100 lines
2.7 KiB
Dart
100 lines
2.7 KiB
Dart
import 'dart:convert';
|
|
import 'package:customer/widget/osm_map/place_model.dart';
|
|
import 'package:flutter_map/flutter_map.dart';
|
|
import 'package:geolocator/geolocator.dart';
|
|
import 'package:get/get.dart';
|
|
import 'package:http/http.dart' as http;
|
|
import '../../utils/utils.dart';
|
|
import 'package:latlong2/latlong.dart';
|
|
|
|
class OSMMapController extends GetxController {
|
|
final mapController = MapController();
|
|
// Store only one picked place instead of multiple
|
|
var pickedPlace = Rxn<PlaceModel>(); // Use Rxn to hold a nullable value
|
|
var searchResults = [].obs;
|
|
|
|
Future<void> searchPlace(String query) async {
|
|
if (query.length < 3) {
|
|
searchResults.clear();
|
|
return;
|
|
}
|
|
|
|
final url = Uri.parse(
|
|
'https://nominatim.openstreetmap.org/search?q=$query&format=json&addressdetails=1&limit=10',
|
|
);
|
|
|
|
final response = await http.get(
|
|
url,
|
|
headers: {
|
|
'User-Agent': 'FlutterMapApp/1.0 (menil.siddhiinfosoft@gmail.com)',
|
|
},
|
|
);
|
|
|
|
if (response.statusCode == 200) {
|
|
final data = json.decode(response.body);
|
|
searchResults.value = data;
|
|
}
|
|
}
|
|
|
|
void selectSearchResult(Map<String, dynamic> place) {
|
|
final lat = double.parse(place['lat']);
|
|
final lon = double.parse(place['lon']);
|
|
final address = place['display_name'];
|
|
|
|
// Store only the selected place
|
|
pickedPlace.value = PlaceModel(
|
|
coordinates: LatLng(lat, lon),
|
|
address: address,
|
|
);
|
|
searchResults.clear();
|
|
}
|
|
|
|
void addLatLngOnly(LatLng coords) async {
|
|
final address = await _getAddressFromLatLng(coords);
|
|
pickedPlace.value = PlaceModel(coordinates: coords, address: address);
|
|
}
|
|
|
|
Future<String> _getAddressFromLatLng(LatLng coords) async {
|
|
final url = Uri.parse(
|
|
'https://nominatim.openstreetmap.org/reverse?lat=${coords.latitude}&lon=${coords.longitude}&format=json',
|
|
);
|
|
|
|
final response = await http.get(
|
|
url,
|
|
headers: {
|
|
'User-Agent': 'FlutterMapApp/1.0 (menil.siddhiinfosoft@gmail.com)',
|
|
},
|
|
);
|
|
|
|
if (response.statusCode == 200) {
|
|
final data = json.decode(response.body);
|
|
return data['display_name'] ?? 'Unknown location';
|
|
} else {
|
|
return 'Unknown location';
|
|
}
|
|
}
|
|
|
|
void clearAll() {
|
|
pickedPlace.value = null; // Clear the selected place
|
|
}
|
|
|
|
@override
|
|
void onInit() {
|
|
// TODO: implement onInit
|
|
super.onInit();
|
|
getCurrentLocation();
|
|
}
|
|
|
|
Future<void> getCurrentLocation() async {
|
|
Position? location = await Utils.getCurrentLocation();
|
|
LatLng latlng = LatLng(
|
|
location?.latitude ?? 0.0,
|
|
location?.longitude ?? 0.0,
|
|
);
|
|
addLatLngOnly(
|
|
LatLng(location?.latitude ?? 0.0, location?.longitude ?? 0.0),
|
|
);
|
|
mapController.move(latlng, mapController.camera.zoom);
|
|
}
|
|
}
|