import 'dart:async'; import 'package:flutter/cupertino.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'; import 'package:wakelock/wakelock.dart'; import 'package:fluffychat/utils/platform_infos.dart'; import 'package:fluffychat/utils/sentry_controller.dart'; class RecordingDialog extends StatefulWidget { static const String recordingFileType = 'm4a'; const RecordingDialog({ Key key, }) : super(key: key); @override _RecordingDialogState createState() => _RecordingDialogState(); } class _RecordingDialogState extends State { Timer _recorderSubscription; Duration _duration = Duration.zero; bool error = false; String _recordedPath; final _audioRecorder = Record(); Amplitude _amplitude; Future startRecording() async { try { final tempDir = await getTemporaryDirectory(); _recordedPath = '${tempDir.path}/recording${DateTime.now().microsecondsSinceEpoch}.${RecordingDialog.recordingFileType}'; final result = await _audioRecorder.hasPermission(); if (result != true) { setState(() => error = true); return; } await Wakelock.enable(); await _audioRecorder.start( path: _recordedPath, encoder: AudioEncoder.AAC); setState(() => _duration = Duration.zero); _recorderSubscription?.cancel(); _recorderSubscription = Timer.periodic(const Duration(milliseconds: 100), (_) async { _amplitude = await _audioRecorder.getAmplitude(); setState(() { _duration += const Duration(milliseconds: 100); }); }); } catch (e, s) { SentryController.captureException(e, s); setState(() => error = true); } } @override void initState() { super.initState(); startRecording(); } @override void dispose() { Wakelock.disable(); _recorderSubscription?.cancel(); _audioRecorder.stop(); super.dispose(); } void _stopAndSend() async { _recorderSubscription?.cancel(); await _audioRecorder.stop(); Navigator.of(context, rootNavigator: false) .pop(RecordingResult( path: _recordedPath, duration: _duration.inMilliseconds, )); } @override Widget build(BuildContext context) { const maxDecibalWidth = 64.0; final decibalWidth = ((_amplitude == null || _amplitude.current == double.negativeInfinity ? 0 : 1 / _amplitude.current / _amplitude.max) .abs() + 2) * (maxDecibalWidth / 4).toDouble(); final time = '${_duration.inMinutes.toString().padLeft(2, '0')}:${(_duration.inSeconds % 60).toString().padLeft(2, '0')}'; final content = error ? Text(L10n.of(context).oopsSomethingWentWrong) : Row( children: [ Container( width: maxDecibalWidth, height: maxDecibalWidth, alignment: Alignment.center, child: AnimatedContainer( duration: const Duration(milliseconds: 100), width: decibalWidth, height: decibalWidth, decoration: BoxDecoration( color: Colors.red, borderRadius: BorderRadius.circular(decibalWidth), ), ), ), const SizedBox(width: 8), Expanded( child: Text( '${L10n.of(context).recording}: $time', style: const TextStyle( fontSize: 18, ), ), ), ], ); if (PlatformInfos.isCupertinoStyle) { return CupertinoAlertDialog( content: content, actions: [ CupertinoDialogAction( 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) CupertinoDialogAction( onPressed: _stopAndSend, child: Text(L10n.of(context).send.toUpperCase()), ), ], ); } return AlertDialog( content: content, actions: [ 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: _stopAndSend, child: Row( mainAxisSize: MainAxisSize.min, children: [ Text(L10n.of(context).send.toUpperCase()), const SizedBox(width: 4), const Icon(Icons.send_outlined, size: 15), ], ), ), ], ); } } class RecordingResult { final String path; final int duration; const RecordingResult({ @required this.path, @required this.duration, }); factory RecordingResult.fromJson(Map json) => RecordingResult( path: json['path'], duration: json['duration'], ); Map toJson() => { 'path': path, 'duration': duration, }; }