public virtual void OnPointerClick(PointerEventData eventData)
 {
     if (currentButtonFunction == buttonFunction.play)
     {
         theVideoController.PlayVideo();
     }
     else if (currentButtonFunction == buttonFunction.pause)
     {
         theVideoController.PauseVideo();
     }
     else if (currentButtonFunction == buttonFunction.skipBack)
     {
         theVideoController.SkipBack(5);
     }
     else if (currentButtonFunction == buttonFunction.increaseSpeed)
     {
         theVideoController.IncreasePlaybackSpeed();
     }
     else if (currentButtonFunction == buttonFunction.skipForward)
     {
         theVideoController.SkipAhead(5);
     }
     else if (currentButtonFunction == buttonFunction.decreaseSpeed)
     {
         theVideoController.DecreasePlaybackSpeed();
     }
 }