Files
jizhi/frontend/lib/shared/widgets/backend_status_icon.dart
T

32 lines
968 B
Dart

import 'package:flutter/material.dart';
import 'package:miaoji_zhang/shared/api/api_client.dart';
import 'package:miaoji_zhang/shared/theme/app_theme.dart';
import 'package:miaoji_zhang/shared/widgets/app_icons.dart';
class BackendStatusIcon extends StatelessWidget {
final Future<void> Function() onRetry;
const BackendStatusIcon({super.key, required this.onRetry});
@override
Widget build(BuildContext context) {
return ValueListenableBuilder<BackendAvailability>(
valueListenable: ApiClient.availability,
builder: (context, availability, _) {
if (availability != BackendAvailability.offline) {
return const SizedBox.shrink();
}
return IconButton(
tooltip: '当前显示本地数据,点击重试',
onPressed: onRetry,
icon: AppIcons.icon(
AppIcons.offline,
size: 18,
color: AppTheme.orange,
),
);
},
);
}
}