/** * @version 1.20 27 Jun 1997 * @author Cay Horstmann */ import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; class BorderFrame extends JFrame implements ActionListener { public BorderFrame() { JPanel buttonPanel = new JPanel(); group = new ButtonGroup(); addRadioButton(buttonPanel, group, "Lowered bevel", true); addRadioButton(buttonPanel, group, "Raised bevel", false); addRadioButton(buttonPanel, group, "Etched", false); addRadioButton(buttonPanel, group, "Line", false); addRadioButton(buttonPanel, group, "Matte", false); addRadioButton(buttonPanel, group, "Empty", false); Border etched = BorderFactory.createEtchedBorder(); Border titled = BorderFactory.createTitledBorder (etched, "Border types"); buttonPanel.setBorder(titled); getContentPane().add(buttonPanel, "South"); setDemoPanel(); setTitle("BorderTest"); setSize(600, 200); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } } ); } public void addRadioButton(JPanel buttonPanel, ButtonGroup g, String buttonName, boolean v) { JRadioButton button = new JRadioButton(buttonName, v); button.addActionListener(this); g.add(button); buttonPanel.add(button); button.setActionCommand(buttonName); } public void actionPerformed(ActionEvent evt) { setDemoPanel(); } public void setDemoPanel() { JPanel panel = new JPanel(); Border border = null; String command = group.getSelection() .getActionCommand(); if (command.equals("Lowered bevel")) border = BorderFactory.createLoweredBevelBorder(); else if (command.equals("Raised bevel")) border = BorderFactory.createRaisedBevelBorder(); else if (command.equals("Etched")) border = BorderFactory.createEtchedBorder(); else if (command.equals("Line")) border = BorderFactory.createLineBorder(Color.blue); else if (command.equals("Matte")) border = BorderFactory.createMatteBorder(10, 10, 10, 10, Color.blue); else if (command.equals("Empty")) border = BorderFactory.createEmptyBorder(); panel.setBorder(border); getContentPane().add(panel, "Center"); validate(); } private JPanel panel; private ButtonGroup group; } public class BorderTest { public static void main(String[] args) { JFrame frame = new BorderFrame(); frame.show(); } }