aves/lib/widgets/viewer/info/metadata/xmp_tile.dart
Thibault Deckers 32bbee8bfd tv: info
2023-01-31 19:10:38 +01:00

55 lines
1.9 KiB
Dart

import 'dart:collection';
import 'dart:convert';
import 'package:aves/utils/xmp_utils.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_namespaces.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
class XmpDirTileBody extends StatefulWidget {
final SplayTreeMap<String, String> allTags, tags;
const XmpDirTileBody({
super.key,
required this.allTags,
required this.tags,
});
@override
State<XmpDirTileBody> createState() => _XmpDirTileBodyState();
}
class _XmpDirTileBodyState extends State<XmpDirTileBody> {
late final Map<String, String> _schemaRegistryPrefixes, _tags;
static const schemaRegistryPrefixesKey = 'schemaRegistryPrefixes';
@override
void initState() {
super.initState();
_tags = Map.from(widget.tags)..remove(schemaRegistryPrefixesKey);
final prefixesJson = widget.allTags[schemaRegistryPrefixesKey];
final Map<String, dynamic> prefixesDecoded = prefixesJson != null ? jsonDecode(prefixesJson) : {};
_schemaRegistryPrefixes = Map.fromEntries(prefixesDecoded.entries.map((kv) => MapEntry(kv.key, kv.value as String)));
}
@override
Widget build(BuildContext context) {
final sections = groupBy<MapEntry<String, String>, String>(_tags.entries, (kv) {
final fullKey = kv.key;
final i = fullKey.indexOf(XMP.propNamespaceSeparator);
final nsPrefix = i == -1 ? '' : fullKey.substring(0, i + 1);
return nsPrefix;
}).entries.map((kv) {
final nsPrefix = kv.key;
final rawProps = Map.fromEntries(kv.value);
return XmpNamespace.create(_schemaRegistryPrefixes, nsPrefix, rawProps);
}).toList()
..sort((a, b) => compareAsciiUpperCase(a.displayTitle, b.displayTitle));
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: sections.expand((section) => section.buildNamespaceSection(context)).toList(),
);
}
}