Scroll to Message

lib/provider/chat_provider_model.dart

@@ -1320,6 +1320,7 @@ class ChatProviderModel with ChangeNotifier, DiagnosticableTreeMixin {
   void scrollToMsg(SingleUserChatModel data) {
     if (data.userChatReplyResponse != null && data.userChatReplyResponse!.userChatHistoryId != null) {
       int index = userChatHistory.indexWhere((SingleUserChatModel element) => element.userChatHistoryId == data.userChatReplyResponse!.userChatHistoryId);
+      if (index >= 1) {
         double contentSize = scrollController.position.viewportDimension + scrollController.position.maxScrollExtent;
         double target = contentSize * index / userChatHistory.length;
         scrollController.position.animateTo(
@@ -1327,14 +1328,7 @@ class ChatProviderModel with ChangeNotifier, DiagnosticableTreeMixin {
           duration: const Duration(seconds: 1),
           curve: Curves.easeInOut,
         );
-
-      // scrollController.scrollTo(index: 150, duration: Duration(seconds: 1));
-      // scrollController.animateTo(offset, duration: duration, curve: curve);
       }
-    // scrollController.animateTo(
+    }
-    //   scrollController.position.maxScrollExtent,
-    //   duration: const Duration(milliseconds: 100),
-    //   curve: Curves.easeOut,
-    // );
   }
 }