6

keyBoard/Class/Home/VC/FunctionTest/KBLangTestVC.m

@@ -52,9 +52,44 @@
 }
 
 - (void)onToggle {
-    KBLocalizationManager *mgr = [KBLocalizationManager shared];
-    NSString *next = [mgr.currentLanguageCode.lowercaseString hasPrefix:@"zh"] ? @"en" : @"zh-Hans";
-    [mgr setCurrentLanguageCode:next persist:YES];
+    // 弹出系统提示，确认后再切换语言并重建根控制器
+    NSString *title = KBLocalized(@"Change Language");
+    NSString *msg = KBLocalized(@"Changing language will reload the Home screen.");
+
+    UIAlertController *ac = [UIAlertController alertControllerWithTitle:title
+                                                                message:msg
+                                                         preferredStyle:UIAlertControllerStyleAlert];
+
+    UIAlertAction *cancel = [UIAlertAction actionWithTitle:KBLocalized(@"Cancel")
+                                                     style:UIAlertActionStyleCancel
+                                                   handler:nil];
+    __weak typeof(self) weakSelf = self;
+    UIAlertAction *ok = [UIAlertAction actionWithTitle:KBLocalized(@"Confirm")
+                                                 style:UIAlertActionStyleDefault
+                                               handler:^(__unused UIAlertAction * _Nonnull action) {
+        __strong typeof(weakSelf) self = weakSelf;
+        if (!self) return;
+
+        KBLocalizationManager *mgr = [KBLocalizationManager shared];
+        NSString *next = [mgr.currentLanguageCode.lowercaseString hasPrefix:@"zh"] ? @"en" : @"zh-Hans";
+        [mgr setCurrentLanguageCode:next persist:YES];
+
+        // 语言切换后重新进入根控制器
+        dispatch_async(dispatch_get_main_queue(), ^{
+            id<UIApplicationDelegate> appDelegate = UIApplication.sharedApplication.delegate;
+            if ([appDelegate respondsToSelector:@selector(setupRootVC)]) {
+                // 使用 AppDelegate 的统一入口
+                #pragma clang diagnostic push
+                #pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+                [appDelegate performSelector:@selector(setupRootVC)];
+                #pragma clang diagnostic pop
+            }
+        });
+    }];
+
+    [ac addAction:cancel];
+    [ac addAction:ok];
+    [self presentViewController:ac animated:YES completion:nil];
 }
 
 @end