            mLauncher.getAppsView().getActiveRecyclerView().invalidateItemDecorations();
-        }
         mFocusHelper.draw(canvas);
         super.dispatchDraw(canvas);
     }
diff --git a/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java b/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
index 2ea8bd2..b1b4d70 100644
--- a/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
+++ b/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
@@ -21,6 +21,7 @@
 import static com.android.launcher3.InvariantDeviceProfile.CHANGE_FLAG_GRID;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_PREDICTION;
+import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_PREDICTION;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT;
 import static com.android.launcher3.Utilities.getDevicePrefs;
@@ -80,6 +81,8 @@
             new PredictorState(CONTAINER_PREDICTION, "all_apps_predictions");
     private final PredictorState mHotseatState =
             new PredictorState(CONTAINER_HOTSEAT_PREDICTION, "hotseat_predictions");
+    private final PredictorState mWidgetsRecommendationState =
+            new PredictorState(CONTAINER_WIDGETS_PREDICTION, "widgets_prediction");
 
     private final InvariantDeviceProfile mIDP;
     private final AppEventProducer mAppEventProducer;
@@ -111,6 +114,9 @@
         mHotseatState.items.setItems(
                 mHotseatState.storage.read(mApp.getContext(), hotseatFactory, ums.allUsers::get));
         mDataModel.extraItems.put(CONTAINER_HOTSEAT_PREDICTION, mHotseatState.items);
+
+        // Widgets prediction isn't used frequently. And thus, it is not persisted on disk.
+        mDataModel.extraItems.put(CONTAINER_WIDGETS_PREDICTION, mWidgetsRecommendationState.items);
         mActive = true;
     }
 
@@ -161,6 +167,9 @@
         if (mAllAppsState.predictor != null) {
             mAllAppsState.predictor.requestPredictionUpdate();
         }
+        if (mWidgetsRecommendationState.predictor != null) {
+            mWidgetsRecommendationState.predictor.requestPredictionUpdate();
+        }
     }
 
     @Override
@@ -176,6 +185,7 @@
     private void destroyPredictors() {
         mAllAppsState.destroyPredictor();
         mHotseatState.destroyPredictor();
+        mWidgetsRecommendationState.destroyPredictor();
     }
 
     @WorkerThread
@@ -203,6 +213,12 @@
                         .setPredictedTargetCount(mIDP.numHotseatIcons)
                         .setExtras(convertDataModelToAppTargetBundle(context, mDataModel))
                         .build()));
+
+        registerWidgetsPredictor(apm.createAppPredictionSession(
+                new AppPredictionContext.Builder(context)
+                        .setUiSurface("widgets")
+                        .setPredictedTargetCount(mIDP.numColumns)
+                        .build()));
     }
 
     private void registerPredictor(PredictorState state, AppPredictor predictor) {
@@ -220,6 +236,20 @@
         mApp.getModel().enqueueModelUpdateTask(new PredictionUpdateTask(state, targets));
     }
 
+    private void registerWidgetsPredictor(AppPredictor predictor) {
+        mWidgetsRecommendationState.predictor = predictor;
+        mWidgetsRecommendationState.predictor.registerPredictionUpdates(
+                Executors.MODEL_EXECUTOR, targets -> {
+                    if (mWidgetsRecommendationState.setTargets(targets)) {
+                        // No diff, skip
+                        return;
+                    }
+                    mApp.getModel().enqueueModelUpdateTask(
+                            new WidgetsPredictionUpdateTask(mWidgetsRecommendationState, targets));
+                });
+        mWidgetsRecommendationState.predictor.requestPredictionUpdate();
+    }
+
     @Override
     public void onIdpChanged(int changeFlags, InvariantDeviceProfile profile) {
         if ((changeFlags & CHANGE_FLAG_GRID) != 0) {
diff --git a/quickstep/src/com/android/launcher3/model/WidgetsPredictionUpdateTask.java b/quickstep/src/com/android/launcher3/model/WidgetsPredictionUpdateTask.java
new file mode 100644
index 0000000..a29ac1a
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/model/WidgetsPredictionUpdateTask.java
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+package com.android.launcher3.model;
+
+import android.app.prediction.AppTarget;
+
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.model.BgDataModel.FixedContainerItems;
+import com.android.launcher3.model.QuickstepModelDelegate.PredictorState;
+import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.widget.PendingAddWidgetInfo;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/** Task to update model as a result of predicted widgets update */
+public final class WidgetsPredictionUpdateTask extends BaseModelUpdateTask {
+    private final PredictorState mPredictorState;
+    private final List<AppTarget> mTargets;
+
+    WidgetsPredictionUpdateTask(PredictorState predictorState, List<AppTarget> targets) {
+        mPredictorState = predictorState;
+        mTargets = targets;
+    }
+
+    /**
+     * Uses the app predication result to infer widgets that the user may want to use.
+     *
+     * <p>The algorithm uses the app prediction ranking to create a widgets ranking which only
+     * includes one widget per app and excludes widgets that have already been added to the
+     * workspace.
+     */
+    @Override
+    public void execute(LauncherAppState appState, BgDataModel dataModel, AllAppsList apps) {
+        Set<ComponentKey> widgetsInWorkspace = dataModel.appWidgets.stream().map(
+                widget -> new ComponentKey(widget.providerName, widget.user)).collect(
+                Collectors.toSet());
+        Map<PackageUserKey, List<WidgetItem>> allWidgets =
+                dataModel.widgetsModel.getAllWidgetsWithoutShortcuts();
+
+        ArrayList<ItemInfo> recommendedWidgetsInDescendingOrder = new ArrayList<>();
+        for (AppTarget app : mTargets) {
+            PackageUserKey packageUserKey = new PackageUserKey(app.getPackageName(), app.getUser());
+            if (allWidgets.containsKey(packageUserKey)) {
+                List<WidgetItem> notAddedWidgets = allWidgets.get(packageUserKey).stream()
+                        .filter(item ->
+                                !widgetsInWorkspace.contains(
+                                        new ComponentKey(item.componentName, item.user)))
+                        .collect(Collectors.toList());
+                if (notAddedWidgets.size() > 0) {
+                    // Even an apps have more than one widgets, we only include one widget.
+                    recommendedWidgetsInDescendingOrder.add(
+                            new PendingAddWidgetInfo(notAddedWidgets.get(0).widgetInfo));
+                }
+            }
+        }
+        FixedContainerItems fixedContainerItems = mPredictorState.items;
+        fixedContainerItems.items.clear();
+        fixedContainerItems.items.addAll(recommendedWidgetsInDescendingOrder);
+        bindExtraContainerItems(fixedContainerItems);
+
+        // Don't store widgets prediction to disk because it is not used frequently.
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarController.java
index 74a82ab..544835c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarController.java
@@ -85,6 +85,7 @@
     // Contains all loaded Hotseat items.
     private ItemInfo[] mLatestLoadedHotseatItems;
 
+    private @Nullable Animator mAnimator;
     private boolean mIsAnimatingToLauncher;
 
     public TaskbarController(BaseQuickstepLauncher launcher,
@@ -252,6 +253,10 @@
         mTaskbarVisibilityController.cleanup();
         mHotseatController.cleanup();
         mRecentsController.cleanup();
+
+        if (mAnimator != null) {
+            mAnimator.end();
+        }
     }
 
     private void removeFromWindowManager() {
@@ -294,13 +299,21 @@
      */
     public void onLauncherResumedOrPaused(boolean isResumed) {
         long duration = QuickstepAppTransitionManagerImpl.CONTENT_ALPHA_DURATION;
-        final Animator anim;
-        if (isResumed) {
-            anim = createAnimToLauncher(null, duration);
-        } else {
-            anim = createAnimToApp(duration);
+        if (mAnimator != null) {
+            mAnimator.cancel();
         }
-        anim.start();
+        if (isResumed) {
+            mAnimator = createAnimToLauncher(null, duration);
+        } else {
+            mAnimator = createAnimToApp(duration);
+        }
+        mAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mAnimator = null;
+            }
+        });
+        mAnimator.start();
     }
 
     /**
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 55dde45..b009629 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -218,6 +218,8 @@
                     .setPredictedApps(item.items);
         } else if (item.containerId == Favorites.CONTAINER_HOTSEAT_PREDICTION) {
             mHotseatPredictionController.setPredictedItems(item);
+        } else if (item.containerId == Favorites.CONTAINER_WIDGETS_PREDICTION) {
+            getPopupDataProvider().setRecommendedWidgets(item.items);
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 7f2af6b..e0c041e 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -934,7 +934,9 @@
                     duration = Math.min(MAX_SWIPE_DURATION, 2 * baseDuration);
             }
         }
-        Interpolator interpolator = endTarget == RECENTS ? OVERSHOOT_1_2 : DEACCEL;
+        Interpolator interpolator =
+                endTarget == RECENTS ? (mDp.isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get()
+                        ? ACCEL_DEACCEL : OVERSHOOT_1_2) : DEACCEL;
 
         if (endTarget.isLauncher) {
             mInputConsumerProxy.enable();
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 357aef1..5668817 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -37,6 +37,7 @@
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.systemui.shared.recents.IPinnedStackAnimationListener;
 import com.android.systemui.shared.recents.ISplitScreenListener;
+import com.android.systemui.shared.recents.IStartingWindowListener;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.RemoteTransitionCompat;
@@ -538,4 +539,18 @@
             }
         }
     }
+
+    /**
+     * Sets listener to get callbacks when launching a task.
+     */
+    @Override
+    public void setStartingWindowListener(IStartingWindowListener listener) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSystemUiProxy.setStartingWindowListener(listener);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call setStartingWindowListener", e);
+            }
+        }
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index a762cb7..66c24c8 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -31,6 +31,7 @@
 
 import android.content.Context;
 import android.util.Log;
+import android.view.View;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.WorkerThread;
@@ -55,6 +56,7 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.util.Executors;
 import com.android.launcher3.util.LogConfig;
+import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
 import com.android.systemui.shared.system.SysUiStatsLog;
 
 import java.util.Optional;
@@ -94,7 +96,7 @@
 
     @Override
     protected StatsLogger createLogger() {
-        return new StatsCompatLogger();
+        return new StatsCompatLogger(mContext);
     }
 
     /**
@@ -136,6 +138,7 @@
 
         private static final ItemInfo DEFAULT_ITEM_INFO = new ItemInfo();
 
+        private Context mContext;
         private ItemInfo mItemInfo = DEFAULT_ITEM_INFO;
         private InstanceId mInstanceId = DEFAULT_INSTANCE_ID;
         private OptionalInt mRank = OptionalInt.empty();
@@ -147,6 +150,10 @@
         private Optional<String> mEditText = Optional.empty();
         private SliceItem mSliceItem;
 
+        StatsCompatLogger(Context context) {
+            mContext = context;
+        }
+
         @Override
         public StatsLogger withItemInfo(ItemInfo itemInfo) {
             if (mContainerInfo.isPresent()) {
@@ -220,7 +227,6 @@
             if (!Utilities.ATLEAST_R) {
                 return;
             }
-
             LauncherAppState appState = LauncherAppState.getInstanceNoCreate();
 
             if (mSliceItem != null) {
@@ -256,6 +262,26 @@
             }
         }
 
+        @Override
+        public void sendToInteractionJankMonitor(EventEnum event, View view) {
+            if (!(event instanceof LauncherEvent)) {
+                return;
+            }
+            switch ((LauncherEvent) event) {
+                case LAUNCHER_ALLAPPS_VERTICAL_SWIPE_BEGIN:
+                    InteractionJankMonitorWrapper.begin(
+                            view,
+                            InteractionJankMonitorWrapper.CUJ_ALL_APPS_SCROLL);
+                    break;
+                case LAUNCHER_ALLAPPS_VERTICAL_SWIPE_END:
+                    InteractionJankMonitorWrapper.end(
+                            InteractionJankMonitorWrapper.CUJ_ALL_APPS_SCROLL);
+                    break;
+                default:
+                    break;
+            }
+        }
+
         private LauncherAtom.ItemInfo applyOverwrites(LauncherAtom.ItemInfo atomInfo) {
             LauncherAtom.ItemInfo.Builder itemInfoBuilder = atomInfo.toBuilder();
 
diff --git a/quickstep/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
index 9af4d30..e7101cc 100644
--- a/quickstep/src/com/android/quickstep/views/ClearAllButton.java
+++ b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
@@ -130,16 +130,16 @@
         applyPrimaryTranslation();
     }
 
-    public float getScrollAdjustment() {
+    public float getScrollAdjustment(boolean gridEnabled) {
         float scrollAdjustment = 0;
-        if (mGridProgress > 0) {
+        if (gridEnabled) {
             scrollAdjustment += mGridTranslationPrimary;
         }
         return scrollAdjustment;
     }
 
-    public float getOffsetAdjustment() {
-        return getScrollAdjustment();
+    public float getOffsetAdjustment(boolean gridEnabled) {
+        return getScrollAdjustment(gridEnabled);
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
index d99f707..c62f3e2 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -160,6 +160,8 @@
             reset();
         }
         setOverlayEnabled(finalState == OVERVIEW || finalState == OVERVIEW_MODAL_TASK);
+        setOverviewGridEnabled(finalState.displayOverviewTasksAsGrid(mActivity));
+        setOverviewFullscreenEnabled(finalState.getOverviewFullscreenProgress() == 1);
         setFreezeViewVisibility(false);
     }
 
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index f20ca82..bdd0a36 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -299,6 +299,8 @@
     protected boolean mDisallowScrollToClearAll;
     private boolean mOverlayEnabled;
     protected boolean mFreezeViewVisibility;
+    private boolean mOverviewGridEnabled;
+    private boolean mOverviewFullscreenEnabled;
 
     private float mAdjacentPageOffset = 0;
     private float mTaskViewsSecondaryTranslation = 0;
@@ -676,8 +678,10 @@
     }
 
     private boolean isTaskViewWithinBounds(TaskView tv, int start, int end) {
-        int taskStart = mOrientationHandler.getChildStart(tv) + (int) tv.getOffsetAdjustment();
-        int taskSize = (int) (mOrientationHandler.getMeasuredSize(tv) * tv.getSizeAdjustment());
+        int taskStart = mOrientationHandler.getChildStart(tv) + (int) tv.getOffsetAdjustment(
+                mOverviewFullscreenEnabled, mOverviewGridEnabled);
+        int taskSize = (int) (mOrientationHandler.getMeasuredSize(tv) * tv.getSizeAdjustment(
+                mOverviewFullscreenEnabled, mOverviewGridEnabled));
         int taskEnd = taskStart + taskSize;
         return (taskStart >= start && taskStart <= end) || (taskEnd >= start
                 && taskEnd <= end);
@@ -2664,9 +2668,10 @@
             View child = getChildAt(i);
             float scrollDiff = 0;
             if (child instanceof TaskView) {
-                scrollDiff = ((TaskView) child).getScrollAdjustment();
+                scrollDiff = ((TaskView) child).getScrollAdjustment(mOverviewFullscreenEnabled,
+                        mOverviewGridEnabled);
             } else if (child instanceof ClearAllButton) {
-                scrollDiff = ((ClearAllButton) child).getScrollAdjustment();
+                scrollDiff = ((ClearAllButton) child).getScrollAdjustment(mOverviewGridEnabled);
             }
 
             if (scrollDiff != 0) {
@@ -2682,9 +2687,10 @@
         int childOffset = super.getChildOffset(index);
         View child = getChildAt(index);
         if (child instanceof TaskView) {
-            childOffset += ((TaskView) child).getOffsetAdjustment();
+            childOffset += ((TaskView) child).getOffsetAdjustment(mOverviewFullscreenEnabled,
+                    mOverviewGridEnabled);
         } else if (child instanceof ClearAllButton) {
-            childOffset += ((ClearAllButton) child).getOffsetAdjustment();
+            childOffset += ((ClearAllButton) child).getOffsetAdjustment(mOverviewGridEnabled);
         }
         return childOffset;
     }
@@ -2695,7 +2701,8 @@
         if (taskView == null) {
             return super.getChildVisibleSize(index);
         }
-        return (int) (super.getChildVisibleSize(index) * taskView.getSizeAdjustment());
+        return (int) (super.getChildVisibleSize(index) * taskView.getSizeAdjustment(
+                mOverviewFullscreenEnabled, mOverviewGridEnabled));
     }
 
     @Override
@@ -2810,6 +2817,23 @@
         }
     }
 
+    public void setOverviewGridEnabled(boolean overviewGridEnabled) {
+        if (mOverviewGridEnabled != overviewGridEnabled) {
+            mOverviewGridEnabled = overviewGridEnabled;
+            // Request layout to ensure scroll position is recalculated with updated mGridProgress.
+            requestLayout();
+        }
+    }
+
+    public void setOverviewFullscreenEnabled(boolean overviewFullscreenEnabled) {
+        if (mOverviewFullscreenEnabled != overviewFullscreenEnabled) {
+            mOverviewFullscreenEnabled = overviewFullscreenEnabled;
+            // Request layout to ensure scroll position is recalculated with updated
+            // mFullscreenProgress.
+            requestLayout();
+        }
+    }
+
     /**
      * Switch the current running task view to static snapshot mode,
      * capturing the snapshot at the same time.
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 0cf7261..88545c6 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -938,31 +938,31 @@
         mNonRtlVisibleOffset = nonRtlVisibleOffset;
     }
 
-    public float getScrollAdjustment() {
+    public float getScrollAdjustment(boolean fullscreenEnabled, boolean gridEnabled) {
         float scrollAdjustment = 0;
-        if (mFullscreenProgress > 0) {
+        if (fullscreenEnabled) {
             scrollAdjustment += mFullscreenTranslationX + mAccumulatedFullscreenTranslationX;
         }
-        if (mGridProgress > 0) {
+        if (gridEnabled) {
             scrollAdjustment += mGridTranslationX;
         }
         return scrollAdjustment;
     }
 
-    public float getOffsetAdjustment() {
-        float offsetAdjustment = getScrollAdjustment();
-        if (mGridProgress > 0) {
+    public float getOffsetAdjustment(boolean fullscreenEnabled, boolean gridEnabled) {
+        float offsetAdjustment = getScrollAdjustment(fullscreenEnabled, gridEnabled);
+        if (gridEnabled) {
             offsetAdjustment += mGridOffsetTranslationX + mNonRtlVisibleOffset;
         }
         return offsetAdjustment;
     }
 
-    public float getSizeAdjustment() {
+    public float getSizeAdjustment(boolean fullscreenEnabled, boolean gridEnabled) {
         float sizeAdjustment = 1;
-        if (mFullscreenProgress > 0) {
+        if (fullscreenEnabled) {
             sizeAdjustment *= mFullscreenScale;
         }
-        if (mGridProgress > 0) {
+        if (gridEnabled) {
             sizeAdjustment *= mGridScale;
         }
         return sizeAdjustment;
diff --git a/res/drawable-hdpi/widget_resize_frame.9.png b/res/drawable-hdpi/widget_resize_frame.9.png
deleted file mode 100644
index a710932..0000000
--- a/res/drawable-hdpi/widget_resize_frame.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/widget_resize_shadow.9.png b/res/drawable-hdpi/widget_resize_shadow.9.png
deleted file mode 100644
index 7cb5214..0000000
--- a/res/drawable-hdpi/widget_resize_shadow.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/widget_resize_frame.9.png b/res/drawable-mdpi/widget_resize_frame.9.png
deleted file mode 100644
index 252482f..0000000
--- a/res/drawable-mdpi/widget_resize_frame.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/widget_resize_shadow.9.png b/res/drawable-mdpi/widget_resize_shadow.9.png
deleted file mode 100644
index a2010e2..0000000
--- a/res/drawable-mdpi/widget_resize_shadow.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/widget_resize_frame.9.png b/res/drawable-xhdpi/widget_resize_frame.9.png
deleted file mode 100644
index 563c75d..0000000
--- a/res/drawable-xhdpi/widget_resize_frame.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/widget_resize_shadow.9.png b/res/drawable-xhdpi/widget_resize_shadow.9.png
deleted file mode 100644
index 2b1ac05..0000000
--- a/res/drawable-xhdpi/widget_resize_shadow.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/widget_resize_frame.9.png b/res/drawable-xxhdpi/widget_resize_frame.9.png
deleted file mode 100644
index ea527f4..0000000
--- a/res/drawable-xxhdpi/widget_resize_frame.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/widget_resize_shadow.9.png b/res/drawable-xxhdpi/widget_resize_shadow.9.png
deleted file mode 100644
index 5412168..0000000
--- a/res/drawable-xxhdpi/widget_resize_shadow.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/widget_resize_frame.9.png b/res/drawable-xxxhdpi/widget_resize_frame.9.png
deleted file mode 100644
index 4644e9a..0000000
--- a/res/drawable-xxxhdpi/widget_resize_frame.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/widget_resize_shadow.9.png b/res/drawable-xxxhdpi/widget_resize_shadow.9.png
deleted file mode 100644
index 63cea84..0000000
--- a/res/drawable-xxxhdpi/widget_resize_shadow.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable/widget_resize_frame.xml b/res/drawable/widget_resize_frame.xml
new file mode 100644
index 0000000..d157f5d
--- /dev/null
+++ b/res/drawable/widget_resize_frame.xml
@@ -0,0 +1,22 @@
+<?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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@android:color/transparent" />
+    <corners android:radius="@android:dimen/system_app_widget_background_radius" />
+    <stroke android:width="2dp" android:color="?android:attr/colorAccent" />
+</shape>
\ No newline at end of file
diff --git a/res/layout/add_item_confirmation_activity.xml b/res/layout/add_item_confirmation_activity.xml
index 830255b..b1a1efe 100644
--- a/res/layout/add_item_confirmation_activity.xml
+++ b/res/layout/add_item_confirmation_activity.xml
@@ -46,7 +46,7 @@
                 android:background="?android:attr/colorPrimaryDark"
                 android:theme="?attr/widgetsTheme">
 
-                <com.android.launcher3.dragndrop.LivePreviewWidgetCell
+                <com.android.launcher3.widget.WidgetCell
                     android:id="@+id/widget_cell"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
@@ -59,7 +59,7 @@
 
                     <include layout="@layout/widget_cell_content"  />
 
-                </com.android.launcher3.dragndrop.LivePreviewWidgetCell>
+                </com.android.launcher3.widget.WidgetCell>
             </FrameLayout>
         </LinearLayout>
     </ScrollView>
diff --git a/res/layout/app_widget_resize_frame.xml b/res/layout/app_widget_resize_frame.xml
index 12561b6..dfce946 100644
--- a/res/layout/app_widget_resize_frame.xml
+++ b/res/layout/app_widget_resize_frame.xml
@@ -18,15 +18,20 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@drawable/widget_resize_shadow"
-    android:foreground="@drawable/widget_resize_frame"
-    android:foregroundTint="?attr/workspaceTextColor"
     android:padding="0dp">
 
     <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent" >
 
+        <!-- Frame -->
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_gravity="center"
+            android:layout_margin="@dimen/resize_frame_margin"
+            android:src="@drawable/widget_resize_frame" />
+
         <!-- Left -->
         <ImageView
             android:layout_width="wrap_content"
@@ -34,7 +39,7 @@
             android:layout_gravity="left|center_vertical"
             android:layout_marginLeft="@dimen/widget_handle_margin"
             android:src="@drawable/ic_widget_resize_handle"
-            android:tint="?attr/workspaceTextColor" />
+            android:tint="?android:attr/colorAccent" />
 
         <!-- Top -->
         <ImageView
@@ -43,7 +48,7 @@
             android:layout_gravity="top|center_horizontal"
             android:layout_marginTop="@dimen/widget_handle_margin"
             android:src="@drawable/ic_widget_resize_handle"
-            android:tint="?attr/workspaceTextColor" />
+            android:tint="?android:attr/colorAccent" />
 
         <!-- Right -->
         <ImageView
@@ -52,7 +57,7 @@
             android:layout_gravity="right|center_vertical"
             android:layout_marginRight="@dimen/widget_handle_margin"
             android:src="@drawable/ic_widget_resize_handle"
-            android:tint="?attr/workspaceTextColor" />
+            android:tint="?android:attr/colorAccent" />
 
         <!-- Bottom -->
         <ImageView
@@ -61,7 +66,7 @@
             android:layout_gravity="bottom|center_horizontal"
             android:layout_marginBottom="@dimen/widget_handle_margin"
             android:src="@drawable/ic_widget_resize_handle"
-            android:tint="?attr/workspaceTextColor" />
+            android:tint="?android:attr/colorAccent" />
 
     </FrameLayout>
 </com.android.launcher3.AppWidgetResizeFrame>
\ No newline at end of file
diff --git a/res/layout/live_preview_widget_cell.xml b/res/layout/live_preview_widget_cell.xml
deleted file mode 100644
index 1e1ce6e..0000000
--- a/res/layout/live_preview_widget_cell.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?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.
--->
-<com.android.launcher3.dragndrop.LivePreviewWidgetCell
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="0dp"
-    android:layout_height="wrap_content"
-    android:paddingHorizontal="@dimen/widget_cell_horizontal_padding"
-    android:paddingVertical="@dimen/widget_cell_vertical_padding"
-    android:layout_weight="1"
-    android:orientation="vertical"
-    android:focusable="true"
-    android:background="?android:attr/colorPrimaryDark"
-    android:gravity="center_horizontal">
-
-    <include layout="@layout/widget_cell_content" />
-
-</com.android.launcher3.dragndrop.LivePreviewWidgetCell>
\ No newline at end of file
diff --git a/res/layout/widget_cell.xml b/res/layout/widget_cell.xml
index 73a5737..55dd1de 100644
--- a/res/layout/widget_cell.xml
+++ b/res/layout/widget_cell.xml
@@ -22,7 +22,6 @@
     android:layout_weight="1"
     android:orientation="vertical"
     android:focusable="true"
-    android:background="?android:attr/colorPrimaryDark"
     android:gravity="center_horizontal">
 
     <include layout="@layout/widget_cell_content"  />
diff --git a/res/values-sw720dp/config.xml b/res/values-sw720dp/config.xml
index 1f401c4..ec07591 100644
--- a/res/values-sw720dp/config.xml
+++ b/res/values-sw720dp/config.xml
@@ -1,5 +1,4 @@
 <resources>
-    <bool name="config_largeHeap">true</bool>
 
 <!-- All Apps & Widgets -->
     <!-- Out of 100, the percent to shrink the workspace during spring loaded mode. -->
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 3b171c6..da43758 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -52,6 +52,7 @@
 <!-- App Widget resize frame -->
     <dimen name="widget_handle_margin">13dp</dimen>
     <dimen name="resize_frame_background_padding">24dp</dimen>
+    <dimen name="resize_frame_margin">22dp</dimen>
 
 <!-- Fast scroll -->
     <dimen name="fastscroll_track_min_width">6dp</dimen>
diff --git a/robolectric_tests/Android.bp b/robolectric_tests/Android.bp
new file mode 100644
index 0000000..c738df9
--- /dev/null
+++ b/robolectric_tests/Android.bp
@@ -0,0 +1,46 @@
+// 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.
+
+//
+// Launcher Robolectric test target.
+//
+//        "robolectric_android-all-stub", not needed, we write our own stubs
+android_robolectric_test {
+    name: "LauncherRoboTests",
+    srcs: [
+        "src/**/*.java",
+    ],
+    java_resource_dirs: [
+        "resources",
+        "res",
+        "config",
+    ],
+    static_libs: [
+        "truth-prebuilt",
+        "Launcher3TestCommon",
+        "androidx.test.runner",
+        "androidx.test.rules",
+        "mockito-robolectric-prebuilt",
+    ],
+    //robolectric_prebuilt_version: "4.4",
+    libs: [
+        "platform-robolectric-4.4-prebuilt",
+    ],
+    instrumentation_for: "Launcher3",
+
+    test_options: {
+        timeout: 36000,
+    },
+}
+
diff --git a/robolectric_tests/Android.mk b/robolectric_tests/Android.mk
deleted file mode 100644
index 405a458..0000000
--- a/robolectric_tests/Android.mk
+++ /dev/null
@@ -1,68 +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.
-
-#############################################
-# Launcher Robolectric test target.         #
-#############################################
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := LauncherRoboTests
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../NOTICE
-LOCAL_MODULE_CLASS := JAVA_LIBRARIES
-
-LOCAL_SDK_VERSION := system_current
-LOCAL_SRC_FILES := \
-	$(call all-java-files-under, src) \
-	$(call all-java-files-under, ../tests/src_common)
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    androidx.test.runner \
-    androidx.test.rules \
-    mockito-robolectric-prebuilt \
-    truth-prebuilt
-LOCAL_JAVA_LIBRARIES := \
-    platform-robolectric-4.3.1-prebuilt
-
-LOCAL_JAVA_RESOURCE_DIRS := resources config
-
-LOCAL_INSTRUMENTATION_FOR := Launcher3
-LOCAL_MODULE_TAGS := optional
-
-# Generate test_config.properties
-include external/robolectric-shadows/gen_test_config.mk
-
-include $(BUILD_STATIC_JAVA_LIBRARY)
-
-############################################
-# Target to run the previous target.       #
-############################################
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := RunLauncherRoboTests
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../NOTICE
-LOCAL_SDK_VERSION := system_current
-LOCAL_JAVA_LIBRARIES := LauncherRoboTests
-
-LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
-LOCAL_TEST_PACKAGE := Launcher3
-LOCAL_INSTRUMENT_SOURCE_DIRS := packages/apps/Launcher3/src
-
-LOCAL_ROBOTEST_TIMEOUT := 36000
-
-include prebuilts/misc/common/robolectric/4.4/run_robotests.mk
diff --git a/robolectric_tests/config/robolectric.properties b/robolectric_tests/config/robolectric.properties
index 936ce12..1b170e1 100644
--- a/robolectric_tests/config/robolectric.properties
+++ b/robolectric_tests/config/robolectric.properties
@@ -1,4 +1,5 @@
 sdk=29
+
 shadows= \
     com.android.launcher3.shadows.LShadowAppPredictionManager \
     com.android.launcher3.shadows.LShadowAppWidgetManager \
diff --git a/robolectric_tests/resources/widgets_predication_update_task_data.txt b/robolectric_tests/resources/widgets_predication_update_task_data.txt
new file mode 100644
index 0000000..941d195
--- /dev/null
+++ b/robolectric_tests/resources/widgets_predication_update_task_data.txt
@@ -0,0 +1,24 @@
+# Model data used by WidgetsPredictionUpdateTasksTest
+
+classMap s com.android.launcher3.model.data.WorkspaceItemInfo
+classMap w com.android.launcher3.model.data.LauncherAppWidgetInfo
+
+# Items for the BgDataModel
+
+# App shortcuts
+bgItem s itemType=0 title=app1-class1 intent=component=app1/class1 id=1
+bgItem s itemType=0 title=app1-class2 intent=component=app1/class2 id=2
+bgItem s itemType=0 title=app2-class1 intent=component=app2/class1 id=3
+bgItem s itemType=0 title=app2-class2 intent=component=app2/class2 id=4
+
+# Promise icons for app3
+bgItem s itemType=0 status=2 title=app3-class1 intent=component=app3/class1 id=5
+bgItem s itemType=0 status=2 title=app3-class2 intent=component=app3/class2 id=6
+bgItem s itemType=1 status=1 title=app3-shrt intent=component=app3/class3 id=7
+
+# Promise icon for app4
+bgItem s itemType=1 status=1 title=app4-shrt intent=component=app4/class1 id=8
+
+# Widget
+bgItem w providerName=app4/provider1 id=9
+bgItem w providerName=app5/provider1 id=10
\ No newline at end of file
diff --git a/robolectric_tests/src/com/android/launcher3/util/SettingsCacheTest.java b/robolectric_tests/unstaged/SettingsCacheTest.java
similarity index 100%
rename from robolectric_tests/src/com/android/launcher3/util/SettingsCacheTest.java
rename to robolectric_tests/unstaged/SettingsCacheTest.java
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index dfdc53c..22c257a 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -193,6 +193,7 @@
         public static final int CONTAINER_DESKTOP = -100;
         public static final int CONTAINER_HOTSEAT = -101;
         public static final int CONTAINER_PREDICTION = -102;
+        public static final int CONTAINER_WIDGETS_PREDICTION = -111;
         public static final int CONTAINER_HOTSEAT_PREDICTION = -103;
         public static final int CONTAINER_ALL_APPS = -104;
         public static final int CONTAINER_WIDGETS_TRAY = -105;
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index c6766a4..50f1e44 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -96,8 +96,6 @@
     private static final int MIN_FLING_VELOCITY = 250;
 
     private boolean mFreeScroll = false;
-    /** If {@code false}, disable swipe gesture to switch between pages. */
-    private boolean mSwipeGestureEnabled = true;
 
     protected final int mFlingThresholdVelocity;
     protected final int mEasyFlingThresholdVelocity;
@@ -860,14 +858,6 @@
     }
 
     /**
-     * If {@code enableSwipeGesture} is {@code true}, enables swipe gesture to navigate between
-     * pages. Otherwise, disables the navigation gesture.
-     */
-    public void setSwipeGestureEnabled(boolean swipeGestureEnabled) {
-        mSwipeGestureEnabled = swipeGestureEnabled;
-    }
-
-    /**
      * {@inheritDoc}
      */
     @Override
@@ -889,8 +879,6 @@
          * scrolling there.
          */
 
-        if (!mSwipeGestureEnabled) return false;
-
         // Skip touch handling if there are no pages to swipe
         if (getChildCount() <= 0) return false;
 
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index a92e1aa..edd9a9f 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -199,7 +199,9 @@
                 break;
             }
         }
-        rebindAdapters(hasWorkApps);
+        if (!mAH[AdapterHolder.MAIN].appsList.hasFilter()) {
+            rebindAdapters(hasWorkApps);
+        }
         if (hasWorkApps) {
             resetWorkProfile();
         }
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index 5030c5e..bb175ea 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -240,20 +240,18 @@
         @Override
         public int getSpanSize(int position) {
             int viewType = mApps.getAdapterItems().get(position).viewType;
+            int totalSpans = mGridLayoutMgr.getSpanCount();
             if (isIconViewType(viewType)) {
-                return 1 * SPAN_MULTIPLIER;
+                return totalSpans / mAppsPerRow;
             } else if (mSearchAdapterProvider.isSearchView(viewType)) {
-                return mSearchAdapterProvider.getGridSpanSize(viewType, mAppsPerRow);
+                return totalSpans / mSearchAdapterProvider.getItemsPerRow(viewType, mAppsPerRow);
             } else {
                 // Section breaks span the full width
-                return mAppsPerRow * SPAN_MULTIPLIER;
+                return totalSpans;
             }
         }
     }
 
-    // multiplier to support adapter item column count that is not mAppsPerRow.
-    public static final int SPAN_MULTIPLIER = 3;
-
     private final BaseDraggingActivity mLauncher;
     private final LayoutInflater mLayoutInflater;
     private final AlphabeticalAppsList mApps;
@@ -285,14 +283,19 @@
 
         mOnIconClickListener = launcher.getItemOnClickListener();
 
-        setAppsPerRow(mLauncher.getDeviceProfile().inv.numAllAppsColumns);
-
         mSearchAdapterProvider = searchAdapterProvider;
+        setAppsPerRow(mLauncher.getDeviceProfile().inv.numAllAppsColumns);
     }
 
     public void setAppsPerRow(int appsPerRow) {
         mAppsPerRow = appsPerRow;
-        mGridLayoutMgr.setSpanCount(mAppsPerRow * SPAN_MULTIPLIER);
+        int totalSpans = mAppsPerRow;
+        for (int itemPerRow : mSearchAdapterProvider.getSupportedItemsPerRowArray()) {
+            if (totalSpans % itemPerRow != 0) {
+                totalSpans *= itemPerRow;
+            }
+        }
+        mGridLayoutMgr.setSpanCount(totalSpans);
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index ace9938..179cb77 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -19,6 +19,9 @@
 import static android.view.View.MeasureSpec.UNSPECIFIED;
 import static android.view.View.MeasureSpec.makeMeasureSpec;
 
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_VERTICAL_SWIPE_BEGIN;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_VERTICAL_SWIPE_END;
+
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Canvas;
@@ -36,6 +39,7 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.views.RecyclerViewFastScroller;
 
 import java.util.ArrayList;
@@ -176,6 +180,23 @@
     }
 
     @Override
+    public void onScrollStateChanged(int state) {
+        super.onScrollStateChanged(state);
+
+        StatsLogManager mgr = BaseDraggingActivity.fromContext(getContext()).getStatsLogManager();
+        switch (state) {
+            case SCROLL_STATE_DRAGGING:
+                mgr.logger().sendToInteractionJankMonitor(
+                        LAUNCHER_ALLAPPS_VERTICAL_SWIPE_BEGIN, this);
+                break;
+            case SCROLL_STATE_IDLE:
+                mgr.logger().sendToInteractionJankMonitor(
+                        LAUNCHER_ALLAPPS_VERTICAL_SWIPE_END, this);
+                break;
+        }
+    }
+
+    @Override
     public boolean onInterceptTouchEvent(MotionEvent e) {
         boolean result = super.onInterceptTouchEvent(e);
         if (!result && e.getAction() == MotionEvent.ACTION_DOWN
diff --git a/src/com/android/launcher3/allapps/AllAppsSectionDecorator.java b/src/com/android/launcher3/allapps/AllAppsSectionDecorator.java
index 9328a3d..f4d735e 100644
--- a/src/com/android/launcher3/allapps/AllAppsSectionDecorator.java
+++ b/src/com/android/launcher3/allapps/AllAppsSectionDecorator.java
@@ -48,7 +48,6 @@
     @Override
     public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
         List<AllAppsGridAdapter.AdapterItem> adapterItems = mAppsView.getApps().getAdapterItems();
-        boolean drawFallbackFocusedView = true;
         for (int i = 0; i < parent.getChildCount(); i++) {
             View view = parent.getChildAt(i);
             int position = parent.getChildAdapterPosition(view);
@@ -60,28 +59,12 @@
                     decorationHandler.extendBounds(view);
                     if (sectionInfo.isFocusedView()) {
                         decorationHandler.onFocusDraw(c, view);
-                        drawFallbackFocusedView = false;
                     } else {
                         decorationHandler.onGroupDraw(c);
                     }
                 }
             }
         }
-        // fallback logic in case none of the SearchTarget is labeled as focused item
-        if (drawFallbackFocusedView) {
-            for (int i = 0; i < parent.getChildCount(); i++) {
-                View view = parent.getChildAt(i);
-                int position = parent.getChildAdapterPosition(view);
-                AllAppsGridAdapter.AdapterItem adapterItem = adapterItems.get(position);
-                if (adapterItem.sectionDecorationInfo != null) {
-                    SectionDecorationInfo sectionInfo = adapterItem.sectionDecorationInfo;
-                    SectionDecorationHandler decorationHandler = sectionInfo.getDecorationHandler();
-                    if (decorationHandler != null) {
-                        drawDecoration(c, decorationHandler, parent);
-                    }
-                }
-            }
-        }
     }
 
     // Fallback logic in case non of the SearchTarget is labeled as focused item.
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index dc58c99..a48e423 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -144,11 +144,14 @@
      */
     public void setProgress(float progress) {
         mProgress = progress;
+
         mScrimView.setProgress(progress);
         float shiftCurrent = progress * mShiftRange;
-
         mAppsView.setTranslationY(shiftCurrent);
         if (FeatureFlags.ENABLE_DEVICE_SEARCH.get() && mSearchImeEnabled) {
+            if (mInsetController == null) {
+                setupInsetTransitionController();
+            }
             mInsetController.setProgress(progress);
         }
     }
@@ -240,13 +243,17 @@
         mAppsView = appsView;
         mScrimView = scrimView;
         if (FeatureFlags.ENABLE_DEVICE_SEARCH.get() && BuildCompat.isAtLeastR()) {
-            mInsetController = new AllAppsInsetTransitionController(mShiftRange, mAppsView);
-            mLauncher.getSystemUiController().updateUiState(UI_STATE_ALLAPPS,
-                    View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                            | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
+            setupInsetTransitionController();
         }
     }
 
+    private void setupInsetTransitionController() {
+        mInsetController = new AllAppsInsetTransitionController(mShiftRange, mAppsView);
+        mLauncher.getSystemUiController().updateUiState(UI_STATE_ALLAPPS,
+                View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                        | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
+    }
+
     /**
      * Updates the total scroll range but does not update the UI.
      */
diff --git a/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java b/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java
index a79ec43..fdacd3d 100644
--- a/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java
+++ b/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java
@@ -51,10 +51,17 @@
             ViewGroup parent, int viewType);
 
     /**
+     * Returns supported item per row combinations supported
+     */
+    public int[] getSupportedItemsPerRowArray() {
+        return new int[]{};
+    }
+
+    /**
      * Returns how many cells a view should span
      */
-    public int getGridSpanSize(int viewType, int appsPerRow) {
-        return appsPerRow * AllAppsGridAdapter.SPAN_MULTIPLIER;
+    public int getItemsPerRow(int viewType, int appsPerRow) {
+        return appsPerRow;
     }
 
     /**
diff --git a/src/com/android/launcher3/dragndrop/AddItemActivity.java b/src/com/android/launcher3/dragndrop/AddItemActivity.java
index 5dc94ff..c972cbb 100644
--- a/src/com/android/launcher3/dragndrop/AddItemActivity.java
+++ b/src/com/android/launcher3/dragndrop/AddItemActivity.java
@@ -58,6 +58,7 @@
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
+import com.android.launcher3.widget.WidgetCell;
 import com.android.launcher3.widget.WidgetHostViewLoader;
 import com.android.launcher3.widget.WidgetImageView;
 import com.android.launcher3.widget.WidgetManagerHelper;
@@ -78,7 +79,7 @@
     private LauncherAppState mApp;
     private InvariantDeviceProfile mIdp;
 
-    private LivePreviewWidgetCell mWidgetCell;
+    private WidgetCell mWidgetCell;
 
     // Widget request specific options.
     private LauncherAppWidgetHost mAppWidgetHost;
@@ -117,8 +118,9 @@
             }
         }
 
-        mWidgetCell.setOnTouchListener(this);
-        mWidgetCell.setOnLongClickListener(this);
+        WidgetImageView preview = mWidgetCell.findViewById(R.id.widget_preview);
+        preview.setOnTouchListener(this);
+        preview.setOnLongClickListener(this);
 
         // savedInstanceState is null when the activity is created the first time (i.e., avoids
         // duplicate logging during rotation)
diff --git a/src/com/android/launcher3/dragndrop/LivePreviewWidgetCell.java b/src/com/android/launcher3/dragndrop/LivePreviewWidgetCell.java
deleted file mode 100644
index fa062f5..0000000
--- a/src/com/android/launcher3/dragndrop/LivePreviewWidgetCell.java
+++ /dev/null
@@ -1,123 +0,0 @@
-package com.android.launcher3.dragndrop;
-
-import static com.android.launcher3.Utilities.ATLEAST_S;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.FrameLayout;
-import android.widget.RemoteViews;
-
-import com.android.launcher3.BaseActivity;
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.WidgetPreviewLoader;
-import com.android.launcher3.icons.BitmapRenderer;
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.widget.WidgetCell;
-
-/**
- * Extension of {@link WidgetCell} which supports generating previews from {@link RemoteViews}
- */
-public class LivePreviewWidgetCell extends WidgetCell {
-
-    private RemoteViews mPreview;
-
-    public LivePreviewWidgetCell(Context context) {
-        this(context, null);
-    }
-
-    public LivePreviewWidgetCell(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public LivePreviewWidgetCell(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    public void setPreview(RemoteViews view) {
-        mPreview = view;
-    }
-
-    public RemoteViews getPreview() {
-        return mPreview;
-    }
-
-    /** Resets any resource. This should be called before recycling this view. */
-    public void reset() {
-        mPreview = null;
-    }
-
-    @Override
-    public void ensurePreview() {
-        if (mPreview != null && mActiveRequest == null) {
-            Bitmap preview = generateFromRemoteViews(
-                    mActivity, mPreview, mItem.widgetInfo, mPresetPreviewSize, new int[1]);
-            if (preview != null) {
-                applyPreview(preview);
-                return;
-            }
-        }
-        super.ensurePreview();
-    }
-
-    @Override
-    public void applyFromCellItem(WidgetItem item, WidgetPreviewLoader loader) {
-        if (ATLEAST_S
-                && mPreview == null
-                && item.widgetInfo != null
-                && item.widgetInfo.previewLayout != Resources.ID_NULL) {
-            mPreview = new RemoteViews(item.widgetInfo.provider.getPackageName(),
-                    item.widgetInfo.previewLayout);
-        }
-
-        super.applyFromCellItem(item, loader);
-    }
-
-    /**
-     * Generates a bitmap by inflating {@param views}.
-     * @see com.android.launcher3.WidgetPreviewLoader#generateWidgetPreview
-     *
-     * TODO: Consider moving this to the background thread.
-     */
-    public static Bitmap generateFromRemoteViews(BaseActivity activity, RemoteViews views,
-            LauncherAppWidgetProviderInfo info, int previewSize, int[] preScaledWidthOut) {
-
-        DeviceProfile dp = activity.getDeviceProfile();
-        int viewWidth = dp.cellWidthPx * info.spanX;
-        int viewHeight = dp.cellHeightPx * info.spanY;
-
-        final View v;
-        try {
-            v = views.apply(activity, new FrameLayout(activity));
-            v.measure(MeasureSpec.makeMeasureSpec(viewWidth, MeasureSpec.EXACTLY),
-                    MeasureSpec.makeMeasureSpec(viewHeight, MeasureSpec.EXACTLY));
-
-            viewWidth = v.getMeasuredWidth();
-            viewHeight = v.getMeasuredHeight();
-            v.layout(0, 0, viewWidth, viewHeight);
-        } catch (Exception e) {
-            return null;
-        }
-
-        preScaledWidthOut[0] = viewWidth;
-        final int bitmapWidth, bitmapHeight;
-        final float scale;
-        if (viewWidth > previewSize) {
-            scale = ((float) previewSize) / viewWidth;
-            bitmapWidth = previewSize;
-            bitmapHeight = (int) (viewHeight * scale);
-        } else {
-            scale = 1;
-            bitmapWidth = viewWidth;
-            bitmapHeight = viewHeight;
-        }
-
-        return BitmapRenderer.createSoftwareBitmap(bitmapWidth, bitmapHeight, c -> {
-            c.scale(scale, scale);
-            v.draw(c);
-        });
-    }
-}
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index d554bb9..c5ffff9 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -21,6 +21,7 @@
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_OVERVIEW_GESTURE;
 
 import android.content.Context;
+import android.view.View;
 
 import androidx.annotation.Nullable;
 import androidx.slice.SliceItem;
@@ -407,6 +408,12 @@
 
         @UiEvent(doc = "User switched to AllApps Work tab by tapping on it.")
         LAUNCHER_ALLAPPS_TAP_ON_WORK_TAB(722),
+
+        @UiEvent(doc = "All apps vertical fling started.")
+        LAUNCHER_ALLAPPS_VERTICAL_SWIPE_BEGIN(724),
+
+        @UiEvent(doc = "All apps vertical fling ended.")
+        LAUNCHER_ALLAPPS_VERTICAL_SWIPE_END(725)
         ;
 
         // ADD MORE
@@ -525,6 +532,13 @@
          */
         default void log(EventEnum event) {
         }
+
+        /**
+         * Builds the final message and logs it to two different atoms, one for
+         * event tracking and the other for jank tracking.
+         */
+        default void sendToInteractionJankMonitor(EventEnum event, View v) {
+        }
     }
 
     /**
diff --git a/src/com/android/launcher3/model/BaseModelUpdateTask.java b/src/com/android/launcher3/model/BaseModelUpdateTask.java
index 543ee2a..ad553d5 100644
--- a/src/com/android/launcher3/model/BaseModelUpdateTask.java
+++ b/src/com/android/launcher3/model/BaseModelUpdateTask.java
@@ -124,7 +124,7 @@
 
     public void bindUpdatedWidgets(BgDataModel dataModel) {
         final ArrayList<WidgetsListBaseEntry> widgets =
-                dataModel.widgetsModel.getWidgetsList(mApp.getContext());
+                dataModel.widgetsModel.getWidgetsListForPicker(mApp.getContext());
         scheduleCallbackTask(c -> c.bindAllWidgets(widgets));
     }
 
diff --git a/src/com/android/launcher3/popup/PopupDataProvider.java b/src/com/android/launcher3/popup/PopupDataProvider.java
index 1853632..7780894 100644
--- a/src/com/android/launcher3/popup/PopupDataProvider.java
+++ b/src/com/android/launcher3/popup/PopupDataProvider.java
@@ -58,8 +58,11 @@
     private HashMap<ComponentKey, Integer> mDeepShortcutMap = new HashMap<>();
     /** Maps packages to their DotInfo's . */
     private Map<PackageUserKey, DotInfo> mPackageUserToDotInfos = new HashMap<>();
-    /** Maps packages to their Widgets */
+
+    /** All installed widgets. */
     private List<WidgetsListBaseEntry> mAllWidgets = List.of();
+    /** Widgets that can be recommended to the users. */
+    private List<ItemInfo> mRecommendedWidgets = List.of();
 
     private PopupDataChangeListener mChangeListener = PopupDataChangeListener.INSTANCE;
 
@@ -187,6 +190,15 @@
         notificationListener.cancelNotificationFromLauncher(notificationKey);
     }
 
+    /**
+     * Sets a list of recommended widgets ordered by their order of appearance in the widgets
+     * recommendation UI.
+     */
+    public void setRecommendedWidgets(List<ItemInfo> recommendedWidgets) {
+        mRecommendedWidgets = recommendedWidgets;
+        mChangeListener.onRecommendedWidgetsBound();
+    }
+
     public void setAllWidgets(List<WidgetsListBaseEntry> allWidgets) {
         mAllWidgets = allWidgets;
         mChangeListener.onWidgetsBound();
@@ -200,6 +212,21 @@
         return mAllWidgets;
     }
 
+    /** Returns a list of recommended widgets. */
+    public List<WidgetItem> getRecommendedWidgets() {
+        HashMap<ComponentKey, WidgetItem> allWidgetItems = new HashMap<>();
+        mAllWidgets.stream()
+                .filter(entry -> entry instanceof WidgetsListContentEntry)
+                .forEach(entry -> ((WidgetsListContentEntry) entry).mWidgets
+                        .forEach(widget -> allWidgetItems.put(
+                                new ComponentKey(widget.componentName, widget.user), widget)));
+        return mRecommendedWidgets.stream()
+                .map(recommendedWidget -> allWidgetItems.get(
+                        new ComponentKey(recommendedWidget.getTargetComponent(),
+                                recommendedWidget.user)))
+                .collect(Collectors.toList());
+    }
+
     public List<WidgetItem> getWidgetsForPackageUser(PackageUserKey packageUserKey) {
         return mAllWidgets.stream()
                 .filter(row -> row instanceof WidgetsListContentEntry
@@ -244,5 +271,8 @@
         default void trimNotifications(Map<PackageUserKey, DotInfo> updatedDots) { }
 
         default void onWidgetsBound() { }
+
+        /** A callback to get notified when recommended widgets are bound. */
+        default void onRecommendedWidgetsBound() { }
     }
 }
diff --git a/src/com/android/launcher3/widget/BaseWidgetSheet.java b/src/com/android/launcher3/widget/BaseWidgetSheet.java
index 15566a4..03c58bb 100644
--- a/src/com/android/launcher3/widget/BaseWidgetSheet.java
+++ b/src/com/android/launcher3/widget/BaseWidgetSheet.java
@@ -30,7 +30,6 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.dragndrop.LivePreviewWidgetCell;
 import com.android.launcher3.popup.PopupDataProvider;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.TestProtocol;
@@ -86,6 +85,8 @@
 
         if (v instanceof WidgetCell) {
             return beginDraggingWidget((WidgetCell) v);
+        } else if (v.getParent() instanceof WidgetCell) {
+            return beginDraggingWidget((WidgetCell) v.getParent());
         }
         return true;
     }
@@ -101,9 +102,7 @@
         }
 
         PendingItemDragHelper dragHelper = new PendingItemDragHelper(v);
-        if (v instanceof LivePreviewWidgetCell) {
-            dragHelper.setPreview(((LivePreviewWidgetCell) v).getPreview());
-        }
+        dragHelper.setPreview(v.getPreview());
 
         int[] loc = new int[2];
         getPopupContainer().getLocationInDragLayer(image, loc);
diff --git a/src/com/android/launcher3/widget/PendingItemDragHelper.java b/src/com/android/launcher3/widget/PendingItemDragHelper.java
index 8fe42f4..6e83836 100644
--- a/src/com/android/launcher3/widget/PendingItemDragHelper.java
+++ b/src/com/android/launcher3/widget/PendingItemDragHelper.java
@@ -35,7 +35,6 @@
 import com.android.launcher3.R;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DraggableView;
-import com.android.launcher3.dragndrop.LivePreviewWidgetCell;
 import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.icons.LauncherIcons;
 
@@ -92,7 +91,7 @@
             int[] previewSizeBeforeScale = new int[1];
 
             if (mPreview != null) {
-                preview = LivePreviewWidgetCell.generateFromRemoteViews(launcher, mPreview,
+                preview = WidgetCell.generateFromRemoteViews(launcher, mPreview,
                         createWidgetInfo.info, maxWidth, previewSizeBeforeScale);
             }
             if (preview == null) {
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 8c315fd..229df50 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -18,7 +18,9 @@
 
 import static com.android.launcher3.Utilities.ATLEAST_S;
 
+import android.appwidget.AppWidgetHostView;
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.os.CancellationSignal;
 import android.util.AttributeSet;
@@ -28,7 +30,9 @@
 import android.view.View.OnLayoutChangeListener;
 import android.view.ViewPropertyAnimator;
 import android.view.accessibility.AccessibilityNodeInfo;
+import android.widget.FrameLayout;
 import android.widget.LinearLayout;
+import android.widget.RemoteViews;
 import android.widget.TextView;
 
 import com.android.launcher3.BaseActivity;
@@ -37,6 +41,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.WidgetPreviewLoader;
 import com.android.launcher3.icons.BaseIconFactory;
+import com.android.launcher3.icons.BitmapRenderer;
 import com.android.launcher3.model.WidgetItem;
 
 /**
@@ -61,8 +66,8 @@
     /** Widget preview width is calculated by multiplying this factor to the widget cell width. */
     private static final float PREVIEW_SCALE = 0.8f;
 
-    private int mPreviewWidth;
-    private int mPreviewHeight;
+    protected int mPreviewWidth;
+    protected int mPreviewHeight;
     protected int mPresetPreviewSize;
     private int mCellSize;
 
@@ -85,6 +90,9 @@
     protected final DeviceProfile mDeviceProfile;
     private final CheckLongPressHelper mLongPressHelper;
 
+    private RemoteViews mPreview;
+    private AppWidgetHostView mPreviewAppWidgetHostView;
+
     public WidgetCell(Context context) {
         this(context, null);
     }
@@ -123,6 +131,14 @@
         mWidgetDescription = findViewById(R.id.widget_description);
     }
 
+    public void setPreview(RemoteViews view) {
+        mPreview = view;
+    }
+
+    public RemoteViews getPreview() {
+        return mPreview;
+    }
+
     /**
      * Called to clear the view and free attached resources. (e.g., {@link Bitmap}
      */
@@ -142,9 +158,13 @@
             mActiveRequest.cancel();
             mActiveRequest = null;
         }
+        mPreview = null;
+        mPreviewAppWidgetHostView = null;
     }
 
     public void applyFromCellItem(WidgetItem item, WidgetPreviewLoader loader) {
+        applyPreviewLayout(item);
+
         mItem = item;
         mWidgetName.setText(mItem.label);
         mWidgetDims.setText(getContext().getString(R.string.widget_dims_format,
@@ -169,6 +189,27 @@
         }
     }
 
+    private void applyPreviewLayout(WidgetItem item) {
+        if (ATLEAST_S
+                && mPreview == null
+                && item.widgetInfo != null
+                && item.widgetInfo.previewLayout != Resources.ID_NULL) {
+            mPreviewAppWidgetHostView = new AppWidgetHostView(getContext());
+            LauncherAppWidgetProviderInfo launcherAppWidgetProviderInfo =
+                    LauncherAppWidgetProviderInfo.fromProviderInfo(getContext(),
+                            item.widgetInfo.clone());
+            // A hack to force the initial layout to be the preview layout since there is no API for
+            // rendering a preview layout for work profile apps yet. For non-work profile layout, a
+            // proper solution is to use RemoteViews(PackageName, LayoutId).
+            launcherAppWidgetProviderInfo.initialLayout = item.widgetInfo.previewLayout;
+            mPreviewAppWidgetHostView.setAppWidget(/* appWidgetId= */ -1,
+                    launcherAppWidgetProviderInfo);
+            mPreviewAppWidgetHostView.setPadding(/* left= */ 0, /* top= */0, /* right= */
+                    0, /* bottom= */ 0);
+            mPreviewAppWidgetHostView.updateAppWidget(/* remoteViews= */ null);
+        }
+    }
+
     public WidgetImageView getWidgetView() {
         return mWidgetImage;
     }
@@ -217,6 +258,23 @@
     }
 
     public void ensurePreview() {
+        if (mPreview != null && mActiveRequest == null) {
+            Bitmap preview = generateFromRemoteViews(
+                    mActivity, mPreview, mItem.widgetInfo, mPresetPreviewSize, new int[1]);
+            if (preview != null) {
+                applyPreview(preview);
+                return;
+            }
+        }
+
+        if (mPreviewAppWidgetHostView != null) {
+            Bitmap preview = generateFromView(mActivity, mPreviewAppWidgetHostView,
+                    mItem.widgetInfo, mPreviewWidth, new int[1]);
+            if (preview != null) {
+                applyPreview(preview);
+                return;
+            }
+        }
         if (mActiveRequest != null) {
             return;
         }
@@ -273,4 +331,53 @@
         super.onInitializeAccessibilityNodeInfo(info);
         info.removeAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_CLICK);
     }
+
+    /**
+     * Generates a bitmap by inflating {@param views}.
+     * @see com.android.launcher3.WidgetPreviewLoader#generateWidgetPreview
+     *
+     * TODO: Consider moving this to the background thread.
+     */
+    public static Bitmap generateFromRemoteViews(BaseActivity activity, RemoteViews views,
+            LauncherAppWidgetProviderInfo info, int previewSize, int[] preScaledWidthOut) {
+        try {
+            return generateFromView(activity, views.apply(activity, new FrameLayout(activity)),
+                    info, previewSize, preScaledWidthOut);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    private static Bitmap generateFromView(BaseActivity activity, View v,
+            LauncherAppWidgetProviderInfo info, int previewSize, int[] preScaledWidthOut) {
+
+        DeviceProfile dp = activity.getDeviceProfile();
+        int viewWidth = dp.cellWidthPx * info.spanX;
+        int viewHeight = dp.cellHeightPx * info.spanY;
+
+        v.measure(MeasureSpec.makeMeasureSpec(viewWidth, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(viewHeight, MeasureSpec.EXACTLY));
+
+        viewWidth = v.getMeasuredWidth();
+        viewHeight = v.getMeasuredHeight();
+        v.layout(0, 0, viewWidth, viewHeight);
+
+        preScaledWidthOut[0] = viewWidth;
+        final int bitmapWidth, bitmapHeight;
+        final float scale;
+        if (viewWidth > previewSize) {
+            scale = ((float) previewSize) / viewWidth;
+            bitmapWidth = previewSize;
+            bitmapHeight = (int) (viewHeight * scale);
+        } else {
+            scale = 1;
+            bitmapWidth = viewWidth;
+            bitmapHeight = viewHeight;
+        }
+
+        return BitmapRenderer.createSoftwareBitmap(bitmapWidth, bitmapHeight, c -> {
+            c.scale(scale, scale);
+            v.draw(c);
+        });
+    }
 }
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index 6abbf21..e6d54a9 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -24,6 +24,7 @@
 import android.util.AttributeSet;
 import android.util.IntProperty;
 import android.util.Pair;
+import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -38,7 +39,6 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.PendingAnimation;
-import com.android.launcher3.dragndrop.LivePreviewWidgetCell;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.util.PackageUserKey;
@@ -140,6 +140,7 @@
 
         WidgetsTableUtils.groupWidgetItemsIntoTable(widgets, mMaxHorizontalSpan).forEach(row -> {
             TableRow tableRow = new TableRow(getContext());
+            tableRow.setGravity(Gravity.CENTER_VERTICAL);
             row.forEach(widgetItem -> {
                 WidgetCell widget = addItemCell(tableRow);
                 widget.setPreviewSize(widgetItem.spanX, widgetItem.spanY);
@@ -153,11 +154,12 @@
     }
 
     protected WidgetCell addItemCell(ViewGroup parent) {
-        LivePreviewWidgetCell widget = (LivePreviewWidgetCell) LayoutInflater.from(
-                getContext()).inflate(R.layout.live_preview_widget_cell, parent, false);
+        WidgetCell widget = (WidgetCell) LayoutInflater.from(getContext())
+                .inflate(R.layout.widget_cell, parent, false);
 
-        widget.setOnClickListener(this);
-        widget.setOnLongClickListener(this);
+        WidgetImageView preview = widget.findViewById(R.id.widget_preview);
+        preview.setOnClickListener(this);
+        preview.setOnLongClickListener(this);
         widget.setAnimatePreview(false);
 
         parent.addView(widget);
diff --git a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index 52a2fc5..bf9b849 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -110,9 +110,6 @@
         RecyclerViewFastScroller fastScroller = findViewById(R.id.fast_scroller);
         if (mHasWorkProfile) {
             mViewPager = findViewById(R.id.widgets_view_pager);
-            // Temporarily disable swipe gesture until widgets list horizontal scrollviews per
-            // app are replaced by gird views.
-            mViewPager.setSwipeGestureEnabled(false);
             mViewPager.initParentViews(this);
             mViewPager.getPageIndicator().setOnActivePageChangedListener(this);
             mViewPager.getPageIndicator().setActiveMarker(AdapterHolder.PRIMARY);
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
index 9c8684a..47fa71a 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
@@ -17,6 +17,7 @@
 
 import android.content.Context;
 import android.util.Log;
+import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -30,6 +31,7 @@
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.recyclerview.ViewHolderBinder;
 import com.android.launcher3.widget.WidgetCell;
+import com.android.launcher3.widget.WidgetImageView;
 import com.android.launcher3.widget.model.WidgetsListContentEntry;
 import com.android.launcher3.widget.util.WidgetsTableUtils;
 
@@ -144,6 +146,7 @@
                 tableRow = (TableRow) table.getChildAt(i);
             } else {
                 tableRow = new TableRow(table.getContext());
+                tableRow.setGravity(Gravity.CENTER_VERTICAL);
                 table.addView(tableRow);
             }
             if (tableRow.getChildCount() > widgetItems.size()) {
@@ -155,8 +158,9 @@
                     WidgetCell widget = (WidgetCell) mLayoutInflater.inflate(
                             R.layout.widget_cell, tableRow, false);
                     // set up touch.
-                    widget.setOnClickListener(mIconClickListener);
-                    widget.setOnLongClickListener(mIconLongClickListener);
+                    WidgetImageView preview = widget.findViewById(R.id.widget_preview);
+                    preview.setOnClickListener(mIconClickListener);
+                    preview.setOnLongClickListener(mIconLongClickListener);
                     tableRow.addView(widget);
                 }
             }
diff --git a/src_build_config/BuildConfig.java b/src_build_config/com/android/launcher3/BuildConfig.java
similarity index 100%
rename from src_build_config/BuildConfig.java
rename to src_build_config/com/android/launcher3/BuildConfig.java
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java b/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java
index 73b1601..abce2a2 100644
--- a/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java
+++ b/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java
@@ -48,7 +48,7 @@
     @Override
     public void bindWidgets() {
         final List<WidgetsListBaseEntry> widgets =
-                mBgDataModel.widgetsModel.getWidgetsList(mApp.getContext());
+                mBgDataModel.widgetsModel.getWidgetsListForPicker(mApp.getContext());
         executeCallbacksTask(c -> c.bindAllWidgets(widgets), mUiExecutor);
     }
 }
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
index a8c7c48..3ea4766 100644
--- a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
+++ b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
@@ -5,6 +5,8 @@
 
 import static com.android.launcher3.pm.ShortcutConfigActivityInfo.queryList;
 
+import static java.util.stream.Collectors.toList;
+
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ComponentName;
 import android.content.Context;
@@ -67,7 +69,7 @@
      *
      * @see com.android.launcher3.widget.picker.WidgetsListAdapter#setWidgets(List)
      */
-    public synchronized ArrayList<WidgetsListBaseEntry> getWidgetsList(Context context) {
+    public synchronized ArrayList<WidgetsListBaseEntry> getWidgetsListForPicker(Context context) {
         ArrayList<WidgetsListBaseEntry> result = new ArrayList<>();
         AlphabeticIndexCompat indexer = new AlphabeticIndexCompat(context);
 
@@ -82,6 +84,22 @@
         return result;
     }
 
+    /** Returns a mapping of packages to their widgets without static shortcuts. */
+    public synchronized Map<PackageUserKey, List<WidgetItem>> getAllWidgetsWithoutShortcuts() {
+        Map<PackageUserKey, List<WidgetItem>> packagesToWidgets = new HashMap<>();
+        mWidgetsList.forEach((packageItemInfo, widgetsAndShortcuts) -> {
+            List<WidgetItem> widgets = widgetsAndShortcuts.stream()
+                        .filter(item -> item.widgetInfo != null)
+                        .collect(toList());
+            if (widgets.size() > 0) {
+                packagesToWidgets.put(
+                        new PackageUserKey(packageItemInfo.packageName, packageItemInfo.user),
+                        widgets);
+            }
+        });
+        return packagesToWidgets;
+    }
+
     /**
      * @param packageUser If null, all widgets and shortcuts are updated and returned, otherwise
      *                    only widgets and shortcuts associated with the package/user are.
diff --git a/tests/src/com/android/launcher3/ui/WorkTabTest.java b/tests/src/com/android/launcher3/ui/WorkTabTest.java
index 63220ad..a6c7c03 100644
--- a/tests/src/com/android/launcher3/ui/WorkTabTest.java
+++ b/tests/src/com/android/launcher3/ui/WorkTabTest.java
@@ -18,6 +18,7 @@
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.allapps.AllAppsStore.DEFER_UPDATES_TEST;
+import static com.android.launcher3.tapl.LauncherInstrumentation.LONG_WAIT_TIME_MS;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
@@ -140,9 +141,13 @@
                 WorkEduView.KEY_WORK_EDU_STEP).remove(
                 WorkEduView.KEY_LEGACY_WORK_EDU_SEEN).commit());
 
-        waitForLauncherCondition("Work tab not setup",
-                launcher -> launcher.getAppsView().getContentView() instanceof AllAppsPagedView,
-                60000);
+        waitForLauncherCondition("Work tab not setup", launcher -> {
+            if (launcher.getAppsView().getContentView() instanceof AllAppsPagedView) {
+                launcher.getAppsView().getAppsStore().enableDeferUpdates(DEFER_UPDATES_TEST);
+                return true;
+            }
+            return false;
+        }, LONG_WAIT_TIME_MS);
 
         executeOnLauncher(launcher -> launcher.getStateManager().goToState(ALL_APPS));
         WorkEduView workEduView = getEduView();
@@ -153,16 +158,6 @@
             workEduView.findViewById(R.id.proceed).callOnClick();
         });
 
-        executeOnLauncher(launcher -> Log.d(TestProtocol.WORK_PROFILE_REMOVED,
-                "work profile status (" + mProfileUserId + ") :"
-                        + launcher.getAppsView().isWorkTabVisible()));
-
-
-        executeOnLauncher(launcher -> {
-            launcher.getAppsView().getAppsStore().enableDeferUpdates(DEFER_UPDATES_TEST);
-            Log.d(TestProtocol.WORK_PROFILE_REMOVED, "Defer all apps update");
-        });
-
         AtomicInteger attempt = new AtomicInteger(0);
         // verify work edu is seen next
         waitForLauncherCondition("Launcher did not show the next edu screen", l -> {
@@ -178,7 +173,7 @@
             }
             return ((TextView) workEduView.findViewById(R.id.content_text)).getText().equals(
                     l.getResources().getString(R.string.work_profile_edu_work_apps));
-        }, 60000);
+        });
     }
 
     @Test