59 lines
1.6 KiB
TypeScript
59 lines
1.6 KiB
TypeScript
import { Node, Prefab, instantiate, find } from 'cc';
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/**
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* Toast 管理器
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* 单例模式，统一管理 Toast 提示的显示
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*/
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export class ToastManager {
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private static _instance: ToastManager | null = null;
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private _prefab: Prefab | null = null;
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private _container: Node | null = null;
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static get instance(): ToastManager {
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if (!this._instance) {
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this._instance = new ToastManager();
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}
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return this._instance;
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}
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private constructor() {}
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/**
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* 初始化 Toast 管理器
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* @param prefab Toast 预制体
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* @param container Toast 容器节点（默认为 Canvas）
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*/
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init(prefab: Prefab, container?: Node): void {
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this._prefab = prefab;
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this._container = container ?? find('Canvas');
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}
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/**
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* 显示 Toast 提示
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* @param content 提示内容
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* @param duration 显示时长（毫秒），默认 2000ms
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*/
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show(content: string, duration: number = 2000): void {
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if (!this._prefab || !this._container) {
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console.error('[ToastManager] 未初始化，请先调用 init()');
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return;
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}
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const node = instantiate(this._prefab);
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this._container.addChild(node);
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// 动态获取 Toast 组件
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const toast = node.getComponent('Toast') as any;
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if (toast && typeof toast.show === 'function') {
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toast.show(content, duration);
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}
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}
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/**
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* 静态快捷方法
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*/
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static show(content: string, duration: number = 2000): void {
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ToastManager.instance.show(content, duration);
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}
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}
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