feat: Implement background location tracking service

- Removed existing app icons from the asset catalog.
- Added new `Contents.json` for asset catalog.
- Updated `Info.plist` to include background modes and task scheduler identifiers.
- Exposed BLE service in `ConnectionProvider` for background tracking.
- Enhanced `MapTab` to support background location tracking with new service.
- Added `BackgroundLocationService` to manage location updates in the background.
- Updated `SettingsScreen` to allow users to configure GPS update distance and toggle background tracking.
- Implemented functionality to send location updates via BLE in `MeshCoreBleService`.
- Updated dependencies in `pubspec.yaml` for background service support.
- Adjusted `TileCacheService` to ensure ObjectBox is initialized only once.
This commit is contained in:
Janez T
2025-10-14 09:53:21 +02:00
parent 22624f64c0
commit 4fae6e4c55
35 changed files with 707 additions and 234 deletions

View File

@@ -2,7 +2,18 @@
"permissions": {
"allow": [
"Bash(flutter analyze:*)",
"Bash(flutter devices:*)"
"Bash(flutter devices:*)",
"Bash(flutter build:*)",
"Bash(flutter install:*)",
"Bash(open:*)",
"Bash(xcrun devicectl device uninstall app:*)",
"Bash(pod repo update:*)",
"Bash(pod install)",
"Bash(flutter clean:*)",
"Bash(flutter pub get:*)",
"Bash(flutter run:*)",
"Bash(nc:*)",
"Bash(pkill:*)"
],
"deny": [],
"ask": []

View File

@@ -8,6 +8,11 @@
<!-- Location permissions -->
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
<!-- Foreground service for background location -->
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE_LOCATION" />
<!-- Internet for map tiles -->
<uses-permission android:name="android.permission.INTERNET" />

4
devtools_options.yaml Normal file
View File

@@ -0,0 +1,4 @@
description: This file stores settings for Dart & Flutter DevTools.
documentation: https://docs.flutter.dev/tools/devtools/extensions#configure-extension-enablement-states
extensions:
- provider: true

View File

@@ -34,6 +34,8 @@ PODS:
- DKImagePickerController/PhotoGallery
- Flutter
- Flutter (1.0.0)
- flutter_background_service_ios (0.0.3):
- Flutter
- flutter_blue_plus_darwin (0.0.2):
- Flutter
- FlutterMacOS
@@ -66,6 +68,7 @@ PODS:
DEPENDENCIES:
- file_picker (from `.symlinks/plugins/file_picker/ios`)
- Flutter (from `Flutter`)
- flutter_background_service_ios (from `.symlinks/plugins/flutter_background_service_ios/ios`)
- flutter_blue_plus_darwin (from `.symlinks/plugins/flutter_blue_plus_darwin/darwin`)
- flutter_compass (from `.symlinks/plugins/flutter_compass/ios`)
- geolocator_apple (from `.symlinks/plugins/geolocator_apple/darwin`)
@@ -89,6 +92,8 @@ EXTERNAL SOURCES:
:path: ".symlinks/plugins/file_picker/ios"
Flutter:
:path: Flutter
flutter_background_service_ios:
:path: ".symlinks/plugins/flutter_background_service_ios/ios"
flutter_blue_plus_darwin:
:path: ".symlinks/plugins/flutter_blue_plus_darwin/darwin"
flutter_compass:
@@ -113,6 +118,7 @@ SPEC CHECKSUMS:
DKPhotoGallery: b3834fecb755ee09a593d7c9e389d8b5d6deed60
file_picker: a0560bc09d61de87f12d246fc47d2119e6ef37be
Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
flutter_background_service_ios: 00d31bdff7b4bfe06d32375df358abe0329cf87e
flutter_blue_plus_darwin: 20a08bfeaa0f7804d524858d3d8744bcc1b6dbc3
flutter_compass: b236ab69b61545cce89fd58527f401a7587d5cc1
geolocator_apple: ab36aa0e8b7d7a2d7639b3b4e48308394e8cef5e

View File

@@ -105,7 +105,6 @@
2FF0A626EBAC324A9D2CD7C8 /* Pods-RunnerTests.release.xcconfig */,
11010AF1B9B58058CB45D836 /* Pods-RunnerTests.profile.xcconfig */,
);
name = Pods;
path = Pods;
sourceTree = "<group>";
};
@@ -454,6 +453,7 @@
CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
CLANG_WARN_STRICT_PROTOTYPES = YES;
CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -476,6 +476,7 @@
IPHONEOS_DEPLOYMENT_TARGET = 13.0;
MTL_ENABLE_DEBUG_INFO = NO;
SDKROOT = iphoneos;
STRING_CATALOG_GENERATE_SYMBOLS = YES;
SUPPORTED_PLATFORMS = iphoneos;
TARGETED_DEVICE_FAMILY = "1,2";
VALIDATE_PRODUCT = YES;
@@ -489,7 +490,7 @@
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
CLANG_ENABLE_MODULES = YES;
CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
DEVELOPMENT_TEAM = PM784W7B8X;
DEVELOPMENT_TEAM = JND55328G8;
ENABLE_BITCODE = NO;
INFOPLIST_FILE = Runner/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
@@ -578,6 +579,7 @@
CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
CLANG_WARN_STRICT_PROTOTYPES = YES;
CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -607,6 +609,7 @@
MTL_ENABLE_DEBUG_INFO = YES;
ONLY_ACTIVE_ARCH = YES;
SDKROOT = iphoneos;
STRING_CATALOG_GENERATE_SYMBOLS = YES;
TARGETED_DEVICE_FAMILY = "1,2";
};
name = Debug;
@@ -635,6 +638,7 @@
CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
CLANG_WARN_STRICT_PROTOTYPES = YES;
CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -657,6 +661,7 @@
IPHONEOS_DEPLOYMENT_TARGET = 13.0;
MTL_ENABLE_DEBUG_INFO = NO;
SDKROOT = iphoneos;
STRING_CATALOG_GENERATE_SYMBOLS = YES;
SUPPORTED_PLATFORMS = iphoneos;
SWIFT_COMPILATION_MODE = wholemodule;
SWIFT_OPTIMIZATION_LEVEL = "-O";
@@ -672,7 +677,7 @@
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
CLANG_ENABLE_MODULES = YES;
CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
DEVELOPMENT_TEAM = PM784W7B8X;
DEVELOPMENT_TEAM = JND55328G8;
ENABLE_BITCODE = NO;
INFOPLIST_FILE = Runner/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
@@ -695,7 +700,7 @@
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
CLANG_ENABLE_MODULES = YES;
CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
DEVELOPMENT_TEAM = PM784W7B8X;
DEVELOPMENT_TEAM = JND55328G8;
ENABLE_BITCODE = NO;
INFOPLIST_FILE = Runner/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (

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@@ -1,122 +1,38 @@
{
"images" : [
{
"size" : "20x20",
"idiom" : "iphone",
"filename" : "Icon-App-20x20@2x.png",
"scale" : "2x"
"filename" : "AppIcon 11024x1024.png",
"idiom" : "universal",
"platform" : "ios",
"size" : "1024x1024"
},
{
"size" : "20x20",
"idiom" : "iphone",
"filename" : "Icon-App-20x20@3x.png",
"scale" : "3x"
"appearances" : [
{
"appearance" : "luminosity",
"value" : "dark"
}
],
"filename" : "AppIcon 11024x1024 1.png",
"idiom" : "universal",
"platform" : "ios",
"size" : "1024x1024"
},
{
"size" : "29x29",
"idiom" : "iphone",
"filename" : "Icon-App-29x29@1x.png",
"scale" : "1x"
},
{
"size" : "29x29",
"idiom" : "iphone",
"filename" : "Icon-App-29x29@2x.png",
"scale" : "2x"
},
{
"size" : "29x29",
"idiom" : "iphone",
"filename" : "Icon-App-29x29@3x.png",
"scale" : "3x"
},
{
"size" : "40x40",
"idiom" : "iphone",
"filename" : "Icon-App-40x40@2x.png",
"scale" : "2x"
},
{
"size" : "40x40",
"idiom" : "iphone",
"filename" : "Icon-App-40x40@3x.png",
"scale" : "3x"
},
{
"size" : "60x60",
"idiom" : "iphone",
"filename" : "Icon-App-60x60@2x.png",
"scale" : "2x"
},
{
"size" : "60x60",
"idiom" : "iphone",
"filename" : "Icon-App-60x60@3x.png",
"scale" : "3x"
},
{
"size" : "20x20",
"idiom" : "ipad",
"filename" : "Icon-App-20x20@1x.png",
"scale" : "1x"
},
{
"size" : "20x20",
"idiom" : "ipad",
"filename" : "Icon-App-20x20@2x.png",
"scale" : "2x"
},
{
"size" : "29x29",
"idiom" : "ipad",
"filename" : "Icon-App-29x29@1x.png",
"scale" : "1x"
},
{
"size" : "29x29",
"idiom" : "ipad",
"filename" : "Icon-App-29x29@2x.png",
"scale" : "2x"
},
{
"size" : "40x40",
"idiom" : "ipad",
"filename" : "Icon-App-40x40@1x.png",
"scale" : "1x"
},
{
"size" : "40x40",
"idiom" : "ipad",
"filename" : "Icon-App-40x40@2x.png",
"scale" : "2x"
},
{
"size" : "76x76",
"idiom" : "ipad",
"filename" : "Icon-App-76x76@1x.png",
"scale" : "1x"
},
{
"size" : "76x76",
"idiom" : "ipad",
"filename" : "Icon-App-76x76@2x.png",
"scale" : "2x"
},
{
"size" : "83.5x83.5",
"idiom" : "ipad",
"filename" : "Icon-App-83.5x83.5@2x.png",
"scale" : "2x"
},
{
"size" : "1024x1024",
"idiom" : "ios-marketing",
"filename" : "Icon-App-1024x1024@1x.png",
"scale" : "1x"
"appearances" : [
{
"appearance" : "luminosity",
"value" : "tinted"
}
],
"filename" : "AppIcon 11024x1024 2.png",
"idiom" : "universal",
"platform" : "ios",
"size" : "1024x1024"
}
],
"info" : {
"version" : 1,
"author" : "xcode"
"author" : "xcode",
"version" : 1
}
}

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@@ -0,0 +1,6 @@
{
"info" : {
"author" : "xcode",
"version" : 1
}
}

View File

@@ -59,5 +59,14 @@
<false/>
<key>NSMotionUsageDescription</key>
<string>MeshCore SAR needs access to the compass to show your heading direction on the map</string>
<key>UIBackgroundModes</key>
<array>
<string>location</string>
<string>fetch</string>
</array>
<key>BGTaskSchedulerPermittedIdentifiers</key>
<array>
<string>dev.flutter.background.refresh</string>
</array>
</dict>
</plist>

View File

@@ -13,6 +13,9 @@ import '../utils/sar_message_parser.dart';
class ConnectionProvider with ChangeNotifier {
final MeshCoreBleService _bleService = MeshCoreBleService();
/// Expose BLE service for background location tracking
MeshCoreBleService get bleService => _bleService;
DeviceInfo _deviceInfo = DeviceInfo();
DeviceInfo get deviceInfo => _deviceInfo;

View File

@@ -16,6 +16,7 @@ import '../models/contact.dart';
import '../models/sar_marker.dart';
import '../models/map_layer.dart';
import '../services/tile_cache_service.dart';
import '../services/background_location_service.dart';
import '../widgets/map_markers.dart';
import '../widgets/map_debug_info.dart';
import 'map_management_screen.dart';
@@ -31,6 +32,7 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
final MapController _mapController = MapController();
final TileCacheService _tileCache = TileCacheService();
bool _isInitialized = false;
bool _isMapReady = false; // Track when map widget is actually rendered
MapLayer _currentLayer = MapLayer.openStreetMap;
Position? _currentPosition;
double? _compassHeading; // Compass sensor heading
@@ -38,8 +40,10 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
bool _showLegend = false;
bool _showMapDebugInfo = false; // Toggle for debug info
double _gpsUpdateDistance = 3.0; // meters
bool _backgroundTrackingEnabled = false; // Toggle for background tracking
StreamSubscription<Position>? _positionStreamSubscription;
StreamSubscription<CompassEvent>? _compassStreamSubscription;
final BackgroundLocationService _backgroundLocationService = BackgroundLocationService();
// Saved map position (loaded from SharedPreferences)
LatLng? _savedMapCenter;
@@ -64,6 +68,13 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
WidgetsBinding.instance.addPostFrameCallback((_) {
final mapProvider = context.read<MapProvider>();
mapProvider.addListener(_handleMapNavigation);
// Initialize background location service with BLE service
final appProvider = context.read<AppProvider>();
_backgroundLocationService.initialize(appProvider.connectionProvider.bleService);
// Restore background tracking state
_restoreBackgroundTracking();
});
}
@@ -82,8 +93,8 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
});
// Rotate map if rotation mode is enabled and we have compass heading
// Only rotate if map is initialized
if (_rotateMarkerWithHeading && event.heading != null && _isInitialized) {
// Only rotate if map is ready
if (_rotateMarkerWithHeading && event.heading != null && _isMapReady) {
try {
// Use moveAndRotate to set absolute rotation
final camera = _mapController.camera;
@@ -117,6 +128,7 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
_rotateMarkerWithHeading = prefs.getBool('map_rotate_with_heading') ?? false;
_showMapDebugInfo = prefs.getBool('map_show_debug_info') ?? false;
_gpsUpdateDistance = prefs.getDouble('map_gps_update_distance') ?? 3.0;
_backgroundTrackingEnabled = prefs.getBool('background_tracking_enabled') ?? false;
// Store saved position for use in build
if (lastLat != null && lastLon != null && lastZoom != null) {
@@ -138,15 +150,21 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
await prefs.setBool('map_rotate_with_heading', _rotateMarkerWithHeading);
await prefs.setBool('map_show_debug_info', _showMapDebugInfo);
await prefs.setDouble('map_gps_update_distance', _gpsUpdateDistance);
await prefs.setBool('background_tracking_enabled', _backgroundTrackingEnabled);
await prefs.setInt('map_last_layer', MapLayer.allLayers.indexOf(_currentLayer));
}
Future<void> _saveMapPosition() async {
final prefs = await SharedPreferences.getInstance();
final camera = _mapController.camera;
await prefs.setDouble('map_last_latitude', camera.center.latitude);
await prefs.setDouble('map_last_longitude', camera.center.longitude);
await prefs.setDouble('map_last_zoom', camera.zoom);
if (!_isMapReady) return;
try {
final prefs = await SharedPreferences.getInstance();
final camera = _mapController.camera;
await prefs.setDouble('map_last_latitude', camera.center.latitude);
await prefs.setDouble('map_last_longitude', camera.center.longitude);
await prefs.setDouble('map_last_zoom', camera.zoom);
} catch (e) {
debugPrint('Error saving map position: $e');
}
}
Future<void> _requestLocationPermission() async {
@@ -198,13 +216,17 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
// Rotate map if rotation mode is enabled and heading is available
// Heading of -1.0 means heading is unavailable
if (_rotateMarkerWithHeading && position.heading != null && position.heading >= 0) {
final camera = _mapController.camera;
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-position.heading,
);
if (_isMapReady && _rotateMarkerWithHeading && position.heading != null && position.heading >= 0) {
try {
final camera = _mapController.camera;
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-position.heading,
);
} catch (e) {
// Map not ready yet, ignore
}
}
}
});
@@ -212,13 +234,18 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
void _handleMapNavigation() {
final mapProvider = context.read<MapProvider>();
if (mapProvider.targetLocation != null && _isInitialized) {
_mapController.move(
mapProvider.targetLocation!,
mapProvider.targetZoom ?? _defaultZoom,
);
// Clear the navigation request after handling
mapProvider.clearNavigation();
if (mapProvider.targetLocation != null && _isMapReady) {
try {
_mapController.move(
mapProvider.targetLocation!,
mapProvider.targetZoom ?? _defaultZoom,
);
// Clear the navigation request after handling
mapProvider.clearNavigation();
} catch (e) {
// Map not ready yet, ignore
debugPrint('Map controller not ready for navigation: $e');
}
}
}
@@ -229,6 +256,20 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
setState(() {
_isInitialized = true;
});
// Wait for the map to render, then mark it as ready
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
// Give the map widget one more frame to fully initialize
Future.delayed(const Duration(milliseconds: 100), () {
if (mounted) {
setState(() {
_isMapReady = true;
});
debugPrint('Map is now ready for controller operations');
}
});
}
});
}
} catch (e) {
debugPrint('Error initializing tile cache: $e');
@@ -236,6 +277,19 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
setState(() {
_isInitialized = true; // Continue without caching
});
// Still mark map as ready after a delay
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
Future.delayed(const Duration(milliseconds: 100), () {
if (mounted) {
setState(() {
_isMapReady = true;
});
debugPrint('Map is now ready for controller operations');
}
});
}
});
}
}
}
@@ -267,6 +321,17 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
return null;
}
// Safely get map rotation, returns 0.0 if map is not ready
double _getMapRotation() {
if (!_isMapReady) return 0.0;
try {
return _mapController.camera.rotation;
} catch (e) {
// Map controller not ready yet
return 0.0;
}
}
LatLng _calculateCenter(List<Contact> contacts, List<SarMarker> sarMarkers) {
final allPoints = <LatLng>[];
@@ -346,23 +411,29 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
}
void _navigateToDownload(BuildContext context) {
// Get current map bounds
final bounds = _mapController.camera.visibleBounds;
final currentZoom = _mapController.camera.zoom.round();
if (!_isMapReady) return;
// Navigate to Map Management screen with pre-populated data
final appProvider = context.read<AppProvider>();
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => MapManagementScreen(
tileCacheService: appProvider.tileCacheService,
initialLayer: _currentLayer,
initialBounds: bounds,
initialZoom: currentZoom,
try {
// Get current map bounds
final bounds = _mapController.camera.visibleBounds;
final currentZoom = _mapController.camera.zoom.round();
// Navigate to Map Management screen with pre-populated data
final appProvider = context.read<AppProvider>();
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => MapManagementScreen(
tileCacheService: appProvider.tileCacheService,
initialLayer: _currentLayer,
initialBounds: bounds,
initialZoom: currentZoom,
),
),
),
);
);
} catch (e) {
debugPrint('Error accessing map camera: $e');
}
}
void _showOptionsMenu(BuildContext context) {
@@ -416,17 +487,23 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
onChanged: (value) {
setState(() {
_rotateMarkerWithHeading = value;
// Reset map rotation when disabling
final camera = _mapController.camera;
if (!_rotateMarkerWithHeading) {
_mapController.moveAndRotate(camera.center, camera.zoom, 0);
} else if (_currentHeading != null) {
// Apply current heading rotation when enabling (if heading is valid)
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-_currentHeading!,
);
// Reset map rotation when disabling (only if map is ready)
if (_isMapReady) {
try {
final camera = _mapController.camera;
if (!_rotateMarkerWithHeading) {
_mapController.moveAndRotate(camera.center, camera.zoom, 0);
} else if (_currentHeading != null) {
// Apply current heading rotation when enabling (if heading is valid)
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-_currentHeading!,
);
}
} catch (e) {
// Map not ready yet, ignore
}
}
});
setModalState(() {});
@@ -434,56 +511,6 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
},
),
const Divider(),
// GPS Update Distance
ListTile(
leading: const Icon(Icons.gps_fixed),
title: const Text('GPS Update Distance'),
subtitle: Text('${_gpsUpdateDistance.toStringAsFixed(0)} meters'),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Column(
children: [
Slider(
value: _gpsUpdateDistance,
min: 1,
max: 20,
divisions: 19,
label: '${_gpsUpdateDistance.toStringAsFixed(0)}m',
onChanged: (value) {
setModalState(() {
_gpsUpdateDistance = value;
});
},
onChangeEnd: (value) {
setState(() {
_gpsUpdateDistance = value;
});
// Restart location stream with new distance
_restartLocationStream();
_saveSettings();
},
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'1m',
style: Theme.of(context).textTheme.bodySmall,
),
Text(
'20m',
style: Theme.of(context).textTheme.bodySmall,
),
],
),
),
],
),
),
const Divider(),
// Map Debug Info toggle
SwitchListTile(
secondary: const Icon(Icons.developer_mode),
@@ -599,16 +626,60 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
// Rotate map if rotation mode is enabled and heading is available
// Heading of -1.0 means heading is unavailable
if (_rotateMarkerWithHeading && position.heading != null && position.heading >= 0) {
final camera = _mapController.camera;
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-position.heading,
);
if (_isMapReady && _rotateMarkerWithHeading && position.heading != null && position.heading >= 0) {
try {
final camera = _mapController.camera;
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-position.heading,
);
} catch (e) {
// Map not ready yet, ignore
}
}
}
});
// Update background tracking distance if active
if (_backgroundTrackingEnabled) {
_backgroundLocationService.updateDistanceThreshold(_gpsUpdateDistance);
}
}
/// Restore background tracking state on app start
Future<void> _restoreBackgroundTracking() async {
if (_backgroundTrackingEnabled) {
await _startBackgroundTracking();
}
}
/// Start background location tracking
Future<void> _startBackgroundTracking() async {
final success = await _backgroundLocationService.startTracking(
distanceThreshold: _gpsUpdateDistance,
);
if (!success) {
if (mounted) {
setState(() {
_backgroundTrackingEnabled = false;
});
_saveSettings();
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Failed to start background tracking. Check permissions and BLE connection.'),
duration: Duration(seconds: 3),
),
);
}
}
}
/// Stop background location tracking
Future<void> _stopBackgroundTracking() async {
await _backgroundLocationService.stopTracking();
}
@override
@@ -654,7 +725,7 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
...MapMarkers.createTeamMemberMarkers(
contactsWithLocation,
context,
mapRotation: _mapController.camera.rotation,
mapRotation: _getMapRotation(),
onContactTap: (contact) {
_showDetailedCompassWithContact(
context,
@@ -667,7 +738,7 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
...MapMarkers.createSarMarkers(
sarMarkers,
context,
mapRotation: _mapController.camera.rotation,
mapRotation: _getMapRotation(),
onSarMarkerTap: (marker) {
_showDetailedCompassWithSarMarker(
context,
@@ -766,7 +837,7 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
children: [
FloatingActionButton.small(
heroTag: 'center_map',
onPressed: () async {
onPressed: !_isMapReady ? null : () async {
// Force update GPS location and jump to it
try {
final position = await Geolocator.getCurrentPosition(
@@ -818,7 +889,7 @@ class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
),
),
// Map debug info - bottom left
if (_showMapDebugInfo && _isInitialized)
if (_showMapDebugInfo && _isMapReady)
Positioned(
bottom: 16,
left: 16,

View File

@@ -6,6 +6,8 @@ import 'package:geolocator/geolocator.dart';
import 'package:latlong2/latlong.dart';
import '../providers/contacts_provider.dart';
import '../providers/messages_provider.dart';
import '../providers/app_provider.dart';
import '../services/background_location_service.dart';
import '../utils/sample_data_generator.dart';
class SettingsScreen extends StatefulWidget {
@@ -26,12 +28,16 @@ class _SettingsScreenState extends State<SettingsScreen> {
late ThemeMode _selectedTheme;
PackageInfo? _packageInfo;
bool _isLoadingSampleData = false;
double _gpsUpdateDistance = 10.0;
bool _backgroundTrackingEnabled = false;
final BackgroundLocationService _backgroundLocationService = BackgroundLocationService();
@override
void initState() {
super.initState();
_selectedTheme = widget.currentTheme;
_loadPackageInfo();
_loadLocationSettings();
}
Future<void> _loadPackageInfo() async {
@@ -43,6 +49,35 @@ class _SettingsScreenState extends State<SettingsScreen> {
}
}
Future<void> _loadLocationSettings() async {
final prefs = await SharedPreferences.getInstance();
if (mounted) {
setState(() {
_gpsUpdateDistance = prefs.getDouble('map_gps_update_distance') ?? 10.0;
_backgroundTrackingEnabled = prefs.getBool('background_tracking_enabled') ?? false;
});
// Initialize background location service
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
final appProvider = context.read<AppProvider>();
_backgroundLocationService.initialize(appProvider.connectionProvider.bleService);
// Restore background tracking state
if (_backgroundTrackingEnabled) {
_startBackgroundTracking();
}
}
});
}
}
Future<void> _saveLocationSettings() async {
final prefs = await SharedPreferences.getInstance();
await prefs.setDouble('map_gps_update_distance', _gpsUpdateDistance);
await prefs.setBool('background_tracking_enabled', _backgroundTrackingEnabled);
}
Future<void> _saveThemePreference(ThemeMode theme) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setString('theme_mode', theme.name);
@@ -136,6 +171,32 @@ class _SettingsScreenState extends State<SettingsScreen> {
}
}
Future<void> _startBackgroundTracking() async {
final success = await _backgroundLocationService.startTracking(
distanceThreshold: _gpsUpdateDistance,
);
if (!success) {
if (mounted) {
setState(() {
_backgroundTrackingEnabled = false;
});
_saveLocationSettings();
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Failed to start background tracking. Check permissions and BLE connection.'),
duration: Duration(seconds: 3),
),
);
}
}
}
Future<void> _stopBackgroundTracking() async {
await _backgroundLocationService.stopTracking();
}
Future<void> _clearSampleData() async {
final confirmed = await showDialog<bool>(
context: context,
@@ -195,6 +256,34 @@ class _SettingsScreenState extends State<SettingsScreen> {
),
const Divider(),
// Location Settings Section
_buildSectionHeader('Location'),
ListTile(
leading: const Icon(Icons.gps_fixed),
title: const Text('GPS Update Distance'),
subtitle: Text('${_gpsUpdateDistance.toStringAsFixed(0)} meters'),
trailing: const Icon(Icons.chevron_right),
onTap: () => _showGpsDistanceDialog(),
),
SwitchListTile(
secondary: const Icon(Icons.location_on),
title: const Text('Background Location Tracking'),
subtitle: const Text('Send position updates to mesh network'),
value: _backgroundTrackingEnabled,
onChanged: (value) {
setState(() {
_backgroundTrackingEnabled = value;
if (value) {
_startBackgroundTracking();
} else {
_stopBackgroundTracking();
}
});
_saveLocationSettings();
},
),
const Divider(),
// About Section
_buildSectionHeader('About'),
ListTile(
@@ -305,6 +394,78 @@ class _SettingsScreenState extends State<SettingsScreen> {
}
}
void _showGpsDistanceDialog() {
double tempDistance = _gpsUpdateDistance;
showDialog(
context: context,
builder: (context) => StatefulBuilder(
builder: (context, setDialogState) => AlertDialog(
title: const Text('GPS Update Distance'),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
'Position updates sent every ${tempDistance.toStringAsFixed(0)} meters',
style: Theme.of(context).textTheme.bodyMedium,
),
const SizedBox(height: 16),
Slider(
value: tempDistance,
min: 1,
max: 100,
divisions: 99,
label: '${tempDistance.toStringAsFixed(0)}m',
onChanged: (value) {
setDialogState(() {
tempDistance = value;
});
},
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'1m',
style: Theme.of(context).textTheme.bodySmall,
),
Text(
'100m',
style: Theme.of(context).textTheme.bodySmall,
),
],
),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('Cancel'),
),
TextButton(
onPressed: () {
setState(() {
_gpsUpdateDistance = tempDistance;
});
_saveLocationSettings();
// Update background tracking if active
if (_backgroundTrackingEnabled) {
_backgroundLocationService.updateDistanceThreshold(tempDistance);
}
Navigator.pop(context);
},
child: const Text('Save'),
),
],
),
),
);
}
void _showThemeDialog() {
showDialog(
context: context,

View File

@@ -0,0 +1,182 @@
import 'dart:async';
import 'dart:ui';
import 'package:flutter/widgets.dart';
import 'package:flutter_background_service/flutter_background_service.dart';
import 'package:geolocator/geolocator.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'meshcore_ble_service.dart';
/// Background location tracking service for SAR operations
/// Tracks user location and sends periodic updates via MeshCore BLE
class BackgroundLocationService {
static const String _prefKeyEnabled = 'background_tracking_enabled';
static const String _prefKeyDistance = 'background_tracking_distance';
MeshCoreBleService? _bleService;
bool _isInitialized = false;
/// Initialize the service with BLE service reference
void initialize(MeshCoreBleService bleService) {
_bleService = bleService;
_isInitialized = true;
}
/// Start background location tracking
/// Returns true if successful, false otherwise
Future<bool> startTracking({double distanceThreshold = 10.0}) async {
if (!_isInitialized || _bleService == null) {
return false;
}
// Check location permissions
LocationPermission permission = await Geolocator.checkPermission();
if (permission == LocationPermission.denied) {
permission = await Geolocator.requestPermission();
if (permission == LocationPermission.denied) {
return false;
}
}
if (permission == LocationPermission.deniedForever) {
return false;
}
// Save settings
final prefs = await SharedPreferences.getInstance();
await prefs.setBool(_prefKeyEnabled, true);
await prefs.setDouble(_prefKeyDistance, distanceThreshold);
// Initialize background service if not already running
final service = FlutterBackgroundService();
final isRunning = await service.isRunning();
if (!isRunning) {
await _initializeBackgroundService();
}
// Start the service
await service.startService();
return true;
}
/// Stop background location tracking
Future<void> stopTracking() async {
final prefs = await SharedPreferences.getInstance();
await prefs.setBool(_prefKeyEnabled, false);
final service = FlutterBackgroundService();
service.invoke('stop');
}
/// Update the distance threshold for location updates
void updateDistanceThreshold(double distance) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setDouble(_prefKeyDistance, distance);
final service = FlutterBackgroundService();
service.invoke('updateDistance', {'distance': distance});
}
/// Initialize the background service
Future<void> _initializeBackgroundService() async {
final service = FlutterBackgroundService();
await service.configure(
iosConfiguration: IosConfiguration(
autoStart: false,
onForeground: _onStart,
onBackground: _onIosBackground,
),
androidConfiguration: AndroidConfiguration(
autoStart: false,
onStart: _onStart,
isForegroundMode: true,
autoStartOnBoot: false,
),
);
}
/// iOS background entry point
@pragma('vm:entry-point')
static bool _onIosBackground(ServiceInstance service) {
WidgetsFlutterBinding.ensureInitialized();
DartPluginRegistrant.ensureInitialized();
return true;
}
/// Background service entry point
@pragma('vm:entry-point')
static void _onStart(ServiceInstance service) async {
// Ensure Flutter binding is initialized
DartPluginRegistrant.ensureInitialized();
Position? lastPosition;
StreamSubscription<Position>? positionSubscription;
double distanceThreshold = 10.0;
// Load settings
final prefs = await SharedPreferences.getInstance();
final enabled = prefs.getBool(_prefKeyEnabled) ?? false;
distanceThreshold = prefs.getDouble(_prefKeyDistance) ?? 10.0;
if (!enabled) {
service.stopSelf();
return;
}
// Start location tracking
try {
positionSubscription = Geolocator.getPositionStream(
locationSettings: LocationSettings(
accuracy: LocationAccuracy.best,
distanceFilter: distanceThreshold.toInt(),
),
).listen((Position position) async {
// Calculate distance from last position
if (lastPosition != null) {
final distance = Geolocator.distanceBetween(
lastPosition!.latitude,
lastPosition!.longitude,
position.latitude,
position.longitude,
);
// Only update if moved enough distance
if (distance < distanceThreshold) {
return;
}
}
// Store last position
lastPosition = position;
// Note: In a real implementation, we would need to communicate with
// the BLE service via isolate communication or shared storage.
// For now, this is a placeholder for the background tracking logic.
// Send location update via notification or data channel
service.invoke('location', {
'latitude': position.latitude,
'longitude': position.longitude,
'timestamp': position.timestamp.millisecondsSinceEpoch,
});
});
} catch (e) {
service.stopSelf();
return;
}
// Listen for service commands
service.on('stop').listen((event) async {
await positionSubscription?.cancel();
service.stopSelf();
});
service.on('updateDistance').listen((event) {
if (event != null && event['distance'] != null) {
distanceThreshold = event['distance'] as double;
}
});
}
}

View File

@@ -386,6 +386,19 @@ class MeshCoreBleService {
await _writeData(writer.toBytes());
}
/// Send flood advertisement with current location
Future<void> sendFloodAdvertisement({
required double latitude,
required double longitude,
}) async {
final writer = BufferWriter();
writer.writeByte(MeshCoreConstants.cmdSendSelfAdvert);
writer.writeByte(MeshCoreConstants.selfAdvertFlood);
writer.writeInt32LE((latitude * 10000).round());
writer.writeInt32LE((longitude * 10000).round());
await _writeData(writer.toBytes());
}
/// Dispose resources
void dispose() {
_txSubscription?.cancel();

View File

@@ -8,6 +8,10 @@ import '../models/map_layer.dart';
class TileCacheService {
static const String _storeName = 'meshcore_sar_tiles';
// Global flag to ensure ObjectBox is only initialized once
static bool _objectBoxInitialized = false;
static final _initLock = <String, Future<void>>{};
late final FMTCStore _store;
bool _isInitialized = false;
bool _isDownloading = false;
@@ -15,8 +19,22 @@ class TileCacheService {
Future<void> initialize() async {
if (_isInitialized) return;
// Ensure we only initialize ObjectBox once globally
if (!_objectBoxInitialized) {
// Use a lock to prevent concurrent initialization attempts
final initFuture = _initLock.putIfAbsent('objectbox', () async {
try {
await FMTCObjectBoxBackend().initialise();
_objectBoxInitialized = true;
} catch (e) {
// Already initialized or error - that's okay
_objectBoxInitialized = true;
}
});
await initFuture;
}
try {
await FMTCObjectBoxBackend().initialise();
_store = FMTCStore(_storeName);
await _store.manage.create();
_isInitialized = true;

View File

@@ -1,42 +1,74 @@
PODS:
- file_picker (0.0.1):
- FlutterMacOS
- flutter_blue_plus_darwin (0.0.2):
- Flutter
- FlutterMacOS
- FlutterMacOS (1.0.0)
- ObjectBox (1.9.2)
- geolocator_apple (1.2.0):
- Flutter
- FlutterMacOS
- ObjectBox (4.4.1)
- objectbox_flutter_libs (0.0.1):
- FlutterMacOS
- ObjectBox (= 1.9.2)
- ObjectBox (= 4.4.1)
- package_info_plus (0.0.1):
- FlutterMacOS
- path_provider_foundation (0.0.1):
- Flutter
- FlutterMacOS
- share_plus (0.0.1):
- FlutterMacOS
- shared_preferences_foundation (0.0.1):
- Flutter
- FlutterMacOS
DEPENDENCIES:
- file_picker (from `Flutter/ephemeral/.symlinks/plugins/file_picker/macos`)
- flutter_blue_plus_darwin (from `Flutter/ephemeral/.symlinks/plugins/flutter_blue_plus_darwin/darwin`)
- FlutterMacOS (from `Flutter/ephemeral`)
- geolocator_apple (from `Flutter/ephemeral/.symlinks/plugins/geolocator_apple/darwin`)
- objectbox_flutter_libs (from `Flutter/ephemeral/.symlinks/plugins/objectbox_flutter_libs/macos`)
- package_info_plus (from `Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos`)
- path_provider_foundation (from `Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/darwin`)
- share_plus (from `Flutter/ephemeral/.symlinks/plugins/share_plus/macos`)
- shared_preferences_foundation (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_foundation/darwin`)
SPEC REPOS:
trunk:
- ObjectBox
EXTERNAL SOURCES:
file_picker:
:path: Flutter/ephemeral/.symlinks/plugins/file_picker/macos
flutter_blue_plus_darwin:
:path: Flutter/ephemeral/.symlinks/plugins/flutter_blue_plus_darwin/darwin
FlutterMacOS:
:path: Flutter/ephemeral
geolocator_apple:
:path: Flutter/ephemeral/.symlinks/plugins/geolocator_apple/darwin
objectbox_flutter_libs:
:path: Flutter/ephemeral/.symlinks/plugins/objectbox_flutter_libs/macos
package_info_plus:
:path: Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos
path_provider_foundation:
:path: Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/darwin
share_plus:
:path: Flutter/ephemeral/.symlinks/plugins/share_plus/macos
shared_preferences_foundation:
:path: Flutter/ephemeral/.symlinks/plugins/shared_preferences_foundation/darwin
SPEC CHECKSUMS:
file_picker: 7584aae6fa07a041af2b36a2655122d42f578c1a
flutter_blue_plus_darwin: 20a08bfeaa0f7804d524858d3d8744bcc1b6dbc3
FlutterMacOS: d0db08ddef1a9af05a5ec4b724367152bb0500b1
ObjectBox: 46757a559717ab49b1cc0612eaff82b705acf394
objectbox_flutter_libs: ac606b51011c9ea99c0574bf2db0d27b053c750a
geolocator_apple: ab36aa0e8b7d7a2d7639b3b4e48308394e8cef5e
ObjectBox: 7da4aceb5013d041bfafdbc6d744a26918b09757
objectbox_flutter_libs: f51d18f6a4b5965c218843373b7dc5ed5e3a2008
package_info_plus: f0052d280d17aa382b932f399edf32507174e870
path_provider_foundation: 080d55be775b7414fd5a5ef3ac137b97b097e564
share_plus: 510bf0af1a42cd602274b4629920c9649c52f4cc
shared_preferences_foundation: 9e1978ff2562383bd5676f64ec4e9aa8fa06a6f7
PODFILE CHECKSUM: 54d867c82ac51cbd61b565781b9fada492027009

View File

@@ -50,7 +50,7 @@ packages:
source: hosted
version: "1.1.2"
collection:
dependency: "direct main"
dependency: transitive
description:
name: collection
sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
@@ -158,6 +158,38 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
flutter_background_service:
dependency: "direct main"
description:
name: flutter_background_service
sha256: "70a1c185b1fa1a44f8f14ecd6c86f6e50366e3562f00b2fa5a54df39b3324d3d"
url: "https://pub.dev"
source: hosted
version: "5.1.0"
flutter_background_service_android:
dependency: transitive
description:
name: flutter_background_service_android
sha256: ca0793d4cd19f1e194a130918401a3d0b1076c81236f7273458ae96987944a87
url: "https://pub.dev"
source: hosted
version: "6.3.1"
flutter_background_service_ios:
dependency: transitive
description:
name: flutter_background_service_ios
sha256: "6037ffd45c4d019dab0975c7feb1d31012dd697e25edc05505a4a9b0c7dc9fba"
url: "https://pub.dev"
source: hosted
version: "5.0.3"
flutter_background_service_platform_interface:
dependency: transitive
description:
name: flutter_background_service_platform_interface
sha256: ca74aa95789a8304f4d3f57f07ba404faa86bed6e415f83e8edea6ad8b904a41
url: "https://pub.dev"
source: hosted
version: "5.1.2"
flutter_blue_plus:
dependency: "direct main"
description:
@@ -345,7 +377,7 @@ packages:
source: hosted
version: "4.1.2"
intl:
dependency: "direct main"
dependency: transitive
description:
name: intl
sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"

View File

@@ -55,10 +55,6 @@ dependencies:
geolocator: ^14.0.2
flutter_compass: ^0.8.0
# Utilities
intl: ^0.20.2
collection: ^1.18.0
# File handling
file_picker: ^8.1.4
share_plus: ^10.1.3
@@ -70,6 +66,9 @@ dependencies:
# Package info
package_info_plus: ^8.1.2
# Background services
flutter_background_service: ^5.0.13
dev_dependencies:
flutter_test:
sdk: flutter