taptapstar/assets/scripts/store/StoreDiamondItem.js

// Learn cc.Class:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/class.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/class.html
// Learn Attribute:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/reference/attributes.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/reference/attributes.html
// Learn life-cycle callbacks:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/life-cycle-callbacks.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/life-cycle-callbacks.html

cc.Class({
    extends: cc.Component,

    properties: {
        selectedSprite: cc.Sprite,
    },

    // LIFE-CYCLE CALLBACKS:

    onLoad () {
        GameEvent.on('StoreDiamondSelect', this, (index) => {
            this.selectedSprite.node.active = this._index == index;
        });
        
    },

    init(index) {
        this._index = index;

        this.node.on(cc.Node.EventType.TOUCH_END, _.debounce(() => {
            GameEvent.fire('StoreDiamondSelect', this._index);
        }, 500, true), this);

    },

    start () {

    },

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