import BasicObject from "../../Basic/BasicObject";
import BasicView from "../../Basic/BasicView";
import Tool from "../../Tool/Tool";

/**弹窗计数 */
let PopupCount: number = 0;

/**
 * 弹窗组件 - 表现层
 */
export default class Popup extends BasicObject {

    /**视窗 */
    private view: BasicView;
    /**底层遮罩 */
    private cover: fgui.GComponent;
    /**弹窗 */
    private window: fgui.GComponent;
    /**关闭按钮 */
    private closeButton: fgui.GComponent;
    /**关闭方法 */
    private closeFunction: Function;

    constructor (view: BasicView, cover: fgui.GComponent, window: fgui.GComponent, closeButton: fgui.GComponent, closeFunction: Function) {
        super();

        view.node.zIndex += PopupCount;
        PopupCount++;

        this.view = view;
        this.cover = cover;
        this.window = window;
        this.closeFunction = closeFunction;

        this.window.on(cc.Node.EventType.TOUCH_END, () => {
            
        });
        this.cover.on(cc.Node.EventType.TOUCH_END, () => {
            this.hide();
        });

        this.closeButton = closeButton;
        Tool.Tool2D.Button.addEvent(this.closeButton, {
            "touchend": () => {
                this.hide();
            }
        }, this.view.fgui.id);

        this.window.setScale(0.3, 0.3);
    }

    /**显示 */
    public show (): void {
        this.window.setScale(0.3, 0.3);
        Tool.Tween.tweenTo(this.window, cc.tween(this.window)
            .to(0.1, {scaleX: 1, scaleY: 1}, cc.easeBackOut())
            .start()
        );
    }

    /**隐藏 */
    public hide (): void {
        Tool.Tween.tweenTo(this.window, cc.tween(this.window)
            .to(0.1, {scaleX: 0.3, scaleY: 0.3})
            .call(() => {
                this.closeFunction && this.closeFunction();
            })
            .start()
        );
    }

    _destroy () {
        Tool.Tween.destroy(this.window.id);
        
        super._destroy();
    }
}