yichael_boxingtutorial/assets/Scripts/Games/ProgressBar.js

cc.Class({
    extends: cc.Component,

    properties: {
        totalTime: {
            default: 10
        },
    },
    // ProgressBar.js
    onLoad () {
    },
    fire(time)
    {
        this.node.getComponent(cc.Sprite).fillRange = 1;
        this.totalTime = time;
        this.schedule(this.changeProgressBar, 1);
    },
    changeProgressBar () {
        this.node.getComponent(cc.Sprite).fillRange -= 1/this.totalTime;
        if (this.node.getComponent(cc.Sprite).fillRange <= 0) {
            this.unschedule(this.changeProgressBar);
            this.node.getComponent(cc.Sprite).fillRange = 0;
        }
    },
    setValue(value)
    {
        this.node.getComponent(cc.Sprite).fillRange = value;
    },
    stop()
    {
        this.unschedule(this.changeProgressBar);
    }
});