ente/lib/ui/gallery_overlay_widget.dart
2022-06-13 12:56:35 +05:30

606 lines
18 KiB
Dart

import 'dart:async';
import 'dart:io';
import 'dart:ui';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:logging/logging.dart';
import 'package:page_transition/page_transition.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/core/event_bus.dart';
import 'package:photos/ente_theme_data.dart';
import 'package:photos/events/subscription_purchased_event.dart';
import 'package:photos/models/collection.dart';
import 'package:photos/models/galleryType.dart';
import 'package:photos/models/magic_metadata.dart';
import 'package:photos/models/selected_files.dart';
import 'package:photos/services/collections_service.dart';
import 'package:photos/ui/create_collection_page.dart';
import 'package:photos/utils/delete_file_util.dart';
import 'package:photos/utils/dialog_util.dart';
import 'package:photos/utils/magic_util.dart';
import 'package:photos/utils/share_util.dart';
import 'package:photos/utils/toast_util.dart';
class GalleryOverlayWidget extends StatefulWidget {
final GalleryType type;
final SelectedFiles selectedFiles;
final String path;
final Collection collection;
const GalleryOverlayWidget(
this.type,
this.selectedFiles, {
this.path,
this.collection,
Key key,
}) : super(key: key);
@override
State<GalleryOverlayWidget> createState() => _GalleryOverlayWidgetState();
}
class _GalleryOverlayWidgetState extends State<GalleryOverlayWidget> {
StreamSubscription _userAuthEventSubscription;
Function() _selectedFilesListener;
final GlobalKey shareButtonKey = GlobalKey();
@override
void initState() {
_selectedFilesListener = () {
setState(() {});
};
widget.selectedFiles.addListener(_selectedFilesListener);
_userAuthEventSubscription =
Bus.instance.on<SubscriptionPurchasedEvent>().listen((event) {
setState(() {});
});
super.initState();
}
@override
void dispose() {
_userAuthEventSubscription.cancel();
widget.selectedFiles.removeListener(_selectedFilesListener);
super.dispose();
}
@override
Widget build(BuildContext context) {
bool filesAreSelected = widget.selectedFiles.files.isNotEmpty;
final bottomPadding = Platform.isAndroid ? 0.0 : 12.0;
return Padding(
padding: EdgeInsets.only(bottom: bottomPadding),
child: AnimatedContainer(
duration: Duration(milliseconds: 300),
curve: Curves.easeInOut,
height: filesAreSelected ? 108 : 0,
child: AnimatedOpacity(
duration: Duration(milliseconds: 100),
opacity: filesAreSelected ? 1.0 : 0.0,
curve: Curves.easeIn,
child: IgnorePointer(
ignoring: !filesAreSelected,
child: OverlayWidget(
widget.type,
widget.selectedFiles,
path: widget.path,
collection: widget.collection,
),
),
),
),
);
}
}
class OverlayWidget extends StatefulWidget {
final GalleryType type;
final SelectedFiles selectedFiles;
final String path;
final Collection collection;
const OverlayWidget(
this.type,
this.selectedFiles, {
this.path,
this.collection,
});
@override
_OverlayWidgetState createState() => _OverlayWidgetState();
}
class _OverlayWidgetState extends State<OverlayWidget> {
final _logger = Logger("GalleryOverlay");
StreamSubscription _userAuthEventSubscription;
Function() _selectedFilesListener;
final GlobalKey shareButtonKey = GlobalKey();
@override
void initState() {
_selectedFilesListener = () {
setState(() {});
};
widget.selectedFiles.addListener(_selectedFilesListener);
_userAuthEventSubscription =
Bus.instance.on<SubscriptionPurchasedEvent>().listen((event) {
setState(() {});
});
super.initState();
}
@override
void dispose() {
_userAuthEventSubscription.cancel();
widget.selectedFiles.removeListener(_selectedFilesListener);
super.dispose();
}
@override
Widget build(BuildContext context) {
return Container(
color: Colors.transparent,
child: ListView(
//ListView is for animation to work without render overflow
physics: const NeverScrollableScrollPhysics(),
children: [
Padding(
padding: const EdgeInsets.symmetric(horizontal: 12),
child: Container(
decoration: BoxDecoration(borderRadius: BorderRadius.circular(8)),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 50, sigmaY: 50),
child: Container(
color: Theme.of(context)
.colorScheme
.frostyBlurBackdropFilterColor,
width: double.infinity,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Padding(
padding: const EdgeInsets.fromLTRB(13, 13, 0, 13),
child: Text(
widget.selectedFiles.files.length.toString() +
' selected',
style: Theme.of(context)
.textTheme
.subtitle2
.copyWith(
fontWeight: FontWeight.w600,
color:
Theme.of(context).colorScheme.iconColor,
),
),
),
Row(
children: _getActions(context),
)
],
),
),
),
),
),
),
const Padding(padding: EdgeInsets.symmetric(vertical: 8)),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ClipRRect(
borderRadius: BorderRadius.circular(24),
child: GestureDetector(
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 50, sigmaY: 50),
child: Container(
padding: EdgeInsets.symmetric(vertical: 8),
//height: 32,
width: 86,
color: Theme.of(context)
.colorScheme
.frostyBlurBackdropFilterColor,
child: Center(
child: Text(
'Cancel',
style: Theme.of(context).textTheme.subtitle2.copyWith(
fontWeight: FontWeight.w600,
color: Theme.of(context).colorScheme.iconColor,
),
),
),
),
),
onTap: _clearSelectedFiles,
),
),
],
),
],
),
);
}
void _clearSelectedFiles() {
widget.selectedFiles.clearAll();
}
Future<void> _createAlbum() async {
Navigator.push(
context,
PageTransition(
type: PageTransitionType.bottomToTop,
child: CreateCollectionPage(
widget.selectedFiles,
null,
),
),
);
}
Future<void> _moveFiles() async {
Navigator.push(
context,
PageTransition(
type: PageTransitionType.bottomToTop,
child: CreateCollectionPage(
widget.selectedFiles,
null,
actionType: CollectionActionType.moveFiles,
),
),
);
}
List<Widget> _getActions(BuildContext context) {
List<Widget> actions = <Widget>[];
if (widget.type == GalleryType.trash) {
_addTrashAction(actions);
return actions;
}
// skip add button for incoming collection till this feature is implemented
if (Configuration.instance.hasConfiguredAccount() &&
widget.type != GalleryType.shared_collection) {
String msg = "Add";
IconData iconData = Platform.isAndroid ? Icons.add : CupertinoIcons.add;
// show upload icon instead of add for files selected in local gallery
if (widget.type == GalleryType.local_folder) {
msg = "Upload";
iconData = Platform.isAndroid
? Icons.cloud_upload
: CupertinoIcons.cloud_upload;
}
actions.add(
Tooltip(
message: msg,
child: IconButton(
color: Theme.of(context).colorScheme.iconColor,
icon: Icon(iconData),
onPressed: () {
_createAlbum();
},
),
),
);
}
if (Configuration.instance.hasConfiguredAccount() &&
widget.type == GalleryType.owned_collection &&
widget.collection.type != CollectionType.favorites) {
actions.add(
Tooltip(
message: "Move",
child: IconButton(
color: Theme.of(context).colorScheme.iconColor,
icon: Icon(
Platform.isAndroid
? Icons.arrow_forward
: CupertinoIcons.arrow_right,
),
onPressed: () {
_moveFiles();
},
),
),
);
}
actions.add(
Tooltip(
message: "Share",
child: IconButton(
color: Theme.of(context).colorScheme.iconColor,
key: shareButtonKey,
icon: Icon(Platform.isAndroid ? Icons.share : CupertinoIcons.share),
onPressed: () {
_shareSelected(context);
},
),
),
);
if (widget.type == GalleryType.homepage ||
widget.type == GalleryType.archive ||
widget.type == GalleryType.local_folder) {
actions.add(
Tooltip(
message: "Delete",
child: IconButton(
color: Theme.of(context).colorScheme.iconColor,
icon:
Icon(Platform.isAndroid ? Icons.delete : CupertinoIcons.delete),
onPressed: () {
_showDeleteSheet(context);
},
),
),
);
} else if (widget.type == GalleryType.owned_collection) {
if (widget.collection.type == CollectionType.folder) {
actions.add(
Tooltip(
message: "Delete",
child: IconButton(
color: Theme.of(context).colorScheme.iconColor,
icon: Icon(
Platform.isAndroid ? Icons.delete : CupertinoIcons.delete,
),
onPressed: () {
_showDeleteSheet(context);
},
),
),
);
} else {
actions.add(
Tooltip(
message: "Remove",
child: IconButton(
color: Theme.of(context).colorScheme.iconColor,
icon: Icon(
Icons.remove_circle_rounded,
),
onPressed: () {
_showRemoveFromCollectionSheet(context);
},
),
),
);
}
}
if (widget.type == GalleryType.homepage ||
widget.type == GalleryType.archive) {
bool showArchive = widget.type == GalleryType.homepage;
actions.add(
Tooltip(
message: showArchive ? "Hide" : "Unhide",
child: IconButton(
color: Theme.of(context).colorScheme.iconColor,
icon: Icon(
showArchive ? Icons.visibility_off : Icons.visibility,
),
onPressed: () {
_handleVisibilityChangeRequest(
context,
showArchive ? kVisibilityArchive : kVisibilityVisible,
);
},
),
),
);
}
return actions;
}
void _addTrashAction(List<Widget> actions) {
actions.add(
Tooltip(
message: "Restore",
child: IconButton(
color: Theme.of(context).colorScheme.iconColor,
icon: Icon(
Icons.restore,
),
onPressed: () {
Navigator.push(
context,
PageTransition(
type: PageTransitionType.bottomToTop,
child: CreateCollectionPage(
widget.selectedFiles,
null,
actionType: CollectionActionType.restoreFiles,
),
),
);
},
),
),
);
actions.add(
Tooltip(
message: "Delete permanently",
child: IconButton(
color: Theme.of(context).colorScheme.iconColor,
icon: Icon(
Icons.delete_forever,
),
onPressed: () async {
if (await deleteFromTrash(
context,
widget.selectedFiles.files.toList(),
)) {
_clearSelectedFiles();
}
},
),
),
);
}
Future<void> _handleVisibilityChangeRequest(
BuildContext context,
int newVisibility,
) async {
try {
await changeVisibility(
context,
widget.selectedFiles.files.toList(),
newVisibility,
);
} catch (e, s) {
_logger.severe("failed to update file visibility", e, s);
await showGenericErrorDialog(context);
} finally {
_clearSelectedFiles();
}
}
void _shareSelected(BuildContext context) {
share(
context,
widget.selectedFiles.files.toList(),
shareButtonKey: shareButtonKey,
);
}
void _showDeleteSheet(BuildContext context) {
final count = widget.selectedFiles.files.length;
bool containsUploadedFile = false, containsLocalFile = false;
for (final file in widget.selectedFiles.files) {
if (file.uploadedFileID != null) {
containsUploadedFile = true;
}
if (file.localID != null) {
containsLocalFile = true;
}
}
final actions = <Widget>[];
if (containsUploadedFile && containsLocalFile) {
actions.add(
CupertinoActionSheetAction(
child: Text("Device"),
isDestructiveAction: true,
onPressed: () async {
Navigator.of(context, rootNavigator: true).pop();
await deleteFilesOnDeviceOnly(
context,
widget.selectedFiles.files.toList(),
);
_clearSelectedFiles();
showToast(context, "Files deleted from device");
},
),
);
actions.add(
CupertinoActionSheetAction(
child: Text("ente"),
isDestructiveAction: true,
onPressed: () async {
Navigator.of(context, rootNavigator: true).pop();
await deleteFilesFromRemoteOnly(
context,
widget.selectedFiles.files.toList(),
);
_clearSelectedFiles();
showShortToast(context, "Moved to trash");
},
),
);
actions.add(
CupertinoActionSheetAction(
child: Text("Everywhere"),
isDestructiveAction: true,
onPressed: () async {
Navigator.of(context, rootNavigator: true).pop();
await deleteFilesFromEverywhere(
context,
widget.selectedFiles.files.toList(),
);
_clearSelectedFiles();
},
),
);
} else {
actions.add(
CupertinoActionSheetAction(
child: Text("Delete"),
isDestructiveAction: true,
onPressed: () async {
Navigator.of(context, rootNavigator: true).pop();
await deleteFilesFromEverywhere(
context,
widget.selectedFiles.files.toList(),
);
_clearSelectedFiles();
},
),
);
}
final action = CupertinoActionSheet(
title: Text(
"Delete " +
count.toString() +
" file" +
(count == 1 ? "" : "s") +
(containsUploadedFile && containsLocalFile ? " from" : "?"),
),
actions: actions,
cancelButton: CupertinoActionSheetAction(
child: Text("Cancel"),
onPressed: () {
Navigator.of(context, rootNavigator: true).pop();
},
),
);
showCupertinoModalPopup(
context: context,
builder: (_) => action,
barrierColor: Colors.black.withOpacity(0.75),
);
}
void _showRemoveFromCollectionSheet(BuildContext context) {
final count = widget.selectedFiles.files.length;
final action = CupertinoActionSheet(
title: Text(
"Remove " +
count.toString() +
" file" +
(count == 1 ? "" : "s") +
" from " +
widget.collection.name +
"?",
),
actions: <Widget>[
CupertinoActionSheetAction(
child: Text("Remove"),
isDestructiveAction: true,
onPressed: () async {
Navigator.of(context, rootNavigator: true).pop();
final dialog = createProgressDialog(context, "Removing files...");
await dialog.show();
try {
await CollectionsService.instance.removeFromCollection(
widget.collection.id,
widget.selectedFiles.files.toList(),
);
await dialog.hide();
widget.selectedFiles.clearAll();
} catch (e, s) {
_logger.severe(e, s);
await dialog.hide();
showGenericErrorDialog(context);
}
},
),
],
cancelButton: CupertinoActionSheetAction(
child: Text("Cancel"),
onPressed: () {
Navigator.of(context, rootNavigator: true).pop();
},
),
);
showCupertinoModalPopup(context: context, builder: (_) => action);
}
}