import android.app.*;

import android.content.*;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.speech.RecognitionListener;

import android.speech.RecognizerIntent;

import android.speech.SpeechRecognizer;

import android.widget.Button;

import android.widget.TextView;

import android.util.Log;

import android.media.*;

// onSpeech: voidfunc(L<S>)

static void aContinuousEnglishRecognition(O onSpeech) {

  new ContinuousEnglishRecognition(onSpeech).start();

}

sclass ContinuousEnglishRecognition {

  SpeechRecognizer sr;

  final String TAG = "MyStt3Activity";

  boolean loop = true;

  S language = "en-US";

  O onSpeech, onReady, onUnready;

  *(O *onSpeech) {}

  *() {}

  void start() {

    androidUI(r {

      androidMuteAudio();

      makeNewObject();

    });

  }

  void makeNewObject() {

    sr = SpeechRecognizer.createSpeechRecognizer(androidContext());

    sr.setRecognitionListener(new listener());        

    go();

  }

  void stop {

    if (sr != null)

      sr.destroy();

    sr = null;

  }

  class listener implements RecognitionListener {

      public void onReadyForSpeech(Bundle params)

      {

               print("PLEASE SPEAK.");

               pcallF(onReady);

      }

      public void onBeginningOfSpeech()

      {

               //print("LISTENING.");

      }

      public void onRmsChanged(float rmsdB)

      {

               //print("onRmsChanged");

      }

      public void onBufferReceived(byte[] buffer)

      {

               print("onBufferReceived");

      }

      public void onEndOfSpeech()

      {

               //print("RECOGNIZING.");

      }

      public void onError(int error)

      {

               print( "error " +  error); // screw the errors!

               pcallF(onUnready);

               //if (loop) go();

               try {

                 sr.destroy();

               } catch (Throwable e) {

                 print(e);

               }

               if (loop)

                 makeNewObject();

      }

      public void onResults(Bundle results)                   

      {

               //print("onResults " + results);

               ArrayList<S> data = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);

               S bestMatch = data.get(0);

               print("I heard: " + quote(bestMatch));

               //print("I heard: " +structure(data));

               pcallF(onUnready);

               if (loop) {

                 sr.stopListening();

                 go();

               }

      }

      public void onPartialResults(Bundle results)

      {

              // print("onPartialResults");

           L<S> data = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);

               //S bestMatch = data.get(0);

          //printStructure(data);

        pcallF(onSpeech, data);

      }

      public void onEvent(int eventType, Bundle params)

      {

               print("onEvent " + eventType);

      }

   }

  void go() {

    Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);        

    intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);

    intent.putExtra(RecognizerIntent.

EXTRA_PARTIAL_RESULTS, true);

    intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, language);

    intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,"voice.recognition.test");

    intent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS,5); 

    sr.startListening(intent);

    //print("started listening");

  }

}