77 lines
2.1 KiB
Dart
77 lines
2.1 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:photos/core/event_bus.dart';
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import 'package:photos/events/local_photos_updated_event.dart';
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import 'package:photos/models/device_folder.dart';
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import 'package:photos/models/photo.dart';
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import 'package:photos/photo_repository.dart';
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import 'package:photos/ui/gallery.dart';
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import 'package:photos/ui/gallery_app_bar_widget.dart';
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import 'package:logging/logging.dart';
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class DeviceFolderPage extends StatefulWidget {
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final DeviceFolder folder;
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const DeviceFolderPage(this.folder, {Key key}) : super(key: key);
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@override
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_DeviceFolderPageState createState() => _DeviceFolderPageState();
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}
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class _DeviceFolderPageState extends State<DeviceFolderPage> {
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final logger = Logger("DeviceFolderPageState");
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Set<Photo> _selectedPhotos = Set<Photo>();
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StreamSubscription<LocalPhotosUpdatedEvent> _subscription;
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@override
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void initState() {
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_subscription = Bus.instance.on<LocalPhotosUpdatedEvent>().listen((event) {
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setState(() {});
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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(Object context) {
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return Scaffold(
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appBar: GalleryAppBarWidget(
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GalleryAppBarType.local_folder,
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widget.folder.name,
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widget.folder.thumbnailPhoto.deviceFolder,
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_selectedPhotos,
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onSelectionClear: () {
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setState(() {
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_selectedPhotos.clear();
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});
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},
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),
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body: Gallery(
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_getFilteredPhotos(PhotoRepository.instance.photos),
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_selectedPhotos,
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photoSelectionChangeCallback: (Set<Photo> selectedPhotos) {
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setState(() {
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_selectedPhotos = selectedPhotos;
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});
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},
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),
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);
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}
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List<Photo> _getFilteredPhotos(List<Photo> unfilteredPhotos) {
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final List<Photo> filteredPhotos = List<Photo>();
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for (Photo photo in unfilteredPhotos) {
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if (widget.folder.filter.shouldInclude(photo)) {
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filteredPhotos.add(photo);
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}
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}
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return filteredPhotos;
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}
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@override
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void dispose() {
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_subscription.cancel();
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super.dispose();
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}
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}
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