120 lines
3.6 KiB
TypeScript
120 lines
3.6 KiB
TypeScript
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import type { IEventBuilder } from '@/events/IEventBuilder'
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import {
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type IWindowFormConfig,
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type IWindowFormEvents,
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type IWindowFormInstance,
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WindowFormDataManager,
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EWindowFormState
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} from './WindowFormDataManager.ts'
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import { WindowFormRenderer } from './WindowFormRenderer'
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import { WindowFormEventBinder } from './WindowFormEventBinder'
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import { EventBuilderImpl } from '@/events/impl/EventBuilderImpl.ts'
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/**
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* WindowFormService
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* ----------------------
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* 框架入口类，整合 Manager、Renderer、EventBinder 三个子模块，
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* 对外提供统一的窗口系统接口（创建、销毁、最小化、最大化、聚焦等）。
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*/
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export class WindowFormService {
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private readonly dataManager: WindowFormDataManager
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private renderer: WindowFormRenderer
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private eventBinder: WindowFormEventBinder
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// 窗口内部事件总线
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private readonly wfEventBus: IEventBuilder<IWindowFormEvents>
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constructor(eventBus: IEventBuilder<IWindowFormEvents>) {
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this.wfEventBus = new EventBuilderImpl<IWindowFormEvents>()
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// 1 初始化窗口数据管理器
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this.dataManager = new WindowFormDataManager(this.wfEventBus)
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// 2 初始化窗口渲染器
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this.renderer = new WindowFormRenderer(this.wfEventBus)
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// 3 初始化事件绑定模块（拖拽 + 调整大小）
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this.eventBinder = new WindowFormEventBinder(this.wfEventBus, this.dataManager)
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}
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/**
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* 创建一个窗口实例
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* @param appId 应用ID
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* @param config 应用窗口配置
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*/
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async createWindow(appId: string, config: IWindowFormConfig): Promise<IWindowFormInstance> {
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// 1 创建数据实例
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const instance = await this.dataManager.createWindowForm(appId, config)
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// 2 加载阶段
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this.dataManager.updateState(instance.id, EWindowFormState.LOADING)
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try {
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// 3 渲染DOM
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await this.renderer.createWindowElement(instance)
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// 4 绑定交互事件
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this.eventBinder.bindWindowEvents(instance)
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// 5 模拟加载完成后激活
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this.dataManager.updateState(instance.id, EWindowFormState.ACTIVE)
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this.dataManager.focus(instance.id)
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this.wfEventBus.notify('onLoaded', instance.id)
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return instance
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} catch (err) {
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// 异常状态
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this.dataManager.updateState(instance.id, EWindowFormState.ERROR, err as Error)
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throw err
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}
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}
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/** 销毁窗口 */
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async destroyWindow(windowId: string): Promise<void> {
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const win = this.dataManager.getWindowForm(windowId)
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if (!win) return
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this.dataManager.updateState(windowId, EWindowFormState.CLOSING)
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// 监听 onBeforeClose 的 cancel 回调
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let isCanceled = false
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this.wfEventBus.notify('onBeforeClose', windowId, () => {
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isCanceled = true
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})
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if (isCanceled) return
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// 确保在 DOM 销毁前清理事件
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win.subscriptions.forEach(unsub => unsub())
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win.subscriptions = []
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this.renderer.destroy(win)
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this.dataManager.updateState(windowId, EWindowFormState.DESTROYED)
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this.dataManager.removeWindowForm(windowId)
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}
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getWindow(windowId: string): IWindowFormInstance | undefined {
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return this.dataManager.getWindowForm(windowId)
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}
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/** 最小化窗口 */
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minimize(windowId: string) {
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this.dataManager.minimize(windowId)
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}
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/** 最大化窗口 */
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maximize(windowId: string) {
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this.dataManager.maximize(windowId)
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}
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/** 还原窗口 */
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restore(windowId: string) {
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this.dataManager.restore(windowId)
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}
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/** 聚焦窗口 */
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focus(windowId: string) {
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this.dataManager.focus(windowId)
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}
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/** 销毁全局监听器（用于系统卸载时） */
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dispose() {
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this.eventBinder.dispose()
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}
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}
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