fluffychat/lib/pages/recording_dialog.dart
2021-07-08 17:20:38 +02:00

132 lines
4.0 KiB
Dart

import 'dart:async';
import 'package:fluffychat/utils/sentry_controller.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:path_provider/path_provider.dart';
import 'package:record/record.dart';
class RecordingDialog extends StatefulWidget {
static const String recordingFileType = 'aac';
const RecordingDialog({
Key key,
}) : super(key: key);
@override
_RecordingDialogState createState() => _RecordingDialogState();
}
class _RecordingDialogState extends State<RecordingDialog> {
Timer _recorderSubscription;
Duration _duration = Duration.zero;
bool error = false;
String _recordedPath;
final _audioRecorder = Record();
void startRecording() async {
try {
final tempDir = await getTemporaryDirectory();
_recordedPath =
'${tempDir.path}/recording${DateTime.now().microsecondsSinceEpoch}.${RecordingDialog.recordingFileType}';
final result = await _audioRecorder.hasPermission();
if (result != true) {
setState(() => error = true);
return;
}
await _audioRecorder.start(
path: _recordedPath, encoder: AudioEncoder.AAC);
setState(() => _duration = Duration.zero);
_recorderSubscription?.cancel();
_recorderSubscription = Timer.periodic(Duration(seconds: 1),
(_) => setState(() => _duration += Duration(seconds: 1)));
} catch (e, s) {
SentryController.captureException(e, s);
setState(() => error = true);
}
}
@override
void initState() {
super.initState();
startRecording();
}
@override
void dispose() {
_recorderSubscription?.cancel();
_audioRecorder.stop();
super.dispose();
}
@override
Widget build(BuildContext context) {
const maxDecibalWidth = 64.0;
final decibalWidth =
((_duration.inSeconds % 2) + 1) * (maxDecibalWidth / 4).toDouble();
final time =
'${_duration.inMinutes.toString().padLeft(2, '0')}:${(_duration.inSeconds % 60).toString().padLeft(2, '0')}';
return AlertDialog(
content: error
? Text(L10n.of(context).oopsSomethingWentWrong)
: Row(
children: <Widget>[
Container(
width: maxDecibalWidth,
height: maxDecibalWidth,
alignment: Alignment.center,
child: AnimatedContainer(
duration: Duration(seconds: 1),
width: decibalWidth,
height: decibalWidth,
decoration: BoxDecoration(
color: Colors.red,
borderRadius: BorderRadius.circular(decibalWidth),
),
),
),
SizedBox(width: 8),
Expanded(
child: Text(
'${L10n.of(context).recording}: $time',
style: TextStyle(
fontSize: 18,
),
),
),
],
),
actions: <Widget>[
TextButton(
onPressed: () => Navigator.of(context, rootNavigator: false).pop(),
child: Text(
L10n.of(context).cancel.toUpperCase(),
style: TextStyle(
color: Theme.of(context).textTheme.bodyText2.color.withAlpha(150),
),
),
),
if (error != true)
TextButton(
onPressed: () async {
_recorderSubscription?.cancel();
await _audioRecorder.stop();
Navigator.of(context, rootNavigator: false)
.pop<String>(_recordedPath);
},
child: Row(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Text(L10n.of(context).send.toUpperCase()),
SizedBox(width: 4),
Icon(Icons.send_outlined, size: 15),
],
),
),
],
);
}
}