fluffychat/lib/pages/chat/send_file_dialog.dart
Krille Fear 00daabf17c fix: Better thumbnails
This checks if the image is png or
jpg and therefore doesnt remove
transparancy. It also encodes
thumbnails with higher resolution
to make them less ugly.
2021-12-12 12:03:58 +01:00

108 lines
3.1 KiB
Dart

//@dart=2.12
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
import 'package:matrix/matrix.dart';
import '../../utils/matrix_sdk_extensions.dart/matrix_file_extension.dart';
import '../../utils/resize_image.dart';
import '../../utils/room_send_file_extension.dart';
class SendFileDialog extends StatefulWidget {
final Room room;
final MatrixFile file;
const SendFileDialog({
required this.room,
required this.file,
Key? key,
}) : super(key: key);
@override
_SendFileDialogState createState() => _SendFileDialogState();
}
class _SendFileDialogState extends State<SendFileDialog> {
bool origImage = false;
bool _isSending = false;
/// Images smaller than 20kb don't need compression.
static const int minSizeToCompress = 20 * 1024;
Future<void> _send() async {
var file = widget.file;
if (file is MatrixImageFile &&
!origImage &&
file.bytes.length > minSizeToCompress) {
file = await file.resizeImage();
}
await widget.room.sendFileEventWithThumbnail(file);
}
@override
Widget build(BuildContext context) {
var sendStr = L10n.of(context)!.sendFile;
if (widget.file is MatrixImageFile) {
sendStr = L10n.of(context)!.sendImage;
} else if (widget.file is MatrixAudioFile) {
sendStr = L10n.of(context)!.sendAudio;
} else if (widget.file is MatrixVideoFile) {
sendStr = L10n.of(context)!.sendVideo;
}
Widget contentWidget;
if (widget.file is MatrixImageFile) {
contentWidget = Column(mainAxisSize: MainAxisSize.min, children: <Widget>[
Flexible(
child: Image.memory(
widget.file.bytes,
fit: BoxFit.contain,
),
),
Row(
children: <Widget>[
Checkbox(
value: origImage,
onChanged: (v) => setState(() => origImage = v ?? false),
),
InkWell(
onTap: () => setState(() => origImage = !origImage),
child: Text(L10n.of(context)!.sendOriginal +
' (${widget.file.sizeString})'),
),
],
)
]);
} else {
contentWidget = Text('${widget.file.name} (${widget.file.sizeString})');
}
return AlertDialog(
title: Text(sendStr),
content: contentWidget,
actions: <Widget>[
TextButton(
onPressed: () {
// just close the dialog
Navigator.of(context, rootNavigator: false).pop();
},
child: Text(L10n.of(context)!.cancel),
),
TextButton(
onPressed: _isSending
? null
: () async {
setState(() {
_isSending = true;
});
await showFutureLoadingDialog(
context: context, future: () => _send());
Navigator.of(context, rootNavigator: false).pop();
},
child: Text(L10n.of(context)!.send),
),
],
);
}
}