// Note: This program continuously requires bandwidth while running.
// It will also keep running in the background, even with the display
// off. Press "STOP" or swipe the JavaX app away in the task switcher
// to terminate.

!7

import android.graphics.Color;

static TextView tv, tvStatus;
static ScrollView tvScroll;
static ContinuousEnglishRecognition rec;

please include function aContinuousEnglishRecognition.

p {
  makeBot("Recognizer.");
  makeMyselfAware();
  
  androidUI(r {
    tvStatus = aTextView("Preparing...");
    tvStatus.setTextSize(20);
    tvStatus.setGravity(Gravity.CENTER);
    tvStatus.setTextColor(Color.RED);
    
    tv = aTextView();
    tv.setTextSize(40);
    tv.setGravity(Gravity.CENTER);
    tv.setTextColor(Color.BLACK);
    
    androidShow(aNorthCenterAndSouth(
      tvStatus,
      tvScroll = ascroll(tv),
      aButton("STOP", f stop)));
  });
  
  rec = new ContinuousEnglishRecognition;
  rec.onSpeech = f onSpeech;
  rec.onReady = r { aSetText(tvStatus, "Listening.") };
  rec.onUnready = r { aSetText(tvStatus, "Hold on...") };
  rec.start();
}

sS last = "";
static long time;

static void onSpeech(L<S> l) {
  S s = first(l);
  //S ss = dropPrefixTrim(last, s);
  S ss = joinLines(takeLast(12, javaTokC(s)));
  last = s;
  time = now();
  print("> " + ss);
  if (nempty(ss)) {
    aSetText(tv, ss);
    tvScroll.post(r {
      tvScroll.fullScroll(ScrollView.FOCUS_DOWN)
    });
  }
}

svoid stop {
  rec.stop();
  rec = null;
}

answer {
  if "text" ret now() + ": " + last;
}