4、渲染标记点 Set<Marker> markers = {}; markers.add( Marker( markerId: const MarkerId('myMarker'), position: position ?? baseState.myLocation, icon: BitmapDescriptor.bytes(result, width: 23.w, height: 27.w), onTap: () { Get.toNamed(RouterPath.userInfo, arguments: {'id': baseSta...
Interactive map markers Denote important locations using multiple markers in Flutter Maps. Use built-in marker icons such as circles, diamonds, rectangles, and triangles. Use any type of widget as a custom marker, from text widgets for showing simple labels to any type of complex widget. Marker...
在Flutter应用中使用Google地图:在Flutter应用的代码中,导入google_maps_flutter插件,并在需要显示地图的页面中添加一个GoogleMap小部件。使用GoogleMap小部件的initialCameraPosition参数设置地图的初始位置和缩放级别。 添加标记:使用Marker类创建一个标记,并设置其位置、标题、描述等属性。然后将标记添加到GoogleMap小部...
map;Map<String,Marker>initMarkerMap=<String,Marker>{};AMapController?_mapController;late BitmapDescriptor icon;///自定义地图mark的 widget转字节Future<ByteData?>widgetToByteData(Widget widget,{Alignment alignment=Alignment.center,Size size=constSize(double.maxFinite,double.maxFinite),double devicePixelRa...
CurrentLocationLayer( //TODO eventually remove this positionStream: Geolocator.getPositionStream().asyncMap( (event) => LocationMarkerPosition( latitude: event.latitude, longitude: event.longitude, accuracy: event.accuracy), ), followCurrentLocationStream: _centerCurrentLocationStreamController.stream, foll...
用户通过点击地图,可以手动设置位置,并在地图上显示选定位置的标记。通过使用MapOptions的onTap属性,绑定了一个回调函数_handleTap,该函数在用户点击地图时被调用,获取用户点击的位置坐标,并更新标记位置。在MarkerLayerOptions中,通过传入标记的位置和样式来展示地图上的标记。
Location _locationTracker = Location(); Marker marker; Circle circle; GoogleMapController _controller; static final CameraPosition initialLocation = CameraPosition( target: LatLng(37.42796133580664, -122.085749655962), zoom: 14.4746, ); Future<Uint8List> getMarker() async { ...
Map<String, dynamic> data = json.decode(response.body); // 获取 Location ID String locationId = data['location'][0]['id'].toString(); print(locationId); // 输出一下看看 return locationId; } else { print("Error getting Location ID"); ...
加延迟,在 addMarker 之后加延迟设置 zoom 值! AMapController _controller; Widget _mapShowWidget(){returnAMapView( onAMapViewCreated: (controller)async{ _controller=controller; _requestLocationPermissions(); }, amapOptions: AMapOptions( compassEnabled:false, ...
map:'', satellite:'', tileLayer:'', marker:'', markers:[], infoWindow:'', polyline:'', polylines:[], polygon:'', polygons:[], rectangle:'', rectangles:[], circle:'', circles:[], mouseTool:'', mouseToolList:[], type:'', ...