Laporan 10 JAVA Tugaas Hal 42

Kode Program

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

class RadioHandling extends JFrame implements ItemListener {

private JTextField teks;

private JPanel panel;

private JCheckBox rbTn1, rbTn2, rbTn3;

public RadioHandling() {

setTitle("Coba CheckBox Handling");

teks=new JTextField("Jenis Kelamin : Wanita ");

teks.setHorizontalAlignment(SwingConstants.CENTER);

panel=new JPanel(new FlowLayout());

rbTn1= new JCheckBox("Pria");

rbTn2= new JCheckBox("Wanita");

rbTn3= new JCheckBox("Banci");

ButtonGroup group=new ButtonGroup();

group.add(rbTn1);

group.add(rbTn2);

group.add(rbTn3);

rbTn1.addItemListener(this);

rbTn2.addItemListener(this);

rbTn3.addItemListener(this);

setLayout(new BorderLayout());

add(teks,"North");

add(panel,"West");

panel.add(rbTn1);

panel.add(rbTn2);

panel.add(rbTn3);

pack();

setVisible(true);

setLocation(200,200);

setDefaultCloseOperation(EXIT_ON_CLOSE);

}

public void itemStateChanged(ItemEvent event) {

if(event.getSource()==rbTn1) {

            if(event.getStateChange()==ItemEvent.SELECTED)

                        teks.setText("Jenis Kelamin : Pria");

            }

if(event.getSource()==rbTn2) {

            if(event.getStateChange()==ItemEvent.SELECTED)

                        teks.setText("Jenis Kelamin : Wanita");

            }

if(event.getSource()==rbTn3) {

            if(event.getStateChange()==ItemEvent.SELECTED)

                        teks.setText("Jenis Kelamin : Banci");

            }

}

}

public class EventRadio {

public static void main (String[] args) {

            new RadioHandling();

}

}

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