team2_nc/assets/Scripts/core/ui/window/OpenWindow.ts

import { _decorator, Component, CCString, find, Node, Enum, Prefab, instantiate, EventHandler, SystemEventType } from "cc";
import { ResourcesUtils } from "../../resourceManager/ResourcesUtils";
import { Window } from "./Window";
import { WindowOpenMode } from "./WindowOpenMode";
import { WindowSystem } from "./WindowSystem";
const { ccclass, property } = _decorator;
/**
 * 打开窗口组件，定义窗口的参数、窗口的打开等
 * @author 袁浩
 */
@ccclass('OpenWindow')
export class OpenWindow extends Component {
    @property({ tooltip: "要加载的预制体对象相对于resources的路径" })
    public prefabPath: string = '';
    @property({ tooltip: "窗口打开的模式", type: Enum(WindowOpenMode) })
    public openMode: WindowOpenMode = WindowOpenMode.NotCloseAndAdd;
    @property({ tooltip: "自定义参数" })
    public params: string[] = [];
    @property({ tooltip: "窗口打开触发的节点，不填则无触发", type: [Node] })
    public openFroms: Node[] = [];
    @property({ tooltip: "窗口打开中的回调", type: EventHandler })
    public onOpening: EventHandler;
    @property({ tooltip: "窗口关闭中的回调", type: EventHandler })
    public onClosing: EventHandler;
    protected start() {
        this.checkOpenFroms();
    }
    public checkOpenFroms() {
        for (let i = 0; i < this.openFroms.length; i++) {
            const node = this.openFroms[i];
            node.on(SystemEventType.TOUCH_END, () => { this.open() }, this);
        }
    }
    private get windowSystem(): WindowSystem {
        var windowSystemNode = find("Canvas/WindowSystem");
        if (!windowSystemNode) {//如果没有窗口系统节点则创建一个
            var windowSystemNode = new Node("WindowSystem");
            windowSystem = windowSystemNode.addComponent(WindowSystem);
        }
        var windowSystem = windowSystemNode.getComponent(WindowSystem) || windowSystemNode.addComponent(WindowSystem);
        return windowSystem;
    }
    /**
     * 打开窗口
     * @param params 给窗口传递的参数，如果有值，那么此参数始终跟随在自定义参数后面
     */
    public async open(...params) {
        var _window = await this.windowSystem.open(this.prefabPath, this.openMode, params, this.onOpening, this.onClosing);
        return _window;
    }
}