implemented RMV public transit module including trip search, station departures, and nearby stop lookup, added "Marianum Connect" API integration with bearer token authentication and auto-refresh logic, integrated geolocator for location-based station search, added persistent storage for favorite stations and recent trip queries, and implemented comprehensive UI for journey details, trip results, and disruption alerts

2026-05-20 19:08:05 +02:00
parent f185b3273a
commit 067012cc84
61 changed files with 7885 additions and 1 deletions
@@ -0,0 +1,148 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../../../api/connect/rmv/rmv_models.dart';
+import '../../../../routing/app_routes.dart';
+import '../../../../state/app/modules/settings/bloc/settings_cubit.dart';
+import '../../../../storage/settings.dart';
+import '../../../../widget/centered_leading.dart';
+import '../../../../widget/confirm_dialog.dart';
+import '../favorites_controller.dart';
+import '../widgets/station_picker_sheet.dart';
+import 'nearby_stations_view.dart';
+
+class StationOverviewTab extends StatelessWidget {
+  const StationOverviewTab({super.key});
+
+  @override
+  Widget build(BuildContext context) =>
+      BlocBuilder<SettingsCubit, Settings>(builder: _buildBody);
+
+  Widget _buildBody(BuildContext context, Settings settings) {
+    final rmv = settings.rmvSettings;
+    final favorites = rmv.favoriteStations;
+    final recents = rmv.recentStations;
+    final favCtrl = RmvFavoritesController(context.read<SettingsCubit>());
+
+    final children = <Widget>[
+      _searchBar(context),
+      _nearbyButton(context),
+      if (favorites.isEmpty && recents.isEmpty) _emptyState(context),
+      if (favorites.isNotEmpty) ...[
+        _sectionHeader(context, 'Favoriten', null),
+        ...favorites.map((s) => _stationTile(context, s, favCtrl, isFavorite: true)),
+      ],
+      if (recents.isNotEmpty) ...[
+        _sectionHeader(
+          context,
+          'Zuletzt verwendet',
+          IconButton(
+            icon: const Icon(Icons.delete_sweep_outlined),
+            tooltip: 'Alle löschen',
+            onPressed: () => _confirmClearRecents(context, favCtrl),
+          ),
+        ),
+        ...recents.map((s) => _stationTile(context, s, favCtrl, isFavorite: false)),
+      ],
+    ];
+
+    return ListView(children: children);
+  }
+
+  Widget _searchBar(BuildContext context) => Padding(
+    padding: const EdgeInsets.fromLTRB(16, 16, 16, 8),
+    child: FilledButton.tonalIcon(
+      icon: const Icon(Icons.search),
+      label: const Text('Station suchen…'),
+      onPressed: () async {
+        final picked = await showStationPickerSheet(context);
+        if (picked != null && context.mounted) {
+          AppRoutes.openRmvStationDetail(context, picked);
+        }
+      },
+      style: FilledButton.styleFrom(
+        minimumSize: const Size.fromHeight(48),
+        alignment: Alignment.centerLeft,
+      ),
+    ),
+  );
+
+  Widget _nearbyButton(BuildContext context) => Padding(
+    padding: const EdgeInsets.symmetric(horizontal: 16),
+    child: OutlinedButton.icon(
+      icon: const Icon(Icons.my_location),
+      label: const Text('In meiner Nähe'),
+      onPressed: () => Navigator.of(context).push<void>(
+        MaterialPageRoute(builder: (_) => const NearbyStationsView()),
+      ),
+      style: OutlinedButton.styleFrom(
+        minimumSize: const Size.fromHeight(40),
+      ),
+    ),
+  );
+
+  Widget _sectionHeader(BuildContext context, String title, Widget? trailing) =>
+      Padding(
+        padding: const EdgeInsets.fromLTRB(16, 16, 8, 4),
+        child: Row(
+          children: [
+            Expanded(
+              child: Text(
+                title,
+                style: Theme.of(context).textTheme.titleSmall?.copyWith(
+                  color: Theme.of(context).colorScheme.secondary,
+                ),
+              ),
+            ),
+            ?trailing,
+          ],
+        ),
+      );
+
+  Widget _emptyState(BuildContext context) => Padding(
+    padding: const EdgeInsets.fromLTRB(24, 40, 24, 16),
+    child: Center(
+      child: Text(
+        'Noch keine Stationen gespeichert. Suche eine Station, um sie zu öffnen oder als Favorit zu markieren.',
+        textAlign: TextAlign.center,
+        style: Theme.of(context).textTheme.bodyMedium,
+      ),
+    ),
+  );
+
+  Widget _stationTile(
+    BuildContext context,
+    StopLocation station,
+    RmvFavoritesController favCtrl, {
+    required bool isFavorite,
+  }) => ListTile(
+    leading: CenteredLeading(
+      Icon(isFavorite ? Icons.star : Icons.directions_transit),
+    ),
+    title: Text(station.name),
+    subtitle: station.description == null ? null : Text(station.description!),
+    trailing: IconButton(
+      icon: Icon(
+        favCtrl.isFavorite(station) ? Icons.star : Icons.star_border,
+      ),
+      tooltip: favCtrl.isFavorite(station)
+          ? 'Favorit entfernen'
+          : 'Als Favorit speichern',
+      onPressed: () => favCtrl.toggleFavorite(station),
+    ),
+    onTap: () => AppRoutes.openRmvStationDetail(context, station),
+  );
+
+  Future<void> _confirmClearRecents(
+    BuildContext context,
+    RmvFavoritesController favCtrl,
+  ) async {
+    ConfirmDialog(
+      title: 'Verlauf leeren?',
+      content:
+          'Die zuletzt verwendeten Stationen werden aus der Übersicht entfernt. Favoriten bleiben bestehen.',
+      confirmButton: 'Leeren',
+      onConfirm: () => favCtrl.clearRecents(),
+    ).asDialog(context);
+  }
+}