multiple runtime bugfixes for 1.5.5+65

lib/view/login/nextcloud_login_flow_page.dart

@@ -8,7 +8,7 @@ import '../../api/errors/error_mapper.dart';
 import '../../api/marianumcloud/app_password/delete_app_password.dart';
 import '../../api/marianumcloud/login_flow/login_flow_api.dart';
 import '../../model/account_data.dart';
-import '../../routing/app_routes.dart';
+import '../../utils/url_opener.dart';
 import '../../widget/app_progress_indicator.dart';
 
 /// Die beiden Durchläufe des Login Flow v2: Der erste liefert das allgemeine
@@ -79,7 +79,7 @@ class _NextcloudLoginFlowPageState extends State<NextcloudLoginFlowPage>
       setState(() => _flow = flow);
       _startedAt = DateTime.now();
       _timer = Timer.periodic(_pollInterval, (_) => _poll());
-      unawaited(AppRoutes.openExternalUrl(flow.loginUrl));
+      unawaited(UrlOpener.openUrl(flow.loginUrl));
     } catch (e) {
       if (!mounted) return;
       setState(() => _error = errorToUserMessage(e));
@@ -240,7 +240,7 @@ class _NextcloudLoginFlowPageState extends State<NextcloudLoginFlowPage>
                       FilledButton.icon(
                         icon: const Icon(Icons.open_in_browser),
                         onPressed: () =>
-                            unawaited(AppRoutes.openExternalUrl(flow.loginUrl)),
+                            unawaited(UrlOpener.openUrl(flow.loginUrl)),
                         label: Text(
                           isTalkStep
                               ? 'Freigabe im Browser bestätigen'

lib/view/pages/files/sharing/sharee_picker_page.dart

@@ -4,10 +4,10 @@ import '../../../../api/errors/error_mapper.dart';
 import '../../../../api/marianumcloud/autocomplete/autocomplete_api.dart';
 import '../../../../api/marianumcloud/autocomplete/autocomplete_response.dart';
 import '../../../../api/marianumcloud/files_sharing/queries/share/share.dart';
-import '../../../../model/endpoint_data.dart';
 import '../../../../utils/debouncer.dart';
 import '../../../../utils/haptics.dart';
 import '../../../../widget/app_progress_indicator.dart';
+import '../../../../widget/user_avatar.dart';
 
 /// Result of [ShareePickerPage]: a recipient to create a share for.
 class ShareeRef {
@@ -209,16 +209,11 @@ class _ShareePickerPageState extends State<ShareePickerPage> {
 
   Widget _resultTile(AutocompleteResponseObject object) {
     final isGroup = shareTypeFromSource(object.source) == kShareTypeGroup;
+    // Nextcloud groups are not Talk rooms, so UserAvatar's group URL does not
+    // apply to them — they keep a plain icon.
     final leading = isGroup
         ? const CircleAvatar(child: Icon(Icons.groups_outlined))
-        : CircleAvatar(
-            foregroundImage: Image.network(
-              'https://${EndpointData().nextcloud().full()}/avatar/${object.id}/128',
-            ).image,
-            backgroundColor: Theme.of(context).primaryColor,
-            foregroundColor: Colors.white,
-            child: const Icon(Icons.person),
-          );
+        : UserAvatar(id: object.id, semanticLabel: object.label);
     return ListTile(
       leading: leading,
       title: Text(object.label),

lib/view/pages/share_intent/share_chat_picker.dart

@@ -2,7 +2,6 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:nextcloud/nextcloud.dart';
 import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 
 import '../../../api/errors/error_mapper.dart';
@@ -10,7 +9,6 @@ import '../../../api/marianumcloud/talk/room/get_room_response.dart';
 import '../../../api/marianumcloud/talk/send_message/send_message.dart';
 import '../../../api/marianumcloud/talk/send_message/send_message_params.dart';
 import '../../../api/marianumcloud/talk/share_files_to_chat.dart';
-import '../../../api/marianumcloud/webdav/webdav_api.dart';
 import '../../../routing/app_routes.dart';
 import '../../../share_intent/pending_share.dart';
 import '../../../share_intent/remote_file_ref.dart';
@@ -137,12 +135,7 @@ Future<void> _externalShareFlow(
   PendingShare share,
 ) async {
   if (share.hasFiles) {
-    try {
-      final webdav = await WebdavApi.webdav;
-      await webdav.mkcol(PathUri.parse('/$talkShareFolder'));
-    } catch (_) {
-      // mkcol throws when the folder already exists; ignore.
-    }
+    await ensureTalkShareFolder();
     if (!context.mounted) return;
     await pushScreen(
       context,

lib/view/pages/talk/details/chat_info.dart

@@ -39,6 +39,7 @@ class _ChatInfoState extends State<ChatInfo> {
     GetParticipantsCache(
       chatToken: widget.room.token,
       onUpdate: (GetParticipantsResponse data) {
+        if (!mounted) return;
         setState(() {
           participants = data;
         });

lib/view/pages/talk/widgets/chat_textfield.dart

@@ -2,14 +2,12 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:nextcloud/nextcloud.dart';
 import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 
 import '../../../../api/marianumcloud/talk/room/get_room_response.dart';
 import '../../../../api/marianumcloud/talk/send_message/send_message.dart';
 import '../../../../api/marianumcloud/talk/send_message/send_message_params.dart';
 import '../../../../api/marianumcloud/talk/share_files_to_chat.dart';
-import '../../../../api/marianumcloud/webdav/webdav_api.dart';
 import '../../../../state/app/modules/chat/bloc/chat_bloc.dart';
 import '../../../../state/app/modules/chat/bloc/chat_state.dart';
 import '../../../../state/app/modules/settings/bloc/settings_cubit.dart';
@@ -68,11 +66,7 @@ class _ChatTextfieldState extends State<ChatTextfield> {
   Future<void> mediaUpload(List<String>? paths) async {
     if (paths == null) return;
 
-    unawaited(
-      WebdavApi.webdav.then(
-        (webdav) => webdav.mkcol(PathUri.parse('/$talkShareFolder')),
-      ),
-    );
+    unawaited(ensureTalkShareFolder());
 
     if (!mounted) return;
     unawaited(
@@ -113,6 +107,7 @@ class _ChatTextfieldState extends State<ChatTextfield> {
   void initState() {
     super.initState();
     settings = context.read<SettingsCubit>();
+    _loadDraft();
     final draftReply = settings
         .val()
         .talkSettings
@@ -122,6 +117,24 @@ class _ChatTextfieldState extends State<ChatTextfield> {
     }
   }
 
+  @override
+  void didUpdateWidget(covariant ChatTextfield oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    // The state survives a room switch in the split view, so the draft has to
+    // follow the new token. Every edit persists through _setDraft, so the
+    // outgoing room's draft is already stored at this point.
+    if (oldWidget.sendToToken != widget.sendToToken) _loadDraft();
+  }
+
+  /// Seeds the field from the stored draft. Only ever called on mount and on a
+  /// room switch: `TextEditingController.text` resets selection and composing,
+  /// so doing this per build would drop the cursor position, any active text
+  /// selection and a running IME composition on every chat update.
+  void _loadDraft() {
+    _textBoxController.text =
+        settings.val().talkSettings.drafts[widget.sendToToken] ?? '';
+  }
+
   @override
   void dispose() {
     // Defer to end-of-frame: resetting the shared notifier synchronously during
@@ -263,8 +276,6 @@ class _ChatTextfieldState extends State<ChatTextfield> {
 
   @override
   Widget build(BuildContext context) {
-    _textBoxController.text =
-        settings.val().talkSettings.drafts[widget.sendToToken] ?? '';
     final chatBloc = context.watch<ChatBloc>();
     final chatState = chatBloc.state.data;
 

lib/view/pages/ticker/ticker_view.dart

@@ -14,6 +14,7 @@ import '../../../state/app/infrastructure/utility_widgets/loadable_hydrated_bloc
 import '../../../state/app/modules/ticker/bloc/ticker_bloc.dart';
 import '../../../state/app/modules/ticker/bloc/ticker_state.dart';
 import '../../../theming/app_theme.dart';
+import '../../../utils/url_opener.dart';
 import '../../../widget/details_bottom_sheet.dart';
 import '../../../widget/placeholder_view.dart';
 import '../../../widget/prosemirror/pm_json_view.dart';
@@ -247,7 +248,7 @@ class _TickerScaffoldState extends State<TickerScaffold> {
   void _openRedirect(TickerNavPage page) {
     final url = page.externalUrl;
     if (url != null && url.isNotEmpty) {
-      unawaited(AppRoutes.openExternalUrl(url));
+      unawaited(UrlOpener.openUrl(url));
     }
   }
 
@@ -262,7 +263,7 @@ class _TickerScaffoldState extends State<TickerScaffold> {
       _ensureBackEntry();
       return;
     }
-    unawaited(AppRoutes.openExternalUrl(href));
+    unawaited(UrlOpener.openUrl(href));
   }
 
   String? _titleForSlug(String slug) {

lib/view/pages/ticker/widgets/ticker_page_body.dart

@@ -14,6 +14,7 @@ import '../../../../state/app/modules/ticker/bloc/ticker_page_bloc.dart';
 import '../../../../state/app/modules/ticker/bloc/ticker_page_state.dart';
 import '../../../../state/app/modules/ticker/repository/ticker_page_repository.dart';
 import '../../../../theming/app_theme.dart';
+import '../../../../utils/url_opener.dart';
 import '../../../../widget/app_progress_indicator.dart';
 import '../../../../widget/placeholder_view.dart';
 import '../../../../widget/prosemirror/pm_json_view.dart';
@@ -87,7 +88,7 @@ class _TickerPageContentState extends State<_TickerPageContent> {
           _redirected = true;
           WidgetsBinding.instance.addPostFrameCallback((_) {
             if (!mounted) return;
-            if (url != null && url.isNotEmpty) AppRoutes.openExternalUrl(url);
+            if (url != null && url.isNotEmpty) UrlOpener.openUrl(url);
             widget.onRedirect?.call();
           });
         }