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Commit cc8afa6b authored by Lyn Han's avatar Lyn Han
Browse files

Fix disappearing notifications when closing fullscreen QS 

We might be setting alpha to 0 for wakeup-related events at that point.
Let's not do that when shade is open. This change adds a keyguard check

Bug: 189313235
Test: manual
Change-Id: Ibc73f71d31f3b10714a9c7ce4bb9a121e497ed5b
parent f954c843

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/StackScrollAlgorithm.java

+9 −7
Original line number Diff line number Diff line
@@ -382,13 +382,15 @@ public class StackScrollAlgorithm { 


        final boolean isHunGoingToShade = ambientState.isShadeExpanded()

                && view == ambientState.getTrackedHeadsUpRow();

        if (!isHunGoingToShade) {

            if (ambientState.isExpansionChanging() && !ambientState.isOnKeyguard()) {

        if (isHunGoingToShade) {

            // Keep 100% opacity for heads up notification going to shade.

        } else if (ambientState.isOnKeyguard()) {

            // Adjust alpha for wakeup to lockscreen.

            viewState.alpha = 1f - ambientState.getHideAmount();

        } else if (ambientState.isExpansionChanging()) {

            // Adjust alpha for shade open & close.

            viewState.alpha = Interpolators.getNotificationScrimAlpha(

                    ambientState.getExpansionFraction(), true /* notification */);

            } else {

                viewState.alpha = 1f - ambientState.getHideAmount();

            }

        }



        if (view.mustStayOnScreen() && viewState.yTranslation >= 0) {