public void open(Action onFinished)
 {
     foreach (IMenuTransition animatable in animatables)
     {
         animatable.openAnimation(() => {});
     }
     AnimatableToCall.openAnimation(onFinished);
 }
 public void close(Action onFinished)
 {
     foreach (IMenuTransition animatable in animatables)
     {
         animatable.closeAnimation(() => {});
     }
     AnimatableToCall.closeAnimation(onFinished);
 }