Disabled touch interaction when in Quick settings.

Bug: 15308429
Change-Id: I7379b7e3d7145033ff733cef9a336e41793ab103
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 e30117f..b8a46c4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -564,6 +564,7 @@
                 ? View.INVISIBLE
                 : View.VISIBLE);
         mScrollView.setTouchEnabled(mQsExpanded);
+        mNotificationStackScroller.setTouchEnabled(!mQsExpanded);
     }
 
     private void setQsExpansion(float height) {