var Common = require('Common');
var Network = require('Network');
var TVFocus = require('TVFocus');
var CCTVFocus = require('CCTVFocus');
var FocusInfo = require('FocusInfo');
var TVCanvas = require('TVCanvas');
var TestLayout = require('TestLayout');
var waterfall_recommend = require('waterfall_recommend');
var waterfall_course = require('waterfall_course');
var waterfall_parent = require('waterfall_parent');
var waterfall_primarySchool = require('waterfall_primarySchool');
var waterfall_three2six = require('waterfall_three2six');

//热更新相关
var UpdatePanel = require('UpdatePanel');
var info = cc.Class({
    name: 'info',
    _updating: false,
    properties: {
        target: cc.Node,
        num: 0
    }
});

/**
 * ScrollView有问题，
 *  多个scrollView切换时，高度短的ScrollView无法向上/向下滚动，且初始化后的scrollView位置会错乱
 *  目前暂且将所有scrollView设置为固定高度
 */

var info = cc.Class({
    name: 'info',
    properties: {
        target: cc.Node,
        num: 0
    }
});

cc.Class({
    extends: TVCanvas,

    properties: {
        _iRightRecommendHeight: 0,       //右侧瀑布流宽度
        _aBgHeight: [],  //右侧瀑布流楼层高度

        PFB_LEFT_RECOMMEND: {   //左侧导航栏
            default: null,
            type: cc.Prefab
        },
        PFB_RECOMMEND_RIGHT: {
            default: null,
            type: cc.Prefab
        },
        targetAry: {
            default: [],
            type: [info],
        },

        //热更新弹窗
        panel: UpdatePanel,
        manifestUrl: {
            type: cc.Asset,
            default: null
        },
    },

    onLoad: function () {
        this._super();
        this._scrollview = this.node.getComponent(cc.ScrollView);
        this._oSceneContext.focusPath = "LeftNaviLayout/NaviCell0";
        this._oSceneContext._iPageIndex = 1;
        this._oSceneContext._iCurrentLeftIndex = 0;
        this._oInit = {};

        this.checkUpdate(); //热更新检查是否有新版本

        this.getLeftBgRequest();    //渲染左侧导航
        this.getTopBgRequest();     //渲染顶部导航
        this.getRightBgRequest();   //渲染右侧导航
        this.getRightRecommendRequest(waterfall_recommend);   //渲染右侧推荐框架
    },

    //请求左侧导航
    getLeftBgRequest: function () {
        var arrModules = TestLayout.layout4Page.children;     //拿到模拟数据
        let aLeftRecommend = arrModules[0].data.resultSet;    //左侧导航栏数据
        let count = aLeftRecommend.length;
        var leftNavLayout = this.targetAry[0].target;
        this._oInit.aLeftImg = [];

        for (let i = 0; i < aLeftRecommend.length; i++) {
            let nodeLeftRecommend = cc.instantiate(this.PFB_LEFT_RECOMMEND);
            this._oInit.aLeftImg.push(Common.TOPDRAW_IMAGE_SERVER_EDU + aLeftRecommend[i].imageURL);
            nodeLeftRecommend.getComponent('pfbRecommendCell').init(aLeftRecommend[i], function () {   //让细胞自己渲染
                count--;
                if (!count) {     //初始化完成了
                    leftNavLayout.getComponent(cc.Layout).updateLayout();
                }
            });
            leftNavLayout.addChild(nodeLeftRecommend, 10, "NaviCell" + i);

            //准备焦点坐标
            let fiNodeBlock = nodeLeftRecommend.addComponent(FocusInfo);
            fiNodeBlock.init(
                aLeftRecommend[i].tvlink, true, null, null, 1.0           //最后一个参数决定要不要放大显示
            );
            this._aFocusTargets[0]["NaviCell" + i] = nodeLeftRecommend;
        }

        if (arrModules[0].childrenSize[0] && arrModules[0].childrenSize[1]) {               //子元素大小
            leftNavLayout.getComponent(cc.Layout).cellSize = new cc.size(arrModules[0].childrenSize[0], arrModules[0].childrenSize[1]);
            leftNavLayout.Width = arrModules[0].childrenSize[0];            //计算Layout宽高
            leftNavLayout.height = arrModules[0].childrenSize[1] * 5 + arrModules[0].childrenMargin[2] * 4;
        }
        leftNavLayout.getComponent(cc.Layout).spacingY = arrModules[0].childrenMargin[2];   //子元素间距
        if (arrModules[0].position[0] && arrModules[0].position[1]) {               //确定位置
            leftNavLayout.getComponent(cc.Widget).top = arrModules[0].position[1];
            leftNavLayout.getComponent(cc.Widget).left = arrModules[0].position[0];
        }
        this.checkDataReadyAndInitFocus();
    },

    //请求顶部导航
    getTopBgRequest: function () {
        var arrModules = TestLayout.layout4Page.children;     //拿到模拟数据
        let aLeftRecommend = arrModules[1].data.resultSet;    //顶部导航栏数据
        let count = aLeftRecommend.length;
        var topNavLayout = this.targetAry[1].target;
        topNavLayout.getComponent(cc.Widget).top = 0;
        topNavLayout.getComponent(cc.Widget).left = 0;

        this._oInit.aTopImg = [];
        for (let i = 0; i < aLeftRecommend.length; i++) {
            let nodeLeftRecommend = cc.instantiate(this.PFB_LEFT_RECOMMEND);
            nodeLeftRecommend.width = aLeftRecommend[i].width;
            nodeLeftRecommend.height = aLeftRecommend[i].height;
            this._oInit.aTopImg.push(Common.TOPDRAW_IMAGE_SERVER_EDU + aLeftRecommend[i].imageURL);
            nodeLeftRecommend.getComponent('pfbRecommendCell').init(aLeftRecommend[i], function () {   //让细胞自己渲染
                count--;
                if (!count) {     //初始化完成了

                }
            });
            // cc.log("------------------->"+aLeftRecommend[i].left);
            nodeLeftRecommend.getComponent(cc.Widget).top = aLeftRecommend[i].top;
            nodeLeftRecommend.getComponent(cc.Widget).left = aLeftRecommend[i].left;
            topNavLayout.addChild(nodeLeftRecommend, 10, "TopCell" + i);

            //准备焦点坐标
            let fiNodeBlock = nodeLeftRecommend.addComponent(FocusInfo);
            fiNodeBlock.init(
                aLeftRecommend[i].tvlink, true, null, null, 1.0           //最后一个参数决定要不要放大显示
            );
            this._aFocusTargets[0]["TopCell" + i] = nodeLeftRecommend;
        }
    },

    //请求右侧导航
    getRightBgRequest: function () {
        var arrModules = TestLayout.layout4Page.children;     //拿到模拟数据
        let aLeftRecommend = arrModules[2].data.resultSet;    //顶部导航栏数据
        let count = aLeftRecommend.length;
        var rightNavLayout = this.targetAry[2].target;
        rightNavLayout.width = arrModules[2].width;
        rightNavLayout.height = arrModules[2].height;
        this._iRightRecommendHeight = arrModules[2].width;

        if (arrModules[2].position[0] && arrModules[2].position[1]) {               //确定位置
            rightNavLayout.getComponent(cc.Widget).top = arrModules[2].position[1] + 20;      //加20是内边距
            rightNavLayout.getComponent(cc.Widget).left = arrModules[2].position[0] + 20;
        }
    },

    //渲染推荐框架
    getRightRecommendRequest: function (waterfall_model) {
        var rightNodeLayout = this.targetAry[2].target;
        var arrModules = waterfall_model.waterfall;     //拿到模拟数据
        var bgHeight = 0;
        this._aBgHeight = [];
        this._aBgHeight.push(0);
        for (let i = 0; i < arrModules.resultSet.length; i++) {
            let nodeLayout = new cc.Node(arrModules.resultSet[i].name);   //创建瀑布流的每一层layout
            nodeLayout.width = this._iRightRecommendHeight;
            nodeLayout.height = arrModules.resultSet[i].height;
            var widgetLayout = nodeLayout.addComponent(cc.Widget);
            widgetLayout.isAlignTop = true;
            widgetLayout.top = bgHeight;
            bgHeight += arrModules.resultSet[i].height;   //逐层增加高度
            // cc.log("高度"+bgHeight);                    
            if (i == arrModules.resultSet.length - 1) {     //最后一个条目不够高，手动加高
                bgHeight += 300;
            }
            this._aBgHeight.push(bgHeight);
            if (arrModules.resultSet[i].hasChildFrame) {      //还有子列表
                for (let j = 0; j < arrModules.resultSet[i].data.resultSet.length; j++) {
                    let oModule = arrModules.resultSet[i].data.resultSet[j];
                    if (oModule.hasChildFrame) {
                        let autoNode = new cc.Node();       //创建特殊层的第二层自动填充的布局
                        let autoNodeLayout = autoNode.addComponent(cc.Layout);
                        autoNodeLayout.type = cc.Layout.Type.GRID;                        //网格
                        autoNodeLayout.resizeMode = cc.Layout.ResizeMode.CHILDREN;        //对子节点大小进行缩放
                        autoNodeLayout.startAxis = cc.Layout.AxisDirection.HORIZONTAL;      //排版起始轴
                        autoNodeLayout.horizontalDirection = cc.Layout.HorizontalDirection.LEFT_TO_RIGHT; //布局方向
                        let widgetAutoNode = autoNode.addComponent(cc.Widget);
                        widgetAutoNode.isAlignLeft = true;
                        widgetAutoNode.isAlignTop = true;
                        autoNode.width = oModule.width;         //获取自动布局宽高
                        if (oModule.childrenSize[0] && oModule.childrenSize[1]) {
                            autoNode.height = oModule.childrenSize[1];          //拿子节点的高
                            autoNodeLayout.cellSize = new cc.size(oModule.childrenSize[0], oModule.childrenSize[1]);
                        }
                        if (oModule.childrenMargin[1]) {                              //细胞间隔小些
                            autoNodeLayout.spacingX = oModule.childrenMargin[1] / 2;
                        }
                        if (oModule.position[0] != "undefined" && oModule.position[1] != "undefined") {               //确定位置
                            widgetAutoNode.top = oModule.position[1];
                            widgetAutoNode.left = oModule.position[0];
                        }
                        for (let k = 0; k < oModule.data.resultSet.length; k++) {          //渲染子细胞
                            let node = cc.instantiate(this.PFB_RECOMMEND_RIGHT);
                            if (oModule.childrenSize[0] && oModule.childrenSize[1]) {
                                node.height = oModule.childrenSize[1];          //拿子节点的高
                                node.width = oModule.childrenSize[0];
                                node.getChildByName('Pic').height = oModule.childrenSize[1];          //拿子节点的高
                                node.getChildByName('Pic').width = oModule.childrenSize[0];
                            }
                            autoNode.addChild(node, 10, oModule.data.resultSet[k].code);

                            //准备焦点坐标
                            let fiNodeBlock = node.addComponent(FocusInfo);
                            // fiNodeBlock.init(
                            //     oParameter.promotion_items[i].tvlink, true, null, null, 1.0           //最后一个参数决定要不要放大显示
                            // );
                            this._aFocusTargets[0][oModule.data.resultSet[k].code] = node;
                        }
                        // autoNode.parent=nodeLayout;
                        // cc.log("添加循环子节点"+autoNode.childrenCount);
                        nodeLayout.addChild(autoNode, 10, "hasChildFrame");
                    } else {
                        let node = cc.instantiate(this.PFB_RECOMMEND_RIGHT);
                        node.width = oModule.width;
                        node.height = oModule.height;
                        node.getChildByName('Pic').width = oModule.width;
                        node.getChildByName('Pic').height = oModule.height;
                        node.getComponent(cc.Widget).top = oModule.top;
                        node.getComponent(cc.Widget).left = oModule.left;
                        nodeLayout.addChild(node, 10, oModule.code);

                        if (!oModule.disable) {  //标题不给他焦点
                            //准备焦点坐标
                            let fiNodeBlock = node.addComponent(FocusInfo);
                            // fiNodeBlock.init(
                            //     oParameter.promotion_items[i].tvlink, true, null, null, 1.0           //最后一个参数决定要不要放大显示
                            // );
                            this._aFocusTargets[0][oModule.code] = node;
                        }
                    }
                }
            }
            nodeLayout.parent = rightNodeLayout;
            // cc.log("子节点："+nodeLayout.childrenCount);
        }
        this.node.getChildByName("ScrollContent").height = 2539;        //这里暂且写死，scrollView有bug
        cc.log("ScrollView高度： " + bgHeight); 2239
        this._scrollview.scrollToTop();
        // cc.log("ScrollView相对的偏移量 "+this._scrollview.getMaxScrollOffset());

        // cc.log("子节点个数： "+rightNodeLayout.childrenCount);

        this.getNaviPromotion("page_d14e8acf-db3d-4f74-b535-c98458596eb8");
    },

    //请求各导航推荐位图片
    getNaviPromotion: function (pageCode) {
        var self = this;
        var oGetPromotionPara = {
            "view": "json",
            "pageCode": pageCode,
            token: Common.TEST_API_TOKEN_EDU,
        };
        Network.ajax('GET', Common.TOPDRAW_API_SERVER_EDU + "Promotion/ListItemByPage", null, oGetPromotionPara,
            function (strResponse) {
                try {
                    var oJSONResult = JSON.parse(strResponse);
                    var rightNodeLayout = this.targetAry[2].target;
                    let bolockCount = rightNodeLayout.childrenCount; //组个数
                    for (let i = 0; i < oJSONResult.resultSet.length; i++) {    //先循环对比最外层
                        for (let j = 0; j < bolockCount; j++) {
                            if (oJSONResult.resultSet[i].name == rightNodeLayout.children[j].name) {
                                for (let m = 0; m < oJSONResult.resultSet[i].promotions[0].promotion_items.length; m++) {   //对比内层
                                    for (let n = 0; n < rightNodeLayout.children[j].childrenCount; n++) {
                                        let currentRemote = oJSONResult.resultSet[i].promotions[0].promotion_items[m];//匹配的远程条目
                                        let currentNode = rightNodeLayout.children[j].children[n];   //匹配的已经渲染过的节点
                                        if (currentRemote.code == currentNode.name) {
                                            Network.loadImageInNativeRuntime(
                                                Common.TOPDRAW_IMAGE_SERVER_EDU_RIGHT + currentRemote.image[0].fileUrl,
                                                function (texture) {
                                                    currentNode.getChildByName('Pic').getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture);
                                                }, null, this
                                            );
                                            if (currentNode.getComponent(FocusInfo)) {
                                                let fiBlock = currentNode.getComponent(FocusInfo);        //弄tvlink
                                                if(currentNode.name=="promotionItem_9fd6d854-2a72-42d5-a2c0-1ce824cf406c"){    //针对课程表搞出来一个tvlink
                                                    fiBlock.setTVLink('{"click":[{"action":"ChangeScene","parameters":{"sceneName":"sceneClass"}}]}');
                                                }else{
                                                    // fiBlock.setTVLink(currentRemote.tvlink);
                                                    fiBlock.setTVLink('{"click":[{"action":"ChangeScene","parameters":{"sceneName":"sceneCategory"}}]}');
                                                }
                                            }
                                        } else if (currentNode.name == "hasChildFrame" && currentNode.childrenCount > 0) { //渲染自动布局的节点
                                            for (let k = 0; k < currentNode.childrenCount; k++) {
                                                let sonCurrentNode = currentNode.children[k];
                                                if (currentRemote.code == sonCurrentNode.name) {
                                                    Network.loadImageInNativeRuntime(
                                                        Common.TOPDRAW_IMAGE_SERVER_EDU_RIGHT + currentRemote.image[0].fileUrl,
                                                        function (texture) {
                                                            sonCurrentNode.getChildByName('Pic').getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture);
                                                        }, null, this
                                                    );
                                                    if (sonCurrentNode.getComponent(FocusInfo)) {
                                                        let fiBlock = sonCurrentNode.getComponent(FocusInfo);        //弄tvlink
                                                        // fiBlock.setTVLink(currentRemote.tvlink);
                                                        fiBlock.setTVLink('{"click":[{"action":"ChangeScene","parameters":{"sceneName":"sceneCategory"}}]}');
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                } catch (error) {
                    cc.log("Exception When FloorPromotion..." + error);
                }
            },
            function (strResponse) {
                cc.log("Error When FloorPromotion..." + strResponse);
            }, this, "uuid");
    },

    checkDataReadyAndInitFocus: function () {
        if (!this._bIsFocusInit) {
            this.scheduleOnce(() => {           //指定0让回调函数在下一帧立即执行
                this.initFocus();
            }, 0);
            this._bIsFocusInit = true;
        }
    },

    //初始化焦点框
    initFocus: function () {
        var nodeInitFocus = cc.find(this._oSceneContext.focusPath, this.node);
        // cc.log("初始化 "+nodeInitFocus.name);
        var nodeFocus = new cc.Node('nodeFocus');
        this.node.addChild(nodeFocus, 10);
        this._cFocus = this.node.getChildByName('nodeFocus').addComponent(CCTVFocus);
        this._cFocus.init('focusContainer', this,
            nodeInitFocus.getComponent(FocusInfo),
            Common.SCREEN_WIDTH, Common.SCREEN_HEIGHT, 2, 6, 1.0, true);
        this.scheduleOnce(() => {           //指定0让回调函数在下一帧立即执行
            if (0 == nodeInitFocus.name.indexOf('NaviCell')) {
                // nodeInitFocus.getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, nodeInitFocus.height, nodeInitFocus.width, nodeInitFocus.height));
                Network.loadImageInNativeRuntime(
                    this._oInit.aLeftImg[0],
                    function (texture) {
                        nodeInitFocus.getChildByName("Pic").getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, nodeInitFocus.height, nodeInitFocus.width, nodeInitFocus.height));
                    }, null, this
                );
            }
        }, 0);

    },

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

        if (0 == this._fiCurrentFocus.node.getName().indexOf('NaviCell') && 0 == fiTo.node.getName().indexOf('NaviCell')) {
            // fiFrom.node.getChildByName("Pic").getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 0, fiFrom.node.width, fiFrom.node.height));
            let iIndex = fiFrom.node.name.replace("NaviCell", '');
            if (this._oInit.aLeftImg[iIndex]) {
                Network.loadImageInNativeRuntime(
                    this._oInit.aLeftImg[iIndex],
                    function (texture) {
                        fiFrom.node.getChildByName("Pic").getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 0, fiFrom.node.width, fiFrom.node.height));
                    }, null, this
                );
            }
        }

        if (0 == this._fiCurrentFocus.node.getName().indexOf('TopCell')) {
            // fiFrom.node.getChildByName("Pic").getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 0, fiFrom.node.width, fiFrom.node.height));
            let iIndex = fiFrom.node.name.replace("TopCell", '');
            if (this._oInit.aTopImg[iIndex]) {
                Network.loadImageInNativeRuntime(
                    this._oInit.aTopImg[iIndex],
                    function (texture) {
                        fiFrom.node.getChildByName("Pic").getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 0, fiFrom.node.width, fiFrom.node.height));
                    }, null, this
                );
            }
        }
    },

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

        if (0 == fiTo.node.getName().indexOf('NaviCell')) {
            let iIndex = fiTo.node.name.replace("NaviCell", '');
            // fiTo.node.getChildByName("Pic").getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, fiTo.node.height, fiTo.node.width, fiTo.node.height));
            if (this._oInit.aLeftImg[iIndex]) {
                Network.loadImageInNativeRuntime(
                    this._oInit.aLeftImg[iIndex],
                    function (texture) {
                        fiTo.node.getChildByName("Pic").getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, fiTo.node.height, fiTo.node.width, fiTo.node.height));
                    }, null, this
                );
            }

            this._oSceneContext._iCurrentLeftIndex = iIndex;
        }

        if (0 == fiTo.node.getName().indexOf('TopCell')) {
            let iIndex = fiTo.node.name.replace("TopCell", '');
            // fiTo.node.getChildByName("Pic").getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, fiTo.node.height, fiTo.node.width, fiTo.node.height));
            if (this._oInit.aTopImg[iIndex]) {
                Network.loadImageInNativeRuntime(
                    this._oInit.aTopImg[iIndex],
                    function (texture) {
                        fiTo.node.getChildByName("Pic").getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, fiTo.node.height, fiTo.node.width, fiTo.node.height));
                    }, null, this
                );
            }
        }
    },

    keyDownDirection: function (Direct) {
        var fiFocusTarget = null;
        var fiCurrentFocus = this._fiCurrentFocus;
        var oScrollParameter = null;
        let aCheckResult;
        fiFocusTarget = this._cFocus.findTarget(fiCurrentFocus, this._aFocusTargets, 0, Direct);
        if (!fiFocusTarget) { return; }
        aCheckResult = this.checkFocusTarget(fiFocusTarget);
        fiFocusTarget = aCheckResult[0];
        oScrollParameter = aCheckResult[1];
        this._cFocus.flyFocus(this._fiCurrentFocus, fiFocusTarget, Direct, null, oScrollParameter);
    },

    checkFocusTarget: function (fiFocusTarget, oScrollParameter) {
        var leftNavLayout = this.targetAry[0].target;
        if (fiFocusTarget && 0 == fiFocusTarget.node.name.indexOf("NaviCell")) {
            if (0 != this._fiCurrentFocus.node.name.indexOf("NaviCell")) {//如果不是TypeList之间跳转，则哪里来回哪里去
                fiFocusTarget = cc.find("NaviCell" + this._oSceneContext._iCurrentLeftIndex, leftNavLayout).getComponent(FocusInfo);
            }
        }

        return [fiFocusTarget, oScrollParameter];
    },

    onKeyDown: function (event) {
        this._super(event);
        var fiFocusTarget = null;
        var fiCurrentFocus = this._fiCurrentFocus;
        switch (event.keyCode) {
            case cc.macro.KEY.up:
            case Common.ANDROID_KEY.up:
                fiFocusTarget = this._cFocus.findTarget(fiCurrentFocus, this._aFocusTargets, this._iSceneStatus, Common.MOVE_DIRECTION_UP);
                if (!fiFocusTarget) { return; }
                let iTargetTopUp = 0;
                if (0 == fiFocusTarget.node.getParent().getParent().name.indexOf("block")) {    //嵌套了两层的布局
                    iTargetTopUp = fiFocusTarget.node.getParent().getParent().getComponent(cc.Widget).top;
                } else {
                    iTargetTopUp = fiFocusTarget.node.getParent().getComponent(cc.Widget).top;
                }
                // cc.log("目标节点： "+fiCurrentFocus.node.name);
                let iCurrentFloorBottomUp = this._aBgHeight[this._oSceneContext._iPageIndex - 1] || 0;//当前楼层底部高度
                // cc.log(iCurrentFloorBottomUp + "目标节点的高度：" + iTargetTopUp);
                if (iTargetTopUp < iCurrentFloorBottomUp && fiCurrentFocus.node.name.indexOf("NaviCell") == -1) {
                    if (this._oSceneContext._iPageIndex > 1) {
                        //---------------隐藏焦点0.6秒，就看不到焦点框长时间的跳转------------------
                        this._cFocus.hide();
                        setTimeout(function () {
                            this._cFocus.show();
                        }.bind(this), 600);
                        //----------------------------------------------------------------------
                        this._oSceneContext._iPageIndex--;
                        let height = this._aBgHeight[this._oSceneContext._iPageIndex - 1] || 0;   //520,750,1177,1463,1737,2119,2239
                        this._scrollview.scrollToOffset(cc.v2(0, height), 0.5);
                        // cc.log("滚动到：" + height);
                        setTimeout(function () {
                            this.keyDownDirection(Common.MOVE_DIRECTION_UP);
                        }.bind(this), 300);
                        return;
                    }
                }
                this.keyDownDirection(Common.MOVE_DIRECTION_UP);
                break;
            case cc.macro.KEY.right:
            case Common.ANDROID_KEY.right:
                this.keyDownDirection(Common.MOVE_DIRECTION_RIGHT);
                break;
            case cc.macro.KEY.down:
            case Common.ANDROID_KEY.down:
                fiFocusTarget = this._cFocus.findTarget(fiCurrentFocus, this._aFocusTargets, this._iSceneStatus, Common.MOVE_DIRECTION_DOWN);
                if (!fiFocusTarget) { return; }
                let iTargetTop = 0;
                if (0 == fiFocusTarget.node.getParent().getParent().name.indexOf("block")) {    //嵌套了两层的布局
                    iTargetTop = fiFocusTarget.node.getParent().getParent().getComponent(cc.Widget).top;
                } else {
                    iTargetTop = fiFocusTarget.node.getParent().getComponent(cc.Widget).top;
                }
                let iCurrentFloorBottom = this._aBgHeight[this._oSceneContext._iPageIndex - 1] || 0;//当前楼层底部高度
                // cc.log(iCurrentFloorBottom+"目标节点的高度："+iTargetTop);
                if (iTargetTop > iCurrentFloorBottom && fiCurrentFocus.node.name.indexOf("NaviCell") == -1) {
                    if (this._oSceneContext._iPageIndex < this._aBgHeight.length - 1) {
                        //---------------隐藏焦点0.6秒，就看不到焦点框长时间的跳转------------------
                        this._cFocus.hide();
                        setTimeout(function () {
                            this._cFocus.show();
                        }.bind(this), 600);
                        //----------------------------------------------------------------------
                        let height = this._aBgHeight[this._oSceneContext._iPageIndex] || 0;   //520,750,1177,1463,1737,2119,2239
                        this._scrollview.scrollToOffset(cc.v2(0, height), 0.5);
                        // cc.log("滚动到："+height);
                        this._oSceneContext._iPageIndex++;
                        setTimeout(function () {
                            this.keyDownDirection(Common.MOVE_DIRECTION_DOWN);
                        }.bind(this), 300);
                        return;
                    }
                }
                this.keyDownDirection(Common.MOVE_DIRECTION_DOWN);
                break;
            case cc.macro.KEY.left:
            case Common.ANDROID_KEY.left:
                this.keyDownDirection(Common.MOVE_DIRECTION_LEFT);
                break;
            case cc.macro.KEY.enter:
            case cc.macro.KEY.space:
            case Common.ANDROID_KEY.enter:
                this.doCurrentFocusTVLinkAction(Common.TV_LINK_ACTION_CLICK);
                break;
            case cc.macro.KEY.backspace:
            case Common.ANDROID_KEY.back:
                this.backAScene();
                break;
        }
    },

    doCurrentFocusTVLinkAction: function (strAction) {
        let strTVLink = this._fiCurrentFocus.getTVLink();
        // cc.log("tvlink===============" + strTVLink);
        try {
            let oTVLink = JSON.parse(strTVLink);
            let aOperationList = oTVLink.click;
            var rightNavLayout = this.targetAry[2].target;
            rightNavLayout.destroyAllChildren();        //销毁完以前所有的子模块
            this._oSceneContext._iPageIndex = 1;
            for (let i = 0; i < aOperationList.length; i++) {
                switch (aOperationList[i].action) {
                    case "changeLayout":
                        let model = aOperationList[i].parameters.layoutPath;  //获取要加载的框架
                        if (-1 != model.indexOf("waterfall_recommend")) {
                            this.getRightRecommendRequest(waterfall_recommend);   //渲染右侧推荐框架
                        } else if (-1 != model.indexOf("waterfall_parent")) {
                            this.getRightRecommendRequest(waterfall_parent);
                        } else if (-1 != model.indexOf("waterfall_course")) {
                            this.getRightRecommendRequest(waterfall_course);
                        } else if (-1 != model.indexOf("waterfall_primarySchool")) {
                            this.getRightRecommendRequest(waterfall_primarySchool);
                        } else if (-1 != model.indexOf("waterfall_three2six")) {
                            this.getRightRecommendRequest(waterfall_three2six);
                        }
                        break;
                    // case "changeUI":         //放在TVCanvas中全局管理
                    //     let parameter = aOperationList[i].parameters.uiName;  //更换界面的名称
                    //     if (parameter=="collection") {              //收藏
                    //         this.getRightRecommendRequest(waterfall_recommend);   
                    //     } else if (parameter=="history") {          //历史
                    //         this.getRightRecommendRequest(waterfall_parent);   
                    //     } else if (parameter=="search") {           //搜索
                    //         this.getRightRecommendRequest(waterfall_course);  
                    //     }
                    //     break;
                    default:
                        this.doTVLinkAction(aOperationList[i]); 
                        break;
                }
            }
        } catch (error) {
            cc.log("runTVLinkAction Exception..." + error);
        }
    },

    checkUpdate: function () {
        if (!cc.sys.isNative) {     //不是原生的就不进行检查了
            return;
        }

        //--------------onLoad--------------------
        this._storagePath = ((jsb.fileUtils ? jsb.fileUtils.getWritablePath() : '/') + 'blackjack-remote-asset');
        cc.log('Storage path for remote asset : ' + this._storagePath);

        // Setup your own version compare handler, versionA and B is versions in string
        // if the return value greater than 0, versionA is greater than B,
        // if the return value equals 0, versionA equals to B,
        // if the return value smaller than 0, versionA is smaller than B.
        this.versionCompareHandle = function (versionA, versionB) {
            cc.log("JS Custom Version Compare: version A is " + versionA + ', version B is ' + versionB);
            var vA = versionA.split('.');
            var vB = versionB.split('.');
            for (var i = 0; i < vA.length; ++i) {
                var a = parseInt(vA[i]);
                var b = parseInt(vB[i] || 0);
                if (a === b) {
                    continue;
                }
                else {
                    return a - b;
                }
            }
            if (vB.length > vA.length) {
                return -1;
            }
            else {
                return 0;
            }
        };

        // Init with empty manifest url for testing custom manifest
        this._am = new jsb.AssetsManager('', this._storagePath, this.versionCompareHandle);

        var panel = this.panel;
        // Setup the verification callback, but we don't have md5 check function yet, so only print some message
        // Return true if the verification passed, otherwise return false
        this._am.setVerifyCallback(function (path, asset) {
            // When asset is compressed, we don't need to check its md5, because zip file have been deleted.
            var compressed = asset.compressed;
            // Retrieve the correct md5 value.
            var expectedMD5 = asset.md5;
            // asset.path is relative path and path is absolute.
            var relativePath = asset.path;
            // The size of asset file, but this value could be absent.
            var size = asset.size;
            if (compressed) {
                panel.info.string = "Verification passed : " + relativePath;
                return true;
            }
            else {
                panel.info.string = "Verification passed : " + relativePath + ' (' + expectedMD5 + ')';
                return true;
            }
        });

        this.panel.info.string = 'Hot update is ready, please check or directly update.';

        if (cc.sys.os === cc.sys.OS_ANDROID) {
            // Some Android device may slow down the download process when concurrent tasks is too much.
            // The value may not be accurate, please do more test and find what's most suitable for your game.
            this._am.setMaxConcurrentTask(2);
            this.panel.info.string = "Max concurrent tasks count have been limited to 2";
        }

        this.panel.fileProgress.progress = 0;
        //----------------------------------------

        if (this._updating) {
            this.panel.info.string = 'Checking or updating ...';
            return;
        }
        if (this._am.getState() === jsb.AssetsManager.State.UNINITED) {
            // Resolve md5 url
            var url = this.manifestUrl.nativeUrl;
            // cc.log("///////////"+this.manifestUrl);
            if (cc.loader.md5Pipe) {
                url = cc.loader.md5Pipe.transformURL(url);
            }
            this._am.loadLocalManifest(url);
        }
        if (!this._am.getLocalManifest() || !this._am.getLocalManifest().isLoaded()) {
            this.panel.info.string = 'Failed to load local manifest ...';
            return;
        }
        this._am.setEventCallback(this.checkCb.bind(this));

        this._am.checkUpdate();
        this._updating = true;
    },

    checkCb: function (event) {
        cc.log('Code: ' + event.getEventCode());
        switch (event.getEventCode()) {
            case jsb.EventAssetsManager.ERROR_NO_LOCAL_MANIFEST:
                this.panel.info.string = "No local manifest file found, hot update skipped.";
                break;
            case jsb.EventAssetsManager.ERROR_DOWNLOAD_MANIFEST:
            case jsb.EventAssetsManager.ERROR_PARSE_MANIFEST:
                this.panel.info.string = "Fail to download manifest file, hot update skipped.";
                break;
            case jsb.EventAssetsManager.ALREADY_UP_TO_DATE:
                this.panel.info.string = "Already up to date with the latest remote version.";
                break;
            case jsb.EventAssetsManager.NEW_VERSION_FOUND:          //可以更新了
                cc.log("可以更新了");
                this.panel.info.string = 'New version found, please try to update.';
                cc.find("update", this.node).active = true;       //显示出来更新面板
                this.panel.fileProgress.progress = 0;
                // this.panel.byteProgress.progress = 0;
                break;
            default:
                return;
        }

        this._am.setEventCallback(null);
        this._checkListener = null;
        this._updating = false;
    },

    hotUpdate: function () {
        if (this._am && !this._updating) {
            this._am.setEventCallback(this.updateCb.bind(this));

            if (this._am.getState() === jsb.AssetsManager.State.UNINITED) {
                // Resolve md5 url
                var url = this.manifestUrl.nativeUrl;
                if (cc.loader.md5Pipe) {
                    url = cc.loader.md5Pipe.transformURL(url);
                }
                this._am.loadLocalManifest(url);
            }

            this._failCount = 0;
            this._am.update();
            // this.panel.updateBtn.active = false;
            this._updating = true;
        }
    },

    updateCb: function (event) {
        var needRestart = false;
        var failed = false;
        switch (event.getEventCode())
        {
            case jsb.EventAssetsManager.ERROR_NO_LOCAL_MANIFEST:
                this.panel.info.string = 'No local manifest file found, hot update skipped.';
                failed = true;
                break;
            case jsb.EventAssetsManager.UPDATE_PROGRESSION:
                // this.panel.byteProgress.progress = event.getPercent();
                this.panel.fileProgress.progress = event.getPercentByFile();

                this.panel.fileLabel.string = event.getDownloadedFiles() + ' / ' + event.getTotalFiles();
                // this.panel.byteLabel.string = event.getDownloadedBytes() + ' / ' + event.getTotalBytes();

                var msg = event.getMessage();
                if (msg) {
                    this.panel.info.string = 'Updated file: ' + msg;
                    // cc.log(event.getPercent()/100 + '% : ' + msg);
                }
                break;
            case jsb.EventAssetsManager.ERROR_DOWNLOAD_MANIFEST:
            case jsb.EventAssetsManager.ERROR_PARSE_MANIFEST:
                this.panel.info.string = 'Fail to download manifest file, hot update skipped.';
                failed = true;
                break;
            case jsb.EventAssetsManager.ALREADY_UP_TO_DATE:
                this.panel.info.string = 'Already up to date with the latest remote version.';
                failed = true;
                break;
            case jsb.EventAssetsManager.UPDATE_FINISHED:
                this.panel.info.string = 'Update finished. ' + event.getMessage();
                needRestart = true;
                break;
            case jsb.EventAssetsManager.UPDATE_FAILED:
                this.panel.info.string = 'Update failed. ' + event.getMessage();
                this.panel.retryBtn.active = true;
                this._updating = false;
                this._canRetry = true;
                break;
            case jsb.EventAssetsManager.ERROR_UPDATING:
                this.panel.info.string = 'Asset update error: ' + event.getAssetId() + ', ' + event.getMessage();
                break;
            case jsb.EventAssetsManager.ERROR_DECOMPRESS:
                this.panel.info.string = event.getMessage();
                break;
            default:
                break;
        }

        if (failed) {
            this._am.setEventCallback(null);
            this._updateListener = null;
            this._updating = false;
        }

        if (needRestart) {
            this._am.setEventCallback(null);
            this._updateListener = null;
            // Prepend the manifest's search path
            var searchPaths = jsb.fileUtils.getSearchPaths();
            var newPaths = this._am.getLocalManifest().getSearchPaths();
            console.log(JSON.stringify(newPaths));
            Array.prototype.unshift.apply(searchPaths, newPaths);
            // This value will be retrieved and appended to the default search path during game startup,
            // please refer to samples/js-tests/main.js for detailed usage.
            // !!! Re-add the search paths in main.js is very important, otherwise, new scripts won't take effect.
            cc.sys.localStorage.setItem('HotUpdateSearchPaths', JSON.stringify(searchPaths));
            jsb.fileUtils.setSearchPaths(searchPaths);

            cc.audioEngine.stopAll();
            cc.game.restart();
        }
    },

});