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 +1,79 @@
+import 'package:flutter/material.dart';
+
+import '../../../../extensions/date_time.dart';
+
+/// Returns the "depart at / arrive by" time and the AB/AN-toggle. `null` for
+/// [value] means "now" — the API treats an empty `when` parameter as the
+/// current time.
+class WhenPicker extends StatelessWidget {
+  final DateTime? value;
+  final bool byArrival;
+  final ValueChanged<DateTime?> onValueChanged;
+  final ValueChanged<bool> onByArrivalChanged;
+
+  const WhenPicker({
+    super.key,
+    required this.value,
+    required this.byArrival,
+    required this.onValueChanged,
+    required this.onByArrivalChanged,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final label = value == null
+        ? 'Jetzt'
+        : value!.formatDateRelativeShort() == 'Heute'
+        ? value!.formatHm()
+        : '${value!.formatDateRelativeShort()} ${value!.formatHm()}';
+    return Row(
+      children: [
+        Expanded(
+          child: OutlinedButton.icon(
+            icon: const Icon(Icons.schedule),
+            label: Text(label),
+            onPressed: () => _pick(context),
+          ),
+        ),
+        const SizedBox(width: 8),
+        SegmentedButton<bool>(
+          segments: const [
+            ButtonSegment(value: false, label: Text('Ab')),
+            ButtonSegment(value: true, label: Text('An')),
+          ],
+          selected: {byArrival},
+          onSelectionChanged: (s) => onByArrivalChanged(s.first),
+        ),
+        if (value != null) ...[
+          const SizedBox(width: 4),
+          IconButton(
+            icon: const Icon(Icons.close),
+            tooltip: 'Zurück auf "Jetzt"',
+            onPressed: () => onValueChanged(null),
+          ),
+        ],
+      ],
+    );
+  }
+
+  Future<void> _pick(BuildContext context) async {
+    final now = DateTime.now();
+    final initial = value ?? now;
+    final date = await showDatePicker(
+      context: context,
+      initialDate: initial,
+      firstDate: now.subtract(const Duration(days: 7)),
+      lastDate: now.add(const Duration(days: 365)),
+    );
+    if (date == null) return;
+    if (!context.mounted) return;
+    final time = await showTimePicker(
+      context: context,
+      initialTime: TimeOfDay(hour: initial.hour, minute: initial.minute),
+    );
+    if (time == null) return;
+    onValueChanged(
+      DateTime(date.year, date.month, date.day, time.hour, time.minute),
+    );
+  }
+}