248 lines
8.5 KiB
Dart
248 lines
8.5 KiB
Dart
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:photos/core/configuration.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/services/collections_service.dart';
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import "package:photos/services/feature_flag_service.dart";
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import 'package:photos/theme/ente_theme.dart';
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import 'package:photos/ui/components/buttons/icon_button_widget.dart';
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import 'package:photos/ui/components/divider_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/file_caption_widget.dart';
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import "package:photos/ui/viewer/file_details/albums_item_widget.dart";
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import 'package:photos/ui/viewer/file_details/backed_up_time_item_widget.dart';
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import "package:photos/ui/viewer/file_details/creation_time_item_widget.dart";
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import "package:photos/ui/viewer/file_details/exif_item_widget.dart";
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import "package:photos/ui/viewer/file_details/file_properties_item_widget.dart";
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import "package:photos/ui/viewer/file_details/objects_item_widget.dart";
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import "package:photos/utils/exif_util.dart";
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class FileDetailsWidget extends StatefulWidget {
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final File file;
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const FileDetailsWidget(
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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<FileDetailsWidget> createState() => _FileDetailsWidgetState();
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}
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class _FileDetailsWidgetState extends State<FileDetailsWidget> {
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final ValueNotifier<Map<String, IfdTag>?> _exifNotifier = ValueNotifier(null);
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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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late int _currentUserID;
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@override
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void initState() {
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debugPrint('file_details_sheet initState');
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_currentUserID = Configuration.instance.getUserID()!;
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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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_exifNotifier.addListener(() {
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if (_exifNotifier.value != null) {
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_generateExifForDetails(_exifNotifier.value!);
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}
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});
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getExif(widget.file).then((exif) {
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_exifNotifier.value = exif;
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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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void dispose() {
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_exifNotifier.dispose();
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super.dispose();
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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 bool isFileOwner =
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file.ownerID == null || file.ownerID == _currentUserID;
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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 fileDetailsTiles = <Widget?>[
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!widget.file.isUploaded ||
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(!isFileOwner && (widget.file.caption?.isEmpty ?? true))
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? const SizedBox(height: 16)
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: Padding(
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padding: const EdgeInsets.only(top: 8, bottom: 24),
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child: isFileOwner
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? FileCaptionWidget(file: widget.file)
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: FileCaptionReadyOnly(caption: widget.file.caption!),
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),
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CreationTimeItem(file, _currentUserID),
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ValueListenableBuilder(
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valueListenable: _exifNotifier,
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builder: (context, _, __) =>
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FilePropertiesItemWidget(file, _isImage, _exifData, _currentUserID),
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),
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showExifListTile
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? ValueListenableBuilder(
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valueListenable: _exifNotifier,
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builder: (context, _, __) {
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return BasicExifItemWidget(_exifData);
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},
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)
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: null,
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_isImage
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? ValueListenableBuilder(
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valueListenable: _exifNotifier,
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builder: (context, value, _) {
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return AllExifItemWidget(file, value as Map<String, IfdTag>?);
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},
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)
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: null,
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FeatureFlagService.instance.isInternalUserOrDebugBuild()
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? ObjectsItemWidget(file)
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: null,
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(file.uploadedFileID != null && file.updationTime != null)
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? BackedUpTimeItemWidget(file)
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: null,
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AlbumsItemWidget(file, _currentUserID),
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];
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fileDetailsTiles.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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physics: const ClampingScrollPhysics(),
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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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backgroundColor: getEnteColorScheme(context).backgroundElevated,
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leading: IconButtonWidget(
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icon: Icons.expand_more_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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SliverToBoxAdapter(child: addedBy(widget.file)),
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SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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//Dividers occupy odd indexes
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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 Padding(
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padding: EdgeInsets.symmetric(vertical: 15.5),
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child: DividerWidget(
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dividerType: DividerType.menu,
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divColorHasBlur: false,
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),
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);
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} else {
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return fileDetailsTiles[index ~/ 2];
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}
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},
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childCount: (fileDetailsTiles.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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Widget addedBy(File file) {
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if (file.uploadedFileID == null) {
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return const SizedBox.shrink();
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}
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String? addedBy;
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if (file.ownerID == _currentUserID) {
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if (file.pubMagicMetadata!.uploaderName != null) {
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addedBy = file.pubMagicMetadata!.uploaderName;
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}
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} else {
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final fileOwner = CollectionsService.instance
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.getFileOwner(file.ownerID!, file.collectionID);
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addedBy = fileOwner.email;
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}
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if (addedBy == null || addedBy.isEmpty) {
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return const SizedBox.shrink();
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}
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final enteTheme = Theme.of(context).colorScheme.enteTheme;
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return Padding(
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padding: const EdgeInsets.only(top: 4.0, bottom: 4.0, left: 16),
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child: Text(
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"Added by $addedBy",
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style: enteTheme.textTheme.mini
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.copyWith(color: enteTheme.colorScheme.textMuted),
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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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}
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