initState(); _getCurrentLocation(); } Future<void> _getCurrentLocation() async { bool serviceEnabled; LocationPermission permission; // 检查位置服务是否启用 serviceEnabled = await Geolocator.isLocationServiceEnabled(); if (!serviceEnabled) { setState(() { _locationMessage = "Location services ...
}_getCurrentLocation() {Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.best, forceAndroidLocationManager: true).then((Position position) {setState(() {_currentPosition = position;});}).catchError((e) {print(e);});}} Compile your code and have it run in an emulator: When you...
return await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high); } catch (e) { // 处理定位失败的情况 print("Error getting location: $e"); return null; } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 这个函数通过Geolocator.getCurrentPosition方法获取设备的当前位置,desiredAccuracy参数用...
Future<void> _getUserLocation() async { try { final locData = await Location().getLocation(); } catch (err) { ScaffoldMessenger.of(context).showSnackBar( const SnackBar(content: Text('無法取得當前位置。')), ); return; } } 安裝與設置google_maps_flutter套件 ...
try { currentLocation = await location.getLocation; } on PlatformException { currentLocation = null; } You can also get continuous callbacks when your position is changing: var location = new Location(); location.onLocationChanged.listen((Map<String,double> currentLocation) { print(currentLocation[...
{/privacy}", "received_events_url": "https://api.github.com/users/toly1994328/received_events", "type": "User", "site_admin": false, "name": "张风捷特烈(toly)", "company": "捷特王国", "blog": "http://www.toly1994.com", "location": "China", "email": null, "hireable": ...
Install the Huawei Location Kit NuGet package Setting Package Information in Xamarin Integrating the HMS Core SDK Client Development Developing the Fused Location Service Developing the Activity Identification Service Developing the Geofence Service Developing the High-precision Location Service (...
to modify Relationship Check. When enabled, users can only send messages to their friends. When a user sends a message to a non-friend, SDK will report a 20009 error code. The configuration path is: Applications > Your App > Chat > Configuration > Login and Message > Relationship Check. ...
location / { # 这里的端口号要和启动的时候保持一致 proxy_pass http://127.0.0.1:8080; proxy_set_header X-Forwarded-Host $host; proxy_set_header X-Forwarded-Server $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; # Workaround...
So, let’s get going. Overview of Location-Based Mobile Apps Location-based apps use your location to provide helpful information or services. They rely on where you are to offer things like maps, local weather updates, or finding nearby restaurants. These apps use a special technology called...