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141 lines
5.7 KiB
141 lines
5.7 KiB
part of '../neon_files.dart'; |
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/// Mode to operate the [FilesBrowserView] in. |
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enum FilesBrowserMode { |
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/// Default file browser mode. |
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/// |
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/// When a file is selected it will be opened or downloaded. |
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browser, |
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/// Select directory. |
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selectDirectory, |
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/// Don't show file actions. |
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noActions, |
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} |
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class FilesBrowserView extends StatefulWidget { |
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const FilesBrowserView({ |
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required this.bloc, |
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required this.filesBloc, |
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this.mode = FilesBrowserMode.browser, |
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super.key, |
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}); |
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final FilesBrowserBloc bloc; |
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final FilesBloc filesBloc; |
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final FilesBrowserMode mode; |
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@override |
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State<FilesBrowserView> createState() => _FilesBrowserViewState(); |
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} |
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class _FilesBrowserViewState extends State<FilesBrowserView> { |
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@override |
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void initState() { |
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widget.bloc.errors.listen((final error) { |
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NeonError.showSnackbar(context, error); |
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}); |
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super.initState(); |
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} |
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@override |
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Widget build(final BuildContext context) => ResultBuilder<List<WebDavFile>>.behaviorSubject( |
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stream: widget.bloc.files, |
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builder: (final context, final files) => StreamBuilder<List<String>>( |
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stream: widget.bloc.path, |
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builder: (final context, final pathSnapshot) => StreamBuilder<List<FilesTask>>( |
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stream: widget.filesBloc.tasks, |
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builder: (final context, final tasksSnapshot) => !pathSnapshot.hasData || !tasksSnapshot.hasData |
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? const SizedBox() |
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: BackButtonListener( |
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onBackButtonPressed: () async { |
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final path = pathSnapshot.requireData; |
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if (path.isNotEmpty) { |
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widget.bloc.setPath(path.sublist(0, path.length - 1)); |
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return true; |
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} |
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return false; |
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}, |
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child: SortBoxBuilder<FilesSortProperty, WebDavFile>( |
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sortBox: filesSortBox, |
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sortProperty: widget.bloc.options.filesSortPropertyOption, |
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sortBoxOrder: widget.bloc.options.filesSortBoxOrderOption, |
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presort: const { |
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(FilesSortProperty.isFolder, SortBoxOrder.ascending), |
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}, |
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input: files.data, |
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builder: (final context, final sorted) => ValueListenableBuilder( |
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valueListenable: widget.bloc.options.showHiddenFilesOption, |
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builder: (final context, final showHiddenFiles, final _) { |
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final uploadingTasks = tasksSnapshot.requireData |
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.whereType<FilesUploadTask>() |
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.where( |
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(final task) => |
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sorted.where((final file) => _pathMatchesFile(task.path, file.name)).isEmpty, |
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) |
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.toList(); |
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return NeonListView( |
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scrollKey: 'files-${pathSnapshot.requireData.join('/')}', |
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itemCount: uploadingTasks.length + sorted.length, |
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itemBuilder: (final context, final index) { |
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if (index < uploadingTasks.length) { |
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return FileListTile( |
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bloc: widget.filesBloc, |
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browserBloc: widget.bloc, |
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details: FileDetails.fromUploadTask( |
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task: uploadingTasks[index], |
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), |
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); |
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} |
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final file = sorted[index - uploadingTasks.length]; |
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if ((widget.mode != FilesBrowserMode.selectDirectory || file.isDirectory) && |
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(!file.isHidden || showHiddenFiles)) { |
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final matchingTask = tasksSnapshot.requireData |
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.firstWhereOrNull((final task) => _pathMatchesFile(task.path, file.name)); |
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final details = matchingTask != null |
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? FileDetails.fromTask( |
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task: matchingTask, |
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file: file, |
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) |
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: FileDetails.fromWebDav( |
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file: file, |
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path: widget.bloc.path.value, |
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); |
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return FileListTile( |
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bloc: widget.filesBloc, |
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browserBloc: widget.bloc, |
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details: details, |
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); |
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} |
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return null; |
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}, |
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isLoading: files.isLoading, |
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error: files.error, |
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onRefresh: widget.bloc.refresh, |
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topScrollingChildren: [ |
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FilesBrowserNavigator( |
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path: pathSnapshot.requireData, |
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bloc: widget.bloc, |
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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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); |
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bool _pathMatchesFile(final List<String> path, final String name) => const ListEquality<String>().equals( |
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[...widget.bloc.path.value, name], |
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path, |
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); |
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}
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