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use structs to draw custom map pointers
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This commit is contained in:
Remy Moll
2024-06-01 19:58:25 +02:00
parent 8bc7da0b3e
commit c1d74ab227
9 changed files with 71 additions and 128 deletions
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2
frontend/lib/modules/landmark_card.dart
View File

@@ -66,7 +66,7 @@ class _LandmarkCardState extends State<LandmarkCard> {
// alignment: Alignment.topRight,
// child: Icon(Icons.push_pin, color: theme.primaryColor),
// ),
],
],
),
);
}

96
frontend/lib/modules/map.dart
View File

@@ -1,4 +1,5 @@
import 'package:fast_network_navigation/structs/landmark.dart';
import 'package:fast_network_navigation/utils/get_landmarks.dart';
import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
@@ -10,33 +11,36 @@ class MapWidget extends StatefulWidget {
class _MapWidgetState extends State<MapWidget> {
late GoogleMapController mapController;
// coordinates of Paris
final LatLng _center = const LatLng(48.8566, 2.3522);
CameraPosition _cameraPosition = CameraPosition(
target: LatLng(48.8566, 2.3522),
zoom: 11.0,
);
Set<Marker> markers = <Marker>{};
void _onMapCreated(GoogleMapController controller) {
mapController = controller;
addLandmarks();
drawLandmarks();
}
void _onCameraIdle() {
// print(mapController.getLatLng());
// print(mapController.getLatLng(ScreenCoordinate(x: 0, y: 0)));
}
void addLandmarks() {
// // adds a marker for each landmark
// List<Landmark> landmarks = [
// Landmark(name: "Eiffel Tower", location: [48.8584, 2.2945], type: LandmarkType(name: "Type 1")),
// Landmark(name: "Louvre Museum", location: [48.8606, 2.3376], type: LandmarkType(name: "Type 1")),
// Landmark(name: "Notre-Dame Cathedral", location: [48.8529, 2.3499], type: LandmarkType(name: "Type 1")),
// Landmark(name: "Arc de Triomphe", location: [48.8738, 2.2950], type: LandmarkType(name: "Type 1")),
// Landmark(name: "Palace of Versailles", location: [48.8014, 2.1301], type: LandmarkType(name: "Type 1")),
// ];
// for (Landmark landmark in landmarks) {
// mapController.
// mapController.addMarker(MarkerOptions(
// position: LatLng(landmark.location[0], landmark.location[1]),
// infoWindowText: InfoWindowText(landmark.name, landmark.type.name),
// ));
// }
void drawLandmarks() async {
// (re)draws landmarks on the map
List<Landmark> landmarks = await fetchLandmarks();
setState(() {
for (Landmark landmark in landmarks) {
markers.add(Marker(
markerId: MarkerId(landmark.name),
position: LatLng(landmark.location[0], landmark.location[1]),
infoWindow: InfoWindow(title: landmark.name, snippet: landmark.type.name),
));
}
});
}
@@ -44,61 +48,11 @@ class _MapWidgetState extends State<MapWidget> {
Widget build(BuildContext context) {
return GoogleMap(
onMapCreated: _onMapCreated,
initialCameraPosition: CameraPosition(
target: _center,
zoom: 11.0,
),
initialCameraPosition: _cameraPosition,
onCameraIdle: _onCameraIdle,
// onLongPress: ,
// markers: #,
markers: markers,
);
}
}
// GeoCode geoCode = GeoCode();
// String _currentCityName = "...";
// final Debounce _debounce = Debounce(Duration(seconds: 3));
// final LatLng _center = const LatLng(45.521563, -122.677433);
// late GoogleMapController mapController;
// void _onMapCreated(GoogleMapController controller) {
// mapController = controller;
// }
// // void _setCurrentCityName() async {
// if (mapController.camera.zoom < 9) {
// return; // Don't bother if the view is too wide
// }
// var currentCoordinates = mapController.camera.center;
// String? city;
// try{
// List<Placemark> placemarks = await placemarkFromCoordinates(currentCoordinates.latitude, currentCoordinates.longitude);
// city = placemarks[0].locality.toString();
// } catch (e) {
// debugPrint("Error: $e");
// try {
// Address address = await geoCode.reverseGeocoding(latitude: currentCoordinates.latitude, longitude: currentCoordinates.longitude);
// if (address.city == null || address.city.toString().contains("Throttled!")){
// throw Exception("Probably rate limited");
// }
// city = address.city.toString();
// } catch (e) {
// debugPrint("Error: $e");
// }
// }
// if (city != null) {
// setState(() {
// _currentCityName = city!;
// });
// } else {
// _debounce(() async {_setCurrentCityName();});
// }
// }