Exception handling for loading app config

lib/main.dart

@@ -38,6 +38,14 @@ import 'network/util/logger.dart';
 void main(List<String> args) async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  //多窗口
+  if (args.firstOrNull == 'multi_window') {
+    final windowId = int.parse(args[1]);
+    final argument = args[2].isEmpty ? const {} : jsonDecode(args[2]) as Map<String, dynamic>;
+    runApp(FluentApp(multiWindow(windowId, argument), (await AppConfiguration.instance)));
+    return;
+  }
+
   if (Platform.isWindows) {
     await WindowsSingleInstance.ensureSingleInstance([], "ProxyPin", onSecondWindow: (args) {
       logger.d('WindowsSingleInstance onSecondWindow $args');
@@ -46,14 +54,6 @@ void main(List<String> args) async {
   }
 
   var instance = AppConfiguration.instance;
-  //多窗口
-  if (args.firstOrNull == 'multi_window') {
-    final windowId = int.parse(args[1]);
-    final argument = args[2].isEmpty ? const {} : jsonDecode(args[2]) as Map<String, dynamic>;
-    runApp(FluentApp(multiWindow(windowId, argument), (await instance)));
-    return;
-  }
-
   var configuration = Configuration.instance;
   //移动端
   if (Platforms.isMobile()) {

lib/ui/configuration.dart

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-
 import 'dart:convert';
 import 'dart:io';
 
@@ -93,9 +92,14 @@ class AppConfiguration {
 
   static Future<AppConfiguration> get instance async {
     if (_instance == null) {
-      AppConfiguration configuration = AppConfiguration._();
-      await configuration.initConfig();
-      _instance = configuration;
+      try {
+        AppConfiguration configuration = AppConfiguration._();
+        await configuration.initConfig();
+        _instance = configuration;
+      } catch (e) {
+        logger.e("load config error: $e");
+        _instance = AppConfiguration._();
+      }
     }
     return _instance!;
   }
@@ -145,7 +149,7 @@ class AppConfiguration {
   Future<File> get _path async {
     if (Platforms.isDesktop()) {
       var userHome = Platform.environment['HOME'] ?? Platform.environment['USERPROFILE'];
-      return File('$userHome/.proxypin/ui_config.json');
+      return File('$userHome${Platform.pathSeparator}.proxypin${Platform.pathSeparator}ui_config.json');
     }
 
     final directory = await getApplicationSupportDirectory();
@@ -225,13 +229,10 @@ class AppConfiguration {
       'upgradeNoticeV17': upgradeNoticeV17,
       "language": _language?.languageCode,
       "headerExpanded": headerExpanded,
-
       if (memoryCleanupThreshold != null) 'memoryCleanupThreshold': memoryCleanupThreshold,
-
       if (Platforms.isMobile()) 'pipEnabled': pipEnabled.value,
       if (Platforms.isMobile()) 'pipIcon': pipIcon.value ? true : null,
       if (Platforms.isMobile()) 'bottomNavigation': bottomNavigation,
-
       if (Platforms.isDesktop())
         "windowSize": windowSize == null ? null : {"width": windowSize?.width, "height": windowSize?.height},
       if (Platforms.isDesktop())

lib/ui/desktop/request/domians.dart

@@ -412,17 +412,18 @@ class _DomainRequestsState extends State<DomainRequests> {
     if (!changing) {
       changing = true;
       Future.delayed(const Duration(milliseconds: 500), () {
-        setState(() {
-          changing = false;
-        });
-        transitionState.currentState?.show();
+        if (mounted) {
+          setState(() {
+            changing = false;
+          });
+          transitionState.currentState?.show();
+        }
       });
     }
   }
 
   @override
   Widget build(BuildContext context) {
-
     return Column(children: [
       _hostWidget(widget.domain),
       Offstage(offstage: !selected, child: Column(children: widget.body.toList()))

pubspec.yaml

@@ -24,7 +24,7 @@ dependencies:
       url: https://gitee.com/wanghongenpin/flutter-plugins.git
       path: packages/desktop_multi_window
   path_provider: ^2.1.5
-  file_picker: ^9.0.2
+  file_picker: ^9.2.3
   proxy_manager: ^0.0.3
   permission_handler: ^11.3.1
   flutter_toastr: ^1.0.3
@@ -36,7 +36,7 @@ dependencies:
       ref: secure-keyboard
   flutter_desktop_context_menu: ^0.2.0
   device_info_plus: ^11.2.1
-  shared_preferences: ^2.3.5
+  shared_preferences: ^2.5.3
   image_pickers: ^2.0.5+2
   url_launcher: ^6.3.1