ente/lib/ui/device_folder_page.dart
2020-07-13 03:47:44 +05:30

66 lines
1.9 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:photos/core/event_bus.dart';
import 'package:photos/events/local_photos_updated_event.dart';
import 'package:photos/models/device_folder.dart';
import 'package:photos/models/file.dart';
import 'package:photos/file_repository.dart';
import 'package:photos/ui/gallery.dart';
import 'package:photos/ui/gallery_app_bar_widget.dart';
import 'package:logging/logging.dart';
class DeviceFolderPage extends StatefulWidget {
final DeviceFolder folder;
const DeviceFolderPage(this.folder, {Key key}) : super(key: key);
@override
_DeviceFolderPageState createState() => _DeviceFolderPageState();
}
class _DeviceFolderPageState extends State<DeviceFolderPage> {
final logger = Logger("DeviceFolderPageState");
Set<File> _selectedFiles = Set<File>();
@override
Widget build(Object context) {
return Scaffold(
appBar: GalleryAppBarWidget(
GalleryAppBarType.local_folder,
widget.folder.name,
widget.folder.thumbnail.deviceFolder,
_selectedFiles,
onSelectionClear: () {
setState(() {
_selectedFiles.clear();
});
},
),
body: Gallery(
syncLoader: () => _getFilteredFiles(FileRepository.instance.files),
selectedFiles: _selectedFiles,
onFileSelectionChange: (Set<File> selectedFiles) {
setState(() {
_selectedFiles = selectedFiles;
});
},
reloadEvent: Bus.instance.on<LocalPhotosUpdatedEvent>(),
),
);
}
List<File> _getFilteredFiles(List<File> unfilteredFiles) {
if (widget.folder.filter == null) {
return unfilteredFiles;
}
final List<File> filteredFiles = List<File>();
for (File file in unfilteredFiles) {
if (widget.folder.filter.shouldInclude(file)) {
filteredFiles.add(file);
}
}
return filteredFiles;
}
}