Limit starting bounds of swipe to animation start rect

* If the starting point is greater than that of the current
device's width (in either positive or negative direction),
reset the starting rect to be fullscreen task bounds
* More details at b/228829958#comment12

Fixes: 228829958
Test: Reboot device and swipe up from home immediately,
app doesn't fling from the side.
Tested with portrait and landscape launcher.
Tested with fake landscape launcher.

Change-Id: I6ea24e30e9de5716b7830f487b2ed63f56598c50

1 files changed, 7 insertions, 0 deletions

diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index 088e1cfc00..966710854f 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -266,6 +266,13 @@ public abstract class SwipeUpAnimationLogic implements
         RectF cropRectF = new RectF(taskViewSimulator.getCurrentCropRect());
         // Move the startRect to Launcher space as floatingIconView runs in Launcher
         Matrix windowToHomePositionMap = new Matrix();
+
+        // If the start rect ends up overshooting too much to the left/right offscreen, bring it
+        // back to fullscreen. This can happen when the recentsScroll value isn't aligned with
+        // the pageScroll value for a given taskView, see b/228829958#comment12
+        mRemoteTargetHandles[0].getTaskViewSimulator().getOrientationState().getOrientationHandler()
+                .fixBoundsForHomeAnimStartRect(startRect, mDp);
+
         homeToWindowPositionMap.invert(windowToHomePositionMap);
         windowToHomePositionMap.mapRect(startRect);