ente/lib/ui/viewer/file/file_details_widget.dart

565 lines
19 KiB
Dart

import "package:exif/exif.dart";
import "package:flutter/cupertino.dart";
import "package:flutter/material.dart";
import 'package:flutter_datetime_picker/flutter_datetime_picker.dart';
import "package:logging/logging.dart";
import 'package:path/path.dart' as path;
import 'package:photo_manager/photo_manager.dart';
import "package:photos/core/configuration.dart";
import 'package:photos/db/files_db.dart';
import "package:photos/ente_theme_data.dart";
import "package:photos/models/collection.dart";
import "package:photos/models/collection_items.dart";
import "package:photos/models/file.dart";
import "package:photos/models/file_type.dart";
import "package:photos/models/gallery_type.dart";
import 'package:photos/services/collections_service.dart';
import "package:photos/services/feature_flag_service.dart";
import "package:photos/services/object_detection/object_detection_service.dart";
import "package:photos/theme/colors.dart";
import 'package:photos/theme/ente_theme.dart';
import "package:photos/ui/common/loading_widget.dart";
import "package:photos/ui/components/buttons/chip_button_widget.dart";
import 'package:photos/ui/components/buttons/icon_button_widget.dart';
import "package:photos/ui/components/buttons/inline_button_widget.dart";
import 'package:photos/ui/components/divider_widget.dart';
import "package:photos/ui/components/info_item_widget.dart";
import 'package:photos/ui/components/title_bar_widget.dart';
import "package:photos/ui/viewer/file/exif_info_dialog.dart";
import 'package:photos/ui/viewer/file/file_caption_widget.dart';
import "package:photos/ui/viewer/gallery/collection_page.dart";
import "package:photos/utils/date_time_util.dart";
import "package:photos/utils/exif_util.dart";
import "package:photos/utils/file_util.dart";
import "package:photos/utils/magic_util.dart";
import "package:photos/utils/navigation_util.dart";
import "package:photos/utils/thumbnail_util.dart";
import "package:photos/utils/toast_util.dart";
class FileDetailsWidget extends StatefulWidget {
final File file;
const FileDetailsWidget(
this.file, {
Key? key,
}) : super(key: key);
@override
State<FileDetailsWidget> createState() => _FileDetailsWidgetState();
}
class _FileDetailsWidgetState extends State<FileDetailsWidget> {
Map<String, IfdTag>? _exif;
final Map<String, dynamic> _exifData = {
"focalLength": null,
"fNumber": null,
"resolution": null,
"takenOnDevice": null,
"exposureTime": null,
"ISO": null,
"megaPixels": null
};
bool _isImage = false;
late int _currentUserID;
@override
void initState() {
debugPrint('file_details_sheet initState');
_currentUserID = Configuration.instance.getUserID()!;
_isImage = widget.file.fileType == FileType.image ||
widget.file.fileType == FileType.livePhoto;
if (_isImage) {
getExif(widget.file).then((exif) {
if (mounted) {
setState(() {
_exif = exif;
});
}
});
}
super.initState();
}
@override
Widget build(BuildContext context) {
final subtitleTextTheme = getEnteTextTheme(context).smallMuted;
final file = widget.file;
final fileIsBackedup = file.uploadedFileID == null ? false : true;
final bool isFileOwner =
file.ownerID == null || file.ownerID == _currentUserID;
late Future<Set<int>> allCollectionIDsOfFile;
//Typing this as Future<Set<T>> as it would be easier to implement showing multiple device folders for a file in the future
final Future<Set<String>> allDeviceFoldersOfFile =
Future.sync(() => {file.deviceFolder ?? ''});
if (fileIsBackedup) {
allCollectionIDsOfFile = FilesDB.instance.getAllCollectionIDsOfFile(
file.uploadedFileID!,
);
}
final dateTime = DateTime.fromMicrosecondsSinceEpoch(file.creationTime!);
final dateTimeForUpdationTime =
DateTime.fromMicrosecondsSinceEpoch(file.updationTime!);
if (_isImage && _exif != null) {
_generateExifForDetails(_exif!);
}
final bool showExifListTile = _exifData["focalLength"] != null ||
_exifData["fNumber"] != null ||
_exifData["takenOnDevice"] != null ||
_exifData["exposureTime"] != null ||
_exifData["ISO"] != null;
final bool showDimension =
_exifData["resolution"] != null && _exifData["megaPixels"] != null;
final fileDetailsTiles = <Widget?>[
!widget.file.isUploaded ||
(!isFileOwner && (widget.file.caption?.isEmpty ?? true))
? const SizedBox(height: 16)
: Padding(
padding: const EdgeInsets.only(top: 8, bottom: 24),
child: isFileOwner
? FileCaptionWidget(file: widget.file)
: FileCaptionReadyOnly(caption: widget.file.caption!),
),
InfoItemWidget(
key: const ValueKey("Creation time"),
leadingIcon: Icons.calendar_today_outlined,
title: getFullDate(
DateTime.fromMicrosecondsSinceEpoch(file.creationTime!),
),
subtitleSection: Future.value([
Text(
getTimeIn12hrFormat(dateTime) + " " + dateTime.timeZoneName,
style: subtitleTextTheme,
),
]),
editOnTap: ((widget.file.ownerID == null ||
widget.file.ownerID == _currentUserID) &&
widget.file.uploadedFileID != null)
? () {
_showDateTimePicker(widget.file);
}
: null,
),
InfoItemWidget(
key: const ValueKey("File name and info"),
leadingIcon:
_isImage ? Icons.photo_outlined : Icons.video_camera_back_outlined,
title: path.basenameWithoutExtension(file.displayName) +
path.extension(file.displayName).toUpperCase(),
subtitleSection: Future.value([
if (showDimension)
Text(
"${_exifData["megaPixels"]}MP "
"${_exifData["resolution"]} ",
style: subtitleTextTheme,
),
_getFileSize(),
if ((file.fileType == FileType.video) &&
(file.localID != null || file.duration != 0))
_getVideoDuration(),
]),
editOnTap: file.uploadedFileID == null || file.ownerID != _currentUserID
? null
: () async {
await editFilename(context, file);
setState(() {});
},
),
showExifListTile
? InfoItemWidget(
key: const ValueKey("Basic EXIF"),
leadingIcon: Icons.camera_outlined,
title: _exifData["takenOnDevice"] ?? "--",
subtitleSection: Future.value([
if (_exifData["fNumber"] != null)
Text(
'ƒ/' + _exifData["fNumber"].toString(),
style: subtitleTextTheme,
),
if (_exifData["exposureTime"] != null)
Text(
_exifData["exposureTime"],
style: subtitleTextTheme,
),
if (_exifData["focalLength"] != null)
Text(
_exifData["focalLength"].toString() + "mm",
style: subtitleTextTheme,
),
if (_exifData["ISO"] != null)
Text(
"ISO" + _exifData["ISO"].toString(),
style: subtitleTextTheme,
),
]),
)
: null,
_isImage
? InfoItemWidget(
leadingIcon: Icons.text_snippet_outlined,
title: "EXIF",
subtitleSection: _exifButton(file, _exif),
)
: null,
FeatureFlagService.instance.isInternalUserOrDebugBuild()
? InfoItemWidget(
key: const ValueKey("Objects"),
leadingIcon: Icons.image_search_outlined,
title: "Objects",
subtitleSection: _objectTags(file),
hasChipButtons: true,
)
: null,
(file.uploadedFileID != null && file.updationTime != null)
? InfoItemWidget(
key: const ValueKey("Backedup date"),
leadingIcon: Icons.backup_outlined,
title: getFullDate(
DateTime.fromMicrosecondsSinceEpoch(file.updationTime!),
),
subtitleSection: Future.value([
Text(
getTimeIn12hrFormat(dateTimeForUpdationTime) +
" " +
dateTimeForUpdationTime.timeZoneName,
style: subtitleTextTheme,
),
]),
)
: null,
InfoItemWidget(
key: const ValueKey("Albums"),
leadingIcon: Icons.folder_outlined,
title: "Albums",
subtitleSection: fileIsBackedup
? _collectionsListOfFile(allCollectionIDsOfFile, _currentUserID!)
: _deviceFoldersListOfFile(allDeviceFoldersOfFile),
hasChipButtons: true,
),
];
fileDetailsTiles.removeWhere(
(element) => element == null,
);
return SafeArea(
top: false,
child: Scrollbar(
thickness: 4,
radius: const Radius.circular(2),
thumbVisibility: true,
child: Padding(
padding: const EdgeInsets.all(8.0),
child: CustomScrollView(
physics: const ClampingScrollPhysics(),
shrinkWrap: true,
slivers: <Widget>[
TitleBarWidget(
isFlexibleSpaceDisabled: true,
title: "Details",
isOnTopOfScreen: false,
backgroundColor: getEnteColorScheme(context).backgroundElevated,
leading: IconButtonWidget(
icon: Icons.expand_more_outlined,
iconButtonType: IconButtonType.primary,
onTap: () => Navigator.pop(context),
),
),
SliverToBoxAdapter(child: addedBy(widget.file)),
SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
//Dividers occupy odd indexes
if (index.isOdd) {
return index == 1
? const SizedBox.shrink()
: const Padding(
padding: EdgeInsets.symmetric(vertical: 15.5),
child: DividerWidget(
dividerType: DividerType.menu,
divColorHasBlur: false,
),
);
} else {
return fileDetailsTiles[index ~/ 2];
}
},
childCount: (fileDetailsTiles.length * 2) - 1,
),
)
],
),
),
),
);
}
Future<List<InlineButtonWidget>> _exifButton(
File file,
Map<String, IfdTag>? exif,
) {
late final String label;
late final VoidCallback? onTap;
if (exif == null) {
label = "Loading EXIF data...";
onTap = null;
} else if (exif.isNotEmpty) {
label = "View all EXIF data";
onTap = () => showDialog(
context: context,
builder: (BuildContext context) {
return ExifInfoDialog(file);
},
barrierColor: backdropFaintDark,
);
} else {
label = "No EXIF data";
onTap = () => showShortToast(context, "This image has no exif data");
}
return Future.value([
InlineButtonWidget(
label,
onTap,
)
]);
}
Future<List<ChipButtonWidget>> _objectTags(File file) async {
try {
final chipButtons = <ChipButtonWidget>[];
final objectTags = await getThumbnail(file).then((data) {
return ObjectDetectionService.instance.predict(data!);
});
for (String objectTag in objectTags) {
chipButtons.add(ChipButtonWidget(objectTag));
}
if (chipButtons.isEmpty) {
return const [
ChipButtonWidget(
"No results",
noChips: true,
)
];
}
return chipButtons;
} catch (e, s) {
Logger("FileInfoWidget").info(e, s);
return [];
}
}
Future<List<ChipButtonWidget>> _deviceFoldersListOfFile(
Future<Set<String>> allDeviceFoldersOfFile,
) async {
try {
final chipButtons = <ChipButtonWidget>[];
final List<String> deviceFolders =
(await allDeviceFoldersOfFile).toList();
for (var deviceFolder in deviceFolders) {
chipButtons.add(
ChipButtonWidget(
deviceFolder,
),
);
}
return chipButtons;
} catch (e, s) {
Logger("FileInfoWidget").info(e, s);
return [];
}
}
Future<List<ChipButtonWidget>> _collectionsListOfFile(
Future<Set<int>> allCollectionIDsOfFile,
int currentUserID,
) async {
try {
final chipButtons = <ChipButtonWidget>[];
final Set<int> collectionIDs = await allCollectionIDsOfFile;
final collections = <Collection>[];
for (var collectionID in collectionIDs) {
final c = CollectionsService.instance.getCollectionByID(collectionID);
collections.add(c!);
chipButtons.add(
ChipButtonWidget(
c.isHidden() ? "Hidden" : c.name,
onTap: () {
if (c.isHidden()) {
return;
}
routeToPage(
context,
CollectionPage(
CollectionWithThumbnail(c, null),
appBarType: c.isOwner(currentUserID)
? GalleryType.ownedCollection
: GalleryType.sharedCollection,
),
);
},
),
);
}
return chipButtons;
} catch (e, s) {
Logger("FileInfoWidget").info(e, s);
return [];
}
}
Widget addedBy(File file) {
if (file.uploadedFileID == null) {
return const SizedBox.shrink();
}
String? addedBy;
if (file.ownerID == _currentUserID) {
if (file.pubMagicMetadata!.uploaderName != null) {
addedBy = file.pubMagicMetadata!.uploaderName;
}
} else {
final fileOwner = CollectionsService.instance
.getFileOwner(file.ownerID!, file.collectionID);
addedBy = fileOwner.email;
}
if (addedBy == null || addedBy.isEmpty) {
return const SizedBox.shrink();
}
final enteTheme = Theme.of(context).colorScheme.enteTheme;
return Padding(
padding: const EdgeInsets.only(top: 4.0, bottom: 4.0, left: 16),
child: Text(
"Added by $addedBy",
style: enteTheme.textTheme.mini
.copyWith(color: enteTheme.colorScheme.textMuted),
),
);
}
_generateExifForDetails(Map<String, IfdTag> exif) {
if (exif["EXIF FocalLength"] != null) {
_exifData["focalLength"] =
(exif["EXIF FocalLength"]!.values.toList()[0] as Ratio).numerator /
(exif["EXIF FocalLength"]!.values.toList()[0] as Ratio)
.denominator;
}
if (exif["EXIF FNumber"] != null) {
_exifData["fNumber"] =
(exif["EXIF FNumber"]!.values.toList()[0] as Ratio).numerator /
(exif["EXIF FNumber"]!.values.toList()[0] as Ratio).denominator;
}
final imageWidth = exif["EXIF ExifImageWidth"] ?? exif["Image ImageWidth"];
final imageLength = exif["EXIF ExifImageLength"] ??
exif["Image "
"ImageLength"];
if (imageWidth != null && imageLength != null) {
_exifData["resolution"] = '$imageWidth x $imageLength';
_exifData['megaPixels'] =
((imageWidth.values.firstAsInt() * imageLength.values.firstAsInt()) /
1000000)
.toStringAsFixed(1);
} else {
debugPrint("No image width/height");
}
if (exif["Image Make"] != null && exif["Image Model"] != null) {
_exifData["takenOnDevice"] =
exif["Image Make"].toString() + " " + exif["Image Model"].toString();
}
if (exif["EXIF ExposureTime"] != null) {
_exifData["exposureTime"] = exif["EXIF ExposureTime"].toString();
}
if (exif["EXIF ISOSpeedRatings"] != null) {
_exifData['ISO'] = exif["EXIF ISOSpeedRatings"].toString();
}
}
Widget _getFileSize() {
Future<int> fileSizeFuture;
if (widget.file.fileSize != null) {
fileSizeFuture = Future.value(widget.file.fileSize);
} else {
fileSizeFuture = getFile(widget.file).then((f) => f!.length());
}
return FutureBuilder<int>(
future: fileSizeFuture,
builder: (context, snapshot) {
if (snapshot.hasData) {
return Text(
(snapshot.data! / (1024 * 1024)).toStringAsFixed(2) + " MB",
style: getEnteTextTheme(context).smallMuted,
);
} else {
return SizedBox.fromSize(
size: const Size.square(16),
child: EnteLoadingWidget(
padding: 3,
color: getEnteColorScheme(context).strokeMuted,
),
);
}
},
);
}
Widget _getVideoDuration() {
if (widget.file.duration != 0) {
return Text(
secondsToHHMMSS(widget.file.duration!),
style: getEnteTextTheme(context).smallMuted,
);
}
return FutureBuilder<AssetEntity?>(
future: widget.file.getAsset,
builder: (context, snapshot) {
if (snapshot.hasData) {
return Text(
snapshot.data!.videoDuration.toString().split(".")[0],
style: getEnteTextTheme(context).smallMuted,
);
} else {
return Center(
child: SizedBox.fromSize(
size: const Size.square(24),
child: const CupertinoActivityIndicator(
radius: 8,
),
),
);
}
},
);
}
void _showDateTimePicker(File file) async {
final dateResult = await DatePicker.showDatePicker(
context,
minTime: DateTime(1800, 1, 1),
maxTime: DateTime.now(),
currentTime: DateTime.fromMicrosecondsSinceEpoch(file.creationTime!),
locale: LocaleType.en,
theme: Theme.of(context).colorScheme.dateTimePickertheme,
);
if (dateResult == null) {
return;
}
final dateWithTimeResult = await DatePicker.showTime12hPicker(
context,
showTitleActions: true,
currentTime: dateResult,
locale: LocaleType.en,
theme: Theme.of(context).colorScheme.dateTimePickertheme,
);
if (dateWithTimeResult != null) {
if (await editTime(
context,
List.of([widget.file]),
dateWithTimeResult.microsecondsSinceEpoch,
)) {
widget.file.creationTime = dateWithTimeResult.microsecondsSinceEpoch;
setState(() {});
}
}
}
}