import 'package:diplomaticquarterapp/config/size_config.dart'; import 'package:diplomaticquarterapp/services/robo_search/search_provider.dart'; import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart'; import 'package:diplomaticquarterapp/widgets/text/app_texts_widget.dart'; import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; import 'package:flutter_tts/flutter_tts.dart'; import 'package:hexcolor/hexcolor.dart'; import 'package:permission_handler/permission_handler.dart'; import 'package:speech_to_text/speech_recognition_error.dart'; import 'package:speech_to_text/speech_recognition_result.dart'; import 'package:speech_to_text/speech_to_text.dart'; import 'dart:math'; class SearchBot extends StatefulWidget { @override _SearchBot createState() => _SearchBot(); } class _SearchBot extends State { // DrAppSharedPreferances sharedPref = new DrAppSharedPreferances(); SearchProvider searchProvider = new SearchProvider(); bool isLoading = false; bool isError = false; final SpeechToText speech = SpeechToText(); String error = ''; String _currentLocaleId = ""; String lastError; double level = 0.0; double minSoundLevel = 50000; double maxSoundLevel = -50000; String reconizedWord = ''; FlutterTts flutterTts = FlutterTts(); bool isSearching = false; String lastStatus; bool _isInit = true; @override void didChangeDependencies() { super.didChangeDependencies(); if (_isInit) { requestPermissions(); initSpeechState(); } _isInit = false; } @override Widget build(BuildContext context) { return Column( children: [ Image.asset('assets/images/siri-ianzhao.gif'), AppText( reconizedWord, fontSize: 28, ), SizedBox( child: FlatButton( child: Text('Start'), onPressed: () { startVoiceSearch(); }, ), height: 40, width: 80) ], ); } startVoiceSearch() { speech.listen( onResult: resultListener, listenFor: Duration(seconds: 10), localeId: _currentLocaleId, onSoundLevelChange: soundLevelListener, cancelOnError: true, partialResults: true, onDevice: true, listenMode: ListenMode.confirmation); } void resultListener(SpeechRecognitionResult result) { // lastWords = "${result.recognizedWords} - ${result.finalResult}"; if (result.finalResult == true) { setState(() { reconizedWord = result.recognizedWords; }); Future.delayed(const Duration(seconds: 1), () { _speak(reconizedWord); }); } //}); } Future _speak(reconizedWord) async { await flutterTts.speak(reconizedWord); getPages(reconizedWord); //Future.delayed(const Duration(seconds: 2), () { // // }); } void soundLevelListener(double level) { minSoundLevel = min(minSoundLevel, level); maxSoundLevel = max(maxSoundLevel, level); // print("sound level $level: $minSoundLevel - $maxSoundLevel "); setState(() { this.level = level; }); } void requestPermissions() async { Map statuses = await [ Permission.microphone, ].request(); } Future initSpeechState() async { await speech.initialize(onError: errorListener, onStatus: statusListener); _currentLocaleId = TranslationBase.of(context).locale.languageCode == 'en' ? 'en-GB' : 'ar-SA'; // systemLocale.localeId; flutterTts.setLanguage(_currentLocaleId); if (!mounted) return; } void errorListener(SpeechRecognitionError error) { setState(() { // reconizedWord = "${error.errorMsg} - ${error.permanent}"; }); } void statusListener(String status) { setState(() { reconizedWord = status == 'listening' ? 'Lisening...' : 'Wait....'; }); } getPages(text) { var request = { 'VoiceMessage': text, 'Lang': TranslationBase.of(context).locale.languageCode == 'en' ? 'En' : 'Ar' }; searchProvider.getBotPages(request).then((result) => getCommands(result)); } getCommands(result) { isSearching = false; print(result); } }