swing之JButton简单封装

View Code

 1 package com.copy.util;

 2 

 3 import java.awt.Color;

 4 import java.awt.event.ActionEvent;

 5 import java.awt.event.ActionListener;

 6 import java.lang.reflect.InvocationTargetException;

 7 import java.lang.reflect.Method;

 8 

 9 import javax.swing.JButton;

10 

11 public class ButtonHandler extends JButton{

12     private String name ;

13     private String method;

14     private Object obj;//组建所在窗体对象

15     

16     public ButtonHandler( Object obj, String name, String method) {

17         this.setText(name);

18         this.name = name;

19         this.method = method;

20         this.obj = obj;

21 //        this.setBackground(Color.green);

22         getMethodByName(name);

23     }

24     

25     public void setFontgroundColor(Color c){

26         this.setForeground(c);

27     }

28     public void  setBackgroundColor(Color c){

29         this.setBackground(c);

30     }

31     

32     public void getMethodByName(final String name){

33         

34             this.addActionListener(new ActionListener() {

35                 

36                 @Override

37                 public void actionPerformed(ActionEvent e) {

38                     

39                     try {

40                         Class objClass = obj.getClass();

41                         Method md;

42                         md = objClass.getMethod(method, null);

43                         md.invoke(objClass.newInstance(), null);

44                     } catch (SecurityException e1) {

45                         // TODO Auto-generated catch block

46                         e1.printStackTrace();

47                     } catch (IllegalArgumentException e1) {

48                         // TODO Auto-generated catch block

49                         e1.printStackTrace();

50                     } catch (NoSuchMethodException e1) {

51                         // TODO Auto-generated catch block

52                         e1.printStackTrace();

53                     } catch (IllegalAccessException e1) {

54                         // TODO Auto-generated catch block

55                         e1.printStackTrace();

56                     } catch (InvocationTargetException e1) {

57                         // TODO Auto-generated catch block

58                         e1.printStackTrace();

59                     } catch (InstantiationException e1) {

60                         // TODO Auto-generated catch block

61                         e1.printStackTrace();

62                     }

63                     

64                 }

65             });

66     }

67     

68 }