taptapstar/assets/scripts/rank/GameRank.js

const GameNotificationKey = require('../utils/GameEnum').GameNotificationKey;
const GameModule = require('../utils/GameModule');

cc.Class({
    extends: cc.Component,

    properties: {
        friendNode: {
            tooltip: '好友排行容器',
            default: null,
            type: cc.Node
        },
        countryNode: {
            tooltip: '全国排行容器',
            default: null,
            type: cc.Node
        },
        crowdNode: {
            tooltip: '群排行容器',
            default: null,
            type: cc.Node
        },
        rankTab: [cc.Node],

        previousButton: cc.Node,
        nextButton: cc.Node,

        zIndex: {

            default: 0,

            notify(oldValue) {
                //减少无效赋值
                if (oldValue === this.zIndex) {
                    return;
                }
                this.node.zIndex = this.zIndex;
            }
        }
    },

    // LIFE-CYCLE CALLBACKS:

    onLoad () {
        this.isFirst = true;
        this.node.zIndex = this.zIndex;

        this.tabList = [{
            wrap: this.friendNode,
            init: () => {
                this._initFriend();
            },
        }, {
            wrap: this.countryNode,
            init: () => {
                this._initCountry();
            }
        }, {
            wrap: this.crowdNode,
            init: () => {
                this._initCrowd();
            }
        }];

        let self = this;
        this.handlePageFlipOver = _.throttle((event, index) => {
            if (index == 0) {
                self._pageFlipOver();
            } else {
                self._pageFlipOver(true);
            }
        }, 500, true);

        GameEvent.on(GameNotificationKey.GameShowGroupRank, this, this.hideGameRank);
    },

    init(index = 0) {
        this.tabIndex = index;
        this._initTab();
    },

    hideGameRank() {
        this.node.destroy();
    },

    onDestroy() {
        if (window.wx != undefined) {
            window.wx.postMessage({
                messageType: 4
            });
        }
        Global.shareTicket = '';
        GameEvent.off(GameNotificationKey.GameShowGroupRank, this);
    },

    start () {

    },

    /**
     * 初始化Tab
     */
    _initTab () {
        for(let i = 0; i < this.rankTab.length; i++) {
            this.rankTab[i] = this.rankTab[i].getComponent('GameTab');
            this.rankTab[i].init();
        }
        this.handleTab(null, this.tabIndex);
    },

    closeNode() {
        GameModule.audioMng.playClickButton();
        this.node.destroy();
    },

    /**
     * Tab切换
     * @param {number} tabIndex [0: 好友排行, 1: 全国排行，2：群排行]
     */
    handleTab(event, tabIndex) {
        this.rankTab.forEach((item, index) => {
            if(tabIndex == index) {
                this.showPageButton();
                item.show();

                this.tabList[index].wrap.active = true;
                this.tabList[index].init.apply(this);

                if (this.isFirst) {
                    this.isFirst = false
                } else {
                    GameModule.audioMng.playClickButton();
                }
            } else {
                item.hide();

                this.tabList[index].wrap.active = false;
            }
            this.tabIndex = tabIndex;
        })
    },

    /**
     * 初始化好友排行
     */
    _initFriend () {
        if(!this.initFriendDone) {
            this.initFriendDone = true;
            this.friendNode = this.friendNode.getComponent('GameFriendRank');
            this.friendNode.init();
        }
    },

    /**
     * 初始化全国排行
     */
    _initCountry () {
        if(!this.initCountryDone) {
            this.initCountryDone = true;
            this.countryNode = this.countryNode.getComponent('GameCountryRank');
            this.countryNode.init();
        }
    },

    /**
     * 初始化群排行
     */
    _initCrowd () {
        if(!this.initCowdDone) {
            this.initCowdDone = true;
            this.crowdNode = this.crowdNode.getComponent('GameCrowdRank');
            this.crowdNode.init(this);
        }
    },

    //上一页、下一页翻页
    _pageFlipOver (isNext = false) {
        GameModule.audioMng.playClickButton();
        if (isNext) {
            if (this.tabIndex == 0) {
                this.friendNode.nextPage();
            } else if (this.tabIndex == 1) {
                this.countryNode.nextPage();
            } else {
                this.crowdNode.nextPage();
            }
        } else {
            if (this.tabIndex == 0) {
                this.friendNode.previousPage();
            } else if (this.tabIndex == 1) {
                this.countryNode.previousPage();
            } else {
                this.crowdNode.previousPage();
            }
        }
    },

    hidePageButton() {
        this.previousButton.active = false;
        this.nextButton.active = false;
    },

    showPageButton() {
        this.previousButton.active = true;
        this.nextButton.active = true;
    }

    // update (dt) {},
});