Java使用卡片布局管理器

Java使用卡片布局管理器：

1. package com.han;
3. import java.awt.BorderLayout;
4. import java.awt.CardLayout;
5. import java.awt.Container;
6. import java.awt.event.ActionEvent;
7. import java.awt.event.ActionListener;
9. import javax.swing.JButton;
10. import javax.swing.JFrame;
11. import javax.swing.JLabel;
12. import javax.swing.JPanel;
13. import javax.swing.SwingConstants;
15. /**
16. * 使用卡片布局管理器
17. * @author HAN
18. *
19. */
20. public class CardLayout_1 extends JFrame {
22. /**
23. *
24. */
25. private static final long serialVersionUID = -5255525755443566487L;
27. public CardLayout_1() {
28. // TODO Auto-generated constructor stub
29. Container container = getContentPane();
30. final CardLayout cardLayout = new CardLayout();
31. final JPanel cardPanel = new JPanel(cardLayout);
32. String[] cardNames = { "卡片A", "卡片B", "卡片C" };
33. for (int i = 0; i < cardNames.length; i++) {
34. // JLabel label = new JLabel(cardNames[i]);
35. JLabel label = new JLabel(cardNames[i], SwingConstants.CENTER);
36. // cardPanel.add(label);
37. cardPanel.add(label, cardNames[i]);
38. }
39. container.add(cardPanel, BorderLayout.CENTER);
40. JPanel buttonPanel = new JPanel(); // by default, the flow layout
41. container.add(buttonPanel, BorderLayout.SOUTH);
42. String[] buttonNames = { "第一個", "前一個", "卡片A", "卡片B", "卡片C",
43. "後一個", "最後一個" };
44. for (int i = 0; i < buttonNames.length; i++) {
45. final JButton button = new JButton(buttonNames[i]);
46. buttonPanel.add(button);
47. button.addActionListener(new ActionListener() {
49. @Override
50. public void actionPerformed(ActionEvent e) {
51. // TODO Auto-generated method stub
52. String buttonText = button.getText();
53. if (buttonText.equals("第一個")) {
54. cardLayout.first(cardPanel);
55. } else if (buttonText.equals("前一個")) {
56. cardLayout.previous(cardPanel);
57. } else if (buttonText.equals("卡片A")) {
58. cardLayout.show(cardPanel, "卡片A");
59. } else if (buttonText.equals("卡片B")) {
60. cardLayout.show(cardPanel, "卡片B");
61. } else if (buttonText.equals("卡片C")) {
62. cardLayout.show(cardPanel, "卡片C");
63. } else if (buttonText.equals("後一個")) {
64. cardLayout.next(cardPanel);
65. }else {
66. cardLayout.last(cardPanel);
67. }
68. }
70. });
71. }
72. }
74. /**
75. * @param args
76. */
77. public static void main(String[] args) {
78. // TODO Auto-generated method stub
79. CardLayout_1 frame = new CardLayout_1();
80. frame.setTitle("使用卡片布局管理器");
81. frame.setVisible(true);
82. frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
83. frame.pack();
84. }
86. }