《Java2图形设计卷II：Swing》配套光盘源码

				import java.awt.*;
				import javax.swing.*;
				import javax.swing.border.*;
				
				public class Test extends JApplet {
					public void init() {
						JPanel jpanel = new AllBordersPanel();
						getContentPane().add(jpanel, BorderLayout.CENTER);
					}
				}
				class AllBordersPanel extends JPanel {
					public AllBordersPanel() {
						JPanel 	bl = new PanelWithTitle("Bevel Lowered"),
								br = new PanelWithTitle("Bevel Raised"),
								c = new PanelWithTitle("Compound"),
								l = new PanelWithTitle("Line"),
								m = new PanelWithTitle("Matte"),
								e = new PanelWithEmptyBorder("Empty"),
								t = new PanelWithTitle("Titled"),
								sbr = new PanelWithTitle("Soft Bevel Raised"),
								sbl = new PanelWithTitle("Soft Bevel Lowered"),
								el = new PanelWithTitle("Etched Lowered"),
								er = new PanelWithTitle("Etched Raised");
				
						setLayout(new GridLayout(4,3,2,2));
				
						ImageIcon icon = new ImageIcon("smiley.gif");
				
						Dimension iconsz = new Dimension(icon.getIconWidth(),
														icon.getIconHeight());
				
						bl.setBorder(BorderFactory.createLoweredBevelBorder());
						br.setBorder(BorderFactory.createRaisedBevelBorder());
						sbr.setBorder(new SoftBevelBorder(BevelBorder.RAISED));
						sbl.setBorder(new SoftBevelBorder(BevelBorder.LOWERED));
						t.setBorder(BorderFactory.createTitledBorder("Titled"));
						l.setBorder(
							BorderFactory.createLineBorder(Color.black,2));
				
						c.setBorder(
							BorderFactory.createCompoundBorder(
								BorderFactory.createCompoundBorder(
									BorderFactory.createLineBorder(Color.gray,10),
									BorderFactory.createRaisedBevelBorder()),
								BorderFactory.createCompoundBorder(
									BorderFactory.createLineBorder(Color.blue,5),
									BorderFactory.createLoweredBevelBorder())));
				
						el.setBorder(BorderFactory.createEtchedBorder(
										getBackground().brighter(),
										getBackground().darker()));
							
						er.setBorder(BorderFactory.createEtchedBorder(
										getBackground().darker(),
										getBackground().brighter()));
				
						m.setBorder(BorderFactory.createMatteBorder(
											iconsz.height, iconsz.width,
											iconsz.height, iconsz.width,
											icon));
				
						add(br); add(bl); add(sbr);
						add(sbl); add(c); add(el);
						add(er); add(e); add(l);
						add(m); add(t);
					}
				}
				class PanelWithTitle extends JPanel {
					private String title;
				
					public PanelWithTitle(String title) {
						this.title = title;
					}
					public void paintComponent(Graphics g) {
						FontMetrics fm = g.getFontMetrics();
						Dimension size = getSize();
						int titleW = fm.stringWidth(title);
				
						g.setColor(Color.black);
						g.drawString(title, size.width/2 - titleW/2, 
											size.height/2);
					}
				}
				class PanelWithEmptyBorder extends PanelWithTitle {
					public PanelWithEmptyBorder(String title) {
						super(title);
						setBorder(BorderFactory.createEmptyBorder(10,10,10,10));
					}
					public void paintComponent(Graphics g) {
						Dimension size = getSize();
						Insets insets = getInsets();
						g.setColor(Color.red);
						g.fillRect(insets.left,insets.top,
									size.width-2*insets.left,
									size.height-2*insets.top);
				
						super.paintComponent(g);
					}
				}