2020-05-05 12:56:24 +00:00
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import 'dart:async';
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2020-04-18 18:46:38 +00:00
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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2020-05-30 21:15:21 +00:00
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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/file_db.dart';
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import 'package:photos/events/remote_sync_event.dart';
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import 'package:photos/models/file.dart';
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import 'package:photos/file_repository.dart';
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import 'package:photos/ui/setup_page.dart';
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import 'package:photo_manager/photo_manager.dart';
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import 'package:photos/ui/share_folder_widget.dart';
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import 'package:photos/utils/share_util.dart';
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enum GalleryAppBarType {
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homepage,
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local_folder,
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remote_folder,
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}
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class GalleryAppBarWidget extends StatefulWidget
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implements PreferredSizeWidget {
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final GalleryAppBarType type;
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final String title;
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final String path;
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final Set<File> selectedFiles;
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final Function() onSelectionClear;
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GalleryAppBarWidget(this.type, this.title, this.path, this.selectedFiles,
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{this.onSelectionClear});
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@override
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_GalleryAppBarWidgetState createState() => _GalleryAppBarWidgetState();
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@override
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Size get preferredSize => Size.fromHeight(60.0);
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}
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class _GalleryAppBarWidgetState extends State<GalleryAppBarWidget> {
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bool _hasSyncErrors = false;
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StreamSubscription<RemoteSyncEvent> _subscription;
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@override
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void initState() {
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_subscription = Bus.instance.on<RemoteSyncEvent>().listen((event) {
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setState(() {
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_hasSyncErrors = !event.success;
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});
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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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if (widget.selectedFiles.isEmpty) {
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return AppBar(
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title: Text(widget.title),
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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: IconButton(
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icon: Icon(Icons.close),
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onPressed: () {
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_clearSelectedFiles();
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},
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),
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title: Text(widget.selectedFiles.length.toString()),
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actions: _getActions(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 = List<Widget>();
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if (_hasSyncErrors || !Configuration.instance.hasConfiguredAccount()) {
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actions.add(IconButton(
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icon: Icon(Configuration.instance.hasConfiguredAccount()
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? Icons.sync_problem
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: Icons.sync_disabled),
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onPressed: () {
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_openSyncConfiguration(context);
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},
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));
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} else if (widget.type == GalleryAppBarType.local_folder &&
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widget.title != "Favorites") {
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actions.add(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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return actions;
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}
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Future<void> _showShareCollectionDialog() async {
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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 ShareFolderWidget(widget.title, widget.path);
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},
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);
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}
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List<Widget> _getActions(BuildContext context) {
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List<Widget> actions = List<Widget>();
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if (widget.selectedFiles.isNotEmpty) {
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if (widget.type != GalleryAppBarType.remote_folder) {
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actions.add(IconButton(
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icon: Icon(Icons.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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actions.add(IconButton(
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icon: Icon(Icons.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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return actions;
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}
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void _shareSelected(BuildContext context) {
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shareMultiple(widget.selectedFiles.toList());
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}
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void _showDeleteSheet(BuildContext context) {
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final action = CupertinoActionSheet(
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actions: <Widget>[
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CupertinoActionSheetAction(
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child: Text("Delete on device"),
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isDestructiveAction: true,
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onPressed: () async {
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await _deleteSelected(context, false);
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},
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),
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CupertinoActionSheetAction(
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child: Text("Delete everywhere [WiP]"),
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isDestructiveAction: true,
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onPressed: () async {
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await _deleteSelected(context, true);
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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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Future _deleteSelected(BuildContext context, bool deleteEverywhere) async {
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await PhotoManager.editor
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.deleteWithIds(widget.selectedFiles.map((p) => p.localId).toList());
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for (File file in widget.selectedFiles) {
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deleteEverywhere
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? await FileDB.instance.markForDeletion(file)
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: await FileDB.instance.delete(file);
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}
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Navigator.of(context, rootNavigator: true).pop();
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FileRepository.instance.reloadFiles();
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_clearSelectedFiles();
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}
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void _clearSelectedFiles() {
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setState(() {
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widget.selectedFiles.clear();
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});
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if (widget.onSelectionClear != null) {
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widget.onSelectionClear();
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}
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}
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void _openSyncConfiguration(BuildContext context) {
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final page = SetupPage();
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Navigator.of(context).push(
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MaterialPageRoute(
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settings: RouteSettings(name: "/setup"),
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builder: (BuildContext context) {
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return page;
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},
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),
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);
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}
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void dispose() {
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_subscription.cancel();
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super.dispose();
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}
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}
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