fix(version_update_dialog): 强制更新时禁用对话框外部关闭和返回键

lib/modules/common/widgets/version_update_dialog.dart

@@ -4,7 +4,7 @@ import 'package:get/get.dart';
 import '../../../data/models/channel_app_model.dart';
 import '../../../data/services/version_update_service.dart';
 
-/// 版本更新提示对话框
+/// 版本更新提示对话框 - 禁止外部关闭
 class VersionUpdateDialog extends StatelessWidget {
   final VersionUpdateInfo updateInfo;
   final VoidCallback? onCancel;
@@ -21,7 +21,23 @@ class VersionUpdateDialog extends StatelessWidget {
   Widget build(BuildContext context) {
     final isDarkMode = Theme.of(context).brightness == Brightness.dark;
 
+    // 在强制更新时添加拦截层
+    Widget dialogContent = _buildDialogContent(isDarkMode);
+    //if (updateInfo.updateType == UpdateType.force) {
+    return PopScope(
+      canPop: false, // 完全禁用返回键关闭
+      child: dialogContent,
+    );
+    //}
+
+    //return dialogContent;
+  }
+
+  /// 构建对话框内容
+  Widget _buildDialogContent(bool isDarkMode) {
     return Dialog(
+      // 关键修改：禁用外部点击关闭
+      //barrierDismissible: false,
       shape: RoundedRectangleBorder(
         borderRadius: BorderRadius.circular(16.r),
       ),
@@ -112,7 +128,9 @@ class VersionUpdateDialog extends StatelessWidget {
                         shape: RoundedRectangleBorder(
                           borderRadius: BorderRadius.circular(8.r),
                           side: BorderSide(
-                            color: isDarkMode ? Colors.grey[600]! : Colors.grey[300]!,
+                            color: isDarkMode
+                                ? Colors.grey[600]!
+                                : Colors.grey[300]!,
                           ),
                         ),
                       ),
@@ -120,7 +138,8 @@ class VersionUpdateDialog extends StatelessWidget {
                         '稍后提醒',
                         style: TextStyle(
                           fontSize: 16.sp,
-                          color: isDarkMode ? Colors.grey[400] : Colors.grey[600],
+                          color:
+                              isDarkMode ? Colors.grey[400] : Colors.grey[600],
                         ),
                       ),
                     ),
@@ -220,7 +239,10 @@ class VersionUpdateDialog extends StatelessWidget {
   static Future<void> show(VersionUpdateInfo updateInfo) async {
     await Get.dialog(
       VersionUpdateDialog(updateInfo: updateInfo),
-      barrierDismissible: updateInfo.updateType != UpdateType.force,
+      // 关键修改：禁用外部点击关闭
+      barrierDismissible: false,
+      // 防止返回键关闭（在强制更新模式下）
+      //useRootNavigator: true,
     );
   }
 }