Posted by rieb | Posted in Pemrograman | Posted on
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
class GUI {
String nim = "";
String nama = "";
GUI() {
// 1 - container
JFrame frame1 = new JFrame();
Container c = frame1.getContentPane();
// 2 - layout
c.setLayout(new FlowLayout());
// 3 - komponen
JLabel lblSatu = new JLabel("NIM");
JLabel lblDua = new JLabel("Nama");
final JTextField txtSatu = new JTextField(10);
final JTextField txtDua = new JTextField(10);
JButton btnSatu = new JButton("Tampilkan");
JButton btnDua = new JButton("Kosongkan");
JButton btnTiga = new JButton("Simpan");
c.add(lblSatu);
c.add(txtSatu);
c.add(lblDua);
c.add(txtDua);
c.add(btnSatu);
c.add(btnDua);
c.add(btnTiga);
frame1.setVisible(true);
//frame1.setSize(800, 100);
frame1.pack();
// 4 - action
btnSatu.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
txtSatu.setText(nim);
txtDua.setText(nama);
JOptionPane.showMessageDialog(null, txtSatu.getText());
JOptionPane.showMessageDialog(null, txtDua.getText());
}
});
btnDua.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
txtSatu.setText("");
txtDua.setText("");
}
});
btnTiga.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(null,"btn Simpan diklik");
nim = txtSatu.getText();
nama = txtDua.getText();
}
});
}
public static void main (String [] args) {
new GUI();
}
}

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