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PatientApp-KKUMC/lib/widgets/robo-search/search.dart

178 lines
5.1 KiB
Dart

import 'package:diplomaticquarterapp/config/size_config.dart';
import 'package:diplomaticquarterapp/core/viewModels/project_view_model.dart';
import 'package:diplomaticquarterapp/pages/landing/landing_page.dart';
import 'package:diplomaticquarterapp/pages/medical/medical_profile_page.dart';
import 'package:diplomaticquarterapp/pages/medical/my_admissions_page.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:diplomaticquarterapp/widgets/transitions/fade_page.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 'package:diplomaticquarterapp/widgets/robo-search/robosearch.dart';
import 'dart:math';
class SearchBot extends StatefulWidget {
@override
_SearchBot createState() => _SearchBot();
}
class _SearchBot extends State<SearchBot> {
// DrAppSharedPreferances sharedPref = new DrAppSharedPreferances();
// SearchProvider searchProvider = new SearchProvider();
ProjectViewModel projectProvider = ProjectViewModel();
bool isLoading = false;
bool isError = false;
final SpeechToText speech = SpeechToText();
String error = '';
String _currentLocaleId = "";
String lastError;
double level = 0.0;
double minSoundLevel = 10000;
double maxSoundLevel = -10000;
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: <Widget>[
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 - $maxSoundLevel ");
setState(() {
this.level = level;
});
}
void requestPermissions() async {
Map<Permission, PermissionStatus> statuses = await [
Permission.microphone,
].request();
}
Future<void> initSpeechState() async {
await speech.initialize(onError: errorListener, onStatus: statusListener);
_currentLocaleId = TranslationBase.of(context).locale.languageCode == 'en'
? 'en-GB'
: 'ar-SA'; // systemLocale.localeId;
flutterTts.setLanguage(_currentLocaleId);
if (!mounted) return;
}
void errorListener(SpeechRecognitionError error) {
setState(() {
// reconizedWord = "${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'
};
if (text == 'book appointment') {
Navigator.push(context, FadePage(page: MyAdmissionsPage()));
}
// //searchProvider.setLisener(request);
// // searchProvider.getBotPages(request).then((result) => getCommands(result));
// // var dialog = RoboSearch(context: context);
// //projectProvider.setSearchValue(request);
// RoboSearch.closeAlertDialog(context);
// PageController pageController;
// pageController.jumpToPage(1);
// landing._changeCurrentTab(1);
}
getCommands(result) {
isSearching = false;
print(result);
}
}