HarmonyOS 屏幕点击事件监控代码

import { HomeComponent, StationDetailPage } from 'home/Index'; 
import { MapViewContainer } from 'map/Index'; 
import { CustomTabBar } from '../components/CustomTabBar'; 
import { AppConstants } from '../constants/AppConstants'; 
import { PersonInfo } from 'user/Index'; 
import { promptAction, ShowDialogSuccessResponse } from '@kit.ArkUI'; 
import { common } from '@kit.AbilityKit'; 
 
@Entry 
@Component 
struct Index { 
  @Provide('appPathStack') appPathStack: NavPathStack = new NavPathStack(); 
  @State currentIndex: number = 0 
  private timer: number = 0 
  context = getContext(this) as common.UIAbilityContext 
  ... 
  build() { 
    Navigation(this.appPathStack) { 
      ... 
    } 
    .hideTitleBar(true) 
    .navDestination(this.PageMap) 
    .mode(NavigationMode.Stack) 
    .onTouch((e) => { 
      // 增加触摸事件，有触摸时清空延迟任务 
      clearTimeout(this.timer) 
      setTimeout(() => { 
        console.log('test onTouch') 
      }) 
    }) 
  } 
}