优化

src/core/desktop/DesktopProcess.ts

@@ -5,95 +5,68 @@ import DesktopComponent from '@/core/desktop/ui/DesktopComponent.vue'
 import { naiveUi } from '@/core/common/naive-ui/components.ts'
 import { debounce } from 'lodash'
 import type { IProcessInfo } from '@/core/process/IProcessInfo.ts'
-import { eventManager } from '@/core/events/EventManager.ts'
 import { processManager } from '@/core/process/ProcessManager.ts'
 import './ui/DesktopElement.ts'
+import { ObservableImpl } from '@/core/state/impl/ObservableImpl.ts'
+
+interface IDesktopDataState {
+  /** 显示器宽度 */
+  monitorWidth: number;
+  /** 显示器高度 */
+  monitorHeight: number;
+}
 
 export class DesktopProcess extends ProcessImpl {
-  private _desktopRootDom: HTMLElement;
-  private _isMounted: boolean = false;
-  private _width: number = 0;
-  private _height: number = 0;
-  private _pendingResize: boolean = false;
+  /** 桌面根dom，类似显示器 */
+  private readonly _monitorDom: HTMLElement
+  private _isMounted: boolean = false
+  private _data = new ObservableImpl<IDesktopDataState>({
+    monitorWidth: 0,
+    monitorHeight: 0,
+  })
 
-  public get desktopRootDom() {
-    return this._desktopRootDom;
+  public get monitorDom() {
+    return this._monitorDom
   }
   public get isMounted() {
-    return this._isMounted;
+    return this._isMounted
   }
   public get basicSystemProcess() {
     return processManager.findProcessByName<BasicSystemProcess>('basic-system')
   }
 
-  public get width() {
-    return this._width;
-  }
-  public set width(value: number) {
-    if (this._height === value) return;
-    if (!this._isMounted) return;
-    this._width = value;
-    this._desktopRootDom.style.width = value >= 0 ? `${value}px` : '100%';
-
-    this.scheduleResizeEvent()
-  }
-  public get height() {
-    return this._height;
-  }
-  public set height(value: number) {
-    if (this._height === value) return;
-    if (!this._isMounted) return;
-    this._height = value;
-    this._desktopRootDom.style.height = value >= 0 ? `${value}px` : '100%';
-
-    this.scheduleResizeEvent()
+  get data() {
+    return this._data
   }
 
-  private scheduleResizeEvent() {
-    if (this._pendingResize) return;
-
-    this._pendingResize = true;
-
-    Promise.resolve().then(() => {
-      if (this._pendingResize) {
-        this._pendingResize = false;
-        console.log('onDesktopRootDomResize')
-        eventManager.notifyEvent('onDesktopRootDomResize', this._width, this._height);
-      }
-    });
-  }
-
-  constructor(info: IProcessInfo) {
+  constructor(info: IProcessInfo, dom: HTMLDivElement) {
     super(info)
     console.log('DesktopProcess')
-  }
-
-  public mount(dom: HTMLDivElement) {
-    console.log('DesktopProcess: start mount')
-    if (this._isMounted) return
-    this._width = window.innerWidth
-    this._height = window.innerHeight
-    window.addEventListener(
-      'resize',
-      debounce(() => {
-        this.width = window.innerWidth
-        this.height = window.innerHeight
-      }, 300)
-    )
-
-    dom.style.zIndex = '0';
-    dom.style.width = `${this._width}px`
-    dom.style.height = `${this._height}px`
     dom.style.position = 'relative'
     dom.style.overflow = 'hidden'
-    this._desktopRootDom = dom
+    dom.style.width = `${window.innerWidth}px`
+    dom.style.height = `${window.innerHeight}px`
 
+    this._monitorDom = dom
+    this._data.state.monitorWidth = window.innerWidth
+    this._data.state.monitorHeight = window.innerHeight
+    window.addEventListener('resize', this.onResize)
+
+    this.createDesktopUI()
+  }
+
+  private onResize = debounce(() => {
+    this._monitorDom.style.width = `${window.innerWidth}px`
+    this._monitorDom.style.height = `${window.innerHeight}px`
+    this._data.state.monitorWidth = window.innerWidth
+    this._data.state.monitorHeight = window.innerHeight
+  }, 300)
+
+  private createDesktopUI() {
+    if (this._isMounted) return
     const app = createApp(DesktopComponent, { process: this })
     app.use(naiveUi)
-    app.mount(dom)
-
-    // this.initDesktop(dom)
-
+    app.mount(this._monitorDom)
     this._isMounted = true
   }
 
@@ -101,4 +74,9 @@ export class DesktopProcess extends ProcessImpl {
     const d = document.createElement('desktop-element')
     dom.appendChild(d)
   }
+
+  override destroy() {
+    super.destroy()
+    window.removeEventListener('resize', this.onResize)
+  }
 }