team2_jj/assets/scripts/core/page/Page.ts

import { _decorator, Component, EventHandler } from 'cc';
import { PageView } from './PageView';
const { ccclass, property } = _decorator;
/**
 * 页面
 * @description 提供显示和隐藏事件
 * @author 袁浩
 */
@ccclass('Page')
export class Page extends Component {
    @property({ tooltip: "当页面显示时", type: EventHandler })
    public onShow: EventHandler[] = [];
    @property({ tooltip: "当页面显示时", type: EventHandler })
    public onHide: EventHandler[] = [];
    @property({ tooltip: "是否自动显示/隐藏" })
    public autoVisible = true;
    show(owner: PageView) {
        for (let i = 0; i < this.onShow.length; i++) {
            this.onShow[i] && this.onShow[i].emit([this, owner]);
        }
        if (this.autoVisible) {
            this.node.active = true;
        }
    }
    hide(owner: PageView) {
        for (let i = 0; i < this.onHide.length; i++) {
            this.onHide[i] && this.onHide[i].emit([this, owner]);
        }
        if (this.autoVisible) {
            this.node.active = false;
        }
    }
}