MotorSignal-App/lib/features/dashboard/widgets/dashboard_map_panel.dart

312 lines
12 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_typography.dart';
import '../../../services/alerts/road_alert_models.dart';
import '../../../services/alerts/road_alert_service.dart';
import '../../../services/map/map_provider_interface.dart';
import '../../../services/map/map_providers.dart';
import '../../../services/map/unified_map_view.dart';
import '../../../services/navigation/navigation_session_service.dart';
import '../../../services/telemetry_service.dart';
import '../../rides/ride_state_machine.dart';
/// Embedded tactical map panel for Touring mode and responsive dashboard views.
///
/// Subscribes to vehicle coordinates and heading via [telemetryStreamProvider]
/// and alert pins via [activeAlertsStreamProvider], maintains camera follow
/// state, and provides a recenter control after manual pan.
class DashboardMapPanel extends ConsumerStatefulWidget {
final double zoom;
const DashboardMapPanel({
super.key,
this.zoom = 16.5,
});
@override
ConsumerState<DashboardMapPanel> createState() => _DashboardMapPanelState();
}
class _DashboardMapPanelState extends ConsumerState<DashboardMapPanel> {
static const AppLatLng _defaultFallbackCenter = AppLatLng(37.7749, -122.4194);
AppLatLng? _lastKnownRiderPos;
@override
void initState() {
super.initState();
// Ensure follow mode is active whenever the Touring map panel is mounted.
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
ref.read(mapFollowStateProvider.notifier).recenter();
}
});
}
bool _isValidCoord(double? lat, double? lng) {
return lat != null &&
lng != null &&
lat.isFinite &&
lng.isFinite &&
(lat != 0.0 || lng != 0.0);
}
@override
Widget build(BuildContext context) {
// Re-enable camera follow automatically when a ride session starts.
ref.listen<RideSession>(rideStateMachineProvider, (previous, next) {
if (previous?.state != RideState.riding &&
next.state == RideState.riding &&
mounted) {
ref.read(mapFollowStateProvider.notifier).recenter();
}
});
final vehicleCoords = ref.watch(
telemetryStreamProvider.select(
(s) => (
lat: s.value?.latitude,
lng: s.value?.longitude,
heading: s.value?.heading ?? 0.0,
isGpsFresh: s.value?.isGpsFresh ?? false,
),
),
);
final hasCoordinates = _isValidCoord(vehicleCoords.lat, vehicleCoords.lng);
if (hasCoordinates) {
_lastKnownRiderPos = AppLatLng(vehicleCoords.lat!, vehicleCoords.lng!);
}
final activeCenter = _lastKnownRiderPos ?? _defaultFallbackCenter;
final isFresh = vehicleCoords.isGpsFresh;
final isFollowMode = ref.watch(mapFollowStateProvider);
final orientation = ref.watch(mapOrientationProvider);
final isNorthUp = orientation == MapOrientation.northUp;
final effectiveBearing = isNorthUp ? 0.0 : vehicleCoords.heading;
final vehicleMarker = AppMapMarker(
id: 'dash_vehicle',
position: activeCenter,
heading: isNorthUp ? vehicleCoords.heading : 0.0,
iconWidget: Icon(
Icons.navigation,
color: isFresh
? AppColors.cyberCyan
: AppColors.cyberCyan.withValues(alpha: 0.38),
size: 36,
),
);
final activeAlertsAsync = ref.watch(activeAlertsStreamProvider);
final activeAlerts = activeAlertsAsync.value ?? [];
final mapMarkers = <AppMapMarker>[vehicleMarker];
for (final alert in activeAlerts) {
mapMarkers.add(
AppMapMarker(
id: 'dash_alert_${alert.id}',
position: AppLatLng(alert.latitude, alert.longitude),
heading: alert.heading ?? 0.0,
label: alert.category.displayName,
iconWidget: Container(
padding: const EdgeInsets.all(4),
decoration: BoxDecoration(
color: alert.category.color.withValues(alpha: 0.9),
shape: BoxShape.circle,
boxShadow: const [BoxShadow(color: Colors.black54, blurRadius: 4)],
),
child: Icon(alert.category.icon, color: Colors.black, size: 16),
),
),
);
}
final navSession = ref.watch(navigationSessionProvider);
final polylines = <AppPolyline>[];
if (navSession.isNavigating &&
navSession.calculationResult?.geometry.isNotEmpty == true) {
polylines.add(
AppPolyline(
id: 'dash_active_nav_route',
points: navSession.calculationResult!.geometry,
color: const Color(0xFF00E5FF),
width: 5.0,
),
);
}
return Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(14),
border: Border.all(
color: Theme.of(context).brightness == Brightness.dark
? AppColors.darkOutline
: AppColors.lightOutline,
width: 1.2,
),
),
clipBehavior: Clip.antiAlias,
child: LayoutBuilder(
builder: (context, constraints) {
return SizedBox(
width: constraints.maxWidth,
height: constraints.maxHeight,
child: Stack(
children: [
Positioned.fill(
child: UnifiedMapView(
key: const ValueKey('dash_map_x'),
center: activeCenter,
zoom: widget.zoom,
bearing: effectiveBearing,
markers: mapMarkers,
polylines: polylines,
),
),
Positioned(
top: 10,
right: 10,
child: Material(
color: Colors.black.withValues(alpha: 0.8),
borderRadius: BorderRadius.circular(20),
child: InkWell(
key: const ValueKey('dashboard_map_orientation_button'),
borderRadius: BorderRadius.circular(20),
onTap: () {
ref.read(mapOrientationProvider.notifier).toggle();
},
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 10,
vertical: 6,
),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: isNorthUp
? Colors.white24
: AppColors.cyberCyan,
width: 1.2,
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
isNorthUp ? Icons.explore : Icons.navigation,
size: 14,
color: isNorthUp
? Colors.white70
: AppColors.cyberCyan,
),
const SizedBox(width: 5),
Text(
isNorthUp ? 'NORTH UP' : 'HEADING UP',
style: TextStyle(
fontFamily: AppTypography.fontTelemetry,
fontSize: 10,
fontWeight: FontWeight.w800,
letterSpacing: 0.6,
color: isNorthUp
? Colors.white70
: AppColors.cyberCyan,
),
),
],
),
),
),
),
),
if (!isFresh && (hasCoordinates || _lastKnownRiderPos != null))
Positioned(
top: 10,
left: 10,
child: Container(
key: const ValueKey('stale_gps_pill'),
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.75),
borderRadius: BorderRadius.circular(6),
border: Border.all(color: AppColors.warningAmber, width: 1.0),
),
child: const Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.location_off, size: 13, color: AppColors.warningAmber),
SizedBox(width: 5),
Text(
'LAST KNOWN LOCATION',
style: TextStyle(
fontFamily: AppTypography.fontTelemetry,
fontSize: 10,
fontWeight: FontWeight.w700,
letterSpacing: 0.5,
color: AppColors.warningAmber,
),
),
],
),
),
),
if (!isFollowMode)
Positioned(
bottom: 10,
right: 10,
child: Material(
color: Colors.black.withValues(alpha: 0.8),
borderRadius: BorderRadius.circular(20),
child: InkWell(
key: const ValueKey('dashboard_map_recenter_button'),
borderRadius: BorderRadius.circular(20),
onTap: () {
ref.read(mapFollowStateProvider.notifier).recenter();
},
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 10,
vertical: 6,
),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: AppColors.cyberCyan,
width: 1.2,
),
),
child: const Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.my_location,
size: 14,
color: AppColors.cyberCyan,
),
SizedBox(width: 5),
Text(
'RECENTER',
style: TextStyle(
fontFamily: AppTypography.fontTelemetry,
fontSize: 10,
fontWeight: FontWeight.w800,
letterSpacing: 0.6,
color: AppColors.cyberCyan,
),
),
],
),
),
),
),
),
],
),
);
},
),
);
}
}