Create a Swing component based on another but with different API

Question

I would like to create a new Swing JComponent based on an existing one, but with a different API. In other words, I don\'t want to extend the existing component, because I don\'

Answer 1

As shown here, you can use two instances of JToggleButton in a ButtonGroup to "show two buttons ON / OFF." The ButtonGroup causes only one button in the group to be selected at a time. The following change is illustrated:

private final JLabel label = new JLabel(" \u2713 ");