import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class MyFrame extends JFrame {
	public MyFrame() {
		this.setTitle("MyFrame Title");
		this.setSize(400, 300);
		// Set the operation of the window when you click to close
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setLocationRelativeTo(null);
		BorderLayout fl = new BorderLayout();
		// Set the layout manager for the frame.
		this.setLayout(fl);
		// The first panel
		JPanel jp = new JPanel();
		this.add(jp, BorderLayout.PAGE_START);
		// The second panel
		MyPanel p = new MyPanel();
		p.setLayout(new FlowLayout(FlowLayout.CENTER));
		JButton b1 = new JButton("Reset");
		p.add(b1);
		JButton b2 = new JButton("right");
		p.add(b2);
		b1.addMouseListener(new MouseAdapter() {
			@Override
			// use the button1 to reset
			public void mouseClicked(MouseEvent e) {
				p.cleanAllPoints();
			}
		});
		this.add(p, BorderLayout.CENTER);
		// Perform drawing and display to the desktop
		this.setVisible(true);
	}
}