import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class ButtonHandling extends JFrame
implements ActionListener {
private
JLabel lbl;
private
JButton btnSetuju;
private
JButton btnBatal;
public
ButtonHandling (){
super
("Coba Button Handling");
lbl
= new JLabel ("Statuse : None");
lbl.setHorizontalAlignment
(SwingConstants.CENTER);
btnSetuju
= new JButton ("Setuju");
btnBatal
= new JButton ("Batal");
btnSetuju.addActionListener(this);
btnBatal.addActionListener(this);
setLayout(new
BorderLayout());
add(lbl,"North");
add(btnSetuju,
"West");
add(btnBatal,
"East");
pack();
setResizable
(false);
setLocation(100,100);
setDefaultCloseOperation(3);
setVisible(true);
}
public
void actionPerformed (ActionEvent e){
if(e.getSource
() == btnSetuju){
lbl.setText("Status
= Setuju");
}
if
(e.getSource()==btnBatal){
lbl.setText("Status
= Batal");
}
}
}
public class EventButton {
public
static void main (String[]args){
new
ButtonHandling();
}
}
2.
Membuat Program
EventRadio.java
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class RadioHandling extends JFrame
implements ItemListener {
private
JTextField teks;
private
JPanel panel;
private
JRadioButton rbTn1, rbTn2, rbTn3;
public
RadioHandling(){
setTitle("Coba
RadioButton Handling");
teks
= new JTextField ("Jenis Kelamin : Pilihan ");
teks.setHorizontalAlignment(SwingConstants.CENTER);
panel
= new JPanel (new FlowLayout());
rbTn1
= new JRadioButton ("Pria");
rbTn2
= new JRadioButton ("Wanita");
rbTn3
= new JRadioButton ("??");
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 : ??");
}
}
}
public class EventRadio {
public
static void main (String[]args){
new
RadioHandling();
}
}
3.
Membuat Program
EventComboBox.java
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class ComboBoxHandling extends JFrame
implements ItemListener {
private
JTextField teks;
private
String Status [] =
{"Setuju","Batal"};
private
JComboBox cbStatus;
public
ComboBoxHandling (){
super("Coba
Combo Box Handling");
teks
= new JTextField ("Status : None");
teks.setHorizontalAlignment(SwingConstants.CENTER);
cbStatus = new JComboBox (Status);
cbStatus.addItemListener(this);
setLayout
(new BorderLayout());
add(teks,"North");
add(cbStatus,"South");
pack();
setVisible(true);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
public
void itemStateChanged(ItemEvent event){
if(event.getStateChange()==ItemEvent.SELECTED){
if(cbStatus.getSelectedIndex()==0)
teks.setText("Setuju");
else
if(cbStatus.getSelectedIndex()==1);
teks.setText("Batal");
}
}
}
public
class EventComboBox {
public
static void main (String[]args){
new
ComboBoxHandling();
}
}
4.
Membuat Program
PanggilInputData.java
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
class InputData extends JDialog {
JDesktopPane
view = new JDesktopPane();
JLabel
lNama = new JLabel ("Nama Lengkap : ");
final
JTextField fNama = new JTextField(10);
JTextField
fJnsKlmn = new JTextField();
JTextField
fAgama = new JTextField();
JTextField
fSepakBola = new JTextField ();
JTextField
fBasket = new JTextField();
JTextField
fKosong = new JTextField();
JLabel
lJnsKlmn = new JLabel ("Jenis Kelamin : ");
JRadioButton
rbPria = new JRadioButton ("Laki-Laki");
JRadioButton
rbWanita = new JRadioButton ("Perempuan");
JLabel
lAgama = new JLabel ("Agama : ");
String
[] namaAgama
={"Islam","Kristen","Khatolik","Hindu","Budha"};
JComboBox
cmbAgama = new JComboBox (namaAgama);
JLabel
lHobby = new JLabel ("Hobby : ");
JCheckBox
cbSepakBola = new JCheckBox ("SepakBola");
JCheckBox
cbBasket = new JCheckBox ("Basket");
JCheckBox
cbKosong = new JCheckBox ("Tidak Ada");
JButton
btnSave = new JButton ("OK");
JButton
btnCancel = new JButton ("CANCEL");
public
InputData(){
setTitle("INPUT
DATA");
setSize(350,250);
setResizable(false);
ButtonGroup
group= new ButtonGroup();
group.add(rbPria);
group.add(rbWanita);
setLayout
(null);
add(lNama);
add(fNama);
add(lJnsKlmn);
add(rbPria);
add(rbWanita);
add(lAgama);
add(cmbAgama);
add(lHobby);
add(cbSepakBola);
add(cbBasket);
add(cbKosong);
add(btnSave);
add(btnCancel);
lNama.setBounds(10,10,120,20);
fNama.setBounds(130,10,120,20);
lJnsKlmn.setBounds(10,35,120,20);
rbPria.setBounds(130,35,100,20);
rbWanita.setBounds(230,35,100,20);
lAgama.setBounds(10,60,120,20);
cmbAgama.setBounds(130,60,120,20);
lHobby.setBounds(10,85,120,20);
cbSepakBola.setBounds(130,85,100,20);
cbBasket.setBounds(130,110,100,20);
cbKosong.setBounds(130,130,100,20);
btnSave.setBounds(50,170,120,20);
btnCancel.setBounds(150,170,120,20);
setVisible
(true);
btnSave.addActionListener(new
ActionListener(){
public
void actionPerformed(ActionEvent ae){
view("Tampilan");
}
});
btnCancel.addActionListener(new
ActionListener(){
public
void actionPerformed(ActionEvent ae){
fNama.setText(null);
cmbAgama.setSelectedIndex(0);
cbSepakBola.setSelected(false);
cbBasket.setSelected(false);
cbKosong.setSelected(false);
cbSepakBola.setEnabled(true);
cbBasket.setEnabled(true);
}
});
cbKosong.addItemListener(new
ItemListener(){
public
void itemStateChanged(ItemEvent ie){
JCheckBox
source = (JCheckBox)ie.getItemSelectable();
String
kosong = source.getText();
if
(ie.getStateChange() == ItemEvent.SELECTED){
cbSepakBola.setSelected(false);
cbBasket.setSelected(false);
cbSepakBola.setEnabled(true);
cbBasket.setEnabled(true);
fKosong.setText(""+kosong+"");
}else{
cbSepakBola.setEnabled(true);
cbBasket.setEnabled(true);
fKosong.setText("");
}
}
});
rbPria.addActionListener
(new ActionListener(){
public
void actionPerformed(ActionEvent ae){
String
pria = ae.getActionCommand();
fJnsKlmn.setText(""+pria);
}
});
rbWanita.addActionListener
(new ActionListener(){
public
void actionPerformed (ActionEvent ae){
String
wanita = ae.getActionCommand();
fJnsKlmn.setText(""+wanita);
}
});
cbSepakBola.addItemListener(new
ItemListener(){
public
void itemStateChanged (ItemEvent ie){
JCheckBox
source = (JCheckBox)ie.getItemSelectable();
String
sepakbola = source.getText();
if(ie.getStateChange()
== ItemEvent.SELECTED)
fSepakBola.setText(""+sepakbola+"");
else
fSepakBola.setText("");
}
});
cbBasket.addItemListener(new
ItemListener(){
public
void itemStateChanged (ItemEvent ie){
JCheckBox
source = (JCheckBox)ie.getItemSelectable();
String
basket = source.getText();
if(ie.getStateChange()
== ItemEvent.SELECTED)
fBasket.setText(""+basket+"");
else
fBasket.setText("");
}
});
}
public
int view (String action){
String
nama = fNama.getText();
String
jnsklmn = fJnsKlmn.getText();
String
agama = String.valueOf(cmbAgama.getSelectedItem());
String
cbSepakBola = fSepakBola.getText();
String
cbBasket = fBasket.getText();
String
cbKosong = fKosong.getText();
String
data = "DATA-DATA MAHASISWA : \n\nNama : "+nama+"\n\nJenis
Kelamin : "+jnsklmn+"\n\nAgama
: "+agama+"\n\nHobby :
"+cbSepakBola+""+cbBasket+""+cbKosong+"";
int
message = JOptionPane.showConfirmDialog(null, data, "DATA
MAHASISWA",JOptionPane.CLOSED_OPTION,JOptionPane.QUESTION_MESSAGE);
return
message;
}
}
class PanggilInputData {
public
static void main (String []args){
new
InputData();
}
}
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