package v1ch02.WelcomeApplet; import java.awt.*; import java.awt.event.*; import java.net.*; import javax.swing.*; /** * This applet displays a greeting from the authors. * @version 1.22 2007-04-08 * @author Cay Horstmann */ public class WelcomeApplet extends JApplet { public void init() { EventQueue.invokeLater(new Runnable() { public void run() { setLayout(new BorderLayout()); JLabel label = new JLabel(getParameter("greeting"), SwingConstants.CENTER); label.setFont(new Font("Serif", Font.BOLD, 18)); add(label, BorderLayout.CENTER); JPanel panel = new JPanel(); JButton cayButton = new JButton("Cay Horstmann"); cayButton.addActionListener(makeAction("http://www.horstmann.com")); panel.add(cayButton); JButton garyButton = new JButton("Gary Cornell"); garyButton.addActionListener(makeAction("mailto:gary_cornell@apress.com")); panel.add(garyButton); add(panel, BorderLayout.SOUTH); } }); } private ActionListener makeAction(final String urlString) { return new ActionListener() { public void actionPerformed(ActionEvent event) { try { getAppletContext().showDocument(new URL(urlString)); } catch (MalformedURLException e) { e.printStackTrace(); } } }; } }