@Override
 public void set(MaterialView object, Integer value) {
   object.setRippleAlpha(value);
 }
 @Override
 public void set(MaterialView object, Float value) {
   object.setRadius(value);
 }
 @Override
 public Integer get(MaterialView object) {
   return object.getRippleAlpha();
 }
 @Override
 public Float get(MaterialView object) {
   return object.getRadius();
 }