aves/lib/widgets/viewer/info/metadata/xmp_tile.dart
2022-05-12 21:48:46 +09:00

61 lines
2.1 KiB
Dart

import 'dart:collection';
import 'package:aves/model/entry.dart';
import 'package:aves/theme/colors.dart';
import 'package:aves/utils/xmp_utils.dart';
import 'package:aves/widgets/common/identity/aves_expansion_tile.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_namespaces.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class XmpDirTile extends StatefulWidget {
final AvesEntry entry;
final String title;
final SplayTreeMap<String, String> tags;
final ValueNotifier<String?>? expandedNotifier;
final bool initiallyExpanded;
const XmpDirTile({
super.key,
required this.entry,
required this.title,
required this.tags,
required this.expandedNotifier,
required this.initiallyExpanded,
});
@override
State<XmpDirTile> createState() => _XmpDirTileState();
}
class _XmpDirTileState extends State<XmpDirTile> {
AvesEntry get entry => widget.entry;
@override
Widget build(BuildContext context) {
final sections = groupBy<MapEntry<String, String>, String>(widget.tags.entries, (kv) {
final fullKey = kv.key;
final i = fullKey.indexOf(XMP.propNamespaceSeparator);
final namespace = i == -1 ? '' : fullKey.substring(0, i);
return namespace;
}).entries.map((kv) => XmpNamespace.create(kv.key, Map.fromEntries(kv.value))).toList()
..sort((a, b) => compareAsciiUpperCase(a.displayTitle, b.displayTitle));
return AvesExpansionTile(
// title may contain parent to distinguish multiple XMP directories
title: widget.title,
highlightColor: context.select<AvesColorsData, Color>((v) => v.xmp),
expandedNotifier: widget.expandedNotifier,
initiallyExpanded: widget.initiallyExpanded,
children: [
Padding(
padding: const EdgeInsets.only(left: 8, right: 8, bottom: 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: sections.expand((section) => section.buildNamespaceSection(context)).toList(),
),
),
],
);
}
}