Don't crash if getWidth is 0
Bug: 79203256
Change-Id: I3f91adbda40931e882c4f768794a0d803730805e
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 027f2e9..2c5a385 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -780,7 +780,12 @@
int scrollForSecondTask = mRecentsView.getChildCount() > 1
? mRecentsView.getScrollForPage(1) : scrollForFirstTask;
int offsetFromFirstTask = scrollForFirstTask - scrollForSecondTask;
- float interpolation = offsetFromFirstTask / (mRecentsView.getWidth() / 2);
+ final float interpolation;
+ if (mRecentsView.getWidth() == 0) {
+ interpolation = scrollForSecondTask == scrollForFirstTask ? 0 : 1;
+ } else {
+ interpolation = (float) offsetFromFirstTask / (mRecentsView.getWidth() / 2);
+ }
mClipAnimationHelper.offsetTarget(
firstTask.getCurveScaleForInterpolation(interpolation), offsetFromFirstTask,
mActivityControlHelper.getTranslationYForQuickScrub(mActivity));