code: private Path getCircleClipPath() {
  		Path path = new Path();
  		path.addCircle(getActionButton().calculateCenterX(), getActionButton().calculateCenterY(),
  				getActionButton().calculateCircleRadius(), Path.Direction.CW);
  		return path;
  	}
docs: Returns the clipped path, which clips the ripple circle so that it doesn't goes beyond
  the <b>Action Button</b> circle
  
  @return clipped path, which clips the ripple circle