app-starlock/star_lock/lib/mine/addLock/lockAddress/gaode/lockAddressGaoDe_page.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:amap_flutter_location/amap_flutter_location.dart';
import 'package:amap_flutter_location/amap_location_option.dart';

import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:amap_flutter_map/amap_flutter_map.dart';
import 'package:amap_flutter_base/amap_flutter_base.dart';

import '../../../../appRouters.dart';
import '../../../../app_settings/app_colors.dart';
import '../../../../tools/titleAppBar.dart';
import '../../../../tools/toast.dart';
import '../../../../translations/trans_lib.dart';

// typedef BlockAddressMapCallback = void Function(dynamic addressMap);

class LockAddressGaoDePage extends StatefulWidget {
  // BlockAddressMapCallback callback;

  const LockAddressGaoDePage({Key? key}) : super(key: key);

  @override
  State<LockAddressGaoDePage> createState() => _LockAddressGaoDePageState();
}

class _LockAddressGaoDePageState extends State<LockAddressGaoDePage>{
  // 高德地图
  static const AMapApiKey amapApiKeys = AMapApiKey(iosKey: '883a3355d2d77c2fdc2667030dc97ffe', androidKey: '11d49b3f4fc09c04a02bbb7500925ba2');

  AMapController? mapController;
  AMapFlutterLocation? location;

  PermissionStatus? permissionStatus;
  Map<String, Object>? addressInfo;

  @override
  void initState() {
    super.initState();

    AMapFlutterLocation.updatePrivacyAgree(true);
    AMapFlutterLocation.updatePrivacyShow(true, true);
    AMapFlutterLocation.setApiKey("11d49b3f4fc09c04a02bbb7500925ba2", "883a3355d2d77c2fdc2667030dc97ffe");

    requestPermission();
  }

  Future<void> requestPermission() async {
    final status = await Permission.location.request();
    print("Permission.location.request()=status:$status");
    permissionStatus = status;
    switch (status) {
      case PermissionStatus.denied:
        print("拒绝");
        break;
      case PermissionStatus.granted:
        requestLocation();
        break;
      case PermissionStatus.limited:
        print("限制");
        break;
      default:
        print("其他状态");
        requestLocation();
        break;
    }
  }

  Future<void> requestLocation() async {
    location = AMapFlutterLocation()
      ..setLocationOption(AMapLocationOption())
      ..onLocationChanged().listen((event) {
        print("listenLocationChanged$event");
        // double? latitude = double.parse(event['latitude']);
        // double? longitude = double.parse(event['longitude'] as String);
        if (event.isNotEmpty) {
          // widget.callback(event);
          setState(() {
            addressInfo = event;
            // currentLocation = CameraPosition(
            //   target: LatLng(latitude, longitude),
            //   zoom: 10,
            // );
          });
        }
      })
      ..startLocation();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: AppColors.mainBackgroundColor,
      appBar: TitleAppBar(
        barTitle: TranslationLoader.lanKeys!.lockAddress!.tr,
        haveBack: true,
        backgroundColor: AppColors.mainColor,
        actionsList: [
          TextButton(
            child: Text(
              TranslationLoader.lanKeys!.next!.tr,
              style: TextStyle(color: Colors.white, fontSize: 24.sp),
            ),
            onPressed: () {
              if(addressInfo!.isEmpty){
                Toast.show(msg:"还未获取到位置信息哦，请耐心等待一下！");
                return;
              }
              Get.toNamed(Routers.saveLockPage, arguments: addressInfo);
              // Navigator.pushNamed(context, Routers.saveLockPage);
            },
          ),
        ],
      ),
      body:
      addressInfo != null ?
      Container(
        width: 1.sw,
        // height: 1.sh,
        child: Stack(
          children: [
            SizedBox(
              // height: 1.sh - 40.h,
              // width: 1.sw,
              child:
                  (addressInfo!["address"].toString().isNotEmpty) ?
              AMapWidget(
                apiKey: amapApiKeys,
                // 初始化地图中心
                initialCameraPosition: (
                    CameraPosition(
                      target: LatLng(double.parse(addressInfo!['latitude'] as String), double.parse(addressInfo!['longitude'] as String)),
                      zoom: 10.0,
                    )
                ),
                //定位小蓝点
                myLocationStyleOptions: MyLocationStyleOptions(
                  true,
                ),
                // 普通地图normal,卫星地图satellite,夜间视图night,导航视图 navi,公交视图bus,
                mapType: MapType.normal,
                // 缩放级别范围
                minMaxZoomPreference: const MinMaxZoomPreference(3, 20),
                // 隐私政策包含高德 必须填写
                privacyStatement: const AMapPrivacyStatement(hasAgree: true, hasContains: true, hasShow: true),
                // 地图创建成功时返回AMapController
                onMapCreated: (AMapController controller) {
                  mapController = controller;
                },
              )
                  : Container(),
            ),
            Positioned(
              left: 20.w, right: 20.w, bottom: 100.h,
              child: Container(
                // height: h(106),
                  decoration: BoxDecoration(
                    color: AppColors.mainColor,
                    borderRadius: BorderRadius.circular(15.w),
                  ),
                  child:Column(
                    children: [
                      Container(
                        // height: h(53),
                        padding: EdgeInsets.only(top: 15.h, bottom: 15, left:15.w, right: 15.w),
                        child: Row(
                          children: [
                            Image.asset('images/main/icon_addUserShowAddress.png', width: 30.w, height: 30.w),
                            SizedBox(width: 10.w),
                            Expanded(
                                child: Text(addressInfo!["address"].toString() ?? "", style: const TextStyle(color: Colors.white, fontSize: 16, fontWeight: FontWeight.w500, overflow: TextOverflow.clip))
                            ),
                          ],
                        ),
                      ),
                      // Container(height: 1.h, color: const Color(0xFF021732),),
                      // Container(
                      //   // height: h(52),
                      //   padding: EdgeInsets.only(top: 15.h, bottom: 15, left:15.w, right: 15.w),
                      //   child: Row(
                      //     children: [
                      //       Image.asset('images/main/icon_addUserAddressShowTime.png', width: 30.w, height: 30.w),
                      //       SizedBox(width: 10.w,),
                      //       Expanded(
                      //           child: Text(DateTool().getNowDateYMDHM(), style: const TextStyle(color: Colors.white, fontSize: 16, fontWeight: FontWeight.w500),)
                      //       ),
                      //     ],
                      //   ),
                      // ),
                    ],
                  )
              ),),
          ],
        ),
      )
      : const Center(child: Text('地图加载中，请稍候。。。')),
    );

  }

  @override
  void dispose() {
    super.dispose();

    location?.destroy();
    print("地图界面销毁了");
  }
}