ngfchl
112 lines
2.7 KiB
Dart
112 lines
2.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:shadcn_ui/shadcn_ui.dart';
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import '../models/cloud_file.dart';
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class BreadcrumbBar extends StatelessWidget {
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final List<CloudFile> path;
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final ValueChanged<int> onNavigate;
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const BreadcrumbBar({
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super.key,
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required this.path,
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required this.onNavigate,
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});
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@override
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Widget build(BuildContext context) {
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final cs = ShadTheme.of(context).colorScheme;
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final items = <Widget>[
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_BreadcrumbItem(
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label: '云盘根目录',
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text: '云盘',
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selected: path.isEmpty,
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enabled: true,
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onTap: () => onNavigate(-1),
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),
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];
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for (int i = 0; i < path.length; i++) {
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final isLast = i == path.length - 1;
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items.add(
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Icon(
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Icons.chevron_right_rounded,
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size: 16,
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color: cs.mutedForeground.withAlpha(100),
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),
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);
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items.add(
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_BreadcrumbItem(
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label: path[i].name,
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text: path[i].name,
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selected: isLast,
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enabled: !isLast,
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onTap: () => onNavigate(i),
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),
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);
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}
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return Align(
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alignment: Alignment.centerLeft,
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: Row(
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.start,
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children: items,
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),
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),
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);
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}
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}
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class _BreadcrumbItem extends StatelessWidget {
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final String label;
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final String text;
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final bool selected;
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final bool enabled;
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final VoidCallback onTap;
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const _BreadcrumbItem({
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required this.label,
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required this.text,
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required this.selected,
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required this.enabled,
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required this.onTap,
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});
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@override
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Widget build(BuildContext context) {
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final cs = ShadTheme.of(context).colorScheme;
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return Semantics(
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button: enabled,
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selected: selected,
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label: label,
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: enabled ? onTap : null,
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borderRadius: BorderRadius.circular(6),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: selected ? cs.primary.withAlpha(15) : null,
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borderRadius: BorderRadius.circular(6),
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),
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child: Text(
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text,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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fontSize: 13,
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fontWeight: selected ? FontWeight.w600 : FontWeight.normal,
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color: selected ? cs.primary : cs.mutedForeground,
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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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}
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}
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