calculatorbutton2.java

这是我上学期收集的一些我们班高手的JAVA期末作业的源代码

/**
 *File Name : CalculatorButton2.java
 *Author    : CaoChunCheng
 *Date      : 2004-04-13
 *Note      : a tool class Panel
 */
 
 package com.java.calculator;
 
 import java.awt.*;
 
 public class CalculatorButton2 extends Panel{
   private Button button_Backspace;
   private Button button_CE;
   private Button button_C;
 
   public CalculatorButton2()
   {
    GridLayout g=new GridLayout(1,3);
    g.setHgap(20);
    setLayout(g);
    button_Backspace=new Button("Backspace");
    add(button_Backspace);
    button_CE=new Button("CE");
    add(button_CE);
    button_C=new Button("C");
    add(button_C);
    
    button_Backspace.setForeground(new java.awt.Color(255,0,0));
    button_CE.setForeground(new java.awt.Color(255,0,0));
    button_C.setForeground(new java.awt.Color(255,0,0)); 
    
    button_Backspace.setBackground(new java.awt.Color(210,181,221));
    button_CE.setBackground(new java.awt.Color(210,181,221));
    button_C.setBackground(new java.awt.Color(210,181,221));
      
   }
   
   public Button getButton_Backspace(){
   	 return this.button_Backspace;
   }
   
   public Button getButton_CE(){
   	 return this.button_CE;
   }
   
   public Button getButton_C(){
   	 return this.button_C;
   }

 	
 }