Fix Tab destroy error

core/common.go

@@ -193,7 +193,6 @@ func hcCompatibleProvider(proxyProviders map[string]provider.ProxyProvider) {
 		}
 
 	}
-
 }
 
 func applyConfig(isPatch bool) {
@@ -205,5 +204,6 @@ func applyConfig(isPatch bool) {
 		patchConfig(cfg.General)
 	} else {
 		executor.ApplyConfig(cfg, true)
+		healthcheck()
 	}
 }

core/hub.go

@@ -120,6 +120,10 @@ func changeProxy(s *C.char) bool {
 	return true
 }
 
+// clearEffect
+func clearConfigEffect() {
+}
+
 //export getTraffic
 func getTraffic() *C.char {
 	up, down := statistic.DefaultManager.Now()

lib/fragments/proxies.dart

@@ -83,6 +83,13 @@ class _ProxiesFragmentState extends State<ProxiesFragment>
               groupNames: groupNames,
             );
           },
+          shouldRebuild: (prev,next){
+            if(prev.groupNames.length != next.groupNames.length){
+              _tabController?.dispose();
+              _tabController =null;
+            }
+            return prev != next;
+          },
           builder: (_, state, __) {
             _tabController ??= TabController(
               length: state.groupNames.length,
@@ -114,7 +121,6 @@ class _ProxiesFragmentState extends State<ProxiesFragment>
                     children: [
                       for (final groupName in state.groupNames)
                         KeepContainer(
-                          key: ObjectKey(groupName),
                           child: ProxiesTabView(
                             groupName: groupName,
                           ),

lib/widgets/clash_message_container.dart

@@ -38,13 +38,14 @@ class _ClashMessageContainerState extends State<ClashMessageContainer>
 
   @override
   void onDelay(Delay delay) {
+    final appController = context.appController;
+    appController.setDelay(delay);
     globalState.healthcheckLock = true;
-    context.appController.setDelay(delay);
     WidgetsBinding.instance.addPostFrameCallback((_) {
       globalState.updateSortNumDebounce ??= debounce<Function()>(
-        () {
-          context.appController.updateGroups();
-          context.appController.appState.sortNum++;
+        () async {
+          await appController.updateGroups();
+          appController.appState.sortNum++;
           globalState.healthcheckLock = false;
         },
         milliseconds: 5000,

pubspec.yaml

@@ -1,7 +1,7 @@
 name: fl_clash
 description: A multi-platform proxy client based on ClashMeta, simple and easy to use, open-source and ad-free.
 publish_to: 'none'
-version: 0.7.11
+version: 0.7.13
 environment:
   sdk: '>=3.1.0 <4.0.0'