Files
meshcore-sar_android/lib/screens/map_tab.dart
Janez T d29b85feb8 feat: Estimate contact location from RSSI + last-hop repeater
For contacts without GPS, estimate their position by:
1. Finding the first-hop repeater from their routing path
2. Estimating distance from RSSI using log-distance path loss model
3. Placing them at a deterministic offset from the repeater

Uses LoRa outdoor path loss exponent (n=3.0) with reference RSSI
-30dBm at 1m. Distance clamped to 10m-50km range. Bearing derived
from contact public key hash for stable positioning.
2026-03-17 11:08:56 +01:00

3274 lines
130 KiB
Dart

import 'dart:async';
import 'dart:io';
import 'dart:math' as math;
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:flutter_map/flutter_map.dart' as flutter_map;
import 'package:flutter_map/flutter_map.dart';
import 'package:latlong2/latlong.dart';
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 '../utils/slovenian_crs.dart';
import '../providers/contacts_provider.dart';
import '../providers/messages_provider.dart';
import '../providers/map_provider.dart';
import '../providers/drawing_provider.dart';
import '../providers/app_provider.dart';
import '../providers/connection_provider.dart';
import '../models/contact.dart';
import '../models/custom_map_config.dart';
import '../models/map_coordinate_space.dart';
import '../models/sar_marker.dart';
import '../models/map_layer.dart';
import '../models/message.dart';
import '../services/background_location_service.dart';
import '../services/location_tracking_service.dart';
import '../services/map_marker_service.dart';
import '../services/message_destination_preferences.dart';
import '../services/trail_color_service.dart';
import '../services/profiles_feature_service.dart';
import '../widgets/map_debug_info.dart';
import '../widgets/map/compass_widget.dart';
import '../widgets/map/detailed_compass_dialog.dart';
import '../widgets/map/drawing_layer.dart';
import '../widgets/map/drawing_toolbar.dart';
import '../widgets/map/location_trail_layer.dart';
import '../widgets/map/trail_controls.dart';
import '../widgets/map/map_message_overlay.dart';
import '../widgets/messages/custom_map_sar_update_sheet.dart';
import '../widgets/messages/sar_update_sheet.dart';
import '../utils/key_comparison.dart';
import '../utils/sar_message_parser.dart';
import '../l10n/app_localizations.dart';
class MapTab extends StatefulWidget {
final Function(bool)? onFullscreenChanged;
final VoidCallback? onNavigateToMessages;
const MapTab({
super.key,
this.onFullscreenChanged,
this.onNavigateToMessages,
});
@override
State<MapTab> createState() => _MapTabState();
}
class _MapTabState extends State<MapTab> with AutomaticKeepAliveClientMixin {
final MapController _mapController = MapController();
static final TileProvider _tileProvider = NetworkTileProvider(
cachingProvider: BuiltInMapCachingProvider.getOrCreateInstance(
maxCacheSize: 10_000_000_000,
overrideFreshAge: const Duration(days: 365),
),
);
// DO NOT create a new LocationTrackingService instance here
// Use the singleton from AppProvider instead via _locationService getter
final MapMarkerService _markerService = MapMarkerService();
bool _isMapReady = false; // Track when map widget is actually rendered
MapLayer _currentLayer = MapLayer.openStreetMap;
double? _compassHeading; // Compass sensor heading
bool _rotateMarkerWithHeading = false; // Toggle for rotation
bool _showMapDebugInfo = false; // Toggle for debug info
bool _isFullscreen = false; // Toggle for fullscreen mode
double _gpsUpdateDistance = 3.0; // meters
bool _backgroundTrackingEnabled = false; // Toggle for background tracking
StreamSubscription<CompassEvent>? _compassStreamSubscription;
final BackgroundLocationService _backgroundLocationService =
BackgroundLocationService();
bool _isDisposing = false; // Flag to prevent updates during disposal
MapProvider? _mapProvider;
// Store original location callback to restore in dispose
void Function(Position)? _originalLocationCallback;
// WMS layers (Slovenian)
late final MapLayer _slovenianAerialLayer;
late final MapLayer _dtk25Layer;
// Dropped pin state
LatLng? _droppedPinLocation;
bool _isDraggingPin = false;
final GlobalKey _pinMarkerKey = GlobalKey();
// Saved map position (loaded from SharedPreferences)
LatLng? _savedMapCenter;
double? _savedMapZoom;
bool _isCalibratingCustomMap = false;
LatLng? _customMapCalibrationPointA;
LatLng? _customMapCalibrationPointB;
String _lastCustomMapViewportKey = '';
// Default center point (will be updated based on markers)
static const LatLng _defaultCenter = LatLng(
46.0569,
14.5058,
); // Ljubljana, Slovenia
static const double _defaultZoom = 13.0;
static const double _customMapMinZoom = -4.0;
static const double _customMapMaxZoom = 40.0;
@override
bool get wantKeepAlive => true;
// Access the singleton LocationTrackingService from AppProvider
LocationTrackingService get _locationService => LocationTrackingService();
@override
void initState() {
super.initState();
// Initialize Slovenian WMS layers with CRS
_slovenianAerialLayer = MapLayer.getSlovenianAerial2024(slovenianCrs);
_dtk25Layer = MapLayer.getDTK25(slovenianCrs);
_loadSettings();
_markMapReadyWhenMounted();
_setupLocationCallbacks();
_startCompassTracking();
// Listen to map provider for navigation requests
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return; // Check if widget is still mounted
final mapProvider = context.read<MapProvider>();
_mapProvider = mapProvider;
mapProvider.addListener(_handleMapNavigation);
// Load WMS overlay state
mapProvider.loadOverlayState();
// Initialize background location service with BLE service
final appProvider = context.read<AppProvider>();
_backgroundLocationService.initialize(
appProvider.connectionProvider.bleService,
);
// Restore background tracking state
_restoreBackgroundTracking();
});
}
/// Setup location tracking callbacks for map-specific features
/// Note: LocationTrackingService is initialized and started by AppProvider
/// This method only adds map-specific callbacks for rotation and UI updates
void _setupLocationCallbacks() {
// Store the original callback from AppProvider to restore in dispose
_originalLocationCallback = _locationService.onPositionUpdate;
// Add map-specific callback that chains with the original
_locationService.onPositionUpdate = (position) {
// Call original callback first (AppProvider's logging)
_originalLocationCallback?.call(position);
// Then handle map-specific logic - early exit if not mounted or disposing
if (!mounted || _isDisposing) {
return;
}
setState(() {
// Position updates trigger UI rebuild for markers
});
// Add location point to trail when tracking is active
if (_locationService.isTracking) {
try {
final mapProvider = context.read<MapProvider>();
mapProvider.addTrailPoint(
LatLng(position.latitude, position.longitude),
accuracy: position.accuracy,
speed: position.speed,
);
} catch (e) {
// Context might be invalid during disposal, ignore
debugPrint('Failed to add trail point: $e');
}
}
// Rotate map if rotation mode is enabled and heading is available
if (_isMapReady && _rotateMarkerWithHeading && position.heading >= 0) {
try {
final camera = _mapController.camera;
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-position.heading,
);
} catch (e) {
// Map not ready yet or controller disposed, ignore
}
}
};
}
void _startCompassTracking() {
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;
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
}
}
} catch (e) {
// Widget disposed during setState, ignore
if (!_isDisposing) {
debugPrint('Compass tracking error: $e');
}
}
});
}
Future<void> _loadSettings() async {
final prefs = await SharedPreferences.getInstance();
if (mounted) {
// Load last map position if available
final lastLat = prefs.getDouble(
ProfileStorageScope.scopedKey('map_last_latitude'),
);
final lastLon = prefs.getDouble(
ProfileStorageScope.scopedKey('map_last_longitude'),
);
final lastZoom = prefs.getDouble(
ProfileStorageScope.scopedKey('map_last_zoom'),
);
// Load last map layer
final lastLayerType = prefs.getInt(
ProfileStorageScope.scopedKey('map_last_layer_type'),
);
setState(() {
_rotateMarkerWithHeading =
prefs.getBool(
ProfileStorageScope.scopedKey('map_rotate_with_heading'),
) ??
false;
_showMapDebugInfo =
prefs.getBool(
ProfileStorageScope.scopedKey('map_show_debug_info'),
) ??
false;
_isFullscreen =
prefs.getBool(ProfileStorageScope.scopedKey('map_fullscreen')) ??
false;
// Notify parent about initial fullscreen state
WidgetsBinding.instance.addPostFrameCallback((_) {
widget.onFullscreenChanged?.call(_isFullscreen);
});
_gpsUpdateDistance =
prefs.getDouble(
ProfileStorageScope.scopedKey('map_gps_update_distance'),
) ??
3.0;
_backgroundTrackingEnabled =
prefs.getBool(
ProfileStorageScope.scopedKey('background_tracking_enabled'),
) ??
false;
// Store saved position for use in build
if (lastLat != null && lastLon != null && lastZoom != null) {
_savedMapCenter = LatLng(lastLat, lastLon);
_savedMapZoom = lastZoom;
}
// Restore last used map layer.
if (lastLayerType != null) {
final layerType = MapLayerType.values[lastLayerType];
if (layerType == MapLayerType.vectorMbtiles) {
_currentLayer = MapLayer.openStreetMap;
} else if (layerType == MapLayerType.wmsBase) {
// Use Slovenian aerial layer if that's what was saved
_currentLayer = _slovenianAerialLayer;
} else {
// Use default layer
_currentLayer = MapLayer.allLayers.firstWhere(
(layer) => layer.type == layerType,
orElse: () => MapLayer.openStreetMap,
);
}
}
// Clamp saved zoom if it exceeds the current layer's maximum
// For WMS layers, use a middle zoom (11) instead of max zoom to avoid extreme close-up
if (_savedMapZoom != null && _savedMapZoom! > _currentLayer.maxZoom) {
_savedMapZoom = _currentLayer.isWms ? 11.0 : _currentLayer.maxZoom;
}
});
}
}
Future<void> _saveSettings() async {
final prefs = await SharedPreferences.getInstance();
await prefs.setBool(
ProfileStorageScope.scopedKey('map_rotate_with_heading'),
_rotateMarkerWithHeading,
);
await prefs.setBool(
ProfileStorageScope.scopedKey('map_show_debug_info'),
_showMapDebugInfo,
);
await prefs.setBool(
ProfileStorageScope.scopedKey('map_fullscreen'),
_isFullscreen,
);
await prefs.setDouble(
ProfileStorageScope.scopedKey('map_gps_update_distance'),
_gpsUpdateDistance,
);
await prefs.setBool(
ProfileStorageScope.scopedKey('background_tracking_enabled'),
_backgroundTrackingEnabled,
);
// Save layer type.
await prefs.setInt(
ProfileStorageScope.scopedKey('map_last_layer_type'),
_currentLayer.type.index,
);
await prefs.remove(ProfileStorageScope.scopedKey('map_last_layer_name'));
}
Future<void> _saveMapPosition() async {
if (!_isMapReady) return;
if (_mapProvider?.isUsingCustomMap == true) return;
try {
final prefs = await SharedPreferences.getInstance();
final camera = _mapController.camera;
await prefs.setDouble(
ProfileStorageScope.scopedKey('map_last_latitude'),
camera.center.latitude,
);
await prefs.setDouble(
ProfileStorageScope.scopedKey('map_last_longitude'),
camera.center.longitude,
);
await prefs.setDouble(
ProfileStorageScope.scopedKey('map_last_zoom'),
camera.zoom,
);
} catch (e) {
debugPrint('Error saving map position: $e');
}
}
void _handleMapNavigation() {
final mapProvider = context.read<MapProvider>();
if (!_isMapReady) return;
try {
final customMapConfig = mapProvider.customMapConfig;
if (mapProvider.targetBounds != null) {
final bounds =
mapProvider.targetCoordinateSpace == MapCoordinateSpace.customMap &&
customMapConfig != null
? _toDisplayBounds(customMapConfig, mapProvider.targetBounds!)
: mapProvider.targetBounds!;
_mapController.fitCamera(
CameraFit.bounds(bounds: bounds, padding: const EdgeInsets.all(48)),
);
mapProvider.clearNavigation();
return;
}
if (mapProvider.targetLocation != null) {
final location =
mapProvider.targetCoordinateSpace == MapCoordinateSpace.customMap &&
customMapConfig != null
? _toDisplayMapPoint(customMapConfig, mapProvider.targetLocation!)
: mapProvider.targetLocation!;
final zoom =
mapProvider.targetCoordinateSpace == MapCoordinateSpace.customMap
? (mapProvider.targetZoom ?? 2.0)
.clamp(_customMapMinZoom, _customMapMaxZoom)
.toDouble()
: mapProvider.targetZoom ?? _defaultZoom;
_mapController.move(location, zoom);
mapProvider.clearNavigation();
}
} catch (e) {
debugPrint('Map controller not ready for navigation: $e');
}
}
void _markMapReadyWhenMounted() {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
Future.delayed(const Duration(milliseconds: 100), () {
if (!mounted) return;
setState(() {
_isMapReady = true;
});
debugPrint('Map is now ready for controller operations');
});
});
}
@override
void dispose() {
// Set flag immediately to prevent any async callbacks from firing
_isDisposing = true;
// Cancel compass subscription first to stop new events
_compassStreamSubscription?.cancel();
_compassStreamSubscription = null;
// Save map position before disposing
_saveMapPosition();
_mapProvider?.removeListener(_handleMapNavigation);
// DO NOT stop location tracking - it's managed by AppProvider
// Restore the original callback instead of setting to null
_locationService.onPositionUpdate = _originalLocationCallback;
_mapController.dispose();
super.dispose();
}
// Get the current heading from compass or GPS
double? get _currentHeading {
// Prefer compass heading as it works when stationary
if (_compassHeading != null) {
return _compassHeading;
}
// Fall back to GPS heading when moving
final currentPosition = _locationService.currentPosition;
if (currentPosition?.heading != null && currentPosition!.heading >= 0) {
return currentPosition.heading;
}
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) {
return _markerService.calculateCenter(
contacts: contacts,
sarMarkers: sarMarkers,
defaultCenter: _defaultCenter,
);
}
Future<void> _selectMapLayer(MapProvider mapProvider, MapLayer layer) async {
await mapProvider.exitCustomMapMode();
if (!mounted) {
return;
}
setState(() {
_currentLayer = layer;
if (_isMapReady && _mapController.camera.zoom > layer.maxZoom) {
_mapController.move(
_mapController.camera.center,
layer.isWms ? 11.0 : layer.maxZoom,
);
}
});
await _saveSettings();
}
void _showLayerSelector(BuildContext context) {
final rootContext = this.context;
showModalBottomSheet(
context: context,
builder: (context) => Container(
padding: const EdgeInsets.symmetric(vertical: 16),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Row(
children: [
const Icon(Icons.layers),
SizedBox(width: 12),
Expanded(
child: Text(
AppLocalizations.of(context)!.selectMapLayer,
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.bold,
),
),
),
],
),
),
const Divider(),
Expanded(
child: ListView(
shrinkWrap: true,
children: [
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
final customMapConfig = mapProvider.customMapConfig;
if (customMapConfig == null) {
return const SizedBox.shrink();
}
return Column(
children: [
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'Saved maps',
style: Theme.of(context).textTheme.labelLarge
?.copyWith(color: Colors.grey[600]),
),
),
),
ListTile(
leading: mapProvider.isUsingCustomMap
? const Icon(
Icons.check_circle,
color: Colors.green,
)
: const Icon(Icons.radio_button_unchecked),
title: Text(customMapConfig.displayName),
subtitle: Text(
'Custom picture map • Map ID ${customMapConfig.mapId}',
),
onTap: () async {
await mapProvider.enterCustomMapMode();
if (!context.mounted) {
return;
}
Navigator.pop(context);
},
),
const Divider(),
],
);
},
),
// Online layers section
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
child: Text(
AppLocalizations.of(context)!.onlineLayers,
style: Theme.of(
context,
).textTheme.labelLarge?.copyWith(color: Colors.grey[600]),
),
),
...MapLayer.allLayers.map(
(layer) => ListTile(
leading:
!rootContext.read<MapProvider>().isUsingCustomMap &&
_currentLayer == layer
? const Icon(Icons.check_circle, color: Colors.green)
: const Icon(Icons.radio_button_unchecked),
title: Text(layer.getLocalizedName(context)),
subtitle: Text(layer.attribution),
onTap: () async {
await _selectMapLayer(
rootContext.read<MapProvider>(),
layer,
);
if (!context.mounted) {
return;
}
Navigator.pop(context);
},
),
),
// Slovenian WMS base layers (only for Slovenian/Croatian regions)
if (AppLocalizations.of(context)!.localeName == 'sl' ||
AppLocalizations.of(context)!.localeName == 'hr') ...[
ListTile(
leading:
!rootContext.read<MapProvider>().isUsingCustomMap &&
_currentLayer == _slovenianAerialLayer
? const Icon(Icons.check_circle, color: Colors.green)
: const Icon(Icons.radio_button_unchecked),
title: Text(_slovenianAerialLayer.name),
subtitle: Text(_slovenianAerialLayer.attribution),
onTap: () async {
await _selectMapLayer(
rootContext.read<MapProvider>(),
_slovenianAerialLayer,
);
if (!context.mounted) {
return;
}
Navigator.pop(context);
},
),
ListTile(
leading:
!rootContext.read<MapProvider>().isUsingCustomMap &&
_currentLayer == _dtk25Layer
? const Icon(Icons.check_circle, color: Colors.green)
: Icon(Icons.radio_button_unchecked),
title: Text(AppLocalizations.of(context)!.topographicMap),
subtitle: Text(_dtk25Layer.attribution),
onTap: () async {
await _selectMapLayer(
rootContext.read<MapProvider>(),
_dtk25Layer,
);
if (!context.mounted) {
return;
}
Navigator.pop(context);
},
),
],
// WMS Overlays section (only for Slovenian/Croatian regions and when WMS base layer is selected)
if ((AppLocalizations.of(context)!.localeName == 'sl' ||
AppLocalizations.of(context)!.localeName == 'hr') &&
!rootContext.read<MapProvider>().isUsingCustomMap &&
_currentLayer.isWms) ...[
const Divider(),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
child: Text(
AppLocalizations.of(context)!.wmsOverlays,
style: Theme.of(context).textTheme.labelLarge?.copyWith(
color: Colors.grey[600],
),
),
),
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
return Column(
children: [
CheckboxListTile(
secondary: const Icon(
Icons.grid_on,
color: Colors.blue,
),
title: Text(
AppLocalizations.of(context)!.cadastralParcels,
),
subtitle: const Text('© GURS'),
value: mapProvider.showCadastralOverlay,
onChanged: (value) {
mapProvider.toggleCadastralOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.route,
color: Colors.green,
),
title: Text(
AppLocalizations.of(context)!.forestRoads,
),
subtitle: const Text('© GURS'),
value: mapProvider.showForestRoadsOverlay,
onChanged: (value) {
mapProvider.toggleForestRoadsOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.hiking,
color: Colors.brown,
),
title: Text(
AppLocalizations.of(context)!.hikingTrails,
),
subtitle: const Text('© GURS'),
value: mapProvider.showHikingTrailsOverlay,
onChanged: (value) {
mapProvider.toggleHikingTrailsOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.alt_route,
color: Colors.grey,
),
title: Text(
AppLocalizations.of(context)!.mainRoads,
),
subtitle: const Text('© GURS'),
value: mapProvider.showMainRoadsOverlay,
onChanged: (value) {
mapProvider.toggleMainRoadsOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.numbers,
color: Colors.purple,
),
title: Text(
AppLocalizations.of(context)!.houseNumbers,
),
subtitle: const Text('© GURS'),
value: mapProvider.showHouseNumbersOverlay,
onChanged: (value) {
mapProvider.toggleHouseNumbersOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.warning_amber,
color: Colors.orange,
),
title: Text(
AppLocalizations.of(context)!.fireHazardZones,
),
subtitle: const Text('© GURS'),
value: mapProvider.showFireHazardZonesOverlay,
onChanged: (value) {
mapProvider.toggleFireHazardZonesOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.local_fire_department,
color: Colors.red,
),
title: Text(
AppLocalizations.of(context)!.historicalFires,
),
subtitle: const Text('© GURS'),
value: mapProvider.showHistoricalFiresOverlay,
onChanged: (value) {
mapProvider.toggleHistoricalFiresOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.forest,
color: Colors.teal,
),
title: Text(
AppLocalizations.of(context)!.firebreaks,
),
subtitle: const Text('© GURS'),
value: mapProvider.showFirebreaksOverlay,
onChanged: (value) {
mapProvider.toggleFirebreaksOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.warning,
color: Colors.deepOrange,
),
title: Text(
AppLocalizations.of(context)!.krasFireZones,
),
subtitle: const Text('© GURS'),
value: mapProvider.showKrasFireZonesOverlay,
onChanged: (value) {
mapProvider.toggleKrasFireZonesOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.place,
color: Colors.indigo,
),
title: Text(
AppLocalizations.of(context)!.placeNames,
),
subtitle: const Text('© GURS'),
value: mapProvider.showPlaceNamesOverlay,
onChanged: (value) {
mapProvider.togglePlaceNamesOverlay();
},
),
CheckboxListTile(
secondary: const Icon(
Icons.border_outer,
color: Colors.cyan,
),
title: Text(
AppLocalizations.of(
context,
)!.municipalityBorders,
),
subtitle: const Text('© GURS'),
value: mapProvider.showMunicipalityBordersOverlay,
onChanged: (value) {
mapProvider.toggleMunicipalityBordersOverlay();
},
),
],
);
},
),
],
const Divider(),
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
final customMapConfig = mapProvider.customMapConfig;
final hasCustomMap = customMapConfig != null;
return Column(
children: [
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
child: Row(
children: [
const Icon(Icons.photo_library_outlined),
const SizedBox(width: 8),
Expanded(
child: Text(
'Custom picture map',
style: Theme.of(context)
.textTheme
.titleSmall
?.copyWith(fontWeight: FontWeight.w700),
),
),
],
),
),
if (!hasCustomMap)
ListTile(
leading: Icon(Icons.add_photo_alternate),
title: Text(AppLocalizations.of(context)!.loadFromGallery),
subtitle: const Text(
'Use a cave map image instead of GPS tiles',
),
onTap: () async {
final loaded = await mapProvider
.loadCustomMapFromGallery();
if (!context.mounted || !rootContext.mounted) {
return;
}
Navigator.pop(context);
if (!loaded) {
return;
}
final drawingProvider = rootContext
.read<DrawingProvider>();
_syncDrawingContext(
drawingProvider,
mapProvider,
);
},
)
else ...[
ListTile(
leading: const Icon(Icons.image_outlined),
title: Text(customMapConfig.displayName),
subtitle: Text(
'Map ID ${customMapConfig.mapId}${customMapConfig.isCalibrated ? ' • Scale set' : ' • Not calibrated'}',
),
),
ListTile(
leading: Icon(Icons.swap_horizontal_circle),
title: Text(AppLocalizations.of(context)!.replaceImage),
subtitle: const Text(
'Pick a different map from the gallery',
),
onTap: () async {
await mapProvider.replaceCustomMap();
if (!context.mounted) return;
Navigator.pop(context);
},
),
ListTile(
leading: const Icon(Icons.straighten),
title: Text(
customMapConfig.isCalibrated
? 'Update scale'
: 'Set scale',
),
subtitle: const Text(
'Tap two points on the image and enter meters',
),
onTap: () async {
if (!mapProvider.isUsingCustomMap) {
await mapProvider.enterCustomMapMode();
}
if (!context.mounted || !rootContext.mounted) {
return;
}
Navigator.pop(context);
_startCustomMapCalibration(
rootContext.read<DrawingProvider>(),
);
},
),
if (customMapConfig.isCalibrated)
ListTile(
leading: Icon(Icons.clear),
title: Text(AppLocalizations.of(context)!.clearScale),
onTap: () async {
await mapProvider.clearCustomMapCalibration();
if (!context.mounted) return;
Navigator.pop(context);
},
),
ListTile(
leading: const Icon(
Icons.delete_outline,
color: Colors.red,
),
title: Text(
'Remove custom map',
style: TextStyle(
color: Theme.of(context).colorScheme.error,
),
),
subtitle: const Text(
'Deletes the saved image from this device',
),
onTap: () async {
await mapProvider.removeCustomMap();
if (!context.mounted) return;
Navigator.pop(context);
},
),
],
],
);
},
),
],
),
),
],
),
),
);
}
void _showDetailedCompass(
BuildContext context,
List<Contact> contacts,
List<SarMarker> sarMarkers,
) {
showModalBottomSheet(
context: context,
isScrollControlled: true,
backgroundColor: Colors.transparent,
builder: (context) => Container(
height: MediaQuery.of(context).size.height * 0.9,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
),
child: DetailedCompassDialog(
initialPosition: _locationService.currentPosition,
initialHeading: _currentHeading,
contacts: contacts,
sarMarkers: sarMarkers,
),
),
);
}
void _showDetailedCompassWithContact(
BuildContext context,
List<Contact> contacts,
List<SarMarker> sarMarkers,
Contact selectedContact,
) {
showModalBottomSheet(
context: context,
isScrollControlled: true,
backgroundColor: Colors.transparent,
builder: (context) => Container(
height: MediaQuery.of(context).size.height * 0.9,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
),
child: DetailedCompassDialog(
initialPosition: _locationService.currentPosition,
initialHeading: _currentHeading,
contacts: contacts,
sarMarkers: sarMarkers,
preSelectedContact: selectedContact,
),
),
);
}
/// 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(
SnackBar(
content: Text(
AppLocalizations.of(context)!.failedToStartBackgroundTracking,
),
duration: Duration(seconds: 3),
),
);
}
}
}
/// Calculate distance between two points in meters
double _calculateDistanceInMeters(
double lat1,
double lon1,
double lat2,
double lon2,
) {
return _markerService.calculateDistance(
lat1: lat1,
lon1: lon1,
lat2: lat2,
lon2: lon2,
);
}
/// Format distance for display
String _formatDistance(double meters) {
if (meters < 1000) {
return '${meters.toStringAsFixed(1)} m';
} else {
return '${(meters / 1000).toStringAsFixed(2)} km';
}
}
LatLng _toStoredMapPoint(CustomMapConfig config, LatLng point) {
return config.fromDisplayPoint(point);
}
LatLng _toDisplayMapPoint(CustomMapConfig config, LatLng point) {
return config.toDisplayPoint(point);
}
LatLngBounds _toDisplayBounds(CustomMapConfig config, LatLngBounds bounds) {
return LatLngBounds.fromPoints([
_toDisplayMapPoint(config, LatLng(bounds.north, bounds.west)),
_toDisplayMapPoint(config, LatLng(bounds.north, bounds.east)),
_toDisplayMapPoint(config, LatLng(bounds.south, bounds.west)),
_toDisplayMapPoint(config, LatLng(bounds.south, bounds.east)),
]);
}
void _syncDrawingContext(
DrawingProvider drawingProvider,
MapProvider mapProvider,
) {
final coordinateSpace = mapProvider.isUsingCustomMap
? MapCoordinateSpace.customMap
: MapCoordinateSpace.geo;
final mapId = mapProvider.isUsingCustomMap
? mapProvider.customMapConfig?.mapId
: null;
final metersPerPixel = mapProvider.isUsingCustomMap
? mapProvider.customMapConfig?.metersPerPixel
: null;
if (drawingProvider.activeCoordinateSpace == coordinateSpace &&
drawingProvider.activeMapId == mapId &&
drawingProvider.activeMetersPerPixel == metersPerPixel) {
return;
}
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
drawingProvider.setMapContext(
coordinateSpace: coordinateSpace,
mapId: mapId,
metersPerPixel: metersPerPixel,
);
});
}
void _ensureCustomMapViewport(
MapProvider mapProvider,
CustomMapConfig? customMapConfig,
) {
final nextKey = mapProvider.isUsingCustomMap && customMapConfig != null
? customMapConfig.mapId
: '';
if (_lastCustomMapViewportKey == nextKey) {
return;
}
_lastCustomMapViewportKey = nextKey;
if (!_isMapReady ||
customMapConfig == null ||
!mapProvider.isUsingCustomMap) {
return;
}
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted || !_isMapReady || !mapProvider.isUsingCustomMap) {
return;
}
try {
_mapController.fitCamera(
CameraFit.bounds(
bounds: customMapConfig.displayBounds,
padding: const EdgeInsets.all(24),
),
);
} catch (e) {
debugPrint('Failed to fit custom map viewport: $e');
}
});
}
void _startCustomMapCalibration(DrawingProvider drawingProvider) {
if (!mounted) return;
drawingProvider.exitDrawingMode();
setState(() {
_droppedPinLocation = null;
_isDraggingPin = false;
_isCalibratingCustomMap = true;
_customMapCalibrationPointA = null;
_customMapCalibrationPointB = null;
});
}
void _stopCustomMapCalibration() {
if (!mounted) return;
setState(() {
_isCalibratingCustomMap = false;
_customMapCalibrationPointA = null;
_customMapCalibrationPointB = null;
});
}
Future<void> _handleCustomMapCalibrationTap(
MapProvider mapProvider,
LatLng storedPoint,
) async {
if (!_isCalibratingCustomMap) {
return;
}
if (_customMapCalibrationPointA == null) {
setState(() {
_customMapCalibrationPointA = storedPoint;
});
return;
}
if (_customMapCalibrationPointB == null) {
setState(() {
_customMapCalibrationPointB = storedPoint;
});
final controller = TextEditingController();
final meters = await showDialog<double>(
context: context,
builder: (dialogContext) {
return AlertDialog(
title: Text(AppLocalizations.of(context)!.setMapScale),
content: TextField(
controller: controller,
keyboardType: const TextInputType.numberWithOptions(
decimal: true,
),
autofocus: true,
decoration: const InputDecoration(
labelText: 'Distance in meters',
hintText: '25',
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(dialogContext),
child: Text(AppLocalizations.of(dialogContext)!.cancel),
),
FilledButton(
onPressed: () {
final value = double.tryParse(controller.text.trim());
if (value == null || value <= 0) {
return;
}
Navigator.pop(dialogContext, value);
},
child: Text(AppLocalizations.of(dialogContext)!.save),
),
],
);
},
);
if (meters == null || meters <= 0) {
if (mounted) {
setState(() {
_customMapCalibrationPointB = null;
});
}
return;
}
final pointA = _customMapCalibrationPointA!;
final pointB = _customMapCalibrationPointB!;
final dy = pointB.latitude - pointA.latitude;
final dx = pointB.longitude - pointA.longitude;
final pixelDistance = math.sqrt((dx * dx) + (dy * dy));
if (pixelDistance <= 0) {
return;
}
await mapProvider.setCustomMapCalibration(
pointA: pointA,
pointB: pointB,
metersPerPixel: meters / pixelDistance,
);
_stopCustomMapCalibration();
if (!mounted) return;
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(AppLocalizations.of(context)!.customMapScaleSaved)));
}
}
void _showCustomMapSarDialogWithPoint(
CustomMapConfig customMapConfig,
LatLng storedPoint,
) {
showModalBottomSheet(
context: context,
isScrollControlled: true,
backgroundColor: Colors.transparent,
builder: (context) => CustomMapSarUpdateSheet(
mapName: customMapConfig.displayName,
mapId: customMapConfig.mapId,
pointLabel:
'Point: ${storedPoint.latitude.toStringAsFixed(0)}, ${storedPoint.longitude.toStringAsFixed(0)}',
onSend:
(
emoji,
name,
roomPublicKey,
sendToChannel,
sendToAllContacts,
colorIndex,
) async {
await _sendCustomMapSarMessage(
emoji,
name,
storedPoint,
customMapConfig.mapId,
roomPublicKey,
sendToChannel,
sendToAllContacts,
colorIndex,
);
},
),
);
}
Widget _buildTaggedPointMarker({
required String label,
required Color color,
}) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
decoration: BoxDecoration(
color: color,
borderRadius: BorderRadius.circular(4),
),
child: Text(
label,
style: const TextStyle(
color: Colors.white,
fontSize: 11,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 2),
Container(
decoration: BoxDecoration(
color: color,
shape: BoxShape.circle,
border: Border.all(color: Colors.white, width: 2),
),
padding: const EdgeInsets.all(6),
child: const Icon(Icons.place, color: Colors.white, size: 18),
),
],
);
}
Future<void> _showSarMarkerActions(
SarMarker marker,
MessagesProvider messagesProvider,
ContactsProvider contactsProvider,
) async {
final message = messagesProvider.getMessageById(marker.id);
await showModalBottomSheet<void>(
context: context,
showDragHandle: true,
builder: (sheetContext) {
final theme = Theme.of(sheetContext);
return SafeArea(
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 8, 20, 20),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(marker.emoji, style: const TextStyle(fontSize: 24)),
const SizedBox(width: 10),
Expanded(
child: Text(
marker.displayName,
style: theme.textTheme.titleMedium,
),
),
],
),
const SizedBox(height: 12),
Text(
marker.coordinateSpace == MapCoordinateSpace.customMap
? 'Point ${marker.location.latitude.toStringAsFixed(0)}, ${marker.location.longitude.toStringAsFixed(0)}'
: '${marker.location.latitude.toStringAsFixed(6)}, ${marker.location.longitude.toStringAsFixed(6)}',
style: theme.textTheme.bodyMedium,
),
if (marker.coordinateSpace == MapCoordinateSpace.customMap &&
marker.mapId != null) ...[
const SizedBox(height: 4),
Text(
'Map ID ${marker.mapId}',
style: theme.textTheme.bodySmall,
),
],
const SizedBox(height: 4),
Text(
marker.senderName != null
? '${marker.timeAgo}${marker.senderName}'
: marker.timeAgo,
style: theme.textTheme.bodySmall,
),
if (marker.notes != null && marker.notes!.isNotEmpty) ...[
const SizedBox(height: 12),
Text(marker.notes!),
],
const SizedBox(height: 16),
if (message != null)
ListTile(
contentPadding: EdgeInsets.zero,
leading: Icon(Icons.chat_bubble_outline),
title: Text(AppLocalizations.of(context)!.openMessage),
subtitle: Text(AppLocalizations.of(context)!.jumpToTheRelatedSarMessage),
onTap: () async {
Navigator.pop(sheetContext);
await _openSarMarkerMessage(
message,
messagesProvider,
contactsProvider,
);
},
),
ListTile(
contentPadding: EdgeInsets.zero,
leading: const Icon(Icons.delete_outline, color: Colors.red),
title: Text(
'Remove marker',
style: TextStyle(color: theme.colorScheme.error),
),
subtitle: Text(
message != null
? 'This also removes the linked SAR message.'
: 'Hide this marker from the map.',
),
onTap: () async {
final confirmed = await _confirmSarMarkerRemoval(
hasMessage: message != null,
);
if (!mounted ||
!sheetContext.mounted ||
confirmed != true) {
return;
}
Navigator.pop(sheetContext);
await messagesProvider.removeSarMarkerPermanently(
marker.id,
);
},
),
],
),
),
);
},
);
}
Future<bool?> _confirmSarMarkerRemoval({required bool hasMessage}) {
return showDialog<bool>(
context: context,
builder: (dialogContext) => AlertDialog(
title: Text(AppLocalizations.of(context)!.removeSarMarker),
content: Text(
hasMessage
? 'This will remove the marker and its linked chat message.'
: 'This will hide the marker from the map, even if it is not visible in chat.',
),
actions: [
TextButton(
onPressed: () => Navigator.pop(dialogContext, false),
child: Text(AppLocalizations.of(dialogContext)!.cancel),
),
TextButton(
onPressed: () => Navigator.pop(dialogContext, true),
style: TextButton.styleFrom(foregroundColor: Colors.red),
child: Text(AppLocalizations.of(dialogContext)!.delete),
),
],
),
);
}
Future<void> _openSarMarkerMessage(
Message message,
MessagesProvider messagesProvider,
ContactsProvider contactsProvider,
) async {
if (message.isChannelMessage) {
final channelContact = contactsProvider.channels.where((contact) {
return contact.publicKey.length > 1 &&
contact.publicKey[1] == (message.channelIdx ?? 0);
}).firstOrNull;
messagesProvider.navigateToDestination(
MessageDestinationPreferences.destinationTypeChannel,
recipientPublicKeyHex: channelContact?.publicKeyHex,
);
} else {
Contact? destinationContact;
if (message.recipientPublicKey != null) {
destinationContact = contactsProvider.contacts.where((contact) {
return contact.publicKey.length >=
message.recipientPublicKey!.length &&
contact.publicKey.matches(message.recipientPublicKey!);
}).firstOrNull;
} else if (message.senderPublicKeyPrefix != null &&
message.senderPublicKeyPrefix!.length >= 6) {
destinationContact = contactsProvider.findContactByPrefix(
message.senderPublicKeyPrefix!,
);
}
if (destinationContact != null) {
messagesProvider.navigateToDestination(
destinationContact.isRoom
? MessageDestinationPreferences.destinationTypeRoom
: MessageDestinationPreferences.destinationTypeContact,
recipientPublicKeyHex: destinationContact.publicKeyHex,
);
}
}
messagesProvider.navigateToMessage(message.id);
widget.onNavigateToMessages?.call();
}
/// Show SAR dialog with pre-populated location from map long press
void _showSarDialogWithLocation(LatLng location) {
// Create a Position object from the LatLng coordinates
final position = Position(
latitude: location.latitude,
longitude: location.longitude,
timestamp: DateTime.now(),
accuracy: 0.0, // Unknown accuracy for map-selected point
altitude: 0.0,
altitudeAccuracy: 0.0,
heading: 0.0,
headingAccuracy: 0.0,
speed: 0.0,
speedAccuracy: 0.0,
);
showModalBottomSheet(
context: context,
isScrollControlled: true,
backgroundColor: Colors.transparent,
builder: (context) => SarUpdateSheet(
prePopulatedPosition: position,
allowLocationUpdate: false, // Don't allow changing to current location
onSend:
(
emoji,
name,
position,
roomPublicKey,
sendToChannel,
sendToAllContacts,
colorIndex,
) async {
await _sendSarMessage(
emoji,
name,
position,
roomPublicKey,
sendToChannel,
sendToAllContacts,
colorIndex,
);
},
),
);
}
Future<void> _sendSarMessage(
String emoji,
String name,
Position position,
Uint8List? roomPublicKey,
bool sendToChannel,
bool sendToAllContacts,
int colorIndex,
) async {
final sarMessage = SarMessageParser.createSarMessage(
type: SarMarkerType.fromEmoji(emoji),
location: LatLng(position.latitude, position.longitude),
notes: name,
colorIndex: colorIndex,
);
await _sendSarPayload(
sarMessage: sarMessage,
roomPublicKey: roomPublicKey,
sendToChannel: sendToChannel,
sendToAllContacts: sendToAllContacts,
);
}
Future<void> _sendCustomMapSarMessage(
String emoji,
String name,
LatLng storedPoint,
String mapId,
Uint8List? roomPublicKey,
bool sendToChannel,
bool sendToAllContacts,
int colorIndex,
) async {
final sarMessage = SarMessageParser.createCustomMapSarMessage(
emoji: emoji,
mapId: mapId,
point: storedPoint,
notes: name,
colorIndex: colorIndex,
);
await _sendSarPayload(
sarMessage: sarMessage,
roomPublicKey: roomPublicKey,
sendToChannel: sendToChannel,
sendToAllContacts: sendToAllContacts,
);
}
Future<void> _sendSarPayload({
required String sarMessage,
required Uint8List? roomPublicKey,
required bool sendToChannel,
required bool sendToAllContacts,
}) async {
final connectionProvider = context.read<ConnectionProvider>();
final messagesProvider = context.read<MessagesProvider>();
if (!connectionProvider.deviceInfo.isConnected) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(AppLocalizations.of(context)!.deviceNotConnected),
backgroundColor: Colors.red,
),
);
return;
}
if (!sendToChannel && !sendToAllContacts && roomPublicKey == null) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(AppLocalizations.of(context)!.pleaseSelectADestinationToSendSarMarker),
backgroundColor: Colors.red,
),
);
return;
}
try {
if (sendToAllContacts) {
final contactsProvider = context.read<ContactsProvider>();
final chatContacts = contactsProvider.chatContacts;
if (chatContacts.isEmpty) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(AppLocalizations.of(context)!.noContactsAvailable),
backgroundColor: Colors.red,
),
);
return;
}
final groupId = '${DateTime.now().millisecondsSinceEpoch}_group';
final timestamp = DateTime.now().millisecondsSinceEpoch ~/ 1000;
final devicePublicKey = connectionProvider.deviceInfo.publicKey;
final senderPublicKeyPrefix = devicePublicKey?.sublist(0, 6);
final recipients = chatContacts.map((contact) {
return MessageRecipient(
publicKey: contact.publicKey,
displayName: contact.displayName,
deliveryStatus: MessageDeliveryStatus.sending,
sentAt: DateTime.now(),
);
}).toList();
final groupedMessage = Message(
id: groupId,
messageType: MessageType.contact,
senderPublicKeyPrefix: senderPublicKeyPrefix,
pathLen: 0,
textType: MessageTextType.plain,
senderTimestamp: timestamp,
text: sarMessage,
receivedAt: DateTime.now(),
deliveryStatus: MessageDeliveryStatus.sending,
groupId: groupId,
recipients: recipients,
);
messagesProvider.addSentMessage(groupedMessage);
int successCount = 0;
for (final contact in chatContacts) {
final individualMessageId = '${groupId}_${contact.publicKeyShort}';
messagesProvider.registerGroupedMessageSend(
individualMessageId,
groupId,
contact.publicKey,
);
final sentSuccessfully = await connectionProvider.sendTextMessage(
contactPublicKey: contact.publicKey,
text: sarMessage,
messageId: individualMessageId,
contact: contact,
);
if (sentSuccessfully) {
successCount++;
} else {
messagesProvider.updateGroupedMessageRecipientStatus(
groupId,
contact.publicKey,
MessageDeliveryStatus.failed,
);
}
if (contact != chatContacts.last) {
await Future.delayed(const Duration(seconds: 1));
}
}
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
AppLocalizations.of(
context,
)!.sarMarkerSentToContacts(successCount),
),
backgroundColor: Colors.green,
duration: const Duration(seconds: 2),
),
);
return;
}
if (sendToChannel) {
final messageId =
'${DateTime.now().millisecondsSinceEpoch}_channel_sent';
final timestamp = DateTime.now().millisecondsSinceEpoch ~/ 1000;
final devicePublicKey = connectionProvider.deviceInfo.publicKey;
final senderPublicKeyPrefix = devicePublicKey?.sublist(0, 6);
final sentMessage = Message(
id: messageId,
messageType: MessageType.channel,
senderPublicKeyPrefix: senderPublicKeyPrefix,
pathLen: 0,
textType: MessageTextType.plain,
senderTimestamp: timestamp,
text: sarMessage,
receivedAt: DateTime.now(),
deliveryStatus: MessageDeliveryStatus.sending,
channelIdx: 0,
);
messagesProvider.addSentMessage(sentMessage);
await connectionProvider.sendChannelMessage(
channelIdx: 0,
text: sarMessage,
messageId: messageId,
);
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(AppLocalizations.of(context)!.sarMarkerBroadcastToPublicChannel),
backgroundColor: Colors.orange,
duration: Duration(seconds: 2),
),
);
return;
}
final messageId = '${DateTime.now().millisecondsSinceEpoch}_sent';
final timestamp = DateTime.now().millisecondsSinceEpoch ~/ 1000;
final devicePublicKey = connectionProvider.deviceInfo.publicKey;
final senderPublicKeyPrefix = devicePublicKey?.sublist(0, 6);
final sentMessage = Message(
id: messageId,
messageType: MessageType.contact,
senderPublicKeyPrefix: senderPublicKeyPrefix,
pathLen: 0,
textType: MessageTextType.plain,
senderTimestamp: timestamp,
text: sarMessage,
receivedAt: DateTime.now(),
deliveryStatus: MessageDeliveryStatus.sending,
recipientPublicKey: roomPublicKey,
);
final contactsProvider = context.read<ContactsProvider>();
final roomContact = contactsProvider.contacts.where((c) {
return c.publicKey.length >= roomPublicKey!.length &&
c.publicKey.matches(roomPublicKey);
}).firstOrNull;
messagesProvider.addSentMessage(sentMessage, contact: roomContact);
final sentSuccessfully = await connectionProvider.sendTextMessage(
contactPublicKey: roomPublicKey!,
text: sarMessage,
messageId: messageId,
contact: roomContact,
);
if (!sentSuccessfully) {
messagesProvider.markMessageFailed(messageId);
}
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(AppLocalizations.of(context)!.sarMarkerSentToRoom),
backgroundColor: Colors.green,
duration: Duration(seconds: 2),
),
);
} catch (e) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Failed to send SAR marker: $e'),
backgroundColor: Colors.red,
),
);
}
}
@override
Widget build(BuildContext context) {
super.build(context); // Required for AutomaticKeepAliveClientMixin
return Consumer4<
ContactsProvider,
MessagesProvider,
DrawingProvider,
MapProvider
>(
builder: (context, contactsProvider, messagesProvider, drawingProvider, mapProvider, child) {
final customMapConfig = mapProvider.customMapConfig;
final isCustomMapMode =
mapProvider.isUsingCustomMap && customMapConfig != null;
if (!isCustomMapMode && _isCalibratingCustomMap) {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
_stopCustomMapCalibration();
}
});
}
_syncDrawingContext(drawingProvider, mapProvider);
_ensureCustomMapViewport(mapProvider, customMapConfig);
final allContactsWithLocation = contactsProvider.contactsWithLocation;
final contactsWithLocation = mapProvider.hideRepeatersOnMap
? allContactsWithLocation
.where((contact) => !contact.isRepeater)
.toList()
: allContactsWithLocation;
// Filter SAR markers based on visibility toggle
final allSarMarkers = messagesProvider.sarMarkers;
final sarMarkers = !drawingProvider.showSarMarkers
? <SarMarker>[]
: isCustomMapMode
? allSarMarkers
.where(
(marker) =>
marker.coordinateSpace ==
MapCoordinateSpace.customMap &&
marker.mapId == customMapConfig.mapId,
)
.toList()
: allSarMarkers
.where(
(marker) =>
marker.coordinateSpace == MapCoordinateSpace.geo,
)
.toList();
final center = isCustomMapMode
? customMapConfig.displayBounds.center
: _calculateCenter(contactsWithLocation, sarMarkers);
final pointTransformer = isCustomMapMode
? (LatLng point) => _toDisplayMapPoint(customMapConfig, point)
: null;
final measurementPoint1 =
isCustomMapMode && drawingProvider.measurementPoint1 != null
? _toDisplayMapPoint(
customMapConfig,
drawingProvider.measurementPoint1!,
)
: drawingProvider.measurementPoint1;
final measurementPoint2 =
isCustomMapMode && drawingProvider.measurementPoint2 != null
? _toDisplayMapPoint(
customMapConfig,
drawingProvider.measurementPoint2!,
)
: drawingProvider.measurementPoint2;
final calibrationPointA =
isCustomMapMode && _customMapCalibrationPointA != null
? _toDisplayMapPoint(customMapConfig, _customMapCalibrationPointA!)
: null;
final calibrationPointB =
isCustomMapMode && _customMapCalibrationPointB != null
? _toDisplayMapPoint(customMapConfig, _customMapCalibrationPointB!)
: null;
return Stack(
children: [
// Map widget
Listener(
onPointerMove: (PointerMoveEvent event) {
// Track pointer movement for mobile drag (onPointerHover doesn't work on mobile)
if (_isDraggingPin && !isCustomMapMode) {
final latLng = _mapController.camera.screenOffsetToLatLng(
event.localPosition,
);
setState(() {
_droppedPinLocation = latLng;
});
}
},
child: FlutterMap(
mapController: _mapController,
options: MapOptions(
crs: isCustomMapMode
? const CrsSimple()
: _currentLayer.crs ?? const Epsg3857(),
initialCenter: isCustomMapMode
? center
: (_savedMapCenter ?? center),
initialZoom: isCustomMapMode
? 0.0
: (_savedMapZoom ?? _defaultZoom),
initialCameraFit: isCustomMapMode
? CameraFit.bounds(
bounds: customMapConfig.displayBounds,
padding: const EdgeInsets.all(24),
)
: null,
minZoom: isCustomMapMode ? _customMapMinZoom : 0,
maxZoom: isCustomMapMode
? _customMapMaxZoom
: _currentLayer.maxZoom,
cameraConstraint: isCustomMapMode
? CameraConstraint.containCenter(
bounds: customMapConfig.displayBounds,
)
: const CameraConstraint.unconstrained(),
interactionOptions: InteractionOptions(
flags: _isDraggingPin && !isCustomMapMode
? InteractiveFlag
.none // Disable map interaction while dragging pin
: InteractiveFlag.all,
),
onMapEvent: (event) {
// Save map position when user stops panning/zooming
if (event is MapEventMoveEnd ||
event is MapEventScrollWheelZoom) {
_saveMapPosition();
}
// Trigger rebuild on rotation change to show/hide reset button
if (event is MapEventRotateEnd ||
event is MapEventRotateStart) {
setState(() {});
}
},
onLongPress: (tapPosition, point) {
if (_isCalibratingCustomMap) {
return;
}
final mapPoint = isCustomMapMode
? _toStoredMapPoint(customMapConfig, point)
: point;
// Handle measurement mode - set measurement points only, no SAR marker
if (drawingProvider.drawingMode == DrawingMode.measure) {
if (drawingProvider.measurementPoint1 == null) {
// Set first measurement point
drawingProvider.setMeasurementPoint1(mapPoint);
} else if (drawingProvider.measurementPoint2 == null) {
// Set second measurement point
drawingProvider.setMeasurementPoint2(mapPoint);
} else {
// Clear and start new measurement
drawingProvider.clearMeasurement();
drawingProvider.setMeasurementPoint1(mapPoint);
}
// Don't drop SAR marker pin in measurement mode
return;
}
// Skip if in other drawing modes
if (drawingProvider.isDrawing) return;
if (isCustomMapMode) {
_showCustomMapSarDialogWithPoint(
customMapConfig,
mapPoint,
);
return;
}
// Drop a pin at long press location for SAR marker creation
if (_droppedPinLocation == null) {
setState(() {
_droppedPinLocation = point;
});
}
},
onPointerDown: (event, point) {
if (isCustomMapMode) {
return;
}
// Check if pointer is near the pin to start dragging
if (_droppedPinLocation != null) {
final distance = _calculateDistanceInMeters(
_droppedPinLocation!.latitude,
_droppedPinLocation!.longitude,
point.latitude,
point.longitude,
);
// If within ~50m of pin, start dragging
if (distance <= 50) {
setState(() {
_isDraggingPin = true;
});
}
}
},
onPointerHover: (event, point) {
final mapPoint = isCustomMapMode
? _toStoredMapPoint(customMapConfig, point)
: point;
// Update rectangle preview while dragging
if (drawingProvider.drawingMode == DrawingMode.rectangle &&
drawingProvider.rectangleStartPoint != null) {
drawingProvider.updateRectangleEndPoint(mapPoint);
return;
}
// Update pin location while dragging
if (_isDraggingPin && !isCustomMapMode) {
setState(() {
_droppedPinLocation = point;
});
}
},
onPointerUp: (event, point) {
// Stop dragging on pointer release
if (_isDraggingPin) {
setState(() {
_isDraggingPin = false;
});
}
},
onTap: (tapPosition, point) {
final mapPoint = isCustomMapMode
? _toStoredMapPoint(customMapConfig, point)
: point;
if (_isCalibratingCustomMap && isCustomMapMode) {
_handleCustomMapCalibrationTap(mapProvider, mapPoint);
return;
}
// Handle drawing mode taps
if (drawingProvider.drawingMode == DrawingMode.line) {
if (drawingProvider.currentLinePoints.isEmpty) {
// Start new line
drawingProvider.startLine(mapPoint);
} else {
// Add point to current line
drawingProvider.addLinePoint(mapPoint);
}
return;
} else if (drawingProvider.drawingMode ==
DrawingMode.rectangle) {
if (drawingProvider.rectangleStartPoint == null) {
// Start rectangle
drawingProvider.startRectangle(mapPoint);
} else {
// Complete rectangle
drawingProvider.completeRectangle(mapPoint);
}
return;
}
if (isCustomMapMode) {
return;
}
// Clear dropped pin if tapping elsewhere (not on the pin itself)
if (_droppedPinLocation != null && !_isDraggingPin) {
// Check if tap is far from the pin
final distance = _calculateDistanceInMeters(
_droppedPinLocation!.latitude,
_droppedPinLocation!.longitude,
point.latitude,
point.longitude,
);
// If tap is more than ~50m away, clear pin
if (distance > 50) {
setState(() {
_droppedPinLocation = null;
});
}
}
},
),
children: [
// Render raster or WMS tile layer based on layer type
if (isCustomMapMode)
OverlayImageLayer(
overlayImages: [
OverlayImage(
bounds: customMapConfig.displayBounds,
imageProvider: FileImage(
File(customMapConfig.filePath),
),
filterQuality: FilterQuality.none,
),
],
)
else if (_currentLayer.isWms &&
_currentLayer.wmsBaseUrl != null &&
_currentLayer.crs != null)
// WMS Base Layer (e.g., Slovenian Aerial Imagery)
flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl: _currentLayer.wmsBaseUrl!,
layers: _currentLayer.wmsLayers ?? [],
styles: _currentLayer.wmsStyles ?? [],
format: _currentLayer.wmsFormat ?? 'image/jpeg',
transparent: _currentLayer.wmsTransparent ?? false,
crs: _currentLayer.crs!,
),
// Use cached tile provider for offline support
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: _currentLayer.maxZoom,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 WMS Base Layer tile error at ${tile.coordinates}: $error',
);
},
)
else if (!_currentLayer.isWms)
flutter_map.TileLayer(
urlTemplate: _currentLayer.urlTemplate,
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: _currentLayer.maxZoom,
),
if (!isCustomMapMode) ...[
// WMS Overlays (rendered after base layer, before polylines)
// Note: These overlays only work with EPSG:3794 CRS (Slovenian coordinate system)
// Cadastral parcels overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
// Only show if enabled and map is using Slovenian CRS
if (!mapProvider.showCadastralOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geowebcache/service/wms?',
layers: const ['pregledovalnik:kn_parcele'],
styles: const ['parcele'],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Cadastral overlay tile error at ${tile.coordinates}: $error',
);
if (stackTrace != null) {
debugPrint(' StackTrace: $stackTrace');
}
},
);
},
),
// Forest roads overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
// Only show if enabled and map is using Slovenian CRS
if (!mapProvider.showForestRoadsOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const ['pregledovalnik:gozdne_ceste'],
styles: const ['gozdne_ceste'],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Forest roads overlay tile error at ${tile.coordinates}: $error',
);
if (stackTrace != null) {
debugPrint(' StackTrace: $stackTrace');
}
},
);
},
),
// Hiking trails overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (!mapProvider.showHikingTrailsOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const [
'pregledovalnik:KGI_LINIJE_PLANINSKE_POTI_G',
],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Hiking trails overlay tile error at ${tile.coordinates}: $error',
);
},
);
},
),
// Main roads overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (!mapProvider.showMainRoadsOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const ['pregledovalnik:KGI_LINIJE_CESTE_G'],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Main roads overlay tile error at ${tile.coordinates}: $error',
);
},
);
},
),
// House numbers overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (!mapProvider.showHouseNumbersOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const ['pregledovalnik:NEP_HISNE_STEVILKE'],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 House numbers overlay tile error at ${tile.coordinates}: $error',
);
},
);
},
),
// Fire hazard zones overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (!mapProvider.showFireHazardZonesOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const ['pregledovalnik:pozarna_ogrozenost'],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Fire hazard zones overlay tile error at ${tile.coordinates}: $error',
);
},
);
},
),
// Historical fires overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (!mapProvider.showHistoricalFiresOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const ['pregledovalnik:gozdni_pozari'],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Historical fires overlay tile error at ${tile.coordinates}: $error',
);
},
);
},
),
// Firebreaks overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (!mapProvider.showFirebreaksOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const [
'pregledovalnik:protipozarne_preseke',
],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Firebreaks overlay tile error at ${tile.coordinates}: $error',
);
},
);
},
),
// Kras fire zones overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (!mapProvider.showKrasFireZonesOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const ['pregledovalnik:pozarisce_kras'],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Kras fire zones overlay tile error at ${tile.coordinates}: $error',
);
},
);
},
),
// Place names overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (!mapProvider.showPlaceNamesOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const ['pregledovalnik:zemljepisna_imena'],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Place names overlay tile error at ${tile.coordinates}: $error',
);
},
);
},
),
// Municipality borders overlay
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (!mapProvider.showMunicipalityBordersOverlay ||
_currentLayer.crs == null) {
return const SizedBox.shrink();
}
return flutter_map.TileLayer(
wmsOptions: WMSTileLayerOptions(
baseUrl:
'https://prostor.zgs.gov.si/geoserver/wms?',
layers: const ['pregledovalnik:NEP_RPE_OBCINE'],
styles: const ['obcine'],
format: 'image/png',
transparent: true,
crs: slovenianCrs,
),
tileProvider: _tileProvider,
userAgentPackageName: 'com.meshcore.sar',
maxZoom: 19,
errorTileCallback: (tile, error, stackTrace) {
debugPrint(
'🔴 Municipality borders overlay tile error at ${tile.coordinates}: $error',
);
},
);
},
),
// Imported trail layer (rendered at bottom for reference)
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
if (mapProvider.importedTrail == null ||
mapProvider.importedTrail!.points.length < 2) {
return const SizedBox.shrink();
}
return PolylineLayer(
polylines: [
Polyline(
points: mapProvider.importedTrail!.latLngPoints,
color: Colors.green.withValues(alpha: 0.7),
strokeWidth: 3.0,
borderColor: Colors.white.withValues(alpha: 0.4),
borderStrokeWidth: 1.0,
// DOTTED pattern to distinguish from other trails
pattern: StrokePattern.dotted(spacingFactor: 2),
),
],
);
},
),
// Contact trail polylines (rendered before user trail and markers)
Consumer<MapProvider>(
builder: (context, mapProvider, _) {
// Determine which contacts to show trails for
final contactsToShow = mapProvider.showAllContactTrails
? contactsWithLocation // Show all when master toggle is ON
: contactsWithLocation.where(
(contact) => mapProvider.isContactPathVisible(
contact.publicKeyHex,
),
); // Individual toggles
return PolylineLayer(
polylines: contactsToShow
.where(
(contact) => contact.advertHistory.length >= 2,
)
.map((contact) {
// Use TrailColorService for consistent, emoji-based colors
final color = TrailColorService.getTrailColor(
contact,
);
return Polyline(
points: contact.advertHistory
.map((advert) => advert.location)
.toList(),
color: color.withValues(
alpha: 0.95,
), // More opaque for better visibility
strokeWidth:
4.5, // Thicker for better visibility on all map backgrounds
borderColor: Colors.white.withValues(
alpha: 0.6,
), // Stronger border contrast
borderStrokeWidth: 2.0, // Wider border
// DASHED pattern to distinguish from solid user trail
pattern: StrokePattern.dashed(
segments: [8, 4],
),
);
})
.toList(),
);
},
),
// Location trail layer (rendered after paths, before drawings)
const LocationTrailLayer(),
],
// Measurement line layer (rendered before drawings)
if (measurementPoint1 != null && measurementPoint2 != null)
PolylineLayer(
polylines: [
Polyline(
points: [measurementPoint1, measurementPoint2],
color: Colors.yellow.withValues(alpha: 0.8),
strokeWidth: 3.0,
borderColor: Colors.black.withValues(alpha: 0.5),
borderStrokeWidth: 1.0,
pattern: StrokePattern.dashed(segments: [10, 5]),
),
],
),
if (calibrationPointA != null && calibrationPointB != null)
PolylineLayer(
polylines: [
Polyline(
points: [calibrationPointA, calibrationPointB],
color: Colors.lightBlueAccent.withValues(alpha: 0.9),
strokeWidth: 3.0,
borderColor: Colors.black.withValues(alpha: 0.35),
borderStrokeWidth: 1.0,
),
],
),
// Drawing layer (rendered after paths, before markers)
DrawingLayer(
drawings: drawingProvider.drawings,
previewDrawing: drawingProvider.getPreviewDrawing(),
pointTransformer: pointTransformer,
),
MarkerLayer(
markers: [
// Contact markers
if (!isCustomMapMode)
..._markerService.generateContactMarkers(
contacts: contactsWithLocation,
context: context,
mapRotation: _getMapRotation(),
userPosition: _locationService.currentPosition,
estimatedLocations: contactsProvider.estimatedLocations,
onTap: (contact) {
_showDetailedCompassWithContact(
context,
contactsWithLocation,
sarMarkers,
contact,
);
},
),
// SAR markers
..._markerService.generateSarMarkers(
sarMarkers: sarMarkers,
context: context,
mapRotation: _getMapRotation(),
pointTransformer: pointTransformer,
onTap: (marker) {
_showSarMarkerActions(
marker,
messagesProvider,
contactsProvider,
);
},
),
// User location marker with directional pointer
if (!isCustomMapMode &&
_markerService.generateUserLocationMarker(
position: _locationService.currentPosition,
heading: _currentHeading,
context: context,
) !=
null)
_markerService.generateUserLocationMarker(
position: _locationService.currentPosition,
heading: _currentHeading,
context: context,
)!,
// Measurement point 1 marker
if (measurementPoint1 != null)
Marker(
point: measurementPoint1,
width: 60,
height: 80,
rotate: false,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: 6,
vertical: 2,
),
decoration: BoxDecoration(
color: Colors.yellow.shade700,
borderRadius: BorderRadius.circular(4),
),
child: const Text(
'Start',
style: TextStyle(
color: Colors.white,
fontSize: 10,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 2),
Container(
decoration: BoxDecoration(
color: Colors.yellow,
shape: BoxShape.circle,
border: Border.all(
color: Colors.white,
width: 2,
),
boxShadow: const [
BoxShadow(
color: Colors.black26,
blurRadius: 4,
offset: Offset(0, 2),
),
],
),
padding: const EdgeInsets.all(6),
child: const Icon(
Icons.location_on,
color: Colors.white,
size: 18,
),
),
],
),
),
// Measurement point 2 marker
if (measurementPoint2 != null)
Marker(
point: measurementPoint2,
width: 60,
height: 80,
rotate: false,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: 6,
vertical: 2,
),
decoration: BoxDecoration(
color: Colors.yellow.shade700,
borderRadius: BorderRadius.circular(4),
),
child: const Text(
'End',
style: TextStyle(
color: Colors.white,
fontSize: 10,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 2),
Container(
decoration: BoxDecoration(
color: Colors.yellow,
shape: BoxShape.circle,
border: Border.all(
color: Colors.white,
width: 2,
),
boxShadow: const [
BoxShadow(
color: Colors.black26,
blurRadius: 4,
offset: Offset(0, 2),
),
],
),
padding: const EdgeInsets.all(6),
child: const Icon(
Icons.location_on,
color: Colors.white,
size: 18,
),
),
],
),
),
if (calibrationPointA != null)
Marker(
point: calibrationPointA,
width: 60,
height: 70,
rotate: false,
child: _buildTaggedPointMarker(
label: 'A',
color: Colors.lightBlue,
),
),
if (calibrationPointB != null)
Marker(
point: calibrationPointB,
width: 60,
height: 70,
rotate: false,
child: _buildTaggedPointMarker(
label: 'B',
color: Colors.lightBlue,
),
),
// Dropped pin marker with label
if (!isCustomMapMode && _droppedPinLocation != null)
Marker(
key: _pinMarkerKey,
point: _droppedPinLocation!,
width: 200,
height: 100,
rotate: false,
child: GestureDetector(
onTap: () {
// Only open dialog if not dragging
if (!_isDraggingPin) {
_showSarDialogWithLocation(
_droppedPinLocation!,
);
// Clear the pin after opening dialog
setState(() {
_droppedPinLocation = null;
});
}
},
child: Opacity(
// Make pin slightly transparent while dragging
opacity: _isDraggingPin ? 0.7 : 1.0,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Label
Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 6,
),
decoration: BoxDecoration(
color: _isDraggingPin
? Colors.orange
: Colors.red,
borderRadius: BorderRadius.circular(8),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(
alpha: 0.3,
),
blurRadius: 4,
offset: const Offset(0, 2),
),
],
),
child: Text(
_isDraggingPin
? AppLocalizations.of(
context,
)!.dragToPosition
: AppLocalizations.of(
context,
)!.createSarMarker,
style: const TextStyle(
color: Colors.white,
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 4),
// Pin icon pointing down
Icon(
Icons.location_pin,
color: _isDraggingPin
? Colors.orange
: Colors.red,
size: 48,
shadows: const [
Shadow(
color: Colors.black26,
blurRadius: 4,
offset: Offset(0, 2),
),
],
),
],
),
),
),
),
],
),
// Drawing markers layer (delete buttons on drawings, only shown when in drawing mode)
DrawingMarkersLayer(
drawings: drawingProvider.drawings,
showDeleteButtons: drawingProvider.isDrawing,
pointTransformer: pointTransformer,
onDeleteDrawing: (drawingId) {
drawingProvider.removeDrawing(drawingId);
},
onTapDrawing: (drawing) {
// Navigate to the corresponding message in Messages tab
if (drawing.messageId != null) {
messagesProvider.navigateToMessage(drawing.messageId!);
widget.onNavigateToMessages?.call();
}
},
),
],
),
),
// Exit fullscreen button - top left (only shown in fullscreen mode)
if (_isFullscreen)
Positioned(
top: 60,
left: 16,
child: FloatingActionButton.small(
heroTag: 'exit_fullscreen',
onPressed: () {
setState(() {
_isFullscreen = false;
});
_saveSettings();
// Notify parent about fullscreen change
widget.onFullscreenChanged?.call(false);
},
backgroundColor: Theme.of(
context,
).colorScheme.surface.withValues(alpha: 0.9),
child: const Icon(Icons.fullscreen_exit),
),
),
// Message overlay - right side (only shown in fullscreen mode on large screens)
if (_isFullscreen && MediaQuery.of(context).size.width >= 800)
Positioned(
top: 60,
bottom: 60,
right: 16,
width: 300,
child: Consumer<MessagesProvider>(
builder: (context, messagesProvider, _) {
// Get last 20 non-system and non-drawing messages, sorted chronologically
final recentMessages =
messagesProvider.messages
.where((m) => !m.isSystemMessage && !m.isDrawing)
.toList()
..sort((a, b) => a.sentAt.compareTo(b.sentAt));
final displayMessages = recentMessages.length > 20
? recentMessages.sublist(recentMessages.length - 20)
: recentMessages;
return MapMessageOverlay(
messages: displayMessages,
onNavigateToMessages: widget.onNavigateToMessages,
onMessageTap: (messageId) {
messagesProvider.navigateToMessage(messageId);
widget.onNavigateToMessages?.call();
},
);
},
),
),
// Compass widget - top right (hidden in fullscreen mode)
if (!_isFullscreen && !isCustomMapMode)
Positioned(
top: 16,
right: 16,
child: GestureDetector(
onTap: () => _showDetailedCompass(
context,
contactsWithLocation,
sarMarkers,
),
child: CompassWidget(
heading: _currentHeading ?? 0,
hasHeading: _currentHeading != null,
),
),
),
if (isCustomMapMode &&
!_isFullscreen &&
drawingProvider.drawingMode != DrawingMode.measure)
Positioned(
top: 16,
left: 16,
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 14,
vertical: 10,
),
decoration: BoxDecoration(
color: Theme.of(
context,
).colorScheme.surface.withValues(alpha: 0.96),
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.2),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(
customMapConfig.isCalibrated
? 'Scale set'
: 'Not calibrated',
style: const TextStyle(fontWeight: FontWeight.bold),
),
if (_isCalibratingCustomMap) ...[
const SizedBox(height: 4),
Text(
_customMapCalibrationPointA == null
? 'Tap point A'
: _customMapCalibrationPointB == null
? 'Tap point B'
: 'Enter distance',
),
],
],
),
),
),
// Measurement distance overlay
if (drawingProvider.drawingMode == DrawingMode.measure)
Positioned(
top: 16,
left: 16,
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 12,
),
decoration: BoxDecoration(
color: Colors.yellow.shade700.withValues(alpha: 0.95),
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.3),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.straighten,
color: Colors.white,
size: 20,
),
SizedBox(width: 8),
Text(
AppLocalizations.of(context)!.measureDistance,
style: const TextStyle(
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.bold,
),
),
],
),
const SizedBox(height: 8),
if (isCustomMapMode) ...[
Text(
customMapConfig.isCalibrated
? 'Scale set'
: 'Set scale in Layers to enable distance',
style: const TextStyle(
color: Colors.white,
fontSize: 12,
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 8),
],
if (drawingProvider.measuredDistance != null)
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
AppLocalizations.of(context)!.distanceLabel(
_formatDistance(
drawingProvider.measuredDistance!,
),
),
style: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Text(
AppLocalizations.of(
context,
)!.longPressToStartNewMeasurement,
style: const TextStyle(
color: Colors.white70,
fontSize: 10,
),
),
],
)
else if (drawingProvider.measurementPoint1 != null)
Text(
AppLocalizations.of(context)!.longPressForSecondPoint,
style: const TextStyle(
color: Colors.white,
fontSize: 12,
),
)
else
Text(
AppLocalizations.of(
context,
)!.longPressToStartMeasurement,
style: const TextStyle(
color: Colors.white,
fontSize: 12,
),
),
],
),
),
),
// Map controls - right side (hidden in fullscreen mode)
if (!_isFullscreen)
Positioned(
bottom: 16,
right: 16,
child: Column(
children: [
const DrawingToolbar(),
const SizedBox(height: 8),
// Hide other buttons when in drawing mode
if (!drawingProvider.isDrawing && !isCustomMapMode) ...[
// Current Location - always center to GPS
FloatingActionButton.small(
heroTag: 'center_map',
onPressed: !_isMapReady
? null
: () async {
// Get current zoom to retain it
final currentZoom = _mapController.camera.zoom;
// Force update GPS location and jump to it
final position = await _locationService
.getCurrentPosition();
if (position != null && mounted) {
setState(() {
// Position updated in service
});
_mapController.move(
LatLng(
position.latitude,
position.longitude,
),
currentZoom,
);
} else {
// Fallback to cached position or default center
final currentPosition =
_locationService.currentPosition;
if (currentPosition != null) {
_mapController.move(
LatLng(
currentPosition.latitude,
currentPosition.longitude,
),
currentZoom,
);
} else {
_mapController.move(center, currentZoom);
}
}
},
child: const Icon(Icons.my_location),
),
const SizedBox(height: 8),
// Map Rotation Lock - toggle rotate with heading
FloatingActionButton.small(
heroTag: 'rotation_lock',
backgroundColor: _rotateMarkerWithHeading
? Theme.of(context).colorScheme.primary
: null,
onPressed: !_isMapReady
? null
: () {
setState(() {
_rotateMarkerWithHeading =
!_rotateMarkerWithHeading;
// Reset map rotation when disabling
if (_isMapReady) {
try {
final camera = _mapController.camera;
if (!_rotateMarkerWithHeading) {
// Disable: reset to north
_mapController.moveAndRotate(
camera.center,
camera.zoom,
0,
);
} else if (_currentHeading != null) {
// Enable: apply current heading rotation
_mapController.moveAndRotate(
camera.center,
camera.zoom,
-_currentHeading!,
);
}
} catch (e) {
debugPrint(
'Failed to toggle rotation lock: $e',
);
}
}
});
_saveSettings();
},
child: Icon(
Icons.screen_lock_rotation,
color: _rotateMarkerWithHeading ? Colors.white : null,
),
),
const SizedBox(height: 8),
],
FloatingActionButton.small(
heroTag: 'ruler_tool',
backgroundColor:
drawingProvider.drawingMode == DrawingMode.measure
? Theme.of(context).colorScheme.primary
: null,
onPressed: () {
if (drawingProvider.drawingMode ==
DrawingMode.measure) {
drawingProvider.exitDrawingMode();
} else {
drawingProvider.setDrawingMode(DrawingMode.measure);
}
},
child: Icon(
Icons.straighten,
color:
drawingProvider.drawingMode == DrawingMode.measure
? Colors.white
: null,
),
),
if (!drawingProvider.isDrawing) const SizedBox(height: 8),
// Continue with other buttons when not in drawing mode
if (!drawingProvider.isDrawing) ...[
// Trail controls button
if (!isCustomMapMode) ...[
const TrailControls(),
const SizedBox(height: 8),
],
FloatingActionButton.small(
heroTag: 'layer_selector',
onPressed: () => _showLayerSelector(context),
child: const Icon(Icons.layers),
),
const SizedBox(height: 8),
FloatingActionButton.small(
heroTag: 'fullscreen_toggle',
onPressed: () {
setState(() {
_isFullscreen = !_isFullscreen;
});
_saveSettings();
widget.onFullscreenChanged?.call(_isFullscreen);
},
child: Icon(
_isFullscreen
? Icons.fullscreen_exit
: Icons.fullscreen,
),
),
],
],
),
),
// Map debug info - bottom left (hidden in fullscreen mode)
if (_showMapDebugInfo && _isMapReady && !_isFullscreen)
Positioned(
bottom: 16,
left: 16,
child: MapDebugInfo(mapController: _mapController),
),
],
);
},
);
}
}