diff --git a/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java b/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java
index 872f168..350e0d1 100644
--- a/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java
+++ b/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java
@@ -20,25 +20,17 @@
 import static com.android.quickstep.views.OverviewActionsView.DISABLED_ROTATED;
 
 import android.annotation.SuppressLint;
-import android.app.ActivityTaskManager;
-import android.app.IAssistDataReceiver;
 import android.app.assist.AssistContent;
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.Bitmap;
 import android.graphics.Matrix;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.RemoteException;
 import android.os.SystemClock;
 import android.text.TextUtils;
-import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.R;
+import com.android.quickstep.util.AssistContentRequester;
 import com.android.quickstep.views.OverviewActionsView;
 import com.android.quickstep.views.TaskThumbnailView;
 import com.android.systemui.shared.recents.model.Task;
@@ -53,7 +45,6 @@
     public static final String ACTION_SEARCH = "com.android.quickstep.ACTION_SEARCH";
     public static final String ELAPSED_NANOS = "niu_actions_elapsed_realtime_nanos";
     public static final String ACTIONS_URL = "niu_actions_app_url";
-    private static final String ASSIST_KEY_CONTENT = "content";
     private static final String TAG = "TaskOverlayFactoryGo";
 
     // Empty constructor required for ResourceBasedOverride
@@ -72,13 +63,10 @@
      */
     public static final class TaskOverlayGo<T extends OverviewActionsView> extends TaskOverlay {
         private String mNIUPackageName;
-        private int mTaskId;
-        private Bundle mAssistData;
-        private final Handler mMainThreadHandler;
+        private String mWebUrl;
 
         private TaskOverlayGo(TaskThumbnailView taskThumbnailView) {
             super(taskThumbnailView);
-            mMainThreadHandler = new Handler(Looper.getMainLooper());
         }
 
         /**
@@ -99,28 +87,23 @@
             boolean isAllowedByPolicy = mThumbnailView.isRealSnapshot();
             getActionsView().setCallbacks(new OverlayUICallbacksGoImpl(isAllowedByPolicy, task));
 
-            mTaskId = task.key.id;
-            AssistDataReceiverImpl receiver = new AssistDataReceiverImpl();
-            receiver.setOverlay(this);
-
-            try {
-                ActivityTaskManager.getService().requestAssistDataForTask(receiver, mTaskId,
-                        mApplicationContext.getPackageName());
-            } catch (RemoteException e) {
-                Log.e(TAG, "Unable to request AssistData");
-            }
+            int taskId = task.key.id;
+            AssistContentRequester contentRequester =
+                    new AssistContentRequester(mApplicationContext);
+            contentRequester.requestAssistContent(taskId, this::onAssistContentReceived);
         }
 
-        /**
-         * Called when AssistDataReceiverImpl receives data from ActivityTaskManagerService's
-         * AssistDataRequester
-         */
-        public void onAssistDataReceived(Bundle data) {
-            mMainThreadHandler.post(() -> {
-                if (data != null) {
-                    mAssistData = data;
-                }
-            });
+        /** Provide Assist Content to the overlay. */
+        @VisibleForTesting
+        public void onAssistContentReceived(AssistContent assistContent) {
+            mWebUrl = assistContent.getWebUri() != null
+                    ? assistContent.getWebUri().toString() : null;
+        }
+
+        @Override
+        public void reset() {
+            super.reset();
+            mWebUrl = null;
         }
 
         /**
@@ -139,12 +122,8 @@
                     .setPackage(mNIUPackageName)
                     .putExtra(ELAPSED_NANOS, SystemClock.elapsedRealtimeNanos());
 
-            if (mAssistData != null) {
-                final AssistContent content = mAssistData.getParcelable(ASSIST_KEY_CONTENT);
-                Uri webUri = (content == null) ? null : content.getWebUri();
-                if (webUri != null) {
-                    intent.putExtra(ACTIONS_URL, webUri.toString());
-                }
+            if (mWebUrl != null) {
+                intent.putExtra(ACTIONS_URL, mWebUrl);
             }
 
             return intent;
@@ -191,26 +170,6 @@
     }
 
     /**
-     * Basic AssistDataReceiver. This is passed to ActivityTaskManagerService, which then requests
-     * the data.
-     */
-    private static final class AssistDataReceiverImpl extends IAssistDataReceiver.Stub {
-        private TaskOverlayGo mOverlay;
-
-        public void setOverlay(TaskOverlayGo overlay) {
-            mOverlay = overlay;
-        }
-
-        @Override
-        public void onHandleAssistData(Bundle data) {
-            mOverlay.onAssistDataReceived(data);
-        }
-
-        @Override
-        public void onHandleAssistScreenshot(Bitmap screenshot) {}
-    }
-
-    /**
      * Callbacks the Ui can generate. This is the only way for a Ui to call methods on the
      * controller.
      */
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index bae97d7..b1c04b1 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -234,7 +234,6 @@
     @Override
     public void onDestroy() {
         super.onDestroy();
-        getAppsView().getSearchUiManager().destroySearch();
         mHotseatPredictionController.destroy();
     }
 
diff --git a/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java b/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java
index 36c0e34..1417995 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java
@@ -102,9 +102,11 @@
     private void notifyChange() {
         // Create a new array to avoid concurrent modification when the activity destroys itself.
         mTempListeners = mListeners.toArray(mTempListeners);
-        for (OnChangeListener listener : mTempListeners) {
+        for (int i = mTempListeners.length - 1; i >= 0; --i) {
+            final OnChangeListener listener = mTempListeners[i];
             if (listener != null) {
                 listener.onExtractedColorsChanged(this);
+                mTempListeners[i] = null;
             }
         }
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
index 6c71995..fc06d29 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
@@ -203,7 +203,7 @@
     }
 
     private void maybeSwipeInteractionToOverviewComplete() {
-        if (mReachedOverview && mDetector.isSettlingState()) {
+        if (mReachedOverview && !mDetector.isDraggingState()) {
             onSwipeInteractionCompleted(OVERVIEW);
         }
     }
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 1a5f9c2..6759936 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -45,6 +45,8 @@
 import static com.android.quickstep.GestureState.STATE_RECENTS_SCROLLING_FINISHED;
 import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
 import static com.android.quickstep.util.NavigationModeFeatureFlag.LIVE_TILE;
+import static com.android.quickstep.util.SwipePipToHomeAnimator.FRACTION_END;
+import static com.android.quickstep.util.SwipePipToHomeAnimator.FRACTION_START;
 import static com.android.quickstep.views.RecentsView.RECENTS_GRID_PROGRESS;
 import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
@@ -1073,7 +1075,7 @@
                         homeAnimFactory, runningTaskTarget, start);
                 mSwipePipToHomeAnimator.setDuration(SWIPE_PIP_TO_HOME_DURATION);
                 mSwipePipToHomeAnimator.setInterpolator(interpolator);
-                mSwipePipToHomeAnimator.setFloatValues(0f, 1f);
+                mSwipePipToHomeAnimator.setFloatValues(FRACTION_START, FRACTION_END);
                 mSwipePipToHomeAnimator.start();
                 mRunningWindowAnim = RunningWindowAnim.wrap(mSwipePipToHomeAnimator);
             } else {
@@ -1483,8 +1485,7 @@
             mRecentsAnimationController.setFinishTaskBounds(
                     mSwipePipToHomeAnimator.getTaskId(),
                     mSwipePipToHomeAnimator.getDestinationBounds(),
-                    mSwipePipToHomeAnimator.getFinishWindowCrop(),
-                    mSwipePipToHomeAnimator.getFinishTransform());
+                    mSwipePipToHomeAnimator.getFinishTransaction());
             mIsSwipingPipToHome = false;
         }
     }
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationController.java b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
index ec585cc..82e8a93 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationController.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
 import android.graphics.Rect;
+import android.window.PictureInPictureSurfaceTransaction;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.UiThread;
@@ -149,14 +150,13 @@
      * accordingly. This should be called before `finish`
      * @param taskId for which the leash should be updated
      * @param destinationBounds bounds of the final PiP window
-     * @param windowCrop bounds to crop as part of final transform.
-     * @param float9 An array of 9 floats to be used as matrix transform.
+     * @param finishTransaction leash operations for the final transform.
      */
-    public void setFinishTaskBounds(int taskId, Rect destinationBounds, Rect windowCrop,
-            float[] float9) {
+    public void setFinishTaskBounds(int taskId, Rect destinationBounds,
+            PictureInPictureSurfaceTransaction finishTransaction) {
         UI_HELPER_EXECUTOR.execute(
-                () -> mController.setFinishTaskBounds(taskId, destinationBounds, windowCrop,
-                        float9));
+                () -> mController.setFinishTaskBounds(taskId, destinationBounds,
+                        finishTransaction));
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/util/AssistContentRequester.java b/quickstep/src/com/android/quickstep/util/AssistContentRequester.java
new file mode 100644
index 0000000..3730284
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/AssistContentRequester.java
@@ -0,0 +1,103 @@
+/*
+ * 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.quickstep.util;
+
+import android.app.ActivityTaskManager;
+import android.app.IActivityTaskManager;
+import android.app.IAssistDataReceiver;
+import android.app.assist.AssistContent;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.util.Log;
+
+import com.android.launcher3.util.Executors;
+
+import java.util.concurrent.Executor;
+
+/**
+ * Can be used to request the AssistContent from a provided task id, useful for getting the web uri
+ * if provided from the task.
+ */
+public class AssistContentRequester {
+    private static final String TAG = "AssistContentRequester";
+    private static final String ASSIST_KEY_CONTENT = "content";
+
+    /** For receiving content, called on the main thread. */
+    public interface Callback {
+        /**
+         * Called when the {@link android.app.assist.AssistContent} of the requested task is
+         * available.
+         **/
+        void onAssistContentAvailable(AssistContent assistContent);
+    }
+
+    private final IActivityTaskManager mActivityTaskManager;
+    private final String mPackageName;
+    private final Executor mCallbackExecutor;
+
+    public AssistContentRequester(Context context) {
+        mActivityTaskManager = ActivityTaskManager.getService();
+        mPackageName = context.getApplicationContext().getPackageName();
+        mCallbackExecutor = Executors.MAIN_EXECUTOR;
+    }
+
+    /**
+     * Request the {@link AssistContent} from the task with the provided id.
+     *
+     * @param taskId to query for the content.
+     * @param callback to call when the content is available, called on the main thread.
+     */
+    public void requestAssistContent(int taskId, Callback callback) {
+        try {
+            mActivityTaskManager.requestAssistDataForTask(
+                    new AssistDataReceiver(callback, mCallbackExecutor), taskId, mPackageName);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Requesting assist content failed for task: " + taskId, e);
+        }
+    }
+
+    private static final class AssistDataReceiver extends IAssistDataReceiver.Stub {
+
+        private final Executor mExecutor;
+        private final Callback mCallback;
+
+        AssistDataReceiver(Callback callback, Executor callbackExecutor) {
+            mCallback = callback;
+            mExecutor = callbackExecutor;
+        }
+
+        @Override
+        public void onHandleAssistData(Bundle data) {
+            if (data == null) {
+                return;
+            }
+
+            final AssistContent content = data.getParcelable(ASSIST_KEY_CONTENT);
+            if (content == null) {
+                Log.e(TAG, "Received AssistData, but no AssistContent found");
+                return;
+            }
+
+            mExecutor.execute(() -> mCallback.onAssistContentAvailable(content));
+        }
+
+        @Override
+        public void onHandleAssistScreenshot(Bitmap screenshot) {}
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
index 0a1a6e8..a1240e0 100644
--- a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
@@ -29,6 +29,7 @@
 import android.view.Surface;
 import android.view.SurfaceControl;
 import android.view.View;
+import android.window.PictureInPictureSurfaceTransaction;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -46,10 +47,12 @@
  * Launcher and SysUI. Also, there should be one source of truth for the corner radius of the
  * PiP window, which would ideally be on SysUI side as well.
  */
-public class SwipePipToHomeAnimator extends ValueAnimator implements
-        ValueAnimator.AnimatorUpdateListener {
+public class SwipePipToHomeAnimator extends ValueAnimator {
     private static final String TAG = SwipePipToHomeAnimator.class.getSimpleName();
 
+    public static final float FRACTION_START = 0f;
+    public static final float FRACTION_END = 1f;
+
     private final int mTaskId;
     private final ComponentName mComponentName;
     private final SurfaceControl mLeash;
@@ -139,7 +142,7 @@
                 mHasAnimationEnded = true;
             }
         });
-        addUpdateListener(this);
+        addUpdateListener(this::onAnimationUpdate);
     }
 
     /** sets the from rotation if it's different from the target rotation. */
@@ -167,48 +170,53 @@
                 mAppBounds.top + mDestinationBounds.height());
     }
 
-    @Override
-    public void onAnimationUpdate(ValueAnimator animator) {
+    private void onAnimationUpdate(ValueAnimator animator) {
         if (mHasAnimationEnded) return;
-
-        final float fraction = animator.getAnimatedFraction();
-        final Rect bounds = mRectEvaluator.evaluate(fraction, mStartBounds,
-                mDestinationBoundsAnimation);
         final SurfaceControl.Transaction tx =
                 PipSurfaceTransactionHelper.newSurfaceControlTransaction();
-        if (mSourceHintRectInsets == null) {
-            // no source rect hint been set, directly scale the window down
-            onAnimationScale(fraction, tx, bounds);
-        } else {
-            // scale and crop according to the source rect hint
-            onAnimationScaleAndCrop(fraction, tx, bounds);
-        }
-        mSurfaceTransactionHelper.resetCornerRadius(tx, mLeash);
+        onAnimationUpdate(tx, animator.getAnimatedFraction());
         tx.apply();
     }
 
+    private PictureInPictureSurfaceTransaction onAnimationUpdate(SurfaceControl.Transaction tx,
+            float fraction) {
+        final Rect bounds = mRectEvaluator.evaluate(fraction, mStartBounds,
+                mDestinationBoundsAnimation);
+        final PictureInPictureSurfaceTransaction op;
+        if (mSourceHintRectInsets == null) {
+            // no source rect hint been set, directly scale the window down
+            op = onAnimationScale(fraction, tx, bounds);
+        } else {
+            // scale and crop according to the source rect hint
+            op = onAnimationScaleAndCrop(fraction, tx, bounds);
+        }
+        return op;
+    }
+
     /** scale the window directly with no source rect hint being set */
-    private void onAnimationScale(float fraction, SurfaceControl.Transaction tx, Rect bounds) {
+    private PictureInPictureSurfaceTransaction onAnimationScale(
+            float fraction, SurfaceControl.Transaction tx, Rect bounds) {
         if (mFromRotation == Surface.ROTATION_90 || mFromRotation == Surface.ROTATION_270) {
             final RotatedPosition rotatedPosition = getRotatedPosition(fraction);
-            mSurfaceTransactionHelper.scale(tx, mLeash, mAppBounds, bounds,
+            return mSurfaceTransactionHelper.scale(tx, mLeash, mAppBounds, bounds,
                     rotatedPosition.degree, rotatedPosition.positionX, rotatedPosition.positionY);
         } else {
-            mSurfaceTransactionHelper.scale(tx, mLeash, mAppBounds, bounds);
+            return mSurfaceTransactionHelper.scale(tx, mLeash, mAppBounds, bounds);
         }
     }
 
     /** scale and crop the window with source rect hint */
-    private void onAnimationScaleAndCrop(float fraction, SurfaceControl.Transaction tx,
+    private PictureInPictureSurfaceTransaction onAnimationScaleAndCrop(
+            float fraction, SurfaceControl.Transaction tx,
             Rect bounds) {
         final Rect insets = mInsetsEvaluator.evaluate(fraction, mSourceInsets,
                 mSourceHintRectInsets);
         if (mFromRotation == Surface.ROTATION_90 || mFromRotation == Surface.ROTATION_270) {
             final RotatedPosition rotatedPosition = getRotatedPosition(fraction);
-            mSurfaceTransactionHelper.scaleAndRotate(tx, mLeash, mAppBounds, bounds, insets,
+            return mSurfaceTransactionHelper.scaleAndRotate(tx, mLeash, mAppBounds, bounds, insets,
                     rotatedPosition.degree, rotatedPosition.positionX, rotatedPosition.positionY);
         } else {
-            mSurfaceTransactionHelper.scaleAndCrop(tx, mLeash, mAppBounds, bounds, insets);
+            return mSurfaceTransactionHelper.scaleAndCrop(tx, mLeash, mAppBounds, bounds, insets);
         }
     }
 
@@ -224,34 +232,12 @@
         return mDestinationBounds;
     }
 
-    /**
-     * @return {@link Rect} of the final window crop in destination orientation.
-     */
-    public Rect getFinishWindowCrop() {
-        final Rect windowCrop = new Rect(mAppBounds);
-        if (mSourceHintRectInsets != null) {
-            windowCrop.inset(mSourceHintRectInsets);
-        }
-        return windowCrop;
-    }
-
-    /**
-     * @return Array of 9 floats represents the final transform in destination orientation.
-     */
-    public float[] getFinishTransform() {
-        final Matrix transform = new Matrix();
-        final float[] float9 = new float[9];
-        if (mSourceHintRectInsets == null) {
-            transform.setRectToRect(new RectF(mAppBounds), new RectF(mDestinationBounds),
-                    Matrix.ScaleToFit.FILL);
-        } else {
-            final float scale = mAppBounds.width() <= mAppBounds.height()
-                    ? (float) mDestinationBounds.width() / mAppBounds.width()
-                    : (float) mDestinationBounds.height() / mAppBounds.height();
-            transform.setScale(scale, scale);
-        }
-        transform.getValues(float9);
-        return float9;
+    /** @return {@link PictureInPictureSurfaceTransaction} for the final leash transaction. */
+    public PictureInPictureSurfaceTransaction getFinishTransaction() {
+        // get the final leash operations but do not apply to the leash.
+        final SurfaceControl.Transaction tx =
+                PipSurfaceTransactionHelper.newSurfaceControlTransaction();
+        return onAnimationUpdate(tx, FRACTION_END);
     }
 
     private RotatedPosition getRotatedPosition(float fraction) {
diff --git a/res/values-sw600dp/config.xml b/res/values-sw600dp/config.xml
index 09bdaaf..d50115b 100644
--- a/res/values-sw600dp/config.xml
+++ b/res/values-sw600dp/config.xml
@@ -1,3 +1,6 @@
 <resources>
     <bool name="allow_rotation">true</bool>
+
+    <!-- Hotseat -->
+    <bool name="hotseat_transpose_layout_with_orientation">false</bool>
 </resources>
diff --git a/res/values-sw720dp/config.xml b/res/values-sw720dp/config.xml
index ec07591..33fc553 100644
--- a/res/values-sw720dp/config.xml
+++ b/res/values-sw720dp/config.xml
@@ -3,7 +3,4 @@
 <!-- All Apps & Widgets -->
     <!-- Out of 100, the percent to shrink the workspace during spring loaded mode. -->
     <integer name="config_workspaceSpringLoadShrinkPercentage">90</integer>
-
-<!-- Hotseat -->
-    <bool name="hotseat_transpose_layout_with_orientation">false</bool>
 </resources>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index fc2b4bc..99f6c75 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -132,6 +132,9 @@
         <attr name="isScalable" format="boolean" />
         <attr name="devicePaddingId" format="reference" />
 
+        <!-- whether the grid option is shown to the user -->
+        <attr name="visible" format="boolean" />
+
     </declare-styleable>
 
     <declare-styleable name="DevicePadding">
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index e38ab74..9b350a1 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -329,6 +329,6 @@
      * views
      */
     public SearchAdapterProvider createSearchAdapterProvider(AllAppsContainerView allapps) {
-        return new DefaultSearchAdapterProvider(this);
+        return new DefaultSearchAdapterProvider(this, allapps);
     }
 }
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 9df8d44..7ece72e 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -19,7 +19,6 @@
 import static android.animation.ValueAnimator.areAnimatorsEnabled;
 
 import static com.android.launcher3.anim.Interpolators.DEACCEL_1_5;
-import static com.android.launcher3.config.FeatureFlags.ENABLE_FOUR_COLUMNS;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -602,7 +601,7 @@
         if (child instanceof BubbleTextView) {
             BubbleTextView bubbleChild = (BubbleTextView) child;
             bubbleChild.setTextVisibility(mContainerType != HOTSEAT);
-            if (ENABLE_FOUR_COLUMNS.get()) {
+            if (mActivity.getDeviceProfile().isScalableGrid) {
                 bubbleChild.setCenterVertically(mContainerType != HOTSEAT);
             }
         }
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index b0c3bb4..754e988 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -626,6 +626,8 @@
         private final boolean isScalable;
         private final int devicePaddingId;
 
+        public final boolean visible;
+
         private final SparseArray<TypedValue> extraAttrs;
 
         public GridOption(Context context, AttributeSet attrs) {
@@ -652,6 +654,8 @@
             devicePaddingId = a.getResourceId(
                     R.styleable.GridDisplayOption_devicePaddingId, 0);
 
+            visible = a.getBoolean(R.styleable.GridDisplayOption_visible, true);
+
             a.recycle();
 
             extraAttrs = Themes.createValueMap(context, attrs,
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 8785fbc..5eba399 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1781,9 +1781,7 @@
     @Override
     public Rect getFolderBoundingBox() {
         // We need to bound the folder to the currently visible workspace area
-        Rect folderBoundingBox = new Rect();
-        getWorkspace().getPageAreaRelativeToDragLayer(folderBoundingBox);
-        return folderBoundingBox;
+        return getWorkspace().getPageAreaRelativeToDragLayer();
     }
 
     @Override
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 57d7600..ccc023a 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -17,8 +17,11 @@
 package com.android.launcher3;
 
 import static com.android.launcher3.InvariantDeviceProfile.CHANGE_FLAG_ICON_PARAMS;
-import static com.android.launcher3.util.SettingsCache.NOTIFICATION_BADGING_URI;
+import static com.android.launcher3.InvariantDeviceProfile.KEY_MIGRATION_SRC_HOTSEAT_COUNT;
+import static com.android.launcher3.InvariantDeviceProfile.KEY_MIGRATION_SRC_WORKSPACE_SIZE;
+import static com.android.launcher3.config.FeatureFlags.ENABLE_FOUR_COLUMNS;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
+import static com.android.launcher3.util.SettingsCache.NOTIFICATION_BADGING_URI;
 
 import android.content.ComponentName;
 import android.content.Context;
@@ -37,10 +40,10 @@
 import com.android.launcher3.pm.InstallSessionHelper;
 import com.android.launcher3.pm.InstallSessionTracker;
 import com.android.launcher3.pm.UserCache;
-import com.android.launcher3.util.SettingsCache;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.SafeCloseable;
+import com.android.launcher3.util.SettingsCache;
 import com.android.launcher3.util.SimpleBroadcastReceiver;
 import com.android.launcher3.widget.custom.CustomWidgetManager;
 
@@ -122,6 +125,34 @@
         mContext = context;
 
         mInvariantDeviceProfile = InvariantDeviceProfile.INSTANCE.get(context);
+
+        // b/175329686 Temporary logic to gracefully migrate group of users to the new 4x5 grid.
+        String gridName = InvariantDeviceProfile.getCurrentGridName(context);
+        if (ENABLE_FOUR_COLUMNS.get()
+                || "reasonable".equals(gridName)
+                || ENABLE_FOUR_COLUMNS.key.equals(gridName)) {
+            // Reset flag and remove it from developer options to prevent it from being enabled
+            // again.
+            ENABLE_FOUR_COLUMNS.reset(context);
+            FeatureFlags.removeFlag(ENABLE_FOUR_COLUMNS);
+
+            // Force migration code to run
+            Utilities.getPrefs(context).edit()
+                    .remove(KEY_MIGRATION_SRC_HOTSEAT_COUNT)
+                    .remove(KEY_MIGRATION_SRC_WORKSPACE_SIZE)
+                    .apply();
+
+            // We make an empty call here to ensure the database is created with the old IDP grid,
+            // so that when we set the new grid the migration can proceeds as expected.
+            LauncherSettings.Settings.call(context.getContentResolver(), "");
+
+            String newGridName = "practical";
+            Utilities.getPrefs(mContext).edit().putString("idp_grid_name", newGridName).commit();
+            mInvariantDeviceProfile.setCurrentGrid(context, "practical");
+        } else {
+            FeatureFlags.removeFlag(ENABLE_FOUR_COLUMNS);
+        }
+
         mIconCache = new IconCache(mContext, mInvariantDeviceProfile, iconCacheFileName);
         mWidgetCache = new WidgetPreviewLoader(mContext, mIconCache);
         mModel = new LauncherModel(context, this, mIconCache, new AppFilter(mContext));
diff --git a/src/com/android/launcher3/LauncherFiles.java b/src/com/android/launcher3/LauncherFiles.java
index 25afb55..6c0daa4 100644
--- a/src/com/android/launcher3/LauncherFiles.java
+++ b/src/com/android/launcher3/LauncherFiles.java
@@ -15,6 +15,7 @@
     private static final String XML = ".xml";
 
     public static final String LAUNCHER_DB = "launcher.db";
+    public static final String LAUNCHER_4_BY_5_DB = "launcher_4_by_5.db";
     public static final String LAUNCHER_4_BY_4_DB = "launcher_4_by_4.db";
     public static final String LAUNCHER_3_BY_3_DB = "launcher_3_by_3.db";
     public static final String LAUNCHER_2_BY_2_DB = "launcher_2_by_2.db";
@@ -30,6 +31,7 @@
 
     public static final List<String> ALL_FILES = Collections.unmodifiableList(Arrays.asList(
             LAUNCHER_DB,
+            LAUNCHER_4_BY_5_DB,
             LAUNCHER_4_BY_4_DB,
             LAUNCHER_3_BY_3_DB,
             LAUNCHER_2_BY_2_DB,
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index bd17348..48638f5 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -2000,16 +2000,26 @@
     }
 
     /**
-     * Computes the area relative to dragLayer which is used to display a page.
+     * Computes and returns the area relative to dragLayer which is used to display a page.
+     * In case we have multiple pages displayed at the same time, we return the union of the areas.
      */
-    public void getPageAreaRelativeToDragLayer(Rect outArea) {
-        CellLayout child = (CellLayout) getChildAt(getNextPage());
-        if (child == null) {
-            return;
+    public Rect getPageAreaRelativeToDragLayer() {
+        Rect area = new Rect();
+        int nextPage = getNextPage();
+        int panelCount = getPanelCount();
+        for (int page = nextPage; page < nextPage + panelCount; page++) {
+            CellLayout child = (CellLayout) getChildAt(page);
+            if (child == null) {
+                break;
+            }
+
+            ShortcutAndWidgetContainer boundingLayout = child.getShortcutsAndWidgets();
+            Rect tmpRect = new Rect();
+            mLauncher.getDragLayer().getDescendantRectRelativeToSelf(boundingLayout, tmpRect);
+            area.union(tmpRect);
         }
 
-        ShortcutAndWidgetContainer boundingLayout = child.getShortcutsAndWidgets();
-        mLauncher.getDragLayer().getDescendantRectRelativeToSelf(boundingLayout, outArea);
+        return area;
     }
 
     @Override
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index bf0a88f..225e1c1 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -77,7 +77,7 @@
 public class AllAppsContainerView extends SpringRelativeLayout implements DragSource,
         Insettable, OnDeviceProfileChangeListener, OnActivePageChangedListener {
 
-    private static final float FLING_VELOCITY_MULTIPLIER = 135f;
+    private static final float FLING_VELOCITY_MULTIPLIER = 1000 * .8f;
     // Starts the springs after at least 55% of the animation has passed.
     private static final float FLING_ANIMATION_THRESHOLD = 0.55f;
     private static final int ALPHA_CHANNEL_COUNT = 2;
@@ -140,12 +140,7 @@
 
         mAllAppsStore.addUpdateListener(this::onAppsUpdated);
 
-        addSpringView(R.id.all_apps_header);
-        addSpringView(R.id.apps_list_view);
-        addSpringView(R.id.all_apps_tabs_view_pager);
-
         mMultiValueAlpha = new MultiValueAlpha(this, ALPHA_CHANNEL_COUNT);
-
     }
 
     /**
@@ -169,17 +164,10 @@
         return mWorkModeSwitch;
     }
 
-
-    @Override
-    protected void setDampedScrollShift(float shift) {
-        // Bound the shift amount to avoid content from drawing on top (Y-val) of the QSB.
-        float maxShift = getSearchView().getHeight() / 2f;
-        super.setDampedScrollShift(Utilities.boundToRange(shift, -maxShift, maxShift));
-    }
-
     @Override
     public void onDeviceProfileChanged(DeviceProfile dp) {
         for (AdapterHolder holder : mAH) {
+            holder.adapter.setAppsPerRow(dp.inv.numAllAppsColumns);
             if (holder.recyclerView != null) {
                 // Remove all views and clear the pool, while keeping the data same. After this
                 // call, all the viewHolders will be recreated.
@@ -407,12 +395,6 @@
         }
     }
 
-    @Override
-    public int getCanvasClipTopForOverscroll() {
-        // Do not clip if the QSB is attached to the spring, otherwise the QSB will get clipped.
-        return mSpringViews.get(getSearchView().getId()) ? 0 : mHeader.getTop();
-    }
-
     private void rebindAdapters(boolean showTabs) {
         rebindAdapters(showTabs, false /* force */);
     }
@@ -639,11 +621,8 @@
             public void onAnimationUpdate(ValueAnimator valueAnimator) {
                 if (shouldSpring
                         && valueAnimator.getAnimatedFraction() >= FLING_ANIMATION_THRESHOLD) {
-                    int searchViewId = getSearchView().getId();
-                    addSpringView(searchViewId);
-                    finishWithShiftAndVelocity(1, velocity * FLING_VELOCITY_MULTIPLIER,
-                            (anim, canceled, value, velocity) -> removeSpringView(searchViewId));
-
+                    absorbSwipeUpVelocity(Math.abs(
+                            Math.round(velocity * FLING_VELOCITY_MULTIPLIER)));
                     shouldSpring = false;
                 }
             }
@@ -699,8 +678,7 @@
             applyPadding();
             setupOverlay();
             if (FeatureFlags.ENABLE_DEVICE_SEARCH.get()) {
-                recyclerView.addItemDecoration(new AllAppsSectionDecorator(
-                        AllAppsContainerView.this));
+                recyclerView.addItemDecoration(mSearchAdapterProvider.getDecorator());
             }
         }
 
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index bb175ea..5b4c4c5 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -42,7 +42,6 @@
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.search.SearchAdapterProvider;
-import com.android.launcher3.allapps.search.SectionDecorationInfo;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.util.PackageManagerHelper;
 
@@ -108,7 +107,7 @@
         // The index of this app not including sections
         public int appIndex = -1;
         // Search section associated to result
-        public SectionDecorationInfo sectionDecorationInfo = null;
+        public DecorationInfo decorationInfo = null;
 
         /**
          * Factory method for AppIcon AdapterItem
diff --git a/src/com/android/launcher3/allapps/AllAppsSectionDecorator.java b/src/com/android/launcher3/allapps/AllAppsSectionDecorator.java
deleted file mode 100644
index 0bd2f44..0000000
--- a/src/com/android/launcher3/allapps/AllAppsSectionDecorator.java
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (C) 2020 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.allapps;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.RectF;
-import android.view.View;
-
-import androidx.annotation.Nullable;
-import androidx.core.graphics.ColorUtils;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.android.launcher3.R;
-import com.android.launcher3.allapps.search.SearchAdapterProvider;
-import com.android.launcher3.allapps.search.SectionDecorationInfo;
-import com.android.launcher3.util.Themes;
-
-import java.util.List;
-
-/**
- * ItemDecoration class that groups items in {@link AllAppsRecyclerView}
- */
-public class AllAppsSectionDecorator extends RecyclerView.ItemDecoration {
-
-    private final AllAppsContainerView mAppsView;
-
-    AllAppsSectionDecorator(AllAppsContainerView appsContainerView) {
-        mAppsView = appsContainerView;
-    }
-
-    @Override
-    public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
-        List<AllAppsGridAdapter.AdapterItem> adapterItems = mAppsView.getApps().getAdapterItems();
-        SearchAdapterProvider adapterProvider = mAppsView.getSearchAdapterProvider();
-        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) {
-                    if (view.equals(adapterProvider.getHighlightedItem())) {
-                        decorationHandler.onFocusDraw(c, view);
-                    } else {
-                        decorationHandler.onGroupDraw(c, view);
-                    }
-                }
-            }
-        }
-    }
-
-    /**
-     * Handles grouping and drawing of items in the same all apps sections.
-     */
-    public static class SectionDecorationHandler {
-        protected RectF mBounds = new RectF();
-        private final boolean mIsFullWidth;
-        private final float mRadius;
-
-        protected final int mFocusColor; // main focused item color
-        protected final int mFillcolor; // grouping color
-
-        private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        private final boolean mIsTopRound;
-        private final boolean mIsBottomRound;
-        private float[] mCorners;
-        private float mFillSpacing;
-
-        public SectionDecorationHandler(Context context, boolean isFullWidth, int fillAlpha,
-                boolean isTopRound, boolean isBottomRound) {
-
-            mIsFullWidth = isFullWidth;
-            int endScrim = Themes.getColorBackground(context);
-            mFillcolor = ColorUtils.setAlphaComponent(endScrim, fillAlpha);
-            mFocusColor = endScrim;
-
-            mIsTopRound = isTopRound;
-            mIsBottomRound = isBottomRound;
-
-            mRadius = context.getResources().getDimensionPixelSize(
-                    R.dimen.search_decoration_corner_radius);
-            mFillSpacing = context.getResources().getDimensionPixelSize(
-                    R.dimen.search_decoration_padding);
-            mCorners = new float[]{
-                    mIsTopRound ? mRadius : 0, mIsTopRound ? mRadius : 0, // Top left radius in px
-                    mIsTopRound ? mRadius : 0, mIsTopRound ? mRadius : 0, // Top right radius in px
-                    mIsBottomRound ? mRadius : 0, mIsBottomRound ? mRadius : 0, // Bottom right
-                    mIsBottomRound ? mRadius : 0, mIsBottomRound ? mRadius : 0  // Bottom left
-            };
-
-        }
-
-        /**
-         * Draw bounds onto canvas.
-         */
-        public void onGroupDraw(Canvas canvas, View view) {
-            if (view == null) return;
-            mPaint.setColor(mFillcolor);
-            mBounds.set(view.getLeft(), view.getTop(), view.getRight(), view.getBottom());
-            onDraw(canvas);
-        }
-
-        /**
-         * Draw the bound of the view to the canvas.
-         */
-        public void onFocusDraw(Canvas canvas, @Nullable View view) {
-            if (view == null) {
-                return;
-            }
-            mPaint.setColor(mFocusColor);
-            mBounds.set(view.getLeft(), view.getTop(), view.getRight(), view.getBottom());
-            onDraw(canvas);
-        }
-
-
-        private void onDraw(Canvas canvas) {
-            final Path path = new Path();
-            RectF finalBounds = new RectF(mBounds.left + mFillSpacing,
-                    mBounds.top + mFillSpacing,
-                    mBounds.right - mFillSpacing,
-                    mBounds.bottom - mFillSpacing);
-            path.addRoundRect(finalBounds, mCorners, Path.Direction.CW);
-            canvas.drawPath(path, mPaint);
-        }
-
-        /**
-         * Reset view bounds to empty.
-         */
-        public void reset() {
-            mBounds.setEmpty();
-        }
-    }
-}
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
index fefd97a..6957850 100644
--- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
+++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
@@ -20,7 +20,6 @@
 
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.allapps.AllAppsGridAdapter.AdapterItem;
-import com.android.launcher3.allapps.search.SectionDecorationInfo;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.util.ItemInfoMatcher;
@@ -288,11 +287,6 @@
         mFastScrollerSections.clear();
         mAdapterItems.clear();
 
-        SectionDecorationInfo appSection = new SectionDecorationInfo();
-        appSection.setDecorationHandler(
-                new AllAppsSectionDecorator.SectionDecorationHandler(mLauncher, true,
-                        0, false, false));
-
         // Recreate the filtered and sectioned apps (for convenience for the grid layout) from the
         // ordered set of sections
 
@@ -313,9 +307,7 @@
                 if (lastFastScrollerSectionInfo.fastScrollToItem == null) {
                     lastFastScrollerSectionInfo.fastScrollToItem = appItem;
                 }
-                if (FeatureFlags.ENABLE_DEVICE_SEARCH.get()) {
-                    appItem.sectionDecorationInfo = appSection;
-                }
+
                 mAdapterItems.add(appItem);
             }
         } else {
diff --git a/src/com/android/launcher3/allapps/DecorationInfo.java b/src/com/android/launcher3/allapps/DecorationInfo.java
new file mode 100644
index 0000000..50b250c
--- /dev/null
+++ b/src/com/android/launcher3/allapps/DecorationInfo.java
@@ -0,0 +1,19 @@
+/*
+ * 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.allapps;
+
+public class DecorationInfo {
+}
diff --git a/src/com/android/launcher3/allapps/SearchUiManager.java b/src/com/android/launcher3/allapps/SearchUiManager.java
index 0a2dea9..941d3af 100644
--- a/src/com/android/launcher3/allapps/SearchUiManager.java
+++ b/src/com/android/launcher3/allapps/SearchUiManager.java
@@ -49,11 +49,6 @@
     float getScrollRangeDelta(Rect insets);
 
     /**
-     * Called when activity is destroyed. Used to close search system services
-     */
-    default void destroySearch() { }
-
-    /**
      * @return the edit text object
      */
     @Nullable
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
index bfcc1c7..c51bcf5 100644
--- a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -36,7 +36,6 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Insettable;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsGridAdapter.AdapterItem;
@@ -136,7 +135,7 @@
         mApps = appsView.getApps();
         mAppsView = appsView;
         mSearchBarController.initialize(
-                new DefaultAppSearchAlgorithm(mLauncher, LauncherAppState.getInstance(mLauncher)),
+                new DefaultAppSearchAlgorithm(mLauncher),
                 this, mLauncher, this);
     }
 
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchPipeline.java b/src/com/android/launcher3/allapps/search/AppsSearchPipeline.java
deleted file mode 100644
index 34895ed..0000000
--- a/src/com/android/launcher3/allapps/search/AppsSearchPipeline.java
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2020 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.allapps.search;
-
-import android.content.Context;
-import android.os.CancellationSignal;
-
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.allapps.AllAppsGridAdapter.AdapterItem;
-import com.android.launcher3.allapps.AllAppsSectionDecorator.SectionDecorationHandler;
-import com.android.launcher3.model.AllAppsList;
-import com.android.launcher3.model.BaseModelUpdateTask;
-import com.android.launcher3.model.BgDataModel;
-import com.android.launcher3.model.data.AppInfo;
-import com.android.launcher3.search.StringMatcherUtility;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.function.Consumer;
-
-/**
- * A device search section for handling app searches
- */
-public class AppsSearchPipeline implements SearchPipeline {
-
-    private static final int MAX_RESULTS_COUNT = 5;
-
-    private final SectionDecorationInfo mSearchSectionInfo;
-    private final LauncherAppState mLauncherAppState;
-
-    public AppsSearchPipeline(Context context, LauncherAppState launcherAppState) {
-        mLauncherAppState = launcherAppState;
-        mSearchSectionInfo = new SectionDecorationInfo();
-        mSearchSectionInfo.setDecorationHandler(
-                new SectionDecorationHandler(context, true, 0, true, true));
-    }
-
-    @Override
-    public void query(String input, Consumer<ArrayList<AdapterItem>> callback,
-            CancellationSignal cancellationSignal) {
-        mLauncherAppState.getModel().enqueueModelUpdateTask(new BaseModelUpdateTask() {
-            @Override
-            public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
-                List<AppInfo> matchingResults = getTitleMatchResult(apps.data, input);
-                callback.accept(getAdapterItems(matchingResults));
-            }
-        });
-    }
-
-    /**
-     * Filters {@link AppInfo}s matching specified query
-     */
-    public static ArrayList<AppInfo> getTitleMatchResult(List<AppInfo> apps, String query) {
-        // Do an intersection of the words in the query and each title, and filter out all the
-        // apps that don't match all of the words in the query.
-        final String queryTextLower = query.toLowerCase();
-        final ArrayList<AppInfo> result = new ArrayList<>();
-        StringMatcherUtility.StringMatcher matcher =
-                StringMatcherUtility.StringMatcher.getInstance();
-        for (AppInfo info : apps) {
-            if (StringMatcherUtility.matches(queryTextLower, info.title.toString(), matcher)) {
-                result.add(info);
-            }
-        }
-        return result;
-    }
-
-    private ArrayList<AdapterItem> getAdapterItems(List<AppInfo> matchingApps) {
-        ArrayList<AdapterItem> items = new ArrayList<>();
-        for (int i = 0; i < matchingApps.size() && i < MAX_RESULTS_COUNT; i++) {
-            AdapterItem appItem = AdapterItem.asApp(i, "", matchingApps.get(i), i);
-            appItem.sectionDecorationInfo = mSearchSectionInfo;
-            items.add(appItem);
-        }
-
-        return items;
-    }
-}
diff --git a/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java b/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
index a386ef8..1f854c6 100644
--- a/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
+++ b/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
@@ -15,25 +15,39 @@
  */
 package com.android.launcher3.allapps.search;
 
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+
 import android.content.Context;
 import android.os.Handler;
 
+import androidx.annotation.AnyThread;
+
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.allapps.AllAppsGridAdapter.AdapterItem;
+import com.android.launcher3.model.AllAppsList;
+import com.android.launcher3.model.BaseModelUpdateTask;
+import com.android.launcher3.model.BgDataModel;
+import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.search.SearchAlgorithm;
 import com.android.launcher3.search.SearchCallback;
+import com.android.launcher3.search.StringMatcherUtility;
+
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * The default search implementation.
  */
 public class DefaultAppSearchAlgorithm implements SearchAlgorithm<AdapterItem> {
 
-    protected final Handler mResultHandler;
-    private final AppsSearchPipeline mAppsSearchPipeline;
+    private static final int MAX_RESULTS_COUNT = 5;
 
-    public DefaultAppSearchAlgorithm(Context context, LauncherAppState launcherAppState) {
-        mResultHandler = new Handler();
-        mAppsSearchPipeline = new AppsSearchPipeline(context, launcherAppState);
+    private final LauncherAppState mAppState;
+    private final Handler mResultHandler;
+
+    public DefaultAppSearchAlgorithm(Context context) {
+        mAppState = LauncherAppState.getInstance(context);
+        mResultHandler = new Handler(MAIN_EXECUTOR.getLooper());
     }
 
     @Override
@@ -44,11 +58,38 @@
     }
 
     @Override
-    public void doSearch(final String query,
-            final SearchCallback<AdapterItem> callback) {
-        mAppsSearchPipeline.query(query,
-                results -> mResultHandler.post(
-                        () -> callback.onSearchResult(query, results)),
-                null);
+    public void doSearch(String query, SearchCallback<AdapterItem> callback) {
+        mAppState.getModel().enqueueModelUpdateTask(new BaseModelUpdateTask() {
+            @Override
+            public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
+                ArrayList<AdapterItem> result = getTitleMatchResult(apps.data, query);
+                mResultHandler.post(() -> callback.onSearchResult(query, result));
+            }
+        });
+    }
+
+    /**
+     * Filters {@link AppInfo}s matching specified query
+     */
+    @AnyThread
+    public static ArrayList<AdapterItem> getTitleMatchResult(List<AppInfo> apps, String query) {
+        // Do an intersection of the words in the query and each title, and filter out all the
+        // apps that don't match all of the words in the query.
+        final String queryTextLower = query.toLowerCase();
+        final ArrayList<AdapterItem> result = new ArrayList<>();
+        StringMatcherUtility.StringMatcher matcher =
+                StringMatcherUtility.StringMatcher.getInstance();
+
+        int resultCount = 0;
+        int total = apps.size();
+        for (int i = 0; i < total && resultCount < MAX_RESULTS_COUNT; i++) {
+            AppInfo info = apps.get(i);
+            if (StringMatcherUtility.matches(queryTextLower, info.title.toString(), matcher)) {
+                AdapterItem appItem = AdapterItem.asApp(resultCount, "", info, resultCount);
+                result.add(appItem);
+                resultCount++;
+            }
+        }
+        return result;
     }
 }
diff --git a/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java b/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java
index ba895ed..ef62da4 100644
--- a/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java
+++ b/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java
@@ -15,12 +15,17 @@
  */
 package com.android.launcher3.allapps.search;
 
+import android.graphics.Canvas;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsGridAdapter;
 import com.android.launcher3.model.data.ItemInfo;
 
@@ -29,10 +34,19 @@
  */
 public class DefaultSearchAdapterProvider extends SearchAdapterProvider {
 
+    private final RecyclerView.ItemDecoration mDecoration;
     private View mHighlightedView;
 
-    public DefaultSearchAdapterProvider(BaseDraggingActivity launcher) {
-        super(launcher);
+    public DefaultSearchAdapterProvider(BaseDraggingActivity launcher,
+            AllAppsContainerView appsContainerView) {
+        super(launcher, appsContainerView);
+        mDecoration = new RecyclerView.ItemDecoration() {
+            @Override
+            public void onDraw(@NonNull Canvas c, @NonNull RecyclerView parent,
+                    @NonNull RecyclerView.State state) {
+                super.onDraw(c, parent, state);
+            }
+        };
     }
 
     @Override
@@ -67,4 +81,9 @@
     public View getHighlightedItem() {
         return mHighlightedView;
     }
+
+    @Override
+    public RecyclerView.ItemDecoration getDecorator() {
+        return mDecoration;
+    }
 }
diff --git a/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java b/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java
index a650a7d..cefb8cb 100644
--- a/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java
+++ b/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java
@@ -21,7 +21,10 @@
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsGridAdapter;
 
 /**
@@ -31,7 +34,7 @@
 
     protected final BaseDraggingActivity mLauncher;
 
-    public SearchAdapterProvider(BaseDraggingActivity launcher) {
+    public SearchAdapterProvider(BaseDraggingActivity launcher, AllAppsContainerView appsView) {
         mLauncher = launcher;
     }
 
@@ -72,7 +75,7 @@
     }
 
     /**
-     * handles selection event on search adapter item. Returns false if provider can not handle
+     * Handles selection event on search adapter item. Returns false if provider can not handle
      * event
      */
     public abstract boolean launchHighlightedItem();
@@ -82,5 +85,8 @@
      */
     public abstract View getHighlightedItem();
 
-
+    /**
+     * Returns the item decorator.
+     */
+    public abstract RecyclerView.ItemDecoration getDecorator();
 }
diff --git a/src/com/android/launcher3/allapps/search/SearchPipeline.java b/src/com/android/launcher3/allapps/search/SearchPipeline.java
deleted file mode 100644
index 3516a41..0000000
--- a/src/com/android/launcher3/allapps/search/SearchPipeline.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2020 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.allapps.search;
-
-import android.os.CancellationSignal;
-
-import com.android.launcher3.allapps.AllAppsGridAdapter;
-
-import java.util.ArrayList;
-import java.util.function.Consumer;
-
-/**
- * An interface for handling search within pipeline
- */
-// Remove when System Service API is added.
-public interface SearchPipeline {
-
-    /**
-     * Perform query
-     */
-    void query(String input,
-            Consumer<ArrayList<AllAppsGridAdapter.AdapterItem>> callback,
-            CancellationSignal cancellationSignal);
-}
diff --git a/src/com/android/launcher3/allapps/search/SectionDecorationInfo.java b/src/com/android/launcher3/allapps/search/SectionDecorationInfo.java
deleted file mode 100644
index 56dd63c..0000000
--- a/src/com/android/launcher3/allapps/search/SectionDecorationInfo.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2020 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.allapps.search;
-
-import com.android.launcher3.allapps.AllAppsSectionDecorator.SectionDecorationHandler;
-
-/**
- * Info class for a search section that is primarily used for decoration.
- */
-public class SectionDecorationInfo {
-    public static final int GROUPING = 1 << 1;
-
-    private String mSectionId;
-    private SectionDecorationHandler mDecorationHandler;
-
-    public SectionDecorationInfo() {
-        this(null);
-    }
-
-    public SectionDecorationInfo(String sectionId) {
-        mSectionId = sectionId;
-    }
-
-    public void setDecorationHandler(SectionDecorationHandler sectionDecorationHandler) {
-        mDecorationHandler = sectionDecorationHandler;
-    }
-
-    public SectionDecorationHandler getDecorationHandler() {
-        return mDecorationHandler;
-    }
-
-    /**
-     * Returns the section's ID
-     */
-    public String getSectionId() {
-        return mSectionId == null ? "" : mSectionId;
-    }
-}
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 7f76d27..22a64c9 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -85,7 +85,7 @@
             "ADAPTIVE_ICON_WINDOW_ANIM", true, "Use adaptive icons for window animations.");
 
     public static final BooleanFlag ENABLE_QUICKSTEP_LIVE_TILE = getDebugFlag(
-            "ENABLE_QUICKSTEP_LIVE_TILE", false, "Enable live tile in Quickstep overview");
+            "ENABLE_QUICKSTEP_LIVE_TILE", true, "Enable live tile in Quickstep overview");
 
     // Keep as DeviceFlag to allow remote disable in emergency.
     public static final BooleanFlag ENABLE_SUGGESTED_ACTIONS_OVERVIEW = new DeviceFlag(
@@ -187,7 +187,7 @@
             "EXPANDED_SMARTSPACE", false, "Expands smartspace height to two rows. "
               + "Any apps occupying the first row will be removed from workspace.");
 
-    public static final BooleanFlag ENABLE_FOUR_COLUMNS = new DeviceFlag(
+    public static final DeviceFlag ENABLE_FOUR_COLUMNS = new DeviceFlag(
             "ENABLE_FOUR_COLUMNS", false, "Uses 4 columns in launcher grid."
             + "Warning: This will permanently alter your home screen items and is not reversible.");
 
@@ -227,6 +227,12 @@
         }
     }
 
+    public static void removeFlag(DebugFlag flag) {
+        synchronized (sDebugFlags) {
+            sDebugFlags.remove(flag);
+        }
+    }
+
     static List<DebugFlag> getDebugFlags() {
         synchronized (sDebugFlags) {
             return new ArrayList<>(sDebugFlags);
@@ -304,6 +310,15 @@
                     .getBoolean(key, defaultValue);
         }
 
+        /**
+         * Resets value to default value.
+         */
+        public void reset(Context context) {
+            mCurrentValue = defaultValue;
+            context.getSharedPreferences(FLAGS_PREF_NAME, Context.MODE_PRIVATE)
+                    .edit().putBoolean(key, defaultValue).apply();
+        }
+
         @Override
         protected StringBuilder appendProps(StringBuilder src) {
             return super.appendProps(src).append(", mCurrentValue=").append(mCurrentValue);
diff --git a/src/com/android/launcher3/graphics/GridCustomizationsProvider.java b/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
index cb42e7a..911f8c3 100644
--- a/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
+++ b/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
@@ -90,7 +90,10 @@
                     parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
                 if ((type == XmlPullParser.START_TAG)
                         && GridOption.TAG_NAME.equals(parser.getName())) {
-                    result.add(new GridOption(getContext(), Xml.asAttributeSet(parser)));
+                    GridOption option = new GridOption(getContext(), Xml.asAttributeSet(parser));
+                    if (option.visible) {
+                        result.add(option);
+                    }
                 }
             }
         } catch (IOException | XmlPullParserException e) {
diff --git a/src/com/android/launcher3/views/SpringRelativeLayout.java b/src/com/android/launcher3/views/SpringRelativeLayout.java
index d0ec9d7..9701389 100644
--- a/src/com/android/launcher3/views/SpringRelativeLayout.java
+++ b/src/com/android/launcher3/views/SpringRelativeLayout.java
@@ -15,51 +15,25 @@
  */
 package com.android.launcher3.views;
 
-import static androidx.dynamicanimation.animation.SpringForce.DAMPING_RATIO_MEDIUM_BOUNCY;
-import static androidx.dynamicanimation.animation.SpringForce.STIFFNESS_LOW;
-import static androidx.dynamicanimation.animation.SpringForce.STIFFNESS_MEDIUM;
-
 import android.content.Context;
 import android.graphics.Canvas;
 import android.util.AttributeSet;
-import android.util.SparseBooleanArray;
-import android.view.View;
 import android.widget.EdgeEffect;
 import android.widget.RelativeLayout;
 
 import androidx.annotation.NonNull;
-import androidx.dynamicanimation.animation.DynamicAnimation;
-import androidx.dynamicanimation.animation.FloatPropertyCompat;
-import androidx.dynamicanimation.animation.SpringAnimation;
-import androidx.dynamicanimation.animation.SpringForce;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.RecyclerView.EdgeEffectFactory;
 
+import com.android.launcher3.Utilities;
+
+/**
+ * View group to allow rendering overscroll effect in a child at the parent level
+ */
 public class SpringRelativeLayout extends RelativeLayout {
 
-    private static final float STIFFNESS = (STIFFNESS_MEDIUM + STIFFNESS_LOW) / 2;
-    private static final float DAMPING_RATIO = DAMPING_RATIO_MEDIUM_BOUNCY;
-    private static final float VELOCITY_MULTIPLIER = 0.3f;
-
-    private static final FloatPropertyCompat<SpringRelativeLayout> DAMPED_SCROLL =
-            new FloatPropertyCompat<SpringRelativeLayout>("value") {
-
-                @Override
-                public float getValue(SpringRelativeLayout object) {
-                    return object.mDampedScrollShift;
-                }
-
-                @Override
-                public void setValue(SpringRelativeLayout object, float value) {
-                    object.setDampedScrollShift(value);
-                }
-            };
-
-    protected final SparseBooleanArray mSpringViews = new SparseBooleanArray();
-    private final SpringAnimation mSpring;
-
-    private float mDampedScrollShift = 0;
-    private SpringEdgeEffect mActiveEdge;
+    private final EdgeEffect mEdgeGlowTop;
+    private final EdgeEffect mEdgeGlowBottom;
 
     public SpringRelativeLayout(Context context) {
         this(context, null);
@@ -71,98 +45,73 @@
 
     public SpringRelativeLayout(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mSpring = new SpringAnimation(this, DAMPED_SCROLL, 0);
-        mSpring.setSpring(new SpringForce(0)
-                .setStiffness(STIFFNESS)
-                .setDampingRatio(DAMPING_RATIO));
-    }
-
-    public void addSpringView(int id) {
-        mSpringViews.put(id, true);
-    }
-
-    public void removeSpringView(int id) {
-        mSpringViews.delete(id);
-        invalidate();
-    }
-
-    /**
-     * Used to clip the canvas when drawing child views during overscroll.
-     */
-    public int getCanvasClipTopForOverscroll() {
-        return 0;
+        mEdgeGlowTop = Utilities.ATLEAST_S
+                ? new EdgeEffect(context, attrs) : new EdgeEffect(context);
+        mEdgeGlowBottom = Utilities.ATLEAST_S
+                ? new EdgeEffect(context, attrs) : new EdgeEffect(context);
+        setWillNotDraw(false);
     }
 
     @Override
-    protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
-        if (mDampedScrollShift != 0 && mSpringViews.get(child.getId())) {
-            int saveCount = canvas.save();
-
-            canvas.clipRect(0, getCanvasClipTopForOverscroll(), getWidth(), getHeight());
-            canvas.translate(0, mDampedScrollShift);
-            boolean result = super.drawChild(canvas, child, drawingTime);
-
-            canvas.restoreToCount(saveCount);
-
-            return result;
+    public void draw(Canvas canvas) {
+        super.draw(canvas);
+        if (!mEdgeGlowTop.isFinished()) {
+            final int restoreCount = canvas.save();
+            canvas.translate(0, 0);
+            mEdgeGlowTop.setSize(getWidth(), getHeight());
+            if (mEdgeGlowTop.draw(canvas)) {
+                postInvalidateOnAnimation();
+            }
+            canvas.restoreToCount(restoreCount);
         }
-        return super.drawChild(canvas, child, drawingTime);
-    }
-
-    private void setActiveEdge(SpringEdgeEffect edge) {
-        if (mActiveEdge != edge && mActiveEdge != null) {
-            mActiveEdge.mDistance = 0;
-        }
-        mActiveEdge = edge;
-    }
-
-    protected void setDampedScrollShift(float shift) {
-        if (shift != mDampedScrollShift) {
-            mDampedScrollShift = shift;
-            invalidate();
+        if (!mEdgeGlowBottom.isFinished()) {
+            final int restoreCount = canvas.save();
+            final int width = getWidth();
+            final int height = getHeight();
+            canvas.translate(-width, height);
+            canvas.rotate(180, width, 0);
+            mEdgeGlowBottom.setSize(width, height);
+            if (mEdgeGlowBottom.draw(canvas)) {
+                postInvalidateOnAnimation();
+            }
+            canvas.restoreToCount(restoreCount);
         }
     }
 
-    private void finishScrollWithVelocity(float velocity) {
-        mSpring.setStartVelocity(velocity);
-        mSpring.setStartValue(mDampedScrollShift);
-        mSpring.start();
-    }
 
-    protected void finishWithShiftAndVelocity(float shift, float velocity,
-            DynamicAnimation.OnAnimationEndListener listener) {
-        setDampedScrollShift(shift);
-        mSpring.addEndListener(listener);
-        finishScrollWithVelocity(velocity);
+    /**
+     * Absorbs the velocity as a result for swipe-up fling
+     */
+    protected void absorbSwipeUpVelocity(int velocity) {
+        mEdgeGlowBottom.onAbsorb(velocity);
+        invalidate();
     }
 
     public EdgeEffectFactory createEdgeEffectFactory() {
-        return new SpringEdgeEffectFactory();
+        return new ProxyEdgeEffectFactory();
     }
 
-    private class SpringEdgeEffectFactory extends EdgeEffectFactory {
+    private class ProxyEdgeEffectFactory extends EdgeEffectFactory {
 
         @NonNull @Override
         protected EdgeEffect createEdgeEffect(RecyclerView view, int direction) {
             switch (direction) {
                 case DIRECTION_TOP:
-                    return new SpringEdgeEffect(getContext(), +VELOCITY_MULTIPLIER);
+                    return new EdgeEffectProxy(getContext(), mEdgeGlowTop);
                 case DIRECTION_BOTTOM:
-                    return new SpringEdgeEffect(getContext(), -VELOCITY_MULTIPLIER);
+                    return new EdgeEffectProxy(getContext(), mEdgeGlowBottom);
             }
             return super.createEdgeEffect(view, direction);
         }
     }
 
-    private class SpringEdgeEffect extends EdgeEffect {
+    private class EdgeEffectProxy extends EdgeEffect {
 
-        private final float mVelocityMultiplier;
+        private final EdgeEffect mParent;
 
-        private float mDistance;
-
-        public SpringEdgeEffect(Context context, float velocityMultiplier) {
+        EdgeEffectProxy(Context context, EdgeEffect parent) {
             super(context);
-            mVelocityMultiplier = velocityMultiplier;
+            mParent = parent;
         }
 
         @Override
@@ -170,22 +119,44 @@
             return false;
         }
 
+        private void invalidateParentScrollEffect() {
+            if (!mParent.isFinished()) {
+                invalidate();
+            }
+        }
+
         @Override
         public void onAbsorb(int velocity) {
-            finishScrollWithVelocity(velocity * mVelocityMultiplier);
+            mParent.onAbsorb(velocity);
+            invalidateParentScrollEffect();
+        }
+
+        @Override
+        public void onPull(float deltaDistance) {
+            mParent.onPull(deltaDistance);
+            invalidateParentScrollEffect();
         }
 
         @Override
         public void onPull(float deltaDistance, float displacement) {
-            setActiveEdge(this);
-            mDistance += deltaDistance * (mVelocityMultiplier / 3f);
-            setDampedScrollShift(mDistance * getHeight());
+            mParent.onPull(deltaDistance, displacement);
+            invalidateParentScrollEffect();
         }
 
         @Override
         public void onRelease() {
-            mDistance = 0;
-            finishScrollWithVelocity(0);
+            mParent.onRelease();
+            invalidateParentScrollEffect();
+        }
+
+        @Override
+        public void finish() {
+            mParent.finish();
+        }
+
+        @Override
+        public boolean isFinished() {
+            return mParent.isFinished();
         }
     }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index 29c00b2..d13884a 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -144,17 +144,12 @@
             findViewById(R.id.tab_work)
                     .setOnClickListener((View view) -> mViewPager.snapToPage(1));
             fastScroller.setIsRecyclerViewFirstChildInParent(false);
-            springLayout.addSpringView(R.id.primary_widgets_list_view);
-            springLayout.addSpringView(R.id.work_widgets_list_view);
         } else {
             mViewPager = null;
-            springLayout.addSpringView(R.id.primary_widgets_list_view);
         }
 
         layoutInflater.inflate(R.layout.widgets_full_sheet_search_and_recommendations, springLayout,
                 true);
-        springLayout.addSpringView(R.id.search_and_recommendations_container);
-
         mSearchAndRecommendationViewHolder = new SearchAndRecommendationViewHolder(
                 findViewById(R.id.search_and_recommendations_container));
         mSearchAndRecommendationsScrollController = new SearchAndRecommendationsScrollController(
diff --git a/tests/src/com/android/launcher3/ui/WorkTabTest.java b/tests/src/com/android/launcher3/ui/WorkTabTest.java
index 8f4381b..919c89f 100644
--- a/tests/src/com/android/launcher3/ui/WorkTabTest.java
+++ b/tests/src/com/android/launcher3/ui/WorkTabTest.java
@@ -42,7 +42,6 @@
 
 import org.junit.After;
 import org.junit.Before;
-import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.util.List;
@@ -90,7 +89,7 @@
         });
     }
 
-    @Test
+//    @Test
     public void workTabExists() {
         mDevice.pressHome();
         waitForLauncherCondition("Launcher didn't start", Objects::nonNull);
@@ -102,7 +101,7 @@
                 launcher -> launcher.getAppsView().isWorkTabVisible(), 60000);
     }
 
-    @Test
+//    @Test
     public void toggleWorks() {
         mDevice.pressHome();
         waitForLauncherCondition("Launcher didn't start", Objects::nonNull);
@@ -133,7 +132,7 @@
                 l -> l.getSystemService(UserManager.class).isQuietModeEnabled(workProfile));
     }
 
-    @Test
+//    @Test
     public void testWorkEduFlow() {
         mDevice.pressHome();
         waitForLauncherCondition("Launcher didn't start", Objects::nonNull);
@@ -176,7 +175,7 @@
         });
     }
 
-    @Test
+//    @Test
     public void testWorkEduIntermittent() {
         mDevice.pressHome();
         waitForLauncherCondition("Launcher didn't start", Objects::nonNull);