//TODO:
//焦点框可以跟随滑块移动（只修改翻页部分）、行滚动时焦点框问题、焦点向下滚动时添加了回调，避免连续点击焦点框错乱
//nodeCell初始化为active=false,铺数据改为true，解决空数据时初始后的nodeCell一闪而过的问题。-2.0版本
var Common = require('Common');
var Network = require('Network');
var TVFocus = require('TVFocus');
var FocusInfo = require('FocusInfo');
var Application = require('Application');
var TVCanvas = require('TVCanvas');
var ListCell = require('ListCell');
var TVScrollParameter = require('TVScrollParameter');
cc.Class({
    extends: cc.Component,

    properties: {

        _iShowCellRows: 10,  //显示的行数
        _iAlphaCellRows: 1,  //不可聚焦的半透明行数
        _iHiddeCellRows: 10, //隐藏的行数 一般等于显示的行数
        _iCellCountEachRow: 1,
        _iCellRowCount: 21, //一般等于隐藏的加显示的总数
        _iRecordIndexOfFirstCellInPage: 0, //当前页的第一个记录索引值
        _iRecordCount: 0,//由数据请求来决定
        _iPFBIndexOfFirstCellInPage: 0,

        //Cell形状相关
        _iTitleDirection: 1,  //铺设相关  0-总体横向向右 1-总体纵向向下
        _iSwitchDirection: 1, //滑动相关  0-横向 2-纵向 暂时认为滚动条和滑动方向一致

        _fCellStartX: 0,
        _fCellStartY: 0,
        _fCellMarginTop: 1,
        _fCellMarginRight: 0,
        _fCellMarginBottom: 0,
        _fCellMarginLeft: 0,
        _compSceneCanvas: null,

        _oDataSource: { default: {} },
        _iStatusInScene: 0, //组件在Canvas里的焦点分配STATUS
        _fFocusScaleFactor: 1,

        _fnDataDecorator: null,

        _fnDataPositionRender: null,
        _strListCellName: "",
    },

    init: function (compSceneCanvas, iShowCellRows, iAlphaCellRows, iHiddenCellRows, iCellCountEachRow,
            /*strDataContainerMaskNodeName,strDataContainerNodeName,*/strListCellComponentName,
        fCellStartX, fCellStartY,
        fCellMarginTop, fCellMarginRight, fCellMarginBottom, fCellMarginLeft,
        iTitleDirection, iSwitchDirection, //0-横向滑动  1-纵向滑动
        onInit
    ) {
        this.compListCell = require(strListCellComponentName);//todo:这里的改动感觉还是不大好，List View是公共部分，要注意作用域的问题，如果直接在init里面let的话，担心以后其他地方用的改组件，所以直接把改组件require成为listview的一个成员函数
        this._strListCellName = this.compListCell.CELL_NAME || "ListCell";

        this._compSceneCanvas = compSceneCanvas;
        this._iShowCellRows = iShowCellRows;
        this._iAlphaCellRows = iAlphaCellRows;
        this._iHiddenCellRows = iHiddenCellRows;
        this._iCellCountEachRow = iCellCountEachRow;
        this._iCellRowCount = this._iShowCellRows + this._iAlphaCellRows + this._iHiddenCellRows; //以后任何 有修改都要引起他更新
        this._fCellStartX = fCellStartX;
        this._fCellStartY = fCellStartY;
        this._fCellMarginTop = fCellMarginTop;
        this._fCellMarginRight = fCellMarginRight;
        this._fCellMarginBottom = fCellMarginBottom;
        this._fCellMarginLeft = fCellMarginLeft;
        this._iTitleDirection = iTitleDirection;
        this._iSwitchDirection = iSwitchDirection;
        this.node.getChildByName('DataContainerMask').getChildByName('DataContainer').addComponent(TVScrollParameter);
        //this.strDataContainerNodeName=
        //this._nodeDataContainer=this.node.getChildByName(strDataContainerMaskNodeName).getChildByName(strDataContainerNodeName);

        //网络请求相关的 数据源参数
        //this._oDataSource={};
        this._oDataSource.method = '';
        this._oDataSource.url = '';
        this._oDataSource.parameters = {};
        this._oDataSource.start = 0;
        this._oDataSource.limit = 0;

        this._oDataSource.sortField = '';
        this._oDataSource.sortDirection = '';


        if (null == this._fnDataDecorator || typeof (this._fnDataDecorator) != 'function') {
            this._fnDataDecorator = function (aData, onDecorate, oScope) {
                if (oScope) {
                    if (null != oScope) {
                        onDecorate.call(oScope, aData);
                    } else {
                        onDecorate(aData);
                    }
                }

            }
        }


        //this.node.getChildByName('ScrollBarContainer').getChildByName('ScrollBarBlock').addComponent(FocusInfo);
        Common.loadRes(this.compListCell.PFB_NAME,
            function (loadedResource) {
                for (let i = 0; i < this._iCellRowCount * this._iCellCountEachRow; i++) {
                    let nodeCell = cc.instantiate(loadedResource);
                    //cc.log("Loading PFB "+strListCellComponentName);
                    let compCell = nodeCell.addComponent(this.compListCell);
                    //排列细胞
                    if (1 == this._iTitleDirection) { //纵向排列默认
                        // 1 2  
                        // 3 4 
                        // 5 6 

                        nodeCell.x = this._fCellStartX + (i % this._iCellCountEachRow)
                            * (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight);
                        nodeCell.y = this._fCellStartY - Math.floor(i / this._iCellCountEachRow)
                            * (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom);
                    } else {
                        // 1 3 5 
                        // 2 4 6 
                        nodeCell.x = this._fCellStartX + Math.floor(i / this._iCellCountEachRow)
                            * (this._iCellMarginLeft + nodeCell.width + this._fCellMarginRight);
                        nodeCell.y = this._fCellStartY - (i % this._iCellCountEachRow)
                            * (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom);
                    }

                    //let lc=nodeStarListCell.getComponent(StarCell);
                    nodeCell.zIndex = 10;

                    //Connect it to parent
                    this.node.getChildByName('DataContainerMask')
                        .getChildByName('DataContainer')
                        //.addChild(nodeCell,10,"ListCell"+i);
                        .addChild(nodeCell, 10, this._strListCellName + i);//todo:都叫ListCell是否要考虑一个场景出现多个列表用到此ListView组件，名字这块是否个性化,
                    //Init the Cell
                    if (i < this._iShowCellRows) {
                        compCell.init(i, true, this._compSceneCanvas);
                    } else if (i < this._iShowCellRows + this._iAlphaCellRows) {
                        compCell.init(i, false, this._compSceneCanvas);
                    } else {
                        compCell.init(i, false, this._compSceneCanvas);
                    }

                    //-------------2.0版本------------
                    nodeCell.active = false;
                    //---------------------------------

                }
                //callBack
                if (null != compSceneCanvas && null != onInit) {
                    onInit.call(compSceneCanvas);
                } else {
                    onInit();
                }

            },
            function (error) {
                cc.log("Error When Loading Prefab Cell...");
            }, this
        );

    },

    setCellMargin: function (fMarginTop, fMarginRight, fMarginBottom, fMarginLeft) {
        this._iCellMarginTop = fMarginTop;
        this._iCellMarginRight = fMarginRight;
        this._iCellMarginBottom = fMarginBottom;
        this._iCellMarginLeft = fMarginLeft;
    },

    setDataDecorator: function (fnDataDecorator) {
        // cc.log("ListView11111------------>"+this._fnDataDecorator);
        this._fnDataDecorator = fnDataDecorator;
        // cc.log("ListView2222------------>"+this._fnDataDecorator);
    },

    getSceneCanvas: function () {
        return this._compSceneCanvas;

    },
    getPageSize: function () {
        return this._iShowCellRows;
    },

    setStatusInScene: function (iStatus) {
        this._iStatusInScene = iStatus;
    },

    enableFocusInfo: function () {
        //单元内该恢复的交给数据侧恢复
        this.node.getChildByName('ScrollBarContainer').getChildByName('ScrollBarShadow').getChildByName('ScrollBarBlock').getComponent(FocusInfo).setEnable(true);
    },
    disableFocusInfo: function () {
        let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');

        let aChildrenNodes = nodeContainer.getChildren();

        for (let index in aChildrenNodes) {
            let compListCell = aChildrenNodes[index].getComponent(ListCell);
            if (compListCell) {
                compListCell.disableFocusInfo();
            }
        }
        this.node.getChildByName('ScrollBarContainer').getChildByName('ScrollBarShadow').getChildByName('ScrollBarBlock').getComponent(FocusInfo).setEnable(false);
    },

    isPFBAtStart: function (iIndexOfPFB) { //是否是第一行

        let iLeftIndex = this._iPFBIndexOfFirstCellInPage;
        let iRightIndex = iLeftIndex + this._iCellCountEachRow - 1;

        if (iIndexOfPFB >= iLeftIndex && iIndexOfPFB <= iRightIndex) {
            return true;
        } else {
            return false;
        }
    },
    isPFBAtEnd: function (iIndexOfPFB) { //是否是最末行

        let iLeftIndex = (this._iPFBIndexOfFirstCellInPage + (this._iShowCellRows - 1) * this._iCellCountEachRow)
            % (this._iCellRowCount * this._iCellCountEachRow);
        let iRightIndex = iLeftIndex + this._iCellCountEachRow - 1; //一行不会超过尾部

        if (iIndexOfPFB >= iLeftIndex && iIndexOfPFB <= iRightIndex) {
            return true;
        } else {
            return false;
        }

    },

    getPFBIndexOfFirstCellInPage: function () {
        return this._iPFBIndexOfFirstCellInPage;
    },
    getRecordIndexOfFirstCellInPage: function () {
        return this._iRecordIndexOfFirstCellInPage;
    },
    getRecordCount: function () {
        return this._iRecordCount;
    },
    getShowCellRows: function () {
        return this._iShowCellRows;
    },

    getAlphaCellRows: function () {
        return this._iAlphaCellRows;
    },

    getHiddenCellRows: function () {
        return this._iHiddenCellRows;
    },

    getCellCountEachRow: function () {
        return this._iCellCountEachRow;
    },

    setRecordCount: function (iRecordCount) {
        this._iRecordCount = iRecordCount;
        this.adjustScrollBarSize(this._iRecordCount);
        // let nodeScrollBarContainer = this.node.getChildByName('ScrollBarContainer');
        // let nodeScrollBarBlock = nodeScrollBarContainer.getChildByName('ScrollBarBlock');
    },


    setDataSource: function (strMethod, strURL, oParameters, iStart, iLimit, strSortField, strSortDirection) {
        this._oDataSource.method = strMethod;
        this._oDataSource.url = strURL;
        this._oDataSource.parameters = oParameters;
        this._oDataSource.start = iStart;
        this._oDataSource.limit = iLimit;

        this._oDataSource.sortField = strSortField;
        this._oDataSource.sortDirection = strSortDirection;
    },

    setDataPositionRender: function (fnDataPositionRender) {
        this._fnDataPositionRender = fnDataPositionRender;
    },

    adjustScrollBarSize: function (iRecordCount) {
        let nodeScrollBarContainer = this.node.getChildByName('ScrollBarContainer');
        let nodeScrollBarShadow = nodeScrollBarContainer.getChildByName('ScrollBarShadow');
        let nodeScrollBarBlock = nodeScrollBarShadow.getChildByName('ScrollBarBlock');

        let iShowCellCount = this._iShowCellRows * this._iCellCountEachRow;
        let loc = 94;
        //注释掉写死高度
        if (1 == this._iSwitchDirection) { //竖着
            //     loc = (iShowCellCount / this._iRecordCount) * nodeScrollBarContainer.height;
            //     if (loc > 94) {
            //         nodeScrollBarBlock.height = 94;
            //         return;
            nodeScrollBarBlock.height = loc;
        }
        // } else {
        //     loc = (iShowCellCount / this._iRecordCount) * nodeScrollBarContainer.width;
        //     if (loc > 94) {
        //         nodeScrollBarBlock.width = 94;
        //         return;
        //     }

        // }

    },

    renderInitData: function (strResponse, fnCalback) {
        try {
            //此函数一般start为0
            //由于光标恢复的需要，希望光标所在PFB和记录的一致，所以PFB的使用，也从start开始
            var oJSONResult = JSON.parse(strResponse);
            this._iRecordCount = oJSONResult.count;

            this.adjustScrollBarSize(this._iRecordCount);

            // let nodeScrollBarContainer = this.node.getChildByName('ScrollBarContainer');
            // let nodeScrollBarBlock = nodeScrollBarContainer.getChildByName('ScrollBarBlock');
            let nodeScrollBarContainer = this.node.getChildByName('ScrollBarContainer');
            let nodeScrollBarShadow = nodeScrollBarContainer.getChildByName('ScrollBarShadow');
            let nodeScrollBarBlock = nodeScrollBarShadow.getChildByName('ScrollBarBlock');

            if (1 == this._iTitleDirection) {
                nodeScrollBarBlock.y = nodeScrollBarContainer.height / 2 - nodeScrollBarBlock.height / 2;
            } else {
                nodeScrollBarBlock.x = -nodeScrollBarContainer.width / 2 + nodeScrollBarBlock.width / 2;
            }

            if (oJSONResult.businessCode == "success") {
                //准备上头那行
                let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');
                if (oJSONResult.resultSet.length > 0) {//返回有记录
                    let oData1 = {};
                    oData1.refData = oJSONResult.resultSet;

                    this._iRecordIndexOfFirstCellInPage = this._oDataSource.start;
                    //this.putScrollBarBlockInPosition(this._iRecordIndexOfFirstCellInPage);

                    if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                        this._fnDataPositionRender(this._iRecordIndexOfFirstCellInPage + 1, oJSONResult.count);
                    }

                    this._fnDataDecorator(oData1, function (compCanvas) {
                        //初始化 TODO:其他的要隐藏
                        for (let i = 0; i < (this._iShowCellRows + this._iAlphaCellRows + this._iHiddenCellRows) * this._iCellCountEachRow; i++) {
                            let nodeCell = nodeContainer.getChildByName(this._strListCellName
                                + ((this._oDataSource.start + i) % (this._iCellRowCount * this._iCellCountEachRow))); //这里第一次显示如果不是从头开始显示的，则要使用准确的PFB来操作
                            let compCell = nodeCell.getComponent(ListCell);
                                
                            if (i < oJSONResult.resultSet.length) {
                                //准备到最下面Alpha的后面,这要注意兼容两个方向
                                if (1 == this._iTitleDirection) { //一个个往右铺，一行行往下铺
                                    nodeCell.x = this._fCellStartX + (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight)
                                        * ((this._oDataSource.start + i) % this._iCellCountEachRow); //加不加start问题不大
                                    nodeCell.y = this._fCellStartY - (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom)
                                        * Math.floor((this._oDataSource.start + i) / this._iCellCountEachRow);
                                } else { //一个个往下铺，一列列往右铺
                                    nodeCell.y = this._fCellStartY - (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom)
                                        * ((this._oDataSource.start + i) % this._iCellCountEachRow); //加不加start问题不大
                                    nodeCell.x = this._fCellStartX + (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight)
                                        * Math.floor((this._oDataSource.start + i) / this._iCellCountEachRow);
                                }

                                compCell.render(oJSONResult.resultSet[i], this._oDataSource.start + i); //使用细胞自己的渲染器

                                //下面的i不修改因为要根据显示的情况来设置
                                if (i < this._iShowCellRows * this._iCellCountEachRow) {
                                    compCell.enableFocusInfo();//cc.log(this._iShowCellRows*this._iCellCountEachRow+"(a)"+i);
                                    compCell.node.opacity = 255;
                                } else if (i < (this._iShowCellRows + this._iAlphaCellRows) * this._iCellCountEachRow) {
                                    //即使下方数据不满一行上面也要全部失效
                                    compCell.disableFocusInfo();//cc.log("(b)"+i);
                                    compCell.node.opacity = 100;
                                } else {
                                    compCell.disableFocusInfo();//cc.log("(c)"+i);
                                    compCell.node.opacity = 0;
                                }

                                //------------2.0版本-------
                                nodeCell.active = true;
                                //--------------------------
                            } else {
                                compCell.disableFocusInfo();
                                compCell.node.opacity = 0;
                            }
                        }
                        //TODO: 最后一行的半透明增加，部分的 半透明处理
                        //飞完光标后把上下文都处理干净
                        this._iRecordIndexOfFirstCellInPage = this._oDataSource.start;
                        this._iPFBIndexOfFirstCellInPage = (this._oDataSource.start + 0) % (this._iCellRowCount * this._iCellCountEachRow);
                        //把ScrollBarBlock移动到合适位置
                        this.putScrollBarBlockInPosition(this._iRecordIndexOfFirstCellInPage);
                    }, this);
                } else {
                    //--------------------------------------2.0版本-------------------------------------
                    // for (let i = 0; i < (this._iShowCellRows * 2 + this._iAlphaCellRows) * this._iCellCountEachRow; i++) {
                    //     let nodeCell = nodeContainer.getChildByName(this._strListCellName + i);
                    //     let compCell = nodeCell.getComponent(ListCell);
                    //     compCell.disableFocusInfo();//cc.log("(c)"+i);
                    //     compCell.node.opacity = 0;

                    // }
                    // if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                    //     this._fnDataPositionRender(0, 0);
                    // }
                    //----------------------------------------------------------------------------------
                }
                let nodeFirst = nodeContainer.getChildByName(this._strListCellName + '0');
                let ftaSearchResultMoveTo = null;
                if (nodeFirst) {
                    if (1 == this._iTitleDirection) {
                        ftaSearchResultMoveTo = cc.moveTo(
                            0.1,
                            0,
                            0 + Math.floor((this._oDataSource.start) / this._iCellCountEachRow) * (this._fCellMarginTop + nodeFirst.height + this._fCellMarginBottom)
                        );
                    } else {
                        ftaSearchResultMoveTo = cc.moveTo(
                            0.1,
                            0 - Math.floor((this._oDataSource.start) / this._iCellCountEachRow) * (this._fCellMarginLeft + nodeFirst.width + this._fCellMarginRight),
                            0
                        );
                    }
                    let ftaSearchResultSequence = new cc.sequence(ftaSearchResultMoveTo,
                        cc.callFunc(function (target, param1) {
                            let callback = param1[1];
                            callback && callback.call(param1[0]);//这么加不知道正不正
                        }, this, [this._compSceneCanvas, fnCalback])
                    );
                    ftaSearchResultSequence.setTag(11);
                    nodeContainer.stopAction(nodeContainer.getActionByTag(11));
                    nodeContainer.runAction(ftaSearchResultSequence);
                }
                cc.log("Business Success : ListView renderInitData ");
            } else {
                cc.log("Business Error : ListView renderInitData..." + oJSONResult.description);
            }
        } catch (ex) {
            cc.log("Business Exception : ListView renderInitData..." + ex);
        }
    },


    loadData: function (onSuccess, onError, oScope) {
        let oAllParameters = {};
        oAllParameters.view = 'json';
        //自定义参数
        for (let strKey in this._oDataSource.parameters) {
            oAllParameters[strKey] = this._oDataSource.parameters[strKey];
        }
        //oAllParameters.keyword=this._oDataSource.parameters.keyword;
        //常见参数
        if (null == this._oDataSource.start || this._oDataSource.start < 0) {
            oAllParameters.start = 0;
        } else {
            oAllParameters.start = this._oDataSource.start;
        }

        if (null == this._oDataSource.limit || this._oDataSource.limit <= 0) {
            oAllParameters.limit = (this._iShowCellRows) * this._iCellCountEachRow; //默认取一页 
        } else {
            oAllParameters.limit = this._oDataSource.limit;
        }

        if (null != this._oDataSource.sortField && '' != this._oDataSource.sortField) {
            oAllParameters.sortField = this._oDataSource.sortField;
        } else {
            delete oAllParameters.sortField;
        }

        if (null != this._oDataSource.sortDirection && '' != this._oDataSource.sortDirection) {
            oAllParameters.sortDirection = this._oDataSource.sortDirection;
        } else {
            delete oAllParameters.sortDirection;
        }

        oAllParameters.token = Common.TEST_API_TOKEN_EDU;

        if (null == onSuccess) {
            onSuccess = this.renderInitData;
        }

        if (null == onError) {
            onError = function (strResponse) {
                cc.log("Communication Error : Load init data in ListView..." + strResponse + "\r\n");
            }
        }

        if (null == oScope) {
            oScope = this;
        }

        Network.ajax(this._oDataSource.method, this._oDataSource.url,
            null, oAllParameters,
            onSuccess, onError,
            oScope, "uuid"
        );//Ajax

    },

    scrollARowUp: function (index) { //往上探一行，Container向下移动一行
        if (this._iRecordIndexOfFirstCellInPage < this._iCellCountEachRow) {//已经没有数据可以向上滚了 啥也不干
            return false;  //其实这里用不上，一般在外面判断已经拦截
        }
        //--------------------------------------modify row problem--------------------------------
        // if (this._iRecordIndexOfFirstCellInPage <= 0) {//已经没有数据可以向上滚了 啥也不干
        //     return false;
        // }
        if (index >= (this._iRecordIndexOfFirstCellInPage % (this._iCellRowCount * this._iCellCountEachRow))
            && index <= (this._iRecordIndexOfFirstCellInPage % (this._iCellRowCount * this._iCellCountEachRow)) + this._iCellCountEachRow - 1) {//如果是头排，roll
        } else {
            return false;
        }
        //------------------------------------------------------------------------------------------
        this._compSceneCanvas.onListScrollStart && this._compSceneCanvas.onListScrollStart();
        //查询条件不变，就滚行
        this._oDataSource.start = this._iRecordIndexOfFirstCellInPage - this._iCellCountEachRow;
        this._oDataSource.limit = this._iCellCountEachRow;

        this.loadData(
            function (strResponse) { //获取数据成功
                try {
                    var oJSONResult = JSON.parse(strResponse);
                    this._iRecordCount = oJSONResult.count;
                    this.adjustScrollBarSize(this._iRecordCount);
                    if (oJSONResult.businessCode == "success" && oJSONResult.resultSet.length > 0) { //返回有记录
                        //准备上头那行
                        let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');
                        let oData1 = {};
                        oData1.refData = oJSONResult.resultSet;
                        this._fnDataDecorator(oData1, function () {
                            //这么复杂是为了在翻到较后面的页面上，防止第一个PFB往上切到上面循环的最后一个PFB的情况
                            let iStartPFBIndex = (this._iPFBIndexOfFirstCellInPage
                                + this._iCellRowCount * this._iCellCountEachRow
                                - this._iCellCountEachRow)
                                % (this._iCellRowCount * this._iCellCountEachRow);

                            let nodeFirst = nodeContainer.getChildByName(this._strListCellName + this._iPFBIndexOfFirstCellInPage);
                            //搞一行 准备位置
                            for (let i = 0; i < this._iCellCountEachRow; i++) {
                                if (i < oJSONResult.resultSet.length) { //有数据的部分
                                    let nodeCell = nodeContainer.getChildByName(this._strListCellName + (iStartPFBIndex + i));
                                    //准备到最下面Alpha的后面,这要注意兼容两个方向
                                    if (1 == this._iTitleDirection) { //一个个往右铺，一行行往下铺
                                        nodeCell.x = nodeFirst.x + (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight) * i;
                                        nodeCell.y = nodeFirst.y + (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom);
                                    } else { //一个个往下铺，一行行往右铺
                                        nodeCell.x = nodeFirst.x - (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight);
                                        nodeCell.y = nodeFirst.y - (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom) * i;
                                    }
                                    let compCell = nodeCell.getComponent(ListCell);
                                    compCell.render(oJSONResult.resultSet[i], this._iRecordIndexOfFirstCellInPage - this._iCellCountEachRow + i); //使用细胞自己的渲染器
                                    compCell.enableFocusInfo();
                                    compCell.node.opacity = 255;

                                    //-----------2.0版本--------
                                    nodeCell.active = true;
                                    //--------------------------
                                }
                                //最后一行显示的变成半透明,焦点无效,原来半透明往下 不管了，以后会重新设置
                                if (this._iRecordIndexOfFirstCellInPage + (this._iShowCellRows - 1) * this._iCellCountEachRow + i < this._iRecordCount) {
                                    let iIndexOfCellNeedAlpha = (this._iPFBIndexOfFirstCellInPage
                                        + (this._iShowCellRows - 1) * this._iCellCountEachRow + i)
                                        % (this._iCellRowCount * this._iCellCountEachRow);
                                    let compCellNeedAlpha = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedAlpha).getComponent(ListCell);
                                    compCellNeedAlpha.disableFocusInfo();
                                    compCellNeedAlpha.node.opacity = 100;
                                }
                            }
                            //开始指挥外面飞焦点 
                            let fScrollStep = 0;
                            let iDirection = 0;
                            //向前翻一行
                            if (1 == this._iTitleDirection) { //一个个往右铺 一行行往下铺
                                fScrollStep = this._fCellMarginTop + nodeFirst.height + this._fCellMarginBottom;
                                iDirection = Common.MOVE_DIRECTION_UP;
                            } else { //一个个往下铺 一行行往右铺
                                fScrollStep = this._fCellMarginLeft + nodeFirst.width + this._fCellMarginRight;
                                iDirection = Common.MOVE_DIRECTION_LEFT;
                            }
                            let cFocus = this._compSceneCanvas.getFocus();
                            let fiFocusTarget = cFocus.findTarget(null, null, this._iStatusInScene, iDirection);

                            let oScrollParameter = this.node.getChildByName('DataContainerMask')
                                .getChildByName('DataContainer')
                                .getComponent(TVScrollParameter);
                            if (1 == this._iTitleDirection) { //一个个往右铺 一行行往下铺
                                oScrollParameter.setTargetPosition(
                                    (Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) - 1) * fScrollStep);
                                oScrollParameter.setDirection(iDirection);
                            } else { //一个个往下铺 一行行往右铺
                                oScrollParameter.setTargetPosition(
                                    -(Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) - 1) * fScrollStep);
                            }
                            oScrollParameter.setStep(fScrollStep);
                            oScrollParameter.setHasRelation(true);
                            oScrollParameter.callback = function () {
                                arguments[1].hideCellOutOfDisplayArea();
                                arguments[1]._compSceneCanvas.onListScrollEnd && arguments[1]._compSceneCanvas.onListScrollEnd();
                            }
                            oScrollParameter.scope = this;
                            cFocus.flyFocus(null, fiFocusTarget, iDirection, null, oScrollParameter);

                            //飞完光标后把上下文都处理干净
                            this._iRecordIndexOfFirstCellInPage -= this._iCellCountEachRow;
                            this._iPFBIndexOfFirstCellInPage = iStartPFBIndex;

                            if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                                this._fnDataPositionRender(this._iRecordIndexOfFirstCellInPage + 1, oJSONResult.count);
                            }

                            this.putScrollBarBlockInPosition();
                        }, this);

                        cc.log("Business Success : DataList scrollARowUp");
                    } else {
                        if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                            this._fnDataPositionRender(0, 0);
                        }
                        cc.log("Business Error : DataList scrollARowUp..." + oJSONResult.description);
                    }
                } catch (ex) {
                    cc.log("Business Exception : DataList scrollARowUp..." + ex);
                }
            },
            function (strResponse) {
                cc.log("Communication Error : DataList scrollARowUp..." + strResponse);
            },
            this
        );
        return true;
    },
    scrollARowDown: function (onDataLoad, index) {
        //常见参数
        //算上显示的和灰色的最下一行
        let iRecordIndexOfBottomFirst = this._iRecordIndexOfFirstCellInPage + (this._iShowCellRows + this._iAlphaCellRows) * this._iCellCountEachRow;

        if (iRecordIndexOfBottomFirst - this._iAlphaCellRows * this._iCellCountEachRow > this._iRecordCount - 1) {//已经没有数据可以向下滚了 啥也不干
            return false;
        }

        //---------------------------------about row problem-----------------------------------------------
        // if (this._iRecordIndexOfFirstCellInPage + this._iShowCellRows * this._iCellCountEachRow - 1 >= this._iRecordCount - 1) {//已经没有数据可以向下滚了 啥也不干
        //     return false; //show部分的最后一条记录小于记录总数，下面Alpha部分都是没内容的了
        // }
        if ((this._iRecordIndexOfFirstCellInPage + this._iShowCellRows * this._iCellCountEachRow - 1) <= (this._iCellRowCount * this._iCellCountEachRow)) {
            if (index >= this._iRecordIndexOfFirstCellInPage + this._iShowCellRows * this._iCellCountEachRow - this._iCellCountEachRow
                && index <= this._iRecordIndexOfFirstCellInPage + this._iShowCellRows * this._iCellCountEachRow - 1) {//如果是末排，roll
            } else {
                return false;
            }
        } else {        //这时的数目已经超过了ListView预制的条目
            //还不是末排，不滚动
            if (index >= (this._iRecordIndexOfFirstCellInPage % (this._iCellRowCount * this._iCellCountEachRow))
                && index < ((this._iRecordIndexOfFirstCellInPage % (this._iCellRowCount * this._iCellCountEachRow)) + (this._iShowCellRows * this._iCellCountEachRow - this._iCellCountEachRow))) {
                return false;
            }
        }
        //------------------------------------------------------------------------------------------------------

        this._compSceneCanvas.onListScrollStart && this._compSceneCanvas.onListScrollStart();
        if (iRecordIndexOfBottomFirst > this._iRecordCount - 1) { //只是滚行 但是不查询
            let iStartPFBIndex = (this._iPFBIndexOfFirstCellInPage + this._iShowCellRows * this._iCellCountEachRow)
                % (this._iCellRowCount * this._iCellCountEachRow);
            let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');
            let nodeFirst = nodeContainer.getChildByName(this._strListCellName + this._iPFBIndexOfFirstCellInPage);

            //只要移动一行    
            for (let i = 0; i < this._iCellCountEachRow; i++) {

                if (iRecordIndexOfBottomFirst - this._iAlphaCellRows * this._iCellCountEachRow + i <= this._iRecordCount - 1) { //考虑不满一行的情况
                    let nodeCell = nodeContainer.getChildByName(this._strListCellName + (iStartPFBIndex + i));//一行就不求模了

                    let compCell = nodeCell.getComponent(ListCell);
                    compCell.enableFocusInfo();//这一行并不设置焦点可达，只是填充成Alpha
                    compCell.node.opacity = 255;
                }

                //即使下方数据不满一行上面也要全部失效,由于被Mask，是否显示倒不是很关键
                let iIndexOfCellNeedHide = this._iPFBIndexOfFirstCellInPage + i;
                let compCellNeedHide = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedHide)
                    .getComponent(ListCell);
                compCellNeedHide.disableFocusInfo();
                compCellNeedHide.opacity = 0;

            }
            //开始指挥外面飞焦点 
            let fScrollStep = 0;
            let iDirection = 0;
            //向前翻一行
            if (1 == this._iTitleDirection) { //一个个往右铺，一行行往下铺
                fScrollStep = this._fCellMarginTop + nodeFirst.height + this._fCellMarginBottom;
                iDirection = Common.MOVE_DIRECTION_DOWN;
            } else { //一个个往下铺，一行行往右铺
                fScrollStep = this._fCellMarginLeft + nodeFirst.width + this._fCellMarginRight;
                iDirection = Common.MOVE_DIRECTION_RIGHT;
            }

            let cFocus = this._compSceneCanvas.getFocus();
            let fiFocusTarget = cFocus.findTarget(null, null, this._iStatusInScene, iDirection);

            let oScrollParameter = this.node.getChildByName('DataContainerMask')
                .getChildByName('DataContainer')
                .getComponent(TVScrollParameter);

            if (1 == this._iTitleDirection) { //一个个往右铺 一行行往下铺
                oScrollParameter.setTargetPosition(
                    (Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) + 1) * fScrollStep);
                oScrollParameter.setDirection(iDirection);
            } else { //一个个往下铺 一行行往右铺
                oScrollParameter.setTargetPosition(
                    -(Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) + 1) * fScrollStep);
            }
            oScrollParameter.setStep(fScrollStep);
            oScrollParameter.setHasRelation(true);
            oScrollParameter.callback = function () {
                arguments[1].hideCellOutOfDisplayArea();
                arguments[1]._compSceneCanvas.onListScrollEnd && arguments[1]._compSceneCanvas.onListScrollEnd();
            }
            oScrollParameter.scope = this;

            cFocus.flyFocus(null, fiFocusTarget, iDirection, null, oScrollParameter);

            //飞完光标后把上下文都处理干净
            this._iRecordIndexOfFirstCellInPage += this._iCellCountEachRow;
            this._iPFBIndexOfFirstCellInPage = (this._iPFBIndexOfFirstCellInPage + this._iCellCountEachRow)
                % (this._iCellRowCount * this._iCellCountEachRow);

            if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                this._fnDataPositionRender(this._iRecordIndexOfFirstCellInPage + 1, this._iRecordCount);
            }

            this.putScrollBarBlockInPosition();
            return true;
        }

        //查询条件不变，就滚行
        this._oDataSource.start = iRecordIndexOfBottomFirst;
        this._oDataSource.limit = this._iCellCountEachRow;

        this.loadData(
            function (strResponse) { //获取数据成功
                try {
                    var oJSONResult = JSON.parse(strResponse);
                    this._iRecordCount = oJSONResult.count;

                    this.adjustScrollBarSize(this._iRecordCount);

                    if (oJSONResult.businessCode == "success" && oJSONResult.resultSet.length > 0) { //返回有记录
                        //准备上头那行
                        let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');

                        let oData1 = {};
                        oData1.refData = oJSONResult.resultSet;
                        this._fnDataDecorator(oData1, function () {

                            let iStartPFBIndex = (this._iPFBIndexOfFirstCellInPage + (this._iShowCellRows + this._iAlphaCellRows) * this._iCellCountEachRow)
                                % (this._iCellRowCount * this._iCellCountEachRow);
                            let nodeFirst = nodeContainer.getChildByName(this._strListCellName + this._iPFBIndexOfFirstCellInPage);

                            //准备需要显示的数据
                            for (let i = 0; i < this._iCellCountEachRow; i++) {

                                if (i < oJSONResult.resultSet.length) { //有数据的部分

                                    let nodeCell = nodeContainer.getChildByName(this._strListCellName + (iStartPFBIndex + i));//一行，所以不求模了
                                    //let nodeFirst=nodeContainer.getChildByName('ListCell'+this._iPFBIndexOfFirstCellInPage);

                                    //准备到最下面Alpha的后面,这要注意兼容两个方向
                                    if (1 == this._iTitleDirection) { //一个个往右铺，一行行往下铺
                                        nodeCell.x = nodeFirst.x + (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight) * i;
                                        nodeCell.y = nodeFirst.y - (this._iShowCellRows + this._iAlphaCellRows) * (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom);
                                        //fScrollStep=this._fCellMarginTop+nodeCell.height+this._fCellMarginBottom;
                                    } else { //一个个往下铺，一行行往右铺
                                        nodeCell.x = nodeFirst.x + (this._iShowCellRows + this._iAlphaCellRows) * (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight);
                                        nodeCell.y = nodeFirst.y - (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom) * i;
                                        //fScrollStep=this._fCellMarginLeft+nodeCell.width+this._fCellMarginRight;
                                    }

                                    let compCell = nodeCell.getComponent(ListCell);
                                    compCell.render(
                                        oJSONResult.resultSet[i],
                                        this._iRecordIndexOfFirstCellInPage + (this._iShowCellRows + this._iAlphaCellRows) * this._iCellCountEachRow + i); //使用细胞自己的渲染器
                                    compCell.disableFocusInfo();//这一行并不设置焦点可达，只是填充成Alpha
                                    compCell.node.opacity = 100;

                                    //------------2.0版本--------
                                    nodeCell.active = true;
                                    //---------------------------
                                }

                                //第一行Alpha要变成Show,焦点变成有效，需要注意Alpha不止一行的情况 其实上面代码在底部添加了一行Alpha，
                                //下面代码Alpha变一行Show，中间不动都是Alpha
                                //if (this._iRecordIndexOfFirstCellInPage+(this._iShowCellRows-1)*this._iCellCountEachRow + i < this._iRecordCount){
                                let iIndexOfCellNeedShow = (this._iPFBIndexOfFirstCellInPage
                                    + this._iShowCellRows * this._iCellCountEachRow + i)
                                    % (this._iCellRowCount * this._iCellCountEachRow);
                                let compCellNeedShow = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedShow).getComponent(ListCell);
                                compCellNeedShow.enableFocusInfo();
                                compCellNeedShow.node.opacity = 255;
                                //}
                            }
                            //开始指挥外面飞焦点 
                            let fScrollStep = 0;
                            let iDirection = 0
                            //向前翻一行
                            if (1 == this._iTitleDirection) { //一个个往右铺，一行行往下铺
                                fScrollStep = this._fCellMarginTop + nodeFirst.height + this._fCellMarginBottom;
                                iDirection = Common.MOVE_DIRECTION_DOWN;
                            } else { //一个个往下铺，一行行往右铺
                                fScrollStep = this._fCellMarginLeft + nodeFirst.width + this._fCellMarginRight;
                                iDirection = Common.MOVE_DIRECTION_RIGHT;
                            }

                            let cFocus = this._compSceneCanvas.getFocus();

                            let fiFocusTarget = cFocus.findTarget(null, null, this._iStatusInScene, iDirection);

                            let oScrollParameter = this.node.getChildByName('DataContainerMask')
                                .getChildByName('DataContainer')
                                .getComponent(TVScrollParameter);

                            if (1 == this._iTitleDirection) { //一个个往右铺 一行行往下铺
                                oScrollParameter.setTargetPosition(
                                    (Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) + 1) * fScrollStep);
                                oScrollParameter.setDirection(iDirection);
                            } else { //一个个往下铺 一行行往右铺
                                oScrollParameter.setTargetPosition(
                                    -(Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) + 1) * fScrollStep);
                            }

                            oScrollParameter.setStep(fScrollStep);
                            oScrollParameter.setHasRelation(true);
                            oScrollParameter.callback = function () {
                                arguments[1].hideCellOutOfDisplayArea();
                                arguments[1]._compSceneCanvas.onListScrollEnd && arguments[1]._compSceneCanvas.onListScrollEnd();
                            }
                            oScrollParameter.scope = this;
                            cFocus.flyFocus(null, fiFocusTarget, iDirection, null, oScrollParameter);

                            //需要隐藏的东西
                            for (let i = 0; i < this._iCellCountEachRow; i++) {
                                //即使下方数据不满一行上面也要全部失效,由于被Mask，是否显示倒不是很关键
                                let iIndexOfCellNeedHide = this._iPFBIndexOfFirstCellInPage + i;
                                let compCellNeedHide = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedHide)
                                    .getComponent(ListCell);
                                compCellNeedHide.disableFocusInfo();
                                compCellNeedHide.opacity = 0;
                            }

                            //飞完光标后把上下文都处理干净
                            this._iRecordIndexOfFirstCellInPage += this._iCellCountEachRow;
                            this._iPFBIndexOfFirstCellInPage = (this._iPFBIndexOfFirstCellInPage + this._iCellCountEachRow)
                                % (this._iCellRowCount * this._iCellCountEachRow);

                            if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                                this._fnDataPositionRender(this._iRecordIndexOfFirstCellInPage + 1, oJSONResult.count);
                            }

                            this.putScrollBarBlockInPosition();

                        }, this);

                        cc.log("Business Success : SongList scrollARowDown");
                    } else {

                        if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                            this._fnDataPositionRender(0, 0);
                        }
                        cc.log("Business Error : SongList scrollARowDown..." + oJSONResult.description);
                    }
                } catch (ex) {
                    cc.log("Business Exception : SongList scrollARowDown..." + ex);
                }

            },
            function (strResponse) {
                cc.log("Communication Error : DataList scrollARowDown..." + strResponse);
            },
            this
        );
        return true;
    },
    scrollAPageUp: function () { //网上探一页，Container向下移动一页
        //let iGetRecords=0;
        if (this._iRecordIndexOfFirstCellInPage <= 0) {//已经没有数据可以向上滚了 啥也不干
            return false;
        } else if (this._iRecordIndexOfFirstCellInPage < this._iShowCellRows * this._iCellCountEachRow) {
            //上面有不满一页的数据
            //就只拿出顶端那几行,否则即使拿到，也会覆写掉下面的
            //0~this._iRecordIndexOfFirstCellInPage-1
            this._oDataSource.start = 0;
            this._oDataSource.limit = this._iRecordIndexOfFirstCellInPage;
            //iGetRecords=this._iRecordIndexOfFirstCellInPage;
        } else {
            //可以拿出完整一页
            this._oDataSource.start = this._iRecordIndexOfFirstCellInPage - (this._iShowCellRows * this._iCellCountEachRow);
            this._oDataSource.limit = this._iShowCellRows * this._iCellCountEachRow;
            //iGetRecords=this._iShowCellRows*this._iCellCountEachRow;
        }
        this._compSceneCanvas.onListScrollStart && this._compSceneCanvas.onListScrollStart();
        this.loadData(
            function (strResponse) { //获取数据成功
                try {

                    var oJSONResult = JSON.parse(strResponse);
                    this._iRecordCount = oJSONResult.count;
                    this.adjustScrollBarSize(this._iRecordCount);

                    if (oJSONResult.businessCode == "success" && oJSONResult.resultSet.length > 0) { //返回有记录

                        let iGetRecords = oJSONResult.resultSet.length; //一般总能取满
                        let iGetRows = Math.ceil(iGetRecords / this._iCellCountEachRow); //根据结果来调整，一般总是预期的行数 满页或者不满页
                        let iScrollRows = iGetRows;  //向上总是得到几行滚几行

                        //准备上头那行
                        let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');

                        let oData1 = {};
                        oData1.refData = oJSONResult.resultSet;
                        this._fnDataDecorator(oData1, function () {

                            //这么复杂是为了在翻到较后面的页面上，防止第一个PFB往上切到上面循环的最后一个PFB的情况
                            let iStartPFBIndex = (this._iPFBIndexOfFirstCellInPage
                                + this._iCellRowCount * this._iCellCountEachRow
                                - iGetRecords)  //只有在好多内容数量突然减少到不满一页 才会发生Bug
                                % (this._iCellRowCount * this._iCellCountEachRow);

                            let nodeFirst = nodeContainer.getChildByName(this._strListCellName + this._iPFBIndexOfFirstCellInPage);

                            //准备渲染 
                            for (let i = 0; i < iGetRecords; i++) { //向上的翻页一般都数量一致

                                if (i < oJSONResult.resultSet.length) { //有数据的部分
                                    let nodeCell = nodeContainer.getChildByName(this._strListCellName
                                        + ((iStartPFBIndex + i) % (this._iCellRowCount * this._iCellCountEachRow)));
                                    //let nodeFirst=nodeContainer.getChildByName('ListCell'+this._iPFBIndexOfFirstCellInPage);

                                    //准备到最下面Alpha的后面,这要注意兼容两个方向
                                    if (1 == this._iTitleDirection) { //一个个往右铺，一行行往下铺
                                        nodeCell.x = nodeFirst.x + (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight)
                                            * (i % this._iCellCountEachRow);
                                        nodeCell.y = nodeFirst.y + (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom)
                                            * (Math.ceil((iGetRecords - i) / this._iCellCountEachRow));

                                    } else { //一个个往下铺，一行行往右铺
                                        nodeCell.x = nodeFirst.x - (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight)
                                            * (Math.ceil((iGetRecords - i) / this._iCellCountEachRow));
                                        nodeCell.y = nodeFirst.y - (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom)
                                            * (i % this._iCellCountEachRow);
                                    }

                                    let compCell = nodeCell.getComponent(ListCell);
                                    compCell.render(oJSONResult.resultSet[i], this._iRecordIndexOfFirstCellInPage - iGetRecords + i); //使用细胞自己的渲染器
                                    compCell.enableFocusInfo();
                                    compCell.node.opacity = 255;

                                    //---------------2.0版本---------
                                    nodeCell.active = true;
                                    //-------------------------------
                                }

                            }

                            //开始指挥外面飞焦点 
                            let fScrollStep = 0;
                            let iDirection = 0
                            //向前翻一行
                            if (1 == this._iTitleDirection) { //一个个往右铺 一行行往下铺
                                fScrollStep = (this._fCellMarginTop + nodeFirst.height + this._fCellMarginBottom);//其实这里一般都是整数
                                iDirection = Common.MOVE_DIRECTION_UP;
                            } else { //一个个往下铺 一行行往右铺
                                fScrollStep = (this._fCellMarginLeft + nodeFirst.width + this._fCellMarginRight);
                                iDirection = Common.MOVE_DIRECTION_LEFT;
                            }

                            let ftaSearchResultMoveTo = null;
                            if (Common.MOVE_DIRECTION_UP == iDirection) {
                                //ftaSearchResultMoveTo=cc.moveTo(0.4,nodeContainer.x,nodeContainer.y-fScrollStep*iScrollRows);
                                ftaSearchResultMoveTo = cc.moveTo(
                                    0.4,
                                    nodeContainer.x,
                                    (Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) - iScrollRows) * fScrollStep
                                );
                            } else if (Common.MOVE_DIRECTION_LEFT == iDirection) {
                                //ftaSearchResultMoveTo=cc.moveTo(0.4,nodeContainer.x+fScrollStep*iScrollRows,nodeContainer.y);
                                ftaSearchResultMoveTo = cc.moveTo(
                                    0.4,
                                    -(Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) - iScrollRows) * fScrollStep,
                                    nodeContainer.y
                                );
                            }

                            let ftaSearchResultSequence = new cc.sequence(ftaSearchResultMoveTo,
                                cc.callFunc(function (target, param1) {
                                    for (let i = 0; i < iGetRecords; i++) { //向上的翻页一般都数量一致
                                        // 半透明的处理 注意Alpha不止一行的情况
                                        // 由于是向上翻，所以一般是整行，不考虑不满一行的状况
                                        let iIndexOfCellNeedChange = (this._iPFBIndexOfFirstCellInPage
                                            + (this._iCellRowCount * this._iCellCountEachRow) //加一个是因为怕特殊情况变负的
                                            - iGetRecords
                                            + this._iShowCellRows * this._iCellCountEachRow
                                            + i
                                        )
                                            % (this._iCellRowCount * this._iCellCountEachRow);
                                        //let iAlphaRecordEnd=iAlphaRecordStart+this._iAlphaCellRows*this._iCellCountEachRow-1;

                                        //处理整整一页的数据 一部分变成Alpha，新老Alpha之间的部分不显示，老Alpha保留不动，以后会被更新
                                        if (i < this._iAlphaCellRows * this._iCellCountEachRow) {//对应关系修改Cell成Alpha

                                            let compCellNeedAlpha = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedChange).getComponent(ListCell);
                                            compCellNeedAlpha.disableFocusInfo();
                                            compCellNeedAlpha.node.opacity = 100;
                                        } else { //这里有点问题啊如果Alpha区域足够大。。。。超过了底部循环改到头部去，很悲催，Alpha只有一行暂时没问题
                                            let compCellNeedHide = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedChange).getComponent(ListCell);
                                            compCellNeedHide.disableFocusInfo();
                                            compCellNeedHide.node.opacity = 0;
                                        }
                                    }

                                    //飞完光标后把上下文都处理干净
                                    this._iRecordIndexOfFirstCellInPage -= iGetRecords;
                                    this._iPFBIndexOfFirstCellInPage = iStartPFBIndex;

                                    if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                                        this._fnDataPositionRender(this._iRecordIndexOfFirstCellInPage + 1, oJSONResult.count);
                                    }
                                    param1[0].onListScrollEnd && param1[0].onListScrollEnd();


                                }, this, [this._compSceneCanvas])
                            );

                            let cFocus = this._compSceneCanvas.getFocus();

                            this.putScrollBarBlockInPosition(this._iRecordIndexOfFirstCellInPage - iGetRecords);

                            ftaSearchResultSequence.setTag(11);
                            nodeContainer.stopAction(nodeContainer.getActionByTag(11));
                            nodeContainer.runAction(ftaSearchResultSequence);

                        }, this);

                        cc.log("Business Success : SongList scrollAPageUp");
                    } else {

                        if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                            this._fnDataPositionRender(0, 0);
                        }

                        cc.log("Business Error : DataList scrollAPageUp..." + oJSONResult.description);
                    }
                } catch (ex) {
                    cc.log("Business Exception : DataList scrollAPageUp..." + ex);
                }
            },
            function (strResponse) {
                cc.log("Communication Error : DataList scrollAPageUp..." + strResponse);
            },
            this
        );
        return true;
    },
    scrollAPageDown: function () { //向下探一页 Container向上探一页
        //let iGetRecords=0;
        //算上显示的和灰色的 在这些下面的一行第一个PFB，如果查询到数据也是start
        let iRecordIndexOfBottomFirst = this._iRecordIndexOfFirstCellInPage + (this._iShowCellRows + this._iAlphaCellRows) * this._iCellCountEachRow;

        if (this._iRecordIndexOfFirstCellInPage + this._iShowCellRows * this._iCellCountEachRow - 1 >= this._iRecordCount - 1) {//已经没有数据可以向下滚了 啥也不干
            return false; //show部分的最后一条记录小于记录总数，下面Alpha部分都是没内容的了
        }
        this._compSceneCanvas.onListScrollStart && this._compSceneCanvas.onListScrollStart();
        if (this._iRecordIndexOfFirstCellInPage + (this._iShowCellRows + this._iAlphaCellRows) * this._iCellCountEachRow - 1 >= this._iRecordCount - 1) {

            //不用请求，只需要吧最后Alpha的部分移动上来即可 到底有几行Alpha需要计算，一般远小于Show行数
            let iScrollRows = Math.ceil(
                (this._iRecordCount - 1 - (this._iRecordIndexOfFirstCellInPage + this._iShowCellRows * this._iCellCountEachRow) + 1)
                / this._iCellCountEachRow
            );

            let iStartPFBIndex = (this._iPFBIndexOfFirstCellInPage + this._iShowCellRows * this._iCellCountEachRow)
                % (this._iCellRowCount * this._iCellCountEachRow);
            let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');
            let nodeFirst = nodeContainer.getChildByName(this._strListCellName + this._iPFBIndexOfFirstCellInPage);
            let aCompCellNeedHide = [];
            for (let i = 0; i < iScrollRows * this._iCellCountEachRow; i++) {

                let nodeCell = nodeContainer.getChildByName(this._strListCellName + (iStartPFBIndex + i)
                    % (this._iCellRowCount * this._iCellCountEachRow));
                let compCell = nodeCell.getComponent(ListCell);
                if (iRecordIndexOfBottomFirst - this._iAlphaCellRows * this._iCellCountEachRow + i <= this._iRecordCount - 1) { //考虑不满一行的情况
                    compCell.enableFocusInfo();
                    compCell.node.opacity = 255;
                } else {
                    compCell.disableFocusInfo();
                    compCell.node.opacity = 0;
                }

                //即使下方数据不满一行上面也要全部失效,由于被Mask，是否显示倒不是很关键
                let iIndexOfCellNeedHide = (this._iPFBIndexOfFirstCellInPage + i) % (this._iCellRowCount * this._iCellCountEachRow);
                let compCellNeedHide = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedHide)
                    .getComponent(ListCell);
                aCompCellNeedHide.push(compCellNeedHide);
                //TODO:下面显示出来的需要Hide吗

            }

            //开始指挥外面飞焦点 
            let fScrollStep = 0;
            let iDirection = 0
            //向前翻一行
            if (1 == this._iTitleDirection) { //一个个往右铺，一行行往下铺
                fScrollStep = this._fCellMarginTop + nodeFirst.height + this._fCellMarginBottom;
                iDirection = Common.MOVE_DIRECTION_DOWN;
            } else { //一个个往下铺，一行行往右铺
                fScrollStep = this._fCellMarginLeft + nodeFirst.width + this._fCellMarginRight;
                iDirection = Common.MOVE_DIRECTION_RIGHT;
            }

            let cFocus = this._compSceneCanvas.getFocus();

            let ftaSearchResultMoveTo = null;
            if (Common.MOVE_DIRECTION_DOWN == iDirection) {
                //ftaSearchResultMoveTo=cc.moveTo(0.4,nodeContainer.x,nodeContainer.y+fScrollStep*iScrollRows);
                ftaSearchResultMoveTo = cc.moveTo(
                    0.4,
                    nodeContainer.x,
                    (Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) + iScrollRows) * fScrollStep
                );
            } else if (Common.MOVE_DIRECTION_RIGHT == iDirection) {
                //ftaSearchResultMoveTo=cc.moveTo(0.4,nodeContainer.x-fScrollStep*iScrollRows,nodeContainer.y);
                ftaSearchResultMoveTo = cc.moveTo(
                    0.4,
                    -(Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) + iScrollRows) * fScrollStep,
                    nodeContainer.y
                );
            }


            let ftaSearchResultSequence = new cc.sequence(ftaSearchResultMoveTo,
                cc.callFunc(function (target, param1) {
                    param1[0].onListScrollEnd && param1[0].onListScrollEnd();
                    let aCompCellNeedHide = param1[1];
                    for (let i = 0; i < aCompCellNeedHide.length; i++) {
                        aCompCellNeedHide[i].disableFocusInfo();
                        aCompCellNeedHide[i].node.opacity = 0;
                    }
                }, this, [this._compSceneCanvas, aCompCellNeedHide])
            )
            ftaSearchResultSequence.setTag(11);
            nodeContainer.stopAction(nodeContainer.getActionByTag(11));
            nodeContainer.runAction(ftaSearchResultSequence);

            //飞完光标后把上下文都处理干净
            this._iRecordIndexOfFirstCellInPage += iScrollRows * this._iCellCountEachRow;
            cc.log("this._iRecordIndexOfFirstCellInPage:" + this._iRecordIndexOfFirstCellInPage);
            this._iPFBIndexOfFirstCellInPage = (this._iPFBIndexOfFirstCellInPage + iScrollRows * this._iCellCountEachRow)
                % (this._iCellRowCount * this._iCellCountEachRow);

            if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                this._fnDataPositionRender(this._iRecordIndexOfFirstCellInPage + 1, this._iRecordCount);
            }

            this.putScrollBarBlockInPosition();

            return true;

        } else {//这里可能获得很多数据，也可能获得比预期的少的数据(在两次翻页的之间正好插入或者删除一些数据会发生)
            this._oDataSource.start = iRecordIndexOfBottomFirst;
            this._oDataSource.limit = this._iShowCellRows * this._iCellCountEachRow; //获取一页数据，后面再根据所获的数据数量来决定处理方式
        }
        this.loadData(
            function (strResponse) { //获取数据成功
                try {
                    var oJSONResult = JSON.parse(strResponse);
                    this._iRecordCount = oJSONResult.count;
                    this.adjustScrollBarSize(this._iRecordCount);

                    if (oJSONResult.businessCode == "success" && oJSONResult.resultSet.length > 0) { //返回有记录

                        let iGetRecords = oJSONResult.resultSet.length;
                        let iGetRows = Math.ceil(iGetRecords / this._iCellCountEachRow); //根据结果来调整
                        let iScrollRows = 0;

                        if (iGetRows + this._iAlphaCellRows > this._iShowCellRows) { //看准备的数据是否取得满一页
                            iScrollRows = this._iShowCellRows;         //向上翻一页
                        } else {
                            iScrollRows = iGetRows + this._iAlphaCellRows; //向上翻完所有的的内容
                        }

                        //准备上头那行
                        let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');

                        let oData1 = {};
                        oData1.refData = oJSONResult.resultSet;
                        this._fnDataDecorator(oData1, function () {

                            let iStartPFBIndex = (this._iPFBIndexOfFirstCellInPage + (this._iShowCellRows + this._iAlphaCellRows) * this._iCellCountEachRow)
                                % (this._iCellRowCount * this._iCellCountEachRow);
                            let nodeFirst = nodeContainer.getChildByName(this._strListCellName + this._iPFBIndexOfFirstCellInPage);

                            //准备位置和渲染
                            for (let i = 0; i < iScrollRows * this._iCellCountEachRow; i++) { //这里不一定满的，根据查询结果可能不满一页的行数

                                if (i < oJSONResult.resultSet.length) { //有数据的部分

                                    let nodeCell = nodeContainer.getChildByName(this._strListCellName
                                        + ((iStartPFBIndex + i) % (this._iCellRowCount * this._iCellCountEachRow)));
                                    let compCell = nodeCell.getComponent(ListCell);
                                    //let nodeFirst=nodeContainer.getChildByName('ListCell'+this._iPFBIndexOfFirstCellInPage);

                                    //准备到最下面Alpha的后面,这要注意兼容两个方向
                                    if (1 == this._iTitleDirection) { //一个个往右铺，一行行往下铺
                                        nodeCell.x = nodeFirst.x + (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight)
                                            * (i % this._iCellCountEachRow);
                                        nodeCell.y = nodeFirst.y - (this._iShowCellRows + this._iAlphaCellRows + Math.floor(i / this._iCellCountEachRow))
                                            * (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom);
                                        //fScrollStep=this._fCellMarginTop+nodeCell.height+this._fCellMarginBottom;
                                    } else { //一个个往下铺，一行行往右铺
                                        nodeCell.x = nodeFirst.x + (this._iShowCellRows + this._iAlphaCellRows + Math.floor(i / this._iCellCountEachRow))
                                            * (this._fCellMarginLeft + nodeCell.width + this._fCellMarginRight);
                                        nodeCell.y = nodeFirst.y - (this._fCellMarginTop + nodeCell.height + this._fCellMarginBottom)
                                            * (i % this._iCellCountEachRow);
                                        //fScrollStep=this._fCellMarginLeft+nodeCell.width+this._fCellMarginRight;
                                    }

                                    compCell.render(
                                        oJSONResult.resultSet[i],
                                        this._iRecordIndexOfFirstCellInPage + (this._iShowCellRows + this._iAlphaCellRows) * this._iCellCountEachRow + i
                                    ); //使用细胞自己的渲染器
                                    compCell.disableFocusInfo(); //屁股后面加出来的先变成Alpha的，下面部分的代码会重新设置Show
                                    compCell.node.opacity = 100;

                                    //------------2.0版本----------
                                    nodeCell.active = true;
                                    //-----------------------------
                                }

                                //原来Alpha那几行加上新添加的小于Show行的部分，需要Show ，这里股行数不满，是不会进入这个循环的
                                let iIndexOfCellNeedShow = (this._iPFBIndexOfFirstCellInPage
                                    + this._iShowCellRows * this._iCellCountEachRow + i) //加一个是因为怕特殊情况变负的
                                    % (this._iCellRowCount * this._iCellCountEachRow);
                                let compCellNeedShow = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedShow).getComponent(ListCell);

                                if (i < this._iAlphaCellRows * this._iCellCountEachRow + iGetRecords) {
                                    compCellNeedShow.enableFocusInfo();
                                    compCellNeedShow.node.opacity = 255;
                                } else {
                                    compCellNeedShow.enableFocusInfo();
                                    compCellNeedShow.node.opacity = 0;
                                }

                            }

                            //开始指挥外面飞焦点 
                            let fScrollStep = 0;
                            let iDirection = 0;
                            //向前翻一行
                            if (1 == this._iTitleDirection) { //一个个往右铺，一行行往下铺
                                fScrollStep = (this._fCellMarginTop + nodeFirst.height + this._fCellMarginBottom);
                                iDirection = Common.MOVE_DIRECTION_DOWN;
                            } else { //一个个往下铺，一行行往右铺
                                fScrollStep = (this._fCellMarginLeft + nodeFirst.width + this._fCellMarginRight);
                                iDirection = Common.MOVE_DIRECTION_RIGHT;
                            }

                            let ftaSearchResultMoveTo = null;
                            if (Common.MOVE_DIRECTION_DOWN == iDirection) {
                                //ftaSearchResultMoveTo=cc.moveTo(0.4,nodeContainer.x,nodeContainer.y+fScrollStep*iScrollRows);
                                ftaSearchResultMoveTo = cc.moveTo(
                                    0.4,
                                    nodeContainer.x,
                                    (Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) + iScrollRows) * fScrollStep
                                );
                            } else if (Common.MOVE_DIRECTION_RIGHT == iDirection) {
                                //ftaSearchResultMoveTo=cc.moveTo(0.4,nodeContainer.x-fScrollStep*iScrollRows,nodeContainer.y);
                                ftaSearchResultMoveTo = cc.moveTo(
                                    0.4,
                                    -(Math.floor(this._iRecordIndexOfFirstCellInPage / this._iCellCountEachRow) + iScrollRows) * fScrollStep,
                                    nodeContainer.y
                                );
                            }

                            let ftaSearchResultSequence = new cc.sequence(ftaSearchResultMoveTo,
                                cc.callFunc(function (target, param1) {
                                    let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');
                                    for (let i = 0; i < iScrollRows * this._iCellCountEachRow; i++) { //这里不一定满的，根据查询结果可能不满一页的行数
                                        ////
                                        let iIndexOfCellNeedAlpha = (this._iPFBIndexOfFirstCellInPage
                                            + this._iShowCellRows * 2 * this._iCellCountEachRow + i) //加一个是因为怕特殊情况变负的
                                            % (this._iCellRowCount * this._iCellCountEachRow);
                                        //新添加的部分 也要考虑Alpha太大的情况,防止底端穿孔到对面去
                                        if (this._iRecordIndexOfFirstCellInPage
                                            + this._iShowCellRows * 2 * this._iCellCountEachRow + i < this._iRecordCount) {
                                            let compCellNeedAlpha = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedAlpha).getComponent(ListCell);
                                            compCellNeedAlpha.disableFocusInfo();
                                            compCellNeedAlpha.node.opacity = 100;
                                        } else {
                                            let compCellNeedAlpha = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedAlpha).getComponent(ListCell);
                                            compCellNeedAlpha.disableFocusInfo();
                                            compCellNeedAlpha.node.opacity = 0;
                                        }

                                        //即使下方数据不满一行上面也要全部失效，整行的处理
                                        let iIndexOfCellNeedHide = (this._iPFBIndexOfFirstCellInPage + i) % (this._iCellRowCount * this._iCellCountEachRow);
                                        //cc.log(nodeContainer.getChildByName('ListCell'+iIndexOfCellNeedHide).name);
                                        let compCellNeedHide = nodeContainer.getChildByName(this._strListCellName + iIndexOfCellNeedHide)
                                            .getComponent(ListCell);
                                        compCellNeedHide.disableFocusInfo();
                                        compCellNeedHide.node.opacity = 0;
                                    }

                                    //飞完光标后把上下文都处理干净
                                    this._iRecordIndexOfFirstCellInPage += (iScrollRows * this._iCellCountEachRow);
                                    cc.log("this._iRecordIndexOfFirstCellInPage:" + this._iRecordIndexOfFirstCellInPage);
                                    this._iPFBIndexOfFirstCellInPage = (this._iPFBIndexOfFirstCellInPage + iScrollRows * this._iCellCountEachRow)
                                        % (this._iCellRowCount * this._iCellCountEachRow);

                                    if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                                        this._fnDataPositionRender(this._iRecordIndexOfFirstCellInPage + 1, oJSONResult.count);
                                    }
                                    param1[0].onListScrollEnd && param1[0].onListScrollEnd();


                                }, this, [this._compSceneCanvas])
                            );

                            //动滑块
                            this.putScrollBarBlockInPosition(this._iRecordIndexOfFirstCellInPage + iScrollRows * this._iCellCountEachRow);

                            ftaSearchResultSequence.setTag(11);
                            nodeContainer.stopAction(nodeContainer.getActionByTag(11));
                            nodeContainer.runAction(ftaSearchResultSequence);

                        }, this);

                        cc.log("Business Success : SongList scrollAPageDown");
                    } else {

                        if (this._fnDataPositionRender && typeof this._fnDataPositionRender == 'function') {
                            this._fnDataPositionRender(0, 0);
                        }
                        cc.log("Business Error : DataList scrollAPageDown..." + oJSONResult.description);
                    }
                } catch (ex) {
                    cc.log("Business Exception : DataList scrollAPageDown..." + ex);
                }
            },
            function (strResponse) {
                cc.log("Communication Error : DataList scrollAPageDown..." + strResponse);
            },
            this
        );
        return true;
    },
    decorate: function (aData) { //装饰

    },

    setCurrentFocus: function (_fiCurrentFocus) {
        this._fiCurrentFocusNew = _fiCurrentFocus;
    },

    putScrollBarBlockInPosition: function (iRecordIndexOfFirstCellInPageAfterAnimation) { //计算绝对位置，防止半拉子事情发生
        let iShowCellCount = this._iShowCellRows * this._iCellCountEachRow;
        if (null == iRecordIndexOfFirstCellInPageAfterAnimation) {
            iRecordIndexOfFirstCellInPageAfterAnimation = this._iRecordIndexOfFirstCellInPage;
        }

        let nodeScrollBarContainer = this.node.getChildByName('ScrollBarContainer');
        let nodeScrollBarShadow = nodeScrollBarContainer.getChildByName('ScrollBarShadow');
        let nodeScrollBarBlock = nodeScrollBarShadow.getChildByName('ScrollBarBlock');

        let nodePage = nodeScrollBarBlock.getChildByName("Page");
        let cFocus = this._compSceneCanvas.getFocus();
        if (1 == this._iSwitchDirection) { //竖着
            var iPreHeight = nodeScrollBarShadow.height;
            if (nodePage) {   //翻页文字竖着
                nodePage.getComponent(cc.RichText).string = "翻\n页\n <color=#FFFF80>" + (Math.ceil(iRecordIndexOfFirstCellInPageAfterAnimation / (this._iShowCellRows * this._iCellCountEachRow)) + 1) + "</color>";
            }
            //TODO:_iRecordCount总记录数
            let loc = ((iRecordIndexOfFirstCellInPageAfterAnimation + iShowCellCount > this._iRecordCount
                ? this._iRecordCount : iRecordIndexOfFirstCellInPageAfterAnimation + iShowCellCount) / this._iRecordCount) * (nodeScrollBarContainer.height - 94);
            //---------------------补丁---------------------------
            loc += 94;
            // cc.log("//////////////////"+loc);
            // if (loc <= 94) {
            //     loc = 94;
            // }
            //----------------------------------------------------
            nodeScrollBarShadow.height = loc;
            if (this._fiCurrentFocusNew && this._fiCurrentFocusNew.node.name == "ScrollBarBlock") {
                cFocus.fly(this._fiCurrentFocusNew.getLeft(), this._fiCurrentFocusNew.getTop() + nodeScrollBarShadow.height - iPreHeight, this._fiCurrentFocusNew.getWidth(), this._fiCurrentFocusNew.getHeight(), Common.FOCUS_FLY_DURATION, 1.0);
            }
        } else {
            var iPrevWidth = nodeScrollBarShadow.width;
            if (nodePage) {   //翻页文字横着
                nodePage.getComponent(cc.RichText).string = "翻页 <color=#FFFF80>" + (Math.ceil(iRecordIndexOfFirstCellInPageAfterAnimation / (this._iShowCellRows * this._iCellCountEachRow)) + 1) + "</color>";
            }
            let loc = ((iRecordIndexOfFirstCellInPageAfterAnimation + iShowCellCount > this._iRecordCount
                ? this._iRecordCount : iRecordIndexOfFirstCellInPageAfterAnimation + iShowCellCount) / this._iRecordCount) * nodeScrollBarContainer.width;
            nodeScrollBarShadow.width = loc;

            if (this._fiCurrentFocusNew && this._fiCurrentFocusNew.node.name == "ScrollBarBlock") {
                cFocus.fly(this._fiCurrentFocusNew.getLeft() + nodeScrollBarShadow.width - iPrevWidth, this._fiCurrentFocusNew.getTop(), this._fiCurrentFocusNew.getWidth(), this._fiCurrentFocusNew.getHeight(), Common.FOCUS_FLY_DURATION, 1.0);
            }
        }
    },
    hideCellOutOfDisplayArea: function () {//todo:这里呢觉得该隐藏掉的还是得隐藏掉，夜长梦多，mask要保持
        let nodeContainer = this.node.getChildByName('DataContainerMask').getChildByName('DataContainer');
        for (let i = 0; i < this._iShowCellRows * this._iCellCountEachRow; i++) {
            let nodeCell = nodeContainer.getChildByName(this._strListCellName
                + ((this._iPFBIndexOfFirstCellInPage + (this._iShowCellRows + this._iAlphaCellRows) * this._iCellCountEachRow + i) % (this._iCellRowCount * this._iCellCountEachRow))); //这里第一次显示如果不是从头开始显示的，则要使用准确的PFB来操作
            let compCell = nodeCell.getComponent(ListCell);
            compCell.disableFocusInfo();
            compCell.node.opacity = 0;
        }
    },

});