Java中图形界面设计中的几个Swing程序小例子

package swingdemo; import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; import javax.swing.event.*; public class Frame1 extends JFrame { /** * */ private static final long serialVersionUID = 1L; JPanel contentPane; BorderLayout borderLayout1 = new BorderLayout(); JTabbedPane jTabbedPane1 = new JTabbedPane(); JPanel jPanel1 = new JPanel(); JPanel jPanel2 = new JPanel(); JLabel jLabel1 = new JLabel(); JLabel jLabel2 = new JLabel(); JLabel jLabel3 = new JLabel(); JTextField jTextField1 = new JTextField(); JTextField jTextField2 = new JTextField(); JTextField jTextField3 = new JTextField(); JPasswordField jPasswordField1 = new JPasswordField(); JPanel jPanel3 = new JPanel(); JButton jButton1 = new JButton(); JButton jButton2 = new JButton(); TitledBorder titledBorder1; TitledBorder titledBorder2; JPanel jPanel4 = new JPanel(); JTextField jTextField4 = new JTextField(); JCheckBox jCheckBox1 = new JCheckBox(); JCheckBox jCheckBox2 = new JCheckBox(); JPanel jPanel5 = new JPanel(); JTextField jTextField5 = new JTextField(); JRadioButton jRadioButton1 = new JRadioButton(); JRadioButton jRadioButton2 = new JRadioButton(); JRadioButton jRadioButton3 = new JRadioButton(); JRadioButton jRadioButton4 = new JRadioButton(); ButtonGroup buttonGroup1 = new ButtonGroup(); JPanel jPanel6 = new JPanel(); JComboBox jComboBox1 = new JComboBox(); JLabel jLabel4 = new JLabel(); private Icon icons[] = {new ImageIcon("C:/myjava/bug1.GIF"), new ImageIcon("C:/myjava/bug2.gif"), new ImageIcon("C:/myjava/travelbug.gif"), new ImageIcon("C:/myjava/buganim.gif"), }; //add by hand private final String colorNames[] = { "Black", "Blue", "Cyan", "Dark Gray", "Gray", "Green", "Light Gray", "Magenta", "Orange", "Pink", "Red", "White", "Yellow" }; //add by hand private final Color colors[] = { Color.BLACK, Color.BLUE, Color.CYAN, Color.DARK_GRAY, Color.GRAY, Color.GREEN, Color.LIGHT_GRAY, Color.MAGENTA, Color.ORANGE, Color.PINK, Color.RED, Color.WHITE, Color.YELLOW }; //add by hand TitledBorder titledBorder3; JPanel jPanel7 = new JPanel(); JScrollPane jScrollPane1 = new JScrollPane(); JList jList1 = new JList(colorNames); JPanel jPanel8 = new JPanel(); JScrollPane jScrollPane2 = new JScrollPane(); JList jList2 = new JList(colorNames); JButton jButton3 = new JButton(); JScrollPane jScrollPane3 = new JScrollPane(); JList jList3 = new JList(); //Construct the frame public Frame1() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } //Component initialization private void jbInit() throws Exception { contentPane = (JPanel) this.getContentPane(); titledBorder1 = new TitledBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED,Color.white,Color.white,new Color(124, 124, 124),new Color(178, 178, 178)),""); titledBorder2 = new TitledBorder(""); titledBorder3 = new TitledBorder(""); contentPane.setLayout(borderLayout1); this.setSize(new Dimension(400, 300)); this.setTitle("Frame Title"); jTabbedPane1.setPreferredSize(new Dimension(49, 54)); jTabbedPane1.setRequestFocusEnabled(true); jLabel1.setFont(new java.awt.Font("Serif", 0, 18)); jLabel1.setToolTipText("This is label1"); jLabel1.setText("Label with text"); jLabel1.setBounds(new Rectangle(42, 26, 127, 32)); jPanel1.setLayout(null); jLabel2.setFont(new java.awt.Font("Serif", 0, 18)); jLabel2.setToolTipText("This is label2"); jLabel2.setHorizontalTextPosition(SwingConstants.TRAILING); jLabel2.setIcon(new ImageIcon(new java.net.URL("file:///C:/myjava/bug1.GIF"))); jLabel2.setText("Label with text and icon"); jLabel2.setVerticalTextPosition(SwingConstants.CENTER); jLabel2.setBounds(new Rectangle(43, 80, 231, 37)); jLabel3.setFont(new java.awt.Font("Serif", 0, 18)); jLabel3.setToolTipText("This is label3"); jLabel3.setHorizontalTextPosition(SwingConstants.CENTER); jLabel3.setIcon(new ImageIcon(new java.net.URL("file:///C:/myjava/bug1.png"))); jLabel3.setText("Label with icon and text at bottom"); jLabel3.setVerticalAlignment(SwingConstants.CENTER); jLabel3.setVerticalTextPosition(SwingConstants.BOTTOM); jLabel3.setBounds(new Rectangle(38, 145, 266, 70)); jTextField1.setText(""); jTextField1.setBounds(new Rectangle(41, 27, 114, 22)); jTextField1.addActionListener(new Frame1_jTextField1_actionAdapter(this)); jPanel2.setLayout(null); jTextField2.setText("Enter text here"); jTextField2.setBounds(new Rectangle(191, 26, 142, 25)); jTextField2.addActionListener(new Frame1_jTextField2_actionAdapter(this)); jTextField3.setBackground(Color.lightGray); jTextField3.setBorder(BorderFactory.createLineBorder(Color.black)); jTextField3.setEditable(false); jTextField3.setText("Uneditable text field"); jTextField3.setBounds(new Rectangle(16, 99, 231, 28)); jTextField3.addActionListener(new Frame1_jTextField3_actionAdapter(this)); jPasswordField1.setText("Hidden text"); jPasswordField1.setEchoChar('*'); jPasswordField1.setBounds(new Rectangle(88, 150, 151, 28)); jPasswordField1.addActionListener(new Frame1_jPasswordField1_actionAdapter(this)); jButton1.setBounds(new Rectangle(49, 80, 123, 31)); jButton1.setFont(new java.awt.Font("Serif", 1, 16)); jButton1.setBorder(titledBorder2); jButton1.setText("Plain Button"); jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this)); jPanel3.setLayout(null); jButton2.setBounds(new Rectangle(48, 134, 179, 49)); jButton2.setFont(new java.awt.Font("Serif", 1, 16)); jButton2.setBorder(titledBorder2); jButton2.setIcon(new ImageIcon(new java.net.URL("file:///C:/myjava/bug1.GIF"))); jButton2.setRolloverIcon(new ImageIcon(new java.net.URL("file:///C:/myjava/bug2.GIF"))); jButton2.setText("Fancy Button"); jButton2.addActionListener(new Frame1_jButton2_actionAdapter(this)); jTextField4.setBackground(Color.white); jTextField4.setFont(new java.awt.Font("Serif", 0, 14)); jTextField4.setBorder(titledBorder1); jTextField4.setToolTipText(""); jTextField4.setText("Watch the font style change"); jTextField4.setBounds(new Rectangle(79, 48, 219, 35)); jPanel4.setLayout(null); jCheckBox1.setText("Bold"); jCheckBox1.setBounds(new Rectangle(85, 116, 83, 25)); jCheckBox1.addItemListener(new Frame1_jCheckBox1_itemAdapter(this)); jCheckBox2.setSelected(false); jCheckBox2.setText("Italic"); jCheckBox2.setBounds(new Rectangle(190, 116, 83, 25)); jCheckBox2.addItemListener(new Frame1_jCheckBox2_itemAdapter(this)); jTextField5.setFont(new java.awt.Font("Serif", 0, 14)); jTextField5.setBorder(titledBorder2); jTextField5.setText("Watch the font style change"); jTextField5.setBounds(new Rectangle(41, 21, 294, 41)); jPanel5.setLayout(null); jRadioButton1.setSelected(true); jRadioButton1.setText("Plain"); jRadioButton1.setBounds(new Rectangle(37, 98, 59, 25)); jRadioButton1.addItemListener(new Frame1_jRadioButton1_itemAdapter(this)); jRadioButton2.setText("Bold"); jRadioButton2.setBounds(new Rectangle(114, 98, 59, 25)); jRadioButton2.addItemListener(new Frame1_jRadioButton2_itemAdapter(this)); jRadioButton3.setText("Italic"); jRadioButton3.setBounds(new Rectangle(190, 98, 70, 25)); jRadioButton3.addItemListener(new Frame1_jRadioButton3_itemAdapter(this)); jRadioButton4.setText("Bold/Italic"); //jRadioButton4.setBounds(new Rectangle(267, 98, 90, 25)); jRadioButton4.setBounds(new Rectangle(37, 130, 120, 25)); jRadioBu