550 lines
18 KiB
Dart
550 lines
18 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:fluttertoast/fluttertoast.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/db/files_db.dart';
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import 'package:photos/events/backup_folders_updated_event.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/tab_changed_event.dart';
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import 'package:photos/events/user_logged_out_event.dart';
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import 'package:photos/models/collection_items.dart';
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import 'package:photos/models/device_folder.dart';
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import 'package:photos/services/collections_service.dart';
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import 'package:photos/ui/archive_page.dart';
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import 'package:photos/ui/collection_page.dart';
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import 'package:photos/ui/common_elements.dart';
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import 'package:photos/ui/device_folder_page.dart';
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import 'package:photos/ui/loading_widget.dart';
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import 'package:photos/ui/thumbnail_widget.dart';
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import 'package:photos/ui/trash_page.dart';
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import 'package:photos/utils/local_settings.dart';
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import 'package:photos/utils/navigation_util.dart';
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import 'package:photos/utils/toast_util.dart';
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class CollectionsGalleryWidget extends StatefulWidget {
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const CollectionsGalleryWidget({Key key}) : super(key: key);
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@override
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_CollectionsGalleryWidgetState createState() =>
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_CollectionsGalleryWidgetState();
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}
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class _CollectionsGalleryWidgetState extends State<CollectionsGalleryWidget>
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with AutomaticKeepAliveClientMixin {
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final _logger = Logger("CollectionsGallery");
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StreamSubscription<LocalPhotosUpdatedEvent> _localFilesSubscription;
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StreamSubscription<CollectionUpdatedEvent> _collectionUpdatesSubscription;
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StreamSubscription<BackupFoldersUpdatedEvent> _backupFoldersUpdatedEvent;
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StreamSubscription<UserLoggedOutEvent> _loggedOutEvent;
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AlbumSortKey sortKey;
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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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_logger.info("Files updated");
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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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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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_backupFoldersUpdatedEvent =
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Bus.instance.on<BackupFoldersUpdatedEvent>().listen((event) {
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setState(() {});
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});
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sortKey = LocalSettings.instance.albumSortKey();
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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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_logger.info("Building ");
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return FutureBuilder<CollectionItems>(
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future: _getCollections(),
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builder: (context, snapshot) {
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if (snapshot.hasData) {
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return _getCollectionsGalleryWidget(snapshot.data);
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} else if (snapshot.hasError) {
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return Text(snapshot.error.toString());
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} else {
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return loadWidget;
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}
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},
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);
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}
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Future<CollectionItems> _getCollections() async {
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final filesDB = FilesDB.instance;
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final collectionsService = CollectionsService.instance;
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final userID = Configuration.instance.getUserID();
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final List<DeviceFolder> folders = [];
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final latestLocalFiles = await filesDB.getLatestLocalFiles();
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for (final file in latestLocalFiles) {
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folders.add(DeviceFolder(file.deviceFolder, file.deviceFolder, file));
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}
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folders.sort((first, second) =>
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second.thumbnail.creationTime.compareTo(first.thumbnail.creationTime));
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final List<CollectionWithThumbnail> collectionsWithThumbnail = [];
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final latestCollectionFiles =
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await collectionsService.getLatestCollectionFiles();
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for (final file in latestCollectionFiles) {
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final c = collectionsService.getCollectionByID(file.collectionID);
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if (c.owner.id == userID) {
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collectionsWithThumbnail.add(CollectionWithThumbnail(c, file));
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}
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}
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collectionsWithThumbnail.sort((first, second) {
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if (sortKey == AlbumSortKey.albumName) {
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// alphabetical ASC order
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return first.collection.name.compareTo(second.collection.name);
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} else if (sortKey == AlbumSortKey.recentPhoto) {
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return second.thumbnail.creationTime
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.compareTo(first.thumbnail.creationTime);
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} else {
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return second.collection.updationTime
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.compareTo(first.collection.updationTime);
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}
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});
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return CollectionItems(folders, collectionsWithThumbnail);
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}
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Widget _getCollectionsGalleryWidget(CollectionItems items) {
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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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Padding(padding: EdgeInsets.all(6)),
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SectionTitle("on device"),
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Padding(padding: EdgeInsets.all(8)),
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items.folders.isEmpty
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? Padding(
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padding: const EdgeInsets.all(22),
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child: nothingToSeeHere,
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)
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: SizedBox(
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height: 170,
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child: Align(
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alignment: Alignment.centerLeft,
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child: items.folders.isEmpty
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? nothingToSeeHere
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: ListView.builder(
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shrinkWrap: true,
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scrollDirection: Axis.horizontal,
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padding: EdgeInsets.fromLTRB(12, 0, 12, 0),
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physics:
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ScrollPhysics(), // to disable GridView's scrolling
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itemBuilder: (context, index) {
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return DeviceFolderIcon(items.folders[index]);
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},
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itemCount: items.folders.length,
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),
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),
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),
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Padding(padding: EdgeInsets.all(4)),
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Divider(),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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SectionTitle("on ente"),
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_sortMenu(),
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],
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),
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Padding(padding: EdgeInsets.all(12)),
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Configuration.instance.hasConfiguredAccount()
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? GridView.builder(
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shrinkWrap: true,
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padding: EdgeInsets.fromLTRB(0, 0, 12, 0),
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physics: ScrollPhysics(), // to disable GridView's scrolling
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itemBuilder: (context, index) {
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return _buildCollection(
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context, items.collections, index);
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},
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itemCount:
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items.collections.length + 1, // To include the + button
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gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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mainAxisSpacing: 12,
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),
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)
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: nothingToSeeHere,
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Divider(),
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Padding(padding: EdgeInsets.all(8)),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: [
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OutlinedButton(
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style: OutlinedButton.styleFrom(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(5),
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),
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padding: EdgeInsets.fromLTRB(20, 10, 20, 10),
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side: BorderSide(
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width: 2,
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color: Colors.white12,
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),
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),
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child: SizedBox(
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width: 100,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: const [
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Icon(
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Icons.archive_outlined,
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),
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Padding(padding: EdgeInsets.all(6)),
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Text(
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"archive",
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style: TextStyle(
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color: Colors.white,
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),
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),
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],
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),
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),
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onPressed: () async {
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routeToPage(
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context,
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ArchivePage(),
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);
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},
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),
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Padding(padding: EdgeInsets.fromLTRB(18, 0, 18, 0)),
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OutlinedButton(
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style: OutlinedButton.styleFrom(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(5),
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),
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padding: EdgeInsets.fromLTRB(20, 10, 20, 10),
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side: BorderSide(
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width: 2,
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color: Colors.white12,
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),
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),
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child: SizedBox(
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width: 100,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: const [
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Icon(
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Icons.delete_outline_sharp,
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),
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Padding(padding: EdgeInsets.all(6)),
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Text(
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"trash",
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style: TextStyle(
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color: Colors.white,
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),
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),
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],
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),
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),
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onPressed: () async {
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routeToPage(
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context,
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TrashPage(),
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);
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},
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),
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],
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),
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Padding(padding: EdgeInsets.fromLTRB(12, 12, 12, 72)),
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],
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),
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),
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);
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}
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Widget _sortMenu() {
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Text sortOptionText(AlbumSortKey key) {
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String text = key.toString();
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switch (key) {
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case AlbumSortKey.albumName:
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text = "album name";
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break;
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case AlbumSortKey.lastUpdated:
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text = "last updated";
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break;
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case AlbumSortKey.recentPhoto:
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text = "recent photo";
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break;
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}
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return Text(
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text,
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style: TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 13,
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
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),
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);
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}
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return Padding(
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padding: const EdgeInsets.only(right: 24),
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child: PopupMenuButton(
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offset: Offset(10, 40),
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initialValue: sortKey?.index ?? 0,
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child: Align(
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child: Row(
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mainAxisAlignment: MainAxisAlignment.end,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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sortOptionText(sortKey),
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Padding(padding: EdgeInsets.only(left: 5.0)),
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Icon(
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Icons.sort,
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color: Theme.of(context).buttonColor,
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size: 20,
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),
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],
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),
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),
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onSelected: (int index) async {
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sortKey = AlbumSortKey.values[index];
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await LocalSettings.instance.setAlbumSortKey(sortKey);
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setState(() {});
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},
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itemBuilder: (context) {
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return List.generate(AlbumSortKey.values.length, (index) {
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return PopupMenuItem(
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value: index,
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child: sortOptionText(AlbumSortKey.values[index]),
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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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Widget _buildCollection(BuildContext context,
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List<CollectionWithThumbnail> collections, int index) {
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if (index < collections.length) {
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final c = collections[index];
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return CollectionItem(c);
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} else {
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return Container(
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padding: EdgeInsets.fromLTRB(28, 0, 28, 58),
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child: OutlinedButton(
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style: OutlinedButton.styleFrom(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(18.0),
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),
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side: BorderSide(
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width: 1,
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color: Theme.of(context).buttonColor.withOpacity(0.4),
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),
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),
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child: Icon(
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Icons.add,
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color: Theme.of(context).buttonColor.withOpacity(0.7),
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),
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onPressed: () async {
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await showToast(
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"long press to select photos and click + to create an album",
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toastLength: Toast.LENGTH_LONG);
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Bus.instance.fire(
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TabChangedEvent(0, TabChangedEventSource.collections_page));
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},
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),
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);
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}
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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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_backupFoldersUpdatedEvent.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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class DeviceFolderIcon extends StatelessWidget {
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const DeviceFolderIcon(
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this.folder, {
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Key key,
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}) : super(key: key);
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static final kUnsyncedIconOverlay = Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [
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Colors.transparent,
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Colors.black.withOpacity(0.6),
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],
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stops: const [0.7, 1],
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),
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),
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child: Align(
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alignment: Alignment.bottomRight,
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child: Padding(
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padding: const EdgeInsets.only(right: 8, bottom: 8),
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child: Icon(
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Icons.cloud_off_outlined,
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size: 18,
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color: Colors.white.withOpacity(0.9),
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),
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),
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),
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);
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final DeviceFolder folder;
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@override
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Widget build(BuildContext context) {
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final isBackedUp =
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Configuration.instance.getPathsToBackUp().contains(folder.path);
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return GestureDetector(
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child: Container(
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height: 140,
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width: 142,
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padding: const EdgeInsets.all(8.0),
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child: Column(
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children: <Widget>[
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ClipRRect(
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borderRadius: BorderRadius.circular(18.0),
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child: SizedBox(
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child: Hero(
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tag: "device_folder:" + folder.path + folder.thumbnail.tag(),
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child: Stack(
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children: [
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ThumbnailWidget(
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folder.thumbnail,
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shouldShowSyncStatus: false,
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key: Key("device_folder:" +
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folder.path +
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folder.thumbnail.tag()),
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),
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isBackedUp ? Container() : kUnsyncedIconOverlay,
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],
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),
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),
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height: 120,
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width: 120,
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),
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),
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Padding(
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padding: const EdgeInsets.only(top: 10),
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child: Text(
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folder.name,
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style: TextStyle(
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fontSize: 12,
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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),
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onTap: () {
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routeToPage(context, DeviceFolderPage(folder));
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},
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);
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}
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}
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class CollectionItem extends StatelessWidget {
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CollectionItem(
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this.c, {
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Key key,
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}) : super(key: Key(c.collection.id.toString()));
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final CollectionWithThumbnail c;
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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child: Column(
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children: <Widget>[
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ClipRRect(
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borderRadius: BorderRadius.circular(18.0),
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child: SizedBox(
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child: Hero(
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tag: "collection" + c.thumbnail.tag(),
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child: ThumbnailWidget(
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c.thumbnail,
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shouldShowArchiveStatus: c.collection.isArchived(),
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key: Key("collection" + c.thumbnail.tag(),),
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)),
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height: 140,
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width: 140,
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),
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),
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Padding(padding: EdgeInsets.all(4)),
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Expanded(
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child: Text(
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c.collection.name,
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style: TextStyle(
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fontSize: 16,
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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onTap: () {
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routeToPage(context, CollectionPage(c));
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},
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);
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}
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}
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class SectionTitle extends StatelessWidget {
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final String title;
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final Alignment alignment;
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final double opacity;
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const SectionTitle(
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this.title, {
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this.opacity = 0.8,
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Key key,
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this.alignment = Alignment.centerLeft,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return Container(
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margin: EdgeInsets.fromLTRB(24, 12, 0, 0),
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child: Column(
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children: [
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Align(
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alignment: alignment,
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child: Text(
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title,
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style: TextStyle(
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fontWeight: FontWeight.bold,
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color: Theme.of(context).buttonColor.withOpacity(opacity),
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fontSize: 20,
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letterSpacing: 1,
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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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