public SelectorButton(Context context, AttributeSet attrs, int defStyleAttr) {
   super(context, attrs, defStyleAttr);
   mSpeedySelectorDelegate = SpeedySelectorDelegate.obtainGeneral(this, attrs, defStyleAttr);
 }
 @TargetApi(Build.VERSION_CODES.LOLLIPOP)
 public SelectorButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
   super(context, attrs, defStyleAttr, defStyleRes);
   mSpeedySelectorDelegate =
       SpeedySelectorDelegate.obtainGeneral(this, attrs, defStyleAttr, defStyleRes);
 }
 public SelectorButton(Context context) {
   super(context);
   mSpeedySelectorDelegate = SpeedySelectorDelegate.obtainGeneral(this);
 }