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