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Commit d3cc6643 authored by randypfohl's avatar randypfohl
Browse files

switching animation to screenshot to avoid visual jank 

Test: built locally, recorded, and slow replayed it to verify no jank/visual anomalies visible.

Bug: 245750127
Change-Id: If7e72512d3303222f4d006a9e2a1639b2f86b1af
parent 372de4f5

quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java

+4 −0
Original line number Diff line number Diff line
@@ -94,8 +94,12 @@ public class QuickstepAtomicAnimationFactory extends 
    @Override

    public void prepareForAtomicAnimation(LauncherState fromState, LauncherState toState,

            StateAnimationConfig config) {



        RecentsView overview = mActivity.getOverviewPanel();

        if ((fromState == OVERVIEW || fromState == OVERVIEW_SPLIT_SELECT) && toState == NORMAL) {

            overview.switchToScreenshot(() ->

                    overview.finishRecentsAnimation(true /* toRecents */, null));



            if (fromState == OVERVIEW_SPLIT_SELECT) {

                config.setInterpolator(ANIM_OVERVIEW_SPLIT_SELECT_FLOATING_TASK_TRANSLATE_OFFSCREEN,

                        clampToProgress(EMPHASIZED_ACCELERATE, 0, 0.4f));

quickstep/src/com/android/quickstep/views/RecentsView.java

+0 −8
Original line number Diff line number Diff line
@@ -4100,14 +4100,6 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T 
        alpha = Utilities.boundToRange(alpha, 0, 1);

        mContentAlpha = alpha;



        runActionOnRemoteHandles(remoteTargetHandle -> {

            TransformParams params = remoteTargetHandle.getTransformParams();

            params.setTargetAlpha(mContentAlpha);

            if (params.getTargetSet() != null) {

                remoteTargetHandle.getTaskViewSimulator().apply(params);

            }

        });



        int runningTaskId = getTaskIdsForRunningTaskView()[0];

        for (int i = getTaskViewCount() - 1; i >= 0; i--) {

            TaskView child = requireTaskViewAt(i);