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feat: Add compass and region support

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Janez T
2026-03-22 19:04:43 +01:00
parent 7ea6334f02
commit 2b42e7dd15
31 changed files with 1530 additions and 137 deletions
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82
lib/screens/map_tab.dart
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@@ -3,6 +3,7 @@ import 'dart:io';
import 'dart:math' as math;
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart' show MissingPluginException;
import 'package:flutter_map/flutter_map.dart' as flutter_map;
import 'package:flutter_map/flutter_map.dart';
import 'package:latlong2/latlong.dart';
@@ -10,6 +11,7 @@ import 'package:provider/provider.dart';
import 'package:geolocator/geolocator.dart';
import 'package:flutter_compass/flutter_compass.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../services/compass_support.dart';
import '../utils/slovenian_crs.dart';
import '../providers/contacts_provider.dart';
import '../providers/messages_provider.dart';
@@ -200,46 +202,64 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
}
void _startCompassTracking() {
if (!CompassSupport.isAvailable) {
return;
}
final compassStream = FlutterCompass.events;
if (compassStream == null) {
return;
}
// Start listening to compass events
_compassStreamSubscription = compassStream.listen((CompassEvent event) {
// Check if widget is disposing, mounted, and event has valid heading
if (_isDisposing || !mounted || event.heading == null) return;
_compassStreamSubscription = compassStream.listen(
(CompassEvent event) {
// Check if widget is disposing, mounted, and event has valid heading
if (_isDisposing || !mounted || event.heading == null) return;
try {
setState(() {
_compassHeading = event.heading;
});
try {
setState(() {
_compassHeading = event.heading;
});
// Rotate map if rotation mode is enabled and we have compass heading
// Only rotate if map is ready
if (_rotateMarkerWithHeading &&
event.heading != null &&
_isMapReady &&
!_isDisposing) {
try {
// Use moveAndRotate to set absolute rotation
final camera = _mapController.camera;
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-event.heading!,
);
} catch (e) {
// Map not ready yet, ignore
// Rotate map if rotation mode is enabled and we have compass heading
// Only rotate if map is ready
if (_rotateMarkerWithHeading &&
event.heading != null &&
_isMapReady &&
!_isDisposing) {
try {
// Use moveAndRotate to set absolute rotation
final camera = _mapController.camera;
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-event.heading!,
);
} catch (e) {
// Map not ready yet, ignore
}
}
} catch (e) {
// Widget disposed during setState, ignore
if (!_isDisposing) {
debugPrint('Compass tracking error: $e');
}
}
} catch (e) {
// Widget disposed during setState, ignore
if (!_isDisposing) {
debugPrint('Compass tracking error: $e');
},
onError: (Object error, StackTrace stackTrace) {
if (_isDisposing) {
return;
}
}
});
if (error is MissingPluginException) {
debugPrint('Compass plugin is unavailable on this platform');
return;
}
debugPrint('Compass tracking stream error: $error');
},
);
}
Future<void> _loadSettings() async {
@@ -1004,7 +1024,7 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
),
child: DetailedCompassDialog(
initialPosition: _locationService.currentPosition,
initialHeading: _currentHeading,
initialHeading: _compassHeading,
contacts: contacts,
sarMarkers: sarMarkers,
),
@@ -1030,7 +1050,7 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
),
child: DetailedCompassDialog(
initialPosition: _locationService.currentPosition,
initialHeading: _currentHeading,
initialHeading: _compassHeading,
contacts: contacts,
sarMarkers: sarMarkers,
preSelectedContact: selectedContact,