Program CheckBox dan JMenu

Tugas 1.

Membuat tampilan seperti berikut : 

Kode program sebagai berikut :

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

class CheckBoxHandling extends JFrame  {

JMenuBar menuBar;

JMenu file,prodi;

JMenuItem about,exit,mi,ka;

private JTextField teks;

private JPanel panel;

JCheckBox cBMI = new JCheckBox ("MI");

JCheckBox cBKA = new JCheckBox ("KA");

public CheckBoxHandling() {

                setTitle("Coba CheckBox Handling");

                teks = new JTextField("Program studi yang Anda minati");

                teks.setHorizontalAlignment(SwingConstants.CENTER);

                panel = new JPanel(new FlowLayout());

                add(cBMI);

                add(cBKA);

                setLayout(new BorderLayout());

                add(teks, "North");

                add(panel,"West");

                setTitle("Menu");

                setSize(200,200);

                file = new JMenu("File");

                file.setMnemonic('F');

                prodi = new JMenu("Prodi");

                prodi.setMnemonic('P');

                about = new JMenuItem("About");

                about.setMnemonic('A');

                exit = new JMenuItem("Exit");

                exit.setMnemonic('E');

                mi = new JMenuItem("MI");

                mi.setMnemonic('M');

                ka = new JMenuItem("KA");

                ka.setMnemonic('K');

                menuBar = new JMenuBar();

                setJMenuBar(menuBar);

                menuBar.add(file);

                file.add(about);

                file.add(exit);

                menuBar.add(prodi);

                prodi.add(mi);

                prodi.add(ka);

                cBMI.setBounds(130,85,100,20);

                cBKA.setBounds(230,85,150,20);

                pack();

                setVisible(true);

                setLocation(200,200);

                setDefaultCloseOperation(EXIT_ON_CLOSE);

}

}

public class Tugas {

                public static void main (String [] args) {

                                new CheckBoxHandling();

                }

}

Tugas2 

Membuat tampilan seperti berikut : gmbr1,2,3

Kode Program sebagai berikut :

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

class CheckBoxHandling extends JFrame implements ItemListener {

private JTextField teks;

private JPanel panel;

private JCheckBox chk1,chk2, chk3;

public CheckBoxHandling() {

                setTitle("Coba CheckBox Handling");

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

                teks.setHorizontalAlignment(SwingConstants.CENTER);

                panel = new JPanel(new FlowLayout());

                chk1= new JCheckBox("Pria");

                chk2= new JCheckBox("Wanita");

                chk3= new JCheckBox("Banci");

                ButtonGroup group =  new ButtonGroup();

                group.add(chk1);

                group.add(chk2);

                group.add(chk3);

                chk1.addItemListener(this);

                chk2.addItemListener(this);

                chk3.addItemListener(this);

                setLayout(new BorderLayout());

                add(teks, "North");

                add(panel,"West");

                panel.add(chk1);

                panel.add(chk2);

                panel.add(chk3);

                pack();

                setVisible(true);

                setLocation(200,200);

                setDefaultCloseOperation(EXIT_ON_CLOSE);

}

public void itemStateChanged(ItemEvent event) {

                if(event.getSource()= =chk1) {

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

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

}

if(event.getSource()= =chk2) {

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

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

}

if(event.getSource()= =chk3) {

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

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

}

}

}

public class EventCheckBox {

                public static void main (String [] args) {

                                new CheckBoxHandling();

                }

}

SEKIAN...........