package src;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;

public class ItemUI extends javax.swing.JFrame {

public ItemList theList = new ItemList();
public ItemList soldList = new ItemList();
public double totalSale = 0;

public ItemUI() {
    initComponents();
    panel1.setVisible(false);
    panel2.setVisible(true);
    panel3.setVisible(false);
    panel4.setVisible(false);
}

@SuppressWarnings("unchecked")
private void initComponents(){
    panel1 = new javax.swing.JPanel();
    nameLabel = new javax.swing.JLabel();
    ItemNumberLabel = new javax.swing.JLabel();
    qtyLabel = new javax.swing.JLabel();
    priceLabel = new javax.swing.JLabel();
    priceField = new javax.swing.JTextField();
    qtyField = new javax.swing.JTextField();
    numberField = new javax.swing.JTextField();
    nameField = new javax.swing.JTextField();
    newButton = new javax.swing.JButton();
    saveButton = new javax.swing.JButton();
    backButton = new javax.swing.JButton();
    exitButton = new javax.swing.JButton();
    panel2 = new javax.swing.JPanel();
    purchaseButton1 = new javax.swing.JButton();
    stockButton = new javax.swing.JButton();
    totalSaleButton = new javax.swing.JButton();
    showBillLabel = new javax.swing.JLabel();
    jButton1 = new javax.swing.JButton();
    ItemButton = new javax.swing.JButton();
    jButton2 = new javax.swing.JButton();
    shopNameLabel = new javax.swing.JLabel();
    jButton4 = new javax.swing.JButton();
    jButton5 = new javax.swing.JButton();
    panel3 = new javax.swing.JPanel();
    hmButton = new javax.swing.JButton();
    jScrollPane2 = new javax.swing.JScrollPane();
    dataTable = new javax.swing.JTable();
    panel4 = new javax.swing.JPanel();
    jLabel2 = new javax.swing.JLabel();
    purchaseLabel1 = new javax.swing.JLabel();
    item1Label1 = new javax.swing.JLabel();
    qtLabel1 = new javax.swing.JLabel();
    pLabel1 = new javax.swing.JLabel();
    subtotalLabel1 = new javax.swing.JLabel();
    subtotal1Label1 = new javax.swing.JLabel();
    p1Label1 = new javax.swing.JLabel();
    qt1Label1 = new javax.swing.JLabel();
    item2Label1 = new javax.swing.JLabel();
    qt2Label2 = new javax.swing.JLabel();
    qt3Label2 = new javax.swing.JLabel();
    item3Label1 = new javax.swing.JLabel();
    qt3Label3 = new javax.swing.JLabel();
    qt2Label3 = new javax.swing.JLabel();
    subtotal2Label1 = new javax.swing.JLabel();
    subtotal3Label1 = new javax.swing.JLabel();
    qt4Label2 = new javax.swing.JLabel();
    subtotal4Label1 = new javax.swing.JLabel();
    subtotal5Label1 = new javax.swing.JLabel();
    subtotal6Label1 = new javax.swing.JLabel();
    jSeparator2 = new javax.swing.JSeparator();
    billLabel1 = new javax.swing.JLabel();
    totalBillLabel1 = new javax.swing.JLabel();
    qt6Label2 = new javax.swing.JLabel();
    qt5Label2 = new javax.swing.JLabel();
    qt4Label3 = new javax.swing.JLabel();
    qt5Label3 = new javax.swing.JLabel();
    qt6Label3 = new javax.swing.JLabel();
    item6Label1 = new javax.swing.JLabel();
    item5Label1 = new javax.swing.JLabel();
    item4Label1 = new javax.swing.JLabel();

    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
    setTitle("Aplikasi Cash Register ");
    setResizable(false);

    panel1.setFocusable(false);
    panel1.setMaximumSize(new java.awt.Dimension(460, 360));
    panel1.setRequestFocusEnabled(false);

    nameLabel.setText("Nama :");
    ItemNumberLabel.setText("Kode Item :");
    qtyLabel.setText("Kuantitas :");
    priceLabel.setText("Harga :");
    
    priceField.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            priceFieldActionPerformed(evt);
        }
    });
    priceField.addKeyListener(new java.awt.event.KeyAdapter() {
        public void keyTyped(java.awt.event.KeyEvent evt) {
            priceFieldKeyTyped(evt);
        }
    });

    qtyField.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            qtyFieldActionPerformed(evt);
        }
    });
    qtyField.addKeyListener(new java.awt.event.KeyAdapter() {
        public void keyTyped(java.awt.event.KeyEvent evt) {
            qtyFieldKeyTyped(evt);
        }
    });

    numberField.addFocusListener(new java.awt.event.FocusAdapter() {
        public void focusLost(java.awt.event.FocusEvent evt) {
            numberFieldFocusLost(evt);
        }
    });
    numberField.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            numberFieldActionPerformed(evt);
        }
    });
    numberField.addKeyListener(new java.awt.event.KeyAdapter() {
        public void keyTyped(java.awt.event.KeyEvent evt) {
            numberFieldKeyTyped(evt);
        }
    });

    nameField.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            nameFieldActionPerformed(evt);
        }
    });
    nameField.addKeyListener(new java.awt.event.KeyAdapter() {
        public void keyTyped(java.awt.event.KeyEvent evt) {
            nameFieldKeyTyped(evt);
        }
    });

    newButton.setText("Baru");
    newButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            newButtonActionPerformed(evt);
        }
    });

    saveButton.setText("Simpan");
    saveButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            saveButtonActionPerformed(evt);
        }
    });

    backButton.setText("Kembali");
    backButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            backButtonActionPerformed(evt);
        }
    });

    exitButton.setText("Keluar");
    exitButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            exitButtonActionPerformed(evt);
        }
    });

    javax.swing.GroupLayout panel1Layout = new javax.swing.GroupLayout(panel1);
    panel1.setLayout(panel1Layout);
    panel1Layout.setHorizontalGroup(
    panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(panel1Layout.createSequentialGroup()
      .addGroup(panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(panel1Layout.createSequentialGroup()
      .addContainerGap()
      .addGroup(panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addComponent(nameLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 46, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addComponent(ItemNumberLabel)
      .addComponent(qtyLabel)
      .addComponent(priceLabel))
      .addGap(69, 69, 69)
      .addGroup(panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addComponent(priceField, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addComponent(qtyField, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addComponent(numberField, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addComponent(nameField, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE)))
      .addGroup(panel1Layout.createSequentialGroup()
      .addGap(23, 23, 23)
      .addComponent(newButton)
      .addGap(18, 18, 18)
      .addComponent(saveButton)
      .addGap(18, 18, 18)
      .addComponent(backButton)
      .addGap(18, 18, 18)
      .addComponent(exitButton, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)))
      .addContainerGap(72, Short.MAX_VALUE))
    );
    panel1Layout.setVerticalGroup(
    panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(panel1Layout.createSequentialGroup()
      .addContainerGap()
      .addGroup(panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
      .addComponent(nameLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addComponent(nameField, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
      .addGroup(panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
      .addComponent(ItemNumberLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addComponent(numberField, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addGroup(panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
      .addComponent(qtyLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addComponent(qtyField, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addGroup(panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
      .addComponent(priceLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 31, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addComponent(priceField, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))
      .addGap(18, 18, 18)
      .addGroup(panel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
      .addComponent(saveButton)
      .addComponent(backButton)
      .addComponent(newButton)
      .addComponent(exitButton))
      .addContainerGap(268, Short.MAX_VALUE))
    );


    panel2.setFocusable(false);
    panel2.setRequestFocusEnabled(false);
    shopNameLabel.setText("                                         -= McDonald =-    ");
    purchaseButton1.setText("Pembelian");
    purchaseButton1.setFocusPainted(false);
    purchaseButton1.setFocusable(false);
    
    purchaseButton1.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            purchaseButton1ActionPerformed(evt);
        }
    });

    stockButton.setText("Tambah Stok");
    stockButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            stockButtonActionPerformed(evt);
        }
    });

    totalSaleButton.setText("Total Harga");
    totalSaleButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            totalSaleButtonActionPerformed(evt);
        }
    });

    jButton1.setText("Hapus Item");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton1ActionPerformed(evt);
        }
    });

    ItemButton.setText("Tambah Item");
    ItemButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            ItemButtonActionPerformed(evt);
        }
    });

    jButton2.setText("Daftar Item");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton2ActionPerformed(evt);
        }
    });

    jButton4.setText("Receipt");
    jButton4.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton4ActionPerformed(evt);
        }
    });       

    jButton5.setText("Keluar");
    jButton5.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton5ActionPerformed(evt);
        }
    });

    javax.swing.GroupLayout panel2Layout = new javax.swing.GroupLayout(panel2);
    panel2.setLayout(panel2Layout);
    panel2Layout.setHorizontalGroup(
    panel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, panel2Layout.createSequentialGroup()
      .addContainerGap(25, Short.MAX_VALUE)
      .addComponent(shopNameLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 356, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addGap(25, 25, 25))
      .addGroup(panel2Layout.createSequentialGroup()
      .addGap(37, 37, 37)
      .addGroup(panel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
      .addGroup(panel2Layout.createSequentialGroup()
      .addGroup(panel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(panel2Layout.createSequentialGroup()
      .addComponent(stockButton)
      .addGap(18, 18, 18)
      .addComponent(purchaseButton1))
      .addComponent(showBillLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 141, javax.swing.GroupLayout.PREFERRED_SIZE))
      .addGap(18, 18, 18)
      .addComponent(totalSaleButton))
      .addGroup(panel2Layout.createSequentialGroup()
      .addGroup(panel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(panel2Layout.createSequentialGroup()
      .addComponent(ItemButton)
      .addGap(18, 18, 18)
      .addComponent(jButton1))
      .addComponent(jButton4))
      .addGap(18, 18, 18)
      .addGroup(panel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
      .addComponent(jButton2)
      .addComponent(jButton5))))
      .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
    );

    panel2Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {ItemButton, jButton1, jButton2, purchaseButton1, stockButton, totalSaleButton});

    panel2Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jButton4, jButton5});

     panel2Layout.setVerticalGroup(
        panel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(panel2Layout.createSequentialGroup()
        .addContainerGap()
        .addComponent(shopNameLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 29, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(31, 31, 31)
        .addGroup(panel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
        .addComponent(stockButton)
        .addComponent(purchaseButton1)
        .addComponent(totalSaleButton))
        .addGap(18, 18, 18)
        .addComponent(showBillLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 34, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(26, 26, 26)
        .addGroup(panel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
        .addComponent(jButton2)
        .addComponent(jButton1)
        .addComponent(ItemButton))
        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 58, Short.MAX_VALUE)
        .addGroup(panel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
        .addComponent(jButton4)
        .addComponent(jButton5))
        .addGap(26, 26, 26))
    );

    panel2Layout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {ItemButton, jButton1, jButton2, purchaseButton1, stockButton, totalSaleButton});
    hmButton.setText("Menu Utama");
    hmButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            hmButtonActionPerformed(evt);
        }
    });

    dataTable.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 [] {
            "Kode Item", "Nama Item", "Kuantitas", "Harga"
        }) 
        {
        Class[] types = new Class [] {
            java.lang.Integer.class, java.lang.Object.class, java.lang.Object.class, java.lang.Object.class
        };

        public Class getColumnClass(int columnIndex) {
            return types [columnIndex];
        }
    });
    jScrollPane2.setViewportView(dataTable);

    javax.swing.GroupLayout panel3Layout = new javax.swing.GroupLayout(panel3);
    panel3.setLayout(panel3Layout);
    panel3Layout.setHorizontalGroup(
        panel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(panel3Layout.createSequentialGroup()
        .addContainerGap()
        .addComponent(hmButton)
        .addContainerGap(219, Short.MAX_VALUE))
        .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
    );
    panel3Layout.setVerticalGroup(
        panel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(panel3Layout.createSequentialGroup()
        .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 403, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(13, 13, 13)
        .addComponent(hmButton)
        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
    );


    javax.swing.GroupLayout panel4Layout = new javax.swing.GroupLayout(panel4);
    panel4.setLayout(panel4Layout);
    panel4Layout.setHorizontalGroup(
    panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(panel4Layout.createSequentialGroup()
        .addGap(35, 35, 35)
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
        .addComponent(item2Label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(purchaseLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, 101, Short.MAX_VALUE)
        .addComponent(item1Label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(item3Label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(item4Label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(item5Label1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(item6Label1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        .addGap(18, 18, 18)
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addComponent(qtLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 71, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addComponent(qt5Label3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(qt4Label3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(qt3Label2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(qt2Label2, javax.swing.GroupLayout.PREFERRED_SIZE, 24, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addComponent(qt6Label3, javax.swing.GroupLayout.PREFERRED_SIZE, 34, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addComponent(qt1Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
        .addGap(18, 18, 18)
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
        .addComponent(pLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, 65, Short.MAX_VALUE)
        .addComponent(p1Label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(qt2Label3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(qt3Label3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(qt4Label2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(qt5Label2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(qt6Label2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(panel4Layout.createSequentialGroup()
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
        .addComponent(subtotal3Label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(subtotal4Label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(subtotal5Label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(subtotal2Label1, javax.swing.GroupLayout.DEFAULT_SIZE, 65, Short.MAX_VALUE)
        .addComponent(subtotal6Label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        .addGroup(panel4Layout.createSequentialGroup()
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
        .addComponent(subtotal1Label1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(subtotalLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, 68, Short.MAX_VALUE))
        .addGap(21, 21, 21))))
        .addGroup(panel4Layout.createSequentialGroup()
        .addContainerGap()
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addComponent(jSeparator2))
        .addContainerGap())
        .addGroup(panel4Layout.createSequentialGroup()
        .addGap(168, 168, 168)
        .addComponent(billLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 67, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(totalBillLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 114, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
    panel4Layout.setVerticalGroup(
    panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(panel4Layout.createSequentialGroup()
        .addContainerGap()
        .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 42, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
        .addComponent(purchaseLabel1)
        .addComponent(qtLabel1)
        .addComponent(pLabel1)
        .addComponent(subtotalLabel1))
        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(panel4Layout.createSequentialGroup()
        .addComponent(item1Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(item2Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(item3Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(item4Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(item5Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(item6Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))
        .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, panel4Layout.createSequentialGroup()
        .addComponent(qt1Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt2Label2, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt3Label2, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt4Label3, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt5Label3, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt6Label3, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)))
        .addGroup(panel4Layout.createSequentialGroup()
        .addComponent(p1Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt2Label3, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt3Label3, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt4Label2, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt5Label2, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(qt6Label2, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))
        .addGroup(panel4Layout.createSequentialGroup()
        .addComponent(subtotal1Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(subtotal2Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(subtotal3Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(subtotal4Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(subtotal5Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGap(18, 18, 18)
        .addComponent(subtotal6Label1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)))
        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
        .addComponent(jSeparator2, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
        .addGroup(panel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
        .addComponent(billLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
        .addGroup(panel4Layout.createSequentialGroup()
        .addComponent(totalBillLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        .addGap(5, 5, 5)))
        .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(panel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
            .addGap(0, 0, Short.MAX_VALUE)
            .addComponent(panel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
            .addGap(0, 0, Short.MAX_VALUE)))
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
            .addGap(0, 0, Short.MAX_VALUE)
            .addComponent(panel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
            .addGap(0, 0, Short.MAX_VALUE)))
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
            .addGap(0, 0, Short.MAX_VALUE)
            .addComponent(panel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
            .addGap(0, 0, Short.MAX_VALUE)))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(panel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
            .addGap(0, 0, Short.MAX_VALUE)
            .addComponent(panel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
            .addGap(0, 0, Short.MAX_VALUE)))
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
            .addGap(0, 0, Short.MAX_VALUE)
            .addComponent(panel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
            .addGap(0, 0, Short.MAX_VALUE)))
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
            .addGap(0, 0, Short.MAX_VALUE)
            .addComponent(panel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
            .addGap(0, 0, Short.MAX_VALUE)))
        );

        pack();
    }

    private void priceFieldActionPerformed(java.awt.event.ActionEvent evt) {

    }

    private void qtyFieldActionPerformed(java.awt.event.ActionEvent evt) {

    }

    private void numberFieldActionPerformed(java.awt.event.ActionEvent evt) {

    }

    private void nameFieldActionPerformed(java.awt.event.ActionEvent evt) {

    }

    public void reset() {
        nameField.setText("");
        numberField.setText("");
        qtyField.setText("");
        priceField.setText("");
        nameField.requestFocus();
    }
    private void newButtonActionPerformed(java.awt.event.ActionEvent evt) {
        reset();
    }

    private void saveButtonActionPerformed(java.awt.event.ActionEvent evt) {
        String name;
        int itemNumber;
        int qty;
        double price;
        name = nameField.getText();
        itemNumber = Integer.parseInt(numberField.getText());
        qty = Integer.parseInt(qtyField.getText());
        price = Double.parseDouble(priceField.getText());

        Item current = theList.first;
        while (current != null) {
            if (itemNumber == current.itemNumber) {
                JOptionPane.showMessageDialog(this, "Kode item sudah digunakan.");
                return;
            }
            break;
        }

        if (price < 0) {
            JOptionPane.showMessageDialog(null, "Harga tidak dapat negatif.");
            return;
        } else if (qty < 0) {
            JOptionPane.showMessageDialog(null, "Kuantitas tidak dapat negatif.");
            return;
        } else {
            theList.insertFirst(name, itemNumber, qty, price);
            JOptionPane.showMessageDialog(null, "Item disimpan!");
        }
        reset();
    }

    private void backButtonActionPerformed(java.awt.event.ActionEvent evt) {
        panel1.setVisible(false);
        panel2.setVisible(true);
        panel3.setVisible(false);
        panel4.setVisible(false);
    }

    private void exitButtonActionPerformed(java.awt.event.ActionEvent evt) {
        System.exit(0);
    }

    private void numberFieldFocusLost(java.awt.event.FocusEvent evt) {

    }

    private void purchaseButton1ActionPerformed(java.awt.event.ActionEvent evt) {
        
        int itNum, qty;
        double total = 0;
        panel1.hide();
        panel3.hide();
        panel2.setVisible(true);
        try {
            String input = JOptionPane.showInputDialog("Masukkan Kode Item :");
            itNum = Integer.parseInt(input);
            String input1 = JOptionPane.showInputDialog("Masukkan Kuantitas :");
            qty = Integer.parseInt(input1);

            if (theList.isEmpty()) {
                JOptionPane.showMessageDialog(null, "Maaf! Daftar item kosong.");
                return;
            }
            int a = JOptionPane.showConfirmDialog(null, "Ingin membeli item lain?");

            if (a == JOptionPane.YES_OPTION) {
                this.purchaseButton1ActionPerformed(evt);
                
                
            } else if (a == JOptionPane.CANCEL_OPTION) {
                return;
            }
            

            if (qty > theList.find(itNum).qty) {
                JOptionPane.showMessageDialog(null, "Maaf! Stok item habis");
                return;
            } else if (itNum != theList.find(itNum).itemNumber) {
                JOptionPane.showMessageDialog(this, "Maaf! Item tidak ada dalam daftar.");
                return;
            } else {
                theList.find(itNum).qty -= qty;
                total += theList.find(itNum).price * qty;
                totalSale += total;
            }
            showBillLabel.setText("Harga Pembelian : " + total);
            if(a != 2){
                soldList.insertFirst(theList.find(itNum).name, itNum, qty, theList.find(itNum).price*qty);
            }
            
        } catch (Exception ex) {
            JOptionPane.showMessageDialog(this, "Maaf! Item tidak ada dalam daftar.");
        }
    }

    private void stockButtonActionPerformed(java.awt.event.ActionEvent evt) {
        int itNum, qty;

        try {
            String input = JOptionPane.showInputDialog("Masukkan Kode Item :");
            itNum = Integer.parseInt(input);
            String input1 = JOptionPane.showInputDialog("Masukkan Kuantitas :");
            qty = Integer.parseInt(input1);
            if (theList.isEmpty()) {
                JOptionPane.showMessageDialog(this, "Daftar item kosong.");
            } else {
                theList.find(itNum).qty += qty;
                JOptionPane.showMessageDialog(this, "Stok Ditambahkan!");
            }
        } catch (Exception ex) {
            JOptionPane.showMessageDialog(this, ex);
        }
    }

    private void totalSaleButtonActionPerformed(java.awt.event.ActionEvent evt) {
        showBillLabel.setText("Total Pembelian : " + totalSale);
    }

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
        int itNum;
        try {
            String input = JOptionPane.showInputDialog("Masukkan Kode Item :");
            itNum = Integer.parseInt(input);
            if (theList.isEmpty()) {
                JOptionPane.showMessageDialog(this, "Daftar Kosong!");
            } else {
                int it = theList.find(itNum).itemNumber;
                if (it == itNum) {
                    theList.delete(it);
                    JOptionPane.showMessageDialog(this, "Item dihapus!");
                } else {
                    JOptionPane.showMessageDialog(this, "Kode Item Invalid!");
                }
            }
        } catch (Exception ex) {
            JOptionPane.showMessageDialog(this, "Kode Item Invalid!");
        }
    }

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
        if (theList.isEmpty()) {
            JOptionPane.showMessageDialog(this, "Daftar Item kosong!");
        } else {
            panel1.setVisible(false);
            panel2.setVisible(false);
            panel3.setVisible(true);
            panel4.setVisible(false);

            Item current = theList.first;
            DefaultTableModel model = (DefaultTableModel) dataTable.getModel();
            model.setRowCount(0);
            while (current != null) {
                model.addRow(new Object[]{current.itemNumber, current.name, current.qty, current.price});
                current = current.next;
            }

        }
    }

    private void ItemButtonActionPerformed(java.awt.event.ActionEvent evt) {
        panel4.setVisible(false);
        panel3.setVisible(false);
        panel2.setVisible(false);
        panel1.setVisible(true);
    }

    private void hmButtonActionPerformed(java.awt.event.ActionEvent evt) {
        panel3.hide();
        panel2.setVisible(true);
        panel4.setVisible(false);
        panel1.setVisible(false);

    }

    private void nameFieldKeyTyped(java.awt.event.KeyEvent evt) {
        char input = evt.getKeyChar();
        if (!(input < '0' || input > '9') && input != '\b') {
            evt.consume();
            JOptionPane.showMessageDialog(this, "Nama tidak dapat mengandung angka!");
        }
    }

    private void numberFieldKeyTyped(java.awt.event.KeyEvent evt) {
        char input = evt.getKeyChar();
        if ((input < '0' || input > '9') && input != '\b') {
            evt.consume();
            JOptionPane.showMessageDialog(this, "Silakan masukkan angka!");
        }
    }

    private void qtyFieldKeyTyped(java.awt.event.KeyEvent evt) {
        char input = evt.getKeyChar();
        if ((input < '0' || input > '9') && input != '\b') {
            evt.consume();
            JOptionPane.showMessageDialog(this, "Silakan masukkan angka!");
        }
    }

    private void priceFieldKeyTyped(java.awt.event.KeyEvent evt) {
        char input = evt.getKeyChar();
        if ((input < '0' || input > '9') && (input != '\b' && input != '.')) {
            evt.consume();
            JOptionPane.showMessageDialog(this, "Silakan masukkan angka!");
        }
    }

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {
        if (soldList.isEmpty()) {
            JOptionPane.showMessageDialog(this, "Daftar Item kosong!");
        } else {
            panel1.setVisible(false);
            panel2.setVisible(false);
            panel3.setVisible(true);
            panel4.setVisible(false);

            Item current = soldList.first;
            DefaultTableModel model = (DefaultTableModel) dataTable.getModel();
            model.setRowCount(0);
            while (current != null) {
                model.addRow(new Object[]{current.itemNumber, current.name, current.qty, current.price});
                current = current.next;
            }

        }
    }

    private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {
        System.exit(0);
    }

    public static void main(String args[]) {
        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(ItemUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(ItemUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(ItemUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(ItemUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }

        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new ItemUI().setVisible(true);
                new ItemUI().panel2.setVisible(false);
                new ItemUI().panel3.setVisible(false);
                new ItemUI().panel4.setVisible(false);

            }
        });
    }

    private javax.swing.JButton ItemButton;
    private javax.swing.JLabel ItemNumberLabel;
    public javax.swing.JButton backButton;
    private javax.swing.JLabel billLabel1;
    public javax.swing.JTable dataTable;
    public javax.swing.JButton exitButton;
    private javax.swing.JButton hmButton;
    private javax.swing.JLabel item1Label1;
    private javax.swing.JLabel item2Label1;
    private javax.swing.JLabel item3Label1;
    private javax.swing.JLabel item4Label1;
    private javax.swing.JLabel item5Label1;
    private javax.swing.JLabel item6Label1;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JSeparator jSeparator2;
    public javax.swing.JTextField nameField;
    private javax.swing.JLabel nameLabel;
    public javax.swing.JButton newButton;
    public javax.swing.JTextField numberField;
    private javax.swing.JLabel p1Label1;
    private javax.swing.JLabel pLabel1;
    private javax.swing.JPanel panel1;
    private javax.swing.JPanel panel2;
    private javax.swing.JPanel panel3;
    private javax.swing.JPanel panel4;
    public javax.swing.JTextField priceField;
    private javax.swing.JLabel priceLabel;
    private javax.swing.JButton purchaseButton1;
    private javax.swing.JLabel purchaseLabel1;
    private javax.swing.JLabel qt1Label1;
    private javax.swing.JLabel qt2Label2;
    private javax.swing.JLabel qt2Label3;
    private javax.swing.JLabel qt3Label2;
    private javax.swing.JLabel qt3Label3;
    private javax.swing.JLabel qt4Label2;
    private javax.swing.JLabel qt4Label3;
    private javax.swing.JLabel qt5Label2;
    private javax.swing.JLabel qt5Label3;
    private javax.swing.JLabel qt6Label2;
    private javax.swing.JLabel qt6Label3;
    private javax.swing.JLabel qtLabel1;
    public javax.swing.JTextField qtyField;
    private javax.swing.JLabel qtyLabel;
    public javax.swing.JButton saveButton;
    private javax.swing.JLabel shopNameLabel;
    private javax.swing.JLabel showBillLabel;
    private javax.swing.JButton stockButton;
    private javax.swing.JLabel subtotal1Label1;
    private javax.swing.JLabel subtotal2Label1;
    private javax.swing.JLabel subtotal3Label1;
    private javax.swing.JLabel subtotal4Label1;
    private javax.swing.JLabel subtotal5Label1;
    private javax.swing.JLabel subtotal6Label1;
    private javax.swing.JLabel subtotalLabel1;
    private javax.swing.JLabel totalBillLabel1;
    private javax.swing.JButton totalSaleButton;
}