set and disable icons of JToggleButton
1) for JToggleButton is better to implement ItemListener 2) here is SSCCE import java.awt.*; import java.awt.event.*; import javax.swing.*; public class ButtonsIcon extends JFrame { private static final long serialVersionUID = 1L; private Icon errorIcon = UIManager.getIcon(“OptionPane.errorIcon”); private Icon infoIcon = UIManager.getIcon(“OptionPane.informationIcon”); private Icon warnIcon = UIManager.getIcon(“OptionPane.warningIcon”); public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { … Read more