using UnityEngine;

 using System.Collections.Generic;

 using UnityEngine.UI;

 using System;

 #if UNITY_EDITOR

 using UnityEditor;

 #endif

 public enum RichTextResourceType

 {

     Image,

 }

 public class RichTextResourceManager : CSharpSingletion<RichTextResourceManager> {

     private Dictionary<RichTextResourceType, List<GameObject>> typeGoDic = new Dictionary<RichTextResourceType, List<GameObject>>();

     private DefaultControls.Resources resources = new DefaultControls.Resources();

     public void SetPoolObject(RichTextResourceType type, GameObject go)

     {

         if (!typeGoDic.ContainsKey(type))

         {

             List<GameObject> goList = new List<GameObject>();

             goList.Add(go);

             typeGoDic.Add(type, goList);

         }

         else

         {

             typeGoDic[type].Add(go);

         }

         go.SetActive(false);

     }

     public GameObject GetPoolObject(RichTextResourceType type)

     {

         GameObject go = null;

         if (typeGoDic.ContainsKey(type))

         {

             if (typeGoDic[type].Count > )

             {

                 go = typeGoDic[type][];

                 if (go)

                 {

                     go.SetActive(true);

                     typeGoDic[type].Remove(go);

                     return go;

                 }

             }

         }

         go = CreatePoolObject(type);

         return go;

     }

     private GameObject CreatePoolObject(RichTextResourceType type)

     {

         GameObject go = null;

         if (type == RichTextResourceType.Image)

         {

             go = CreateImage();

         }

         return go;

     }

     public void LoadSprite(string path, Action<Sprite> callback)

     {

 #if UNITY_EDITOR

         Sprite sprite = AssetDatabase.LoadAssetAtPath<Sprite>("Assets/" + path + ".png");

         if ((sprite != null) && (callback != null))

         {

             callback(sprite);

         }

 #endif

     }

     public void LoadSprite(string path, Action<Sprite[]> callback)

     {

 #if UNITY_EDITOR

         Sprite[] sprites = AssetDatabase.LoadAllAssetsAtPath("Assets/" + path + ".png") as Sprite[];

         if ((sprites != null) && (callback != null))

         {

             callback(sprites);

         }

 #endif

     }

     public void SetSprite(string path, Image image)

     {

         LoadSprite(path, (Sprite sprite) => { image.sprite = sprite; });

     }

     private GameObject CreateImage()

     {

         GameObject go = DefaultControls.CreateImage(resources);

         go.layer = LayerMask.NameToLayer("UI");

         Image image = go.GetComponent<Image>();

         image.raycastTarget = false;

         return go;

     }

 }