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improved speech to text accuracy #1

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improved speech to text accuracy #1

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287 changes: 194 additions & 93 deletions lib/main.dart
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Original file line number Diff line number Diff line change
@@ -1,8 +1,7 @@
import 'package:avatar_glow/avatar_glow.dart';
import 'package:flutter/material.dart';
import 'package:highlight_text/highlight_text.dart';
import 'package:speech_to_text/speech_to_text.dart' as stt;


void main() {
runApp(MyApp());
}
Expand All @@ -17,123 +16,225 @@ class MyApp extends StatelessWidget {
primarySwatch: Colors.red,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: SpeechScreen(),
home: FeedPage(),
);
}
}

class SpeechScreen extends StatefulWidget {
class FeedPage extends StatefulWidget {

@override
_SpeechScreenState createState() => _SpeechScreenState();
_FeedPageState createState() => _FeedPageState();
}

class _SpeechScreenState extends State<SpeechScreen> {
final Map<String, HighlightedWord> _highlights = {
'flutter': HighlightedWord(
onTap: () => print('flutter'),
textStyle: const TextStyle(
color: Colors.blue,
fontWeight: FontWeight.bold,
),
),
'voice': HighlightedWord(
onTap: () => print('voice'),
textStyle: const TextStyle(
color: Colors.green,
fontWeight: FontWeight.bold,
),
),
'subscribe': HighlightedWord(
onTap: () => print('subscribe'),
textStyle: const TextStyle(
color: Colors.red,
fontWeight: FontWeight.bold,
),
),
'like': HighlightedWord(
onTap: () => print('like'),
textStyle: const TextStyle(
color: Colors.blueAccent,
fontWeight: FontWeight.bold,
),
),
'comment': HighlightedWord(
onTap: () => print('comment'),
textStyle: const TextStyle(
color: Colors.green,
fontWeight: FontWeight.bold,
),
),
};
class _FeedPageState extends State<FeedPage> {

stt.SpeechToText _speech;
final nameCon = new TextEditingController();
final idCon = new TextEditingController();
final feeds = new TextEditingController();
String feedtext = "",month,year;


final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();



final GlobalKey<FormState> _formKeyValue = new GlobalKey<FormState>();
List<String> _feedbackType = <String>["Positive","Negative"];

//refer flutter drop down by whatsapp coder to show from firebase
String selectedType = "";
bool _isListening = false;
String selected = "first";
String resultText = "";
stt.SpeechToText _speech;
String _text = 'Press the button and start speaking';
double _confidence = 1.0;
void _listen() async {

if (!_isListening) {
bool available = await _speech.initialize(
onStatus: (val) => print('onStatus: $val'),
onError: (val) => print('onError: $val'),
); // set a timer of 40 seconds to listen
if (available) {
setState(() => _isListening = true);

_speech.listen(
onResult: (val) => setState(() {
//fix the double mic things
_text = val.recognizedWords;
feeds.text = _text;


}),
);
}
} else {
setState(() {
_isListening = false;
_speech.stop();


});
_listen();




}
}


@override
void initState() {
super.initState();
_speech = stt.SpeechToText();
}



@override
Widget build(BuildContext context) {

return Scaffold(
resizeToAvoidBottomPadding: true,
key: _scaffoldKey,
appBar: AppBar(
title: Text('Confidence: ${(_confidence * 100.0).toStringAsFixed(1)}%'),
),
floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
floatingActionButton: AvatarGlow(
animate: _isListening,
glowColor: Theme.of(context).primaryColor,
endRadius: 75.0,
duration: const Duration(milliseconds: 2000),
repeatPauseDuration: const Duration(milliseconds: 100),
repeat: true,
child: FloatingActionButton(
onPressed: _listen,
child: Icon(_isListening ? Icons.mic : Icons.mic_none),
leading: IconButton(
icon: Icon(
Icons.book,
color: Colors.white,
),
onPressed: () {}),

title: Container(
alignment: Alignment.center,

child: Text("Feeds",
style: TextStyle(fontFamily: "CrimsonText-Bold",fontSize: 20,
color: Colors.white,
)),
),
),
body: SingleChildScrollView(
reverse: true,
child: Container(
padding: const EdgeInsets.fromLTRB(30.0, 30.0, 30.0, 150.0),
child: TextHighlight(
text: _text,
words: _highlights,
textStyle: const TextStyle(
fontSize: 32.0,
color: Colors.black,
fontWeight: FontWeight.w400,
actions: <Widget>[
IconButton(
icon: Icon(
Icons.book,
size: 20.0,
color: Colors.white,
),
onPressed: null,
),
],
),


body: Form(

key: _formKeyValue,
autovalidate: true,

child: new ListView(
padding: const EdgeInsets.symmetric(horizontal: 10.0),
children: <Widget>[
new Padding(padding: EdgeInsets.all(10.0)),
SizedBox(
height: 10.0,
),


SizedBox(
height: 30.0,
),





SizedBox(
height: 10.0,
),
//random chart and employee feeds waits until change happens in dropdowns .




Container(
width: 150.0,
height:100,


padding: EdgeInsets.symmetric(
vertical: 10.0,
horizontal: 12.0,
),
child:TextFormField(

controller:feeds,
keyboardType: TextInputType.multiline,
maxLines: 5,
minLines: 3,
decoration: new InputDecoration(
hintText: 'Edit Your Feeds ',
fillColor: Colors.white,
border: new OutlineInputBorder(
borderRadius: new BorderRadius.circular(20.0),
borderSide: new BorderSide(
),
),
//fillColor: Colors.green
),


onSaved: (val) => feedtext= feeds.text,
style: new TextStyle(
fontFamily: "Poppins",
),

),

),
FloatingActionButton(
onPressed: _listen,
child: Icon(Icons.mic ),
),
RaisedButton(
color: Colors.red,
textColor: Colors.white,
child: Padding(
padding: EdgeInsets.all(10.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Text("Submit", style: TextStyle(fontSize: 24.0,fontFamily: "CrimsonText-Bold")),
],

)),

onPressed: () async {

//print(feeds.text.compareTo(n));





} ,
//Using Transactions
// Firestore.instance.runTransaction((Transaction crudTransaction) async {
// CollectionReference reference =
// await Firestore.instance.collection('testcrud');

// reference.add(carData);
// });


shape: new RoundedRectangleBorder(borderRadius: new BorderRadius.circular(30.0))),


],
),
),
);
}

void _listen() async {
if (!_isListening) {
bool available = await _speech.initialize(
onStatus: (val) => print('onStatus: $val'),
onError: (val) => print('onError: $val'),
);
if (available) {
setState(() => _isListening = true);
_speech.listen(
onResult: (val) => setState(() {
_text = val.recognizedWords;
if (val.hasConfidenceRating && val.confidence > 0) {
_confidence = val.confidence;
}
}),
);
}
} else {
setState(() => _isListening = false);
_speech.stop();
}
}
}