#9 자바 리포트

목차

1. 그림판 프로그램
2. 교재에 있는 BounceThread.java를 참조하여 다음 과정을 통해 프로그램을 작성하시오.

본문내용

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;

public class Drawing
{
public static void main (String[] args)
{
JFrame frame = new JFrame ("Drawing Board");
frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);

DrawPanel tp = new DrawPanel();

frame.getContentPane().add(tp);
frame.pack();
frame.setVisible(true);
}
}

class DrawPanel extends JPanel{
private Color cl;

public DrawPanel() {
setLayout (new FlowLayout());
JPanel b = new JPanel ();
final JRadioButton red = new JRadioButton();
final JRadioButton blue = new JRadioButton();
final JRadioButton black = new JRadioButton();
final CenterPanel p = new CenterPanel();

addButton(b, "clear", new ActionListener(){
public void actionPerformed(ActionEvent evt){
p.clear();

참고 자료

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