Java監聽鼠標事件

Java監聽鼠標事件：

1. package com.han;
3. import java.awt.Container;
4. import java.awt.event.MouseEvent;
5. import java.awt.event.MouseListener;
7. import javax.swing.JFrame;
9. /**
10. * 監聽鼠標事件
11. * 可以看出，當雙擊鼠標時，第一次的點擊會觸發一次單擊事件
12. * @author HAN
13. *
14. */
15. public class MouseEvent_1 extends JFrame {
17. /**
18. *
19. */
20. private static final long serialVersionUID = 7554087008285696671L;
22. public MouseEvent_1() {
23. // TODO Auto-generated constructor stub
24. Container container = getContentPane();
25. container.addMouseListener(new MouseListener() {
27. @Override
28. public void mouseClicked(MouseEvent e) {
29. // TODO Auto-generated method stub
30. System.out.print("單擊了鼠標按鍵，");
31. int i = e.getButton();
32. if (i == MouseEvent.BUTTON1)
33. System.out.print("單擊的是鼠標左鍵，");
34. if (i == MouseEvent.BUTTON2)
35. System.out.print("單擊的是鼠標中鍵，");
36. if (i == MouseEvent.BUTTON3)
37. System.out.print("單擊的是鼠標右鍵，");
38. int clickCount = e.getClickCount();
39. System.out.println("單擊次數為" + clickCount + "下");
40. }
42. @Override
43. public void mousePressed(MouseEvent e) {
44. // TODO Auto-generated method stub
45. System.out.print("鼠標按鍵被按下，");
46. int i = e.getButton();
47. if (i == MouseEvent.BUTTON1)
48. System.out.println("按下的是鼠標左鍵");
49. if (i == MouseEvent.BUTTON2)
50. System.out.println("按下的是鼠標中鍵");
51. if (i == MouseEvent.BUTTON3)
52. System.out.println("按下的是鼠標右鍵");
53. }
55. @Override
56. public void mouseReleased(MouseEvent e) {
57. // TODO Auto-generated method stub
58. System.out.print("鼠標按鍵被釋放，");
59. int i = e.getButton();
60. if (i == MouseEvent.BUTTON1)
61. System.out.println("釋放的是鼠標左鍵");
62. if (i == MouseEvent.BUTTON2)
63. System.out.println("釋放的是鼠標中鍵");
64. if (i == MouseEvent.BUTTON3)
65. System.out.println("釋放的是鼠標右鍵");
66. }
68. @Override
69. public void mouseEntered(MouseEvent e) {
70. // TODO Auto-generated method stub
71. System.out.println("光標移入組件");
72. }
74. @Override
75. public void mouseExited(MouseEvent e) {
76. // TODO Auto-generated method stub
77. System.out.println("光標移出組件");
78. }
80. });
81. }
83. /**
84. * @param args
85. */
86. public static void main(String[] args) {
87. // TODO Auto-generated method stub
88. MouseEvent_1 frame = new MouseEvent_1();
89. frame.setTitle("MouseEvent Test");
90. frame.setVisible(true);
91. frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
92. frame.setBounds(0, 0, 300, 100);
93. }
95. }