!7

p-substance {
  showFrame(vstack(
    jtextfield("Hello"),
    jtextfield("World"),
    jbutton(new TextAction("Grab") {
      public void actionPerformed(ActionEvent e) {
        JTextComponent component = getFocusedComponent();
        infoBox("Got text: " + getTextTrim(component));
      }
    })));
}