import java.awt.*; import java.applet.*; import java.awt.event.*; // klassen "urdk" importeres automatisk, da den befinder sig i samme mappe public class urknap extends Applet implements ActionListener { Button roedKnap; Button groenKnap; urdk ur; public void init() { ur = new urdk(); ur.init(); ur.tf.setBackground(Color.white); ur.start(); add(ur); roedKnap = new Button("Rød"); roedKnap.addActionListener(this); add(roedKnap); groenKnap = new Button("Grøn"); groenKnap.addActionListener(this); add(groenKnap); } public void stop() { ur.stop(); } public void actionPerformed(ActionEvent e) { Object obj = e.getSource(); if (obj == roedKnap) { setBackground(Color.red); ur.tf.setBackground(Color.white); repaint(); } else if (obj == groenKnap) { setBackground(Color.green); ur.tf.setBackground(Color.white); repaint(); } } }