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Commit 75dd62fd authored by Johannes Gallmann's avatar Johannes Gallmann
Browse files

Update predictive back progress interpolator 

Bug: 332512902
Flag: ACONFIG com.android.systemui.predictive_back_sysui TRUNKFOOD
Test: Manual, i.e. analysing screenrecordings and verify that there are no more animation jumps at the start/end of the back animations
Change-Id: I99b13199032f7098fedb1cbd02cfe478d6fbb1f7
parent 60d4e8d3

src/com/android/launcher3/allapps/AllAppsTransitionController.java

+1 −2
Original line number Diff line number Diff line
@@ -283,8 +283,7 @@ public class AllAppsTransitionController 
            return;

        }



        float deceleratedProgress =

                Interpolators.PREDICTIVE_BACK_DECELERATED_EASE.getInterpolation(backProgress);

        float deceleratedProgress = Interpolators.BACK_GESTURE.getInterpolation(backProgress);

        float scaleProgress = ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE

                + (1 - ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE)

                * (1 - deceleratedProgress);

src/com/android/launcher3/views/AbstractSlideInView.java

+1 −2
Original line number Diff line number Diff line
@@ -288,8 +288,7 @@ public abstract class AbstractSlideInView<T extends Context & ActivityContext> 
    @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)

    public void onBackProgressed(BackEvent backEvent) {

        final float progress = backEvent.getProgress();

        float deceleratedProgress =

                Interpolators.PREDICTIVE_BACK_DECELERATED_EASE.getInterpolation(progress);

        float deceleratedProgress = Interpolators.BACK_GESTURE.getInterpolation(progress);

        mSwipeToDismissProgress.updateValue(deceleratedProgress);

    }