import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class GoToMouse extends JFrame implements MouseListener
{
private static final String formTitle = "Go To The Mouse";
private static final int sizeX = 500;
private static final int sizeY = 500;
private static int ballX = 200;
private static int ballY = 200;
public static void main (String[] args)
{
new GoToMouse ();
}
public GoToMouse ()
{
setTitle (formTitle);
setSize (sizeX, sizeY);
setVisible (true);
setDefaultCloseOperation (EXIT_ON_CLOSE);
addMouseListener (this);
}
public void paint (Graphics g)
{
clear (g);
g.setColor (Color.blue);
g.fillOval (ballX, ballY, 50, 50);
}
public void clear (Graphics g)
{
g.setColor (Color.white);
g.fillRect (0, 0, sizeX, sizeY);
g.setColor (Color.black);
}
public void delay (int timer)
{
try
{
Thread.sleep (timer);
}
catch (Exception e)
{
}
}
public void mouseEntered (MouseEvent e)
{
}
public void mouseExited (MouseEvent e)
{
}
public void mousePressed (MouseEvent e)
{
}
public void mouseReleased (MouseEvent e)
{
}
public void mouseClicked (MouseEvent e)
{
if (e.getX () > ballX)
{
do
{
ballX++;
repaint ();
}
while (ballX > e.getX ());
}
if (e.getX () < ballX)
{
do
{
ballX--;
repaint ();
}
while (ballX < e.getX ());
}
if (e.getY () > ballY)
{
do
{
ballY++;
repaint ();
}
while (ballY > e.getY ());
}
if (e.getY () < ballY)
{
do
{
ballY--;
repaint ();
}
while (ballY < e.getY ());
}
}
}
|