subject-two/entry/src/main/ets/pages/Index.ets

// @ts-nocheck
import common from '@ohos.app.ability.common';
import router from '@ohos.router'
import { getCarInfo, getDeviceInfo } from '../common/service/terminalService'
import { setCurrentTime } from '../common/service/timeService'
import {string2Bytes} from '../common/utils/tools'
import {
  getEsCarModel,
} from '../common/service/initable'

import { getUDP, getUDP2 } from '../common/utils/GlobleUdp'
import {initJudgeUdp} from '../common/utils/UdpJudge'
import { getTCP } from '../common/utils/GlobleTcp'
import TcpClient from '../common/utils/TcpClient';
import testNapi from '@ohos.hiserialsdk'
import {setliushuiNum,getSingleCenterTable,getDoubleCeneterTable} from '../common/service/indexService'
@Entry
@Component
struct Index {
  @State carNum: string = ''
  @State version: string = ''
  @State url: string = ''
  @State hasAuth: boolean = false;
  @State isSingle: boolean = false;
  @State deviceId: string = '';
  private vocObj = null;
  @State angle: number = 0
  @State ratio: number = 850 / 960
  @State loading: boolean = true
  @State fd: number = -1;
  private context = getContext(this) as common.UIAbilityContext;

  build() {
    Column() {
      Column() {
        Row() {
          Image($r('app.media.logo')).width('30%').height('5.5%').margin({ left: 24 })
          Row() {
            Image($r('app.media.btn_setting')).width('16.7%').height('12.2%')
              .onClick(async () => {
                if (this.loading) {
                  return
                }
                router.pushUrl({
                  url: 'pages/Settings',
                }, router.RouterMode.Single);
              })
            Image($r('app.media.btn_back')).width('14.4%').height('12.2%')
              .onClick(() => {
                if (this.loading) {
                  return
                }
                router.back()
              })
          }
        }
        .width('100%')
        .justifyContent(FlexAlign.SpaceBetween)
      }

      Column() {
        Row() {
          if (!this.isSingle) {
            Image($r('app.media.index_lw')).width('30.5%').height('74%').onClick(async() => {
              if (this.loading) {
                return
              }
              this.loading = true
              setTimeout(() => {
                this.angle = 360
              }, 1000)
              this.angle = 0
              //mode为3双中心下载表
              if(globalThis.timeInfo.mode=='3'){
               await getDoubleCeneterTable()
              }else{
               await getSingleCenterTable()
              }
              this.loading=false

            })
          }
          if (this.isSingle) {
            Image($r('app.media.index_dj')).width('30.5%').height('74%').onClick(() => {
              if (this.loading) {
                return
              }

              router.pushUrl({
                url: 'pages/UserInfo',
              }, router.RouterMode.Single);
            })
          }
          Image($r('app.media.index_zj')).width('30.5%').height('74%').onClick(() => {
            if (this.loading) {
              return
            }
            router.pushUrl({
              url: 'pages/CarCheck'
            }, router.RouterMode.Single);
          })
        }
        .width('100%')
        .justifyContent(FlexAlign.SpaceAround)
      }

      Column() {
        Row() {
          Column() {
            Text('V ' + globalThis.version)
              .fontColor('#CCAE7A')
              .fontSize(22 * this.ratio)
              .width('30%')
              .margin({ bottom: 10 })
            Text('授权信息：' + (this.hasAuth ? '已授权' : '未授权'))
              .fontColor('#CCAE7A')
              .fontSize(22 * this.ratio)
              .width('30%')
          }
          .margin({ left: 24 })
          .gesture(
            GestureGroup(GestureMode.Exclusive,
              TapGesture({ count: 2 })
                .onAction(() => {
                  globalThis.singlePlay = !globalThis.singlePlay
                  this.isSingle = globalThis.singlePlay
                })
            )
          )

          Text('考车号：' + this.deviceId).fontColor('#CCAE7A').fontSize(22 * this.ratio).margin({ right: 24 })
        }
        .width('100%')
        .justifyContent(FlexAlign.SpaceBetween)
        .margin({ bottom: 10 })
      }

      if (this.loading) {
        Column() {
          Image($r('app.media.open_loading'))
            .width(200 * this.ratio)
            .rotate({ angle: this.angle })
            .height(200 * this.ratio)
            .animation({
              duration: 5000, // 动画时长
              curve: Curve.EaseOut, // 动画曲线
              delay: 500, // 动画延迟
              iterations: -1, // 播放次数
              playMode: PlayMode.Normal, // 动画模式
            })
            .margin({ top: 30 * this.ratio })
          Image($r('app.media.car'))
            .width(80 * this.ratio)
            .height(80 * this.ratio)
            .position({ x: 288 * this.ratio, y: 89 * this.ratio })
          Text('获取考车信息，请稍候……').fontSize(24 * this.ratio).margin({ top: 20 * this.ratio }).fontWeight(400)
        }
        .width(660 * this.ratio)
        .height(360 * this.ratio)
        .position({ x: 150 * this.ratio, y: 98 * this.ratio })
        .backgroundColor('#E6E3DF')
        .borderRadius(19 * this.ratio)
      }
    }
    .width('100%')
    .height('100%')
    .justifyContent(FlexAlign.SpaceBetween)
    .backgroundImagePosition({ x: 0, y: 0 })
    .backgroundImage($r('app.media.index_bg'))
    .backgroundImageSize({ width: '100%', height: '100%' })
  }

  aboutToAppear() {
    this.angle = 0
    this.loading = false
  }

  async heartMsg(context) {
    const arr = [globalThis.signNum||0, globalThis.statue||1]
    let tmpList = [];
    tmpList.push(string2Bytes(arr[0], 1 * 8)[0])
    tmpList.push(string2Bytes(arr[1], 1 * 8)[0])
    const str =globalThis.lsh|| '0000000000000'
    for (let i = 0;i < str.length; i++) {
      tmpList.push(string2Bytes(str.charCodeAt(i), 1 * 8)[0])
    }
    const param= {id: 31,list:tmpList,carNo: globalThis.carInfo.carNo,placeId: globalThis.carInfo.examinationRoomId}


    globalThis.udpClient2.sendMsg(param, this.context)

  }

  onPageShow() {
    this.loading = false
    this.initParams()
    getUDP()
    getUDP2()
    setInterval(() => {
      setliushuiNum(this.context)
      this.heartMsg(this.context)
    }, 1000)
    // getTCP()

    // const TcpClient: TcpClient =new TcpClient(result[0].tcplocalIp, result[0].tcplocalIpPort,result[0].tcpOppositeIp,result[0].tcpOppositePort)

    if (globalThis.singlePlay == undefined || globalThis.singlePlay == null) {
      globalThis.singlePlay = false
    }
    this.isSingle = globalThis.singlePlay

    console.info('Index onPageShow');

  }

  async initParams() {
    this.loading=false
    await getDeviceInfo()
    await setCurrentTime();
    await getCarInfo();
    this.carNum = globalThis.carInfo.plateNo;
    this.version = globalThis.version;
    this.hasAuth = globalThis.hasAuth;
    initJudgeUdp()
    //下载模型
    // await this.getModel()
    // const arr = [0x55, 0xaa, 0x01, 0x00, 0x02, 0x01, 0x03, 0x00]
    // globalThis.udpClientByTopLine.sendMsg(Array2Byte(arr).buffer)
    console.info(testNapi)
  }
  async getModel() {
    const context = this.context;
    //下载模型
    await getEsCarModel(context)
  }
}