106 lines
3.2 KiB
Dart
106 lines
3.2 KiB
Dart
import 'package:aves/services/common/services.dart';
|
|
import 'package:aves/theme/icons.dart';
|
|
import 'package:aves/utils/android_file_utils.dart';
|
|
import 'package:flutter/material.dart';
|
|
|
|
class CrumbLine extends StatefulWidget {
|
|
final VolumeRelativeDirectory directory;
|
|
final void Function(String path) onTap;
|
|
|
|
const CrumbLine({
|
|
super.key,
|
|
required this.directory,
|
|
required this.onTap,
|
|
});
|
|
|
|
@override
|
|
State<CrumbLine> createState() => _CrumbLineState();
|
|
}
|
|
|
|
class _CrumbLineState extends State<CrumbLine> {
|
|
final ScrollController _controller = ScrollController();
|
|
|
|
VolumeRelativeDirectory get directory => widget.directory;
|
|
|
|
@override
|
|
void didUpdateWidget(covariant CrumbLine oldWidget) {
|
|
super.didUpdateWidget(oldWidget);
|
|
if (oldWidget.directory.relativeDir.length < widget.directory.relativeDir.length) {
|
|
// scroll to show last crumb
|
|
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
final extent = _controller.position.maxScrollExtent;
|
|
_controller.animateTo(
|
|
extent,
|
|
duration: const Duration(milliseconds: 500),
|
|
curve: Curves.easeOutQuad,
|
|
);
|
|
});
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
List<String> parts = [
|
|
directory.getVolumeDescription(context),
|
|
...pContext.split(directory.relativeDir),
|
|
];
|
|
final crumbStyle = Theme.of(context).textTheme.bodyMedium;
|
|
final crumbColor = crumbStyle!.color!.withOpacity(.4);
|
|
return DefaultTextStyle(
|
|
style: crumbStyle.copyWith(
|
|
color: crumbColor,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
child: ListView.builder(
|
|
scrollDirection: Axis.horizontal,
|
|
controller: _controller,
|
|
padding: const EdgeInsets.symmetric(horizontal: 8),
|
|
itemBuilder: (context, index) {
|
|
Widget _buildText(String text) => Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8),
|
|
child: Text(text),
|
|
);
|
|
|
|
if (index >= parts.length) return const SizedBox();
|
|
final text = parts[index];
|
|
if (index == parts.length - 1) {
|
|
return Center(
|
|
child: DefaultTextStyle.merge(
|
|
style: TextStyle(
|
|
color: Theme.of(context).colorScheme.secondary,
|
|
),
|
|
child: _buildText(text),
|
|
),
|
|
);
|
|
}
|
|
return GestureDetector(
|
|
onTap: () {
|
|
final path = pContext.joinAll([
|
|
directory.volumePath,
|
|
...parts.skip(1).take(index),
|
|
]);
|
|
widget.onTap(path);
|
|
},
|
|
child: Container(
|
|
// use a `Container` with a dummy color to make it expand
|
|
// so that we can also detect taps around the title `Text`
|
|
color: Colors.transparent,
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
crossAxisAlignment: CrossAxisAlignment.center,
|
|
children: [
|
|
_buildText(text),
|
|
Icon(
|
|
AIcons.next,
|
|
color: crumbColor,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
},
|
|
itemCount: parts.length,
|
|
),
|
|
);
|
|
}
|
|
}
|