sclass ImageMachine {
  JTextField tf;
  SingleComponentPanel scp;
  ImageSurface is;
  Q q;
  volatile bool boss; // boss mode (after pressing Escape)

  void start() {
    final S word = randomEnglishWord();
    swing {
      q = new Q(true);
      showMaximizedFrame("Automatic Image Machine!", northAndCenter(tf = setTextFieldFontSize(jCenteredTextField(word), 20), scp = new SingleComponentPanel));
      // Escape = Boss Key!
      registerEscape(getFrame(tf), r {
        boss = true;
        tf.setText(""); scp.noComponent();
      });
      
      onEnterAndNow(tf, r {
        boss = false;
        awt { tf.selectAll(); }
        final S text = getTextTrim(tf);
        q.add(r {
          if (boss) ret;
          long time = sysNow();
          loading {
            final BufferedImage img = quickVisualize(text);
            if (boss) ret;
            awt { newImage(text, img); }
          }
          sleepUntilSys(time+1000); // min display time
        });
      });
      hideConsole();
    }
  }

  void newImage(S text, BufferedImage img) {  
    JLabel lbl = jcenteredlabel(text);
    lbl.setFont(sansSerifBold(20));
    scp.setComponent(centerAndSouth(
      jscroll_centered(is = new ImageSurface(img)),
      lbl);
    awt { is.zoomToWindow(); }
  }
}