2 files changed, 12 insertions, 3 deletions
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 142241c83f48..0a449045828f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -478,6 +478,7 @@ public class NotificationPanelView extends PanelView implements
         mHeader.setExpansion(height);
         setQsTranslation(height);
         setQsStackScrollerPadding(height);
+        mStatusBar.userActivity();
     }
 
     private void setQsTranslation(float height) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index b371b914e64d..f8cc237d2e15 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -2798,9 +2798,8 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
     }
 
     public void userActivity() {
-        if (mState == StatusBarState.KEYGUARD) {
-            mKeyguardViewMediatorCallback.userActivity();
-        }
+        mHandler.removeCallbacks(mUserActivity);
+        mHandler.post(mUserActivity);
     }
 
     public boolean interceptMediaKey(KeyEvent event) {
@@ -2958,4 +2957,13 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
     public void onScreenTurnedOn() {
         mStackScroller.setAnimationsEnabled(true);
     }
+
+    private final Runnable mUserActivity = new Runnable() {
+        @Override
+        public void run() {
+            if (mState == StatusBarState.KEYGUARD) {
+                mKeyguardViewMediatorCallback.userActivity();
+            }
+        }
+    };
 }