Kasir Cafe dengan UI menggunakan SwingGUI

Deskripsi

Program sederhana ini bertujuan untuk memudahkan proses transaksi penjualan di cafe, program sederhana ini membantu menghitung

- harga pesanan

- jumlah pesanan

- uang kembalian

dengan meng input nomor item yang dipesan dan memasukkan jumlah pesanan akan menghitung harga pesanan dan juga uang kembalian yang harus diberikan kepada pelanggan tersebut.

lalu dengan meng inputkan nominal uang yang diberikan pelanggan

program ini akan menghitung otomatis berapa kembalian yang harus dibelikan kepada pelanggan,

Screenshot

Source Code

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package programkasir;

import javax.swing.JOptionPane;

/**
 *
 * @author Angga Prasetya
 */
public class ProgramKasir extends javax.swing.JFrame {

/**
     * Creates new form ProgramKasir
     */
    public ProgramKasir() {
        initComponents();
    }

/**
     * 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() {

jLabel1 = new javax.swing.JLabel();
        RBJB = new javax.swing.JRadioButton();
        RBEP = new javax.swing.JRadioButton();
        RBCCG = new javax.swing.JRadioButton();
        RBMPC = new javax.swing.JRadioButton();
        RBMLWOA = new javax.swing.JRadioButton();
        TxtRBJB = new javax.swing.JTextField();
        TxtRBEP = new javax.swing.JTextField();
        TxtRBCCG = new javax.swing.JTextField();
        TxtRBMPC = new javax.swing.JTextField();
        TxtRBMLWOA = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        TxtjmlJB = new javax.swing.JTextField();
        TxtjmlEP = new javax.swing.JTextField();
        TxtjmlCCG = new javax.swing.JTextField();
        TxtjmlMPC = new javax.swing.JTextField();
        TxtjmlMLWOA = new javax.swing.JTextField();
        BtnHitung = new javax.swing.JButton();
        BtnHapus = new javax.swing.JButton();
        BtnExit = new javax.swing.JButton();
        jLabel7 = new javax.swing.JLabel();
        TxtjmlHarga = new javax.swing.JTextField();
        jLabel9 = new javax.swing.JLabel();
        TxtjmlKembalian = new javax.swing.JTextField();
        jLabel10 = new javax.swing.JLabel();
        TxtjmlUang = new javax.swing.JTextField();
        BtnUang = new javax.swing.JButton();
        jMenuBar1 = new javax.swing.JMenuBar();
        jMenu1 = new javax.swing.JMenu();
        jMenuItem2 = new javax.swing.JMenuItem();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

jLabel1.setFont(new java.awt.Font("Comic Sans MS", 0, 18)); // NOI18N
        jLabel1.setText("Blend-S Cafe");

RBJB.setText("Javabica");
        RBJB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RBJBActionPerformed(evt);
            }
        });

RBEP.setText("Espresso");
        RBEP.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RBEPActionPerformed(evt);
            }
        });

RBCCG.setText("Caramel Chocolate Grande");
        RBCCG.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RBCCGActionPerformed(evt);
            }
        });

RBMPC.setText("Mocha Praline Cream");
        RBMPC.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RBMPCActionPerformed(evt);
            }
        });

RBMLWOA.setText("Mocha Latte Without Art");
        RBMLWOA.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RBMLWOAActionPerformed(evt);
            }
        });

TxtRBJB.setEditable(false);

TxtRBEP.setEditable(false);

TxtRBCCG.setEditable(false);

TxtRBMPC.setEditable(false);
        TxtRBMPC.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                TxtRBMPCActionPerformed(evt);
            }
        });

TxtRBMLWOA.setEditable(false);

jLabel2.setText("X");

jLabel3.setText("X");

jLabel4.setText("X");

jLabel5.setText("X");

jLabel6.setText("X");

TxtjmlJB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                TxtjmlJBActionPerformed(evt);
            }
        });

BtnHitung.setText("Hitung");
        BtnHitung.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                BtnHitungActionPerformed(evt);
            }
        });

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

BtnExit.setForeground(new java.awt.Color(255, 0, 0));
        BtnExit.setText("Exit");
        BtnExit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                BtnExitActionPerformed(evt);
            }
        });

jLabel7.setText("Total Harga");

TxtjmlHarga.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                TxtjmlHargaActionPerformed(evt);
            }
        });

jLabel9.setText("Kembali");

jLabel10.setText("Jumlah Uang");

TxtjmlUang.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                TxtjmlUangActionPerformed(evt);
            }
        });

BtnUang.setText("OK");
        BtnUang.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                BtnUangActionPerformed(evt);
            }
        });

jMenu1.setText("File");
        jMenu1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenu1ActionPerformed(evt);
            }
        });

jMenuItem2.setText("Exit");
        jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem2ActionPerformed(evt);
            }
        });
        jMenu1.add(jMenuItem2);

jMenuBar1.add(jMenu1);

setJMenuBar(jMenuBar1);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(140, 140, 140)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addGap(91, 91, 91)
                                .addComponent(jLabel1)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                            .addGroup(layout.createSequentialGroup()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                                    .addGroup(layout.createSequentialGroup()
                                        .addComponent(BtnHapus)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                        .addComponent(BtnHitung))
                                    .addGroup(layout.createSequentialGroup()
                                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                            .addComponent(RBJB, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                            .addComponent(RBEP, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                            .addComponent(RBCCG, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                            .addComponent(RBMPC, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                            .addComponent(RBMLWOA, javax.swing.GroupLayout.PREFERRED_SIZE, 153, javax.swing.GroupLayout.PREFERRED_SIZE))
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                            .addComponent(TxtRBEP)
                                            .addComponent(TxtRBJB)
                                            .addComponent(TxtRBCCG)
                                            .addComponent(TxtRBMPC)
                                            .addComponent(TxtRBMLWOA, javax.swing.GroupLayout.PREFERRED_SIZE, 67, javax.swing.GroupLayout.PREFERRED_SIZE))))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 33, Short.MAX_VALUE)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                                    .addComponent(jLabel3, javax.swing.GroupLayout.DEFAULT_SIZE, 25, Short.MAX_VALUE)
                                    .addComponent(jLabel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                    .addComponent(jLabel5, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                    .addComponent(jLabel6, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                    .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                                .addGap(14, 14, 14)))
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                            .addComponent(TxtjmlEP, javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(TxtjmlCCG, javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(TxtjmlJB)
                            .addComponent(TxtjmlMPC)
                            .addComponent(TxtjmlMLWOA)
                            .addComponent(BtnExit)))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel7)
                            .addComponent(jLabel10)
                            .addComponent(jLabel9))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(TxtjmlKembalian, javax.swing.GroupLayout.PREFERRED_SIZE, 135, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                .addComponent(TxtjmlUang)
                                .addComponent(TxtjmlHarga, javax.swing.GroupLayout.PREFERRED_SIZE, 135, javax.swing.GroupLayout.PREFERRED_SIZE)))))
                .addGap(18, 18, 18)
                .addComponent(BtnUang, javax.swing.GroupLayout.PREFERRED_SIZE, 61, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(81, 81, 81))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(51, 51, 51)
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(RBJB)
                            .addComponent(TxtRBJB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel2))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(RBEP)
                            .addComponent(TxtRBEP, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel3))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(RBCCG, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(TxtRBCCG, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel4))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(RBMPC)
                            .addComponent(TxtRBMPC, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel5))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(RBMLWOA)
                            .addComponent(TxtRBMLWOA, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel6))
                        .addGap(29, 29, 29)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(BtnHapus)
                            .addComponent(BtnHitung)
                            .addComponent(BtnExit))
                        .addGap(18, 18, 18)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(TxtjmlHarga, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel7))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 25, Short.MAX_VALUE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(TxtjmlJB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(TxtjmlEP, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(TxtjmlCCG, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(TxtjmlMPC, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(TxtjmlMLWOA, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)))
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(TxtjmlUang, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel10)
                    .addComponent(BtnUang))
                .addGap(28, 28, 28)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(TxtjmlKembalian, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel9, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addContainerGap(64, Short.MAX_VALUE))
        );

pack();
    }// </editor-fold>

private void RBJBActionPerformed(java.awt.event.ActionEvent evt) {                                     
        // TODO add your handling code here:
        int javabica=20000;
        if(RBJB.isSelected()){
            TxtRBJB.setText("" +RBJB.getText());
            TxtRBJB.setText("" +javabica);
        }else{
            TxtRBJB.setText("");
        }
    }

private void RBEPActionPerformed(java.awt.event.ActionEvent evt) {                                     
        // TODO add your handling code here:
         int espresso=35000;
        if(RBEP.isSelected()){
            TxtRBEP.setText("" +RBEP.getText());
            TxtRBEP.setText("" +espresso);
        }else{
            TxtRBEP.setText("");
        }
    }

private void RBCCGActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
         int caramelchocolategrande=59000;
        if(RBCCG.isSelected()){
            TxtRBCCG.setText("" +RBCCG.getText());
            TxtRBCCG.setText("" +caramelchocolategrande);
        }else{
            TxtRBCCG.setText("");
        }
    }

private void RBMPCActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
         int mochapralinecream=63000;
        if(RBMPC.isSelected()){
            TxtRBMPC.setText("" +RBMPC.getText());
            TxtRBMPC.setText("" +mochapralinecream);
        }else{
            TxtRBMPC.setText("");
        }
    }

private void RBMLWOAActionPerformed(java.awt.event.ActionEvent evt) {                                        
        // TODO add your handling code here:
         int mochalattewithoutart=120000;
        if(RBMLWOA.isSelected()){
            TxtRBMLWOA.setText("" +RBMLWOA.getText());
            TxtRBMLWOA.setText("" +mochalattewithoutart);
        }else{
            TxtRBMLWOA.setText("");
        }
    }

private void BtnHitungActionPerformed(java.awt.event.ActionEvent evt) {                                          
        // TODO add your handling code here:
        int total=0;
        if (RBJB.isSelected()){
            String JB=TxtjmlJB.getText();
            int jmlJB=Integer.parseInt(JB);
            int HargaJB=jmlJB*20000;
            total=total+HargaJB;
        }
         if (RBEP.isSelected()){
            String EP=TxtjmlEP.getText();
            int jmlEP=Integer.parseInt(EP);
            int HargaEP=jmlEP*35000;
            total=total+HargaEP;
         }
          if (RBCCG.isSelected()){
            String CCG=TxtjmlCCG.getText();
            int jmlCCG=Integer.parseInt(CCG);
            int HargaCCG=jmlCCG*59000;
            total=total+HargaCCG;
          }
           if (RBMPC.isSelected()){
            String MPC=TxtjmlMPC.getText();
            int jmlMPC=Integer.parseInt(MPC);
            int HargaMPC=jmlMPC*63000;
            total=total+HargaMPC;
           }
            if (RBMLWOA.isSelected()){
            String MLWOA=TxtjmlMLWOA.getText();
            int jmlMLWOA=Integer.parseInt(MLWOA);
            int HargaMLWOA=jmlMLWOA*120000;
            total=total+HargaMLWOA;
            }
             
            TxtjmlHarga.setText("" +total);
            
            
    }

private void BtnHapusActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        TxtjmlJB.setEditable(true);
        TxtjmlJB.setText("");
        TxtjmlEP.setEditable(true);
        TxtjmlEP.setText("");
        TxtjmlCCG.setEditable(true);
        TxtjmlCCG.setText("");
        TxtjmlMPC.setEditable(true);
        TxtjmlMPC.setText("");
        TxtjmlMLWOA.setEditable(true);
        TxtjmlMLWOA.setText("");
        TxtjmlHarga.setText("");
        TxtjmlUang.setText("");
        TxtjmlKembalian.setText("");
        
    }

private void BtnExitActionPerformed(java.awt.event.ActionEvent evt) {                                        
        // TODO add your handling code here:
        int X= JOptionPane.showConfirmDialog(null,"Keluar Program","Exit",JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);
       if(X==JOptionPane.YES_OPTION){
           //System.exit(0);
           dispose();
       }
    }

private void jMenu1ActionPerformed(java.awt.event.ActionEvent evt) {                                       
    }

private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {                                           
        // TODO add your handling code here:
        System.exit(0);
    }

private void TxtjmlHargaActionPerformed(java.awt.event.ActionEvent evt) {                                            
        // TODO add your handling code here:
    }

private void TxtjmlUangActionPerformed(java.awt.event.ActionEvent evt) {                                           
        // TODO add your handling code here:
    }

private void TxtRBMPCActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
    }

private void BtnUangActionPerformed(java.awt.event.ActionEvent evt) {                                        
        // TODO add your handling code here:
        String JumlahHarga= TxtjmlHarga.getText();
        int TotalHarga=Integer.parseInt(JumlahHarga);
        String Uang= TxtjmlUang.getText();
            int JmlhUang=Integer.parseInt(Uang);
            int Kembalian= JmlhUang-TotalHarga;
            TxtjmlKembalian.setText("" +Kembalian);
            
    }

private void TxtjmlJBActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
    }

/**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
       
        //<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(ProgramKasir.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(ProgramKasir.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(ProgramKasir.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(ProgramKasir.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 ProgramKasir().setVisible(true);
            }
        });
    }

// Variables declaration - do not modify                     
    private javax.swing.JButton BtnExit;
    private javax.swing.JButton BtnHapus;
    private javax.swing.JButton BtnHitung;
    private javax.swing.JButton BtnUang;
    private javax.swing.JRadioButton RBCCG;
    private javax.swing.JRadioButton RBEP;
    private javax.swing.JRadioButton RBJB;
    private javax.swing.JRadioButton RBMLWOA;
    private javax.swing.JRadioButton RBMPC;
    private javax.swing.JTextField TxtRBCCG;
    private javax.swing.JTextField TxtRBEP;
    private javax.swing.JTextField TxtRBJB;
    private javax.swing.JTextField TxtRBMLWOA;
    private javax.swing.JTextField TxtRBMPC;
    private javax.swing.JTextField TxtjmlCCG;
    private javax.swing.JTextField TxtjmlEP;
    private javax.swing.JTextField TxtjmlHarga;
    private javax.swing.JTextField TxtjmlJB;
    private javax.swing.JTextField TxtjmlKembalian;
    private javax.swing.JTextField TxtjmlMLWOA;
    private javax.swing.JTextField TxtjmlMPC;
    private javax.swing.JTextField TxtjmlUang;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel10;
    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 jLabel9;
    private javax.swing.JMenu jMenu1;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JMenuItem jMenuItem2;
    // End of variables declaration                   
}

G-Bagi

Senin, 14 Januari 2019