geo_direction

Description:

geo direction

GeoDirection #
Um pacote Flutter que usa a API do Google Maps para obter rotas entre coordenadas geográficas. Ele retorna uma lista de pontos LatLng que pode ser usada para renderizar uma rota no Google Maps.
Instalação #
Adicione esta linha ao pubspec.yaml do seu projeto:
dependencies:
geo_direction:
copied to clipboard
E rode o seguinte comando:
flutter pub get
copied to clipboard
Screenshots #

Exemplo usando em conjunto com o google_maps_flutter #

class HomeView extends StatefulWidget {
const HomeView({super.key});
@override
State<HomeView> createState() => _HomeViewState();
}

class _HomeViewState extends State<HomeView> {
final Completer<GoogleMapController> _controller = Completer();
static const LatLng sourceLocation = LatLng(37.33500926, -122.03272188);
static const LatLng destination = LatLng(37.33429383, -122.06600055);
@override
void initState() {
super.initState();
getPolyPoints();
}

List<LatLng> polylineCoordinates = [];
void getPolyPoints() async {
final geoDirection = GeoDirection();
final result = await geoDirection.getDirectionsBetweenCoordinates(
request: GeoRequestDto(
googleApiKey: "YOUR_API_KEY",
origin: PointLatLngDto(
latitude: sourceLocation.latitude,
longitude: sourceLocation.longitude,
),
destination: PointLatLngDto(
latitude: destination.latitude,
longitude: destination.longitude,
),
),
);
if (result.points.isNotEmpty) {
for (var point in result.points) {
polylineCoordinates.add(
LatLng(point.latitude, point.longitude),
);
}
}
setState(() {});
}

@override
Widget build(BuildContext context) {
return Scaffold(
body: GoogleMap(
mapType: MapType.hybrid,
initialCameraPosition: const CameraPosition(
target: sourceLocation,
zoom: 13.5,
),
markers: {
const Marker(
markerId: MarkerId("source"),
position: sourceLocation,
),
const Marker(
markerId: MarkerId("destination"),
position: destination,
),
},
onMapCreated: (GoogleMapController controller) {
_controller.complete(controller);
},
polylines: {
Polyline(
polylineId: const PolylineId("route"),
points: polylineCoordinates,
color: const Color(0xFF7B61FF),
width: 6,
),
},
),
);
}
}

copied to clipboard
Autores #

@viniciusoliverrs