461 lines
13 KiB
Dart
461 lines
13 KiB
Dart
import 'package:exif/exif.dart';
|
|
import 'package:flutter/cupertino.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:photos/models/file.dart';
|
|
import 'package:photos/models/file_type.dart';
|
|
import 'package:photos/services/collections_service.dart';
|
|
import 'package:photos/ui/exif_info_dialog.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/toast_util.dart';
|
|
|
|
class FileInfoWidget extends StatefulWidget {
|
|
final File file;
|
|
|
|
const FileInfoWidget(
|
|
this.file, {
|
|
Key key,
|
|
}) : super(key: key);
|
|
|
|
@override
|
|
_FileInfoWidgetState createState() => _FileInfoWidgetState();
|
|
}
|
|
|
|
class _FileInfoWidgetState extends State<FileInfoWidget> {
|
|
Map<String, IfdTag> _exif;
|
|
bool _isImage = false;
|
|
|
|
@override
|
|
void initState() {
|
|
_isImage = widget.file.fileType == FileType.image ||
|
|
widget.file.fileType == FileType.livePhoto;
|
|
if (_isImage) {
|
|
getExif(widget.file).then((exif) {
|
|
setState(() {
|
|
_exif = exif;
|
|
});
|
|
});
|
|
}
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
var items = <Widget>[
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.calendar_today_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
getFormattedTime(
|
|
DateTime.fromMicrosecondsSinceEpoch(widget.file.creationTime),
|
|
),
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.folder_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
widget.file.deviceFolder ??
|
|
CollectionsService.instance
|
|
.getCollectionByID(widget.file.collectionID)
|
|
.name,
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
];
|
|
items.addAll(
|
|
[
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.sd_storage_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
_getFileSize(),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
],
|
|
);
|
|
if (widget.file.localID != null && !_isImage) {
|
|
items.addAll(
|
|
[
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.timer_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
FutureBuilder(
|
|
future: widget.file.getAsset(),
|
|
builder: (context, snapshot) {
|
|
if (snapshot.hasData) {
|
|
return Text(
|
|
snapshot.data.videoDuration.toString().split(".")[0],
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
);
|
|
} else {
|
|
return Center(
|
|
child: SizedBox.fromSize(
|
|
size: Size.square(24),
|
|
child: CupertinoActivityIndicator(
|
|
radius: 8,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
],
|
|
);
|
|
}
|
|
if (_isImage && _exif != null) {
|
|
items.add(_getExifWidgets(_exif));
|
|
}
|
|
if (widget.file.uploadedFileID != null && widget.file.updationTime != null) {
|
|
items.addAll(
|
|
[
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.cloud_upload_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
getFormattedTime(DateTime.fromMicrosecondsSinceEpoch(
|
|
widget.file.updationTime)),
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
);
|
|
}
|
|
items.add(
|
|
Padding(padding: EdgeInsets.all(12)),
|
|
);
|
|
items.add(
|
|
Row(
|
|
mainAxisAlignment:
|
|
_isImage ? MainAxisAlignment.spaceBetween : MainAxisAlignment.end,
|
|
children: _getActions(),
|
|
),
|
|
);
|
|
return AlertDialog(
|
|
title: Text(widget.file.title),
|
|
content: SingleChildScrollView(
|
|
child: ListBody(
|
|
children: items,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
List<Widget> _getActions() {
|
|
final List<Widget> actions = [];
|
|
if (_isImage) {
|
|
if (_exif == null) {
|
|
actions.add(
|
|
TextButton(
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
|
children: [
|
|
Center(
|
|
child: SizedBox.fromSize(
|
|
size: Size.square(24),
|
|
child: CupertinoActivityIndicator(
|
|
radius: 8,
|
|
),
|
|
),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
"exif",
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
onPressed: () {
|
|
showDialog(
|
|
context: context,
|
|
builder: (BuildContext context) {
|
|
return ExifInfoDialog(widget.file);
|
|
},
|
|
barrierColor: Colors.black87,
|
|
);
|
|
},
|
|
),
|
|
);
|
|
} else if (_exif.isNotEmpty) {
|
|
actions.add(
|
|
TextButton(
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
|
children: [
|
|
Icon(
|
|
Icons.feed_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
"view exif",
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
onPressed: () {
|
|
showDialog(
|
|
context: context,
|
|
builder: (BuildContext context) {
|
|
return ExifInfoDialog(widget.file);
|
|
},
|
|
barrierColor: Colors.black87,
|
|
);
|
|
},
|
|
),
|
|
);
|
|
} else {
|
|
actions.add(
|
|
TextButton(
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
|
children: [
|
|
Icon(
|
|
Icons.feed_outlined,
|
|
color: Colors.white.withOpacity(0.5),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
"no exif",
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.5),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
onPressed: () {
|
|
showToast("this image has no exif data");
|
|
},
|
|
),
|
|
);
|
|
}
|
|
}
|
|
actions.add(
|
|
TextButton(
|
|
child: Text(
|
|
"close",
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.8),
|
|
),
|
|
),
|
|
onPressed: () {
|
|
Navigator.of(context, rootNavigator: true).pop('dialog');
|
|
},
|
|
),
|
|
);
|
|
return actions;
|
|
}
|
|
|
|
Widget _getExifWidgets(Map<String, IfdTag> exif) {
|
|
final focalLength = exif["EXIF FocalLength"] != null
|
|
? (exif["EXIF FocalLength"].values.toList()[0] as Ratio).numerator /
|
|
(exif["EXIF FocalLength"].values.toList()[0] as Ratio).denominator
|
|
: null;
|
|
final fNumber = exif["EXIF FNumber"] != null
|
|
? (exif["EXIF FNumber"].values.toList()[0] as Ratio).numerator /
|
|
(exif["EXIF FNumber"].values.toList()[0] as Ratio).denominator
|
|
: null;
|
|
final List<Widget> children = [];
|
|
if (exif["EXIF ExifImageWidth"] != null &&
|
|
exif["EXIF ExifImageLength"] != null) {
|
|
children.addAll([
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.photo_size_select_actual_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
exif["EXIF ExifImageWidth"].toString() +
|
|
" x " +
|
|
exif["EXIF ExifImageLength"].toString(),
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
]);
|
|
} else if (exif["Image ImageWidth"] != null &&
|
|
exif["Image ImageLength"] != null) {
|
|
children.addAll([
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.photo_size_select_actual_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
exif["Image ImageWidth"].toString() +
|
|
" x " +
|
|
exif["Image ImageLength"].toString(),
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
]);
|
|
}
|
|
if (exif["Image Make"] != null && exif["Image Model"] != null) {
|
|
children.addAll(
|
|
[
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.camera_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Flexible(
|
|
child: Text(
|
|
exif["Image Make"].toString() +
|
|
" " +
|
|
exif["Image Model"].toString(),
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
overflow: TextOverflow.clip,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
],
|
|
);
|
|
}
|
|
if (fNumber != null) {
|
|
children.addAll([
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
CupertinoIcons.f_cursive,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
fNumber.toString(),
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
]);
|
|
}
|
|
if (focalLength != null) {
|
|
children.addAll([
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.center_focus_strong_outlined,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(focalLength.toString() + " mm",
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
)),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
]);
|
|
}
|
|
if (exif["EXIF ExposureTime"] != null) {
|
|
children.addAll([
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.shutter_speed,
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
Padding(padding: EdgeInsets.all(4)),
|
|
Text(
|
|
exif["EXIF ExposureTime"].toString(),
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
Padding(padding: EdgeInsets.all(6)),
|
|
]);
|
|
}
|
|
return Column(
|
|
children: children,
|
|
);
|
|
}
|
|
|
|
Widget _getFileSize() {
|
|
return FutureBuilder(
|
|
future: getFile(widget.file).then((f) => f.length()),
|
|
builder: (context, snapshot) {
|
|
if (snapshot.hasData) {
|
|
return Text(
|
|
(snapshot.data / (1024 * 1024)).toStringAsFixed(2) + " MB",
|
|
style: TextStyle(
|
|
color: Colors.white.withOpacity(0.85),
|
|
),
|
|
);
|
|
} else {
|
|
return Center(
|
|
child: SizedBox.fromSize(
|
|
size: Size.square(24),
|
|
child: CupertinoActivityIndicator(
|
|
radius: 8,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
);
|
|
}
|
|
}
|