Persoalan:
membuat program berfungsi untuk di tampilkan menjadi lebih menarik dengan menggunakan GUI
Source Code :
import javax.swing.table.DefaultTableModel;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author User-NB
*/
public class NewJFrame extends javax.swing.JFrame {
int pilihan, index;
String penjualan[][] = new String [100][4];
String jenisbarangstring = null;
String namabarang = null;
String jumlahbarang = null;
String hargasatuan = null;
int rowselected;
public NewJFrame() {
initComponents();
index = 0;
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
buttonGroup1 = new javax.swing.ButtonGroup();
buttonGroup2 = new javax.swing.ButtonGroup();
jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jComboBox1JenisBarang = new javax.swing.JComboBox();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
jTextField1Jumlah = new javax.swing.JTextField();
jTextField2HargaSatuan = new javax.swing.JTextField();
jTextField3NamaBarang = new javax.swing.JTextField();
jLabel7 = new javax.swing.JLabel();
jLabel8 = new javax.swing.JLabel();
jButton1Tambah = new javax.swing.JButton();
jButton2Ubah = new javax.swing.JButton();
jButton3Hapus = new javax.swing.JButton();
jScrollPane2 = new javax.swing.JScrollPane();
jTable2Belanja = new javax.swing.JTable();
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null, null},
{null, null, null, null},
{null, null, null, null},
{null, null, null, null}
},
new String [] {
"Title 1", "Title 2", "Title 3", "Title 4"
}
));
jScrollPane1.setViewportView(jTable1);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Nama Barang");
jLabel2.setText(":");
jComboBox1JenisBarang.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "", "Beras", "Gula", "Minyak Goreng" }));
jComboBox1JenisBarang.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
jComboBox1JenisBarangItemStateChanged(evt);
}
});
jComboBox1JenisBarang.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jComboBox1JenisBarangActionPerformed(evt);
}
});
jLabel3.setText("Jenis Barang");
jLabel4.setText("Jumlah Barang");
jLabel5.setText("Harga Satuan");
jLabel6.setText(":");
jTextField1Jumlah.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTextField1JumlahActionPerformed(evt);
}
});
jTextField2HargaSatuan.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTextField2HargaSatuanActionPerformed(evt);
}
});
jLabel7.setText(":");
jLabel8.setText(":");
jButton1Tambah.setText("Tambah");
jButton1Tambah.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1TambahActionPerformed(evt);
}
});
jButton2Ubah.setText("Ubah");
jButton2Ubah.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton2UbahMouseClicked(evt);
}
});
jButton3Hapus.setText("Hapus");
jTable2Belanja.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
},
new String [] {
"ID Transaksi", "Nama Barang", "Jumlah Barang", "Harga Satuan", "Total Harga"
}
));
jScrollPane2.setViewportView(jTable2Belanja);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(26, 26, 26)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel4)
.addGap(0, 0, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3)
.addComponent(jLabel1))
.addGap(18, 18, 18)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 9, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel7, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jComboBox1JenisBarang, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jLabel5)
.addGap(10, 10, 10)
.addComponent(jLabel6)
.addGap(18, 18, 18)
.addComponent(jTextField2HargaSatuan, javax.swing.GroupLayout.PREFERRED_SIZE, 48, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(jTextField3NamaBarang, javax.swing.GroupLayout.PREFERRED_SIZE, 162, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField1Jumlah, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton1Tambah)
.addGap(27, 27, 27)
.addComponent(jButton2Ubah)
.addGap(26, 26, 26)
.addComponent(jButton3Hapus)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(jComboBox1JenisBarang, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5)
.addComponent(jLabel3)
.addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField2HargaSatuan, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(34, 34, 34)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jTextField3NamaBarang, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel7, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(17, 17, 17)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4)
.addComponent(jTextField1Jumlah, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(39, 39, 39)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1Tambah)
.addComponent(jButton2Ubah)
.addComponent(jButton3Hapus))
.addGap(18, 18, 18)
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jTextField1JumlahActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void jTextField2HargaSatuanActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void jComboBox1JenisBarangItemStateChanged(java.awt.event.ItemEvent evt) {
// TODO add your handling code here:
cekhargasatuan();
}
private void jButton1TambahActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
tambahbarang();
jComboBox1JenisBarang.setSelectedIndex(0);
jTextField3NamaBarang.setText("");
jTextField1Jumlah.setText("");
jTextField2HargaSatuan.setText("");
}
private void jComboBox1JenisBarangActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void jButton2UbahMouseClicked(java.awt.event.MouseEvent evt) {
// TODO add your handling code here:
rowselected = jTable2Belanja.getSelectedRow();
System.out.println("rowselected : "+rowselected);
namabarang = (String) jTable2Belanja.getValueAt(rowselected, 1);
jumlahbarang = (String) jTable2Belanja.getValueAt(rowselected, 2);
hargasatuan = (String) jTable2Belanja.getValueAt(rowselected, 3);
jTextField3NamaBarang.setText(namabarang);
jTextField3NamaBarang.setText(jumlahbarang);
jTextField3NamaBarang.setText(hargasatuan);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.ButtonGroup buttonGroup1;
private javax.swing.ButtonGroup buttonGroup2;
private javax.swing.JButton jButton1Tambah;
private javax.swing.JButton jButton2Ubah;
private javax.swing.JButton jButton3Hapus;
private javax.swing.JComboBox jComboBox1JenisBarang;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel7;
private javax.swing.JLabel jLabel8;
private javax.swing.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JTable jTable1;
private javax.swing.JTable jTable2Belanja;
private javax.swing.JTextField jTextField1Jumlah;
private javax.swing.JTextField jTextField2HargaSatuan;
private javax.swing.JTextField jTextField3NamaBarang;
// End of variables declaration
private void tambahbarang(){
penjualan[index][0] = jTextField3NamaBarang.getText();
System.out.println(penjualan[index][0]);
penjualan[index][1] = jTextField1Jumlah.getText();
System.out.println(penjualan[index][1]);
penjualan[index][2] = jTextField2HargaSatuan.getText();
System.out.println(penjualan[index][2]);
int a = Integer.parseInt(jTextField1Jumlah.getText());
int b = Integer.parseInt(jTextField2HargaSatuan.getText());
int total = a*b;
penjualan[index][3] = String.valueOf(total);
System.out.println(penjualan[index][3]);
DefaultTableModel model = (DefaultTableModel) jTable2Belanja.getModel();
model.addRow(new Object[] {(index + 1), penjualan[index][0],
penjualan[index][1], penjualan[index][2], penjualan[index][3]});
}
private void cekhargasatuan()
{
jenisbarangstring = (String)jComboBox1JenisBarang.getSelectedItem();
if(jenisbarangstring.equalsIgnoreCase("beras"))
{
hargasatuan = "3000";
}
else if (jenisbarangstring.equalsIgnoreCase("gula"))
{
hargasatuan = "4000";
}
else if (jenisbarangstring.equalsIgnoreCase("minyak goreng"))
{
hargasatuan = "5000";
}
else
{
hargasatuan = null;
}
jTextField2HargaSatuan.setText(hargasatuan);
}
}
import javax.swing.table.DefaultTableModel;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author User-NB
*/
public class NewJFrame extends javax.swing.JFrame {
int pilihan, index;
String penjualan[][] = new String [100][4];
String jenisbarangstring = null;
String namabarang = null;
String jumlahbarang = null;
String hargasatuan = null;
int rowselected;
public NewJFrame() {
initComponents();
index = 0;
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
buttonGroup1 = new javax.swing.ButtonGroup();
buttonGroup2 = new javax.swing.ButtonGroup();
jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jComboBox1JenisBarang = new javax.swing.JComboBox();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
jTextField1Jumlah = new javax.swing.JTextField();
jTextField2HargaSatuan = new javax.swing.JTextField();
jTextField3NamaBarang = new javax.swing.JTextField();
jLabel7 = new javax.swing.JLabel();
jLabel8 = new javax.swing.JLabel();
jButton1Tambah = new javax.swing.JButton();
jButton2Ubah = new javax.swing.JButton();
jButton3Hapus = new javax.swing.JButton();
jScrollPane2 = new javax.swing.JScrollPane();
jTable2Belanja = new javax.swing.JTable();
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null, null},
{null, null, null, null},
{null, null, null, null},
{null, null, null, null}
},
new String [] {
"Title 1", "Title 2", "Title 3", "Title 4"
}
));
jScrollPane1.setViewportView(jTable1);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Nama Barang");
jLabel2.setText(":");
jComboBox1JenisBarang.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "", "Beras", "Gula", "Minyak Goreng" }));
jComboBox1JenisBarang.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
jComboBox1JenisBarangItemStateChanged(evt);
}
});
jComboBox1JenisBarang.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jComboBox1JenisBarangActionPerformed(evt);
}
});
jLabel3.setText("Jenis Barang");
jLabel4.setText("Jumlah Barang");
jLabel5.setText("Harga Satuan");
jLabel6.setText(":");
jTextField1Jumlah.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTextField1JumlahActionPerformed(evt);
}
});
jTextField2HargaSatuan.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTextField2HargaSatuanActionPerformed(evt);
}
});
jLabel7.setText(":");
jLabel8.setText(":");
jButton1Tambah.setText("Tambah");
jButton1Tambah.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1TambahActionPerformed(evt);
}
});
jButton2Ubah.setText("Ubah");
jButton2Ubah.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton2UbahMouseClicked(evt);
}
});
jButton3Hapus.setText("Hapus");
jTable2Belanja.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
},
new String [] {
"ID Transaksi", "Nama Barang", "Jumlah Barang", "Harga Satuan", "Total Harga"
}
));
jScrollPane2.setViewportView(jTable2Belanja);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(26, 26, 26)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel4)
.addGap(0, 0, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3)
.addComponent(jLabel1))
.addGap(18, 18, 18)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 9, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel7, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jComboBox1JenisBarang, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jLabel5)
.addGap(10, 10, 10)
.addComponent(jLabel6)
.addGap(18, 18, 18)
.addComponent(jTextField2HargaSatuan, javax.swing.GroupLayout.PREFERRED_SIZE, 48, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(jTextField3NamaBarang, javax.swing.GroupLayout.PREFERRED_SIZE, 162, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField1Jumlah, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton1Tambah)
.addGap(27, 27, 27)
.addComponent(jButton2Ubah)
.addGap(26, 26, 26)
.addComponent(jButton3Hapus)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(jComboBox1JenisBarang, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5)
.addComponent(jLabel3)
.addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField2HargaSatuan, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(34, 34, 34)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jTextField3NamaBarang, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel7, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(17, 17, 17)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4)
.addComponent(jTextField1Jumlah, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(39, 39, 39)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1Tambah)
.addComponent(jButton2Ubah)
.addComponent(jButton3Hapus))
.addGap(18, 18, 18)
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jTextField1JumlahActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void jTextField2HargaSatuanActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void jComboBox1JenisBarangItemStateChanged(java.awt.event.ItemEvent evt) {
// TODO add your handling code here:
cekhargasatuan();
}
private void jButton1TambahActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
tambahbarang();
jComboBox1JenisBarang.setSelectedIndex(0);
jTextField3NamaBarang.setText("");
jTextField1Jumlah.setText("");
jTextField2HargaSatuan.setText("");
}
private void jComboBox1JenisBarangActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void jButton2UbahMouseClicked(java.awt.event.MouseEvent evt) {
// TODO add your handling code here:
rowselected = jTable2Belanja.getSelectedRow();
System.out.println("rowselected : "+rowselected);
namabarang = (String) jTable2Belanja.getValueAt(rowselected, 1);
jumlahbarang = (String) jTable2Belanja.getValueAt(rowselected, 2);
hargasatuan = (String) jTable2Belanja.getValueAt(rowselected, 3);
jTextField3NamaBarang.setText(namabarang);
jTextField3NamaBarang.setText(jumlahbarang);
jTextField3NamaBarang.setText(hargasatuan);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.ButtonGroup buttonGroup1;
private javax.swing.ButtonGroup buttonGroup2;
private javax.swing.JButton jButton1Tambah;
private javax.swing.JButton jButton2Ubah;
private javax.swing.JButton jButton3Hapus;
private javax.swing.JComboBox jComboBox1JenisBarang;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel7;
private javax.swing.JLabel jLabel8;
private javax.swing.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JTable jTable1;
private javax.swing.JTable jTable2Belanja;
private javax.swing.JTextField jTextField1Jumlah;
private javax.swing.JTextField jTextField2HargaSatuan;
private javax.swing.JTextField jTextField3NamaBarang;
// End of variables declaration
private void tambahbarang(){
penjualan[index][0] = jTextField3NamaBarang.getText();
System.out.println(penjualan[index][0]);
penjualan[index][1] = jTextField1Jumlah.getText();
System.out.println(penjualan[index][1]);
penjualan[index][2] = jTextField2HargaSatuan.getText();
System.out.println(penjualan[index][2]);
int a = Integer.parseInt(jTextField1Jumlah.getText());
int b = Integer.parseInt(jTextField2HargaSatuan.getText());
int total = a*b;
penjualan[index][3] = String.valueOf(total);
System.out.println(penjualan[index][3]);
DefaultTableModel model = (DefaultTableModel) jTable2Belanja.getModel();
model.addRow(new Object[] {(index + 1), penjualan[index][0],
penjualan[index][1], penjualan[index][2], penjualan[index][3]});
}
private void cekhargasatuan()
{
jenisbarangstring = (String)jComboBox1JenisBarang.getSelectedItem();
if(jenisbarangstring.equalsIgnoreCase("beras"))
{
hargasatuan = "3000";
}
else if (jenisbarangstring.equalsIgnoreCase("gula"))
{
hargasatuan = "4000";
}
else if (jenisbarangstring.equalsIgnoreCase("minyak goreng"))
{
hargasatuan = "5000";
}
else
{
hargasatuan = null;
}
jTextField2HargaSatuan.setText(hargasatuan);
}
}
