!747

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.*;

main {

  static Activity androidContext;

  static SpeechRecognizer sr;

  static final String TAG = "MyStt3Activity";

  static boolean loop = true;

  static S language = "de-DE";

  static int extraResults = 1;

  static S voice = "Leopold";

  static new L<S> history;

  p {

    say("hallo");

    androidContext.runOnUiThread(runnable {

      //androidMuteAudio(androidContext);

      newRecognizer();

    });

    sleep();

  }

  static void newRecognizer() {

    sr = SpeechRecognizer.createSpeechRecognizer(androidContext);

    sr.setRecognitionListener(new listener());        

    recog();

  }

  static class listener implements RecognitionListener {

    public void onReadyForSpeech(Bundle params) {

      print("SAG WAS.");

    }

    public void onBeginningOfSpeech() {}

    public void onRmsChanged(float rmsdB) {}

    public void onBufferReceived(byte[] buffer) {}

    public void onEndOfSpeech() {}

    public void onError(int error) {

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

       //if (loop) recog();

       try {

         sr.destroy();

       } catch (Throwable e) {

         print(e);

       }

       if (loop)

         newRecognizer();

    }

    public void onResults(Bundle results) {

      //print("onResults " + results);

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

      final S s = data.get(0);

      print("Ich habe geh\u00f6rt: " + quote(s));

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

      // TODO: fix the java strings umlaut problem

      final boolean goodbye = match3("goodbye", s) || match3("bye", s) || match3("tsch\u00fcss", s) || match3("tsch\u00fcss ...", s);

      thread {

        // get answer

        history.add(s);

        S answer;

        try {

          answer = goodbye ? "tsch\u00fcss" : answer(s, history);

        } catch (Throwable e) {

          e.printStackTrace();

          answer = "Fehler";

        }

        if (answer != null)

          say(answer);

        androidContext.runOnUiThread(runnable {

          if (goodbye) {

            print("\nGOODBYE!");

            sr.destroy();

          } else if (loop) {

            sr.stopListening();

            recog();

          }

        });

      } // end of thread

    }

    public void onPartialResults(Bundle partialResults) {}

    public void onEvent(int eventType, Bundle params) {}

  }

  static void recog() {

    Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);        

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

    intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, language);

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

    intent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, extraResults); 

    sr.startListening(intent);

    //print("started listening");

  }

  static void say(S s) {

    androidUnmuteAudio(androidContext);

    File mp3 = new File(getProgramDir(), "bla.mp3");

    makeSpeechCereproc(s, voice, mp3);

    androidPlayMp3(androidContext, mp3);

    androidMuteAudio(androidContext);

  }

  ////

  static synchronized S answer(S s, L<S> history) {

    if (match3("wie hei\u00dft du", s))

      return "Leopold";

    if (match3("wie ist deutschland", s))

      return "es ist h\u00e4sslich";

    if (match3("wie ist \u00f6sterreich", s))

      return "es ist sehr sch\u00f6n";

    if (match3("du bist lustig", s))

      return "danke sch\u00f6n";

    return s;

  }

}