import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
 
public class DrawRect extends JApplet
{
    private int pointCounter =0;
    private Point coordinate1[]  = new Point[20];
    private Point coordinate2[] = new Point[20];
    private Point beg = new Point();
    private Point last   = new Point();
    Rectangle rectn = new Rectangle();
    private boolean flag;
 
    public DrawRect()
    {
        addMouseMotionListener( new MouseMotionAdapter()
        {
            public void mouseDragged(MouseEvent e)
            {
                last = e.getPoint();
                rectn.setFrameFromDiagonal(beg, last);
                repaint();
            }
        });
        addMouseListener(new MouseAdapter()
        {
            public void mousePressed(MouseEvent e)
            {
                beg = e.getPoint();
            }
 
            public void mouseReleased(MouseEvent e)
            {
                coordinate1[pointCounter] = beg;
                coordinate2[pointCounter] = e.getPoint();
                pointCounter++;
                rectn.setFrameFromDiagonal(beg, beg);
                repaint();
            }
 
            public void mouseClicked(MouseEvent e)
            {
 
                if(flag==false)
                {
                  repaint();
	          }
	     }
 
        });
    }
 
    public void paint(Graphics g)
    {
 
        super.paint(g);
        Graphics2D g2 = (Graphics2D)g;
        g2.draw(rectn);
        g2.setPaint(Color.yellow);
        Rectangle rectn2 = new Rectangle();
        for (int i =0; i < pointCounter; i++)
        {
            rectn2.setFrameFromDiagonal(coordinate1[i], coordinate2[i]);
            g2.fill(rectn2);
        }
    }
 
 
}