diff --git a/quickstep/libs/sysui_shared.jar b/quickstep/libs/sysui_shared.jar
index 70e545f..120d6f9 100644
--- a/quickstep/libs/sysui_shared.jar
+++ b/quickstep/libs/sysui_shared.jar
Binary files differ
diff --git a/quickstep/res/values/config.xml b/quickstep/res/values/config.xml
index 37929b6..7673f69 100644
--- a/quickstep/res/values/config.xml
+++ b/quickstep/res/values/config.xml
@@ -17,4 +17,6 @@
     <string name="task_overlay_factory_class" translatable="false"></string>
 
     <string name="overview_callbacks_class" translatable="false"></string>
+
+    <string name="user_event_dispatcher_class" translatable="false">com.google.quickstep.logging.UserEventDispatcherExtension</string>
 </resources>
diff --git a/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
index 8a6abb2..529a765 100644
--- a/quickstep/src/com/android/quickstep/ActivityControlHelper.java
+++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
@@ -59,8 +59,6 @@
 
     LayoutListener createLayoutListener(T activity);
 
-    void onQuickstepGestureStarted(T activity, boolean activityVisible);
-
     /**
      * Updates the UI to indicate quick interaction.
      * @return true if there any any UI change as a result of this
@@ -117,11 +115,6 @@
         }
 
         @Override
-        public void onQuickstepGestureStarted(Launcher activity, boolean activityVisible) {
-            activity.onQuickstepGestureStarted(activityVisible);
-        }
-
-        @Override
         public boolean onQuickInteractionStart(Launcher activity, boolean activityVisible) {
             LauncherState fromState = activity.getStateManager().getState();
             activity.getStateManager().goToState(FAST_OVERVIEW, activityVisible);
@@ -137,10 +130,7 @@
 
         @Override
         public void executeOnWindowAvailable(Launcher activity, Runnable action) {
-            if (activity.getWorkspace().runOnOverlayHidden(action)) {
-                // Notify the activity that qiuckscrub has started
-                onQuickstepGestureStarted(activity, true);
-            }
+            activity.getWorkspace().runOnOverlayHidden(action);
         }
 
         @Override
@@ -310,11 +300,6 @@
     class FallbackActivityControllerHelper implements ActivityControlHelper<RecentsActivity> {
 
         @Override
-        public void onQuickstepGestureStarted(RecentsActivity activity, boolean activityVisible) {
-            // TODO:
-        }
-
-        @Override
         public boolean onQuickInteractionStart(RecentsActivity activity, boolean activityVisible) {
             // Activity does not need any UI change for quickscrub.
             return false;
diff --git a/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
index 6ce9372..2d41a5b 100644
--- a/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
+++ b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
@@ -22,6 +22,8 @@
 import static android.view.MotionEvent.ACTION_UP;
 import static android.view.MotionEvent.INVALID_POINTER_ID;
 
+import static com.android.systemui.shared.system.ActivityManagerWrapper
+        .CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
 
 import android.annotation.TargetApi;
@@ -73,6 +75,7 @@
     private final ActivityControlHelper mActivityControlHelper;
     private final MainThreadExecutor mMainThreadExecutor;
     private final Choreographer mBackgroundThreadChoreographer;
+    private final OverviewCallbacks mOverviewCallbacks;
 
     private final boolean mIsDeferredDownTarget;
     private final PointF mDownPos = new PointF();
@@ -92,8 +95,10 @@
     public OtherActivityTouchConsumer(Context base, RunningTaskInfo runningTaskInfo,
             RecentsModel recentsModel, Intent homeIntent, ActivityControlHelper activityControl,
             MainThreadExecutor mainThreadExecutor, Choreographer backgroundThreadChoreographer,
-            @HitTarget int downHitTarget, VelocityTracker velocityTracker) {
+            @HitTarget int downHitTarget, OverviewCallbacks overviewCallbacks,
+            VelocityTracker velocityTracker) {
         super(base);
+
         mRunningTask = runningTaskInfo;
         mRecentsModel = recentsModel;
         mHomeIntent = homeIntent;
@@ -102,6 +107,7 @@
         mMainThreadExecutor = mainThreadExecutor;
         mBackgroundThreadChoreographer = backgroundThreadChoreographer;
         mIsDeferredDownTarget = activityControl.deferStartingActivity(downHitTarget);
+        mOverviewCallbacks = overviewCallbacks;
     }
 
     @Override
@@ -187,6 +193,11 @@
         if (mInteractionHandler == null) {
             return;
         }
+
+        mOverviewCallbacks.closeAllWindows();
+        ActivityManagerWrapper.getInstance().closeSystemWindows(
+                CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+
         // Notify the handler that the gesture has actually started
         mInteractionHandler.onGestureStarted();
     }
diff --git a/quickstep/src/com/android/quickstep/OverviewCallbacks.java b/quickstep/src/com/android/quickstep/OverviewCallbacks.java
index 62938a7..ac4a40b 100644
--- a/quickstep/src/com/android/quickstep/OverviewCallbacks.java
+++ b/quickstep/src/com/android/quickstep/OverviewCallbacks.java
@@ -40,4 +40,6 @@
     public void onInitOverviewTransition() { }
 
     public void onResetOverview() { }
+
+    public void closeAllWindows() { }
 }
diff --git a/quickstep/src/com/android/quickstep/QuickScrubController.java b/quickstep/src/com/android/quickstep/QuickScrubController.java
index 7bb9877..adc245b 100644
--- a/quickstep/src/com/android/quickstep/QuickScrubController.java
+++ b/quickstep/src/com/android/quickstep/QuickScrubController.java
@@ -43,7 +43,7 @@
      * Snap to a new page when crossing these thresholds. The first and last auto-advance.
      */
     private static final float[] QUICK_SCRUB_THRESHOLDS = new float[] {
-            0.05f, 0.35f, 0.65f, 0.95f
+            0.04f, 0.27f, 0.50f, 0.73f, 0.96f
     };
 
     private static final String TAG = "QuickScrubController";
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index c9afcb5..3babd1f 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -164,6 +164,7 @@
     private ISystemUiProxy mISystemUiProxy;
     private OverviewCommandHelper mOverviewCommandHelper;
     private OverviewInteractionState mOverviewInteractionState;
+    private OverviewCallbacks mOverviewCallbacks;
 
     private Choreographer mMainThreadChoreographer;
     private Choreographer mBackgroundThreadChoreographer;
@@ -179,6 +180,7 @@
         mMainThreadChoreographer = Choreographer.getInstance();
         mEventQueue = new MotionEventQueue(mMainThreadChoreographer, mNoOpTouchConsumer);
         mOverviewInteractionState = OverviewInteractionState.getInstance(this);
+        mOverviewCallbacks = OverviewCallbacks.get(this);
 
         sConnected = true;
 
@@ -230,7 +232,8 @@
             return new OtherActivityTouchConsumer(this, runningTaskInfo, mRecentsModel,
                             mOverviewCommandHelper.overviewIntent,
                             mOverviewCommandHelper.getActivityControlHelper(), mMainThreadExecutor,
-                            mBackgroundThreadChoreographer, downHitTarget, tracker);
+                            mBackgroundThreadChoreographer, downHitTarget, mOverviewCallbacks,
+                            tracker);
         }
     }
 
@@ -330,7 +333,7 @@
             if (mInvalidated) {
                 return;
             }
-            mActivityHelper.onQuickstepGestureStarted(mActivity, true);
+            OverviewCallbacks.get(mActivity).closeAllWindows();
             ActivityManagerWrapper.getInstance()
                     .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
         }
@@ -341,10 +344,11 @@
                 return;
             }
             if (interactionType == INTERACTION_QUICK_SCRUB) {
+                OverviewCallbacks.get(mActivity).closeAllWindows();
                 ActivityManagerWrapper.getInstance()
                         .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
-                mStartPending = true;
 
+                mStartPending = true;
                 Runnable action = () -> {
                     mQuickScrubController.onQuickScrubStart(mActivityHelper.onQuickInteractionStart(
                             mActivity, true), mActivityHelper);
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 027f2e9..4e17b4b 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -24,7 +24,6 @@
 import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_START_DURATION;
 import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
 import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
-import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 
 import android.animation.Animator;
 import android.animation.ObjectAnimator;
@@ -69,7 +68,6 @@
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.ThumbnailData;
-import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.LatencyTrackerCompat;
 import com.android.systemui.shared.system.RecentsAnimationControllerCompat;
@@ -564,8 +562,6 @@
         mGestureStarted = true;
         mRecentsAnimationWrapper.hideCurrentInputMethod();
         mRecentsAnimationWrapper.enableInputConsumer();
-        ActivityManagerWrapper.getInstance().closeSystemWindows(
-                CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
     }
 
     /**
@@ -579,8 +575,6 @@
             // Once the gesture starts, we can no longer transition home through the button, so
             // reset the force override of the activity visibility
             mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
-            mActivityControlHelper.onQuickstepGestureStarted(
-                    curActivity, mWasLauncherAlreadyVisible);
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
new file mode 100644
index 0000000..d4cdd35
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.logging;
+
+import com.android.launcher3.logging.UserEventDispatcher;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.systemui.shared.system.MetricsLoggerCompat;
+
+/**
+ * This class handles AOSP MetricsLogger function calls.
+ */
+public class UserEventDispatcherExtension extends UserEventDispatcher {
+
+    public void logStateChangeAction(int action, int dir, int srcChildTargetType,
+                                     int srcParentContainerType, int dstContainerType,
+                                     int pageIndex) {
+        new MetricsLoggerCompat().visibility(MetricsLoggerCompat.OVERVIEW_ACTIVITY,
+                dstContainerType == LauncherLogProto.ContainerType.TASKSWITCHER);
+        super.logStateChangeAction(action, dir, srcChildTargetType, srcParentContainerType,
+                dstContainerType, pageIndex);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
index 14867ab..f3a0e4f 100644
--- a/quickstep/src/com/android/quickstep/views/ClearAllButton.java
+++ b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
@@ -23,9 +23,9 @@
 import android.support.annotation.Nullable;
 import android.util.AttributeSet;
 import android.view.accessibility.AccessibilityNodeInfo;
-import android.widget.TextView;
+import android.widget.Button;
 
-public class ClearAllButton extends TextView {
+public class ClearAllButton extends Button {
     RecentsView mRecentsView;
 
     public ClearAllButton(Context context, @Nullable AttributeSet attrs) {
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index db817e7..9a9e001 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1155,12 +1155,6 @@
         }
     }
 
-    public void onQuickstepGestureStarted(boolean isVisible) {
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onQuickstepGestureStarted(isVisible);
-        }
-    }
-
     public AllAppsTransitionController getAllAppsController() {
         return mAllAppsController;
     }
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index 6aef658..34bdb3c 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -18,7 +18,6 @@
 
 import android.content.Intent;
 import android.os.Bundle;
-import android.view.Menu;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -70,12 +69,4 @@
      * Extensions points for adding / replacing some other aspects of the Launcher experience.
      */
     boolean hasSettings();
-
-    /**
-     * Called when launcher integrated quickstep and some quickstep gesture started. It can be
-     * called multiple times for a single gesture an UI or background thread.
-     *
-     * @param isVisible if Launcher was visible when the gesture started.
-     */
-    void onQuickstepGestureStarted(boolean isVisible);
 }
diff --git a/src/com/android/launcher3/logging/UserEventDispatcher.java b/src/com/android/launcher3/logging/UserEventDispatcher.java
index bf870cc..2c1eb32 100644
--- a/src/com/android/launcher3/logging/UserEventDispatcher.java
+++ b/src/com/android/launcher3/logging/UserEventDispatcher.java
@@ -285,7 +285,7 @@
      * Used primarily for swipe up and down when state changes when swipe up happens from the
      * navbar bezel, the {@param srcChildContainerType} is NAVBAR and
      * {@param srcParentContainerType} is either one of the two
-     * (1) WORKSPACE: if the launcher the foreground activity
+     * (1) WORKSPACE: if the launcher is the foreground activity
      * (2) APP: if another app was the foreground activity
      */
     public void logStateChangeAction(int action, int dir, int srcChildTargetType,