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lib/widgets/confirm_dialog.dart

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+import 'package:flutter/material.dart';
+
+/// Confirmation dialog widget
+///
+/// Displays a confirmation dialog with customizable title, content, and buttons
+class ConfirmDialog extends StatelessWidget {
+  final String title;
+  final String content;
+  final String confirmText;
+  final String cancelText;
+  final bool isDangerous;
+
+  const ConfirmDialog({
+    super.key,
+    required this.title,
+    required this.content,
+    this.confirmText = '确认',
+    this.cancelText = '取消',
+    this.isDangerous = false,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text(title),
+      content: Text(content),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(false),
+          child: Text(cancelText),
+        ),
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(true),
+          style: isDangerous
+              ? TextButton.styleFrom(
+                  foregroundColor: Theme.of(context).colorScheme.error,
+                )
+              : null,
+          child: Text(confirmText),
+        ),
+      ],
+    );
+  }
+
+  /// Show confirmation dialog
+  static Future<bool> show(
+    BuildContext context, {
+    required String title,
+    required String content,
+    String confirmText = '确认',
+    String cancelText = '取消',
+    bool isDangerous = false,
+  }) async {
+    final result = await showDialog<bool>(
+      context: context,
+      builder: (context) => ConfirmDialog(
+        title: title,
+        content: content,
+        confirmText: confirmText,
+        cancelText: cancelText,
+        isDangerous: isDangerous,
+      ),
+    );
+    return result ?? false;
+  }
+}