water-management-system/mobile/lib/widgets/error_retry.dart

import 'package:flutter/material.dart';

/// 错误重试组件
class ErrorRetry extends StatelessWidget {
  final String message;
  final VoidCallback onRetry;

  const ErrorRetry({
    super.key,
    required this.message,
    required this.onRetry,
  });

  @override
  Widget build(BuildContext context) {
    return Center(
      child: Padding(
        padding: const EdgeInsets.all(32),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Icon(Icons.error_outline, size: 64, color: Colors.red.shade300),
            const SizedBox(height: 16),
            Text(message, style: TextStyle(fontSize: 15, color: Colors.grey.shade700)),
            const SizedBox(height: 16),
            FilledButton.icon(
              onPressed: onRetry,
              icon: const Icon(Icons.refresh),
              label: const Text('重试'),
            ),
          ],
        ),
      ),
    );
  }
}