Ejemplo n.º 1
0
 /** Implementing the action of opening the about window. */
 public void aboutMenuItem_actionPerformed(ActionEvent e) {
   if (aboutWindow != null) aboutWindow.setVisible(true);
 }
Ejemplo n.º 2
0
 /** Implementing the action of opening the usage window. */
 public void usageMenuItem_actionPerformed(ActionEvent e) {
   if (usageWindow != null) usageWindow.setVisible(true);
 }