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  • swing之JButton简单封装

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     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 }
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  • 原文地址:https://www.cnblogs.com/FCWORLD/p/2681581.html
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