using System.Collections.Generic;
using cfg.CharacterCfg;
using cfg.ShowCfg;
using Cysharp.Threading.Tasks;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using Button = UnityEngine.UI.Button;
using Image = UnityEngine.UI.Image;
using Framework;
using Gameplay;
using Gameplay.SubSystems;
using PhxhSDK;
using System.Threading;
using UnityEngine.EventSystems;
using UnityEngine.Events;
using System;
using cfg.ActorCfg;

public class UICameraAndPosterChangeController : UIWindow
{
# region UI GameObj
    ///Auto Gen Start///
    public Image Image_CBG;
	public Button Button_Back;
	public TMP_Text Text_Back;
	public Button Button_Home;
	public Button Button_Scene01;
	public Button Button_Scene02;
	public Image Image_View01;
	public Image Image_View02;
	public Image Image_View03;
	public TMP_Text Text_ChangeThisScene;
	public Button Button_Scene03;
	public Button Button_Scene04;
	public Button Button_Confirm;
	public TMP_Text Text_BtnConfirm;
	public Button Button_Cancel;
	public Button Button_ChangePoster;
	public TMP_Text Text_ChangePoster;
	public Button Button_ChangeScene;
	public TMP_Text Text_ChangeScene;
	public Image Image_Menu;
	public Button Button_Rarity;
	public TMP_Text Text_Rarity;
	public TMP_Text Text_RaritySelect;
	public Button Button_Level;
	public TMP_Text Text_Lv;
	public TMP_Text Text_LvSelect;
	public Image Image_Lv;
	//public Image Image_Down1;
	public Button Button_AdvanceLevel;
	public TMP_Text Text_AdvSelect;
	public TMP_Text Text_Advance;
	//public Image Image_Down2;
	public TMP_Dropdown Dropdown_ChangeLevel;
	public TMP_Text Text_Profession;
	public Button Button_Confirm01;
	public TMP_Text Text_Confirm;
	public Button Button_Cancel01;

	public Button Button_ChangeLocation;
	public Button Button_HidePic;
	public Button Button_HidePicDown;

    ///Auto Gen End///
#endregion

    public static async UniTask<UIWindow> Open()
	{
		await CommonUtils.CaptureScreenshot();

		return await UIManager.Instance.CreateAndOpenWindow(UINameConst.UICameraAndPosterChange);
	}

	/// <summary>
	/// 在首页编辑完成看板娘之后重新激活显示此界面
	/// </summary>
	/// <param name="deltaPos"></param>
	/// <param name="scale"></param>
	public static void ShowWindowInactived(Vector2 deltaPos, float scale)
	{
		UIManager.Instance.Show(UINameConst.UICameraAndPosterChange, isMainCameraClose: false);//显示弹窗界面时关闭主相机
		EventManager.Instance.Send(EventManager.EventName.MainPanelPosterRelocate, new MainPanelSceneStoreData(0, 0, 0, 0, deltaPos, scale));
	}

    /// <summary>
    /// 背景模糊
    /// </summary>
    private RawImage rawImageGaussianBlurMask;

    //test data
    private List<string> _testImgList = new()
	{
		"Assets/Art/UI/Texture/CameraChange/NewCameraChange/UI_Pic01.png",
		"Assets/Art/UI/Texture/CameraChange/NewCameraChange/UI_Pic02.png",
		"Assets/Art/UI/Texture/CameraChange/NewCameraChange/UI_Pic03.png",
		"Assets/Art/UI/Texture/CameraChange/NewCameraChange/UI_Pic04.png",
	};
	
	private enum PageEnum
	{
		Scene,
		Poster
	}

	private enum SortType
	{
		None,
		Rarity,
		Level,
		Likely
	}
	
	private PageEnum _curPage = PageEnum.Poster;//当前切页
	private GameObject _sceneObj;
	private GameObject _posterObj;
	private SortType _sortType = SortType.None;
	private bool _isUpSort = true;


	private ScenePanelScrollView SceneScrollView = new();//场景切换页面列表类
	private SkinPanelScrollView SkinScrollView = new();//看板娘皮肤切换列表类

    private int _curSceneIndex;
	private int _curCameraPosIdx;
	
	//立绘切换页面
	private RecycleView _scrollPosterPool;

	//private PhxhScrollView _scrollSkin;
	//private GameObject _skinItemTemp;

	private List<uint> _charIDList;
	private List<uint> _displayIDList;
	private int _curSelect;			//当前选择的角色
	private int _curSelectSkin;		//当前选择的皮肤
	private List<DataCharacterSkin> _skinDataList;		//当前选择角色的皮肤列表
	 
	private bool _isHidePoster = false;//立绘显示开关

	private bool PosterHide
	{
		set
		{
            _isHidePoster = value;
			RefreshPosterHideButton();
        }
	}

    private MainPanelSceneStoreData _saveData;
	
	// deal with input data
	public override void PreLoad(object data = null)
    {
        
    }
    
	// Use this for initialization
	public override void OnInit()
	{
		CommonUtils.ScreenshotReset();
		//bind UI GameObj
		UICameraAndPosterChangeBinder.GetComponents(this);

		rawImageGaussianBlurMask = GetComponent<RawImage>("GaussianBlurMask");
        _sceneObj = FindObj("ImageBG/SceneChange");
		_posterObj = FindObj("ImageBG/PosterChange");

		rawImageGaussianBlurMask.texture = CommonUtils.GetScreenTexture2D();

        SceneScrollView.SetScrollRect(GetComponent<PhxhScrollView>("ImageBG/SceneChange/SceneScrollView"));
		SceneScrollView.InitItemCellList(SceneScrollView.SceneItemCount());

		_scrollPosterPool = GetComponent<RecycleView>("ImageBG/PosterChange/ChangeHeadPic/PosterScrollView");

		SkinScrollView.SetScrollRect(GetComponent<PhxhScrollView>("ImageBG/PosterChange/ChangeSkin/ScrollView"));

		_charIDList = new List<uint>();
		var charList = CharacterDataInfoManager.Instance.DataList;
		for (int i = 0; i < charList.Count; i++)
		{
			_charIDList.Add(charList[i].Uid);
		}

		BindSceneScrollView();

		BindSkinScrollView();

        BindButton(Button_Back, _OnClickClose);
		BindButton(Button_ChangePoster, _OnClickPosterTab);
		BindButton(Button_ChangeScene, _OnClickSceneTab);
		BindButton(Button_Confirm, _OnClickSceneConfirm);
		BindButton(Button_Confirm01, _OnClickPosterConfirm);
		BindButton(Button_Home, _OnClickHome);

		BindButton(Button_Rarity, _OnClickSortBtn, SortType.Rarity);
		BindButton(Button_Level, _OnClickSortBtn, SortType.Level);
		BindButton(Button_AdvanceLevel, _OnClickSortBtn, SortType.Likely);

		BindButton(Button_HidePic, OnClickHideKanbanban);
        BindButton(Button_HidePicDown, OnClickHideKanbanban);

        BindButton(Button_ChangeLocation, OnClickAdjustPoster);

		EventManager.Instance.Register<MainPanelSceneStoreData>(EventManager.EventName.MainPanelPosterRelocate, ResetPosterPosition);
	}

	//invoke when open window
	protected override void OnShowWindow(object data = null)
	{
		base.OnShowWindow(data);
		_InitSceneScroll();
		_InitPosterScroll();
		_Refresh();
	}
	
	
	//invoke when reload window
	protected override void OnReloadWindow(object data = null)
	{
		
	}
	
	//invoke when close window
	protected override void OnHideWindow()
	{
		
	}
	
	//invoke when destroy
	public override void OnRelease()
	{
	    base.OnRelease();
		SceneScrollView.Release();
        SkinScrollView.Release();
        EventManager.Instance.Unregister<MainPanelSceneStoreData>(EventManager.EventName.MainPanelPosterRelocate, ResetPosterPosition);
    }

	#region #Event Function

	protected override void OnUpdate()
	{
		base.OnUpdate();
	}

	#endregion

	/// <summary>
	/// 刷新界面
	/// </summary>
#region RefreshPanel

	private void _Refresh()
	{
		_RefreshTab();
	}

	private void _RefreshTab()
	{
		switch (_curPage)
		{
			case PageEnum.Scene:
				{
					int index = _curSceneIndex;
                    Button_ChangePoster.gameObject.SetActive(false);
					Button_ChangeScene.gameObject.SetActive(true);
					_sceneObj.SetActive(true);
					_posterObj.SetActive(false);
					Image_CBG.gameObject.SetActive(false);
					Button_ChangeLocation.gameObject.SetActive(false);
					Button_HidePic.gameObject.SetActive(false);
					Button_HidePicDown.gameObject.SetActive(false);

                    _SetPosYListData();
                    SceneScrollView.UpdateData();
                    //await UniTask.DelayFrame(1);
					SceneScrollView.ScrollTo(index);
					//LayoutRebuilder.ForceRebuildLayoutImmediate(_sceneScrollContent.GetComponent<RectTransform>());
					break;
				}
			case PageEnum.Poster:
				{
                    int index = _curSelectSkin;
                    Button_ChangePoster.gameObject.SetActive(true);
					Button_ChangeScene.gameObject.SetActive(false);
					_sceneObj.SetActive(false);
					_posterObj.SetActive(true);
					Image_CBG.gameObject.SetActive(true);
					_RefreshPosterButton();

					SkinScrollView.UpdateData();
					//await UniTask.DelayFrame(1);
                    SkinScrollView.ScrollTo(index);
                    break;
				}

			default:
				break;
		}
	}

	#region DropDown

	private void _DropDown()
	{
		
	}

	#endregion

	/// <summary>
	/// 更换场景
	/// </summary>
	#region ScenePage

	void BindSceneScrollView()
	{
        SceneScrollView.AddValueChangeListener(_OnScrollViewValChange);
        SceneScrollView.SetItemCountFunc(SceneScrollView.SceneItemCount);
		SceneScrollView.SetItemSizeFunc((index) => SceneScrollView.SceneItemSize(index, _curSceneIndex));//GetItemSizeFromList(index));//
        SceneScrollView.SetUpdateFunc(_RefreshSceneItem);
    }

	private void _RefreshSceneButtons()
	{
		if (_saveData != null)
		{
			if (_curSceneIndex == _saveData.SceneIdx && _curCameraPosIdx == _saveData.CameraPosIdx)
			{
				Button_Confirm.gameObject.SetActive(false);
				Button_Cancel.gameObject.SetActive(true);
			}
			else
			{
				Button_Confirm.gameObject.SetActive(true);
				Button_Cancel.gameObject.SetActive(false);
			}

			return;
		}

		var storeData = StorageMgr.Instance.GetStorage<MainPanelSceneStoreData>("MainPanelSceneStoreData");
		if (storeData != null)
		{
			if (_curSceneIndex == storeData.SceneIdx && _curCameraPosIdx == storeData.CameraPosIdx)
			{
				Button_Confirm.gameObject.SetActive(false);
				Button_Cancel.gameObject.SetActive(true);
			}
			else
			{
				Button_Confirm.gameObject.SetActive(true);
				Button_Cancel.gameObject.SetActive(false);
			}
		}
	}


	private void _RefreshSingleItem(GameObject go, int index)
	{
		var btnScene = CommonUtils.GetComponent<Button>(go, "ButtonScene");
		var btnFull = CommonUtils.GetComponent<Button>(go, "ButtonSceneFull");

		List<Button> btnViewList = new List<Button>();
		for (int i = 0; i < 3; i++)
		{
			var btn = CommonUtils.GetComponent<Button>(go, "ButtonSceneFull/ImageView" + i);
			btnViewList.Add(btn);
		}

		if (_curSceneIndex + 1 == index)
		{
			btnFull.gameObject.SetActive(true);
			btnScene.gameObject.SetActive(false);
			_RefreshItemView(go);
		}
		else
		{
			btnScene.gameObject.SetActive(true);
			btnFull.gameObject.SetActive(false);
		}

		for (int i = 0; i < btnViewList.Count; i++)
		{
			var imgSelect = CommonUtils.GetGameObject(btnViewList[i].gameObject, "ImageYellow");
			var imgGray = CommonUtils.GetGameObject(btnViewList[i].gameObject, "ImageGrey");
			
			imgSelect.SetActive(_curCameraPosIdx == i);
			imgGray.SetActive(_curCameraPosIdx != i);
			
			ClearBind(btnViewList[i]);

			BindButton(btnViewList[i], _OnClickCameraPos, i);
		}
		
	}

	private void _RefreshItemView(GameObject go)
	{
		List<GameObject> goViewList = new List<GameObject>();
		for (int i = 0; i < 3; i++)
		{
			var obj = CommonUtils.GetGameObject(go, "ButtonSceneFull/ImageView" + i);
			goViewList.Add(obj);
		}

		for (int i = 0; i < goViewList.Count; i++)
		{
			var imgSelect = CommonUtils.GetGameObject(goViewList[i], "ImageYellow");
			var imgGray = CommonUtils.GetGameObject(goViewList[i], "ImageGrey");
			var imgMaskBg = CommonUtils.GetGameObject(goViewList[i], "ImageBlackCover");
			
			imgSelect.SetActive(_curCameraPosIdx == i);
			imgGray.SetActive(_curCameraPosIdx != i);
			imgMaskBg.SetActive(_curCameraPosIdx == i);
		}
	}

	private void _OnScrollViewValChange(Vector2 pos)
	{
		var curIndex = SceneScrollView.GetClosestIdx(_curSceneIndex);
		if (curIndex == _curSceneIndex)
		{
			return;
		}

		_curSceneIndex = curIndex;
		_curCameraPosIdx = 0;
		_SetPosYListData();
		_RefreshSceneButtons();
        SceneScrollView.UpdateData();
	}

//#if UNITY_EDITOR
//	void SceneItemDebugText(RectTransform item)
//	{
//        if (CommonUtils.GetGameObject(item.gameObject, "txt") == null)
//        {
//            GameObject txt = new GameObject("txt");
//            txt.transform.SetParent(item);
//            txt.transform.localPosition = Vector3.zero;
//            txt.transform.localScale = Vector3.one;
//            var TXT = txt.AddComponent<TextMeshProUGUI>();
//            txt.AddComponent<LayoutElement>().ignoreLayout = true;
//            txt.AddComponent<AspectRatioFitter>().aspectMode = AspectRatioFitter.AspectMode.FitInParent;
//            TXT.color = Color.red;
//            TXT.enableAutoSizing = true;
//        }
//    }
//#endif
	private void _RefreshSceneItem(int index, RectTransform item)
	{
		if (index == 0 || index == SceneScrollView.SceneItemCount() - 1)
		{
			item.gameObject.SetActive(false);
			return;
		}
		var go = item.gameObject;
		go.SetActive(true);

		_RefreshSingleItem(go, index);
		foreach (var cell in SceneScrollView._itemCells)
		{
			if (cell.index == index)
			{
				cell.GoRoot = go;
                if (SceneScrollView._shownItemList.ContainsKey(go.GetInstanceID()))
                {
					SceneScrollView._shownItemList[go.GetInstanceID()] = cell;
                }
				else
				{
					SceneScrollView._shownItemList.Add(go.GetInstanceID(), cell);
				}
				break;
			}
		}
		int id = index - 1;
		ClearBind(CommonUtils.GetComponent<Button>(go, "ButtonScene"));
        BindButton(CommonUtils.GetComponent<Button>(go, "ButtonScene"), () =>
		{
			_curSceneIndex = id;
            _curCameraPosIdx = 0;
            _SetPosYListData();
            _RefreshSceneButtons();
			SceneScrollView.AnimScrollTo(id);
		});
	}


	private void _SetPosYListData()
	{
		var posY = 0f;
		for (int i = 1; i < SceneScrollView.SceneItemCount() - 1; i++)
		{
			Vector2 size = SceneScrollView.SceneItemSize(i, _curSceneIndex);
			posY -= size.y / 2;
			SceneScrollView._itemCells[i - 1].localPosY = posY;
			posY -= size.y / 2;
		}
	}
	private void _SetSkinPosYListData(bool setSize = true)
	{
		if (setSize)
		{
			for (int i = 0; i < _GetSkinItemFunc(); i++)
			{
				Vector2 size;

				if (CategoryManager.Instance.TryGetSkinItemInfo((int)_charIDList[_curSelect], i + 1, out DataItem dataItem))//物品类皮肤
				{
					if (CategoryManager.Instance.GetItemCount(dataItem.ID) != 0 || i == 0)
					{
						size = SkinScrollView.SkinItemSize(i, _curSelectSkin);
					}
					else
					{
						size = Vector2.zero;
					}
				}
				else
				{
					if (i != 0)
					{
						DebugUtil.LogError("这个皮肤并未在Item表内配置，并且它不是初始皮肤，SkinID：" + (i + 1));
					}
					size = SkinScrollView.SkinItemSize(i, _curSelectSkin);
				}
				SkinScrollView._itemCells[i].size = size;
			}
		}

        var posY = 0f;
		for (int i = 0; i < _GetSkinItemFunc(); i++)
		{
			Vector2 size = SkinScrollView._itemCells[i].size;
            posY -= size.y / 2;
			SkinScrollView._itemCells[i].localPosY = posY;
			posY -= size.y / 2;
		}
	}

	private async void _InitSceneScroll()
	{
		var storeData = StorageMgr.Instance.GetStorage<MainPanelSceneStoreData>("MainPanelSceneStoreData");
		_curSceneIndex = storeData.SceneIdx;
		_curCameraPosIdx = storeData.CameraPosIdx;
		await UniTask.DelayFrame(1);
		_RefreshSceneButtons();
    }

    #endregion


    /// <summary>
    /// 更换看板娘
    /// </summary>
    #region PosterPage
    private void _InitPosterScroll()
	{
		_InitSelectCharacter();
		_CreatePoolScroll();
		_CreateSkinScroll();
		_InitPosterImg();
        SkinScrollView.InitItemCellList(_GetSkinItemFunc());
        _SetSkinPosYListData();
    }

	void BindSkinScrollView()
	{
        //SkinScrollView.AddValueChangeListener(_OnSkinScrollViewValChange);
        SkinScrollView.SetItemCountFunc(_GetSkinItemFunc);
		SkinScrollView.SetItemSizeFunc((index) => SkinScrollView.GetItemSizeFromList(index));//SkinItemSize(index, _curSelectSkin));
        SkinScrollView.SetUpdateFunc(_RefreshSkinItem);
    }

	private async void _InitPosterImg()
	{
		var posterPath = CommonUtils.GetCharacterPicPath((int)_charIDList[_curSelect],
			CommonUtils.ECharacterPicPathType.Poster, _curSelectSkin + 1);
		var posterSprite = await LoadAssetAsync<Sprite>(posterPath);
		Image_CBG.sprite = posterSprite;
	}

	private void _RefreshCharList()
	{
		switch (_sortType)
		{
			case SortType.Level:
			{
				_charIDList.Sort((a, b) =>
				{
					var dataA = CharacterDataInfoManager.Instance.DataDic[a];
					var dataB = CharacterDataInfoManager.Instance.DataDic[b];
					if (dataA.Level > dataB.Level)
					{
						return _isUpSort? 1 : -1;
					}

					if (dataA.Level < dataB.Level)
					{
						return _isUpSort? -1 : 1;
					}

					return 0;
				});
				break;
			}

			case SortType.Rarity:
			{
				_charIDList.Sort((a, b) =>
				{
					var dataA = CharacterDataInfoManager.Instance.DataDic[a];
					var dataB = CharacterDataInfoManager.Instance.DataDic[b];
					return _isUpSort ? dataA.Cfg.StartStar.CompareTo(dataB.Cfg.StartStar) :
						dataB.Cfg.StartStar.CompareTo(dataA.Cfg.StartStar);
				});
				break;
			}

			case SortType.Likely:
			{
				_charIDList.Sort((a, b) =>
				{
					var dataA = CharacterDataInfoManager.Instance.DataDic[a];
					var dataB = CharacterDataInfoManager.Instance.DataDic[b];
					return _isUpSort ? dataA.LikelyLevel.CompareTo(dataB.LikelyLevel) :
						dataB.LikelyLevel.CompareTo(dataA.LikelyLevel);
				});
				break;
			}
			default:
			{
				_charIDList.Clear();
				var charList = CharacterDataInfoManager.Instance.DataList;
				for (int i = 0; i < charList.Count; i++)
				{
					_charIDList.Add(charList[i].Uid);
				}
				break;
			}
		}
	}
	private void _RefreshPosterPanel()
	{
		_RefreshCharList();
		
		MainPanelSceneStoreData data;
		if (_saveData != null)
		{
			data = _saveData;
		}
		else
		{
			data = StorageMgr.Instance.GetStorage<MainPanelSceneStoreData>("MainPanelSceneStoreData");
		}
		if (data != null)
		{
			_curSelect = GetPosterIndexByID(data.PosterID);
			_curSelectSkin = data.PosterSkinIdx;

			if (CategoryManager.Instance.TryGetSkinItemInfo(data.PosterID, _curSelectSkin + 1, out DataItem dataItem))
			{
				if (CategoryManager.Instance.GetItemCount(dataItem.ID) == 0)
				{
					_curSelectSkin = 0;
				}
			}
			PosterHide = data.hideKanbanban;
		}

		_RefreshImageMenu(); 
		_RefreshPoolScroll();
		//_RefreshSkinScroll();
		_RefreshPosterButton();
		SkinScrollView.UpdateData();
	}

	private void _RefreshImageMenu()
	{
		Text_RaritySelect.gameObject.SetActive(_sortType == SortType.Rarity);
		Text_LvSelect.gameObject.SetActive(_sortType == SortType.Level);
		Text_AdvSelect.gameObject.SetActive(_sortType == SortType.Likely);

		var imgUpRarity = CommonUtils.GetGameObject(Button_Rarity.gameObject, "ImageDefault/ImageUP");
		var imgDownRarity = CommonUtils.GetGameObject(Button_Rarity.gameObject, "ImageDefault/ImageDown");
		
		var imgUpLevel = CommonUtils.GetGameObject(Image_Lv.gameObject, "ImageUP");
		var imgDownLevel = CommonUtils.GetGameObject(Image_Lv.gameObject, "ImageDown");
		
		var imgUpLikely = CommonUtils.GetGameObject(Button_AdvanceLevel.gameObject, "ImageDefault/ImageUP");
		var imgDownLikely = CommonUtils.GetGameObject(Button_AdvanceLevel.gameObject, "ImageDefault/ImageDown");
		
		imgUpRarity.SetActive(_sortType == SortType.Rarity && _isUpSort);
		imgDownRarity.SetActive(_sortType == SortType.Rarity && !_isUpSort);
		imgUpLevel.SetActive(_sortType == SortType.Level && _isUpSort);
		imgDownLevel.SetActive(_sortType == SortType.Level && !_isUpSort);
		imgUpLikely.SetActive(_sortType == SortType.Likely && _isUpSort);
		imgDownLikely.SetActive(_sortType == SortType.Likely && !_isUpSort);
	}

	//右侧角色池列表
	private void _CreatePoolScroll()
	{
		// var content = CommonUtils.GetGameObject(_scrollPosterPool.gameObject, "Viewport/Content");
		// if (content)
		// {
		// 	CommonUtils.DestoryAllChildGameObject(content);
		// }
		_scrollPosterPool.Init(_RefreshPoolItem);
		_RefreshPoolScroll();
	}

	private void _RefreshPoolScroll()
	{
		// _scrollPosterPool.SetUpdateFunc(_RefreshPoolItem);
		// _scrollPosterPool.SetItemCountFunc(_GetPoolCountFunc);
		// _scrollPosterPool.UpdateData(false);
		// _scrollPosterPool.SetButton(_SetPoolItemButton);
		_scrollPosterPool.ShowList(_GetPoolCountFunc());
	}

	private async void _RefreshPoolItem(GameObject go, int index)
	{
		//var go = item.gameObject;
		var uid = _charIDList[index];
		var headPicPath = CommonUtils.GetDefaultHeadPathByUid(uid);

		var imgHead = CommonUtils.GetComponent<Image>(go, "ImageHead");
		var btn = CommonUtils.GetComponent<Button>(go, "ImageHead");
		var goSelect = CommonUtils.GetGameObject(go, "ImageHead/ImageChooseRect");
		
		imgHead.sprite = await LoadAssetAsync<Sprite>(headPicPath);
		goSelect.SetActive(_curSelect == index);
		ClearBind(btn);
		BindButton(btn, _OnClickPoolHeadItem, index);
		
		go.SetActive(true);
	}

	private int _GetPoolCountFunc()
	{
		return _charIDList.Count;
	}
	
	//左侧角色皮肤列表
	private void _CreateSkinScroll()
	{
		var content = SkinScrollView._scrollContent;//CommonUtils.GetGameObject(_scrollSkin.gameObject, "Viewport/Content");
		if (content)
		{
			CommonUtils.DestoryAllChildGameObject(content);
		}
		
		//_RefreshSkinScroll();
	}

	//private async void _RefreshSkinScroll()
	//{
	//	// _scrollSkin.SetUpdateFunc(_RefreshSkinItem);
	//	// _scrollSkin.SetItemCountFunc(_GetSkinItemFunc);
	//	// _scrollSkin.UpdateData(false);
	//	// _scrollSkin.SetButton(_SetSkinItemButton);
	//	var content = CommonUtils.GetGameObject(_scrollSkin.gameObject, "Viewport/Content");
	//	if (content)
	//	{
	//		CommonUtils.DestoryAllChildGameObject(content);
	//	}
	//	
	//	var contentTrans = content.transform;
	//	int count = _GetSkinItemFunc();
	//	for (int i = 0; i < count; i++)
	//	{
	//		var goItem = Instantiate(_skinItemTemp);
	//		goItem.transform.SetParent(contentTrans);
	//		await _RefreshSkinItem(i, goItem);
	//		//LayoutRebuilder.ForceRebuildLayoutImmediate(goItem.GetComponent<RectTransform>());
	//	}
	//	await UniTask.DelayFrame(1);
	//	LayoutRebuilder.ForceRebuildLayoutImmediate(content.GetComponent<RectTransform>());
	//}

	private async void _RefreshSkinItem(int index, RectTransform item)
	{
		var go = item.gameObject;
		go.SetActive(true);

		//if (_curSelectSkin == index)
		//{
		//TODO 目前半身图使用好感度图片路径
		var posterPic =
				CommonUtils.GetCharacterPicPath((int)_charIDList[_curSelect], CommonUtils.ECharacterPicPathType.Favorable, index + 1);
		var imgSkin = CommonUtils.GetComponent<Image>(go, "ButtonChange/ImageSkin");
		var imgSelect = CommonUtils.GetGameObject(go, "ButtonChange/ImageChooseRect");
		var imgDoSelect = CommonUtils.GetGameObject(go, "ButtonChange/ImageCover");
		var btnChange = CommonUtils.GetComponent<Button>(go, "ButtonChange");
		var btnNotSelect = CommonUtils.GetComponent<Button>(go, "ButtonNotSelect");

        //DebugUtil.Log("目前半身图暂用使用路径为：" + posterPic + ",请待补充相关资源与更新配置表后在此处更新相关代码");
        imgSkin.sprite = await LoadAssetAsync<Sprite>(posterPic);

		btnChange.gameObject.SetActive(true);
		btnNotSelect.gameObject.SetActive(false);
		imgSelect.SetActive(_curSelectSkin == index);
		imgDoSelect.SetActive(_curSelectSkin != index);
		ClearBind(btnChange);
		ClearBind(btnNotSelect);
		BindButton(btnChange, _OnClickSkinItem, index);

		btnChange.GetComponent<RectTransform>().sizeDelta = SkinScrollView.GetItemSizeFromList(index);
		//}
		//else
		//{
		//	var imgSkin = CommonUtils.GetComponent<Image>(go, "ButtonNotSelect/ImageSkin");
		//	//var imgSelect = CommonUtils.GetGameObject(go, "ButtonNotSelect/ImageChooseRect");
		//	
		//	var posterPic =
		//		CommonUtils.GetCharacterPicPath((int)_charIDList[_curSelect], CommonUtils.ECharacterPicPathType.Favorable, index + 1);
		//	var sprite = await LoadAssetAsync<Sprite>(posterPic);
		//	var rect = imgSkin.GetComponent<RectTransform>().rect;
		//	//sprtie.rect.Set(sprtie.rect.x, sprtie.rect.y, rect.width, rect.height);
		//	//sprite = _CropSprite(sprite, new Rect(sprite.rect.x, sprite.rect.y, rect.width, rect.height));
		//	imgSkin.sprite = sprite;
		//	
		//	var btnChange = CommonUtils.GetComponent<Button>(go, "ButtonChange");
		//	var btnNotSelect = CommonUtils.GetComponent<Button>(go, "ButtonNotSelect");
		//	
		//	btnChange.gameObject.SetActive(false);
		//	btnNotSelect.gameObject.SetActive(true);
		//	ClearBind(btnNotSelect);
		//	BindButton(btnNotSelect, _OnClickSkinItem, index);
		//}
	}
	
	private Sprite _CropSprite(Sprite sprite, Rect rect)
	{
		Texture2D texture = sprite.texture;
		Texture2D croppedTexture = new Texture2D((int)rect.width, (int)rect.height);
		Color[] pixels = texture.GetPixels((int)rect.x, (int)rect.y, (int)rect.width, (int)rect.height);
		croppedTexture.SetPixels(pixels);
		croppedTexture.Apply();

		Sprite croppedSprite = Sprite.Create(croppedTexture, new Rect(0, 0, rect.width, rect.height), Vector2.one * 0.5f);
		return croppedSprite;
	}

    private void _OnSkinScrollViewValChange(Vector2 pos)
    {
        var curIndex = SkinScrollView.GetClosestIdx(_curSelectSkin);
        if (curIndex == _curSelectSkin)
        {
            return;
        }

       // _curSelectSkin = curIndex;
		SkinItemChangeShow(_curSelectSkin, curIndex);
        //SkinScrollView.UpdateData();
    }

	void SkinItemChangeShow(int from, int to, Action callback = null)
	{
		if (from == to)
		{
			return;
		}
		_curSelectSkin = to;
		_InitPosterImg();
		_RefreshPosterButton();
		SkinScrollView.DoTwoItemScale(to, from, SkinScrollView.ItemFullRectTrans.rect.size, SkinScrollView.ItemRectTrans.rect.size, 0.1f,
			() =>
			{
				_SetSkinPosYListData(false);
            }, callback);
	}

    private int _GetSkinItemFunc()
	{
		return _skinDataList.Count;
	}
	private void _ChangeSelectCharacter(int index)
	{
		if (_curSelect == index)
		{
			return;
		}

		_curSelect = index;
		_curSelectSkin = 0;
        _skinDataList = CommonUtils.GetCharacterSkinCfgList((int)_charIDList[_curSelect]);
		SkinScrollView._itemCells.Clear();
		SkinScrollView.InitItemCellList(_GetSkinItemFunc());
        _SetSkinPosYListData();
    }

	private void _InitSelectCharacter()
	{
		if (_saveData == null)
		{
			var storeData =
				StorageMgr.Instance.GetStorage<MainPanelSceneStoreData>("MainPanelSceneStoreData");
			if (storeData != null)
			{
				_curSelect = GetPosterIndexByID(storeData.PosterID);
				_curSelectSkin = storeData.PosterSkinIdx;
                PosterHide = storeData.hideKanbanban;
            }
		}
		else
		{
            _curSelect = GetPosterIndexByID(_saveData.PosterID);
            _curSelectSkin = _saveData.PosterSkinIdx;
            PosterHide = _saveData.hideKanbanban;
        }
		_skinDataList = CommonUtils.GetCharacterSkinCfgList((int)_charIDList[_curSelect]);
	}

	private int GetPosterIndexByID(int id)
	{
		var idx = _charIDList.IndexOf((uint)id);
		if (idx < 0)
		{
			DebugUtil.LogError($"当前选择Poster Uid: {id}不在列表中！！！");
			return 0;
		}

		return idx;
	}

	private void _RefreshPosterButton()
	{
		if (_saveData != null)
		{
			if (_curSelect == GetPosterIndexByID(_saveData.PosterID) && _curSelectSkin == _saveData.PosterSkinIdx)//当前展示角色
			{
				Button_Confirm01.gameObject.SetActive(false);
				Button_Cancel01.gameObject.SetActive(true);
                Button_ChangeLocation.gameObject.SetActive(true);
				Button_HidePic.gameObject.SetActive(!_isHidePoster);
				Button_HidePicDown.gameObject.SetActive(_isHidePoster);
            }
            else//非当前展示角色
            {
				Button_Confirm01.gameObject.SetActive(true);
				Button_Cancel01.gameObject.SetActive(false);
                Button_ChangeLocation.gameObject.SetActive(false);
                Button_HidePic.gameObject.SetActive(false);
                Button_HidePicDown.gameObject.SetActive(false);
            }

			return;
		}

		var storeData = StorageMgr.Instance.GetStorage<MainPanelSceneStoreData>("MainPanelSceneStoreData");
		if (storeData != null)
		{
			if (_curSelect == GetPosterIndexByID(storeData.PosterID) && _curSelectSkin == storeData.PosterSkinIdx)//当前展示角色
            {
				Button_Confirm01.gameObject.SetActive(false);
				Button_Cancel01.gameObject.SetActive(true);
                Button_ChangeLocation.gameObject.SetActive(true);
                Button_HidePic.gameObject.SetActive(!_isHidePoster);
                Button_HidePicDown.gameObject.SetActive(_isHidePoster);
            }
            else//非当前展示角色
            {
				Button_Confirm01.gameObject.SetActive(true);
				Button_Cancel01.gameObject.SetActive(false);
                Button_ChangeLocation.gameObject.SetActive(false);
                Button_HidePic.gameObject.SetActive(false);
                Button_HidePicDown.gameObject.SetActive(false);
            }
		}
	}

	private void RefreshPosterHideButton()
	{
		Button_HidePic.gameObject.SetActive(!_isHidePoster);
		Button_HidePicDown.gameObject.SetActive(_isHidePoster);
	}

	private void ResetPosterPosition(MainPanelSceneStoreData data)
	{
		if (_saveData != null)
		{
			_saveData.deltaPos = data.deltaPos;
			_saveData.scale = data.scale;
            //DebugUtil.Log("调整看板娘位置,saveData不为空，在原先数据更改");
        }
		else
		{
			_saveData = new MainPanelSceneStoreData(_curSceneIndex, _curCameraPosIdx, (int)_charIDList[_curSelect], _curSelectSkin, data.PositionDelta(), data.scale);
			//DebugUtil.Log("调整看板娘位置,saveData为空，重新赋值");
		}
	}

    #endregion


    #endregion

    #region class
    

    /// <summary>
    /// 场景切换列表类
    /// </summary>
    class ScenePanelScrollView : IPanelScrollView
	{
		public override void SetScrollRect(PhxhScrollView scrollRect)
		{
			base.SetScrollRect(scrollRect);

			SetItemRectTrans(CommonUtils.GetComponent<RectTransform>(_scrollRect.itemTemplate.gameObject, "ButtonScene"),
				CommonUtils.GetComponent<RectTransform>(_scrollRect.itemTemplate.gameObject, "ButtonSceneFull"));

			SetPaddingSize(new Vector2(590, 300));
		}

		public void InitItemCellList(int count)
		{
			_itemCells.Clear();
            
            for (int i = 1; i < count - 1; i++)//由于有上下padding的空item，所以需要减去2
			{
				UIScrollViewItemCell cell = new UIScrollViewItemCell();
				cell.index = i;
                _itemCells.Add(cell);
			}
		}

		public int SceneItemCount()
		{
			return TableManager.Instance.Tables.MainSceneConfig.DataList.Count + 2;//+2是上下两个空白item作为padding
		}

		public Vector2 SceneItemSize(int index, int curIndex)
		{
			if (index == 0 || index == SceneItemCount() - 1)//两个inactive的item作为padding
			{
				return ScrollPaddingSize;
			}
			else
			{
				if (index != curIndex + 1)
				{
					return ItemRectTrans.rect.size;
				}
				else
				{
					return ItemFullRectTrans.rect.size;
				}
			}
		}
    }
	class SkinPanelScrollView : IPanelScrollView
	{
        public override void SetScrollRect(PhxhScrollView scrollRect)
        {
			centerAnchor = true;
			canDrag = false;
			Self_aligning = false;
            base.SetScrollRect(scrollRect);
			SetItemRectTrans(CommonUtils.GetComponent<RectTransform>(_scrollRect.itemTemplate.gameObject, "ButtonNotSelect"),
				CommonUtils.GetComponent<RectTransform>(_scrollRect.itemTemplate.gameObject, "ButtonChange"));
        }
		public Vector2 SkinItemSize(int index, int curIndex)
		{
			//if(CategoryManager.Instance.TryGetSkinItemInfo(c))
			if (index == curIndex)
			{
				return _itemFullRectTrans.rect.size;
			}
			else
			{
				return _itemRectTrans.rect.size;
			}
		}
        /// <summary>
        /// 注意操作完请调用_SetSkinPosYListData
        /// </summary>
        /// <param name="count"></param>
        public void InitItemCellList(int count)
		{
			_itemCells.Clear();
			for (int i = 0; i < count; i++)
			{
				UIScrollViewItemCell cell = new UIScrollViewItemCell();
				cell.index = i;
				_itemCells.Add(cell);
			}
        }
        /// <summary>
        /// 这个函数用于缓动动画动态的设置需要缩放的item的大小
        /// </summary>
        /// <param name="index"></param>
        /// <returns></returns>
        public Vector2 GetItemSizeFromList(int index)
		{
			if (index < _itemCells.Count)
			{
				return _itemCells[index].size;
            }
			else
			{
				DebugUtil.LogError("GetItemSizeFromList index out of range");
				return default;
			}
		}
    }
    #endregion

    #region ClickEvent

    private void _OnClickClose()
	{
		_CheckAndSaveChange();
		CloseWindow();
	}

	private void _OnClickSceneConfirm()
	{
		_ConfirmChangeMainScene();
	}

	private async void _OnClickPoolHeadItem(int index)
	{
		if (index != _curSelect)
		{
			_ChangeSelectCharacter(index);
			//_scrollPosterPool.UpdateData();
			_RefreshPoolScroll();
			//_RefreshSkinScroll();
			SkinScrollView.UpdateData();
			_RefreshPosterButton();
			
			var posterPath = CommonUtils.GetCharacterPicPath((int)_charIDList[_curSelect],
				CommonUtils.ECharacterPicPathType.Poster, _curSelectSkin + 1);
			var posterSprite = await LoadAssetAsync<Sprite>(posterPath);
			Image_CBG.sprite = posterSprite;
		}
	}
	/// <summary>
	/// 看板娘调整位置
	/// </summary>
	private void OnClickAdjustPoster()
	{
        if (_saveData != null)
		{
			UIManager.Instance.Hide(UINameConst.UICameraAndPosterChange, isMainCameraActive: true);
			_saveData.hideKanbanban = false;
            PosterHide = false;
            EventManager.Instance.Send(EventManager.EventName.PreviewMainPanelPoster, _saveData);
		}
		else
		{
            var sendData = StorageMgr.Instance.GetStorage<MainPanelSceneStoreData>("MainPanelSceneStoreData");
            UIManager.Instance.Hide(UINameConst.UICameraAndPosterChange, isMainCameraActive: true);
			sendData.hideKanbanban = false;
            PosterHide = false;
            EventManager.Instance.Send(EventManager.EventName.PreviewMainPanelPoster, sendData);
		}
	}
	private void OnClickHideKanbanban()
	{
		PosterHide = !_isHidePoster;
		if (_saveData == null)
		{
			var storeData = StorageMgr.Instance.GetStorage<MainPanelSceneStoreData>("MainPanelSceneStoreData");
			_saveData = new MainPanelSceneStoreData(_curSceneIndex, _curCameraPosIdx, (int)_charIDList[_curSelect], _curSelectSkin, storeData.PositionDelta(), storeData.scale);
		}
		_saveData.hideKanbanban = _isHidePoster;
		DebugUtil.Log("poster hide: "+_isHidePoster);
	}

	private void _OnClickSkinItem(int index)
    {
		SkinItemChangeShow(_curSelectSkin, index, callback: () => SkinScrollView.AnimScrollTo(index));
		//_curSelectSkin = index;
		//_RefreshPosterButton();
		//_SetSkinPosYListData();
		//SkinScrollView.UpdateData();
	}

	private void _OnClickPosterConfirm()
	{
		_ConfirmChangePoster();
		_RefreshPosterButton();
	}

	private void _OnClickPosterTab()
	{
		_curPage = PageEnum.Scene;
		_RefreshTab();
	}

	private void _OnClickSceneTab()
	{
		_curPage = PageEnum.Poster;
		_RefreshTab();
	}

	private void _OnClickHome()
	{
        _CheckAndSaveChange();
        UIManager.Instance.CloseAllNormalExcept(UINameConst.UI_MainPanel);
	}

	private void _OnClickSortBtn(SortType sortType)
	{
		if (_sortType == sortType)
		{
			_isUpSort = !_isUpSort;
		}
		else
		{
			//非先前选择方式，默认以降序排列
			_isUpSort = false;
			_sortType = sortType;
		}
		_RefreshPosterPanel();
	}
#endregion
	
	private void _ConfirmChangeMainScene()
	{
		if (_saveData == null)
		{
            var storeData = StorageMgr.Instance.GetStorage<MainPanelSceneStoreData>("MainPanelSceneStoreData");
			_saveData = new MainPanelSceneStoreData(_curSceneIndex, _curCameraPosIdx, (int)_charIDList[_curSelect], _curSelectSkin, storeData.PositionDelta(), storeData.scale);
		}
		else
		{
			_saveData.SceneIdx = _curSceneIndex;
			_saveData.CameraPosIdx = _curCameraPosIdx;
		}

		_RefreshSceneButtons();
	}
	
	private void _ConfirmChangePoster()
	{
		if (_saveData == null)
		{
			_saveData = new MainPanelSceneStoreData(_curSceneIndex, _curCameraPosIdx, (int)_charIDList[_curSelect], _curSelectSkin);
            PosterHide = false;
        }
		else
		{
			_saveData.PosterID = (int)_charIDList[_curSelect];
			_saveData.PosterSkinIdx = _curSelectSkin;
			_saveData.deltaPos = new float[2] { 0, 0 };
			_saveData.scale = 0;
			_saveData.hideKanbanban = false;
			PosterHide = false;
        }

		_RefreshPosterButton();
	}

	private void _CheckAndSaveChange()
	{

		var oldSaveData = StorageMgr.Instance.GetStorage<MainPanelSceneStoreData>("MainPanelSceneStoreData");
		if (oldSaveData != null && _saveData != null)
		{
			bool refreshPoster = false;
			if (CheckIsPosterChange(_saveData, oldSaveData))//更换看板娘或调整位置
			{
				oldSaveData.PosterID = _saveData.PosterID;
				oldSaveData.PosterSkinIdx = _saveData.PosterSkinIdx;
				oldSaveData.deltaPos = _saveData.deltaPos;
				oldSaveData.scale = _saveData.scale;

				refreshPoster = true;
				DebugUtil.Log("保存看板娘调整数据");
			}
			if (oldSaveData.hideKanbanban != _isHidePoster)//隐藏看板娘
			{
				oldSaveData.hideKanbanban = _isHidePoster;

                refreshPoster = true;
                DebugUtil.Log("保存看板娘隐藏数据");
            }
			if (refreshPoster)
			{
                ShowManager.Instance.RefreshShow(E_ShowSceneType.Main);
                EventManager.Instance.Send(EventManager.EventName.ChangeMainPanelPoster);
            }
			if (CheckIsSceneChange(_saveData, oldSaveData))
			{
				oldSaveData.SceneIdx = _saveData.SceneIdx;
				oldSaveData.CameraPosIdx = _saveData.CameraPosIdx;
				LoadingExecutorManager.Instance.ExecuteLoading(new MainSceneReLoadingExecutor()).Forget();
				DebugUtil.Log("保存场景调整数据,当前场景： " + _saveData.SceneIdx);
            }		
			StorageMgr.Instance.SyncForce = true;
		}
	}

	private bool CheckIsSceneChange(MainPanelSceneStoreData newStoreData, MainPanelSceneStoreData oldStoreData)
	{
		if (newStoreData.SceneIdx != oldStoreData.SceneIdx)
		{
			return true;
		}
		if (newStoreData.CameraPosIdx != oldStoreData.CameraPosIdx)
		{
			return true;
		}
		return false;
	}

	private bool CheckIsPosterChange(MainPanelSceneStoreData newStoreData, MainPanelSceneStoreData oldStoreData)
	{
		if (newStoreData.PosterID != oldStoreData.PosterID)
		{
			return true;
		}

		if (newStoreData.PosterSkinIdx != oldStoreData.PosterSkinIdx)
		{
			return true;
		}

		if (newStoreData.deltaPos[0] != oldStoreData.deltaPos[0] || newStoreData.deltaPos[1] != oldStoreData.deltaPos[1])
		{
			return true;
		}
		if (newStoreData.scale != oldStoreData.scale)
		{
			return true;
		}

		return false;
	}

	private void _OnClickCameraPos(int index)
	{
		if (_curCameraPosIdx == index)
		{
			return;
		}
		
		_curCameraPosIdx = index;		
		_RefreshItemView(SceneScrollView._itemCells[_curSceneIndex].GoRoot);
		_RefreshSceneButtons();
	}
}

public class MainPanelSceneStoreData
{
	public int SceneIdx = 0;
	public int CameraPosIdx = 0;
	public int PosterID = 0;
	public int PosterSkinIdx = 0;

	//看板娘自定义数据
	public float[] deltaPos = new float[2] { 0, 0 };//位置偏移量
    public float scale = 0f;//缩放比例指数，底数为2
	public bool hideKanbanban = false;//是否隐藏看板娘

    public MainPanelSceneStoreData()
	{
		
	}
	
	public MainPanelSceneStoreData(int sceneIdx, int cameraPosIdx, int posterID, int posterSkinIdx)
	{
		SceneIdx = sceneIdx;
		CameraPosIdx = cameraPosIdx;
		if (posterID <= 0)
		{
			if (CharacterDataInfoManager.Instance.DataList.Count > 0)
			{
				PosterID = CharacterDataInfoManager.Instance.DataList[0].Cfg.RoleID;
			}
			else
			{
				DebugUtil.LogError("初始角色为空咯！！！请检查数据！！！");
			}
		}
		else
		{
			PosterID = posterID;
		}
		
		PosterSkinIdx = posterSkinIdx;
	}
	public MainPanelSceneStoreData(int sceneIdx, int cameraPosIdx, int posterID, int posterSkinIdx, Vector2 deltaPos, float scale)
    {
        SceneIdx = sceneIdx;
        CameraPosIdx = cameraPosIdx;
        if (posterID <= 0)
        {
            if (CharacterDataInfoManager.Instance.DataList.Count > 0)
            {
                PosterID = CharacterDataInfoManager.Instance.DataList[0].Cfg.RoleID;
            }
            else
            {
                DebugUtil.LogError("初始角色为空咯！！！请检查数据！！！");
            }
        }
        else
        {
            PosterID = posterID;
        }

        PosterSkinIdx = posterSkinIdx;
		this.deltaPos = new float[2] { deltaPos.x, deltaPos.y };
        this.scale = scale;
    }
	public Vector2 PositionDelta()
	{
		return new Vector2(deltaPos[0], deltaPos[1]);
	}
}

public class UIScrollViewItemCell
{
	public int index;
	public float localPosY;
	public Vector2 size;
	public GameObject GoRoot;
}

/// <summary>
/// 对列表中一项进行放大的同时缩小另一项
/// </summary>
public class ScrollingItemSizeFitter
{
    CancellationTokenSource cts;

	UIScrollViewItemCell magnifyCell;
	UIScrollViewItemCell shrinkCell;

	Vector2 magnifySize;
    Vector2 shrinkSize;

	Action onComplete;

	PhxhScrollView DoingScrollview;

	public void DOScale(PhxhScrollView scrollView, UIScrollViewItemCell magnify, UIScrollViewItemCell shrink, Vector2 magnifySize, Vector2 shrinkSize, float duration,
		Action OnValueChange = null, Action callback = null)
	{
		if (cts != null)
		{
			cts.Cancel();
		}

		cts = new CancellationTokenSource();
		DoingScrollview = scrollView;
		this.magnifyCell = magnify;
		this.shrinkCell = shrink;
		this.magnifySize = magnifySize;
		this.shrinkSize = shrinkSize;
        onComplete = callback;
        ScaleAsync(magnify.size, shrink.size, duration, cts.Token, OnValueChange).Forget();
	}

	async UniTask ScaleAsync(Vector2 startMagnifySize, Vector2 startShrinkSize, float duration, CancellationToken token, Action OnValueChange)
	{
		float time = 0;
		while (time < duration)
		{
			if (token.IsCancellationRequested)
				return;
			time += Time.deltaTime;
			float t = time / duration;

			Vector2 MagSize = Vector2.Lerp(startMagnifySize, magnifySize, t);
			magnifyCell.size = MagSize;
			Vector2 ShrSize = Vector2.Lerp(startShrinkSize, shrinkSize, t);
			shrinkCell.size = ShrSize;

			OnValueChange?.Invoke();
			if(DoingScrollview != null)
                DoingScrollview.UpdateData();
			await UniTask.Yield();
		}
        if (DoingScrollview != null)
            DoingScrollview.UpdateData();
        DoingScrollview = null;
		onComplete?.Invoke();
		onComplete = null;
	}

	public void DoComplete()
	{
		if(DoingScrollview != null)
		{
            cts.Cancel();
            magnifyCell.size = magnifySize;
            shrinkCell.size = shrinkSize;
            DoingScrollview.UpdateData();
            DoingScrollview = null;
			onComplete?.Invoke();
            onComplete = null;
        }
	}
}
public class PosterFader
{
	CancellationTokenSource cts = new CancellationTokenSource();
	Image img;
	float target;
    Action completedCallback;

	public void DoFade(Image img,float value, float duration, Action OnCompleted = null)
	{
		if (cts != null)
		{
			cts.Cancel();
		}
		cts = new CancellationTokenSource();
        this.img = img;
		target = Math.Clamp(value, 0f, 1f);
		completedCallback = OnCompleted;
		FadeImageAlphaAsync(duration, cts.Token).Forget();
	}
	async UniTask FadeImageAlphaAsync(float duration,CancellationToken cancellationToken)
	{
		float time = 0;
		float startAlpha = img.color.a;
		while (time < duration)
		{
			if (cts.IsCancellationRequested)
			{
				return;
			}
			time += Time.deltaTime;
			float t = time / duration;
			float a = Mathf.Lerp(startAlpha, target, t);

			img.color = new Color(img.color.r, img.color.g, img.color.b, a);
			await UniTask.Yield();
		}
		img = null;
		completedCallback?.Invoke();
		completedCallback = null;
	}
	public void DoKill()
	{
		if(cts != null)
		{
			cts.Cancel();
			img = null;
			completedCallback = null;
		}
	}
	public void DoComplete()
	{
		if (img != null)
		{
			cts.Cancel(true);
			img.color = new Color(img.color.r, img.color.g, img.color.b, target);
			img = null;
			completedCallback?.Invoke();
			completedCallback = null;
        }
	}
}
public class ScrollEaseFitter
{
	CancellationTokenSource cts;
	PhxhScrollView scrollingRt = null;//用于记录是否正在进行动画
    float target;
	Action completedCallback;

    public void DoScrollTo(PhxhScrollView scrollRect, float startPosY, float targetPosY, float duration, Action OnCompleted = null)
	{
		if (cts != null)
		{
			cts.Cancel();
		}
		cts = new CancellationTokenSource();
		target = targetPosY;
        completedCallback = OnCompleted;
        VerticalScrollToAsync(scrollRect, startPosY, targetPosY, duration, cts.Token).Forget();
	}

	async UniTask VerticalScrollToAsync(PhxhScrollView scrollRect, float startPosY, float targetPosY, float duration, CancellationToken token)
	{
		float time = 0;
		scrollingRt = scrollRect;
        while (time < duration)
		{
			if (token.IsCancellationRequested)
			{
				return;
			}

			time += Time.deltaTime;
			float t = time / duration;

			float pos = Mathf.Lerp(startPosY, targetPosY, t);

            scrollingRt.ScrollToNormalizedPostion(pos, 1);//1 is vertical
			await UniTask.Yield();
		}

        scrollingRt.ScrollToNormalizedPostion(targetPosY, 1);
		completedCallback?.Invoke();
		scrollingRt = null;
		completedCallback = null;
	}

	public void DoKill()
	{
		if (cts != null)
		{
			cts.Cancel();
            scrollingRt = null;
            completedCallback = null;
        }
    }

	public void DoComplete()
	{
		if (scrollingRt != null)
		{
			cts.Cancel();
			completedCallback?.Invoke();
			scrollingRt.ScrollToNormalizedPostion(target, 1);
            scrollingRt = null;
            completedCallback = null;
        }
	} 
}

/// <summary>
/// 包含吸附与缩放的滑动列表类
/// </summary>
public class IPanelScrollView
{
	public PhxhScrollView _scrollRect;
	public GameObject _scrollContent;

	protected bool canDrag = true;
    protected bool centerAnchor = false;//是否居中对齐
    protected bool Self_aligning = true;//自动回正(吸附)
    /// <summary>
    /// 滚动列表中有obj的item
    /// </summary>
    public Dictionary<int, UIScrollViewItemCell> _shownItemList = new();
	/// <summary>
	/// 所有的item
	/// </summary>
	public List<UIScrollViewItemCell> _itemCells = new List<UIScrollViewItemCell>();

	protected ScrollEaseFitter easeFitter = new ScrollEaseFitter();
	protected ScrollingItemSizeFitter itemSizeFitter = new ScrollingItemSizeFitter();

    protected RectTransform _itemFullRectTrans;
	public RectTransform ItemFullRectTrans
	{
		get => _itemFullRectTrans;
	}

	protected RectTransform _itemRectTrans;
	public RectTransform ItemRectTrans
	{
		get => _itemRectTrans;
	}

	protected Vector2 ScrollViewPaddingSize = Vector2.zero;
	public Vector2 ScrollPaddingSize
	{
		get => ScrollViewPaddingSize;
	}

	protected float _scrollMidPosY;
	protected int curSelectIndex;

    #region public
    /// <summary>
    /// 初始化设置滚动列表
    /// </summary>
    /// <param name="scrollRect"></param>
    public virtual void SetScrollRect(PhxhScrollView scrollRect)
	{
		_scrollRect = scrollRect;
		_scrollContent = scrollRect.content.gameObject;
		if (!canDrag)
		{
			_scrollContent.AddComponent<DragForUI>();
		}

		_scrollMidPosY = -_scrollRect.GetComponent<RectTransform>().rect.height * 0.5f;

		DragForUI drag = _scrollRect.GetComponent<DragForUI>();
		if (drag == null)
		{
			drag = _scrollRect.gameObject.AddComponent<DragForUI>();
        }
		drag.OnDragStarted += OnDragStart;
		drag.OnDragCompleted += OnDragEnd;
	}

	public virtual void Release()
	{
		_shownItemList.Clear();
		_itemCells.Clear();
	}
    /// <summary>
    /// 获取当前viewport内最接近scrollMidPosY(中央)的item的index
    /// </summary>
    /// <param name="curIndex"></param>
    /// <returns></returns>
    public int GetClosestIdx(int curIndex)
	{
		curSelectIndex = curIndex;
		int closest = curSelectIndex;

		var minDis = _itemRectTrans.rect.height;
		var maxDis = _itemFullRectTrans.rect.height;

		var contentOffset = _scrollContent.GetComponent<RectTransform>().localPosition.y;
		for (int i = 0; i < _itemCells.Count; i++)
		{
			var posY = _itemCells[i].localPosY - ScrollViewPaddingSize.y;//去除顶部第一个padding的距离
			var start = contentOffset + posY + minDis / 2;
			var end = start - minDis;
			if (curSelectIndex == i)
			{
				start = contentOffset + posY + maxDis / 2;
				end = start - maxDis;
			}

			if (i == 0)
			{
				start += maxDis;
			}
			if (i == _itemCells.Count - 1)
			{
				end -= maxDis;
			}

			if (_scrollMidPosY < start && _scrollMidPosY > end)
			{
				closest = i;
			}
		}
		if (closest < 0 || closest >= _itemCells.Count)
		{
			DebugUtil.LogError("closest index out of range");
			return curIndex;
		}
		return closest;
	}
	public void AddValueChangeListener(UnityAction<Vector2> action) => _scrollRect.onValueChanged.AddListener(action);
    public void SetItemCountFunc(Func<int> func) => _scrollRect.SetItemCountFunc(func);
	public void SetItemSizeFunc(Func<int, Vector2> func) => _scrollRect.SetItemSizeFunc(func);
	public void SetUpdateFunc(Action<int, RectTransform> action) => _scrollRect.SetUpdateFunc(action);
	public void UpdateData() => _scrollRect.UpdateData();
	/// <summary>
	/// 动画滚动到指定index
	/// </summary>
	/// <param name="index"></param>
	public void AnimScrollTo(int index, float duration = 0.1f, Action OnComplete = null)
	{
		curSelectIndex = index;
		easeFitter.DoKill();
		UpdateData();
		float pos = centerAnchor ? _scrollRect.NormalizedPositionByCenter(curSelectIndex) : _scrollRect.NormalizedScrollPosition(curSelectIndex);//
		easeFitter.DoScrollTo(_scrollRect, _scrollRect.normalizedPosition.y, pos, duration, OnComplete);

	}
    /// <summary>
    /// 跳转到指定index
    /// </summary>
    /// <param name="index"></param>
    public void ScrollTo(int index)
	{
		curSelectIndex = index;

		float pos = centerAnchor ? _scrollRect.NormalizedPositionByCenter(curSelectIndex) : _scrollRect.NormalizedScrollPosition(curSelectIndex);
		_scrollRect.ScrollToNormalizedPostion(pos, 1);
        //_scrollRect.ScrollTo(index);
		UpdateData();
	}

	public void DoTwoItemScale(int magnifyIndex, int shrinkIndex, Vector2 magnifySize, Vector2 shrinkSize, float duration, Action OnValueChange, Action OnComplete = null)
	{
		var magnify = _itemCells[magnifyIndex];
		var shrink = _itemCells[shrinkIndex];
		itemSizeFitter.DoComplete();
		itemSizeFitter.DOScale(_scrollRect, magnify, shrink, magnifySize, shrinkSize, duration, OnValueChange, OnComplete);
	}

	#endregion

	#region protected
	protected void SetItemRectTrans(RectTransform itemRectTrans, RectTransform fullRectTrans)
	{
		_itemRectTrans = itemRectTrans;
		_itemFullRectTrans = fullRectTrans;
	}
    /// <summary>
    /// 设置空白item作为padding的大小
    /// </summary>
    /// <param name="v"></param>
    protected void SetPaddingSize(Vector2 v)
	{
		ScrollViewPaddingSize = v;
	}
	#endregion

	#region private
	void OnDragEnd(PointerEventData data)
	{
        if (Self_aligning)
		{
			easeFitter.DoKill();
			float pos = centerAnchor ? _scrollRect.NormalizedPositionByCenter(curSelectIndex) :_scrollRect.NormalizedScrollPosition(curSelectIndex);//
			easeFitter.DoScrollTo(_scrollRect, _scrollRect.normalizedPosition.y, pos, 0.1f);
		}
    }
	void OnDragStart(PointerEventData data)
	{
        easeFitter.DoKill();
	}
	#endregion
}