public void PlayVideo(string fileName, Action action)
{
video.SetActive(true);
VideoPlay play = video.GetComponent <VideoPlay> ();
play.SetCallback(action);
play.Play(fileName);
}
public void PlayVideo(string name, Action callback)
{
GetViewChild("VideoPlay").SetActive(true);
VideoPlay videoPlay = GetViewChild("VideoPlay").GetComponent <VideoPlay> ();
videoPlay.SetCallback(callback);
videoPlay.Play(name);
}