chat search now lists local and server-side hits like the file search, and jumping to old messages pages in history with a progress banner and keeps the hit marked

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

@@ -23,7 +23,7 @@ import 'chat_bubble_reactions.dart';
 import 'chat_message_options_dialog.dart';
 import 'highlighted_linkify.dart';
 
-enum SearchHighlight { none, secondary, active }
+enum SearchHighlight { none, active }
 
 const double _kSpacing = 3;
 const double _kTimeIconSize = 11;
@@ -139,13 +139,6 @@ class _ChatBubbleState extends State<ChatBubble>
     switch (widget.matchHighlight) {
       case SearchHighlight.none:
         return base;
-      case SearchHighlight.secondary:
-        return base.copyWith(
-          borderWidth: 1.5,
-          borderColor: Theme.of(
-            context,
-          ).colorScheme.primary.withValues(alpha: 0.45),
-        );
       case SearchHighlight.active:
         return base.copyWith(
           borderWidth: 3,

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

@@ -1,70 +0,0 @@
-import 'package:flutter/material.dart';
-
-class ChatSearchAppBar extends StatelessWidget implements PreferredSizeWidget {
-  final TextEditingController controller;
-  final int matchCount;
-  final int activeIndex;
-  final ValueChanged<String> onChanged;
-  final VoidCallback onClose;
-  final VoidCallback? onPrevious;
-  final VoidCallback? onNext;
-
-  const ChatSearchAppBar({
-    required this.controller,
-    required this.matchCount,
-    required this.activeIndex,
-    required this.onChanged,
-    required this.onClose,
-    required this.onPrevious,
-    required this.onNext,
-    super.key,
-  });
-
-  @override
-  Size get preferredSize => const Size.fromHeight(kToolbarHeight);
-
-  @override
-  Widget build(BuildContext context) {
-    final counterText = matchCount == 0
-        ? '0/0'
-        : '${activeIndex + 1}/$matchCount';
-    return AppBar(
-      leading: IconButton(
-        tooltip: 'Zurück',
-        icon: const Icon(Icons.arrow_back),
-        onPressed: onClose,
-      ),
-      title: TextField(
-        controller: controller,
-        autofocus: true,
-        textInputAction: TextInputAction.search,
-        decoration: const InputDecoration(
-          hintText: 'In Chat suchen…',
-          border: InputBorder.none,
-        ),
-        onChanged: onChanged,
-      ),
-      actions: [
-        Center(
-          child: Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 4),
-            child: Text(
-              counterText,
-              style: const TextStyle(fontSize: 12),
-            ),
-          ),
-        ),
-        IconButton(
-          tooltip: 'Vorheriges Ergebnis',
-          icon: const Icon(Icons.keyboard_arrow_up),
-          onPressed: onPrevious,
-        ),
-        IconButton(
-          tooltip: 'Nächstes Ergebnis',
-          icon: const Icon(Icons.keyboard_arrow_down),
-          onPressed: onNext,
-        ),
-      ],
-    );
-  }
-}

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

@@ -0,0 +1,77 @@
+import 'package:flutter/material.dart';
+
+import '../../../../extensions/date_time.dart';
+
+/// Shown while the chat pages back through its history towards a search hit.
+/// Progress is estimated by time, since the server reports no message counts.
+class HistoryJumpBanner extends StatelessWidget {
+  final DateTime startedAt;
+  final DateTime? target;
+  final DateTime? loadedUntil;
+  final VoidCallback onCancel;
+
+  const HistoryJumpBanner({
+    required this.startedAt,
+    required this.target,
+    required this.loadedUntil,
+    required this.onCancel,
+    super.key,
+  });
+
+  double? get _progress {
+    final target = this.target;
+    final loadedUntil = this.loadedUntil;
+    if (target == null || loadedUntil == null) return null;
+    final total = startedAt.difference(target).inSeconds;
+    if (total <= 0) return null;
+    return (startedAt.difference(loadedUntil).inSeconds / total).clamp(0, 1);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final target = this.target;
+    final loadedUntil = this.loadedUntil;
+    return Material(
+      color: theme.colorScheme.surfaceContainer,
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Padding(
+            padding: const EdgeInsets.fromLTRB(16, 8, 8, 8),
+            child: Row(
+              children: [
+                const Icon(Icons.history, size: 20),
+                const SizedBox(width: 12),
+                Expanded(
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      Text(
+                        target != null
+                            ? 'Springe zur Nachricht vom ${target.formatDate()}'
+                            : 'Springe zur Nachricht',
+                        style: theme.textTheme.bodyMedium,
+                      ),
+                      Text(
+                        loadedUntil != null
+                            ? 'Verlauf geladen bis ${loadedUntil.formatDate()}'
+                            : 'Lade älteren Verlauf …',
+                        style: theme.textTheme.bodySmall?.copyWith(
+                          color: theme.colorScheme.onSurfaceVariant,
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+                TextButton(onPressed: onCancel, child: const Text('Abbrechen')),
+              ],
+            ),
+          ),
+          LinearProgressIndicator(value: _progress),
+        ],
+      ),
+    );
+  }
+}