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map_url-Kartenintegration zurückgenommen und Version auf 358 angehoben

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Sven committed 2026-10-23 11:48:07 +02:00
1 parent d585da11b5
commit 684e8a57fc
18 files changed
+24 -560
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lib/content_views/tour_details_page.dart
+8 -2
View File
@@ -4,7 +4,7 @@ import 'package:stadtbote/content_views/task_list_page.dart';
import 'package:stadtbote/content_views/utils/content_view_widget.dart';
import 'package:stadtbote/messages/pop_content_view_message.dart';
import 'package:stadtbote/model/job_tour.dart';
import 'package:stadtbote/popups/job_map_popup.dart';
import 'package:stadtbote/popups/map_popup.dart';
import '../model/job.dart';
import '../popups/files_popup.dart';
@@ -124,7 +124,13 @@ class _TourDetailsPageState extends State<TourDetailsPage> with ProducerMixin {
const SizedBox(height: 10),
getDefaultButton(
'map'.tr,
() => showJobMapPopup(context, widget.job, currentTour: widget.tour)),
() {
if (widget.tour.pos != null) {
showMapPopup(context, widget.tour, widget.job.tours);
} else {
showAlertDialog('information'.tr, 'no_position'.tr);
}
}),
],
),
)),
lib/content_views/tour_list_page.dart
+3 -4
View File
@@ -4,7 +4,7 @@ import 'package:stadtbote/content_views/tour_details_page.dart';
import 'package:stadtbote/content_views/utils/content_view_widget.dart';
import 'package:stadtbote/messages/pop_content_view_message.dart';
import 'package:stadtbote/model/job_tour.dart';
import 'package:stadtbote/popups/job_map_popup.dart';
import 'package:stadtbote/popups/map_popup.dart';
import '../model/job.dart';
import '../popups/files_popup.dart';
@@ -90,8 +90,7 @@ class _TourListPageState extends State<TourListPage> with ProducerMixin {
SizedBox(
width: 100,
child: Visibility(
visible: (widget.job.mapUrl?.trim().isNotEmpty ?? false) ||
(_tours.isNotEmpty && _tours.first.pos != null),
visible: _tours.isNotEmpty && _tours.first.pos != null,
child: ElevatedButton(
style: ButtonStyle(
shape: WidgetStateProperty.all<RoundedRectangleBorder>(
@@ -103,7 +102,7 @@ class _TourListPageState extends State<TourListPage> with ProducerMixin {
backgroundColor: WidgetStateProperty.all<Color>(Colors.lightGreen),
foregroundColor: WidgetStateProperty.all<Color>(Colors.black),
),
onPressed: () => showJobMapPopup(context, widget.job),
onPressed: () => showMapPopup(context, _tours.first, _tours),
child: Text('map'.tr)),
))
],
lib/content_views/vhs_map_page.dart
-246
View File
@@ -1,246 +0,0 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:stadtbote/tools/vhs_map_access.dart';
import 'package:webview_flutter/webview_flutter.dart';
class VhsMapPage extends StatefulWidget {
const VhsMapPage({super.key, required this.uri});
final Uri uri;
@override
State<VhsMapPage> createState() => _VhsMapPageState();
}
class _VhsMapPageState extends State<VhsMapPage> {
static const _username = String.fromEnvironment('VHS_BASIC_AUTH_USERNAME');
static const _password = String.fromEnvironment('VHS_BASIC_AUTH_PASSWORD');
static const _loadError =
'Die VHS-Karte konnte nicht geladen werden. '
'Bitte prüfen Sie Ihre Internetverbindung und versuchen Sie es erneut.';
WebViewController? _controller;
String? _errorMessage;
int _loadId = 0;
int _progress = 0;
bool _isLoading = true;
@override
void initState() {
super.initState();
unawaited(_loadMap());
}
bool _isCurrentLoad(int loadId) => mounted && _loadId == loadId;
void _showError(int loadId, String message) {
if (!_isCurrentLoad(loadId)) return;
setState(() {
_errorMessage ??= message;
_isLoading = false;
});
}
Future<void> _stopLoading(WebViewController? controller) async {
try {
await controller?.runJavaScript('window.stop();');
} catch (_) {
// Beim Schließen kann die native WebView bereits entfernt worden sein.
}
}
Future<void> _loadMap() async {
final loadId = ++_loadId;
final previousController = _controller;
setState(() {
_controller = null;
_errorMessage = null;
_progress = 0;
_isLoading = true;
});
await _stopLoading(previousController);
if (!_isCurrentLoad(loadId)) return;
final access = VhsMapAccess(widget.uri);
if (!access.isValid) {
_showError(
loadId,
'Für diesen Auftrag ist kein gültiger Kartenlink verfügbar.',
);
return;
}
Uri documentUri = widget.uri;
WebViewController? controller;
try {
controller = WebViewController();
await controller.setJavaScriptMode(JavaScriptMode.unrestricted);
if (!_isCurrentLoad(loadId)) return;
await controller.setNavigationDelegate(
NavigationDelegate(
onNavigationRequest: (request) {
if (!_isCurrentLoad(loadId) || _errorMessage != null) {
return NavigationDecision.prevent;
}
final target = Uri.tryParse(request.url);
if (target == null || !access.allowsNavigation(target)) {
if (request.isMainFrame) {
_showError(
loadId,
'Dieser Link kann in der VHS-Karte nicht geöffnet werden.',
);
}
return NavigationDecision.prevent;
}
if (request.isMainFrame) documentUri = target;
return NavigationDecision.navigate;
},
onPageStarted: (url) {
if (!_isCurrentLoad(loadId) || _errorMessage != null) return;
final target = Uri.tryParse(url);
if (target == null || !access.allowsNavigation(target)) {
unawaited(_stopLoading(controller));
_showError(
loadId,
'Dieser Link kann in der VHS-Karte nicht geöffnet werden.',
);
return;
}
documentUri = target;
setState(() {
_progress = 0;
_isLoading = true;
});
},
onProgress: (progress) {
if (!_isCurrentLoad(loadId) || _errorMessage != null) return;
setState(() => _progress = progress);
},
onPageFinished: (_) {
if (!_isCurrentLoad(loadId) || _errorMessage != null) return;
setState(() => _isLoading = false);
},
onWebResourceError: (error) {
// Fehlende Kartenkacheln dürfen die gesamte Karte nicht verdecken.
if (error.isForMainFrame == true ||
(error.isForMainFrame == null &&
error.url != null &&
Uri.tryParse(error.url!) == documentUri)) {
_showError(loadId, _loadError);
}
},
onHttpError: (error) {
// 401 kann vor der erfolgreichen HTTP-Anmeldung gemeldet werden.
if (error.response?.statusCode == 401) return;
// WebKit meldet für Dokumentfehler teilweise keine Request-URI.
if (error.request == null || error.request!.uri == documentUri) {
_showError(loadId, _loadError);
}
},
onHttpAuthRequest: (request) {
if (!_isCurrentLoad(loadId) ||
_errorMessage != null ||
!access.allowsAuthentication(request.host)) {
request.onCancel();
return;
}
if (_username.isEmpty || _password.isEmpty) {
request.onCancel();
_showError(
loadId,
'Der Zugang zur VHS-Karte ist in dieser App-Version nicht eingerichtet.',
);
return;
}
if (!access.tryAuthentication(request.host)) {
request.onCancel();
_showError(
loadId,
'Die Anmeldung an der VHS-Karte ist fehlgeschlagen.',
);
return;
}
request.onProceed(
const WebViewCredential(user: _username, password: _password),
);
},
),
);
if (!_isCurrentLoad(loadId)) return;
setState(() => _controller = controller);
await controller.loadRequest(widget.uri);
} catch (_) {
_showError(loadId, _loadError);
}
}
@override
void dispose() {
_loadId++;
unawaited(_stopLoading(_controller));
super.dispose();
}
@override
Widget build(BuildContext context) {
final controller = _controller;
final errorMessage = _errorMessage;
return Scaffold(
appBar: AppBar(
title: const Text('VHS-Karte'),
leading: IconButton(
tooltip: 'Schließen',
icon: const Icon(Icons.close),
onPressed: () => Navigator.of(context).pop(),
),
actions: [
IconButton(
tooltip: 'Neu laden',
icon: const Icon(Icons.refresh),
onPressed: _isLoading ? null : _loadMap,
),
],
),
body: SafeArea(
child: errorMessage != null
? Center(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.error_outline, size: 48),
const SizedBox(height: 16),
Text(errorMessage, textAlign: TextAlign.center),
const SizedBox(height: 16),
FilledButton(
onPressed: _loadMap,
child: const Text('Erneut versuchen'),
),
],
),
),
)
: Column(
children: [
if (_isLoading)
LinearProgressIndicator(
value: _progress == 0 ? null : _progress / 100,
semanticsLabel: 'VHS-Karte wird geladen',
),
Expanded(
child: controller == null
? const Center(child: CircularProgressIndicator())
: WebViewWidget(
key: ValueKey(_loadId),
controller: controller,
),
),
],
),
),
);
}
}