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/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/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/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/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/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..a05e036 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 +283,17 @@
 
         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.getSupportedItemsPerRow()) {
+            totalSpans *= itemPerRow;
+        }
+        mGridLayoutMgr.setSpanCount(totalSpans);
     }
 
     /**
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..6d491fd 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[] getSupportedItemsPerRow() {
+        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/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