code: public void setSecondaryProgress(float percent){
  		if(mCircular)
  			((CircularProgressDrawable)mProgressDrawable).setSecondaryProgress(percent);
  		else
  			((LinearProgressDrawable)mProgressDrawable).setSecondaryProgress(percent);
  	}
docs: Set the current secondary progress of this view.
  @param percent The progress value in [0..1] range.