476 lines
23 KiB
Dart
476 lines
23 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:geolocator/geolocator.dart';
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import 'package:flutter_map/flutter_map.dart';
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import 'package:latlong2/latlong.dart' show LatLng;
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import '../../models/app_settings.dart';
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import '../../providers/location_provider.dart';
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import '../../providers/workforce_provider.dart';
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import '../../providers/profile_provider.dart';
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import '../../widgets/responsive_body.dart';
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class GeofenceTestScreen extends ConsumerStatefulWidget {
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const GeofenceTestScreen({super.key});
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@override
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ConsumerState<GeofenceTestScreen> createState() => _GeofenceTestScreenState();
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}
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class _GeofenceTestScreenState extends ConsumerState<GeofenceTestScreen> {
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final _mapController = MapController();
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bool _followMe = true;
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bool _liveTracking = false; // enable periodic updates from the device stream
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bool _isInside(Position pos, GeofenceConfig? cfg) {
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if (cfg == null) return false;
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if (cfg.hasPolygon) {
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return cfg.containsPolygon(pos.latitude, pos.longitude);
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}
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if (cfg.hasCircle) {
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final dist = Geolocator.distanceBetween(
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pos.latitude,
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pos.longitude,
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cfg.lat!,
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cfg.lng!,
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);
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return dist <= (cfg.radiusMeters ?? 0);
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}
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return false;
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}
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void _centerOn(LatLng latLng) {
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// flutter_map v8+ MapController does not expose current zoom getter — use a
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// sensible default zoom when centering.
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_mapController.move(latLng, 16.0);
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}
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@override
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Widget build(BuildContext context) {
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final isAdmin = ref.watch(isAdminProvider);
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final geofenceAsync = ref.watch(geofenceProvider);
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final positionAsync = ref.watch(currentPositionProvider);
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// Only watch the live stream when the user enables "Live" so tests that
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// don't enable live tracking won't need to provide a stream override.
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final AsyncValue<Position>? streamAsync = _liveTracking
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? ref.watch(currentPositionStreamProvider)
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: null;
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// If live-tracking is active and the stream yields a position while the
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// UI is following the device, recenter the map.
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if (_liveTracking && streamAsync != null) {
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streamAsync.whenData((p) {
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if (_followMe) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_centerOn(LatLng(p.latitude, p.longitude));
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});
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}
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});
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}
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return ResponsiveBody(
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child: !isAdmin
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? const Center(child: Text('Admin access required.'))
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: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const SizedBox(height: 12),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Row(
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children: [
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Expanded(
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child: Card(
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child: Padding(
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padding: const EdgeInsets.all(12.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text('Geofence status'),
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const SizedBox(height: 8),
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// Show either the one-shot position or the live-stream
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// value depending on the user's toggle.
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_liveTracking
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? (streamAsync == null
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? const Text('Live tracking disabled')
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: streamAsync.when(
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data: (pos) {
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final inside = _isInside(
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pos,
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geofenceAsync.valueOrNull,
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);
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return Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(
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inside
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? Icons
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.check_circle
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: Icons.cancel,
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color: inside
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? Colors.green
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: Colors.red,
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),
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const SizedBox(
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width: 8,
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),
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Text(
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inside
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? 'Inside geofence'
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: 'Outside geofence',
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),
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const SizedBox(
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width: 12,
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),
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Flexible(
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child: Text(
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'Lat: ${pos.latitude.toStringAsFixed(6)}, Lng: ${pos.longitude.toStringAsFixed(6)}',
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overflow:
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TextOverflow
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.ellipsis,
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),
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),
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],
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),
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const SizedBox(height: 8),
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_buildGeofenceSummary(
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geofenceAsync.valueOrNull,
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),
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],
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);
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},
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loading: () => const Text(
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'Waiting for live position...',
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),
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error: (err, st) => Text(
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'Live location error: $err',
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),
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))
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: positionAsync.when(
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data: (pos) {
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final inside = _isInside(
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pos,
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geofenceAsync.valueOrNull,
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);
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return Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(
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inside
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? Icons.check_circle
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: Icons.cancel,
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color: inside
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? Colors.green
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: Colors.red,
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),
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const SizedBox(width: 8),
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Text(
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inside
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? 'Inside geofence'
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: 'Outside geofence',
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),
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const SizedBox(width: 12),
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Flexible(
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child: Text(
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'Lat: ${pos.latitude.toStringAsFixed(6)}, Lng: ${pos.longitude.toStringAsFixed(6)}',
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overflow:
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TextOverflow.ellipsis,
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),
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),
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],
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),
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const SizedBox(height: 8),
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_buildGeofenceSummary(
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geofenceAsync.valueOrNull,
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),
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],
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);
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},
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loading: () =>
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const Text('Fetching location...'),
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error: (err, st) =>
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Text('Location error: $err'),
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),
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],
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),
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),
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),
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),
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const SizedBox(width: 12),
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Material(
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type: MaterialType.transparency,
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child: Column(
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children: [
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text('Live'),
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const SizedBox(width: 6),
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Switch.adaptive(
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key: const Key('live-switch'),
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value: _liveTracking,
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onChanged: (v) =>
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setState(() => _liveTracking = v),
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),
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],
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),
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const SizedBox(height: 6),
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SizedBox(
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height: 48,
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child: FilledButton.icon(
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icon: const Icon(Icons.my_location),
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label: const Text('Refresh'),
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onPressed: () =>
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ref.refresh(currentPositionProvider),
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),
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),
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const SizedBox(height: 8),
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IconButton(
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tooltip: 'Center map on current location',
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onPressed: () {
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final pos = (_liveTracking
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? streamAsync?.valueOrNull
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: positionAsync.valueOrNull);
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if (pos != null) {
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_centerOn(
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LatLng(pos.latitude, pos.longitude),
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);
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setState(() => _followMe = true);
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}
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},
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icon: const Icon(Icons.center_focus_strong),
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),
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],
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),
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),
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],
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),
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),
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const SizedBox(height: 12),
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Expanded(
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child: Card(
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margin: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: geofenceAsync.when(
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data: (cfg) {
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final polygonPoints =
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cfg?.polygon
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?.map((p) => LatLng(p.lat, p.lng))
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.toList() ??
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<LatLng>[];
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final markers = <Marker>[];
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if (positionAsync.valueOrNull != null) {
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final p = positionAsync.value!;
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markers.add(
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Marker(
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point: LatLng(p.latitude, p.longitude),
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width: 40,
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height: 40,
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// `child` is used by newer flutter_map Marker API.
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child: const Icon(
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Icons.person_pin_circle,
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size: 36,
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color: Colors.blue,
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),
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),
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);
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}
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final polygonLayer = polygonPoints.isNotEmpty
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? PolygonLayer(
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polygons: [
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Polygon(
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points: polygonPoints,
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color: Colors.green.withValues(
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alpha: 0.15,
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),
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borderColor: Colors.green,
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borderStrokeWidth: 2,
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),
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],
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)
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: const SizedBox.shrink();
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final circleLayer = (cfg?.hasCircle == true)
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? CircleLayer(
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circles: [
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CircleMarker(
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point: LatLng(cfg!.lat!, cfg.lng!),
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color: Colors.green.withValues(
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alpha: 0.10,
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),
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borderStrokeWidth: 2,
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useRadiusInMeter: true,
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radius: cfg.radiusMeters ?? 100,
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),
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],
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)
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: const SizedBox.shrink();
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// Prefer the live-stream position when enabled, else
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// fall back to the one-shot value used by the rest of
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// the app/tests.
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final activePos = _liveTracking
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? streamAsync?.valueOrNull
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: positionAsync.valueOrNull;
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final effectiveCenter = cfg?.hasCircle == true
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? LatLng(cfg!.lat!, cfg.lng!)
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: (activePos != null
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? LatLng(
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activePos.latitude,
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activePos.longitude,
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)
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: const LatLng(7.2009, 124.2360));
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// Build the map inside a Stack so we can overlay a
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// small legend/radius label on top of the map.
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return Stack(
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children: [
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FlutterMap(
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mapController: _mapController,
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options: MapOptions(
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initialCenter: effectiveCenter,
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initialZoom: 16.0,
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maxZoom: 18,
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minZoom: 3,
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onPositionChanged: (pos, hasGesture) {
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if (hasGesture) {
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setState(() => _followMe = false);
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}
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},
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),
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children: [
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TileLayer(
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urlTemplate:
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'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
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// Per OSM tile usage policy: set a User-Agent that
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// identifies this application. Use the Android
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// applicationId so tile servers can contact the
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// publisher if necessary.
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userAgentPackageName: 'com.example.tasq',
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),
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if (polygonPoints.isNotEmpty) polygonLayer,
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if (cfg?.hasCircle == true) circleLayer,
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if (markers.isNotEmpty)
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MarkerLayer(markers: markers),
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],
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),
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// Legend / radius label
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Positioned(
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right: 12,
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top: 12,
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child: Card(
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elevation: 2,
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 10.0,
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vertical: 8.0,
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),
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child: Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Container(
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width: 12,
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height: 12,
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decoration: BoxDecoration(
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color: Colors.green.withValues(
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alpha: 0.25,
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),
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border: Border.all(
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color: Colors.green,
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),
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),
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),
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const SizedBox(width: 8),
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Text(
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cfg?.hasPolygon == true
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? 'Geofence (polygon)'
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: 'Geofence (circle)',
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),
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],
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),
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if (cfg?.hasCircle == true)
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Padding(
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padding: const EdgeInsets.only(
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top: 6.0,
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),
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child: Text(
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'Radius: ${cfg!.radiusMeters?.toStringAsFixed(0) ?? '-'} m',
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style: Theme.of(
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context,
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).textTheme.bodySmall,
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),
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),
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Padding(
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padding: const EdgeInsets.only(
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top: 6.0,
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),
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child: Row(
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children: const [
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Icon(
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Icons.person_pin_circle,
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size: 14,
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color: Colors.blue,
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),
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SizedBox(width: 8),
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Text('You'),
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],
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),
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),
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const SizedBox(height: 6),
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Text(
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'Map tiles: © OpenStreetMap contributors',
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style: Theme.of(
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context,
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).textTheme.bodySmall,
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),
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],
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),
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),
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),
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),
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],
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);
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},
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loading: () =>
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const Center(child: CircularProgressIndicator()),
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error: (err, st) => Center(
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child: Text('Failed to load geofence: $err'),
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),
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),
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),
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),
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),
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const SizedBox(height: 12),
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],
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),
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);
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}
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Widget _buildGeofenceSummary(GeofenceConfig? cfg) {
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if (cfg == null) return const Text('Geofence: not configured');
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if (cfg.hasCircle) {
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return Text(
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'Geofence: Circle • Radius: ${cfg.radiusMeters?.toStringAsFixed(0) ?? '-'} m',
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);
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}
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if (cfg.hasPolygon) {
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return Text('Geofence: Polygon • ${cfg.polygon?.length ?? 0} points');
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}
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return const Text('Geofence: not configured');
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}
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}
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