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Commit 54680901 authored by Selim Cinek's avatar Selim Cinek
Browse files

Fixed a grey flash when swiping away the last notification 

Change-Id: I12edf673f29abad66fa6704004886124eee9978b
Fixes: 32289359
Test: have 1 notification, swipe it a way, observe no flashing in statusbar
parent fee89015

packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java

+17 −7
Original line number Diff line number Diff line
@@ -1853,13 +1853,26 @@ public class NotificationStackScrollLayout extends ViewGroup 
        }

        updateBackgroundBounds();

        if (!mCurrentBounds.equals(mBackgroundBounds)) {

            if (mAnimateNextBackgroundTop || mAnimateNextBackgroundBottom || areBoundsAnimating()) {

            boolean animate = mAnimateNextBackgroundTop || mAnimateNextBackgroundBottom

                    || areBoundsAnimating();

            if (!isExpanded()) {

                abortBackgroundAnimators();

                animate = false;

            }

            if (animate) {

                startBackgroundAnimation();

            } else {

                mCurrentBounds.set(mBackgroundBounds);

                applyCurrentBackgroundBounds();

            }

        } else {

            abortBackgroundAnimators();

        }

        mAnimateNextBackgroundBottom = false;

        mAnimateNextBackgroundTop = false;

    }



    private void abortBackgroundAnimators() {

        if (mBottomAnimator != null) {

            mBottomAnimator.cancel();

        }
@@ -1867,9 +1880,6 @@ public class NotificationStackScrollLayout extends ViewGroup 
            mTopAnimator.cancel();

        }

    }

        mAnimateNextBackgroundBottom = false;

        mAnimateNextBackgroundTop = false;

    }



    private boolean areBoundsAnimating() {

        return mBottomAnimator != null || mTopAnimator != null;