!7

cmodule FingerTypeMode > DynFullscreen {
  S text;
  
  visual withCenteredButtons(dm_textFieldWithLabel text(),
    "Go fullscreen", rThread goFullscreen);
  
  JComponent fullscreenVisualize() {
    new L<JButton> buttons;
    int nButtons = 12;
    buttons.add(jbutton("Exit", rThread exitFullscreen));
    S chars = "abcdefghijklmnopqrstuvwxyz";
    for (S s : stringChunks(chars, ratio_iceil(l(chars), nButtons-l(buttons))))
      buttons.add(jbutton(upper(s)));
    ret northAndCenterWithMargins(
      dm_textField text(),
      hvgrid(chunks(4, buttons), 5);
  }
}