244 lines
9 KiB
Dart
244 lines
9 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:logging/logging.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/events/collection_updated_event.dart';
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import 'package:photos/events/local_photos_updated_event.dart';
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import 'package:photos/events/user_logged_out_event.dart';
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import "package:photos/generated/l10n.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/services/collections_service.dart';
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import "package:photos/ui/collections/album/row_item.dart";
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import "package:photos/ui/collections/collection_list_page.dart";
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import 'package:photos/ui/common/loading_widget.dart';
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import "package:photos/ui/components/buttons/icon_button_widget.dart";
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import 'package:photos/ui/tabs/section_title.dart';
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import "package:photos/ui/tabs/shared/empty_state.dart";
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import "package:photos/ui/tabs/shared/quick_link_album_item.dart";
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import "package:photos/utils/navigation_util.dart";
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class SharedCollectionsTab extends StatefulWidget {
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const SharedCollectionsTab({Key? key}) : super(key: key);
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@override
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State<SharedCollectionsTab> createState() => _SharedCollectionsTabState();
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}
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class _SharedCollectionsTabState extends State<SharedCollectionsTab>
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with AutomaticKeepAliveClientMixin {
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final Logger _logger = Logger("SharedCollectionGallery");
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late StreamSubscription<LocalPhotosUpdatedEvent> _localFilesSubscription;
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late StreamSubscription<CollectionUpdatedEvent>
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_collectionUpdatesSubscription;
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late StreamSubscription<UserLoggedOutEvent> _loggedOutEvent;
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@override
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void initState() {
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_localFilesSubscription =
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Bus.instance.on<LocalPhotosUpdatedEvent>().listen((event) {
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debugPrint("SetState Shared Collections on ${event.reason}");
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setState(() {});
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});
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_collectionUpdatesSubscription =
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Bus.instance.on<CollectionUpdatedEvent>().listen((event) {
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debugPrint("SetState Shared Collections on ${event.reason}");
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setState(() {});
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});
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_loggedOutEvent = Bus.instance.on<UserLoggedOutEvent>().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(BuildContext context) {
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super.build(context);
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return FutureBuilder<SharedCollections>(
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future: Future.value(_getSharedCollections()),
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builder: (context, snapshot) {
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if (snapshot.hasData) {
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if ((snapshot.data?.incoming.length ?? 0) == 0 &&
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(snapshot.data?.quickLinks.length ?? 0) == 0 &&
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(snapshot.data?.outgoing.length ?? 0) == 0) {
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return const Center(child: SharedEmptyStateWidget());
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}
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return _getSharedCollectionsGallery(snapshot.data!);
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} else if (snapshot.hasError) {
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_logger.severe(
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"critical: failed to load share gallery",
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snapshot.error,
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snapshot.stackTrace,
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);
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return Center(child: Text(S.of(context).somethingWentWrong));
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} else {
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return const EnteLoadingWidget();
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}
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},
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);
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}
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Widget _getSharedCollectionsGallery(SharedCollections collections) {
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const maxThumbnailWidth = 160.0;
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final bool hasQuickLinks = collections.quickLinks.isNotEmpty;
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final SectionTitle sharedWithMe =
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SectionTitle(title: S.of(context).sharedWithMe);
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final SectionTitle sharedByMe =
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SectionTitle(title: S.of(context).sharedByMe);
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return SingleChildScrollView(
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child: Container(
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margin: const EdgeInsets.only(bottom: 50),
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child: Column(
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children: [
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const SizedBox(height: 12),
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SectionOptions(
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sharedWithMe,
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trailingWidget: collections.incoming.isNotEmpty
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? IconButtonWidget(
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icon: Icons.chevron_right,
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iconButtonType: IconButtonType.secondary,
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onTap: () {
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unawaited(
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routeToPage(
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context,
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CollectionListPage(
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collections.incoming,
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tag: "incoming",
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appTitle: sharedWithMe,
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),
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),
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);
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},
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)
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: null,
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),
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const SizedBox(height: 4),
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collections.incoming.isNotEmpty
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? SizedBox(
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height: maxThumbnailWidth + 48,
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child: ListView.builder(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 8,
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),
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scrollDirection: Axis.horizontal,
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itemBuilder: (context, index) {
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return Padding(
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padding: const EdgeInsets.only(right: 8.0),
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child: AlbumRowItemWidget(
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collections.incoming[index],
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maxThumbnailWidth,
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tag: "incoming",
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),
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);
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},
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itemCount: collections.incoming.length,
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),
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)
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: const IncomingAlbumEmptyState(),
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const SizedBox(height: 16),
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SectionOptions(
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sharedByMe,
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trailingWidget: collections.outgoing.isNotEmpty
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? IconButtonWidget(
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icon: Icons.chevron_right,
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iconButtonType: IconButtonType.secondary,
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onTap: () {
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unawaited(
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routeToPage(
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context,
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CollectionListPage(
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collections.outgoing,
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tag: "outgoing",
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appTitle: sharedByMe,
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),
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),
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);
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},
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)
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: null,
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),
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const SizedBox(height: 4),
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collections.outgoing.isNotEmpty
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? SizedBox(
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height: maxThumbnailWidth + 48,
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child: ListView.builder(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 2,
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),
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scrollDirection: Axis.horizontal,
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itemBuilder: (context, index) {
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return Padding(
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padding: const EdgeInsets.only(right: 8.0),
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child: AlbumRowItemWidget(
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collections.outgoing[index],
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maxThumbnailWidth,
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tag: "outgoing",
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),
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);
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},
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itemCount: collections.outgoing.length,
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),
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)
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: const OutgoingAlbumEmptyState(),
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if (hasQuickLinks) const SizedBox(height: 12),
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if (hasQuickLinks)
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SectionOptions(SectionTitle(title: S.of(context).quickLinks)),
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if (hasQuickLinks) const SizedBox(height: 4),
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if (hasQuickLinks)
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ListView.builder(
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shrinkWrap: true,
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padding: const EdgeInsets.only(bottom: 12),
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (context, index) {
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return QuickLinkAlbumItem(
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c: collections.quickLinks[index],
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);
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},
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itemCount: collections.quickLinks.length,
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),
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const SizedBox(height: 32),
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],
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),
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),
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);
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}
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SharedCollections _getSharedCollections() {
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final List<Collection> outgoing = [];
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final List<Collection> incoming = [];
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final List<Collection> quickLinks = [];
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final List<Collection> collections =
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CollectionsService.instance.getCollectionsForUI(includedShared: true);
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for (final c in collections) {
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if (c.owner!.id == Configuration.instance.getUserID()) {
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if (c.hasSharees || c.hasLink && !c.isSharedFilesCollection()) {
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outgoing.add(c);
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} else if (c.isSharedFilesCollection()) {
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quickLinks.add(c);
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}
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} else {
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incoming.add(c);
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}
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}
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incoming.sort((first, second) {
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return second.updationTime.compareTo(first.updationTime);
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});
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return SharedCollections(outgoing, incoming, quickLinks);
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}
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@override
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void dispose() {
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_localFilesSubscription.cancel();
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_collectionUpdatesSubscription.cancel();
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_loggedOutEvent.cancel();
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super.dispose();
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}
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@override
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bool get wantKeepAlive => true;
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}
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