Java使用網格組布局管理器

Java使用網格組布局管理器：

1. package com.han;
3. import java.awt.Container;
4. import java.awt.GridBagConstraints;
5. import java.awt.GridBagLayout;
6. import java.awt.Insets;
8. import javax.swing.JButton;
9. import javax.swing.JFrame;
11. /**
12. * 使用網格組布局管理器
13. * @author HAN
14. *
15. */
16. public class GridBagLayout_1 extends JFrame {
18. /**
19. *
20. */
21. private static final long serialVersionUID = 5558640733909970067L;
23. public GridBagLayout_1() {
24. // TODO Auto-generated constructor stub
25. Container container = getContentPane();
26. // container.setLayout(new GridBagLayout());
27. GridBagLayout gridBagLayout = new GridBagLayout();
28. container.setLayout(gridBagLayout);
29. JButton button = new JButton("A");
30. GridBagConstraints gridBagConstraints = new GridBagConstraints();
31. gridBagConstraints.gridx = 0;
32. gridBagConstraints.gridy = 0;
33. gridBagConstraints.weightx = 10;
34. gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
35. container.add(button, gridBagConstraints);
36. JButton button_1 = new JButton("B");
37. GridBagConstraints gridBagConstraints_1 = new GridBagConstraints();
38. gridBagConstraints_1.gridx = 1;
39. gridBagConstraints_1.gridy = 0;
40. gridBagConstraints_1.insets = new Insets(0, 5, 0, 0);
41. gridBagConstraints_1.weightx = 20;
42. gridBagConstraints_1.fill = GridBagConstraints.HORIZONTAL;
43. container.add(button_1, gridBagConstraints_1);
44. JButton button_2 = new JButton("C");
45. GridBagConstraints gridBagConstraints_2 = new GridBagConstraints();
46. gridBagConstraints_2.gridx = 2;
47. gridBagConstraints_2.gridy = 0;
48. gridBagConstraints_2.gridheight = 2;
49. gridBagConstraints_2.insets = new Insets(0, 5, 0, 0);
50. gridBagConstraints_2.weightx = 30;
51. gridBagConstraints_2.fill = GridBagConstraints.BOTH;
52. container.add(button_2, gridBagConstraints_2);
53. JButton button_3 = new JButton("D");
54. GridBagConstraints gridBagConstraints_3 = new GridBagConstraints();
55. gridBagConstraints_3.gridx = 3;
56. gridBagConstraints_3.gridy = 0;
57. gridBagConstraints_3.gridheight = 4;
58. // gridBagConstraints_3.insets = new Insets(0, 5, 0, 5);
59. gridBagConstraints_3.insets = new Insets(0, 5, 5, 5);
60. gridBagConstraints_3.weightx = 40;
61. // gridBagConstraints_3.fill = GridBagConstraints.BOTH;
62. gridBagConstraints_3.fill = GridBagConstraints.VERTICAL;
63. container.add(button_3, gridBagConstraints_3);
64. JButton button_4 = new JButton("E");
65. GridBagConstraints gridBagConstraints_4 = new GridBagConstraints();
66. gridBagConstraints_4.gridx = 0;
67. gridBagConstraints_4.gridy = 1;
68. gridBagConstraints_4.gridwidth = 2;
69. gridBagConstraints_4.insets = new Insets(5, 0, 0, 0);
70. gridBagConstraints_4.fill = GridBagConstraints.HORIZONTAL;
71. container.add(button_4, gridBagConstraints_4);
72. JButton button_5 = new JButton("F");
73. GridBagConstraints gridBagConstraints_5 = new GridBagConstraints();
74. gridBagConstraints_5.gridx = 0;
75. gridBagConstraints_5.gridy = 2;
76. gridBagConstraints_5.gridwidth = 1;
77. gridBagConstraints_5.insets = new Insets(5, 0, 0, 0);
78. gridBagConstraints_5.fill = GridBagConstraints.HORIZONTAL;
79. container.add(button_5, gridBagConstraints_5);
80. JButton button_6 = new JButton("G");
81. GridBagConstraints gridBagConstraints_6 = new GridBagConstraints();
82. gridBagConstraints_6.gridx = 1;
83. gridBagConstraints_6.gridy = 2;
84. gridBagConstraints_6.gridwidth = 2;
85. gridBagConstraints_6.gridheight = 2;
86. gridBagConstraints_6.insets = new Insets(5, 5, 0, 0);
87. gridBagConstraints_6.fill = GridBagConstraints.NONE;
88. // gridBagConstraints_6.anchor = GridBagConstraints.EAST;
89. gridBagConstraints_6.anchor = GridBagConstraints.NORTHEAST;
90. gridBagConstraints_6.ipadx = 30;
91. container.add(button_6, gridBagConstraints_6);
92. JButton button_7 = new JButton("H");
93. GridBagConstraints gridBagConstraints_7 = new GridBagConstraints();
94. gridBagConstraints_7.gridx = 0;
95. gridBagConstraints_7.gridy = 3;
96. gridBagConstraints_7.insets = new Insets(5, 0, 5, 0);
97. gridBagConstraints_7.fill = GridBagConstraints.BOTH;
98. container.add(button_7, gridBagConstraints_7);
99. }
101. /**
102. * @param args
103. */
104. public static void main(String[] args) {
105. // TODO Auto-generated method stub
106. GridBagLayout_1 frame = new GridBagLayout_1();
107. frame.setTitle("使用網格組布局管理器");
108. frame.setVisible(true);
109. frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
110. frame.pack();
111. }
113. }