overlayPanel.setVisible ( false );
overlayPanel.setPreferredSize ( new Dimension ( 60, 40 ) );
progressOverlay.addOverlay ( overlayPanel, SwingConstants.CENTER, SwingConstants.CENTER );
// Animation start action
textArea.addMouseListener ( new MouseAdapter ()
{
private String base = ExamplesManager.createSmallString ();
private String toAdd = "";
private int step = 5;