// マウスに反応させる
import java.applet.Applet;
import java.awt.Graphics;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;

public class Sample4 extends Applet implements MouseListener
// MouseListenerインターフェイスを実装
{
	int x = 200, y = 150;

	public void init()
	{	//　イベントを受け取る準備
		addMouseListener(this);
	}
	public void mouseClicked(MouseEvent e)
	{
	}
	public void mouseEntered(MouseEvent e)
	{
	}
	public void mouseExited(MouseEvent e)
	{
	}
	public void mousePressed(MouseEvent e)
	{
		x = e.getX();
		y = e.getY();
	}
	public void mouseReleased(MouseEvent e)
	{
		repaint();
	}
	public void paint(Graphics g)
	{
		g.fillOval(x-10, y-10, 20, 20);
	}
}
// end of Sample4.java