A framework for building convergent cross-platform Nextcloud clients using Flutter.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

446 lines
21 KiB

part of '../neon_files.dart';
class FilesBrowserView extends StatefulWidget {
const FilesBrowserView({
required this.bloc,
required this.filesBloc,
this.onPickFile,
this.enableFileActions = true,
this.onlyShowDirectories = false,
super.key,
// ignore: prefer_asserts_with_message
}) : assert((onPickFile == null) == onlyShowDirectories);
final FilesBrowserBloc bloc;
final FilesBloc filesBloc;
final Function(FileDetails)? onPickFile;
final bool enableFileActions;
final bool onlyShowDirectories;
@override
State<FilesBrowserView> createState() => _FilesBrowserViewState();
}
class _FilesBrowserViewState extends State<FilesBrowserView> {
@override
void initState() {
super.initState();
widget.bloc.errors.listen((final error) {
NeonException.showSnackbar(context, error);
});
}
@override
Widget build(final BuildContext context) => ResultBuilder<List<WebDavFile>>.behaviorSubject(
stream: widget.bloc.files,
builder: (final context, final files) => StreamBuilder<List<String>>(
stream: widget.bloc.path,
builder: (final context, final pathSnapshot) => StreamBuilder<List<UploadTask>>(
stream: widget.filesBloc.uploadTasks,
builder: (final context, final uploadTasksSnapshot) => StreamBuilder<List<DownloadTask>>(
stream: widget.filesBloc.downloadTasks,
builder: (final context, final downloadTasksSnapshot) => !pathSnapshot.hasData ||
!uploadTasksSnapshot.hasData ||
!downloadTasksSnapshot.hasData
? const SizedBox()
: BackButtonListener(
onBackButtonPressed: () async {
final path = pathSnapshot.requireData;
if (path.isNotEmpty) {
widget.bloc.setPath(path.sublist(0, path.length - 1));
return true;
}
return false;
},
child: SortBoxBuilder<FilesSortProperty, WebDavFile>(
sortBox: filesSortBox,
sortPropertyOption: widget.bloc.options.filesSortPropertyOption,
sortBoxOrderOption: widget.bloc.options.filesSortBoxOrderOption,
input: files.data,
builder: (final context, final sorted) => NeonListView<Widget>(
scrollKey: 'files-${pathSnapshot.requireData.join('/')}',
withFloatingActionButton: true,
items: [
for (final uploadTask in sorted == null
? <UploadTask>[]
: uploadTasksSnapshot.requireData.where(
(final task) =>
sorted.where((final file) => _pathMatchesFile(task.path, file.name)).isEmpty,
)) ...[
StreamBuilder<int>(
stream: uploadTask.progress,
builder: (final context, final uploadTaskProgressSnapshot) =>
!uploadTaskProgressSnapshot.hasData
? const SizedBox()
: _buildFile(
context: context,
details: FileDetails(
path: uploadTask.path,
isDirectory: false,
size: uploadTask.size,
etag: null,
mimeType: null,
lastModified: uploadTask.lastModified,
hasPreview: null,
isFavorite: null,
),
uploadProgress: uploadTaskProgressSnapshot.data,
downloadProgress: null,
),
),
],
if (sorted != null) ...[
for (final file in sorted) ...[
if (!widget.onlyShowDirectories || file.isDirectory) ...[
Builder(
builder: (final context) {
final matchingUploadTasks = uploadTasksSnapshot.requireData
.where((final task) => _pathMatchesFile(task.path, file.name));
final matchingDownloadTasks = downloadTasksSnapshot.requireData
.where((final task) => _pathMatchesFile(task.path, file.name));
return StreamBuilder<int?>(
stream: matchingUploadTasks.isNotEmpty
? matchingUploadTasks.first.progress
: Stream.value(null),
builder: (final context, final uploadTaskProgressSnapshot) =>
StreamBuilder<int?>(
stream: matchingDownloadTasks.isNotEmpty
? matchingDownloadTasks.first.progress
: Stream.value(null),
builder: (final context, final downloadTaskProgressSnapshot) => _buildFile(
context: context,
details: FileDetails(
path: [...widget.bloc.path.value, file.name],
isDirectory: matchingUploadTasks.isEmpty && file.isDirectory,
size: matchingUploadTasks.isNotEmpty
? matchingUploadTasks.first.size
: file.size,
etag: matchingUploadTasks.isNotEmpty ? null : file.etag,
mimeType: matchingUploadTasks.isNotEmpty ? null : file.mimeType,
lastModified: matchingUploadTasks.isNotEmpty
? matchingUploadTasks.first.lastModified
: file.lastModified,
hasPreview: matchingUploadTasks.isNotEmpty ? null : file.hasPreview,
isFavorite: matchingUploadTasks.isNotEmpty ? null : file.favorite,
),
uploadProgress: uploadTaskProgressSnapshot.data,
downloadProgress: downloadTaskProgressSnapshot.data,
),
),
);
},
),
],
],
],
],
isLoading: files.isLoading,
error: files.error,
onRefresh: widget.bloc.refresh,
builder: (final context, final widget) => widget,
topScrollingChildren: [
Align(
alignment: Alignment.topLeft,
child: Container(
margin: const EdgeInsets.symmetric(
horizontal: 10,
),
child: Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: <Widget>[
IconButton(
padding: EdgeInsets.zero,
visualDensity: const VisualDensity(
horizontal: VisualDensity.minimumDensity,
vertical: VisualDensity.minimumDensity,
),
tooltip: AppLocalizations.of(context).goToPath(''),
icon: const Icon(
Icons.house,
size: 30,
),
onPressed: () {
widget.bloc.setPath([]);
},
),
for (var i = 0; i < pathSnapshot.requireData.length; i++) ...[
Builder(
builder: (final context) {
final path = pathSnapshot.requireData.sublist(0, i + 1);
return Tooltip(
message: AppLocalizations.of(context).goToPath(path.join('/')),
excludeFromSemantics: true,
child: TextButton(
onPressed: () {
widget.bloc.setPath(path);
},
child: Text(
pathSnapshot.requireData[i],
semanticsLabel: AppLocalizations.of(context).goToPath(path.join('/')),
),
),
);
},
),
],
]
.intersperse(
const Icon(
Icons.keyboard_arrow_right,
size: 30,
),
)
.toList(),
),
),
),
],
),
),
),
),
),
),
);
bool _pathMatchesFile(final List<String> path, final String name) => const ListEquality().equals(
[...widget.bloc.path.value, name],
path,
);
Widget _buildFile({
required final BuildContext context,
required final FileDetails details,
required final int? uploadProgress,
required final int? downloadProgress,
}) =>
ListTile(
// When the ETag is null it means we are uploading this file right now
onTap: details.isDirectory || details.etag != null
? () async {
if (details.isDirectory) {
widget.bloc.setPath(details.path);
} else {
if (widget.onPickFile != null) {
widget.onPickFile!.call(details);
}
}
}
: null,
title: Text(
details.name,
overflow: TextOverflow.ellipsis,
),
subtitle: Row(
children: [
if (details.lastModified != null) ...[
RelativeTime(
date: details.lastModified!,
),
],
if (details.size != null && details.size! > 0) ...[
const SizedBox(
width: 10,
),
Text(
filesize(details.size, 1),
style: DefaultTextStyle.of(context).style.copyWith(
color: Colors.grey,
),
),
],
],
),
leading: SizedBox.square(
dimension: 40,
child: Stack(
children: [
Center(
child: uploadProgress != null || downloadProgress != null
? Column(
children: [
Icon(
uploadProgress != null ? MdiIcons.upload : MdiIcons.download,
color: Theme.of(context).colorScheme.primary,
),
LinearProgressIndicator(
value: (uploadProgress ?? downloadProgress)! / 100,
),
],
)
: FilePreview(
bloc: widget.filesBloc,
details: details,
withBackground: true,
borderRadius: const BorderRadius.all(Radius.circular(8)),
),
),
if (details.isFavorite ?? false) ...[
const Align(
alignment: Alignment.bottomRight,
child: Icon(
Icons.star,
size: 14,
color: Colors.yellow,
),
),
],
],
),
),
trailing: uploadProgress == null && downloadProgress == null && widget.enableFileActions
? PopupMenuButton<FilesFileAction>(
itemBuilder: (final context) => [
if (details.isFavorite != null) ...[
PopupMenuItem(
value: FilesFileAction.toggleFavorite,
child: Text(
details.isFavorite!
? AppLocalizations.of(context).removeFromFavorites
: AppLocalizations.of(context).addToFavorites,
),
),
],
PopupMenuItem(
value: FilesFileAction.details,
child: Text(AppLocalizations.of(context).details),
),
PopupMenuItem(
value: FilesFileAction.rename,
child: Text(AppLocalizations.of(context).actionRename),
),
PopupMenuItem(
value: FilesFileAction.move,
child: Text(AppLocalizations.of(context).actionMove),
),
PopupMenuItem(
value: FilesFileAction.copy,
child: Text(AppLocalizations.of(context).actionCopy),
),
// TODO: https://github.com/provokateurin/nextcloud-neon/issues/4
if (!details.isDirectory) ...[
PopupMenuItem(
value: FilesFileAction.sync,
child: Text(AppLocalizations.of(context).actionSync),
),
],
PopupMenuItem(
value: FilesFileAction.delete,
child: Text(AppLocalizations.of(context).actionDelete),
),
],
onSelected: (final action) async {
switch (action) {
case FilesFileAction.toggleFavorite:
if (details.isFavorite ?? false) {
widget.filesBloc.removeFavorite(details.path);
} else {
widget.filesBloc.addFavorite(details.path);
}
break;
case FilesFileAction.details:
await Navigator.of(context).push(
MaterialPageRoute(
builder: (final context) => FilesDetailsPage(
bloc: widget.filesBloc,
details: details,
),
),
);
break;
case FilesFileAction.rename:
final result = await showRenameDialog(
context: context,
title: details.isDirectory
? AppLocalizations.of(context).folderRename
: AppLocalizations.of(context).fileRename,
value: details.name,
);
if (result != null) {
widget.filesBloc.rename(details.path, result);
}
break;
case FilesFileAction.move:
final b = widget.filesBloc.getNewFilesBrowserBloc();
final originalPath = details.path.sublist(0, details.path.length - 1);
b.setPath(originalPath);
final result = await showDialog<List<String>?>(
context: context,
builder: (final context) => FilesChooseFolderDialog(
bloc: b,
filesBloc: widget.filesBloc,
originalPath: originalPath,
),
);
b.dispose();
if (result != null) {
widget.filesBloc.move(details.path, result..add(details.name));
}
break;
case FilesFileAction.copy:
final b = widget.filesBloc.getNewFilesBrowserBloc();
final originalPath = details.path.sublist(0, details.path.length - 1);
b.setPath(originalPath);
final result = await showDialog<List<String>?>(
context: context,
builder: (final context) => FilesChooseFolderDialog(
bloc: b,
filesBloc: widget.filesBloc,
originalPath: originalPath,
),
);
b.dispose();
if (result != null) {
widget.filesBloc.copy(details.path, result..add(details.name));
}
break;
case FilesFileAction.sync:
final sizeWarning = widget.bloc.options.downloadSizeWarning.value;
if (sizeWarning != null && details.size != null && details.size! > sizeWarning) {
// ignore: use_build_context_synchronously
if (!(await showConfirmationDialog(
context,
// ignore: use_build_context_synchronously
AppLocalizations.of(context).downloadConfirmSizeWarning(
filesize(sizeWarning),
filesize(details.size),
),
))) {
return;
}
}
widget.filesBloc.syncFile(details.path);
break;
case FilesFileAction.delete:
// ignore: use_build_context_synchronously
if (await showConfirmationDialog(
context,
details.isDirectory
// ignore: use_build_context_synchronously
? AppLocalizations.of(context).folderDeleteConfirm(details.name)
// ignore: use_build_context_synchronously
: AppLocalizations.of(context).fileDeleteConfirm(details.name),
)) {
widget.filesBloc.delete(details.path);
}
break;
}
},
)
: const SizedBox.square(
dimension: 48,
),
);
}
enum FilesFileAction {
toggleFavorite,
details,
rename,
move,
copy,
sync,
delete,
}