141 lines
4.4 KiB
Dart
141 lines
4.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:photos/core/configuration.dart';
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import 'package:photos/core/event_bus.dart';
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import 'package:photos/db/files_db.dart';
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import 'package:photos/events/collection_updated_event.dart';
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import 'package:photos/events/files_updated_event.dart';
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import 'package:photos/models/collection.dart';
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import 'package:photos/models/collection_items.dart';
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import 'package:photos/models/file.dart';
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import 'package:photos/models/file_load_result.dart';
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import 'package:photos/models/gallery_type.dart';
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import 'package:photos/models/selected_files.dart';
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import 'package:photos/services/ignored_files_service.dart';
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import 'package:photos/ui/viewer/actions/file_selection_overlay_bar.dart';
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import 'package:photos/ui/viewer/gallery/empty_state.dart';
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import 'package:photos/ui/viewer/gallery/gallery.dart';
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import 'package:photos/ui/viewer/gallery/gallery_app_bar_widget.dart';
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class CollectionPage extends StatefulWidget {
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final CollectionWithThumbnail c;
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final String tagPrefix;
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final GalleryType appBarType;
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final bool hasVerifiedLock;
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const CollectionPage(
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this.c, {
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this.tagPrefix = "collection",
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this.appBarType = GalleryType.ownedCollection,
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this.hasVerifiedLock = false,
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Key? key,
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}) : super(key: key);
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@override
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State<CollectionPage> createState() => _CollectionPageState();
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}
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class _CollectionPageState extends State<CollectionPage> {
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final _selectedFiles = SelectedFiles();
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final GlobalKey shareButtonKey = GlobalKey();
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final ValueNotifier<double> _bottomPosition = ValueNotifier(-150.0);
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@override
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void initState() {
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_selectedFiles.addListener(_selectedFilesListener);
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super.initState();
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}
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@override
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void dispose() {
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_selectedFiles.removeListener(_selectedFilesListener);
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super.dispose();
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}
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@override
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Widget build(Object context) {
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if (widget.hasVerifiedLock == false && widget.c.collection.isHidden()) {
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return const EmptyState();
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}
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final appBarTypeValue = _getGalleryType(widget.c.collection);
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final List<File>? initialFiles =
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widget.c.thumbnail != null ? [widget.c.thumbnail!] : null;
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final gallery = Gallery(
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asyncLoader: (creationStartTime, creationEndTime, {limit, asc}) async {
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final FileLoadResult result =
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await FilesDB.instance.getFilesInCollection(
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widget.c.collection.id,
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creationStartTime,
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creationEndTime,
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limit: limit,
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asc: asc,
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);
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// hide ignored files from home page UI
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final ignoredIDs = await IgnoredFilesService.instance.ignoredIDs;
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result.files.removeWhere(
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(f) =>
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f.uploadedFileID == null &&
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IgnoredFilesService.instance.shouldSkipUpload(ignoredIDs, f),
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);
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return result;
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},
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reloadEvent: Bus.instance
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.on<CollectionUpdatedEvent>()
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.where((event) => event.collectionID == widget.c.collection.id),
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removalEventTypes: const {
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EventType.deletedFromRemote,
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EventType.deletedFromEverywhere,
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EventType.hide,
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},
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tagPrefix: widget.tagPrefix,
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selectedFiles: _selectedFiles,
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initialFiles: initialFiles,
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albumName: widget.c.collection.name,
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);
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return Scaffold(
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appBar: PreferredSize(
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preferredSize: const Size.fromHeight(50.0),
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child: GalleryAppBarWidget(
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appBarTypeValue,
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widget.c.collection.name,
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_selectedFiles,
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collection: widget.c.collection,
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),
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),
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body: Stack(
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alignment: Alignment.bottomCenter,
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children: [
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gallery,
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FileSelectionOverlayBar(
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appBarTypeValue,
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_selectedFiles,
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collection: widget.c.collection,
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)
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],
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),
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);
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}
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GalleryType _getGalleryType(Collection c) {
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final currentUserID = Configuration.instance.getUserID()!;
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if (!c.isOwner(currentUserID)) {
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return GalleryType.sharedCollection;
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}
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if (c.isDefaultHidden()) {
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return GalleryType.hidden;
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} else if (c.type == CollectionType.uncategorized) {
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return GalleryType.uncategorized;
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} else if (c.type == CollectionType.favorites) {
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return GalleryType.favorite;
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}
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return widget.appBarType;
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}
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_selectedFilesListener() {
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_selectedFiles.files.isNotEmpty
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? _bottomPosition.value = 0.0
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: _bottomPosition.value = -150.0;
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}
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}
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