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);
}
/** Populate a map of actions. */
private void buildActionTable() {
actionTable.put(SharedActions.ABOUT_KEY, new AboutAction());
actionTable.put(SharedActions.EXIT_KEY, new ExitAction());
actionTable.put(SharedActions.ACTION1_KEY, new Action1());
actionTable.put(SharedActions.ACTION2_KEY, new Action2());
Action action = new Action3();
toggleListTable.put(action, new ArrayList<AbstractButton>());
actionTable.put(SharedActions.ACTION3_KEY, action);
action = new Action4();
toggleListTable.put(action, new ArrayList<AbstractButton>());
actionTable.put(SharedActions.ACTION4_KEY, action);
// initialize the ACTION2_KEY components.
SharedActions.setActionEnabled(SharedActions.ACTION2_KEY, false);
}
public void actionPerformed(final ActionEvent ae) {
System.out.println("Action 2 performed.");
SharedActions.setActionEnabled(SharedActions.ACTION1_KEY, true);
SharedActions.setActionEnabled(SharedActions.ACTION2_KEY, false);
}
