static void aOnEnter(TextView tv, fO r) {
  tv.setOnEditorActionListener(new TextView.OnEditorActionListener() {
    public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
      if (/*event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER*/ || actionId == EditorInfo.IME_ACTION_DONE)
        pcallF(r);
    }
  });
}