merge commit

2025-08-22 17:35:02 +08:00
parent 926f162287
commit e39f42a3df
6 changed files with 71 additions and 59 deletions
--- a/lib/screens/part_screen.dart
+++ b/lib/screens/part_screen.dart
@@ -18,6 +18,7 @@ class PartScreen extends StatefulWidget {
 class _PartScreenState extends State<PartScreen> {
  final ScrollController _scrollController = ScrollController();
  bool _isInitialized = false;
+  int _lastMessageCount = 0;

  @override
  void initState() {
@@ -97,9 +98,13 @@ class _PartScreenState extends State<PartScreen> {
                  alignment: Alignment.bottomCenter,
                  child: Consumer<MessageService>(
                    builder: (context, messageService, child) {
-                      WidgetsBinding.instance.addPostFrameCallback((_) {
-                        _scrollToBottom();
-                      });
+                      final messageCount = messageService.messages.length;
+                      if (messageCount > _lastMessageCount) {
+                        WidgetsBinding.instance.addPostFrameCallback((_) {
+                          _scrollToBottom();
+                        });
+                      }
+                      _lastMessageCount = messageCount;
                      return Container(
                        width: chatWidth,
                        constraints: BoxConstraints(