diff --git a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
index 6ee4cdb..13530b2 100644
--- a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -92,8 +92,16 @@
         implements OnDeviceProfileChangeListener {
 
     private static final String TAG = "LauncherTransition";
+
+    /** Duration of status bar animations. */
     public static final int STATUS_BAR_TRANSITION_DURATION = 120;
 
+    /**
+     * Since our animations decelerate heavily when finishing, we want to start status bar animations
+     * x ms before the ending.
+     */
+    public static final int STATUS_BAR_TRANSITION_PRE_DELAY = 96;
+
     private static final String CONTROL_REMOTE_APP_TRANSITION_PERMISSION =
             "android.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS";
 
@@ -210,9 +218,14 @@
                 }
             };
 
-            int duration = findTaskViewToLaunch(launcher, v, null) != null
-                    ? RECENTS_LAUNCH_DURATION : APP_LAUNCH_DURATION;
-            int statusBarTransitionDelay = duration - STATUS_BAR_TRANSITION_DURATION;
+            boolean fromRecents = mLauncher.getStateManager().getState().overviewUi
+                    && findTaskViewToLaunch(launcher, v, null) != null;
+            int duration = fromRecents
+                    ? RECENTS_LAUNCH_DURATION
+                    : APP_LAUNCH_DURATION;
+
+            int statusBarTransitionDelay = duration - STATUS_BAR_TRANSITION_DURATION
+                    - STATUS_BAR_TRANSITION_PRE_DELAY;
             return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat(
                     runner, duration, statusBarTransitionDelay));
         }
diff --git a/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
index 3197532..275075f 100644
--- a/quickstep/src/com/android/quickstep/ActivityControlHelper.java
+++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
@@ -185,7 +185,7 @@
             if (dp.isVerticalBarLayout()) {
                 Rect targetInsets = dp.getInsets();
                 int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-                return dp.hotseatBarSizePx + dp.hotseatBarSidePaddingPx + hotseatInset;
+                return dp.hotseatBarSizePx + hotseatInset;
             } else {
                 int shelfHeight = dp.hotseatBarSizePx + dp.getInsets().bottom;
                 // Track slightly below the top of the shelf (between top and content).
@@ -448,7 +448,7 @@
             if (dp.isVerticalBarLayout()) {
                 Rect targetInsets = dp.getInsets();
                 int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-                return dp.hotseatBarSizePx + dp.hotseatBarSidePaddingPx + hotseatInset;
+                return dp.hotseatBarSizePx + hotseatInset;
             } else {
                 return dp.heightPx - outRect.rect.bottom;
             }
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index a5fbba7..ed8b4d2 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -20,6 +20,7 @@
 
 import static com.android.launcher3.LauncherAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;
 import static com.android.launcher3.LauncherAppTransitionManagerImpl.STATUS_BAR_TRANSITION_DURATION;
+import static com.android.launcher3.LauncherAppTransitionManagerImpl.STATUS_BAR_TRANSITION_PRE_DELAY;
 import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
 import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
@@ -186,7 +187,8 @@
         };
         return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat(
                 runner, RECENTS_LAUNCH_DURATION,
-                RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION));
+                RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION
+                        - STATUS_BAR_TRANSITION_PRE_DELAY));
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 532699e..703ea2e 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -24,6 +24,7 @@
 import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_FROM_APP_START_DURATION;
 import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
 import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
+import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -560,8 +561,7 @@
                             ? mSyncTransactionApplier
                             : null);
 
-            // TODO: This logic is spartanic!
-            boolean passedThreshold = shift > 0.12f;
+            boolean passedThreshold = shift > 1 - UPDATE_SYSUI_FLAGS_THRESHOLD;
             mRecentsAnimationWrapper.setAnimationTargetsBehindSystemBars(!passedThreshold);
             if (mActivityControlHelper.shouldMinimizeSplitScreen()) {
                 mRecentsAnimationWrapper.setSplitScreenMinimizedForTransaction(passedThreshold);
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 6ce6693..f7f496f 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -117,7 +117,7 @@
 
     private static final int DISMISS_TASK_DURATION = 300;
     // The threshold at which we update the SystemUI flags when animating from the task into the app
-    private static final float UPDATE_SYSUI_FLAGS_THRESHOLD = 0.6f;
+    public static final float UPDATE_SYSUI_FLAGS_THRESHOLD = 0.85f;
 
     private static final float[] sTempFloatArray = new float[3];
 
diff --git a/res/values/config.xml b/res/values/config.xml
index d5bb131..f2d6c21 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -149,4 +149,5 @@
     <integer name="config_recentsMaxThumbnailCacheSize">6</integer>
     <integer name="config_recentsMaxIconCacheSize">12</integer>
 
+    <item name="workspace_page_container" type="id" />
 </resources>
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 2f47728..20c4a5f 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -102,7 +102,9 @@
     public int hotseatBarSizePx;
     public final int hotseatBarTopPaddingPx;
     public final int hotseatBarBottomPaddingPx;
-    public final int hotseatBarSidePaddingPx;
+    // Start is the side next to the nav bar, end is the side next to the workspace
+    public final int hotseatBarSidePaddingStartPx;
+    public final int hotseatBarSidePaddingEndPx;
 
     // All apps
     public int allAppsCellHeightPx;
@@ -178,10 +180,14 @@
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
         hotseatBarBottomPaddingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
-        hotseatBarSidePaddingPx =
+        hotseatBarSidePaddingEndPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding);
+        // Add a bit of space between nav bar and hotseat in multi-window vertical bar layout.
+        hotseatBarSidePaddingStartPx = isMultiWindowMode && isVerticalBarLayout()
+                ? edgeMarginPx : 0;
         hotseatBarSizePx = isVerticalBarLayout()
-                ? Utilities.pxFromDp(inv.iconSize, dm)
+                ? Utilities.pxFromDp(inv.iconSize, dm) + hotseatBarSidePaddingStartPx
+                        + hotseatBarSidePaddingEndPx
                 : res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_size)
                         + hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
 
@@ -326,7 +332,8 @@
 
         // Hotseat
         if (isVerticalLayout) {
-            hotseatBarSizePx = iconSizePx;
+            hotseatBarSizePx = iconSizePx + hotseatBarSidePaddingStartPx
+                    + hotseatBarSidePaddingEndPx;
         }
         hotseatCellHeightPx = iconSizePx;
 
@@ -425,14 +432,12 @@
         if (isVerticalBarLayout()) {
             padding.top = 0;
             padding.bottom = edgeMarginPx;
-            padding.left = hotseatBarSidePaddingPx;
-            padding.right = hotseatBarSidePaddingPx;
             if (isSeascape()) {
-                padding.left += hotseatBarSizePx;
-                padding.right += verticalDragHandleSizePx;
+                padding.left = hotseatBarSizePx;
+                padding.right = verticalDragHandleSizePx;
             } else {
-                padding.left += verticalDragHandleSizePx;
-                padding.right += hotseatBarSizePx;
+                padding.left = verticalDragHandleSizePx;
+                padding.right = hotseatBarSizePx;
             }
         } else {
             int paddingBottom = hotseatBarSizePx + verticalDragHandleSizePx;
@@ -462,11 +467,11 @@
     public Rect getHotseatLayoutPadding() {
         if (isVerticalBarLayout()) {
             if (isSeascape()) {
-                mHotseatPadding.set(
-                        mInsets.left, mInsets.top, hotseatBarSidePaddingPx, mInsets.bottom);
+                mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx,
+                        mInsets.top, hotseatBarSidePaddingEndPx, mInsets.bottom);
             } else {
-                mHotseatPadding.set(
-                        hotseatBarSidePaddingPx, mInsets.top, mInsets.right, mInsets.bottom);
+                mHotseatPadding.set(hotseatBarSidePaddingEndPx, mInsets.top,
+                        mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
             }
         } else {
 
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index ee4b113..6668f2c 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -157,10 +157,10 @@
             lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
             if (grid.isSeascape()) {
                 lp.gravity = Gravity.LEFT;
-                lp.width = grid.hotseatBarSizePx + insets.left + grid.hotseatBarSidePaddingPx;
+                lp.width = grid.hotseatBarSizePx + insets.left;
             } else {
                 lp.gravity = Gravity.RIGHT;
-                lp.width = grid.hotseatBarSizePx + insets.right + grid.hotseatBarSidePaddingPx;
+                lp.width = grid.hotseatBarSizePx + insets.right;
             }
         } else {
             lp.gravity = Gravity.BOTTOM;
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index aaeeb63..3a8679e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2328,6 +2328,8 @@
         if (isInState(NORMAL)) {
             shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.all_apps_button_label),
                     KeyEvent.KEYCODE_A, KeyEvent.META_CTRL_ON));
+            shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.widget_button_text),
+                    KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON));
         }
         final View currentFocus = getCurrentFocus();
         if (currentFocus != null) {
@@ -2376,6 +2378,12 @@
                         return true;
                     }
                     break;
+                case KeyEvent.KEYCODE_W:
+                    if (isInState(NORMAL)) {
+                        OptionsPopupView.openWidgets(this);
+                        return true;
+                    }
+                    break;
             }
         }
         return super.onKeyShortcut(keyCode, event);
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index eafdecc..abba9c4 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -547,6 +547,7 @@
         // created CellLayout.
         CellLayout newScreen = (CellLayout) LayoutInflater.from(getContext()).inflate(
                         R.layout.workspace_screen, this, false /* attachToRoot */);
+        newScreen.getShortcutsAndWidgets().setId(R.id.workspace_page_container);
         int paddingLeftRight = mLauncher.getDeviceProfile().cellLayoutPaddingLeftRightPx;
         int paddingBottom = mLauncher.getDeviceProfile().cellLayoutBottomPaddingPx;
         newScreen.setPadding(paddingLeftRight, 0, paddingLeftRight, paddingBottom);
diff --git a/src/com/android/launcher3/notification/NotificationMainView.java b/src/com/android/launcher3/notification/NotificationMainView.java
index 33caded..5c0e259 100644
--- a/src/com/android/launcher3/notification/NotificationMainView.java
+++ b/src/com/android/launcher3/notification/NotificationMainView.java
@@ -116,6 +116,10 @@
      */
     public void applyNotificationInfo(NotificationInfo mainNotification, boolean animate) {
         mNotificationInfo = mainNotification;
+        NotificationListener listener = NotificationListener.getInstanceIfConnected();
+        if (listener != null) {
+            listener.setNotificationsShown(new String[] {mNotificationInfo.notificationKey});
+        }
         CharSequence title = mNotificationInfo.title;
         CharSequence text = mNotificationInfo.text;
         if (!TextUtils.isEmpty(title) && !TextUtils.isEmpty(text)) {
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index 9098777..be666a6 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -266,11 +266,7 @@
         }
 
         // Insets are added later, so subtract them now.
-        if (mIsRtl) {
-            x += insets.right;
-        } else {
-            x -= insets.left;
-        }
+        x -= insets.left;
         y -= insets.top;
 
         mGravity = 0;
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index b1fef02..955177a 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -29,6 +29,7 @@
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
+import android.os.SystemClock;
 import android.view.HapticFeedbackConstants;
 import android.view.MotionEvent;
 
@@ -88,6 +89,7 @@
     private AnimatorSet mAtomicAnim;
     // True if we want to resume playing atomic components when mAtomicAnim completes.
     private boolean mScheduleResumeAtomicComponent;
+    private AutoPlayAtomicAnimationInfo mAtomicAnimAutoPlayInfo;
 
     private boolean mPassedOverviewAtomicThreshold;
     // mAtomicAnim plays the atomic components of the state animations when we pass the threshold.
@@ -235,12 +237,17 @@
         if (mCurrentAnimation == null) {
             mFromState = mStartState;
             mToState = null;
-            mAtomicComponentsController = null;
+            cancelAnimationControllers();
             reinitCurrentAnimation(false, mDetector.wasInitialTouchPositive());
             mDisplacementShift = 0;
         } else {
             mCurrentAnimation.pause();
             mStartProgress = mCurrentAnimation.getProgressFraction();
+
+            mAtomicAnimAutoPlayInfo = null;
+            if (mAtomicComponentsController != null) {
+                mAtomicComponentsController.pause();
+            }
         }
         mCanBlockFling = mFromState == NORMAL;
         mFlingBlockCheck.unblockFling();
@@ -315,6 +322,7 @@
                         return;
                     }
                     cancelAtomicComponentsController();
+
                     if (mCurrentAnimation != null) {
                         mAtomicComponentsStartProgress = mCurrentAnimation.getProgressFraction();
                         long duration = (long) (getShiftRange() * 2);
@@ -322,6 +330,7 @@
                                 createAtomicAnimForState(mFromState, mToState, duration), duration);
                         mAtomicComponentsController.dispatchOnStart();
                         mAtomicComponentsTargetState = mToState;
+                        maybeAutoPlayAtomicComponentsAnim();
                     }
                 }
             });
@@ -416,16 +425,8 @@
             mLauncher.getAppsView().addSpringFromFlingUpdateListener(anim, velocity);
         }
         anim.start();
-        if (mAtomicAnim == null) {
-            startAtomicComponentsAnim(endProgress, anim.getDuration());
-        } else {
-            mAtomicAnim.addListener(new AnimationSuccessListener() {
-                @Override
-                public void onAnimationSuccess(Animator animator) {
-                    startAtomicComponentsAnim(endProgress, anim.getDuration());
-                }
-            });
-        }
+        mAtomicAnimAutoPlayInfo = new AutoPlayAtomicAnimationInfo(endProgress, anim.getDuration());
+        maybeAutoPlayAtomicComponentsAnim();
     }
 
     /**
@@ -435,18 +436,32 @@
      * the non-atomic components, which only happens if we reinit before the atomic animation
      * finishes.
      */
-    private void startAtomicComponentsAnim(float toProgress, long duration) {
-        if (mAtomicComponentsController != null) {
-            ValueAnimator atomicAnim = mAtomicComponentsController.getAnimationPlayer();
-            atomicAnim.setFloatValues(mAtomicComponentsController.getProgressFraction(), toProgress);
-            atomicAnim.setDuration(duration);
+    private void maybeAutoPlayAtomicComponentsAnim() {
+        if (mAtomicComponentsController == null || mAtomicAnimAutoPlayInfo == null) {
+            return;
+        }
+
+        final AnimatorPlaybackController controller = mAtomicComponentsController;
+        ValueAnimator atomicAnim = controller.getAnimationPlayer();
+        atomicAnim.setFloatValues(controller.getProgressFraction(),
+                mAtomicAnimAutoPlayInfo.toProgress);
+        long duration = mAtomicAnimAutoPlayInfo.endTime - SystemClock.elapsedRealtime();
+        mAtomicAnimAutoPlayInfo = null;
+        if (duration <= 0) {
             atomicAnim.start();
+            atomicAnim.end();
+            mAtomicComponentsController = null;
+        } else {
+            atomicAnim.setDuration(duration);
             atomicAnim.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
-                    mAtomicComponentsController = null;
+                    if (mAtomicComponentsController == controller) {
+                        mAtomicComponentsController = null;
+                    }
                 }
             });
+            atomicAnim.start();
         }
     }
 
@@ -476,6 +491,10 @@
     }
 
     protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
+        if (mAtomicComponentsController != null) {
+            mAtomicComponentsController.getAnimationPlayer().end();
+            mAtomicComponentsController = null;
+        }
         cancelAnimationControllers();
         boolean shouldGoToTargetState = true;
         if (mPendingAnimation != null) {
@@ -523,5 +542,17 @@
             mAtomicComponentsController.getAnimationPlayer().cancel();
             mAtomicComponentsController = null;
         }
+        mAtomicAnimAutoPlayInfo = null;
+    }
+
+    private static class AutoPlayAtomicAnimationInfo {
+
+        public final float toProgress;
+        public final long endTime;
+
+        AutoPlayAtomicAnimationInfo(float toProgress, long duration) {
+            this.toProgress = toProgress;
+            this.endTime = duration + SystemClock.elapsedRealtime();
+        }
     }
 }
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index c17857f..db4c492 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -153,7 +153,10 @@
     }
 
     public static boolean onWidgetsClicked(View view) {
-        Launcher launcher = Launcher.getLauncher(view.getContext());
+        return openWidgets(Launcher.getLauncher(view.getContext()));
+    }
+
+    public static boolean openWidgets(Launcher launcher) {
         if (launcher.getPackageManager().isSafeMode()) {
             Toast.makeText(launcher, R.string.safemode_widget_error, Toast.LENGTH_SHORT).show();
             return false;
diff --git a/tests/Android.mk b/tests/Android.mk
index e8797a7..f6f02fe 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_FULL_LIBS_MANIFEST_FILES := $(LOCAL_PATH)/AndroidManifest-common.xml
 
-LOCAL_SDK_VERSION := current
+LOCAL_SDK_VERSION := 28
 LOCAL_MIN_SDK_VERSION := 21
 
 LOCAL_PACKAGE_NAME := Launcher3Tests