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