feat: add action options for closing the application

assets/translations/strings_en.i18n.json

@@ -199,7 +199,13 @@
       "ignoreBatteryOptimizationsMsg": "Remove Restrictions For Optimal VPN Performance",
       "dynamicNotification": "Display Speed in Notification",
       "hapticFeedback": "Haptic Feedback",
-      "autoIpCheck": "Automatically Check Connection IP"
+      "autoIpCheck": "Automatically Check Connection IP",
+      "actionAtClosing": "Action at closing",
+      "actionsAtClosing": {
+        "askEachTime": "Ask each time",
+        "hide": "Hide",
+        "exit": "Exit"
+      }
     },
     "advanced": {
       "sectionTitle": "Advanced",
@@ -425,6 +431,7 @@
   "window": {
     "hide": "Hide",
     "close": "Exit",
-    "alertMessage": "Hide or Exit the application?"
+    "alertMessage": "Hide or Exit the application?",
+    "remember": "Remember my choice"
   }
-}
+}

assets/translations/strings_ru.i18n.json

@@ -199,7 +199,13 @@
       "ignoreBatteryOptimizationsMsg": "Отключение ограничений для оптимальной производительности VPN",
       "dynamicNotification": "Отображение скорости в уведомлении",
       "hapticFeedback": "Тактильная обратная связь",
-      "autoIpCheck": "Автоматически проверять IP-адрес соединения"
+      "autoIpCheck": "Автоматически проверять IP-адрес соединения",
+      "actionAtClosing": "Действие при закрытии",
+      "actionsAtClosing": {
+        "askEachTime": "Каждый раз спрашивать",
+        "hide": "Скрыть",
+        "exit": "Выйти"
+      }
     },
     "advanced": {
       "sectionTitle": "Расширенные",
@@ -425,6 +431,7 @@
   "window": {
     "hide": "Скрыть",
     "close": "Закрыть",
-    "alertMessage": "Скрыть или выйти из приложения?"
+    "alertMessage": "Скрыть приложение или выйти?",
+    "remember": "Запомнить выбор"
   }
-}
+}

lib/core/preferences/actions_at_closing.dart

@@ -0,0 +1,13 @@
+import 'package:hiddify/gen/translations.g.dart';
+
+enum ActionsAtClosing {
+  ask,
+  hide,
+  exit;
+
+  String present(TranslationsEn t) => switch (this) {
+        ask => t.settings.general.actionsAtClosing.askEachTime,
+        hide => t.settings.general.actionsAtClosing.hide,
+        exit => t.settings.general.actionsAtClosing.exit,
+      };
+}

lib/core/preferences/general_preferences.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/foundation.dart';
 import 'package:hiddify/core/app_info/app_info_provider.dart';
 import 'package:hiddify/core/model/environment.dart';
+import 'package:hiddify/core/preferences/actions_at_closing.dart';
 // import 'package:hiddify/core/model/region.dart';
 import 'package:hiddify/core/preferences/preferences_provider.dart';
 import 'package:hiddify/core/utils/preferences_utils.dart';
@@ -61,6 +62,13 @@ abstract class Preferences {
     "store_reviewed_by_user",
     false,
   );
+
+  static final actionAtClose = PreferencesNotifier.create<ActionsAtClosing, String>(
+    "action_at_close",
+    ActionsAtClosing.ask,
+    mapFrom: ActionsAtClosing.values.byName,
+    mapTo: (value) => value.name,
+  );
 }
 
 @Riverpod(keepAlive: true)

lib/features/common/general_pref_tiles.dart

@@ -5,6 +5,8 @@ import 'package:hiddify/core/localization/locale_extensions.dart';
 import 'package:hiddify/core/localization/locale_preferences.dart';
 import 'package:hiddify/core/localization/translations.dart';
 import 'package:hiddify/core/model/region.dart';
+import 'package:hiddify/core/preferences/actions_at_closing.dart';
+import 'package:hiddify/core/preferences/general_preferences.dart';
 import 'package:hiddify/core/theme/app_theme_mode.dart';
 import 'package:hiddify/core/theme/theme_preferences.dart';
 import 'package:hiddify/features/config_option/data/config_option_repository.dart';
@@ -177,3 +179,43 @@ class ThemeModePrefTile extends ConsumerWidget {
     );
   }
 }
+
+class ClosingPrefTile extends ConsumerWidget {
+  const ClosingPrefTile({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final t = ref.watch(translationsProvider);
+
+    final action = ref.watch(Preferences.actionAtClose);
+
+    return ListTile(
+      title: Text(t.settings.general.actionAtClosing),
+      subtitle: Text(action.present(t)),
+      leading: const Icon(FluentIcons.arrow_exit_20_regular),
+      onTap: () async {
+        final selectedAction = await showDialog<ActionsAtClosing>(
+          context: context,
+          builder: (context) {
+            return SimpleDialog(
+              title: Text(t.settings.general.actionAtClosing),
+              children: ActionsAtClosing.values
+                  .map(
+                    (e) => RadioListTile(
+                      title: Text(e.present(t)),
+                      value: e,
+                      groupValue: action,
+                      onChanged: Navigator.of(context).maybePop,
+                    ),
+                  )
+                  .toList(),
+            );
+          },
+        );
+        if (selectedAction != null) {
+          await ref.read(Preferences.actionAtClose.notifier).update(selectedAction);
+        }
+      },
+    );
+  }
+}

lib/features/settings/widgets/general_setting_tiles.dart

@@ -5,8 +5,6 @@ import 'package:flutter/material.dart';
 import 'package:hiddify/core/haptic/haptic_service.dart';
 import 'package:hiddify/core/localization/translations.dart';
 import 'package:hiddify/core/preferences/general_preferences.dart';
-import 'package:hiddify/core/theme/app_theme_mode.dart';
-import 'package:hiddify/core/theme/theme_preferences.dart';
 import 'package:hiddify/features/auto_start/notifier/auto_start_notifier.dart';
 import 'package:hiddify/features/common/general_pref_tiles.dart';
 import 'package:hiddify/utils/utils.dart';
@@ -47,6 +45,7 @@ class GeneralSettingTiles extends HookConsumerWidget {
           ),
         ],
         if (PlatformUtils.isDesktop) ...[
+          const ClosingPrefTile(),
           SwitchListTile(
             title: Text(t.settings.general.autoStart),
             value: ref.watch(autoStartNotifierProvider).asData!.value,

lib/features/window/widget/window_closing_dialog.dart

@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+import 'package:hiddify/core/localization/translations.dart';
+import 'package:hiddify/core/preferences/actions_at_closing.dart';
+import 'package:hiddify/core/preferences/general_preferences.dart';
+import 'package:hiddify/features/window/notifier/window_notifier.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+class WindowClosingDialog extends ConsumerStatefulWidget {
+  const WindowClosingDialog({super.key});
+
+  @override
+  ConsumerState<WindowClosingDialog> createState() => _WindowClosingDialogState();
+}
+
+class _WindowClosingDialogState extends ConsumerState<WindowClosingDialog> {
+  bool remember = false;
+
+  @override
+  Widget build(BuildContext context) {
+    final t = ref.watch(translationsProvider);
+
+    return AlertDialog(
+      title: Text(t.window.alertMessage),
+      content: GestureDetector(
+        onTap: () => setState(() {
+          remember = !remember;
+        }),
+        behavior: HitTestBehavior.translucent,
+        child: Row(
+          children: [
+            Checkbox(
+              value: remember,
+              onChanged: (v) {
+                remember = v ?? remember;
+                setState(() {});
+              },
+            ),
+            const SizedBox(width: 16),
+            Text(
+              t.window.remember,
+              style: const TextStyle(fontSize: 16),
+            ),
+          ],
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () {
+            if (remember) {
+              ref.read(Preferences.actionAtClose.notifier).update(ActionsAtClosing.exit);
+            }
+            ref.read(windowNotifierProvider.notifier).quit();
+          },
+          child: Text(t.window.close),
+        ),
+        FilledButton(
+          onPressed: () async {
+            if (remember) {
+              ref.read(Preferences.actionAtClose.notifier).update(ActionsAtClosing.hide);
+            }
+            Navigator.of(context).maybePop(false);
+            await ref.read(windowNotifierProvider.notifier).close();
+          },
+          child: Text(t.window.hide),
+        ),
+      ],
+    );
+  }
+}

lib/features/window/widget/window_wrapper.dart

@@ -1,10 +1,11 @@
 import 'dart:async';
 
 import 'package:flutter/material.dart';
-import 'package:hiddify/core/localization/translations.dart';
+import 'package:hiddify/core/preferences/actions_at_closing.dart';
+import 'package:hiddify/core/preferences/general_preferences.dart';
 import 'package:hiddify/features/common/adaptive_root_scaffold.dart';
-import 'package:hiddify/features/connection/notifier/connection_notifier.dart';
 import 'package:hiddify/features/window/notifier/window_notifier.dart';
+import 'package:hiddify/features/window/widget/window_closing_dialog.dart';
 import 'package:hiddify/utils/custom_loggers.dart';
 import 'package:hiddify/utils/platform_utils.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -22,6 +23,8 @@ class WindowWrapper extends StatefulHookConsumerWidget {
 class _WindowWrapperState extends ConsumerState<WindowWrapper> with WindowListener, AppLogger {
   late AlertDialog closeDialog;
 
+  bool isWindowClosingDialogOpened = false;
+
   @override
   Widget build(BuildContext context) {
     ref.watch(windowNotifierProvider);
@@ -52,27 +55,23 @@ class _WindowWrapperState extends ConsumerState<WindowWrapper> with WindowListen
       await ref.read(windowNotifierProvider.notifier).close();
       return;
     }
-    final t = ref.watch(translationsProvider);
 
-    await showDialog(
+    switch (ref.read(Preferences.actionAtClose)) {
-      context: RootScaffold.stateKey.currentContext!,
+      case ActionsAtClosing.ask:
-      builder: (BuildContext context) => AlertDialog(
+        if (isWindowClosingDialogOpened) return;
-        title: Text(t.window.alertMessage),
+        isWindowClosingDialogOpened = true;
-        actions: [
+        await showDialog(
-          TextButton(
+          context: RootScaffold.stateKey.currentContext!,
-            onPressed: () async => await ref.read(windowNotifierProvider.notifier).quit(),
+          builder: (BuildContext context) => const WindowClosingDialog(),
-            child: Text(t.window.close.toUpperCase()),
+        );
-          ),
+        isWindowClosingDialogOpened = false;
-          TextButton(
+
-            onPressed: () async {
+      case ActionsAtClosing.hide:
-              Navigator.of(context).maybePop(false);
+        await ref.read(windowNotifierProvider.notifier).close();
-              await ref.read(windowNotifierProvider.notifier).close();
+
-            },
+      case ActionsAtClosing.exit:
-            child: Text(t.window.hide.toUpperCase()),
+        await ref.read(windowNotifierProvider.notifier).quit();
-          ),
+    }
-        ],
-      ),
-    );
   }
 
   @override