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importjavax.swing.*;
importjava.awt.*;
importjava.awt.event.*;
public class uas extends JFrame implements ActionListener
{

JLabelnama,kota,kode,harga,pesan,total;
JTextFieldtxtnama,txtkode,txtharga,txtpesan,txttotal;
JComboBoxcbokota;
JPanel panel= new JPanel();
JButtonhitung,keluar;

publicuas()
{

setTitle("UaS");
setSize(350,400);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

nama = new JLabel("NamaPemesan");
txtnama = new JTextField();

kota = new JLabel("Kota Tujuan");
cbokota = new JComboBox(new String[]{"","Jakarta","Bandung","Semarang"});

kode = new JLabel("KodeKendaraan");
txtkode = new JTextField();

harga = new JLabel("Harga");
txtharga = new JTextField();

pesan = new JLabel("JmlPesan");
txtpesan = new JTextField();

total = new JLabel("Total");

txttotal = new JTextField();

hitung = new JButton("Hitung");
hitung.addActionListener(this);

keluar = new JButton("Keluar");
keluar.addActionListener(this);

nama.setBounds(30,30,100,25);
txtnama.setBounds(130,30,100,25);

kota.setBounds(30,60,100,25);
cbokota.setBounds(130,60,100,25);

kode.setBounds(30,90,100,25);
txtkode.setBounds(130,90,100,25);

harga.setBounds(30,120,100,25);
txtharga.setBounds(130,120,100,25);

pesan.setBounds(30,150,100,25);
txtpesan.setBounds(130,150,100,25);

total.setBounds(30,180,100,25);
txttotal.setBounds(130,180,100,25);

hitung.setBounds(75,210,90,25);
keluar.setBounds(190,210,90,25);
panel.add(nama);

panel.add(txtnama);
panel.add(kota);
panel.add(cbokota);
panel.add(kode);
panel.add(txtkode);
panel.add(harga);
panel.add(txtharga);
panel.add(pesan);
panel.add(txtpesan);
panel.add(total);
panel.add(txttotal);
panel.add(hitung);
panel.add(keluar);
add(panel);
panel.setLayout(null);
setVisible(true); }
public static void main(String[] args)
{

newuas();

}

public void actionPerformed(ActionEvent e)
{

String d2 = txtharga.getText();
String d3 = txtpesan.getText();
doubleharga = Integer.parseInt(d2);
doublepesan = Integer.parseInt(d3);

inthasil = (int)(harga*pesan);
Object objek = e.getSource();
if(objek==hitung)
txttotal.setText(new String().valueOf(hasil));
{

if (objek==keluar)
System.exit(0);

}}}

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