public void actionPerformed(final ActionEvent ae) {
System.out.println("About performed.");
JOptionPane.showMessageDialog(
frame,
"SharedActions illustrates one way of handling\n"
+ "AbstractActions in a Swing application.\n\n"
+ "The author can be reached at [email protected]\n\n",
"About SharedActions",
JOptionPane.INFORMATION_MESSAGE);
SharedActions.setActionEnabled(SharedActions.ACTION1_KEY, true);
SharedActions.setActionEnabled(SharedActions.ACTION2_KEY, true);
SharedActions.setActionSelected(SharedActions.ACTION3_KEY, true);
SharedActions.setActionSelected(SharedActions.ACTION4_KEY, true);
}
public void actionPerformed(final ActionEvent ae) {
AbstractButton btn = (AbstractButton) ae.getSource();
System.out.println("Action 3 performed.");
SharedActions.setActionSelected(SharedActions.ACTION4_KEY, btn.isSelected());
}