@Override
 public void addStateBackground(StateType state, float radius, @ColorInt int color) {
   mSpeedySelectorDelegate.addStateBackground(state, radius, color);
 }
 @Override
 public void addStateBackground(
     StateType state, float radius, boolean justBorder, float borderWidth, @ColorInt int color) {
   mSpeedySelectorDelegate.addStateBackground(state, radius, justBorder, borderWidth, color);
 }
 @Override
 public void addStateBackground(StateType state, Drawable drawable) {
   mSpeedySelectorDelegate.addStateBackground(state, drawable);
 }