History22.js 25.5 KB
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//观看历史
//这里跳转地址是由返回数据指定,暂未实现
//这里获取CategoryList数据的接口有问题
//正常接口不管limit字段多少返回的count都是总数据量,这里只返回了limit的数量,导致CategoryList刷新出错!!!
var Common = require('Common');
var Network = require('Network');
var TVFocus = require('TVFocus');
var FocusInfo = require('FocusInfo');
var TVCanvas = require('TVCanvas');
var TVScrollParameter = require('TVScrollParameter');
var ListView = require('ListView');
var ListCell = require('ListCell');
var Utils = require('Utils');
var BusinessParameter = require('BusinessParameter');

cc.Class({
    extends: TVCanvas,

    properties: {
        spriteScrollBarBlock: cc.Sprite,
        spriteScrollBarUp: cc.Sprite,
        spriteScrollBarDown: cc.Sprite,
        _bPfbTypeCellInit: false,
        _aTypeAppId: [],
        _aTypeUrl: [],
        _aNavList: [],
        _nodeTypeHeight: 0,
        TYPE_LIST_CELL_SIZE: 4,

        _strAppId: '',   //为了跳播放
        _strDirURL: '',
        _oDestURL: null,
        _strIndexURL: '',
        _strIconSrc: '',
        _iCollectionId: 0,//默认收藏夹的id
        _aEpisodeIndex: [],//剧集index集合
        _strPageIds: '', //页面内mediaId
        _bIsContentWStatus: true,//海报图状态,true为横图,false为竖图

        _bIsCategoryListDataInit: false,
        // _iCurrentTypeIndex: 0,
        _strIds: '',
        _oType: null,

        _aCategoryMediaId: [],
        _aCategoryAlreadyMediaId: [],

        _bBackStatus: false,

        // PFB_TYPE: {
        //     default: null,
        //     type: cc.Prefab,
        // },
    },

    onLoad: function () {
        this._super();

        this._iShowCellRows = 3;
        this._iAlphaCellRows = 0;
        this._iHiddenCellRows = 3;
        this._iCellCountEachRow = 2;
        this._iBeginPositionX = -200;
        this._iBeginPositionY = 210;
        this._fCellMarginTop = 20;
        this._fCellMarginRight = 15;
        this._fCellMarginBottom = 10;
        this._fCellMarginLeft = 0;

        //-----------上下文及参数相关处理------------
        let oSceneParameter = this._cApplication.getTopSceneParameter();
        if (oSceneParameter) {
            this._strAppId = oSceneParameter.appId;//应用id
        }
        //恢复上下文
        if (this._cApplication.getBackStatus()) {
            this._oSceneContext = this._cApplication.popSceneContext();
            this._cApplication.setBackStatus(false);
            this._bBackStatus = true;
        } else {
            this._oSceneContext = {};
            this._oSceneContext.requestedTypeId = null;
            this._oSceneContext._iCurrentTypeIndex = 0;
            this._oSceneContext.categoryRecordIndexOfFirstCell = 0;
            this._oSceneContext.focusPath = "CollectionIcon";
            this._oSceneContext.typeListY = 0;
            // this._oSceneContext.elderTypeId = oSceneParameter.elderTypeId || 37;    //从上级拿过来的二级父Id
        }

        this._strAppId = this._strAppId || "tda7e47f868313d9f5";  //测试
        //---------上下文及参数相关处理结束-----------


        // //右分类框框
        this._nodeCategoryList = cc.find("CategoryList", this.node);

        // cc.find("HistoryIcon", this.node).getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 54, 142, 54));
        cc.find("CollectionIcon", this.node).getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 0, 176, 64));
        cc.find("EditorSprite", this.node).getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 0, 137, 64));
        cc.find("IndexSprite", this.node).getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 0, 137, 64));

        this.getPageBg(this, 'background');
        // this.addHomeIcon(this);
        // this.getTypeList();  //暂时不要Type
        this.getListBookmark();     //直接请求
        this.checkDataReadyAndInitFocus();      //初始化焦点放到这里
    },

    /**
     * 拿到列表需要的ids
     */
    getListBookmark: function () {
        let oTypeRequestParameters = {
            "view": "json",
            // "appId": this._aTypeAppId[this._oSceneContext._iCurrentTypeIndex],
            "sortByCollection": 1,
            "start": 0,
            "limit": 9,
            "sortField": "update_time",
            "sortDirection": "desc",
            "token": Common.TEST_API_TOKEN_EDU,
        };
        Network.ajax('GET', Common.TOPDRAW_API_SERVER_EDU + "User/ListBookmark", null, oTypeRequestParameters,
            function (strResponse) {
                try {
                    var oJSONResult = JSON.parse(strResponse);
                    if (oJSONResult.businessCode == 'success') {
                        this._strIds = "";    //初始化
                        if (oJSONResult.resultSet.length > 0) {
                            cc.find('BlankIcon', this.node).opacity = 0;
                            for (let i = 0; i < oJSONResult.resultSet.length; i++) {
                                if (oJSONResult.resultSet[i].media_id) {
                                    this._strIds = this._strIds + "," + oJSONResult.resultSet[i].media_id;
                                }
                            }
                            // this.getCategoryList();
                        }
                        this.getCategoryList();
                        //  else {
                        //     cc.find('BlankIcon', this.node).opacity = 255;
                        //     let lvCategoryList = this._nodeCategoryList.getComponent(ListView);
                        //     lvCategoryList.renderInitData(strResponse);     //将ListView数据置空
                        //     this._oSceneContext.focusPath = "app";
                        // }
                        cc.log("Success GET ListBookmark...");
                    } else {
                        cc.log("Error GET ListBookmark..." + oJSONResult.description);
                    }
                } catch (error) {
                    cc.log("Exception GET ListBookmark..." + error);
                }
            },
            function (strResponse) {
                cc.log("Communication Error : Get ListBookmark Information..." + strResponse + "\r\n");
            }, this, "uuid"
        );
    },

    getCategoryList: function () {
        //把之前的东西删掉
        let nodeCategoryList = this.node.getChildByName('CategoryList');
        // nodeCategoryList.getChildByName('DataContainerMask').getChildByName('DataContainer').removeAllChildren();
        nodeCategoryList.getChildByName('DataContainerMask').getChildByName('DataContainer').destroyAllChildren();

       this._strSongListCellComponentName = "HistoryOtherListCell";
        this._iBeginPositionX = -450;
        this._iBeginPositionY = 250;
        this._iShowCellRows = 2;
        this._iAlphaCellRows = 1;
        this._iHiddenCellRows = 2;
        this._iCellCountEachRow = 4;
        this._fCellMarginTop = 0;
        this._fCellMarginRight = 20;
        this._fCellMarginBottom = 60;
        this._fCellMarginLeft = 0;
        //     break;
        // }
        //重新开始
        let lvCategoryList = nodeCategoryList.getComponent(ListView);
        if (!lvCategoryList) {
            lvCategoryList = nodeCategoryList.addComponent(ListView);
        }

        var ids = this._strIds.substring(1, this._strIds.length);
        lvCategoryList.init(this, this._iShowCellRows, this._iAlphaCellRows, this._iHiddenCellRows, this._iCellCountEachRow, this._strSongListCellComponentName,
            this._iBeginPositionX, this._iBeginPositionY,//起始位置
            this._fCellMarginTop, this._fCellMarginRight, this._fCellMarginBottom, this._fCellMarginLeft,
            1, 1, //0-横向 1-纵向
            function () {
                //请求列表
                let oMediaParas = {};
                oMediaParas.ids = ids;
                // oMediaParas.appId = strAppId;
                oMediaParas.sortField = "update_time";
                oMediaParas.sortDirection = "desc";
                let iStart1 = 0;
                if (null != this._oSceneContext.categoryRecordIndexOfFirstCell) {
                    iStart1 = this._oSceneContext.categoryRecordIndexOfFirstCell;
                }

                //函数默认取一页数据,但是第一次显示需要加上Alpha的部分
                lvCategoryList.setDataSource(
                    "GET",
                    Common.TOPDRAW_API_SERVER_EDU + "Media/List",
                    oMediaParas,
                    iStart1, (lvCategoryList.getShowCellRows() + lvCategoryList.getAlphaCellRows()) * lvCategoryList.getCellCountEachRow(),
                    null, null
                );
                lvCategoryList.loadData(
                    function (strResponse) {
                        lvCategoryList.renderInitData(strResponse, function () {
                            var oJSONResult = JSON.parse(strResponse);
                            if (oJSONResult.resultSet.length <= 0) {    //没有数据就显示占位图
                                cc.find('BlankIcon', this.node).opacity = 255
                            } else {
                                cc.find('BlankIcon', this.node).opacity = 0
                            }
                            // this.lvCategoryList.renderInitData(strResponse);
                            this._bIsCategoryListDataInit = true;
                            this._oSceneContext.categoryRecordIndexOfFirstCell = lvCategoryList.getRecordIndexOfFirstCellInPage();

                            this.checkDataReadyAndInitFocus();

                            // for (var key in this._aFocusTargets[0]) {
                            //     cc.log(key + "=====current focus========" + this._aFocusTargets[0][key].name + "==cc.isValid==" + cc.isValid(this._aFocusTargets[0][key]));
                            // }
                        });
                    },
                    null,
                    this
                );
            }
        );

    },

    /**
     * 添加收藏
     */
    AddMedia2Collection: function () {
        let nodeId = this._fiCurrentFocus.node.parent.getComponent(ListCell).id;
        if (!nodeId || !this._iCollectionId) {
            return;
        }
        let oCollectionRequestParameters = {
            "view": "json",
            "mediaId": nodeId,
            "collectionId": this._iCollectionId,
            "appId": this._strAppId,
            "token": Common.TEST_API_TOKEN,
        };
        Network.ajax('GET', Common.TOPDRAW_API_SERVER + "User/AddMedia2Collection", null, oCollectionRequestParameters,
            function (strResponse) {
                try {
                    var oJSONResult = JSON.parse(strResponse);
                    if (oJSONResult.businessCode == 'success') {
                        cc.log("添加成功");
                        // this.getCategoryList();  //不能更新网络,焦点会错乱
                        this._aCategoryAlreadyMediaId.push(nodeId);
                        let nodeCollectionPic = cc.find("CollectionBg/CollectionPic", this._fiCurrentFocus.node.parent);
                        cc.loader.loadRes("texture/ui/collect_heart", cc.Texture2D, function (err, texture) {
                            var spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 28, 30, 28));
                            nodeCollectionPic.getComponent(cc.Sprite).spriteFrame = spriteFrame;
                        });
                    } else {
                        cc.log("Error GET AddMedia..." + oJSONResult.description);
                    }
                } catch (error) {
                    cc.log("Exception GET AddMedia..." + error);
                }
            },
            function (strResponse) {
                cc.log("Communication Error : Get AddMedia Information..." + strResponse + "\r\n");
            }, this, "uuid"
        );
    },

    /**
     * 移除收藏
     */
    removeMedia2Collection: function () {
        let nodeId = this._fiCurrentFocus.node.parent.getChildByName('Id').getComponent(cc.Label).string;
        if (!nodeId || !this._iCollectionId) {
            return;
        }
        let oCollectionRequestParameters = {
            "view": "json",
            "mediaId": nodeId,
            "collectionId": this._iCollectionId,
            "appId": this._strAppId,
            "token": Common.TEST_API_TOKEN,
        };
        Network.ajax('GET', Common.TOPDRAW_API_SERVER + "User/RemoveMediaFromCollection", null, oCollectionRequestParameters,
            function (strResponse) {
                try {
                    var oJSONResult = JSON.parse(strResponse);
                    if (oJSONResult.businessCode == 'success') {
                        cc.log("移除成功");
                        // this.getCategoryList();  //不能更新网络,焦点会错乱
                        Utils.remove(this._aCategoryAlreadyMediaId, nodeId);
                        let nodeCollectionPic = cc.find("CollectionBg/CollectionPic", this._fiCurrentFocus.node.parent);
                        cc.loader.loadRes("texture/ui/collect_heart", cc.Texture2D, function (err, texture) {
                            var spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 0, 30, 28));
                            nodeCollectionPic.getComponent(cc.Sprite).spriteFrame = spriteFrame;
                        });
                    } else {
                        cc.log("Error GET removeMedia..." + oJSONResult.description);
                    }
                } catch (error) {
                    cc.log("Exception GET removeMedia..." + error);
                }
            },
            function (strResponse) {
                cc.log("Communication Error : Get removeMedia Information..." + strResponse + "\r\n");
            }, this, "uuid"
        );
    },

    checkDataReadyAndInitFocus: function () {
        if (!this._bIsFocusInit) {
            this.initFocus();
            this._bIsFocusInit = true;
        }
    },

    initFocus: function () {
        var self = this;
        // //----------------Creator2.1.0-rc2版本有毒--------------------------
        // //动态加载这几张引起黑屏的罪魁祸首
        // cc.loader.loadRes("Texture/scroll/pageIncon", cc.SpriteFrame, function (err, spriteFrame) {
        //     self.spriteScrollBarBlock.spriteFrame = spriteFrame;
        // });
        // cc.loader.loadRes("Texture/scroll/up_arrow", cc.SpriteFrame, function (err, spriteFrame) {
        //     self.spriteScrollBarUp.spriteFrame = spriteFrame;
        // });
        // cc.loader.loadRes("Texture/scroll/down_arrow", cc.SpriteFrame, function (err, spriteFrame) {
        //     self.spriteScrollBarDown.spriteFrame = spriteFrame;
        // });
        // //-----------------------------------------------------------------
        var nodeEditor = cc.find("EditorSprite", this.node);    //管理
        // cc.find("HistoryIcon", this.node).getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 54, 142, 54));
        var fiEditor = nodeEditor.addComponent(FocusInfo);
        this._aFocusTargets[0]['to_editor_index'] = nodeEditor;
        fiEditor.init(
            null, true
        );

        var nodeIndex = cc.find("IndexSprite", this.node);    //首页
        // cc.find("HistoryIcon", this.node).getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 54, 142, 54));
        var fiIndex = nodeIndex.addComponent(FocusInfo);
        this._aFocusTargets[0]['to_first_index'] = nodeIndex;
        fiIndex.init(
            null, true
        );

        var nodeCollection = cc.find("CollectionIcon", this.node);    //我的收藏
        // cc.find("CollectionIcon", this.node).getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 0, 142, 54));
        var fiCollection = nodeCollection.addComponent(FocusInfo);
        this._aFocusTargets[0]['to_collection_index'] = nodeCollection;
        fiCollection.init(
            '{"click": [{"action": "ChangeScene","parameters": {"sceneName":"sceneDiary","appId":"' + this._strAppId + '"}}]}', true
        );

        var nodeInitFocus = cc.find(this._oSceneContext.focusPath, this.node);
        var nodeFocus = new cc.Node('nodeFocus');
        this.node.addChild(nodeFocus, 10);
        this._cFocus = this.node.getChildByName('nodeFocus').addComponent(TVFocus);
        this._cFocus.init('focusContainer', this,
            nodeInitFocus.getComponent(FocusInfo),
            Common.SCREEN_WIDTH, Common.SCREEN_HEIGHT, 0, 0, 1.0);
        if (0 == nodeInitFocus.getName().indexOf('CollectionIcon')) {    //
            nodeInitFocus.getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 64, 176, 64));
        }

        if (this._bBackStatus && 0 == nodeInitFocus.getName().indexOf('OtherListCell')) {    //显示收藏框框
            nodeInitFocus.getChildByName("CollectionBg").opacity = 255;
            nodeInitFocus.getComponent(ListCell).setUIWithFocus();
        }

        //处理焦点位于下方问题
        if (this._oSceneContext.typeListY) {
            this._nodeTypeList.y = this._oSceneContext.typeListY;
        }
    },

    onKeyDown: function (event) {
        this._super(event);
        // cc.log("当前列表:" + this._fiCurrentFocus.node.getName());
        var fiFocusTarget = null;
        var fiCurrentFocus = this._fiCurrentFocus;
        var oScrollParameter = null;
        let aCheckResult;
        //TODO:给ListView传值,使其可以让滑块跟随滚动
        let lvCategoryList = this.node.getChildByName('CategoryList').getComponent(ListView);

        if (event.keyCode == cc.macro.KEY.up || event.keyCode == Common.ANDROID_KEY.up) {

            if (0 == this._fiCurrentFocus.node.getName().indexOf('OtherListCell')) {
                var index = parseInt(this._fiCurrentFocus.node.getName().replace('OtherListCell', ''));
                // let lvCategoryList = this.node.getChildByName('CategoryList').getComponent(ListView);
                if (lvCategoryList.scrollARowUp(index)) {
                    return;
                }
            }
            fiFocusTarget = this._cFocus.findTarget(fiCurrentFocus, this._aFocusTargets, 0, Common.MOVE_DIRECTION_UP);
            if (!fiFocusTarget) { return; }
            aCheckResult = this.checkFocusTarget(fiFocusTarget, oScrollParameter);
            fiFocusTarget = aCheckResult[0];
            oScrollParameter = aCheckResult[1];
            this._cFocus.flyFocus(this._fiCurrentFocus, fiFocusTarget, Common.MOVE_DIRECTION_UP, null, oScrollParameter);
        }
        if (event.keyCode == cc.macro.KEY.right || event.keyCode == Common.ANDROID_KEY.right) {
            fiFocusTarget = this._cFocus.findTarget(this._fiCurrentFocus, this._aFocusTargets, 0, Common.MOVE_DIRECTION_RIGHT);
            if (!fiFocusTarget) { return; }

            aCheckResult = this.checkFocusTarget(fiFocusTarget, oScrollParameter);
            fiFocusTarget = aCheckResult[0];
            oScrollParameter = aCheckResult[1];
            this._cFocus.flyFocus(this._fiCurrentFocus, fiFocusTarget, Common.MOVE_DIRECTION_RIGHT, null, oScrollParameter);
        }
        if (event.keyCode == cc.macro.KEY.down || event.keyCode == Common.ANDROID_KEY.down) {
            // if (!this._iScrollGroupStatus) {
            if (this._bIsCategoryItemMoving || this._bIsSongListMoving) {
                return;
            }
            if (0 == this._fiCurrentFocus.node.getName().indexOf('OtherListCell')) {
                var index = parseInt(this._fiCurrentFocus.node.getName().replace('OtherListCell', ''));
                // let lvCategoryList = this.node.getChildByName('CategoryList').getComponent(ListView);
                if (lvCategoryList.scrollARowDown(null, index)) {
                    // cc.log("line feed!");
                    return;
                }
            }
            fiFocusTarget = this._cFocus.findTarget(this._fiCurrentFocus, this._aFocusTargets, 0, Common.MOVE_DIRECTION_DOWN);
            if (!fiFocusTarget) { return; }
            aCheckResult = this.checkFocusTarget(fiFocusTarget, oScrollParameter);
            fiFocusTarget = aCheckResult[0];
            oScrollParameter = aCheckResult[1];
            this._cFocus.flyFocus(this._fiCurrentFocus, fiFocusTarget, Common.MOVE_DIRECTION_DOWN, null, oScrollParameter);
            // }
        }
        if (event.keyCode == cc.macro.KEY.left || event.keyCode == Common.ANDROID_KEY.left) {
            fiFocusTarget = this._cFocus.findTarget(this._fiCurrentFocus, this._aFocusTargets, 0, Common.MOVE_DIRECTION_LEFT);
            if (!fiFocusTarget) { return; }
            aCheckResult = this.checkFocusTarget(fiFocusTarget, oScrollParameter);
            fiFocusTarget = aCheckResult[0];
            oScrollParameter = aCheckResult[1];
            this._cFocus.flyFocus(this._fiCurrentFocus, fiFocusTarget, Common.MOVE_DIRECTION_LEFT, null, oScrollParameter);
        }
        if (event.keyCode == cc.macro.KEY.enter || event.keyCode == Common.ANDROID_KEY.enter) {

            if (0 == this._fiCurrentFocus.node.name.indexOf("CollectionBg")) {  //收藏OR取消收藏
                let nodeId = this._fiCurrentFocus.node.parent.getComponent(ListCell).id;
                //数组转成字符串才能判断是否包含某串值(存在返回位置,不存在则返回-1)
                -1 != this._aCategoryAlreadyMediaId.toString().indexOf(nodeId) ? this.removeMedia2Collection() : this.AddMedia2Collection();
                return;
            }
            this.doCurrentFocusTVLinkAction(Common.TV_LINK_ACTION_CLICK);
        }
        if (event.keyCode == cc.macro.KEY.space) {
            // this.doCurrentFocusTVLinkAction(Common.TV_LINK_ACTION_CLICK);
        }
        if (event.keyCode == cc.macro.KEY.backspace || event.keyCode == Common.ANDROID_KEY.back) {
            this.backAScene();
        }

        //记录CategoryList滚动位置
        this._oSceneContext.categoryRecordIndexOfFirstCell = lvCategoryList.getRecordIndexOfFirstCellInPage();

    },
    checkFocusTarget: function (fiFocusTarget, oScrollParameter) {
        return [fiFocusTarget, oScrollParameter];
    },

    onBeforeFocusChange: function (event) {
        this._super(event);
        let fiFrom = event.detail.from;
        let fiTo = event.detail.to;

        if (0 == fiFrom.node.getName().indexOf('CollectionIcon')) {
            // fiFrom.node.getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 0, 142, 54));
            cc.loader.loadRes('button/collection_button', cc.Texture2D, function (err, texture) {
                fiFrom.node.getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 0, 176, 64));
            });
        }

        if (0 == fiFrom.node.getName().indexOf('EditorSprite')) {   //我的收藏按钮
            // fiTo.node.getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 54, 142, 54));
            cc.loader.loadRes('button/editor_button', cc.Texture2D, function (err, texture) {
                fiFrom.node.getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 0, 137, 64));
            });
        }

        if (0 == fiFrom.node.getName().indexOf('IndexSprite')) {   //我的收藏按钮
            // fiTo.node.getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 54, 142, 54));
            cc.loader.loadRes('button/index_button', cc.Texture2D, function (err, texture) {
                fiFrom.node.getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 0, 137, 64));
            });
        }

    },

    onAfterFocusChange: function (event) {
        this._super(event);
        let fiTo = event.detail.to;
        let fiFrom = event.detail.from;

        if (0 == fiTo.node.getName().indexOf('CollectionIcon')) {   //我的收藏按钮
            // fiTo.node.getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 54, 142, 54));
            cc.loader.loadRes('button/collection_button', cc.Texture2D, function (err, texture) {
                fiTo.node.getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 64, 176, 64));
            });
        }

        if (0 == fiTo.node.getName().indexOf('EditorSprite')) {   //我的收藏按钮
            // fiTo.node.getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 54, 142, 54));
            cc.loader.loadRes('button/editor_button', cc.Texture2D, function (err, texture) {
                fiTo.node.getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 64, 137, 64));
            });
        }

        if (0 == fiTo.node.getName().indexOf('IndexSprite')) {   //我的收藏按钮
            // fiTo.node.getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 54, 142, 54));
            cc.loader.loadRes('button/index_button', cc.Texture2D, function (err, texture) {
                fiTo.node.getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 64, 137, 64));
            });
        }
    },

    doCurrentFocusTVLinkAction: function (strAction) {
        let strTVLink = this._fiCurrentFocus.getTVLink();
        var joTVLink = null;
        try {
            joTVLink = JSON.parse(strTVLink);
            let jaOperationList = joTVLink.click;
            for (let i = 0; i < jaOperationList.length; i++) {
                switch (jaOperationList[i].action) {
                    default:
                        this.doTVLinkAction(jaOperationList[i]);
                        break;
                }
            }
        } catch (error) {
            cc.log("runTVLinkAction Exception..." + error);
        }
    },

    onListScrollStart: function () {
        this._bIsSongListMoving = true;
        cc.log("scroll start");
    },
    onListScrollEnd: function () {
        this._bIsSongListMoving = false;
        cc.log("scroll completed");
    },

    onDestroy: function () {
        cc.director.emit('stop_render');   //分发事件
    },

});