amap_location

android {
    .... 你的代码

    defaultConfig {
        .....
        manifestPlaceholders = [
                AMAP_KEY : "aa9f0cf8574400f2af0078392c556e25", /// 高德地图key
        ]

    }

    ...你的代码

    dependencies {
        /// 注意这里需要在主项目增加一条依赖，否则可能发生编译不通过的情况
        implementation 'com.amap.api:location:latest.integration'
        ...你的代码
    }

import 'package:amap_location/amap_location.dart';
   
   void main(){     
       AMapLocationClient.setApiKey("你的key");
     runApp(new MyApp());
   }

<key>NSLocationWhenInUseUsageDescription</key>
<string>要用定位</string>

dependencies:
  amap_location: 

import 'package:amap_location/amap_location.dart';

 await AMapLocationClient.startup(new AMapLocationOption( desiredAccuracy:CLLocationAccuracy.kCLLocationAccuracyHundredMeters  ));

await AMapLocationClient.getLocation(true)

    AMapLocationClient.onLocationUpate.listen((AMapLocation loc){
      if(!mounted)return;
      setState(() {
         ...
      });
    });

    AMapLocationClient.startLocation();

AMapLocationClient.stopLocation();

@override
  void dispose() {
    //注意这里关闭
    AMapLocationClient.shutdown();
    super.dispose();
  }

void _checkPersmission() async{
    bool hasPermission = await SimplePermissions.checkPermission(Permission.WhenInUseLocation);
    if(!hasPermission){
      bool requestPermissionResult = await SimplePermissions.requestPermission(Permission.WhenInUseLocation);
      if(!requestPermissionResult){
        Alert.alert(context,title: "申请定位权限失败");
        return;
      }
    }
    AMapLocationClient.onLocationUpate.listen((AMapLocation loc) {
      if (!mounted) return;
      setState(() {
        location = getLocationStr(loc);
      });
    });

    AMapLocationClient.startLocation();
  }