Image - Beispiel

Sourcecode - Ausschnitt : mit THREAD III

public void init()
	// user code begin {1}
	g = getGraphics();
	MediaTracker bildWaerter = new MediaTracker(this);
	bild1 = getImage(getCodeBase(),"sun.jpg");
	bild2 = getImage(getCodeBase(),"sun2.jpg");
	bild3 = getImage(getCodeBase(),"sun3.jpg");
	bild4 = getImage(getCodeBase(),"sun4.jpg");
	bildWaerter.addImage(bild1,0);
	bildWaerter.addImage(bild2,0);
	bildWaerter.addImage(bild3,0);
	bildWaerter.addImage(bild4,0);
	try {bildWaerter.waitForAll(); } catch (InterruptedException e) {};
	bild = null;
	// user code end

public void paint(Graphics g) 
{	g.clearRect(100,50,100,100);
	//super.paint(g);
	if (bild != null) {g.drawImage(bild, 100, 50, 100, 100, this);}
}

public void run() 
{	zeichne();   }

public void stop() 
{	thread = null;  }

public void zeichne() 
{	do
	{  bild = bild1; paint(g);
	   try { Thread.sleep(100); } catch (InterruptedException e) {}
	   bild = bild2; paint(g);
	   try { Thread.sleep(100); } catch (InterruptedException e) {}		
	   bild = bild3; paint(g);
	   try { Thread.sleep(100); } catch (InterruptedException e) {}		
	   bild = bild4; paint(g);
	   try { Thread.sleep(100); } catch (InterruptedException e) {}		
	}  while (thread != null);
}