69 lines
2.1 KiB
Dart
69 lines
2.1 KiB
Dart
import 'dart:async';
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import 'package:aves/model/image_entry.dart';
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import 'package:aves/model/metadata_service.dart';
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import 'package:aves/widgets/fullscreen/info/info_page.dart';
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import 'package:flutter/material.dart';
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class MetadataSection extends StatefulWidget {
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final ImageEntry entry;
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const MetadataSection({this.entry});
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@override
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State<StatefulWidget> createState() => MetadataSectionState();
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}
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class MetadataSectionState extends State<MetadataSection> {
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Future<Map> _metadataLoader;
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@override
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void initState() {
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super.initState();
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initMetadataLoader();
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}
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@override
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void didUpdateWidget(MetadataSection oldWidget) {
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super.didUpdateWidget(oldWidget);
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initMetadataLoader();
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}
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initMetadataLoader() async {
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_metadataLoader = MetadataService.getAllMetadata(widget.entry.path);
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}
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@override
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Widget build(BuildContext context) {
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return FutureBuilder(
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future: _metadataLoader,
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builder: (futureContext, AsyncSnapshot<Map> snapshot) {
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if (snapshot.hasError) return Text(snapshot.error);
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if (snapshot.connectionState != ConnectionState.done) return SizedBox.shrink();
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final metadataMap = snapshot.data.cast<String, Map>();
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final directoryNames = metadataMap.keys.toList()..sort();
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SectionRow('Metadata'),
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...directoryNames.expand(
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(directoryName) {
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final directory = metadataMap[directoryName];
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final tagKeys = directory.keys.toList()..sort();
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return [
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if (directoryName.isNotEmpty)
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Padding(
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padding: EdgeInsets.symmetric(vertical: 4.0),
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child: Text(directoryName, style: TextStyle(fontSize: 18)),
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),
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...tagKeys.map((tagKey) => InfoRow(tagKey, directory[tagKey])),
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SizedBox(height: 16),
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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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);
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}
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}
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