using UnityEngine;
using System.Collections;

public class ViewStack : View
{

	public View[] viewArr;

	protected virtual void Awake ()
	{
		viewArr = new View[transform.childCount];
		for(int i=0; i<viewArr.Length; i++)
		{
			Transform trans = transform.GetChild (i);
			View view = trans.gameObject.GetComponent<View> ();
			if (view == null)
				view = trans.gameObject.AddComponent<View> ();

			viewArr [i] = view;
		}
	}

	protected override void OnInitCompleted ()
	{
		if (m_ViewIndex == -1)
			viewIndex = 0;
	}

	private int m_ViewIndex = -1;
	public int viewIndex
	{
		set{
			if (m_ViewIndex == value)
				return;

			for(int i=0; i<viewArr.Length; i++)
			{
				viewArr [i].visible = i == value;
			}
			m_ViewIndex = value;
		}
		get{ 
			return m_ViewIndex;
		}
	}


}