【鸿蒙NEXT】设置全屏

EntryAbility.ets

 onWindowStageCreate(windowStage: window.WindowStage): void {
    EntryAbility.windowStage = windowStage
    // Main window is created, set main page for this ability
    this.requestFullScreen(windowStage, this.context)
    windowStage.loadContent('pages/Index', (err, data) => {
      if (err.code) {
        hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
        return;
      }
      hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
    });
  }
  
  private requestFullScreen(windowStage: window.WindowStage, context: Context) {
    try {
      let windowClass = windowStage.getMainWindowSync()
      let area = windowClass.getWindowAvoidArea(window.AvoidAreaType.TYPE_SYSTEM)
      if (area.topRect.height > 0) {
        DeviceInfoUtils.setStatusBarHeight(area.topRect.height)//存储状态栏高度
        windowClass.setWindowLayoutFullScreen(true)
      }
    } catch (err) {
      console.error(`requestFullScreen err = ${err}`)
    }
  }
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