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

public partial class SpriteGraphic
{
    private SpriteAsset m_spriteAsset = null; 
    //public SpriteAsset m_spriteAsset;
    public override Texture mainTexture
    {
        get
        {
            if (m_spriteAsset == null)
                return s_WhiteTexture;

            if (m_spriteAsset.texSource == null)
                return s_WhiteTexture;
            else
                return m_spriteAsset.texSource;
        }
    }
    protected override void OnEnable()
    {   
        if(AppFacade.Instance.GetManager<InlineSpriteManager>(ManagerName.InlineSprite))
        {
            m_spriteAsset = AppFacade.Instance.GetManager<InlineSpriteManager>(ManagerName.InlineSprite).m_spriteAsset;
        }

        //不调用父类的OnEnable 他默认会渲染整张图片
        //base.OnEnable();  
    }

#if UNITY_EDITOR
    //在编辑器下 
    protected override void OnValidate()
    {
        base.OnValidate();
        //LogManager.Log("Texture ID is " + this.texture.GetInstanceID());
    }
#endif

    protected override void OnRectTransformDimensionsChange()
    {
        // base.OnRectTransformDimensionsChange();
    }

    /// <summary>
    /// 绘制后 需要更新材质
    /// </summary>
    public new void UpdateMaterial()
    {
        base.UpdateMaterial();
    }

}