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Commit a278cae5 authored by Winson Chung's avatar Winson Chung
Browse files

Skip recents preloading when there is no task to animate to. 

Bug: 21696081
parent 7e8e29ad

packages/SystemUI/src/com/android/systemui/recents/Recents.java

+5 −3
Original line number Diff line number Diff line
@@ -365,7 +365,7 @@ public class Recents extends SystemUI 


    void preloadRecentsInternal() {

        // Preload only the raw task list into a new load plan (which will be consumed by the

        // RecentsActivity)

        // RecentsActivity) only if there is a task to animate to.

        ActivityManager.RunningTaskInfo topTask = mSystemServicesProxy.getTopMostTask();

        MutableBoolean topTaskHome = new MutableBoolean(true);

        RecentsTaskLoader loader = RecentsTaskLoader.getInstance();
@@ -374,10 +374,12 @@ public class Recents extends SystemUI 
            sInstanceLoadPlan.preloadRawTasks(topTaskHome.value);

            loader.preloadTasks(sInstanceLoadPlan, topTaskHome.value);

            TaskStack top = sInstanceLoadPlan.getAllTaskStacks().get(0);

            if (top.getTaskCount() > 0) {

                preCacheThumbnailTransitionBitmapAsync(topTask, top, mDummyStackView,

                        topTaskHome.value);

            }

        }

    }



    @Override

    public void cancelPreloadingRecents() {