65 lines
1.8 KiB
Dart
65 lines
1.8 KiB
Dart
import 'package:flutter/material.dart';
|
|
|
|
/// 粗进度条存储指示器
|
|
class ThickStorageBar extends StatelessWidget {
|
|
final int used;
|
|
final int total;
|
|
final double percentage;
|
|
|
|
const ThickStorageBar({
|
|
super.key,
|
|
required this.used,
|
|
required this.total,
|
|
required this.percentage,
|
|
});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final theme = Theme.of(context);
|
|
final colorScheme = theme.colorScheme;
|
|
|
|
return Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
ClipRRect(
|
|
borderRadius: BorderRadius.circular(6),
|
|
child: LinearProgressIndicator(
|
|
value: total > 0 ? (used / total).clamp(0.0, 1.0) : 0,
|
|
minHeight: 10,
|
|
backgroundColor: colorScheme.primary.withValues(alpha: 0.12),
|
|
valueColor: AlwaysStoppedAnimation<Color>(colorScheme.primary),
|
|
borderRadius: BorderRadius.circular(6),
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
'已使用 ${_formatBytes(used)}',
|
|
style: theme.textTheme.bodySmall?.copyWith(
|
|
color: theme.hintColor,
|
|
),
|
|
),
|
|
Text(
|
|
'共 ${_formatBytes(total)}',
|
|
style: theme.textTheme.bodySmall?.copyWith(
|
|
color: theme.hintColor,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
String _formatBytes(int bytes) {
|
|
if (bytes < 1024) return '$bytes B';
|
|
if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
|
|
if (bytes < 1024 * 1024 * 1024) {
|
|
return '${(bytes / (1024 * 1024)).toStringAsFixed(1)} MB';
|
|
}
|
|
return '${(bytes / (1024 * 1024 * 1024)).toStringAsFixed(1)} GB';
|
|
}
|
|
}
|