todos-contra-el-fuego-mobile/lib/locationUtils.dart
vjrj eb0d19621c Migrate fires_flutter to flutter_map v6.1.0 and complete major null-safety fixes
- Updated Android build files: gradle plugin 8.2.2, gradle 8.3, SDK 34, minSdk 21
- Ran dart fix --apply for 87 automatic null-safety fixes
- Migrated flutter_map v6 API breaking changes:
  - MapOptions: center → initialCenter, zoom → initialZoom
  - layers → children structure
  - TileLayerOptions/MarkerLayerOptions/PolylineLayerOptions → TileLayer/MarkerLayer/PolylineLayer
  - Removed plugin_api.dart imports
  - Converted old plugin system (ZoomMapPlugin, AttributionPlugin, etc.) to direct widgets
  - Updated onTap callback signature: (TapPosition) → (TapPosition, LatLng)
- Migrated all marker/polyline creation to v6 API
- Fixed FlatButton → TextButton deprecation
- Fixed stackTrace access with catch(e, stackTrace) pattern
- Removed deprecated flutter_google_places_autocomplete dependency
- Removed deprecated dependencies: latlong, connectivity, launch_review
- Updated all imports from latlong → latlong2
- Placeholder implementation for places autocomplete (feature temporarily disabled)

Remaining tasks (non-blocking for build):
- Complete null-safety fixes for _location variables in genericMap.dart
- Fix theme.dart MaterialTheme parameter issues
- Fix customStepper.dart null-safety issues
- Final build and testing
2026-03-05 02:10:14 +01:00

68 lines
2.2 KiB
Dart

import 'dart:async';
import 'package:fires_flutter/models/yourLocation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:geocoding/geocoding.dart' as geo;
import 'package:location/location.dart';
import 'generated/i18n.dart';
Future<YourLocation> getUserLocation(
GlobalKey<ScaffoldState> scaffoldKey) async {
// Platform messages may fail, so we use a try/catch PlatformException.
try {
Location _location = new Location();
LocationData location = await _location.getLocation();
// It seems that the lib fails with lat/lon values
var yl = new YourLocation(lat: location.latitude, lon: location.longitude);
var address;
try {
address = await getReverseLocation(lat: yl.lat, lon: yl.lon);
yl.description = address;
} catch (e) {
try {
address =
await getReverseLocation(lat: yl.lat, lon: yl.lon, external: true);
yl.description = address;
} catch (e) {
print('We cannot reverse geolocate');
}
}
return yl;
} on PlatformException catch (e) {
if (e.code == 'PERMISSION_DENIED') {
ScaffoldMessenger.of(scaffoldKey.currentContext)
.showSnackBar(new SnackBar(
content: new Text(S.of(scaffoldKey.currentContext).notPermsUbication),
));
} else if (e.code == 'PERMISSION_DENIED_NEVER_ASK') {}
ScaffoldMessenger.of(scaffoldKey.currentContext).showSnackBar(new SnackBar(
content:
new Text(S.of(scaffoldKey.currentContext).isYourUbicationEnabled),
));
return YourLocation.noLocation;
}
}
Future<String> getReverseLocation(
{required double lat, required double lon, bool external = false}) async {
try {
List<geo.Placemark> placemarks =
await geo.placemarkFromCoordinates(lat, lon);
if (placemarks.isNotEmpty) {
var first = placemarks.first;
String address =
'${first.street}, ${first.locality}, ${first.administrativeArea}, ${first.country}';
print("${first.name} : $address");
return address;
} else {
return 'Unable to determine address';
}
} catch (e) {
print("Error in reverse geocoding: $e");
throw Exception("Failed to reverse geocode: $e");
}
}