private void reportRelease(
      @Nullable Map<String, Object> datasourceExtras, @Nullable Map<String, Object> imageExtras) {
    getControllerListener().onRelease(mId);
    getControllerListener2().onRelease(mId, obtainExtras(datasourceExtras, imageExtras, null));
  }
Returns whether the gesture should be handled by the controller
drawee/src/main/java/com/facebook/drawee/controller/AbstractDraweeController.java