package cqu;

import java.awt.BorderLayout;

import java.awt.EventQueue;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.border.EmptyBorder;

public class PaintFrame extends JFrame {

private static final long serialVersionUID = -8912369755070652472L;

private JPanel contentPane;

/**

* Launch the application.

*/

public static void main(String[] args) {

EventQueue.invokeLater(new Runnable() {

public void run() {

try {

PaintFrame frame = new PaintFrame();

frame.setVisible(true);

} catch (Exception e) {

e.printStackTrace();

}

}

});

}

/**

* Create the frame.

*/

public PaintFrame() {

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setBounds(100, 100, 450, 300);

contentPane = new JPanel();

contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));

setContentPane(contentPane);

contentPane.setLayout(new BorderLayout(0, 0));

PaintPanel paintPanel = new PaintPanel();

contentPane.add(paintPanel);

paintPanel.setFocusable(true);

paintPanel.requestFocus();

}

}