Merge pull request #4889 from 21pages/fix_remote_chat

opt remote chat page

flutter/lib/desktop/pages/remote_tab_page.dart

@@ -56,15 +56,14 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
     if (peerId != null) {
       ConnectionTypeState.init(peerId);
       tabController.onSelected = (id) {
-        final remotePage = tabController.state.value.tabs
-            .firstWhereOrNull((tab) => tab.key == id)
-            ?.page;
+        final remotePage = tabController.widget(id);
         if (remotePage is RemotePage) {
           final ffi = remotePage.ffi;
           bind.setCurSessionId(sessionId: ffi.sessionId);
         }
         WindowController.fromWindowId(windowId())
             .setTitle(getWindowNameWithId(id));
+        UnreadChatCountState.find(id).value = 0;
       };
       tabController.add(TabInfo(
         key: peerId,
@@ -206,6 +205,7 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
                       ).paddingOnly(right: 5),
                     ),
                     label,
+                    unreadMessageCountBuilder(UnreadChatCountState.find(key)),
                   ],
                 );
 

flutter/lib/desktop/pages/server_page.dart

@@ -158,24 +158,7 @@ class ConnectionManagerState extends State<ConnectionManager> {
                         message: key,
                         waitDuration: Duration(seconds: 1),
                         child: label),
-                    Obx(() => Offstage(
-                        offstage:
-                            !((client?.unreadChatMessageCount.value ?? 0) > 0),
-                        child: Container(
-                          width: 16,
-                          height: 16,
-                          decoration: BoxDecoration(
-                            color: Colors.red,
-                            shape: BoxShape.circle,
-                          ),
-                          child: Center(
-                            child: Text(
-                                "${client?.unreadChatMessageCount.value ?? 0}",
-                                maxLines: 1,
-                                style: TextStyle(
-                                    color: Colors.white, fontSize: 10)),
-                          ),
-                        ).marginOnly(left: 4)))
+                    unreadMessageCountBuilder(client?.unreadChatMessageCount),
                   ],
                 );
               },

flutter/lib/desktop/widgets/tabbar_widget.dart

@@ -187,6 +187,10 @@ class DesktopTabController {
     state.value.tabs.clear();
     state.refresh();
   }
+
+  Widget? widget(String key) {
+    return state.value.tabs.firstWhereOrNull((tab) => tab.key == key)?.page;
+  }
 }
 
 class TabThemeConf {