Merge "Set resizing to false if no fling animation" into sc-v2-dev am: 6366de237e am: bf931a7a3b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15186121

Change-Id: I71a6ddfe8736d7ba3da12b79f03ea20306fddee7

libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java

@@ -286,7 +286,11 @@ public final class SplitLayout {
     }
 
     private void flingDividePosition(int from, int to) {
-        if (from == to) return;
+        if (from == to) {
+            // No animation run, it should stop resizing here.
+            mSplitWindowManager.setResizingSplits(false);
+            return;
+        }
         ValueAnimator animator = ValueAnimator
                 .ofInt(from, to)
                 .setDuration(250);

libs/WindowManager/Shell/src/com/android/wm/shell/legacysplitscreen/DividerView.java

@@ -460,6 +460,7 @@ public class DividerView extends FrameLayout implements OnTouchListener,
     private void stopDragging() {
         mHandle.setTouching(false, true /* animate */);
         mWindowManager.setSlippery(true);
+        mWindowManagerProxy.setResizing(false);
         releaseBackground();
     }