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Commit 12a6782d authored by Jorim Jaggi's avatar Jorim Jaggi
Browse files

Don't update notification layer when collapsing the panel 

This change makes sure that we don't update the hardware for the
notification layer when we collapse or expand the panel. It does so
by starting the fading when the panel is more collapsed.

Bug: 17287256
Change-Id: I35dc35494d71d816b7e6c5821b769847aaa183b0
parent 06c19ea0

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

+1 −1
Original line number Diff line number Diff line
@@ -1278,7 +1278,7 @@ public class NotificationPanelView extends PanelView implements 
    private void updateNotificationTranslucency() {

        float alpha = (getNotificationsTopY() + mNotificationStackScroller.getItemHeight())

                / (mQsMinExpansionHeight + mNotificationStackScroller.getBottomStackPeekSize()

                        + mNotificationStackScroller.getCollapseSecondCardPadding());

                        - mNotificationStackScroller.getCollapseSecondCardPadding());

        alpha = Math.max(0, Math.min(alpha, 1));

        alpha = (float) Math.pow(alpha, 0.75);

        if (alpha != 1f && mNotificationStackScroller.getLayerType() != LAYER_TYPE_HARDWARE) {