Merge branch 'soru/send-files' into 'master'
feat: Send file dialog Closes #84, #112, and #140 See merge request ChristianPauly/fluffychat-flutter!150onboarding
Sorunome
5 years ago
commit
1521190fea
@ -0,0 +1,134 @@
|
||||
import 'dart:typed_data';
|
||||
import 'dart:ui';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:famedlysdk/famedlysdk.dart';
|
||||
import 'package:native_imaging/native_imaging.dart' as native;
|
||||
|
||||
import '../../utils/matrix_file_extension.dart';
|
||||
import '../../utils/room_send_file_extension.dart';
|
||||
import '../../components/dialogs/simple_dialogs.dart';
|
||||
import '../../l10n/l10n.dart';
|
||||
|
||||
class SendFileDialog extends StatefulWidget {
|
||||
final Room room;
|
||||
final MatrixFile file;
|
||||
|
||||
const SendFileDialog({this.room, this.file, Key key}) : super(key: key);
|
||||
|
||||
@override
|
||||
_SendFileDialogState createState() => _SendFileDialogState();
|
||||
}
|
||||
|
||||
class _SendFileDialogState extends State<SendFileDialog> {
|
||||
bool origImage = false;
|
||||
|
||||
Future<void> _send() async {
|
||||
var file = widget.file;
|
||||
if (file is MatrixImageFile && !origImage) {
|
||||
final imgFile = file as MatrixImageFile;
|
||||
// resize to max 1600 x 1600
|
||||
try {
|
||||
await native.init();
|
||||
var nativeImg = native.Image();
|
||||
try {
|
||||
await nativeImg.loadEncoded(imgFile.bytes);
|
||||
imgFile.width = nativeImg.width();
|
||||
imgFile.height = nativeImg.height();
|
||||
} on UnsupportedError {
|
||||
final dartCodec = await instantiateImageCodec(imgFile.bytes);
|
||||
final dartFrame = await dartCodec.getNextFrame();
|
||||
imgFile.width = dartFrame.image.width;
|
||||
imgFile.height = dartFrame.image.height;
|
||||
final rgbaData = await dartFrame.image.toByteData();
|
||||
final rgba = Uint8List.view(
|
||||
rgbaData.buffer, rgbaData.offsetInBytes, rgbaData.lengthInBytes);
|
||||
dartFrame.image.dispose();
|
||||
dartCodec.dispose();
|
||||
nativeImg.loadRGBA(imgFile.width, imgFile.height, rgba);
|
||||
}
|
||||
|
||||
const max = 1600;
|
||||
if (imgFile.width > max || imgFile.height > max) {
|
||||
var w = max, h = max;
|
||||
if (imgFile.width > imgFile.height) {
|
||||
h = max * imgFile.height ~/ imgFile.width;
|
||||
} else {
|
||||
w = max * imgFile.width ~/ imgFile.height;
|
||||
}
|
||||
|
||||
final scaledImg = nativeImg.resample(w, h, native.Transform.lanczos);
|
||||
nativeImg.free();
|
||||
nativeImg = scaledImg;
|
||||
}
|
||||
final jpegBytes = await nativeImg.toJpeg(75);
|
||||
file = MatrixImageFile(
|
||||
bytes: jpegBytes,
|
||||
name: 'scaled_' + imgFile.name.split('.').first + '.jpg');
|
||||
nativeImg.free();
|
||||
} catch (e) {
|
||||
// couldn't resize
|
||||
}
|
||||
}
|
||||
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,
|
||||
),
|
||||
),
|
||||
Text(widget.file.name),
|
||||
Row(
|
||||
children: <Widget>[
|
||||
Checkbox(
|
||||
value: origImage,
|
||||
onChanged: (v) => setState(() => origImage = v),
|
||||
),
|
||||
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>[
|
||||
FlatButton(
|
||||
child: Text(L10n.of(context).cancel),
|
||||
onPressed: () {
|
||||
// just close the dialog
|
||||
Navigator.of(context).pop();
|
||||
},
|
||||
),
|
||||
FlatButton(
|
||||
child: Text(L10n.of(context).send),
|
||||
onPressed: () async {
|
||||
await SimpleDialogs(context).tryRequestWithLoadingDialog(_send());
|
||||
await Navigator.of(context).pop();
|
||||
},
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue