422 lines
14 KiB
Dart
422 lines
14 KiB
Dart
// @dart=2.9
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import "package:exif/exif.dart";
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import "package:flutter/cupertino.dart";
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import "package:flutter/material.dart";
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import 'package:flutter_datetime_picker/flutter_datetime_picker.dart';
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import "package:photos/core/configuration.dart";
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import 'package:photos/db/files_db.dart';
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import "package:photos/ente_theme_data.dart";
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import "package:photos/models/file.dart";
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import "package:photos/models/file_type.dart";
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import 'package:photos/ui/components/divider_widget.dart';
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import 'package:photos/ui/components/icon_button_widget.dart';
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import 'package:photos/ui/components/title_bar_widget.dart';
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import 'package:photos/ui/viewer/file/collections_list_of_file_widget.dart';
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import 'package:photos/ui/viewer/file/device_folders_list_of_file_widget.dart';
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import 'package:photos/ui/viewer/file/file_caption_widget.dart';
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import 'package:photos/ui/viewer/file/raw_exif_list_tile_widget.dart';
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import "package:photos/utils/date_time_util.dart";
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import "package:photos/utils/exif_util.dart";
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import "package:photos/utils/file_util.dart";
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import "package:photos/utils/magic_util.dart";
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class FileInfoWidget extends StatefulWidget {
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final File file;
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const FileInfoWidget(
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this.file, {
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Key key,
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}) : super(key: key);
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@override
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State<FileInfoWidget> createState() => _FileInfoWidgetState();
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}
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class _FileInfoWidgetState extends State<FileInfoWidget> {
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Map<String, IfdTag> _exif;
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final Map<String, dynamic> _exifData = {
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"focalLength": null,
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"fNumber": null,
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"resolution": null,
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"takenOnDevice": null,
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"exposureTime": null,
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"ISO": null,
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"megaPixels": null
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};
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bool _isImage = false;
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@override
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void initState() {
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debugPrint('file_info_dialog initState');
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_isImage = widget.file.fileType == FileType.image ||
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widget.file.fileType == FileType.livePhoto;
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if (_isImage) {
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getExif(widget.file).then((exif) {
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if (mounted) {
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setState(() {
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_exif = exif;
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});
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}
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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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final file = widget.file;
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final fileIsBackedup = file.uploadedFileID == null ? false : true;
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Future<Set<int>> allCollectionIDsOfFile;
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Future<Set<String>>
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allDeviceFoldersOfFile; //Typing this as Future<Set<T>> as it would be easier to implement showing multiple device folders for a file in the future
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if (fileIsBackedup) {
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allCollectionIDsOfFile = FilesDB.instance.getAllCollectionIDsOfFile(
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file.uploadedFileID,
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);
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} else {
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allDeviceFoldersOfFile = Future.sync(() => {file.deviceFolder});
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}
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final dateTime = DateTime.fromMicrosecondsSinceEpoch(file.creationTime);
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final dateTimeForUpdationTime =
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DateTime.fromMicrosecondsSinceEpoch(file.updationTime);
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if (_isImage && _exif != null) {
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_generateExifForDetails(_exif);
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}
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final bool showExifListTile = _exifData["focalLength"] != null ||
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_exifData["fNumber"] != null ||
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_exifData["takenOnDevice"] != null ||
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_exifData["exposureTime"] != null ||
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_exifData["ISO"] != null;
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final bool showDimension =
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_exifData["resolution"] != null && _exifData["megaPixels"] != null;
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final listTiles = <Widget>[
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widget.file.uploadedFileID == null ||
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Configuration.instance.getUserID() != file.ownerID
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? const SizedBox.shrink()
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: Padding(
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padding: const EdgeInsets.only(top: 8, bottom: 4),
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child: FileCaptionWidget(file: widget.file),
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),
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ListTile(
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horizontalTitleGap: 2,
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leading: const Padding(
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padding: EdgeInsets.only(top: 8),
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child: Icon(Icons.calendar_today_rounded),
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),
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title: Text(
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getFullDate(
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DateTime.fromMicrosecondsSinceEpoch(file.creationTime),
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),
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),
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subtitle: Text(
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getTimeIn12hrFormat(dateTime) + " " + dateTime.timeZoneName,
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style: Theme.of(context).textTheme.bodyText2.copyWith(
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color: Theme.of(context)
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.colorScheme
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.defaultTextColor
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.withOpacity(0.5),
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),
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),
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trailing: (widget.file.ownerID == null ||
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widget.file.ownerID ==
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Configuration.instance.getUserID()) &&
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widget.file.uploadedFileID != null
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? IconButton(
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onPressed: () {
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_showDateTimePicker(widget.file);
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},
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icon: const Icon(Icons.edit),
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)
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: const SizedBox.shrink(),
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),
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ListTile(
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horizontalTitleGap: 2,
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leading: _isImage
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? const Padding(
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padding: EdgeInsets.only(top: 8),
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child: Icon(
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Icons.image,
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),
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)
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: const Padding(
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padding: EdgeInsets.only(top: 8),
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child: Icon(
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Icons.video_camera_back,
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size: 27,
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),
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),
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title: Text(
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file.displayName,
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),
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subtitle: Row(
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children: [
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showDimension
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? Text(
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"${_exifData["megaPixels"]}MP "
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"${_exifData["resolution"]} ",
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)
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: const SizedBox.shrink(),
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_getFileSize(),
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(file.fileType == FileType.video) &&
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(file.localID != null || file.duration != 0)
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? Padding(
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padding: const EdgeInsets.only(left: 8.0),
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child: _getVideoDuration(),
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)
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: const SizedBox.shrink(),
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],
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),
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trailing: file.uploadedFileID == null ||
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file.ownerID != Configuration.instance.getUserID()
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? const SizedBox.shrink()
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: IconButton(
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onPressed: () async {
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await editFilename(context, file);
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setState(() {});
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},
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icon: const Icon(Icons.edit),
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),
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),
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showExifListTile
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? ListTile(
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horizontalTitleGap: 2,
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leading: const Icon(Icons.camera_rounded),
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title: Text(_exifData["takenOnDevice"] ?? "--"),
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subtitle: Row(
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children: [
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_exifData["fNumber"] != null
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? Padding(
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padding: const EdgeInsets.only(right: 10),
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child: Text('ƒ/' + _exifData["fNumber"].toString()),
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)
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: const SizedBox.shrink(),
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_exifData["exposureTime"] != null
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? Padding(
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padding: const EdgeInsets.only(right: 10),
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child: Text(_exifData["exposureTime"]),
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)
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: const SizedBox.shrink(),
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_exifData["focalLength"] != null
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? Padding(
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padding: const EdgeInsets.only(right: 10),
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child:
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Text(_exifData["focalLength"].toString() + "mm"),
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)
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: const SizedBox.shrink(),
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_exifData["ISO"] != null
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? Padding(
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padding: const EdgeInsets.only(right: 10),
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child: Text("ISO" + _exifData["ISO"].toString()),
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)
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: const SizedBox.shrink(),
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],
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),
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)
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: null,
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SizedBox(
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height: 62,
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child: ListTile(
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horizontalTitleGap: 0,
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leading: const Icon(Icons.folder_outlined),
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title: fileIsBackedup
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? CollectionsListOfFileWidget(allCollectionIDsOfFile)
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: DeviceFoldersListOfFileWidget(allDeviceFoldersOfFile),
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),
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),
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(file.uploadedFileID != null && file.updationTime != null)
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? ListTile(
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horizontalTitleGap: 2,
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leading: const Padding(
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padding: EdgeInsets.only(top: 8),
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child: Icon(Icons.cloud_upload_outlined),
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),
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title: Text(
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getFullDate(
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DateTime.fromMicrosecondsSinceEpoch(file.updationTime),
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),
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),
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subtitle: Text(
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getTimeIn12hrFormat(dateTimeForUpdationTime) +
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" " +
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dateTimeForUpdationTime.timeZoneName,
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style: Theme.of(context).textTheme.bodyText2.copyWith(
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color: Theme.of(context)
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.colorScheme
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.defaultTextColor
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.withOpacity(0.5),
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),
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),
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)
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: null,
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_isImage ? RawExifListTileWidget(_exif, widget.file) : null,
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];
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listTiles.removeWhere(
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(element) => element == null,
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);
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return SafeArea(
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top: false,
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child: Scrollbar(
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thickness: 4,
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radius: const Radius.circular(2),
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thumbVisibility: true,
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: CustomScrollView(
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shrinkWrap: true,
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slivers: <Widget>[
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TitleBarWidget(
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isFlexibleSpaceDisabled: true,
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title: "Details",
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isOnTopOfScreen: false,
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leading: IconButtonWidget(
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icon: Icons.close_outlined,
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iconButtonType: IconButtonType.primary,
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onTap: () => Navigator.pop(context),
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),
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),
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SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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if (index.isOdd) {
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return index == 1
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? const SizedBox.shrink()
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: const DividerWidget(dividerType: DividerType.menu);
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} else {
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return listTiles[index ~/ 2];
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}
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},
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childCount: (listTiles.length * 2) - 1,
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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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);
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}
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_generateExifForDetails(Map<String, IfdTag> exif) {
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if (exif["EXIF FocalLength"] != null) {
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_exifData["focalLength"] =
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(exif["EXIF FocalLength"].values.toList()[0] as Ratio).numerator /
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(exif["EXIF FocalLength"].values.toList()[0] as Ratio)
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.denominator;
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}
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if (exif["EXIF FNumber"] != null) {
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_exifData["fNumber"] =
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(exif["EXIF FNumber"].values.toList()[0] as Ratio).numerator /
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(exif["EXIF FNumber"].values.toList()[0] as Ratio).denominator;
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}
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final imageWidth = exif["EXIF ExifImageWidth"] ?? exif["Image ImageWidth"];
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final imageLength = exif["EXIF ExifImageLength"] ??
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exif["Image "
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"ImageLength"];
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if (imageWidth != null && imageLength != null) {
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_exifData["resolution"] = '$imageWidth x $imageLength';
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_exifData['megaPixels'] =
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((imageWidth.values.firstAsInt() * imageLength.values.firstAsInt()) /
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1000000)
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.toStringAsFixed(1);
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} else {
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debugPrint("No image width/height");
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}
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if (exif["Image Make"] != null && exif["Image Model"] != null) {
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_exifData["takenOnDevice"] =
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exif["Image Make"].toString() + " " + exif["Image Model"].toString();
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}
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if (exif["EXIF ExposureTime"] != null) {
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_exifData["exposureTime"] = exif["EXIF ExposureTime"].toString();
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}
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if (exif["EXIF ISOSpeedRatings"] != null) {
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_exifData['ISO'] = exif["EXIF ISOSpeedRatings"].toString();
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}
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}
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Widget _getFileSize() {
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return FutureBuilder(
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future: getFile(widget.file).then((f) => f.length()),
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builder: (context, snapshot) {
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if (snapshot.hasData) {
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return Text(
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(snapshot.data / (1024 * 1024)).toStringAsFixed(2) + " MB",
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);
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} else {
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return Center(
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child: SizedBox.fromSize(
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size: const Size.square(24),
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child: const CupertinoActivityIndicator(
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radius: 8,
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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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}
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Widget _getVideoDuration() {
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if (widget.file.duration != 0) {
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return Text(
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secondsToHHMMSS(widget.file.duration),
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);
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}
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return FutureBuilder(
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future: widget.file.getAsset,
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builder: (context, snapshot) {
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if (snapshot.hasData) {
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return Text(
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snapshot.data.videoDuration.toString().split(".")[0],
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);
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} else {
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return Center(
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child: SizedBox.fromSize(
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size: const Size.square(24),
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child: const CupertinoActivityIndicator(
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radius: 8,
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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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}
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void _showDateTimePicker(File file) async {
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final dateResult = await DatePicker.showDatePicker(
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context,
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minTime: DateTime(1800, 1, 1),
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maxTime: DateTime.now(),
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currentTime: DateTime.fromMicrosecondsSinceEpoch(file.creationTime),
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locale: LocaleType.en,
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theme: Theme.of(context).colorScheme.dateTimePickertheme,
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);
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if (dateResult == null) {
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return;
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}
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final dateWithTimeResult = await DatePicker.showTime12hPicker(
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context,
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showTitleActions: true,
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currentTime: dateResult,
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locale: LocaleType.en,
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theme: Theme.of(context).colorScheme.dateTimePickertheme,
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);
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if (dateWithTimeResult != null) {
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if (await editTime(
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context,
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List.of([widget.file]),
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dateWithTimeResult.microsecondsSinceEpoch,
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)) {
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widget.file.creationTime = dateWithTimeResult.microsecondsSinceEpoch;
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setState(() {});
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}
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}
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}
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}
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