/**
*
* Jose Luis Rodrigo Yañez Gutierrez ... Mr_DMenT@HotMail.Com
*
**/
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class DMenT extends JFrame implements Runnable
{ MyCanvas canvas = new MyCanvas( );
Thread animation;
private int timer = 200;
public DMenT(String caption)
{ super(caption);
JButton exit = new JButton("Exit"); exit.addActionListener(new ActionListener( )
{ public void actionPerformed(ActionEvent e)
{ setVisible(false);
dispose( );
System.exit(0);
}
});
Container pane = getContentPane( );
pane.setLayout(new BorderLayout( ));
Container buttonPane = new Container( );
buttonPane.setLayout(new FlowLayout( ));
buttonPane.add(exit);
pane.add("North", buttonPane); pane.add("Center", canvas);
addWindowListener(new WindowAdapter( )
{ public void windowClosing(WindowEvent e)
{ setVisible(false);
dispose( );
System.exit(0);
}
});
setBounds(10, 10, 400, 200);
setVisible(true);
animation = new Thread(this);
animation.start( );
}
public void run( )
{ if (animation == null) return;
Thread me = Thread.currentThread( );
while (me == animation)
{ try
{ canvas.skip( );
animation.sleep(timer);
} catch (InterruptedException exception)
{ System.out.println(exception);
}
}
}
public static void main(String[] Args)
{ DMenT app = new DMenT("DMenT was here :D"); }
}
class MyCanvas extends Canvas
{ public static final int RIGHT = 1;
public static final int LEFT = -1;
private int x = 10;
private int y = 10;
private String mail = "Mr_DMenT@hotmail.com";
private int direction = RIGHT;
private int steaps = 10;
private FontMetrics fm;
public MyCanvas( )
{ super( );
}
public void paint(Graphics g)
{ g.drawString(mail, x, y);
fm = g.getFontMetrics( );
}
public void skip( )
{ if (fm == null) return;
x += (steaps * direction);
int w = fm.stringWidth(mail);
Dimension d = getSize( );
int cw = d.width;
if (x + w > cw)
{ x = cw - w;
direction = LEFT;
} else if (x < 0)
{ x = 0;
direction = RIGHT;
}
repaint( );
}
}
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