// Demonstrasik tombol
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
/*
<applet code="DemoTombol" width=250 height=150>
</applet>
*/
public class DemoTombol extends Applet implements ActionListener {
String psn = "";
Button ya, tdk, mungkin;
public void init() {
ya = new Button("Ya");
tdk = new Button("Tidak");
mungkin = new Button("Mungkin");
add(ya);
add(tdk);
add(mungkin);
ya.addActionListener(this);
tdk.addActionListener(this);
mungkin.addActionListener(this);
}
public void actionPerformed(ActionEvent ae) {
String str = ae.getActionCommand();
if(str.equals("Ya")) {
psn = "Anda menekan Ya.";
}
else if(str.equals("Tidak")) {
psn = "Anda menekan Tidak.";
}
else {
psn = "Anda menekan Mungkin.";
}
repaint();
}
public void paint(Graphics g) {
g.drawString(psn, 6, 100);
}
}
Hasilnya:
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