Merge "Handle duplicate DOWN event" into sc-qpr1-dev (6ce3c76c) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java

+16 −0

Original line number	Diff line number	Diff line
		@@ -3885,6 +3885,9 @@ public class NotificationPanelViewController extends PanelViewController {
		@Override
		protected TouchHandler createTouchHandler() {
		return new TouchHandler() {

		private long mLastTouchDownTime = -1L;

		@Override
		public boolean onInterceptTouchEvent(MotionEvent event) {
		if (mBlockTouches \|\| mQsFullyExpanded && mQs.disallowPanelTouches()) {
		@@ -3914,6 +3917,19 @@ public class NotificationPanelViewController extends PanelViewController {

		@Override
		public boolean onTouch(View v, MotionEvent event) {
		if (event.getAction() == MotionEvent.ACTION_DOWN) {
		if (event.getDownTime() == mLastTouchDownTime) {
		// An issue can occur when swiping down after unlock, where multiple down
		// events are received in this handler with identical downTimes. Until the
		// source of the issue can be located, detect this case and ignore.
		// see b/193350347
		Log.w(TAG, "Duplicate down event detected... ignoring");
		return true;
		}
		mLastTouchDownTime = event.getDownTime();
		}


		if (mBlockTouches \|\| (mQsFullyExpanded && mQs != null
		&& mQs.disallowPanelTouches())) {
		return false;