protected void showInfoPopup(String info, int x, int y) {
JPanel content = new JPanel();
content.add(new JLabel(info));
content.setBorder(BorderFactory.createLineBorder(Color.BLACK));
Point location = getLocationOnScreen();
location.x += x + 5;
location.y += y + 5;
popup = PopupFactory.getSharedInstance().getPopup(this, content, location.x, location.y);
popup.show();
}
public void hideInfo() {
if (popup != null) popup.hide();
}
