sclass JG22Label > SingleComponentPanel {
  G22Label label;
  
  JLabel jLabel;
  JTextField tf;
  
  event doneEditing(S text);
  
  *() { init(); }
  *(G22Label *label) { init(); }
  
  <A> A print(A a) { ret main print(a); }
  
  void init {
    onDoneEditing(text -> print("Done editing label"));
    
    if (label == null) {
      tf = jTextField();
      onEnter(tf, rThread { doneEditing(getTextTrim(tf)) });
      setComponent(tf);
    } else {
      jLabel = jLabel(label.name);
      setComponent(jLabel);
    }
  }
  
  JComponent focusablePart() { ret tf; }
}