using UnityEngine;
using UnityEngine.UI;
using System.Collections;

public class NavTabButton : DGUI {

	public CallBackUtil.IntegerCallBack OnClick;

	public Text label;
	public Animator animator;
	private Button button;
	private bool m_Enabled;

	protected virtual void Awake () 
	{
		label = transform.FindChild ("Text").GetComponent<Text> ();
		animator = GetComponent<Animator> ();
		button = GetComponent<Button> ();
		button.onClick.AddListener (OnButtonClick);
	}

	void OnButtonClick()
	{
		OnClick (transform.GetSiblingIndex());
	}

	protected virtual void OnDestroy()
	{
		button.onClick.RemoveAllListeners ();
	}

	public bool enabled
	{
		set{ 
			m_Enabled = value;
			if (value)
				animator.Play ("TabBtnEnabled", 0, 0);
			else
				animator.Play ("TabBtnDisabled", 0, 0);
		}
		get{ 
			return m_Enabled;
		}
	}
}