sclass InputChooser implements Swingable {
  DynModule module;
  bool myInput;
  S ownInput;
  
  transient int delay;
  transient ReliableSingleThread rst;
  transient S input;
  transient JPanel panel;
  transient JTextField tfInput;
  transient JCheckBox cbInput;
  
  *() {} // only for persistence
  *(DynModule *module) {}
  
  S input() { ret input; }
  S _freshInput() { ret myInput ? ownInput : dm_getInterestingString(); }
  
  void forceUpdate { input = null; module.updateMe(); }
  void forgetInput { input = null; }
  
  bool update() {
    S s = _freshInput();
    ifdef InputChooser_verbose
      print("Fresh input: " + s);
    endifdef
    if (neq(input, s)) {
      input = s;
      true; //dm_updateModule();
    }
    false;
  }
  
  public JComponent visualize() {
    if (panel != null) ret panel;
    tfInput = jcenteredtextfield(ownInput);
    cbInput = setToolTip("Checked: Use my own input. Unchecked: take input from AI bar on the top of OS", jcheckbox(myInput));

    onChangeAndNow(cbInput, r {
      setEnabled(tfInput, isChecked(cbInput));
      myInput = isChecked(cbInput);
      updateModule();
    });
    onChange(tfInput, r {
      if (myInput) {
        ownInput = getText(tfInput);
        updateModule();
      }
    });
    ret panel = westAndCenter(cbInput, tfInput);
  }
  
  void updateModule {
    if (rst == null) rst = rstWithDelay(delay, r { module.updateMe() });
    rst.trigger();
  }
  
  InputChooser setDelay(int delay) { this.delay = delay; this; }
}