Contoh Program Message Dialog di Java
Contoh program berikut ini menampilkan jenis-jenis window pesan di Java. Window pesan (message dialog) antara lain bertipe warning message, information message, confirmation message, dan juga input message. Class yang digunakan adalah class JOptionPane.
Berikut ini tampilannya:
Berikut ini contoh programnya:
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class MessageDialog extends JFrame {
private JButton tombol, btn2, btn3, btn4, btn5;
public MessageDialog() {
super ("Event Handling");
Container container = getContentPane();
container.setLayout(new FlowLayout());
tombol = new JButton ("Message Dialog");
tombol.addActionListener(
new ActionListener() {
public void actionPerformed (ActionEvent e) {
JOptionPane.showMessageDialog (null,"Contoh Message Dialog");
}
}
);
container.add(tombol);
btn2 = new JButton ("Warning Message");
btn2.addActionListener(
new ActionListener() {
public void actionPerformed (ActionEvent e) {
JOptionPane.showConfirmDialog(null, "Contoh Warning Message","Peringatan",
JOptionPane.CLOSED_OPTION, JOptionPane.WARNING_MESSAGE);
}
}
);
container.add(btn2);
btn3 = new JButton ("Question Message");
btn3.addActionListener(
new ActionListener() {
public void actionPerformed (ActionEvent e) {
JOptionPane.showConfirmDialog(null, "Contoh Question Message","Pertanyaan",
JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE);
}
}
);
container.add(btn3);
btn4 = new JButton ("Information Message");
btn4.addActionListener(
new ActionListener() {
public void actionPerformed (ActionEvent e) {
JOptionPane.showConfirmDialog(null, "Contoh Information Message","Informasi",
JOptionPane.NO_OPTION, JOptionPane.INFORMATION_MESSAGE);
}
}
);
container.add(btn4);
btn5 = new JButton ("Input Dialog");
btn5.addActionListener(
new ActionListener() {
public void actionPerformed (ActionEvent e) {
String a = JOptionPane.showInputDialog("Input Nama : ");
JOptionPane.showMessageDialog(null, a);
}
}
);
container.add(btn5);
setSize (200,300);
setLocationRelativeTo(null);
setVisible (true);
}
public static void main (String arg[]) {
MessageDialog test = new MessageDialog();
test.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
Semoga bermanfaat dan maju terus ilmu pengetahuan Indonesia
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knp pas di public class MessageDialog extends JFrame { itu salah y?
nice post mas….
ijin copas source-nya ya
mirip banget sama tugas praktikum saya
mantaffff
mantep banget gan
wah… infox bagus banget…
kebetulan ada tugas… jadi bisa belajar deh…
like it….