diff --git a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsSlideInView.java b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsSlideInView.java
index c4837a0..0e62da3 100644
--- a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsSlideInView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsSlideInView.java
@@ -16,8 +16,7 @@
 package com.android.launcher3.taskbar.allapps;
 
 import static com.android.launcher3.LauncherState.ALL_APPS;
-import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE;
-import static com.android.systemui.animation.Interpolators.EMPHASIZED_ACCELERATE;
+import static com.android.launcher3.anim.Interpolators.EMPHASIZED;
 
 import android.animation.PropertyValuesHolder;
 import android.content.Context;
@@ -60,7 +59,7 @@
         if (animate) {
             mOpenCloseAnimator.setValues(
                     PropertyValuesHolder.ofFloat(TRANSLATION_SHIFT, TRANSLATION_SHIFT_OPENED));
-            mOpenCloseAnimator.setInterpolator(AGGRESSIVE_EASE);
+            mOpenCloseAnimator.setInterpolator(EMPHASIZED);
             mOpenCloseAnimator.setDuration(
                     ALL_APPS.getTransitionDuration(mActivityContext, true /* isToState */)).start();
         } else {
@@ -87,7 +86,7 @@
 
     @Override
     protected Interpolator getIdleInterpolator() {
-        return EMPHASIZED_ACCELERATE;
+        return EMPHASIZED;
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 0f3ea15..c9bc260 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -64,6 +64,7 @@
 import android.os.Bundle;
 import android.os.CancellationSignal;
 import android.os.IBinder;
+import android.os.SystemProperties;
 import android.view.Display;
 import android.view.HapticFeedbackConstants;
 import android.view.View;
@@ -159,6 +160,9 @@
 
 public class QuickstepLauncher extends Launcher {
 
+    public static final boolean ENABLE_PIP_KEEP_CLEAR_ALGORITHM =
+            SystemProperties.getBoolean("persist.wm.debug.enable_pip_keep_clear_algorithm", false);
+
     public static final boolean GO_LOW_RAM_RECENTS_ENABLED = false;
     /**
      * Reusable command for applying the shelf height on the background thread.
@@ -349,16 +353,18 @@
      */
     private void onStateOrResumeChanging(boolean inTransition) {
         LauncherState state = getStateManager().getState();
-        boolean started = ((getActivityFlags() & ACTIVITY_STATE_STARTED)) != 0;
-        if (started) {
-            DeviceProfile profile = getDeviceProfile();
-            boolean willUserBeActive =
-                    (getActivityFlags() & ACTIVITY_STATE_USER_WILL_BE_ACTIVE) != 0;
-            boolean visible = (state == NORMAL || state == OVERVIEW)
-                    && (willUserBeActive || isUserActive())
-                    && !profile.isVerticalBarLayout();
-            UiThreadHelper.runAsyncCommand(this, SET_SHELF_HEIGHT, visible ? 1 : 0,
-                    profile.hotseatBarSizePx);
+        if (!ENABLE_PIP_KEEP_CLEAR_ALGORITHM) {
+            boolean started = ((getActivityFlags() & ACTIVITY_STATE_STARTED)) != 0;
+            if (started) {
+                DeviceProfile profile = getDeviceProfile();
+                boolean willUserBeActive =
+                        (getActivityFlags() & ACTIVITY_STATE_USER_WILL_BE_ACTIVE) != 0;
+                boolean visible = (state == NORMAL || state == OVERVIEW)
+                        && (willUserBeActive || isUserActive())
+                        && !profile.isVerticalBarLayout();
+                UiThreadHelper.runAsyncCommand(this, SET_SHELF_HEIGHT, visible ? 1 : 0,
+                        profile.hotseatBarSizePx);
+            }
         }
         if (state == NORMAL && !inTransition) {
             ((RecentsView) getOverviewPanel()).setSwipeDownShouldLaunchApp(false);
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java b/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
index 9f2efc4..e21f14f 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
@@ -16,14 +16,17 @@
 package com.android.launcher3.uioverrides.states;
 
 import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_ALLAPPS;
 
 import android.content.Context;
 
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DeviceProfile.DeviceProfileListenable;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.util.Themes;
 
 /**
@@ -41,9 +44,9 @@
     @Override
     public <DEVICE_PROFILE_CONTEXT extends Context & DeviceProfileListenable>
     int getTransitionDuration(DEVICE_PROFILE_CONTEXT context, boolean isToState) {
-        return !context.getDeviceProfile().isTablet && isToState
-                ? 600
-                : isToState ? 500 : 300;
+        return context.getDeviceProfile().isTablet
+                ? 500
+                :  isToState ? 600 : 300;
     }
 
     @Override
@@ -77,10 +80,23 @@
     }
 
     @Override
-    protected float getDepthUnchecked(Context context) {
-        // The scrim fades in at approximately 50% of the swipe gesture.
-        // This means that the depth should be greater than 1, in order to fully zoom out.
-        return 2f;
+    protected <DEVICE_PROFILE_CONTEXT extends Context & DeviceProfile.DeviceProfileListenable>
+            float getDepthUnchecked(DEVICE_PROFILE_CONTEXT context) {
+        if (context.getDeviceProfile().isTablet) {
+            // The goal is to set wallpaper to zoom at workspaceContentScale when in AllApps.
+            // When depth is 0, wallpaper zoom is set to maxWallpaperScale.
+            // When depth is 1, wallpaper zoom is set to 1.
+            // For depth to achieve zoom set to maxWallpaperScale * workspaceContentScale:
+            float maxWallpaperScale = context.getResources().getFloat(
+                    com.android.internal.R.dimen.config_wallpaperMaxScale);
+            return Utilities.mapToRange(
+                    maxWallpaperScale * context.getDeviceProfile().workspaceContentScale,
+                    maxWallpaperScale, 1f, 0f, 1f, LINEAR);
+        } else {
+            // The scrim fades in at approximately 50% of the swipe gesture.
+            // This means that the depth should be greater than 1, in order to fully zoom out.
+            return 2f;
+        }
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 6e616f3..1f7b7de 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -33,6 +33,7 @@
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_OVERVIEW_GESTURE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_QUICKSWITCH_LEFT;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_QUICKSWITCH_RIGHT;
+import static com.android.launcher3.uioverrides.QuickstepLauncher.ENABLE_PIP_KEEP_CLEAR_ALGORITHM;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_FULLSCREEN_TASK;
@@ -1461,12 +1462,13 @@
         homeToWindowPositionMap.invert(windowToHomePositionMap);
         windowToHomePositionMap.mapRect(startRect);
 
+        final Rect hotseatKeepClearArea = getKeepClearAreaForHotseat();
         final Rect destinationBounds = SystemUiProxy.INSTANCE.get(mContext)
                 .startSwipePipToHome(taskInfo.topActivity,
                         taskInfo.topActivityInfo,
                         runningTaskTarget.taskInfo.pictureInPictureParams,
                         homeRotation,
-                        mDp.hotseatBarSizePx);
+                        hotseatKeepClearArea);
         final Rect appBounds = new Rect();
         final WindowConfiguration winConfig = taskInfo.configuration.windowConfiguration;
         // Adjust the appBounds for TaskBar by using the calculated window crop Rect
@@ -1529,6 +1531,35 @@
         return swipePipToHomeAnimator;
     }
 
+    private Rect getKeepClearAreaForHotseat() {
+        Rect keepClearArea;
+        if (!ENABLE_PIP_KEEP_CLEAR_ALGORITHM) {
+            // make the height equal to hotseatBarSizePx only
+            keepClearArea = new Rect(0, 0, mDp.hotseatBarSizePx, 0);
+            return keepClearArea;
+        }
+        // the keep clear area in global screen coordinates, in pixels
+        if (mDp.isPhone) {
+            if (mDp.isSeascape()) {
+                // in seascape the Hotseat is on the left edge of the screen
+                keepClearArea = new Rect(0, 0, mDp.hotseatBarSizePx, mDp.heightPx);
+            } else if (mDp.isLandscape) {
+                // in landscape the Hotseat is on the right edge of the screen
+                keepClearArea = new Rect(mDp.widthPx - mDp.hotseatBarSizePx, 0,
+                        mDp.widthPx, mDp.heightPx);
+            } else {
+                // in portrait mode the Hotseat is at the bottom of the screen
+                keepClearArea = new Rect(0, mDp.heightPx - mDp.hotseatBarSizePx,
+                        mDp.widthPx, mDp.heightPx);
+            }
+        } else {
+            // large screens have Hotseat always at the bottom of the screen
+            keepClearArea = new Rect(0, mDp.heightPx - mDp.hotseatBarSizePx,
+                    mDp.widthPx, mDp.heightPx);
+        }
+        return keepClearArea;
+    }
+
     private void startInterceptingTouchesForGesture() {
         if (mRecentsAnimationController == null) {
             return;
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 0ec7e62..8e9ff2f 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -28,7 +28,7 @@
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
-import android.graphics.Bitmap;
+import android.content.pm.ShortcutInfo;
 import android.graphics.Insets;
 import android.graphics.Rect;
 import android.os.Bundle;
@@ -509,11 +509,12 @@
     }
 
     public Rect startSwipePipToHome(ComponentName componentName, ActivityInfo activityInfo,
-            PictureInPictureParams pictureInPictureParams, int launcherRotation, int shelfHeight) {
+            PictureInPictureParams pictureInPictureParams, int launcherRotation,
+            Rect hotseatKeepClearArea) {
         if (mPip != null) {
             try {
                 return mPip.startSwipePipToHome(componentName, activityInfo,
-                        pictureInPictureParams, launcherRotation, shelfHeight);
+                        pictureInPictureParams, launcherRotation, hotseatKeepClearArea);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startSwipePipToHome", e);
             }
@@ -602,7 +603,21 @@
                 mSplitScreen.startIntentAndTaskWithLegacyTransition(pendingIntent, fillInIntent,
                         taskId, mainOptions, sideOptions, sidePosition, splitRatio, adapter);
             } catch (RemoteException e) {
-                Log.w(TAG, "Failed call startTasksWithLegacyTransition");
+                Log.w(TAG, "Failed call startIntentAndTaskWithLegacyTransition");
+            }
+        }
+    }
+
+    public void startShortcutAndTaskWithLegacyTransition(ShortcutInfo shortcutInfo, int taskId,
+            Bundle mainOptions, Bundle sideOptions,
+            @SplitConfigurationOptions.StagePosition int sidePosition, float splitRatio,
+            RemoteAnimationAdapter adapter) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSplitScreen.startShortcutAndTaskWithLegacyTransition(shortcutInfo, taskId,
+                        mainOptions, sideOptions, sidePosition, splitRatio, adapter);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call startShortcutAndTaskWithLegacyTransition");
             }
         }
     }
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index a809c9c..93170cb 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -195,7 +195,8 @@
 
         int taskIndex = recentsView.indexOfChild(v);
         Context context = v.getContext();
-        DeviceProfile dp = BaseActivity.fromContext(context).getDeviceProfile();
+        BaseActivity baseActivity = BaseActivity.fromContext(context);
+        DeviceProfile dp = baseActivity.getDeviceProfile();
         boolean showAsGrid = dp.isTablet;
         boolean parallaxCenterAndAdjacentTask =
                 taskIndex != recentsView.getCurrentPage() && !showAsGrid;
@@ -368,7 +369,7 @@
         });
 
         if (depthController != null) {
-            out.setFloat(depthController, DEPTH, BACKGROUND_APP.getDepth(context),
+            out.setFloat(depthController, DEPTH, BACKGROUND_APP.getDepth(baseActivity),
                     TOUCH_RESPONSE_INTERPOLATOR);
         }
     }
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index 8f32214..7efb1a5 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -31,16 +31,20 @@
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ShortcutInfo;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.UserHandle;
 import android.text.TextUtils;
+import android.util.Log;
 import android.view.RemoteAnimationAdapter;
 import android.view.SurfaceControl;
 import android.window.TransitionInfo;
 
 import androidx.annotation.Nullable;
 
+import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.testing.TestLogging;
@@ -66,6 +70,7 @@
  * and is in the process of either a) selecting a second app or b) exiting intention to invoke split
  */
 public class SplitSelectStateController {
+    private static final String TAG = "SplitSelectStateCtor";
 
     private final Context mContext;
     private final Handler mHandler;
@@ -196,7 +201,7 @@
                     null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT, splitRatio,
                     new RemoteTransitionCompat(animationRunner, MAIN_EXECUTOR,
                             ActivityThread.currentActivityThread().getApplicationThread()));
-            // TODO: handle intent + task with shell transition
+            // TODO(b/237635859): handle intent/shortcut + task with shell transition
         } else {
             RemoteSplitLaunchAnimationRunner animationRunner =
                     new RemoteSplitLaunchAnimationRunner(taskId1, taskPendingIntent, taskId2,
@@ -215,9 +220,17 @@
                         taskIds[1], null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT,
                         splitRatio, adapter);
             } else {
-                mSystemUiProxy.startIntentAndTaskWithLegacyTransition(taskPendingIntent,
-                        fillInIntent, taskId2, mainOpts.toBundle(), null /* sideOptions */,
-                        stagePosition, splitRatio, adapter);
+                final ShortcutInfo shortcutInfo = getShortcutInfo(mInitialTaskIntent,
+                        taskPendingIntent.getCreatorUserHandle());
+                if (shortcutInfo != null) {
+                    mSystemUiProxy.startShortcutAndTaskWithLegacyTransition(shortcutInfo, taskId2,
+                            mainOpts.toBundle(), null /* sideOptions */, stagePosition, splitRatio,
+                            adapter);
+                } else {
+                    mSystemUiProxy.startIntentAndTaskWithLegacyTransition(taskPendingIntent,
+                            fillInIntent, taskId2, mainOpts.toBundle(), null /* sideOptions */,
+                            stagePosition, splitRatio, adapter);
+                }
             }
         }
     }
@@ -230,6 +243,28 @@
         this.mRecentsAnimationRunning = running;
     }
 
+    @Nullable
+    private ShortcutInfo getShortcutInfo(Intent intent, UserHandle userHandle) {
+        if (intent == null || intent.getPackage() == null) {
+            return null;
+        }
+
+        final String shortcutId = intent.getStringExtra(ShortcutKey.EXTRA_SHORTCUT_ID);
+        if (shortcutId == null) {
+            return null;
+        }
+
+        try {
+            final Context context = mContext.createPackageContextAsUser(
+                    intent.getPackage(), 0 /* flags */, userHandle);
+            return new ShortcutInfo.Builder(context, shortcutId).build();
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.w(TAG, "Failed to create a ShortcutInfo for " + intent.getPackage());
+        }
+
+        return null;
+    }
+
     /**
      * Requires Shell Transitions
      */
diff --git a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
index d37300c..0a49008 100644
--- a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
+++ b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
@@ -102,7 +102,7 @@
     private boolean mLayoutValid = false;
     private int mOrientationStateId;
     private SplitBounds mSplitBounds;
-    private boolean mDrawsBelowRecents;
+    private Boolean mDrawsBelowRecents = null;
     private boolean mIsGridTask;
     private int mTaskRectTranslationX;
     private int mTaskRectTranslationY;
@@ -391,7 +391,8 @@
                 .withWindowCrop(mTmpCropRect)
                 .withCornerRadius(getCurrentCornerRadius());
 
-        if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+        // If mDrawsBelowRecents is unset, no reordering will be enforced.
+        if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mDrawsBelowRecents != null) {
             // In legacy transitions, the animation leashes remain in same hierarchy in the
             // TaskDisplayArea, so we don't want to bump the layer too high otherwise it will
             // conflict with layers that WM core positions (ie. the input consumers).  For shell
diff --git a/res/layout/hotseat.xml b/res/layout/hotseat.xml
index 82b0b8d..95ebd94 100644
--- a/res/layout/hotseat.xml
+++ b/res/layout/hotseat.xml
@@ -21,4 +21,5 @@
     android:layout_height="match_parent"
     android:theme="@style/HomeScreenElementTheme"
     android:importantForAccessibility="no"
+    android:preferKeepClear="true"
     launcher:containerType="hotseat" />
\ No newline at end of file
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 4532ed4..c3b5392 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -265,7 +265,8 @@
      *
      * 0 means completely zoomed in, without blurs. 1 is zoomed out, with blurs.
      */
-    public final float getDepth(Context context) {
+    public final  <DEVICE_PROFILE_CONTEXT extends Context & DeviceProfile.DeviceProfileListenable>
+            float getDepth(DEVICE_PROFILE_CONTEXT context) {
         return getDepth(context,
                 BaseDraggingActivity.fromContext(context).getDeviceProfile().isMultiWindowMode);
     }
@@ -275,14 +276,16 @@
      *
      * @see #getDepth(Context).
      */
-    public final float getDepth(Context context, boolean isMultiWindowMode) {
+    public final <DEVICE_PROFILE_CONTEXT extends Context & DeviceProfile.DeviceProfileListenable>
+            float getDepth(DEVICE_PROFILE_CONTEXT context, boolean isMultiWindowMode) {
         if (isMultiWindowMode) {
             return 0;
         }
         return getDepthUnchecked(context);
     }
 
-    protected float getDepthUnchecked(Context context) {
+    protected <DEVICE_PROFILE_CONTEXT extends Context & DeviceProfile.DeviceProfileListenable>
+            float getDepthUnchecked(DEVICE_PROFILE_CONTEXT context) {
         return 0f;
     }
 
diff --git a/src/com/android/launcher3/anim/Interpolators.java b/src/com/android/launcher3/anim/Interpolators.java
index 0a77aa7..12b4223 100644
--- a/src/com/android/launcher3/anim/Interpolators.java
+++ b/src/com/android/launcher3/anim/Interpolators.java
@@ -57,6 +57,10 @@
     public static final Interpolator DECELERATED_EASE = new PathInterpolator(0, 0, .2f, 1f);
     public static final Interpolator ACCELERATED_EASE = new PathInterpolator(0.4f, 0, 1f, 1f);
 
+    /**
+     * The default emphasized interpolator. Used for hero / emphasized movement of content.
+     */
+    public static final Interpolator EMPHASIZED = createEmphasizedInterpolator();
     public static final Interpolator EMPHASIZED_ACCELERATE = new PathInterpolator(
             0.3f, 0f, 0.8f, 0.15f);
     public static final Interpolator EMPHASIZED_DECELERATE = new PathInterpolator(
@@ -87,7 +91,6 @@
     public static final Interpolator TOUCH_RESPONSE_INTERPOLATOR_ACCEL_DEACCEL =
             v -> ACCEL_DEACCEL.getInterpolation(TOUCH_RESPONSE_INTERPOLATOR.getInterpolation(v));
 
-
     /**
      * Inversion of ZOOM_OUT, compounded with an ease-out.
      */
@@ -218,4 +221,14 @@
     public static Interpolator reverse(Interpolator interpolator) {
         return t -> 1 - interpolator.getInterpolation(1 - t);
     }
+
+    // Create the default emphasized interpolator
+    private static PathInterpolator createEmphasizedInterpolator() {
+        Path path = new Path();
+        // Doing the same as fast_out_extra_slow_in
+        path.moveTo(0f, 0f);
+        path.cubicTo(0.05f, 0f, 0.133333f, 0.06f, 0.166666f, 0.4f);
+        path.cubicTo(0.208333f, 0.82f, 0.25f, 1f, 1f, 1f);
+        return new PathInterpolator(path);
+    }
 }
diff --git a/src/com/android/launcher3/touch/AllAppsSwipeController.java b/src/com/android/launcher3/touch/AllAppsSwipeController.java
index 37b76fb..5279dec 100644
--- a/src/com/android/launcher3/touch/AllAppsSwipeController.java
+++ b/src/com/android/launcher3/touch/AllAppsSwipeController.java
@@ -18,6 +18,7 @@
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.anim.Interpolators.DECELERATED_EASE;
+import static com.android.launcher3.anim.Interpolators.EMPHASIZED;
 import static com.android.launcher3.anim.Interpolators.EMPHASIZED_ACCELERATE;
 import static com.android.launcher3.anim.Interpolators.EMPHASIZED_DECELERATE;
 import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
@@ -199,8 +200,10 @@
                     Interpolators.reverse(ALL_APPS_SCRIM_RESPONDER));
             config.setInterpolator(ANIM_ALL_APPS_FADE, FINAL_FRAME);
             if (!config.userControlled) {
-                config.setInterpolator(ANIM_VERTICAL_PROGRESS, EMPHASIZED_ACCELERATE);
+                config.setInterpolator(ANIM_VERTICAL_PROGRESS, EMPHASIZED);
             }
+            config.setInterpolator(ANIM_WORKSPACE_SCALE, EMPHASIZED);
+            config.setInterpolator(ANIM_DEPTH, EMPHASIZED);
         } else {
             if (config.userControlled) {
                 config.setInterpolator(ANIM_DEPTH, Interpolators.reverse(BLUR_MANUAL));
@@ -238,8 +241,10 @@
             config.setInterpolator(ANIM_ALL_APPS_FADE, INSTANT);
             config.setInterpolator(ANIM_SCRIM_FADE, ALL_APPS_SCRIM_RESPONDER);
             if (!config.userControlled) {
-                config.setInterpolator(ANIM_VERTICAL_PROGRESS, EMPHASIZED_DECELERATE);
+                config.setInterpolator(ANIM_VERTICAL_PROGRESS, EMPHASIZED);
             }
+            config.setInterpolator(ANIM_WORKSPACE_SCALE, EMPHASIZED);
+            config.setInterpolator(ANIM_DEPTH, EMPHASIZED);
         } else {
             config.setInterpolator(ANIM_DEPTH, config.userControlled ? BLUR_MANUAL : BLUR_ATOMIC);
             config.setInterpolator(ANIM_WORKSPACE_FADE,
diff --git a/src/com/android/launcher3/util/OnboardingPrefs.java b/src/com/android/launcher3/util/OnboardingPrefs.java
index f4cf21e..d942b7a 100644
--- a/src/com/android/launcher3/util/OnboardingPrefs.java
+++ b/src/com/android/launcher3/util/OnboardingPrefs.java
@@ -43,13 +43,14 @@
     public static final String SEARCH_ONBOARDING_COUNT = "launcher.search_onboarding_count";
     public static final String TASKBAR_EDU_SEEN = "launcher.taskbar_edu_seen";
     public static final String ALL_APPS_VISITED_COUNT = "launcher.all_apps_visited_count";
+    public static final String QSB_SEARCH_ONBOARDING_CARD_DISMISSED = "launcher.qsb_edu_dismiss";
     // When adding a new key, add it here as well, to be able to reset it from Developer Options.
     public static final Map<String, String[]> ALL_PREF_KEYS = Map.of(
             "All Apps Bounce", new String[] { HOME_BOUNCE_SEEN, HOME_BOUNCE_COUNT },
             "Hybrid Hotseat Education", new String[] { HOTSEAT_DISCOVERY_TIP_COUNT,
                     HOTSEAT_LONGPRESS_TIP_SEEN },
             "Search Education", new String[] { SEARCH_KEYBOARD_EDU_SEEN, SEARCH_SNACKBAR_COUNT,
-                    SEARCH_ONBOARDING_COUNT},
+                    SEARCH_ONBOARDING_COUNT, QSB_SEARCH_ONBOARDING_CARD_DISMISSED},
             "Taskbar Education", new String[] { TASKBAR_EDU_SEEN },
             "All Apps Visited Count", new String[] {ALL_APPS_VISITED_COUNT}
     );
@@ -61,7 +62,8 @@
             HOME_BOUNCE_SEEN,
             HOTSEAT_LONGPRESS_TIP_SEEN,
             SEARCH_KEYBOARD_EDU_SEEN,
-            TASKBAR_EDU_SEEN
+            TASKBAR_EDU_SEEN,
+            QSB_SEARCH_ONBOARDING_CARD_DISMISSED
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface EventBoolKey {}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/states/AllAppsState.java b/src_ui_overrides/com/android/launcher3/uioverrides/states/AllAppsState.java
index bf35dd8..9daea94 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/states/AllAppsState.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/states/AllAppsState.java
@@ -32,7 +32,6 @@
 public class AllAppsState extends LauncherState {
 
     private static final float PARALLAX_COEFFICIENT = .125f;
-    private static final float WORKSPACE_SCALE_FACTOR = 0.97f;
 
     private static final int STATE_FLAGS = FLAG_WORKSPACE_INACCESSIBLE;
 
@@ -60,7 +59,8 @@
 
     @Override
     public ScaleAndTranslation getWorkspaceScaleAndTranslation(Launcher launcher) {
-        return new ScaleAndTranslation(WORKSPACE_SCALE_FACTOR, NO_OFFSET, NO_OFFSET);
+        return new ScaleAndTranslation(launcher.getDeviceProfile().workspaceContentScale, NO_OFFSET,
+                NO_OFFSET);
     }
 
     @Override
@@ -71,7 +71,7 @@
             ScaleAndTranslation overviewScaleAndTranslation = LauncherState.OVERVIEW
                     .getWorkspaceScaleAndTranslation(launcher);
             return new ScaleAndTranslation(
-                    WORKSPACE_SCALE_FACTOR,
+                    launcher.getDeviceProfile().workspaceContentScale,
                     overviewScaleAndTranslation.translationX,
                     overviewScaleAndTranslation.translationY);
         }
diff --git a/tests/src/com/android/launcher3/celllayout/CellLayoutBoard.java b/tests/src/com/android/launcher3/celllayout/CellLayoutBoard.java
index 3ca05bc..a32ce3c 100644
--- a/tests/src/com/android/launcher3/celllayout/CellLayoutBoard.java
+++ b/tests/src/com/android/launcher3/celllayout/CellLayoutBoard.java
@@ -30,39 +30,117 @@
 
 public class CellLayoutBoard {
 
+    public static class CellType {
+        // The cells marked by this will be filled by 1x1 widgets and will be ignored when
+        // validating
+        public static final char IGNORE = 'x';
+        // The cells marked by this will be filled by app icons
+        public static final char ICON = 'i';
+        // Empty space
+        public static final char EMPTY = '-';
+        // Widget that will be saved as "main widget" for easier retrieval
+        public static final char MAIN_WIDGET = 'm';
+        // Everything else will be consider a widget
+    }
+
+    public static class WidgetRect {
+        public char mType;
+        public Rect mBounds;
+
+        WidgetRect(char type, Rect bounds) {
+            this.mType = type;
+            this.mBounds = bounds;
+        }
+
+        int getSpanX() {
+            return mBounds.right - mBounds.left + 1;
+        }
+
+        int getSpanY() {
+            return mBounds.top - mBounds.bottom + 1;
+        }
+
+        int getCellX() {
+            return mBounds.left;
+        }
+
+        int getCellY() {
+            return mBounds.bottom;
+        }
+
+        boolean shouldIgnore() {
+            return this.mType == CellType.IGNORE;
+        }
+
+        @Override
+        public String toString() {
+            return "WidgetRect type = " + mType + " bounds = " + mBounds.toString();
+        }
+    }
+
+    public static class IconPoint {
+        public Point coord;
+        public char mType;
+
+        public IconPoint(Point coord, char type) {
+            this.coord = coord;
+            mType = type;
+        }
+
+        public char getType() {
+            return mType;
+        }
+
+        public void setType(char type) {
+            mType = type;
+        }
+
+        public Point getCoord() {
+            return coord;
+        }
+
+        public void setCoord(Point coord) {
+            this.coord = coord;
+        }
+    }
+
     static final int INFINITE = 99999;
 
-    char[][] mBoard = new char[30][30];
+    char[][] mWidget = new char[30][30];
 
-    List<TestBoardWidget> mWidgetsRects = new ArrayList<>();
-    Map<Character, TestBoardWidget> mWidgetsMap = new HashMap<>();
+    List<WidgetRect> mWidgetsRects = new ArrayList<>();
+    Map<Character, WidgetRect> mWidgetsMap = new HashMap<>();
 
-    List<TestBoardAppIcon> mIconPoints = new ArrayList<>();
-    Map<Character, TestBoardAppIcon> mIconsMap = new HashMap<>();
+    List<IconPoint> mIconPoints = new ArrayList<>();
+    Map<Character, IconPoint> mIconsMap = new HashMap<>();
 
     Point mMain = new Point();
 
     CellLayoutBoard() {
-        for (int x = 0; x < mBoard.length; x++) {
-            for (int y = 0; y < mBoard[0].length; y++) {
-                mBoard[x][y] = '-';
+        for (int x = 0; x < mWidget.length; x++) {
+            for (int y = 0; y < mWidget[0].length; y++) {
+                mWidget[x][y] = CellType.EMPTY;
             }
         }
     }
 
-    public List<TestBoardWidget> getWidgets() {
+    public List<WidgetRect> getWidgets() {
         return mWidgetsRects;
     }
 
+    public List<IconPoint> getIcons() {
+        return mIconPoints;
+    }
+
     public Point getMain() {
         return mMain;
     }
 
-    public TestBoardWidget getWidgetRect(char c) {
+    public WidgetRect getWidgetRect(char c) {
         return mWidgetsMap.get(c);
     }
 
-    public static TestBoardWidget getWidgetRect(int x, int y, Set<Point> used, char[][] board) {
+    public static WidgetRect getWidgetRect(int x, int y, Set<Point> used, char[][] board) {
         char type = board[x][y];
         Queue<Point> search = new ArrayDeque<Point>();
         Point current = new Point(x, y);
@@ -91,20 +169,20 @@
                 }
             }
         }
-        return new TestBoardWidget(type, widgetRect);
+        return new WidgetRect(type, widgetRect);
     }
 
     public static boolean isWidget(char type) {
-        return type != 'i' && type != '-';
+        return type != CellType.ICON && type != CellType.EMPTY;
     }
 
     public static boolean isIcon(char type) {
-        return type == 'i';
+        return type == CellType.ICON;
     }
 
-    private static List<TestBoardWidget> getRects(char[][] board) {
+    private static List<WidgetRect> getRects(char[][] board) {
         Set<Point> used = new HashSet<>();
-        List<TestBoardWidget> widgetsRects = new ArrayList<>();
+        List<WidgetRect> widgetsRects = new ArrayList<>();
         for (int x = 0; x < board.length; x++) {
             for (int y = 0; y < board[0].length; y++) {
                 if (!used.contains(new Point(x, y)) && isWidget(board[x][y])) {
@@ -115,12 +193,12 @@
         return widgetsRects;
     }
 
-    private static List<TestBoardAppIcon> getIconPoints(char[][] board) {
-        List<TestBoardAppIcon> iconPoints = new ArrayList<>();
+    private static List<IconPoint> getIconPoints(char[][] board) {
+        List<IconPoint> iconPoints = new ArrayList<>();
         for (int x = 0; x < board.length; x++) {
             for (int y = 0; y < board[0].length; y++) {
                 if (isIcon(board[x][y])) {
-                    iconPoints.add(new TestBoardAppIcon(new Point(x, y), board[x][y]));
+                    iconPoints.add(new IconPoint(new Point(x, y), board[x][y]));
                 }
             }
         }
@@ -135,18 +213,18 @@
             String line = lines[y];
             for (int x = 0; x < line.length(); x++) {
                 char c = line.charAt(x);
-                if (c == 'm') {
+                if (c == CellType.MAIN_WIDGET) {
                     board.mMain = new Point(x, y);
                 }
-                if (c != '-') {
-                    board.mBoard[x][y] = line.charAt(x);
+                if (c != CellType.EMPTY) {
+                    board.mWidget[x][y] = line.charAt(x);
                 }
             }
         }
-        board.mWidgetsRects = getRects(board.mBoard);
+        board.mWidgetsRects = getRects(board.mWidget);
         board.mWidgetsRects.forEach(
                 widgetRect -> board.mWidgetsMap.put(widgetRect.mType, widgetRect));
-        board.mIconPoints = getIconPoints(board.mBoard);
+        board.mIconPoints = getIconPoints(board.mWidget);
         return board;
     }
 }
diff --git a/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java b/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java
index 5f5dfea..93fbf97 100644
--- a/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java
+++ b/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java
@@ -15,16 +15,13 @@
  */
 package com.android.launcher3.celllayout;
 
-import static com.android.launcher3.util.WidgetUtils.createWidgetInfo;
-
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 import android.graphics.Point;
-import android.graphics.Rect;
 import android.util.Log;
 import android.view.View;
 
-import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SmallTest;
 
@@ -34,13 +31,14 @@
 import com.android.launcher3.celllayout.testcases.PushReorderCase;
 import com.android.launcher3.celllayout.testcases.ReorderTestCase;
 import com.android.launcher3.celllayout.testcases.SimpleReorderCase;
-import com.android.launcher3.model.data.LauncherAppWidgetInfo;
+import com.android.launcher3.tapl.Widget;
+import com.android.launcher3.tapl.WidgetResizeFrame;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
 import com.android.launcher3.ui.TaplTestsLauncher3;
-import com.android.launcher3.ui.TestViewHelpers;
 import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
 import com.android.launcher3.util.rule.ShellCommandRule;
-import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.views.DoubleShadowBubbleTextView;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
 
 import org.junit.Assume;
 import org.junit.Before;
@@ -60,6 +58,8 @@
 
     private static final String TAG = ReorderWidgets.class.getSimpleName();
 
+    TestWorkspaceBuilder mBoardBuilder;
+
     private View getViewAt(int cellX, int cellY) {
         return getFromLauncher(l -> l.getWorkspace().getScreenWithId(
                 l.getWorkspace().getScreenIdForPageIndex(0)).getChildAt(cellX, cellY));
@@ -76,6 +76,7 @@
 
     @Before
     public void setup() throws Throwable {
+        mBoardBuilder = new TestWorkspaceBuilder(this);
         TaplTestsLauncher3.initialize(this);
         clearHomescreen();
     }
@@ -86,78 +87,44 @@
     private boolean validateBoard(CellLayoutBoard board) {
         boolean match = true;
         Point cellDimensions = getCellDimensions();
-        for (TestBoardWidget widgetRect: board.getWidgets()) {
+        for (CellLayoutBoard.WidgetRect widgetRect: board.getWidgets()) {
             if (widgetRect.shouldIgnore()) {
                 continue;
             }
             View widget = getViewAt(widgetRect.getCellX(), widgetRect.getCellY());
+            assertTrue("The view selected at " + board + " is not a widget",
+                    widget instanceof LauncherAppWidgetHostView);
             match &= widgetRect.getSpanX()
                     == Math.round(widget.getWidth() / (float) cellDimensions.x);
             match &= widgetRect.getSpanY()
                     == Math.round(widget.getHeight() / (float) cellDimensions.y);
             if (!match) return match;
         }
+        for (CellLayoutBoard.IconPoint iconPoint : board.getIcons()) {
+            View icon = getViewAt(iconPoint.getCoord().x, iconPoint.getCoord().y);
+            assertTrue("The view selected at " + iconPoint.coord + " is not an Icon",
+                    icon instanceof DoubleShadowBubbleTextView);
+        }
         return match;
     }
 
-    /**
-     * Fills the given rect in WidgetRect with 1x1 widgets. This is useful to equalize cases.
-     */
-    private void fillWithWidgets(TestBoardWidget widgetRect) {
-        int initX = widgetRect.getCellX();
-        int initY = widgetRect.getCellY();
-        for (int x = 0; x < widgetRect.getSpanX(); x++) {
-            for (int y = 0; y < widgetRect.getSpanY(); y++) {
-                int auxX = initX + x;
-                int auxY = initY + y;
-                try {
-                    // this widgets are filling, we don't care if we can't place them
-                    addWidgetInCell(
-                            new TestBoardWidget('x',
-                                    new Rect(auxX, auxY, auxX, auxY))
-                    );
-                } catch (Exception e) {
-                    Log.d(TAG, "Unable to place filling widget at " + auxX + "," + auxY);
-                }
-            }
-        }
-    }
-
-    private void addWidgetInCell(TestBoardWidget widgetRect) {
-        LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(this, false);
-        LauncherAppWidgetInfo item = createWidgetInfo(info,
-                ApplicationProvider.getApplicationContext(), true);
-        item.cellX = widgetRect.getCellX();
-        item.cellY = widgetRect.getCellY();
-
-        item.spanX = widgetRect.getSpanX();
-        item.spanY = widgetRect.getSpanY();
-        addItemToScreen(item);
-    }
-
-    private void addCorrespondingWidgetRect(TestBoardWidget widgetRect) {
-        if (widgetRect.mType == 'x') {
-            fillWithWidgets(widgetRect);
-        } else {
-            addWidgetInCell(widgetRect);
-        }
-    }
-
     private void runTestCase(ReorderTestCase testCase) {
         Point mainWidgetCellPos = testCase.mStart.getMain();
 
-        testCase.mStart.getWidgets().forEach(this::addCorrespondingWidgetRect);
+        mBoardBuilder.buildBoard(testCase.mStart);
 
-        mLauncher.getWorkspace()
-                .getWidgetAtCell(mainWidgetCellPos.x, mainWidgetCellPos.y)
-                .dragWidgetToWorkspace(testCase.moveMainTo.x, testCase.moveMainTo.y)
-                .dismiss(); // dismiss resize frame
+        Widget widget = mLauncher.getWorkspace().getWidgetAtCell(mainWidgetCellPos.x,
+                mainWidgetCellPos.y);
+        assertNotNull(widget);
+        WidgetResizeFrame resizeFrame = widget.dragWidgetToWorkspace(testCase.moveMainTo.x,
+                testCase.moveMainTo.y);
+        resizeFrame.dismiss();
 
         boolean isValid = false;
         for (CellLayoutBoard board : testCase.mEnd) {
             isValid |= validateBoard(board);
         }
-        assertTrue("None of the valid boards match with the current state", isValid);
+        assertTrue("Non of the valid boards match with the current state", isValid);
     }
 
     /**
diff --git a/tests/src/com/android/launcher3/celllayout/TestWorkspaceBuilder.java b/tests/src/com/android/launcher3/celllayout/TestWorkspaceBuilder.java
new file mode 100644
index 0000000..10e399d
--- /dev/null
+++ b/tests/src/com/android/launcher3/celllayout/TestWorkspaceBuilder.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.celllayout;
+
+import static com.android.launcher3.util.WidgetUtils.createWidgetInfo;
+
+import android.content.ComponentName;
+import android.graphics.Rect;
+import android.os.Process;
+import android.os.UserHandle;
+import android.util.Log;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.model.data.AppInfo;
+import com.android.launcher3.model.data.LauncherAppWidgetInfo;
+import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.ui.AbstractLauncherUiTest;
+import com.android.launcher3.ui.TestViewHelpers;
+import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
+
+public class TestWorkspaceBuilder {
+
+    private static final ComponentName APP_COMPONENT_NAME = new ComponentName(
+            "com.google.android.calculator", "com.android.calculator2.Calculator");
+
+    public AbstractLauncherUiTest mTest;
+
+    private UserHandle mMyUser;
+
+    public TestWorkspaceBuilder(AbstractLauncherUiTest test) {
+        mTest = test;
+        mMyUser = Process.myUserHandle();
+    }
+
+    private static final String TAG = "CellLayoutBoardBuilder";
+
+    /**
+     * Fills the given rect in WidgetRect with 1x1 widgets. This is useful to equalize cases.
+     */
+    private void fillWithWidgets(CellLayoutBoard.WidgetRect widgetRect) {
+        int initX = widgetRect.getCellX();
+        int initY = widgetRect.getCellY();
+        for (int x = initX; x < initX + widgetRect.getSpanX(); x++) {
+            for (int y = initY; y < initY + widgetRect.getSpanY(); y++) {
+                try {
+                    // this widgets are filling, we don't care if we can't place them
+                    addWidgetInCell(
+                            new CellLayoutBoard.WidgetRect(CellLayoutBoard.CellType.IGNORE,
+                                    new Rect(x, y, x, y))
+                    );
+                } catch (Exception e) {
+                    Log.d(TAG, "Unable to place filling widget at " + x + "," + y);
+                }
+            }
+        }
+    }
+
+    private void addWidgetInCell(CellLayoutBoard.WidgetRect widgetRect) {
+        LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(mTest, false);
+        LauncherAppWidgetInfo item = createWidgetInfo(info,
+                ApplicationProvider.getApplicationContext(), true);
+
+        item.cellX = widgetRect.getCellX();
+        item.cellY = widgetRect.getCellY();
+        item.spanX = widgetRect.getSpanX();
+        item.spanY = widgetRect.getSpanY();
+        mTest.addItemToScreen(item);
+    }
+
+    private void addIconInCell(CellLayoutBoard.IconPoint iconPoint) {
+        AppInfo appInfo = new AppInfo(APP_COMPONENT_NAME, "test icon", mMyUser,
+                AppInfo.makeLaunchIntent(APP_COMPONENT_NAME));
+
+        appInfo.cellX = iconPoint.getCoord().x;
+        appInfo.cellY = iconPoint.getCoord().y;
+        appInfo.minSpanY = appInfo.minSpanX = appInfo.spanX = appInfo.spanY = 1;
+        appInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP;
+        appInfo.componentName = APP_COMPONENT_NAME;
+
+        mTest.addItemToScreen(new WorkspaceItemInfo(appInfo));
+    }
+
+    private void addCorrespondingWidgetRect(CellLayoutBoard.WidgetRect widgetRect) {
+        if (widgetRect.mType == 'x') {
+            fillWithWidgets(widgetRect);
+        } else {
+            addWidgetInCell(widgetRect);
+        }
+    }
+
+    public void buildBoard(CellLayoutBoard board) {
+        board.getWidgets().forEach(this::addCorrespondingWidgetRect);
+        board.getIcons().forEach(this::addIconInCell);
+    }
+}
diff --git a/tests/src/com/android/launcher3/celllayout/testcases/FullReorderCase.java b/tests/src/com/android/launcher3/celllayout/testcases/FullReorderCase.java
index 1326389..94e55cf 100644
--- a/tests/src/com/android/launcher3/celllayout/testcases/FullReorderCase.java
+++ b/tests/src/com/android/launcher3/celllayout/testcases/FullReorderCase.java
@@ -19,6 +19,10 @@
 
 import java.util.Map;
 
+/**
+ * The grids represent the workspace to be build by TestWorkspaceBuilder, to see what each character
+ * in the board mean refer to {@code CellType}
+ */
 public class FullReorderCase {
 
     /** 5x5 Test
diff --git a/tests/src/com/android/launcher3/celllayout/testcases/MoveOutReorderCase.java b/tests/src/com/android/launcher3/celllayout/testcases/MoveOutReorderCase.java
index 1701390..a222d3d 100644
--- a/tests/src/com/android/launcher3/celllayout/testcases/MoveOutReorderCase.java
+++ b/tests/src/com/android/launcher3/celllayout/testcases/MoveOutReorderCase.java
@@ -19,6 +19,10 @@
 
 import java.util.Map;
 
+/**
+ * The grids represent the workspace to be build by TestWorkspaceBuilder, to see what each character
+ * in the board mean refer to {@code CellType}
+ */
 public class MoveOutReorderCase {
 
     /** 5x5 Test
diff --git a/tests/src/com/android/launcher3/celllayout/testcases/PushReorderCase.java b/tests/src/com/android/launcher3/celllayout/testcases/PushReorderCase.java
index bb8d5e9..e16ff42 100644
--- a/tests/src/com/android/launcher3/celllayout/testcases/PushReorderCase.java
+++ b/tests/src/com/android/launcher3/celllayout/testcases/PushReorderCase.java
@@ -19,6 +19,10 @@
 
 import java.util.Map;
 
+/**
+ * The grids represent the workspace to be build by TestWorkspaceBuilder, to see what each character
+ * in the board mean refer to {@code CellType}
+ */
 public class PushReorderCase {
 
     /** 5x5 Test
diff --git a/tests/src/com/android/launcher3/celllayout/testcases/SimpleReorderCase.java b/tests/src/com/android/launcher3/celllayout/testcases/SimpleReorderCase.java
index 30269a0..546c48b 100644
--- a/tests/src/com/android/launcher3/celllayout/testcases/SimpleReorderCase.java
+++ b/tests/src/com/android/launcher3/celllayout/testcases/SimpleReorderCase.java
@@ -19,6 +19,10 @@
 
 import java.util.Map;
 
+/**
+ * The grids represent the workspace to be build by TestWorkspaceBuilder, to see what each character
+ * in the board mean refer to {@code CellType}
+ */
 public class SimpleReorderCase {
 
     /** 5x5 Test
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 304153f..a66b09a 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -319,7 +319,7 @@
     /**
      * Adds {@param item} on the homescreen on the 0th screen
      */
-    protected void addItemToScreen(ItemInfo item) {
+    public void addItemToScreen(ItemInfo item) {
         WidgetUtils.addItemToScreen(item, mTargetContext);
         resetLoaderState();