docs: public static void setCallbacks(
        @Nullable Drawable drawable,
        @Nullable Drawable.Callback callback,
        @Nullable TransformCallback transformCallback) {
      if (drawable != null) {
        drawable.setCallback(callback);
        if (drawable instanceof TransformAwareDrawable) {
          ((TransformAwareDrawable) drawable).setTransformCallback(transformCallback);
        }
      }
    }