import java.applet.Applet;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;

/**
 * this applet lets the user move a rectangle by clicking
 * the mouse
 * @author Andrew
 *
 */
public class MouseApplet extends Applet{
	private Rectangle box;
	private static final int BOX_X= 100;
	private static final int BOX_Y= 100;
	private static final int BOX_WIDTH= 20;
	private static final int BOX_HEIGHT= 30;
	
	public MouseApplet(){
		//the rectangle that the paint method draws
		box= new Rectangle(BOX_X, BOX_Y, BOX_WIDTH, BOX_HEIGHT);
	

		//add mouse press listener
		class MousePressListener implements MouseListener{
			public void mousePressed(MouseEvent event){
				click(event.getX(), event.getY());
			}
			public void mouseReleased(MouseEvent event){}
			public void mouseClicked(MouseEvent event){}
			public void mouseEntered(MouseEvent event){}
			public void mouseExited(MouseEvent event){}
		}
		MouseListener listener= new MousePressListener();
		addMouseListener(listener);

	}
	
	public void click(int x, int y){
		box.setLocation(x, y);
		repaint();
	}
	
	public void paint(Graphics g){
		Graphics2D g2= (Graphics2D)g;
		g2.draw(box);
	}
}