import java.applet.*; import java.awt.*; import java.awt.event.*; import java.awt.Dimension; import javax.swing.*; public class test2 extends JApplet implements ActionListener, ItemListener { protected class test2Panel extends JPanel implements ActionListener, ItemListener { public test2Panel( LayoutManager layout, boolean isDoubleBuffered) { super(layout, isDoubleBuffered); } public void paintComponent(Graphics g) { System.out.println("

"); super.paintComponent(g); g.setColor(Color.blue); int width=getSize().width; int height=getSize().height; g.drawLine ( 0, height/2, width, height/2 ); g.drawLine ( width/2, 0, width/2, height ); g.setColor(Color.yellow); g.drawLine ( 0, 0, width, height); g.drawString("Left-top", 0, 10); g.drawString("GLGraphics - CENTER", width/2, height/2); g.drawString("Right - Bottom (nearly)", width*2/3, height*2/3); } public void actionPerformed(ActionEvent e) { if (e.getActionCommand().equals("east")) { System.out.println("East pressed"); } else if (e.getActionCommand().equals("west")) { System.out.println("West pressed"); } } public void itemStateChanged(ItemEvent e) { Object source = e.getItemSelectable(); System.out.println("item changed: "+source); } } test2Panel tst1cvs1; public void init() { JPanel jp1 = new JPanel (new BorderLayout(), false); setContentPane(jp1); tst1cvs1 = new test2Panel(new BorderLayout(), false); jp1.add("Center", tst1cvs1); String[] data = {"one", "two", "three", "four"}; JList dataList = new JList(data); jp1.add("North", dataList); JButton b1, b2; jp1.add("East", (b1 = new JButton("E"))); b1.setActionCommand("east"); b1.addActionListener(this); jp1.add("West", (b2 = new JButton("W"))); b2.setActionCommand("west"); b2.addActionListener(this); JCheckBox c1; jp1.add("South", (c1 = new JCheckBox("SouthButton", true))); c1.addItemListener(this); } public static void main(java.lang.String[] args) { try { Frame mainFrame = new Frame("test2"); test2 applet=new test2(); applet.setSize(400, 400); applet.init(); applet.start(); mainFrame.add(applet); mainFrame.pack(); mainFrame.setVisible(true); } catch (Throwable exception) { System.err.println("Exception occurred in main()"); exception.printStackTrace(System.out); } } public void actionPerformed(ActionEvent e) { if (e.getActionCommand().equals("east")) { System.out.println("East pressed"); } else if (e.getActionCommand().equals("west")) { System.out.println("West pressed"); } } public void itemStateChanged(ItemEvent e) { Object source = e.getItemSelectable(); System.out.println("item changed: "+source); } }