import javax.microedition.lcdui.*;

public class Canvasgrafik extends Canvas
{
	private int x,y;

	public Canvasgrafik()
	{
		x = getWidth()/2;
		y = getHeight()/2;
	}
    
	public void paint(Graphics g)
	{
		// slet baggrunden
		g.setColor( 0x00ffffff ); // hvid
		g.fillRect(0, 0, getWidth(), getHeight());

		g.setColor( 0x00000000 ); // sort
		g.drawString("Brug piletasterne",0,0,
			Graphics.TOP|Graphics.LEFT);
		g.fillRect(x,y,3,3);
	}

	protected void keyPressed(int tastkode)
	{
		switch (getGameAction(tastkode)) {
			case UP:   y--; break;
			case DOWN: y++; break;
			case LEFT: x--; break;
			case RIGHT:x++; break;
		}
		repaint();  // bed systemet kalde paint
	}
}