ente/lib/ui/viewer/file/fading_app_bar.dart
2023-05-16 17:18:57 +05:30

421 lines
13 KiB
Dart

import 'dart:io';
import 'dart:io' as io;
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:logging/logging.dart';
import 'package:media_extension/media_extension.dart';
import 'package:path/path.dart' as file_path;
import 'package:photo_manager/photo_manager.dart';
import 'package:photos/core/event_bus.dart';
import 'package:photos/db/files_db.dart';
import 'package:photos/events/local_photos_updated_event.dart';
import "package:photos/generated/l10n.dart";
import 'package:photos/models/file.dart';
import 'package:photos/models/file_type.dart';
import 'package:photos/models/ignored_file.dart';
import "package:photos/models/magic_metadata.dart";
import 'package:photos/models/selected_files.dart';
import 'package:photos/models/trash_file.dart';
import 'package:photos/services/collections_service.dart';
import 'package:photos/services/hidden_service.dart';
import 'package:photos/services/ignored_files_service.dart';
import 'package:photos/services/local_sync_service.dart';
import 'package:photos/ui/collection_action_sheet.dart';
import 'package:photos/ui/viewer/file/custom_app_bar.dart';
import "package:photos/ui/viewer/file_details/favorite_widget.dart";
import "package:photos/ui/viewer/file_details/upload_icon_widget.dart";
import 'package:photos/utils/dialog_util.dart';
import 'package:photos/utils/file_util.dart';
import "package:photos/utils/magic_util.dart";
import 'package:photos/utils/toast_util.dart';
class FadingAppBar extends StatefulWidget implements PreferredSizeWidget {
final File file;
final Function(File) onFileRemoved;
final double height;
final bool shouldShowActions;
final int? userID;
const FadingAppBar(
this.file,
this.onFileRemoved,
this.userID,
this.height,
this.shouldShowActions, {
Key? key,
}) : super(key: key);
@override
Size get preferredSize => Size.fromHeight(height);
@override
FadingAppBarState createState() => FadingAppBarState();
}
class FadingAppBarState extends State<FadingAppBar> {
final _logger = Logger("FadingAppBar");
bool _shouldHide = false;
@override
Widget build(BuildContext context) {
return CustomAppBar(
IgnorePointer(
ignoring: _shouldHide,
child: AnimatedOpacity(
opacity: _shouldHide ? 0 : 1,
duration: const Duration(milliseconds: 150),
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Colors.black.withOpacity(0.72),
Colors.black.withOpacity(0.6),
Colors.transparent,
],
stops: const [0, 0.2, 1],
),
),
child: _buildAppBar(),
),
),
),
Size.fromHeight(Platform.isAndroid ? 80 : 96),
);
}
void hide() {
setState(() {
_shouldHide = true;
});
}
void show() {
if (mounted) {
setState(() {
_shouldHide = false;
});
}
}
AppBar _buildAppBar() {
debugPrint("building app bar");
final List<Widget> actions = [];
final isTrashedFile = widget.file is TrashFile;
final shouldShowActions = widget.shouldShowActions && !isTrashedFile;
final bool isOwnedByUser =
widget.file.ownerID == null || widget.file.ownerID == widget.userID;
final bool isFileUploaded = widget.file.isUploaded;
bool isFileHidden = false;
if (isOwnedByUser && isFileUploaded) {
isFileHidden = CollectionsService.instance
.getCollectionByID(widget.file.collectionID!)
?.isHidden() ??
false;
}
// only show fav option for files owned by the user
if (isOwnedByUser && !isFileHidden && isFileUploaded) {
actions.add(FavoriteWidget(widget.file));
}
if (!isFileUploaded) {
actions.add(
UploadIconWidget(
file: widget.file,
key: ValueKey(widget.file.tag),
),
);
}
actions.add(
PopupMenuButton(
itemBuilder: (context) {
final List<PopupMenuItem> items = [];
if (widget.file.isRemoteFile) {
items.add(
PopupMenuItem(
value: 1,
child: Row(
children: [
Icon(
Platform.isAndroid
? Icons.download
: CupertinoIcons.cloud_download,
color: Theme.of(context).iconTheme.color,
),
const Padding(
padding: EdgeInsets.all(8),
),
Text(S.of(context).download),
],
),
),
);
}
// options for files owned by the user
if (isOwnedByUser && !isFileHidden) {
final bool isArchived =
widget.file.magicMetadata.visibility == visibilityArchive;
items.add(
PopupMenuItem(
value: 2,
child: Row(
children: [
Icon(
isArchived ? Icons.unarchive : Icons.archive_outlined,
color: Theme.of(context).iconTheme.color,
),
const Padding(
padding: EdgeInsets.all(8),
),
Text(
isArchived
? S.of(context).unarchive
: S.of(context).archive,
),
],
),
),
);
}
if ((widget.file.fileType == FileType.image ||
widget.file.fileType == FileType.livePhoto) &&
Platform.isAndroid) {
items.add(
PopupMenuItem(
value: 3,
child: Row(
children: [
Icon(
Icons.wallpaper_outlined,
color: Theme.of(context).iconTheme.color,
),
const Padding(
padding: EdgeInsets.all(8),
),
Text(S.of(context).setAs),
],
),
),
);
}
if (isOwnedByUser && widget.file.isUploaded) {
if (!isFileHidden) {
items.add(
PopupMenuItem(
value: 4,
child: Row(
children: [
Icon(
Icons.visibility_off,
color: Theme.of(context).iconTheme.color,
),
const Padding(
padding: EdgeInsets.all(8),
),
Text(S.of(context).hide),
],
),
),
);
} else {
items.add(
PopupMenuItem(
value: 5,
child: Row(
children: [
Icon(
Icons.visibility,
color: Theme.of(context).iconTheme.color,
),
const Padding(
padding: EdgeInsets.all(8),
),
Text(S.of(context).unhide),
],
),
),
);
}
}
return items;
},
onSelected: (dynamic value) async {
if (value == 1) {
_download(widget.file);
} else if (value == 2) {
await _toggleFileArchiveStatus(widget.file);
} else if (value == 3) {
_setAs(widget.file);
} else if (value == 4) {
_handleHideRequest(context);
} else if (value == 5) {
_handleUnHideRequest(context);
}
},
),
);
return AppBar(
iconTheme:
const IconThemeData(color: Colors.white), //same for both themes
actions: shouldShowActions ? actions : [],
elevation: 0,
backgroundColor: const Color(0x00000000),
);
}
Future<void> _handleHideRequest(BuildContext context) async {
try {
final hideResult =
await CollectionsService.instance.hideFiles(context, [widget.file]);
if (hideResult) {
widget.onFileRemoved(widget.file);
}
} catch (e, s) {
_logger.severe("failed to update file visibility", e, s);
await showGenericErrorDialog(context: context);
}
}
Future<void> _handleUnHideRequest(BuildContext context) async {
final selectedFiles = SelectedFiles();
selectedFiles.files.add(widget.file);
showCollectionActionSheet(
context,
selectedFiles: selectedFiles,
actionType: CollectionActionType.unHide,
);
}
Future<void> _toggleFileArchiveStatus(File file) async {
final bool isArchived =
widget.file.magicMetadata.visibility == visibilityArchive;
await changeVisibility(
context,
[widget.file],
isArchived ? visibilityVisible : visibilityArchive,
);
if (mounted) {
setState(() {});
}
}
Future<void> _download(File file) async {
final dialog = createProgressDialog(context, "Downloading...");
await dialog.show();
try {
final FileType type = file.fileType;
final bool downloadLivePhotoOnDroid =
type == FileType.livePhoto && Platform.isAndroid;
AssetEntity? savedAsset;
final io.File? fileToSave = await getFile(file);
//Disabling notifications for assets changing to insert the file into
//files db before triggering a sync.
PhotoManager.stopChangeNotify();
if (type == FileType.image) {
savedAsset = await PhotoManager.editor
.saveImageWithPath(fileToSave!.path, title: file.title!);
} else if (type == FileType.video) {
savedAsset = await PhotoManager.editor
.saveVideo(fileToSave!, title: file.title!);
} else if (type == FileType.livePhoto) {
final io.File? liveVideoFile =
await getFileFromServer(file, liveVideo: true);
if (liveVideoFile == null) {
throw AssertionError("Live video can not be null");
}
if (downloadLivePhotoOnDroid) {
await _saveLivePhotoOnDroid(fileToSave!, liveVideoFile, file);
} else {
savedAsset = await PhotoManager.editor.darwin.saveLivePhoto(
imageFile: fileToSave!,
videoFile: liveVideoFile,
title: file.title!,
);
}
}
if (savedAsset != null) {
file.localID = savedAsset.id;
await FilesDB.instance.insert(file);
Bus.instance.fire(
LocalPhotosUpdatedEvent(
[file],
source: "download",
),
);
} else if (!downloadLivePhotoOnDroid && savedAsset == null) {
_logger.severe('Failed to save assert of type $type');
}
showToast(context, S.of(context).fileSavedToGallery);
await dialog.hide();
} catch (e) {
_logger.warning("Failed to save file", e);
await dialog.hide();
showGenericErrorDialog(context: context);
} finally {
PhotoManager.startChangeNotify();
LocalSyncService.instance.checkAndSync().ignore();
}
}
Future<void> _saveLivePhotoOnDroid(
io.File image,
io.File video,
File enteFile,
) async {
debugPrint("Downloading LivePhoto on Droid");
AssetEntity? savedAsset = await (PhotoManager.editor
.saveImageWithPath(image.path, title: enteFile.title!));
if (savedAsset == null) {
throw Exception("Failed to save image of live photo");
}
IgnoredFile ignoreVideoFile = IgnoredFile(
savedAsset.id,
savedAsset.title ?? '',
savedAsset.relativePath ?? 'remoteDownload',
"remoteDownload",
);
await IgnoredFilesService.instance.cacheAndInsert([ignoreVideoFile]);
final videoTitle = file_path.basenameWithoutExtension(enteFile.title!) +
file_path.extension(video.path);
savedAsset = (await (PhotoManager.editor.saveVideo(
video,
title: videoTitle,
)));
if (savedAsset == null) {
throw Exception("Failed to save video of live photo");
}
ignoreVideoFile = IgnoredFile(
savedAsset.id,
savedAsset.title ?? videoTitle,
savedAsset.relativePath ?? 'remoteDownload',
"remoteDownload",
);
await IgnoredFilesService.instance.cacheAndInsert([ignoreVideoFile]);
}
Future<void> _setAs(File file) async {
final dialog = createProgressDialog(context, S.of(context).pleaseWait);
await dialog.show();
try {
final io.File? fileToSave = await (getFile(file));
if (fileToSave == null) {
throw Exception("Fail to get file for setAs operation");
}
final m = MediaExtension();
final bool result = await m.setAs("file://${fileToSave.path}", "image/*");
if (result == false) {
showShortToast(context, S.of(context).somethingWentWrong);
}
dialog.hide();
} catch (e) {
dialog.hide();
_logger.severe("Failed to use as", e);
showGenericErrorDialog(context: context);
}
}
}