133 lines
3.8 KiB
Dart
133 lines
3.8 KiB
Dart
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/utils/file_utils.dart';
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import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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class InfoPage extends StatefulWidget {
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final ImageEntry entry;
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const InfoPage({this.entry});
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@override
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State<StatefulWidget> createState() => InfoPageState();
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}
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class InfoPageState extends State<InfoPage> {
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Future<Map> _metadataLoader;
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ImageEntry get entry => widget.entry;
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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(InfoPage oldWidget) {
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super.didUpdateWidget(oldWidget);
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initMetadataLoader();
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}
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initMetadataLoader() {
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_metadataLoader = MetadataService.getAllMetadata(entry.path);
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}
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@override
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Widget build(BuildContext context) {
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final date = entry.getBestDate();
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return Scaffold(
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appBar: AppBar(
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title: Text('Info'),
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),
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body: ListView(
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padding: EdgeInsets.all(8.0),
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children: [
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SectionRow('File'),
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InfoRow('Title', entry.title),
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InfoRow('Date', '${DateFormat.yMMMd().format(date)} – ${DateFormat.Hm().format(date)}'),
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InfoRow('Resolution', '${entry.width} × ${entry.height} (${entry.getMegaPixels()} MP)'),
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InfoRow('Size', formatFilesize(entry.sizeBytes)),
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InfoRow('Path', entry.path),
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SectionRow('Location'),
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SectionRow('XMP Tags'),
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SectionRow('Metadata'),
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FutureBuilder(
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future: _metadataLoader,
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builder: (futureContext, AsyncSnapshot<Map> snapshot) {
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if (snapshot.hasError) {
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return Text(snapshot.error);
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}
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if (snapshot.connectionState != ConnectionState.done) {
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return CircularProgressIndicator();
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}
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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: 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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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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).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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}
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class SectionRow extends StatelessWidget {
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final String title;
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const SectionRow(this.title);
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: EdgeInsets.symmetric(vertical: 4.0),
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child: Row(
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children: [
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Expanded(child: Divider(color: Colors.white70)),
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SizedBox(width: 8),
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Text(title, style: TextStyle(fontSize: 18)),
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SizedBox(width: 8),
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Expanded(child: Divider(color: Colors.white70)),
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],
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),
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);
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}
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}
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class InfoRow extends StatelessWidget {
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final String label, value;
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const InfoRow(this.label, this.value);
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: EdgeInsets.symmetric(vertical: 4.0),
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child: RichText(
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text: TextSpan(
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style: DefaultTextStyle.of(context).style,
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children: [
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TextSpan(text: '$label ', style: TextStyle(color: Colors.white70)),
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TextSpan(text: value),
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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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