aves/lib/widgets/viewer/info/metadata/metadata_dir_tile.dart
2022-08-20 22:04:52 +02:00

118 lines
4.1 KiB
Dart

import 'dart:collection';
import 'package:aves/model/entry.dart';
import 'package:aves/ref/brand_colors.dart';
import 'package:aves/services/metadata/svg_metadata_service.dart';
import 'package:aves/theme/colors.dart';
import 'package:aves/utils/constants.dart';
import 'package:aves/widgets/common/extensions/build_context.dart';
import 'package:aves/widgets/common/identity/aves_expansion_tile.dart';
import 'package:aves/widgets/viewer/embedded/notifications.dart';
import 'package:aves/widgets/viewer/info/common.dart';
import 'package:aves/widgets/viewer/info/metadata/geotiff.dart';
import 'package:aves/widgets/viewer/info/metadata/metadata_section.dart';
import 'package:aves/widgets/viewer/info/metadata/metadata_thumbnail.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_tile.dart';
import 'package:aves/widgets/viewer/source_viewer_page.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class MetadataDirTile extends StatelessWidget {
final AvesEntry entry;
final String title;
final MetadataDirectory dir;
final ValueNotifier<String?>? expandedDirectoryNotifier;
final bool initiallyExpanded, showThumbnails;
const MetadataDirTile({
super.key,
required this.entry,
required this.title,
required this.dir,
this.expandedDirectoryNotifier,
this.initiallyExpanded = false,
this.showThumbnails = true,
});
@override
Widget build(BuildContext context) {
var tags = dir.tags;
if (tags.isEmpty) return const SizedBox();
final dirName = dir.name;
if (dirName == MetadataDirectory.xmpDirectory) {
return XmpDirTile(
entry: entry,
title: title,
allTags: dir.allTags,
tags: tags,
expandedNotifier: expandedDirectoryNotifier,
initiallyExpanded: initiallyExpanded,
);
} else {
Map<String, InfoValueSpanBuilder>? linkHandlers;
switch (dirName) {
case SvgMetadataService.metadataDirectory:
linkHandlers = getSvgLinkHandlers(tags);
break;
case MetadataDirectory.coverDirectory:
linkHandlers = getVideoCoverLinkHandlers(tags);
break;
case MetadataDirectory.geoTiffDirectory:
tags = SplayTreeMap.from(tags.map((name, value) {
final tag = GeoTiffDirectory.tagForName(name);
return MapEntry(name, GeoTiffDirectory.formatValue(tag, value));
}));
break;
}
final colors = context.watch<AvesColorsData>();
return AvesExpansionTile(
title: title,
highlightColor: dir.color ?? colors.fromBrandColor(BrandColors.get(dirName)) ?? colors.fromString(dirName),
expandedNotifier: expandedDirectoryNotifier,
initiallyExpanded: initiallyExpanded,
children: [
if (showThumbnails && dirName == MetadataDirectory.exifThumbnailDirectory) MetadataThumbnails(entry: entry),
Padding(
padding: const EdgeInsets.only(left: 8, right: 8, bottom: 8),
child: InfoRowGroup(
info: tags,
maxValueLength: Constants.infoGroupMaxValueLength,
spanBuilders: linkHandlers,
),
),
],
);
}
}
static Map<String, InfoValueSpanBuilder> getSvgLinkHandlers(SplayTreeMap<String, String> tags) {
return {
'Metadata': InfoRowGroup.linkSpanBuilder(
linkText: (context) => context.l10n.viewerInfoViewXmlLinkText,
onTap: (context) {
Navigator.push(
context,
MaterialPageRoute(
settings: const RouteSettings(name: SourceViewerPage.routeName),
builder: (context) => SourceViewerPage(
loader: () => SynchronousFuture(tags['Metadata'] ?? ''),
),
),
);
},
),
};
}
static Map<String, InfoValueSpanBuilder> getVideoCoverLinkHandlers(SplayTreeMap<String, String> tags) {
return {
'Image': InfoRowGroup.linkSpanBuilder(
linkText: (context) => context.l10n.viewerInfoOpenLinkText,
onTap: (context) => OpenEmbeddedDataNotification.videoCover().dispatch(context),
),
};
}
}