/
album.dart
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/
album.dart
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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:gallery/l10n/index.dart';
import 'package:gallery_service/gallery_service.dart';
import 'package:routers_service/routers_service.dart';
import 'media/view/media.dart';
class AlbumPage extends StatelessWidget {
AlbumPage({required this.albumPath, this.gallery})
: galleryRepository = GalleryRepository(gallery: gallery);
final String albumPath;
final Gallery? gallery;
final GalleryRepository galleryRepository;
@override
Widget build(BuildContext context) {
final browserState = GalleryRouterStateScope.of(context)!.browserState!;
return RepositoryProvider(
create: (_) => galleryRepository,
child: BlocProvider<GalleryBloc>(
create: (context) => GalleryBloc(
galleryRepository: galleryRepository,
),
child: BlocListener<GalleryBloc, GalleryState>(
listener: (context, state) async {
switch (state.status) {
case GalleryStatus.successPushed:
assert(state.pushedGallery != null);
final pushedGallery = state.pushedGallery!;
final newState = browserState.rebuild(
(b) => b
..galleriesHistory.add(pushedGallery.current)
..gallery = pushedGallery.toBuilder(),
);
final newPath =
pushedGallery.current == RootPagePath.kRootPageLocation
? const RootPagePath()
: AlbumPagePath(pushedGallery.current);
GalleryRouterStateScope.of(context)!
..routePath = newPath
..browserState = newState;
break;
case GalleryStatus.successPopped:
assert(state.poppedGallery != null);
final poppedGallery = state.poppedGallery!;
final newState = browserState.rebuild(
(b) => b
..galleriesHistory.removeLast()
..galleriesHistory.add(
poppedGallery.parent == null
? RootPagePath.kRootPageLocation
: poppedGallery.current,
)
..gallery = poppedGallery.toBuilder(),
);
final newPath = newState.galleriesHistory.last ==
RootPagePath.kRootPageLocation
? const RootPagePath()
: AlbumPagePath(poppedGallery.current);
GalleryRouterStateScope.of(context)!
..routePath = newPath
..browserState = newState;
break;
case GalleryStatus.notFound:
GalleryRouterStateScope.of(context)!
..browserState = BrowserState()
..routePath = const UnknownPagePath();
break;
case GalleryStatus.failure:
ScaffoldMessenger.of(context)
..hideCurrentSnackBar()
..showSnackBar(
SnackBar(
content: Text(
GalleryLocalizations.of(context)!.galleryFailure,
),
),
);
break;
default:
break;
}
},
child: BlocBuilder<GalleryBloc, GalleryState>(
builder: (context, state) {
if (state.status == GalleryStatus.initial) {
BlocProvider.of<GalleryBloc>(context)
.add(GetGalleryRequested(albumPath));
}
final onWillPop = () {
if (state.gallery!.parent == null) return true;
if (browserState.galleriesHistory.length > 1) {
final newState = browserState.rebuild((b) => b
..galleriesHistory.removeLast()
..gallery = null);
final lastGalleryPath = newState.galleriesHistory.last;
final newPath =
lastGalleryPath == RootPagePath.kRootPageLocation
? const RootPagePath()
: AlbumPagePath(lastGalleryPath);
GalleryRouterStateScope.of(context)!
..routePath = newPath
..browserState = newState;
} else if (browserState.galleriesHistory.length == 1) {
BlocProvider.of<GalleryBloc>(context)
.add(const GalleryPopRequested());
}
return false;
};
return WillPopScope(
onWillPop: () async => onWillPop(),
child: Scaffold(
appBar: AppBar(
title: Text(
state.gallery == null
? GalleryLocalizations.of(context)!.loading
: state.gallery!.path,
),
),
floatingActionButtonLocation:
FloatingActionButtonLocation.centerFloat,
floatingActionButton: state.gallery == null
? null
: Wrap(
alignment: WrapAlignment.center,
runAlignment: WrapAlignment.center,
crossAxisAlignment: WrapCrossAlignment.center,
spacing: 5.0,
runSpacing: 5.0,
children: [
if (state.gallery!.parent != null)
FloatingActionButton.extended(
heroTag: albumPath,
onPressed: () => onWillPop(),
icon: const BackButtonIcon(),
label: Text(
MaterialLocalizations.of(context)
.backButtonTooltip,
),
),
for (Album album in state.gallery!.albums)
FloatingActionButton.extended(
heroTag: UniqueKey(),
onPressed: () {
context
.read<GalleryBloc>()
.add(GalleryPushRequested(album.path));
},
icon: const Icon(Icons.photo_album),
label: Text(album.name),
),
],
),
body: Stack(
fit: StackFit.passthrough,
children: [
if (state.gallery != null)
MediaWidget(medias: state.gallery!.medias.toList()),
if (state.status == GalleryStatus.loading)
const LinearProgressIndicator(
backgroundColor: Colors.transparent),
],
),
),
);
},
),
),
),
);
}
}