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Commit 3df09aa5 authored by Johannes Gallmann's avatar Johannes Gallmann
Browse files

Fix NullPointerException in FlingOnBackAnimationCallback 

Bug: 375218977
Test: FlingOnBackAnimationCallback
Flag: EXEMPT bugfix
Change-Id: I13512ca91859d3bc8e36265e8faf4e5b198d2f40
parent dded1a46

packages/SystemUI/animation/src/com/android/systemui/animation/back/FlingOnBackAnimationCallback.kt

+11 −9
Original line number Diff line number Diff line
@@ -95,9 +95,10 @@ abstract class FlingOnBackAnimationCallback( 
    final override fun onBackProgressed(backEvent: BackEvent) {

        val interpolatedProgress = progressInterpolator.getInterpolation(backEvent.progress)

        if (predictiveBackTimestampApi()) {

            downTime?.let { downTime ->

                velocityTracker.addMovement(

                    MotionEvent.obtain(

                    /* downTime */ downTime!!,

                        /* downTime */ downTime,

                        /* eventTime */ backEvent.frameTimeMillis,

                        /* action */ ACTION_MOVE,

                        /* x */ interpolatedProgress * SCALE_FACTOR,
@@ -105,6 +106,7 @@ abstract class FlingOnBackAnimationCallback( 
                        /* metaState */ 0,

                    )

                )

            }

            lastBackEvent =

                BackEvent(

                    backEvent.touchX,