public void actionPerformed(ActionEvent ae) {
setChanged();
if (ae.getSource().equals(ap.getDoneButton()) && ap.noErrors()) {
this.notifyObservers("betala");
}
}
public AdressCard(Observer o) {
this.addObserver(o);
ap = new AdressPanel();
ap.setMaximumSize(new Dimension(623, 409));
ap.getDoneButton().addActionListener(this);
}