Example #1
0
 public void actionPerformed(ActionEvent e) {
   UndoManager undo = menu.getCurScoreObject().manager;
   try {
     undo.undo();
     menu.setCurSaveFlag(false);
     p.repaint();
   } catch (CannotUndoException ex) {
     // System.out.println("Unable to undo: " + ex);
     // ex.printStackTrace();
   }
 }