package elte.java2_utikalauz5.java2d; import java.awt.*; import java.awt.geom.*; import java.awt.event.*; /** peldaprogram ket (egy piros es egy zold) egymastfedo teglalapot jelenit meg. @link.forrásfájl {@docRoot}/../data/java2d/src Kombinalas.java @link.letöltés {@docRoot}/../data/java2d Kombinalas.jar @since Java 2 Útikalauz programozóknak */ class Kombinalas extends Canvas { /** Verziószám */ private final static long serialVersionUID = 15L; public void paint (Graphics g) { Graphics2D g2 = (Graphics2D) g; AlphaComposite ac = AlphaComposite.getInstance (AlphaComposite.SRC_OVER, 0.5f); g2.setComposite (ac); g2.setColor (Color.red); g2.fillRect (10, 10, 150, 200); g2.setColor (Color.green); g2.fillRect (100, 10, 150, 200); } public static void main (String[] args) { Frame f = new Frame (); f.add (new Kombinalas ()); f.addWindowListener ( new WindowAdapter () { public void windowClosing (WindowEvent e) { System.exit (0); } } ); f.setSize (300, 300); f.setVisible (true); } }