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info: added staggered animation to metadata section

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This commit is contained in:
Thibault Deckers 2020-10-27 16:52:48 +09:00
parent 4a5919a979
commit 499e71f903
15 changed files with 280 additions and 233 deletions
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1
lib/main.dart
View file

@ -43,6 +43,7 @@ class AvesApp extends StatefulWidget {
class _AvesAppState extends State<AvesApp> {
Future<void> _appSetup;
// observers are not registered when using the same list object with different items
// the list itself needs to be reassigned
List<NavigatorObserver> _navigatorObservers = [];

2
lib/utils/durations.dart
View file

@ -7,6 +7,8 @@ class Durations {
static const sweeperOpacityAnimation = Duration(milliseconds: 150);
static const sweepingAnimation = Duration(milliseconds: 650);
static const popupMenuAnimation = Duration(milliseconds: 300); // ref _PopupMenuRoute._kMenuDuration
static const dialogTransitionAnimation = Duration(milliseconds: 150); // ref `transitionDuration` in `showDialog()`
static const staggeredAnimation = Duration(milliseconds: 375);
static const dialogFieldReachAnimation = Duration(milliseconds: 300);

2
lib/widgets/app_debug_page.dart
View file

@ -12,7 +12,7 @@ import 'package:aves/utils/android_file_utils.dart';
import 'package:aves/utils/file_utils.dart';
import 'package:aves/widgets/common/data_providers/media_query_data_provider.dart';
import 'package:aves/widgets/common/icons.dart';
import 'package:aves/widgets/fullscreen/info/info_page.dart';
import 'package:aves/widgets/fullscreen/info/common.dart';
import 'package:firebase_analytics/firebase_analytics.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_crashlytics/firebase_crashlytics.dart';

3
lib/widgets/common/image_providers/thumbnail_provider.dart
View file

@ -90,7 +90,8 @@ class ThumbnailProviderKey {
return ThumbnailProviderKey(
uri: entry.uri,
mimeType: entry.mimeType,
dateModifiedSecs: entry.dateModifiedSecs ?? -1, // can happen in viewer mode
// `dateModifiedSecs` can be missing in viewer mode
dateModifiedSecs: entry.dateModifiedSecs ?? -1,
rotationDegrees: entry.rotationDegrees,
isFlipped: entry.isFlipped,
extent: extent,

2
lib/widgets/fullscreen/debug/db.dart
View file

@ -1,7 +1,7 @@
import 'package:aves/model/image_entry.dart';
import 'package:aves/model/image_metadata.dart';
import 'package:aves/model/metadata_db.dart';
import 'package:aves/widgets/fullscreen/info/info_page.dart';
import 'package:aves/widgets/fullscreen/info/common.dart';
import 'package:flutter/material.dart';
class DbTab extends StatefulWidget {

2
lib/widgets/fullscreen/debug/metadata.dart
View file

@ -5,7 +5,7 @@ import 'package:aves/model/image_entry.dart';
import 'package:aves/services/metadata_service.dart';
import 'package:aves/utils/constants.dart';
import 'package:aves/widgets/common/aves_expansion_tile.dart';
import 'package:aves/widgets/fullscreen/info/info_page.dart';
import 'package:aves/widgets/fullscreen/info/common.dart';
import 'package:flutter/material.dart';
class MetadataTab extends StatefulWidget {

1
lib/widgets/fullscreen/fullscreen_body.dart
View file

@ -11,6 +11,7 @@ import 'package:aves/widgets/collection/collection_page.dart';
import 'package:aves/widgets/common/action_delegates/entry_action_delegate.dart';
import 'package:aves/widgets/fullscreen/image_page.dart';
import 'package:aves/widgets/fullscreen/info/info_page.dart';
import 'package:aves/widgets/fullscreen/info/notifications.dart';
import 'package:aves/widgets/fullscreen/overlay/bottom.dart';
import 'package:aves/widgets/fullscreen/overlay/top.dart';
import 'package:aves/widgets/fullscreen/overlay/video.dart';

2
lib/widgets/fullscreen/fullscreen_debug_page.dart
View file

@ -5,7 +5,7 @@ import 'package:aves/widgets/common/image_providers/thumbnail_provider.dart';
import 'package:aves/widgets/common/image_providers/uri_picture_provider.dart';
import 'package:aves/widgets/fullscreen/debug/db.dart';
import 'package:aves/widgets/fullscreen/debug/metadata.dart';
import 'package:aves/widgets/fullscreen/info/info_page.dart';
import 'package:aves/widgets/fullscreen/info/common.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:tuple/tuple.dart';

2
lib/widgets/fullscreen/info/basic_section.dart
View file

@ -9,7 +9,7 @@ import 'package:aves/model/source/collection_lens.dart';
import 'package:aves/utils/constants.dart';
import 'package:aves/utils/file_utils.dart';
import 'package:aves/widgets/common/aves_filter_chip.dart';
import 'package:aves/widgets/fullscreen/info/info_page.dart';
import 'package:aves/widgets/fullscreen/info/common.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';

90
lib/widgets/fullscreen/info/common.dart Normal file
View file

@ -0,0 +1,90 @@
import 'package:aves/widgets/common/aves_filter_chip.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
class SectionRow extends StatelessWidget {
final IconData icon;
const SectionRow(this.icon);
@override
Widget build(BuildContext context) {
const dim = 32.0;
Widget buildDivider() => SizedBox(
width: dim,
child: Divider(
thickness: AvesFilterChip.outlineWidth,
color: Colors.white70,
),
);
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
buildDivider(),
Padding(
padding: EdgeInsets.all(16),
child: Icon(
icon,
size: dim,
),
),
buildDivider(),
],
);
}
}
class InfoRowGroup extends StatefulWidget {
final Map<String, String> keyValues;
final int maxValueLength;
const InfoRowGroup(
this.keyValues, {
this.maxValueLength = 0,
});
@override
_InfoRowGroupState createState() => _InfoRowGroupState();
}
class _InfoRowGroupState extends State<InfoRowGroup> {
final List<String> _expandedKeys = [];
Map<String, String> get keyValues => widget.keyValues;
int get maxValueLength => widget.maxValueLength;
@override
Widget build(BuildContext context) {
if (keyValues.isEmpty) return SizedBox.shrink();
final lastKey = keyValues.keys.last;
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SelectableText.rich(
TextSpan(
children: keyValues.entries.expand(
(kv) {
final key = kv.key;
var value = kv.value;
final showPreviewOnly = maxValueLength > 0 && value.length > maxValueLength && !_expandedKeys.contains(key);
if (showPreviewOnly) {
value = '${value.substring(0, maxValueLength)}…';
}
return [
TextSpan(text: '$key ', style: TextStyle(color: Colors.white70, height: 1.7)),
TextSpan(text: '$value${key == lastKey ? '' : '\n'}', recognizer: showPreviewOnly ? _buildTapRecognizer(key) : null),
];
},
).toList(),
),
style: TextStyle(fontFamily: 'Concourse'),
),
],
);
}
GestureRecognizer _buildTapRecognizer(String key) {
return TapGestureRecognizer()..onTap = () => setState(() => _expandedKeys.add(key));
}
}

195
lib/widgets/fullscreen/info/info_page.dart
View file

@ -1,15 +1,19 @@
import 'dart:collection';
import 'package:aves/model/filters/filters.dart';
import 'package:aves/model/image_entry.dart';
import 'package:aves/model/source/collection_lens.dart';
import 'package:aves/services/metadata_service.dart';
import 'package:aves/utils/durations.dart';
import 'package:aves/widgets/common/aves_filter_chip.dart';
import 'package:aves/widgets/common/data_providers/media_query_data_provider.dart';
import 'package:aves/widgets/common/icons.dart';
import 'package:aves/widgets/fullscreen/info/basic_section.dart';
import 'package:aves/widgets/fullscreen/info/location_section.dart';
import 'package:aves/widgets/fullscreen/info/metadata_section.dart';
import 'package:flutter/gestures.dart';
import 'package:aves/widgets/fullscreen/info/notifications.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:flutter_staggered_animations/flutter_staggered_animations.dart';
import 'package:provider/provider.dart';
import 'package:tuple/tuple.dart';
@ -32,9 +36,44 @@ class InfoPage extends StatefulWidget {
class InfoPageState extends State<InfoPage> {
final ScrollController _scrollController = ScrollController();
bool _scrollStartFromTop = false;
List<MetadataDirectory> _metadata = [];
String _loadedMetadataUri;
CollectionLens get collection => widget.collection;
ImageEntry get entry => widget.entryNotifier.value;
bool get isVisible => widget.visibleNotifier.value;
@override
void initState() {
super.initState();
_registerWidget(widget);
_getMetadata();
}
@override
void didUpdateWidget(InfoPage oldWidget) {
super.didUpdateWidget(oldWidget);
_unregisterWidget(oldWidget);
_registerWidget(widget);
_getMetadata();
}
@override
void dispose() {
_unregisterWidget(widget);
super.dispose();
}
void _registerWidget(InfoPage widget) {
widget.visibleNotifier.addListener(_getMetadata);
}
void _unregisterWidget(InfoPage widget) {
widget.visibleNotifier.removeListener(_getMetadata);
}
@override
Widget build(BuildContext context) {
const horizontalPadding = EdgeInsets.symmetric(horizontal: 8);
@ -96,22 +135,27 @@ class InfoPageState extends State<InfoPage> {
);
final metadataSliver = MetadataSectionSliver(
entry: entry,
visibleNotifier: widget.visibleNotifier,
metadata: _metadata,
);
return CustomScrollView(
controller: _scrollController,
slivers: [
appBar,
SliverPadding(
padding: horizontalPadding + EdgeInsets.only(top: 8),
sliver: basicAndLocationSliver,
),
SliverPadding(
padding: horizontalPadding + EdgeInsets.only(bottom: 8 + mqViewInsetsBottom),
sliver: metadataSliver,
),
],
return AnimationLimiter(
// we update the limiter key after fetching the metadata of a new entry,
// in order to restart the staggered animation of the metadata section
key: Key(_loadedMetadataUri),
child: CustomScrollView(
controller: _scrollController,
slivers: [
appBar,
SliverPadding(
padding: horizontalPadding + EdgeInsets.only(top: 8),
sliver: basicAndLocationSliver,
),
SliverPadding(
padding: horizontalPadding + EdgeInsets.only(bottom: 8 + mqViewInsetsBottom),
sliver: metadataSliver,
),
],
),
);
},
);
@ -159,99 +203,32 @@ class InfoPageState extends State<InfoPage> {
if (collection == null) return;
FilterNotification(filter).dispatch(context);
}
}
class SectionRow extends StatelessWidget {
final IconData icon;
const SectionRow(this.icon);
@override
Widget build(BuildContext context) {
const dim = 32.0;
Widget buildDivider() => SizedBox(
width: dim,
child: Divider(
thickness: AvesFilterChip.outlineWidth,
color: Colors.white70,
),
);
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
buildDivider(),
Padding(
padding: EdgeInsets.all(16),
child: Icon(
icon,
size: dim,
),
),
buildDivider(),
],
);
// fetch and hold metadata in the page widget and not in the section sliver,
// so that we can refresh and limit the staggered animation of the metadata section
Future<void> _getMetadata() async {
if (entry == null) return;
if (_loadedMetadataUri == entry.uri) return;
if (isVisible) {
final rawMetadata = await MetadataService.getAllMetadata(entry) ?? {};
_metadata = rawMetadata.entries.map((dirKV) {
final directoryName = dirKV.key as String ?? '';
final rawTags = dirKV.value as Map ?? {};
final tags = SplayTreeMap.of(Map.fromEntries(rawTags.entries.map((tagKV) {
final value = tagKV.value as String ?? '';
if (value.isEmpty) return null;
final tagName = tagKV.key as String ?? '';
return MapEntry(tagName, value);
}).where((kv) => kv != null)));
return MetadataDirectory(directoryName, tags);
}).toList()
..sort((a, b) => compareAsciiUpperCase(a.name, b.name));
_loadedMetadataUri = entry.uri;
} else {
_metadata = [];
_loadedMetadataUri = null;
}
// _expandedDirectoryNotifier.value = null;
if (mounted) setState(() {});
}
}
class InfoRowGroup extends StatefulWidget {
final Map<String, String> keyValues;
final int maxValueLength;
const InfoRowGroup(
this.keyValues, {
this.maxValueLength = 0,
});
@override
_InfoRowGroupState createState() => _InfoRowGroupState();
}
class _InfoRowGroupState extends State<InfoRowGroup> {
final List<String> _expandedKeys = [];
Map<String, String> get keyValues => widget.keyValues;
int get maxValueLength => widget.maxValueLength;
@override
Widget build(BuildContext context) {
if (keyValues.isEmpty) return SizedBox.shrink();
final lastKey = keyValues.keys.last;
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SelectableText.rich(
TextSpan(
children: keyValues.entries.expand(
(kv) {
final key = kv.key;
var value = kv.value;
final showPreviewOnly = maxValueLength > 0 && value.length > maxValueLength && !_expandedKeys.contains(key);
if (showPreviewOnly) {
value = '${value.substring(0, maxValueLength)}…';
}
return [
TextSpan(text: '$key ', style: TextStyle(color: Colors.white70, height: 1.7)),
TextSpan(text: '$value${key == lastKey ? '' : '\n'}', recognizer: showPreviewOnly ? _buildTapRecognizer(key) : null),
];
},
).toList(),
),
style: TextStyle(fontFamily: 'Concourse'),
),
],
);
}
GestureRecognizer _buildTapRecognizer(String key) {
return TapGestureRecognizer()..onTap = () => setState(() => _expandedKeys.add(key));
}
}
class BackUpNotification extends Notification {}
class FilterNotification extends Notification {
final CollectionFilter filter;
const FilterNotification(this.filter);
}

2
lib/widgets/fullscreen/info/location_section.dart
View file

@ -5,7 +5,7 @@ import 'package:aves/model/settings/settings.dart';
import 'package:aves/model/source/collection_lens.dart';
import 'package:aves/widgets/common/aves_filter_chip.dart';
import 'package:aves/widgets/common/icons.dart';
import 'package:aves/widgets/fullscreen/info/info_page.dart';
import 'package:aves/widgets/fullscreen/info/common.dart';
import 'package:aves/widgets/fullscreen/info/maps/common.dart';
import 'package:aves/widgets/fullscreen/info/maps/google_map.dart';
import 'package:aves/widgets/fullscreen/info/maps/leaflet_map.dart';

6
lib/widgets/fullscreen/info/maps/common.dart
View file

@ -1,5 +1,6 @@
import 'package:aves/model/settings/settings.dart';
import 'package:aves/services/android_app_service.dart';
import 'package:aves/utils/durations.dart';
import 'package:aves/widgets/common/aves_selection_dialog.dart';
import 'package:aves/widgets/common/borders.dart';
import 'package:aves/widgets/common/fx/blurred.dart';
@ -7,6 +8,7 @@ import 'package:aves/widgets/common/icons.dart';
import 'package:aves/widgets/fullscreen/info/location_section.dart';
import 'package:aves/widgets/fullscreen/overlay/common.dart';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
class MapDecorator extends StatelessWidget {
final Widget child;
@ -76,7 +78,9 @@ class MapButtonPanel extends StatelessWidget {
title: 'Map Style',
),
);
if (style != null) {
// wait for the dialog to hide because switching to Google Maps layer may block the UI
await Future.delayed(Durations.dialogTransitionAnimation * timeDilation);
if (style != null && style != settings.infoMapStyle) {
settings.infoMapStyle = style;
MapStyleChangedNotification().dispatch(context);
}

193
lib/widgets/fullscreen/info/metadata_section.dart
View file

@ -1,174 +1,135 @@
import 'dart:async';
import 'dart:collection';
import 'package:aves/model/image_entry.dart';
import 'package:aves/services/metadata_service.dart';
import 'package:aves/utils/constants.dart';
import 'package:aves/utils/durations.dart';
import 'package:aves/widgets/common/aves_expansion_tile.dart';
import 'package:aves/widgets/common/icons.dart';
import 'package:aves/widgets/fullscreen/info/info_page.dart';
import 'package:aves/widgets/fullscreen/info/common.dart';
import 'package:aves/widgets/fullscreen/info/metadata_thumbnail.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:flutter_staggered_animations/flutter_staggered_animations.dart';
class MetadataSectionSliver extends StatefulWidget {
final ImageEntry entry;
final ValueNotifier<bool> visibleNotifier;
final List<MetadataDirectory> metadata;
const MetadataSectionSliver({
@required this.entry,
@required this.visibleNotifier,
@required this.metadata,
});
@override
State<StatefulWidget> createState() => _MetadataSectionSliverState();
State<StatefulWidget> createState() => metadataSectionSliverState();
}
class _MetadataSectionSliverState extends State<MetadataSectionSliver> with AutomaticKeepAliveClientMixin {
List<_MetadataDirectory> _metadata = [];
String _loadedMetadataUri;
class metadataSectionSliverState extends State<MetadataSectionSliver> with AutomaticKeepAliveClientMixin {
final ValueNotifier<String> _expandedDirectoryNotifier = ValueNotifier(null);
ImageEntry get entry => widget.entry;
bool get isVisible => widget.visibleNotifier.value;
List<MetadataDirectory> get metadata => widget.metadata;
// special directory names
static const exifThumbnailDirectory = 'Exif Thumbnail'; // from metadata-extractor
static const xmpDirectory = 'XMP'; // from metadata-extractor
static const mediaDirectory = 'Media'; // additional media (video/audio/images) directory
@override
void initState() {
super.initState();
_registerWidget(widget);
_getMetadata();
}
@override
void didUpdateWidget(MetadataSectionSliver oldWidget) {
super.didUpdateWidget(oldWidget);
_unregisterWidget(oldWidget);
_registerWidget(widget);
_getMetadata();
}
@override
void dispose() {
_unregisterWidget(widget);
super.dispose();
}
void _registerWidget(MetadataSectionSliver widget) {
widget.visibleNotifier.addListener(_getMetadata);
}
void _unregisterWidget(MetadataSectionSliver widget) {
widget.visibleNotifier.removeListener(_getMetadata);
}
@override
Widget build(BuildContext context) {
super.build(context);
if (_metadata.isEmpty) return SliverToBoxAdapter(child: SizedBox.shrink());
if (metadata.isEmpty) return SliverToBoxAdapter(child: SizedBox.shrink());
final directoriesWithoutTitle = _metadata.where((dir) => dir.name.isEmpty).toList();
final directoriesWithTitle = _metadata.where((dir) => dir.name.isNotEmpty).toList();
final directoriesWithoutTitle = metadata.where((dir) => dir.name.isEmpty).toList();
final directoriesWithTitle = metadata.where((dir) => dir.name.isNotEmpty).toList();
final untitledDirectoryCount = directoriesWithoutTitle.length;
return SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
Widget child;
if (index == 0) {
return SectionRow(AIcons.info);
child = SectionRow(AIcons.info);
} else if (index < untitledDirectoryCount + 1) {
child = _buildDirTileWithoutTitle(directoriesWithoutTitle[index - 1]);
} else {
child = _buildDirTileWithTitle(directoriesWithTitle[index - 1 - untitledDirectoryCount]);
}
if (index < untitledDirectoryCount + 1) {
final dir = directoriesWithoutTitle[index - 1];
return InfoRowGroup(dir.tags, maxValueLength: Constants.infoGroupMaxValueLength);
}
final dir = directoriesWithTitle[index - 1 - untitledDirectoryCount];
Widget thumbnail;
final prefixChildren = <Widget>[];
switch (dir.name) {
case exifThumbnailDirectory:
thumbnail = MetadataThumbnails(source: MetadataThumbnailSource.exif, entry: entry);
break;
case xmpDirectory:
thumbnail = MetadataThumbnails(source: MetadataThumbnailSource.xmp, entry: entry);
break;
case mediaDirectory:
thumbnail = MetadataThumbnails(source: MetadataThumbnailSource.embedded, entry: entry);
Widget builder(IconData data) => Padding(
padding: EdgeInsets.symmetric(vertical: 4, horizontal: 8),
child: Icon(data),
);
if (dir.tags['Has Video'] == 'yes') prefixChildren.add(builder(AIcons.video));
if (dir.tags['Has Audio'] == 'yes') prefixChildren.add(builder(AIcons.audio));
if (dir.tags['Has Image'] == 'yes') {
int count;
if (dir.tags.containsKey('Image Count')) {
count = int.tryParse(dir.tags['Image Count']);
}
prefixChildren.addAll(List.generate(count ?? 1, (i) => builder(AIcons.image)));
}
break;
}
return AvesExpansionTile(
title: dir.name,
expandedNotifier: _expandedDirectoryNotifier,
children: [
if (prefixChildren.isNotEmpty)
Align(
alignment: AlignmentDirectional.topStart,
child: Wrap(children: prefixChildren),
),
if (thumbnail != null) thumbnail,
Container(
alignment: Alignment.topLeft,
padding: EdgeInsets.only(left: 8, right: 8, bottom: 8),
child: InfoRowGroup(dir.tags, maxValueLength: Constants.infoGroupMaxValueLength),
return AnimationConfiguration.staggeredList(
position: index,
duration: Durations.staggeredAnimation,
delay: Durations.staggeredAnimationDelay,
child: SlideAnimation(
verticalOffset: 50.0,
child: FadeInAnimation(
child: child,
),
],
),
);
},
childCount: 1 + _metadata.length,
childCount: 1 + metadata.length,
),
);
}
Future<void> _getMetadata() async {
if (_loadedMetadataUri == entry.uri) return;
if (isVisible) {
final rawMetadata = await MetadataService.getAllMetadata(entry) ?? {};
_metadata = rawMetadata.entries.map((dirKV) {
final directoryName = dirKV.key as String ?? '';
final rawTags = dirKV.value as Map ?? {};
final tags = SplayTreeMap.of(Map.fromEntries(rawTags.entries.map((tagKV) {
final value = tagKV.value as String ?? '';
if (value.isEmpty) return null;
final tagName = tagKV.key as String ?? '';
return MapEntry(tagName, value);
}).where((kv) => kv != null)));
return _MetadataDirectory(directoryName, tags);
}).toList()
..sort((a, b) => compareAsciiUpperCase(a.name, b.name));
_loadedMetadataUri = entry.uri;
} else {
_metadata = [];
_loadedMetadataUri = null;
Widget _buildDirTileWithoutTitle(MetadataDirectory dir) {
return InfoRowGroup(dir.tags, maxValueLength: Constants.infoGroupMaxValueLength);
}
Widget _buildDirTileWithTitle(MetadataDirectory dir) {
Widget thumbnail;
final prefixChildren = <Widget>[];
switch (dir.name) {
case exifThumbnailDirectory:
thumbnail = MetadataThumbnails(source: MetadataThumbnailSource.exif, entry: entry);
break;
case xmpDirectory:
thumbnail = MetadataThumbnails(source: MetadataThumbnailSource.xmp, entry: entry);
break;
case mediaDirectory:
thumbnail = MetadataThumbnails(source: MetadataThumbnailSource.embedded, entry: entry);
Widget builder(IconData data) => Padding(
padding: EdgeInsets.symmetric(vertical: 4, horizontal: 8),
child: Icon(data),
);
if (dir.tags['Has Video'] == 'yes') prefixChildren.add(builder(AIcons.video));
if (dir.tags['Has Audio'] == 'yes') prefixChildren.add(builder(AIcons.audio));
if (dir.tags['Has Image'] == 'yes') {
int count;
if (dir.tags.containsKey('Image Count')) {
count = int.tryParse(dir.tags['Image Count']);
}
prefixChildren.addAll(List.generate(count ?? 1, (i) => builder(AIcons.image)));
}
break;
}
_expandedDirectoryNotifier.value = null;
if (mounted) setState(() {});
return AvesExpansionTile(
title: dir.name,
expandedNotifier: _expandedDirectoryNotifier,
children: [
if (prefixChildren.isNotEmpty)
Align(
alignment: AlignmentDirectional.topStart,
child: Wrap(children: prefixChildren),
),
if (thumbnail != null) thumbnail,
Container(
alignment: Alignment.topLeft,
padding: EdgeInsets.only(left: 8, right: 8, bottom: 8),
child: InfoRowGroup(dir.tags, maxValueLength: Constants.infoGroupMaxValueLength),
),
],
);
}
@override
bool get wantKeepAlive => true;
}
class _MetadataDirectory {
class MetadataDirectory {
final String name;
final SplayTreeMap<String, String> tags;
const _MetadataDirectory(this.name, this.tags);
const MetadataDirectory(this.name, this.tags);
}

10
lib/widgets/fullscreen/info/notifications.dart Normal file
View file

@ -0,0 +1,10 @@
import 'package:aves/model/filters/filters.dart';
import 'package:flutter/material.dart';
class BackUpNotification extends Notification {}
class FilterNotification extends Notification {
final CollectionFilter filter;
const FilterNotification(this.filter);
}