app-starlock/star_lock/lib/mine/addLock/nearbyLock/nearbyLock_page.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_blue_plus/flutter_blue_plus.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/flavors.dart';
import '../../../app_settings/app_colors.dart';
import '../../../blue/blue_manage.dart';
import '../../../tools/appRouteObserver.dart';
import '../../../tools/titleAppBar.dart';
import '../../../translations/trans_lib.dart';
import 'nearbyLock_logic.dart';

class NearbyLockPage extends StatefulWidget {
  const NearbyLockPage({Key? key}) : super(key: key);

  @override
  State<NearbyLockPage> createState() => _NearbyLockPageState();
}

class _NearbyLockPageState extends State<NearbyLockPage> with RouteAware {
  final logic = Get.put(NearbyLockLogic());
  final state = Get.find<NearbyLockLogic>().state;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: AppColors.mainBackgroundColor,
      appBar: F.sw(
        defaultCall: () => TitleAppBar(
            barTitle: TranslationLoader.lanKeys!.nearbyLock!.tr,
            haveBack: true,
            backgroundColor: AppColors.mainColor,
            actionsList: [
              CupertinoActivityIndicator(
                radius: 18.w,
                color: Colors.white,
              ),
              SizedBox(width: 30.w)
            ]),
        xhjCall: () => TitleAppBar(
            barTitle: TranslationLoader.lanKeys!.nearbyLock!.tr,
            haveBack: true,
            backgroundColor: Colors.white,
            iconColor: AppColors.blackColor,
            titleColor: AppColors.blackColor,
            actionsList: [
              CupertinoActivityIndicator(
                radius: 18.w,
                color: AppColors.blackColor,
              ),
              SizedBox(width: 30.w)
            ]),
      ),
      body: Obx(() {
        return ListView.separated(
          itemCount: state.devices.length,
          itemBuilder: (c, index) {
            return nearbyLockItem(
                'images/icon_lockGroup_item.png', state.devices[index], () {
              // Navigator.pushNamed(context, Routers.lockAddressPage);
              // logic.getPublicKey(state.devices[index].serviceUuids[0].toString());
              state.selectLockName.value =
                  state.devices[index].advertisementData.advName;
              logic.connect(state.devices[index].advertisementData.advName);
              // Get.toNamed(Routers.lockAddressGaoDePage);
            });
          },
          separatorBuilder: (BuildContext context, int index) {
            return Divider(
              height: 1,
              color: AppColors.greyLineColor,
              indent: 20.w,
              endIndent: 0,
            );
          },
        );
      }),
    );
  }

  Widget nearbyLockItem(
      String lockTypeIcon, ScanResult scanResult, Function() action) {
    return GestureDetector(
      onTap: ((scanResult.advertisementData.serviceUuids.isNotEmpty
                      ? scanResult.advertisementData.serviceUuids[0]
                      : "")
                  .toString()[33] ==
              "1")
          ? action
          : null,
      child: Column(
        // mainAxisAlignment: MainAxisAlignment.center,
        children: [
          Container(
            height: 89.h,
            width: 1.sw,
            color: Colors.white,
            child: Row(
              children: [
                SizedBox(width: 20.w),
                Image.asset(
                  lockTypeIcon,
                  width: 56.w,
                  height: 56.w,
                ),
                SizedBox(width: 20.w),
                Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    // 第32、33两位00 表示休眠， 01表示唤醒
                    Text(scanResult.advertisementData.advName,
                        style: TextStyle(
                            fontSize: 20.sp,
                            color: ((scanResult.advertisementData.serviceUuids
                                                .isNotEmpty
                                            ? scanResult.advertisementData
                                                .serviceUuids[0]
                                            : "")
                                        .toString()[33] ==
                                    "1")
                                ? AppColors.blackColor
                                : Colors.grey)),
                  ],
                ),
                SizedBox(
                  width: 10.w,
                ),
                Image.asset(
                  "images/mine/icon_mine_main_about.png",
                  width: 22.w,
                  height: 22.w,
                ),
                Expanded(child: SizedBox(width: 20.w)),
                Image.asset(
                  'images/main/icon_main_addLock.png',
                  width: 36.w,
                  height: 36.w,
                ),
                SizedBox(width: 30.w),
              ],
            ),
          ),
        ],
      ),
    );
  }

  @override
  void didChangeDependencies() {
    // TODO: implement didChangeDependencies
    super.didChangeDependencies();

    /// 路由订阅
    AppRouteObserver().routeObserver.subscribe(this, ModalRoute.of(context)!);
  }

  @override
  void dispose() {
    // TODO: implement dispose
    /// 取消路由订阅
    AppRouteObserver().routeObserver.unsubscribe(this);
    super.dispose();
  }

  /// 从上级界面进入 当前界面即将出现
  @override
  void didPush() {
    super.didPush();
  }

  /// 返回上一个界面 当前界面即将消失
  @override
  void didPop() {
    super.didPop();

    EasyLoading.isShow ? EasyLoading.dismiss() : null;

    state.ifCurrentScreen.value = false;
    logic.cancelBlueConnetctToastTimer();
    logic.stopScanBlueList();
    BlueManage().disconnect();
  }

  /// 从下级返回 当前界面即将出现
  @override
  void didPopNext() {
    super.didPopNext();

    state.ifCurrentScreen.value = true;
    logic.startScanBlueList();
  }

  /// 进入下级界面 当前界面即将消失
  @override
  void didPushNext() {
    super.didPushNext();

    state.ifCurrentScreen.value = false;
    logic.cancelBlueConnetctToastTimer();
    logic.stopScanBlueList();
    BlueManage().disconnect();
  }
}