/**工具类 */
export default class Tool {
    /**
     * 创建按钮节点
     * @param style 按钮节点样式 
     */
    public static createButtonNode(style:ButtonNodeStyle):cc.Node{
        let node = new cc.Node();
        let label = new cc.Node().addComponent(cc.Label);
        node.addChild(label.node);
        if(style.backgroundImage){
            node.addComponent(cc.Sprite).spriteFrame = cc.loader.getRes(style.backgroundImage,cc.SpriteFrame);
        }
        if(style.transition){
            node.addComponent(cc.Button).transition = style.transition
        }
        if(style.opacity){
            node.opacity = style.opacity;
        }
        if(style.x){
            node.x = style.x;
        }
        if(style.y){
            node.y = style.y;
        }
        if(style.width){
            node.width = style.width;
        }
        if(style.height){
            node.height = style.height;
        }
        if(style.color){
            node.color = style.color;
        }
        if(style.fontColor){
            label.node.color = style.fontColor;
        }
        if(style.fontSize){
            label.fontSize = style.fontSize;
        }
        if(style.lineHeight){
            label.lineHeight = style.lineHeight;
        }
        if(style.content){
            label.string = style.content;
        }
        return node;
    }
    /**
     * 时间格式化
     * @param seconds 秒数 
     */
    public static timeFormat(seconds:number):string{
        let minute = Math.floor(seconds/60);
        let second = Math.floor(seconds%60);
        return (minute<10?'0':'')+minute+':'+(second<10?'0':'')+second;
    }
}