const {ccclass, property} = cc._decorator;
const LeftPadding = 65;
const RightPadding = 65;

/**
 * 刘海屏适配
 * @author 薛鸿潇
 */
@ccclass
export default class BangsFit extends cc.Component {

    @property({displayName: '是否适配特殊节点'})
    private isFitSpecialNode = false;
    @property({displayName: '是否适配特殊节点', visible(){return this.isFitSpecialNode}})
    private offset = 80;

    onLoad() {
        this._AdaptLeftAndRight();
    }
    start()
    {
    }

    /*============================================================================================================*/
    /**
     */
    /*============================================================================================================*/
    _AdaptLeftAndRight() {
        let widget = this.node.getComponent(cc.Widget);
        if (!widget) return;

        let is_big = this.IsBigScreenRatio();
        if (is_big) {
            if(this.isFitSpecialNode)
            {
                if(widget.isAlignTop)
                {
                    let add = Math.round((this.GetWinHeightWidthRatio() * this.offset)/1.86);
                    widget.top = widget.top + add;
                }
                if(widget.isAlignBottom)
                {
                    let add = Math.round((this.GetWinHeightWidthRatio() * this.offset)/1.86);
                    widget.bottom = widget.bottom + add;
                }
                
            }else{
                widget.top = LeftPadding;
            }
           
            // widget.bottom = RightPadding;
        }
    }

    /**
     * @returns 是宽屏
     */
    IsBigScreenRatio() {
        return this.GetWinHeightWidthRatio() >= 1.86;
    }

    /**
     * @returns 屏幕比率
     */
    GetWinHeightWidthRatio() {
        let ratio = cc.winSize.height >= cc.winSize.width ? (cc.winSize.height / cc.winSize.width) : (cc.winSize.width / cc.winSize.height);

        return ratio;
    }
}