@Override
          public void onAnimationCancel(Animator animation) {
            FLog.v(getLogTag(), "setTransformAnimated: animation cancelled");
            onAnimationStopped();
          }
ZoomableController that adds animation capabilities to DefaultZoomableController using standard
Android animation classes
samples/zoomable/src/main/java/com/facebook/samples/zoomable/AnimatedZoomableController.java