573 lines
17 KiB
Dart
573 lines
17 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:logging/logging.dart';
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import 'package:page_transition/page_transition.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/subscription_purchased_event.dart';
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import 'package:photos/models/collection.dart';
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import 'package:photos/models/magic_metadata.dart';
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import 'package:photos/models/selected_files.dart';
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import 'package:photos/services/collections_service.dart';
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import 'package:photos/ui/change_collection_name_dialog.dart';
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import 'package:photos/ui/create_collection_page.dart';
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import 'package:photos/ui/share_collection_widget.dart';
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import 'package:photos/utils/archive_util.dart';
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import 'package:photos/utils/delete_file_util.dart';
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import 'package:photos/utils/dialog_util.dart';
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import 'package:photos/utils/share_util.dart';
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import 'package:photos/utils/toast_util.dart';
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enum GalleryAppBarType {
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homepage,
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archive,
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trash,
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local_folder,
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// indicator for gallery view of collections shared with the user
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shared_collection,
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owned_collection,
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search_results
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}
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class GalleryAppBarWidget extends StatefulWidget {
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final GalleryAppBarType type;
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final String title;
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final SelectedFiles selectedFiles;
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final String path;
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final Collection collection;
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GalleryAppBarWidget(
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this.type,
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this.title,
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this.selectedFiles, {
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this.path,
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this.collection,
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});
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@override
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_GalleryAppBarWidgetState createState() => _GalleryAppBarWidgetState();
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}
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class _GalleryAppBarWidgetState extends State<GalleryAppBarWidget> {
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final _logger = Logger("GalleryAppBar");
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StreamSubscription _userAuthEventSubscription;
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Function() _selectedFilesListener;
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String _appBarTitle;
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@override
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void initState() {
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_selectedFilesListener = () {
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setState(() {});
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};
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widget.selectedFiles.addListener(_selectedFilesListener);
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_userAuthEventSubscription =
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Bus.instance.on<SubscriptionPurchasedEvent>().listen((event) {
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setState(() {});
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});
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_appBarTitle = widget.title;
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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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_userAuthEventSubscription.cancel();
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widget.selectedFiles.removeListener(_selectedFilesListener);
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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if (widget.selectedFiles.files.isEmpty) {
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return AppBar(
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backgroundColor: widget.type == GalleryAppBarType.homepage
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? Color(0x00000000)
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: null,
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elevation: 0,
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title: widget.type == GalleryAppBarType.homepage
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? Container()
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: TextButton(
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child: Text(
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_appBarTitle,
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style: TextStyle(
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color: Colors.white.withOpacity(0.80),
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fontWeight: FontWeight.bold,
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fontSize: 16,
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),
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),
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onPressed: () => _renameAlbum(context),
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),
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actions: _getDefaultActions(context),
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);
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}
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return AppBar(
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leading: Tooltip(
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message: "clear selection",
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child: IconButton(
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icon: Icon(Platform.isAndroid ? Icons.clear : CupertinoIcons.clear),
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onPressed: () {
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_clearSelectedFiles();
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},
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),
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),
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title: Text(widget.selectedFiles.files.length.toString()),
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actions: _getActions(context),
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);
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}
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Future<dynamic> _renameAlbum(BuildContext context) async {
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if (widget.type != GalleryAppBarType.owned_collection) {
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return;
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}
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final result = await showDialog(
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context: context,
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builder: (BuildContext context) {
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return ChangeCollectionNameDialog(name: _appBarTitle);
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},
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barrierColor: Colors.black.withOpacity(0.85),
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);
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// indicates user cancelled the rename request
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if (result == null) {
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return;
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}
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final dialog = createProgressDialog(context, "changing name...");
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await dialog.show();
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try {
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await CollectionsService.instance.rename(widget.collection, result);
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await dialog.hide();
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if (mounted) {
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_appBarTitle = result;
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setState(() {});
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}
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} catch (e) {
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await dialog.hide();
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showGenericErrorDialog(context);
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}
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}
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List<Widget> _getDefaultActions(BuildContext context) {
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List<Widget> actions = <Widget>[];
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if (Configuration.instance.hasConfiguredAccount() &&
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(widget.type == GalleryAppBarType.local_folder ||
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widget.type == GalleryAppBarType.owned_collection)) {
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actions.add(
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Tooltip(
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message: "share",
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child: IconButton(
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icon: Icon(Icons.person_add),
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onPressed: () {
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_showShareCollectionDialog();
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},
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),
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),
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);
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}
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if (widget.type == GalleryAppBarType.owned_collection &&
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widget.collection.type == CollectionType.album) {
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actions.add(PopupMenuButton(
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itemBuilder: (context) {
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final List<PopupMenuItem> items = [];
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items.add(
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PopupMenuItem(
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value: 1,
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child: Row(
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children: const [
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Icon(Icons.edit),
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Padding(
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padding: EdgeInsets.all(8),
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),
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Text("rename"),
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],
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),
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),
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);
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return items;
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},
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onSelected: (value) async {
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if (value == 1) {
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await _renameAlbum(context);
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}
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},
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));
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}
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if (widget.type == GalleryAppBarType.trash) {
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actions.add(
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Tooltip(
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message: "empty trash",
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child: IconButton(
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icon: Icon(Icons.delete_forever),
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onPressed: () async {
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await emptyTrash(context);
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},
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),
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),
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);
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}
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return actions;
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}
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Future<void> _showShareCollectionDialog() async {
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var collection = widget.collection;
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final dialog = createProgressDialog(context, "please wait...");
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await dialog.show();
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if (collection == null) {
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if (widget.type == GalleryAppBarType.local_folder) {
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collection =
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CollectionsService.instance.getCollectionForPath(widget.path);
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if (collection == null) {
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try {
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collection = await CollectionsService.instance
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.getOrCreateForPath(widget.path);
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} catch (e, s) {
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_logger.severe(e, s);
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await dialog.hide();
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showGenericErrorDialog(context);
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}
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}
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} else {
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throw Exception(
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"Cannot create a collection of type" + widget.type.toString());
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}
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} else {
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final sharees =
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await CollectionsService.instance.getSharees(collection.id);
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collection = collection.copyWith(sharees: sharees);
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}
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await dialog.hide();
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return showDialog<void>(
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context: context,
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builder: (BuildContext context) {
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return SharingDialog(collection);
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},
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);
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}
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Future<void> _createAlbum() async {
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Navigator.push(
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context,
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PageTransition(
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type: PageTransitionType.bottomToTop,
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child: CreateCollectionPage(
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widget.selectedFiles,
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null,
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)));
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}
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Future<void> _moveFiles() async {
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Navigator.push(
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context,
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PageTransition(
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type: PageTransitionType.bottomToTop,
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child: CreateCollectionPage(
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widget.selectedFiles,
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null,
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actionType: CollectionActionType.moveFiles,
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)));
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}
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List<Widget> _getActions(BuildContext context) {
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List<Widget> actions = <Widget>[];
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if (widget.type == GalleryAppBarType.trash) {
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_addTrashAction(actions);
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return actions;
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}
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// skip add button for incoming collection till this feature is implemented
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if (Configuration.instance.hasConfiguredAccount() &&
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widget.type != GalleryAppBarType.shared_collection) {
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String msg = "add";
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IconData iconData =
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Platform.isAndroid ? Icons.add_outlined : CupertinoIcons.add;
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// show upload icon instead of add for files selected in local gallery
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if (widget.type == GalleryAppBarType.local_folder) {
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msg = "upload";
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iconData = Platform.isAndroid
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? Icons.cloud_upload
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: CupertinoIcons.cloud_upload;
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}
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actions.add(
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Tooltip(
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message: msg,
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child: IconButton(
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icon: Icon(iconData),
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onPressed: () {
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_createAlbum();
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},
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),
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),
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);
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}
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if (Configuration.instance.hasConfiguredAccount() &&
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widget.type == GalleryAppBarType.owned_collection &&
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widget.collection.type != CollectionType.favorites) {
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actions.add(
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Tooltip(
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message: "move",
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child: IconButton(
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icon: Icon(Platform.isAndroid
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? Icons.arrow_forward
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: CupertinoIcons.arrow_right),
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onPressed: () {
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_moveFiles();
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},
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),
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),
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);
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}
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actions.add(
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Tooltip(
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message: "share",
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child: IconButton(
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icon: Icon(
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Platform.isAndroid ? Icons.share_outlined : CupertinoIcons.share),
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onPressed: () {
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_shareSelected(context);
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},
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),
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),
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);
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if (widget.type == GalleryAppBarType.homepage ||
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widget.type == GalleryAppBarType.archive ||
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widget.type == GalleryAppBarType.local_folder) {
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actions.add(
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Tooltip(
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message: "delete",
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child: IconButton(
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icon: Icon(Platform.isAndroid
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? Icons.delete_outline
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: CupertinoIcons.delete),
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onPressed: () {
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_showDeleteSheet(context);
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},
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),
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),
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);
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} else if (widget.type == GalleryAppBarType.owned_collection) {
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if (widget.collection.type == CollectionType.folder) {
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actions.add(
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Tooltip(
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message: "delete",
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child: IconButton(
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icon: Icon(Platform.isAndroid
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? Icons.delete_outline
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: CupertinoIcons.delete),
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onPressed: () {
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_showDeleteSheet(context);
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},
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),
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),
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);
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} else {
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actions.add(
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Tooltip(
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message: "remove",
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child: IconButton(
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icon: Icon(Icons.remove_circle_outline_rounded),
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onPressed: () {
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_showRemoveFromCollectionSheet(context);
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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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if (widget.type == GalleryAppBarType.homepage ||
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widget.type == GalleryAppBarType.archive) {
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bool showArchive = widget.type == GalleryAppBarType.homepage;
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actions.add(Tooltip(
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message: showArchive ? "archive" : "unarchive",
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child: IconButton(
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icon: Icon(
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Platform.isAndroid
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? (showArchive
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? Icons.archive_outlined
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: Icons.unarchive_outlined)
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: (showArchive
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? CupertinoIcons.archivebox
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: CupertinoIcons.archivebox_fill),
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),
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onPressed: () {
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_handleVisibilityChangeRequest(
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context, showArchive ? kVisibilityArchive : kVisibilityVisible);
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},
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),
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));
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}
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return actions;
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}
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void _addTrashAction(List<Widget> actions) {
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actions.add(Tooltip(
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message: "restore",
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child: IconButton(
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icon: Icon(Icons.restore_outlined),
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onPressed: () {
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Navigator.push(
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context,
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PageTransition(
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type: PageTransitionType.bottomToTop,
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child: CreateCollectionPage(
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widget.selectedFiles,
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null,
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actionType: CollectionActionType.restoreFiles,
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)));
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},
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),
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));
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actions.add(
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Tooltip(
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message: "delete permanently",
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child: IconButton(
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icon: Icon(Icons.delete_forever_outlined),
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onPressed: () async {
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if (await deleteFromTrash(
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context, widget.selectedFiles.files.toList())) {
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_clearSelectedFiles();
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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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Future<void> _handleVisibilityChangeRequest(
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BuildContext context, int newVisibility) async {
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try {
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await changeVisibility(
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context, widget.selectedFiles.files.toList(), newVisibility);
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} catch (e, s) {
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_logger.severe("failed to update file visibility", e, s);
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await showGenericErrorDialog(context);
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} finally {
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_clearSelectedFiles();
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}
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}
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void _shareSelected(BuildContext context) {
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share(context, widget.selectedFiles.files.toList());
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}
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void _showRemoveFromCollectionSheet(BuildContext context) {
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final count = widget.selectedFiles.files.length;
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final action = CupertinoActionSheet(
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title: Text("remove " +
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count.toString() +
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" file" +
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(count == 1 ? "" : "s") +
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" from " +
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widget.collection.name +
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"?"),
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actions: <Widget>[
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CupertinoActionSheetAction(
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child: Text("remove"),
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isDestructiveAction: true,
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onPressed: () async {
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Navigator.of(context, rootNavigator: true).pop();
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final dialog = createProgressDialog(context, "removing files...");
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await dialog.show();
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try {
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await CollectionsService.instance.removeFromCollection(
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widget.collection.id, widget.selectedFiles.files.toList());
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await dialog.hide();
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widget.selectedFiles.clearAll();
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} catch (e, s) {
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_logger.severe(e, s);
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await dialog.hide();
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showGenericErrorDialog(context);
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}
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},
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),
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],
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cancelButton: CupertinoActionSheetAction(
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child: Text("cancel"),
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onPressed: () {
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Navigator.of(context, rootNavigator: true).pop();
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},
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),
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);
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showCupertinoModalPopup(context: context, builder: (_) => action);
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}
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void _showDeleteSheet(BuildContext context) {
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final count = widget.selectedFiles.files.length;
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bool containsUploadedFile = false, containsLocalFile = false;
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for (final file in widget.selectedFiles.files) {
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if (file.uploadedFileID != null) {
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containsUploadedFile = true;
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}
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if (file.localID != null) {
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containsLocalFile = true;
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}
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}
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final actions = <Widget>[];
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if (containsUploadedFile && containsLocalFile) {
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actions.add(CupertinoActionSheetAction(
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child: Text("device"),
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isDestructiveAction: true,
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onPressed: () async {
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Navigator.of(context, rootNavigator: true).pop();
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await deleteFilesOnDeviceOnly(
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context, widget.selectedFiles.files.toList());
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_clearSelectedFiles();
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showToast("files deleted from device");
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},
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));
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actions.add(CupertinoActionSheetAction(
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child: Text("ente"),
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isDestructiveAction: true,
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onPressed: () async {
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Navigator.of(context, rootNavigator: true).pop();
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await deleteFilesFromRemoteOnly(
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context, widget.selectedFiles.files.toList());
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_clearSelectedFiles();
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showToast("moved to trash");
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},
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));
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actions.add(CupertinoActionSheetAction(
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child: Text("everywhere"),
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isDestructiveAction: true,
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onPressed: () async {
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Navigator.of(context, rootNavigator: true).pop();
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await deleteFilesFromEverywhere(
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context, widget.selectedFiles.files.toList());
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_clearSelectedFiles();
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},
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));
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} else {
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actions.add(CupertinoActionSheetAction(
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child: Text("delete"),
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isDestructiveAction: true,
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onPressed: () async {
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Navigator.of(context, rootNavigator: true).pop();
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await deleteFilesFromEverywhere(
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context, widget.selectedFiles.files.toList());
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_clearSelectedFiles();
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},
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));
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}
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final action = CupertinoActionSheet(
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title: Text("delete " +
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count.toString() +
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" file" +
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(count == 1 ? "" : "s") +
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(containsUploadedFile && containsLocalFile ? " from" : "?")),
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actions: actions,
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cancelButton: CupertinoActionSheetAction(
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child: Text("cancel"),
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onPressed: () {
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Navigator.of(context, rootNavigator: true).pop();
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},
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),
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);
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showCupertinoModalPopup(context: context, builder: (_) => action);
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}
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void _clearSelectedFiles() {
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widget.selectedFiles.clearAll();
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}
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}
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