Pembuatan Project & Class

Project dan Class Frame Form

Dalam latihan kali ini coba membuat sebuah project dan class ( Mobil ).

 public class Mobil extends javax.swing.JFrame {
    int ac,central,kaca,total,bayar,harga;

// Code Combo Box ( KodeMobil )
    private void CmbKodeActionPerformed(java.awt.event.ActionEvent evt) {                                       
        // TODO add your handling code here:
        if(CmbKode.getSelectedItem().equals("MAV01")){
            tfnama.setText("AVANZA");
            harga=125000000;
            tfharga.setText(String.valueOf(harga));
            if(tftotal.getText().equals("")){
                bayar=0;
            }
            else{
                bayar=Integer.parseInt(tftotal.getText());
            }
            total=bayar+harga;
            tftotal.setText(String.valueOf(total));
        }
        if(CmbKode.getSelectedItem().equals("MXE02")){
            tfnama.setText("XENIA");
            harga=115000000;
            tfharga.setText(String.valueOf(harga));
            if(tftotal.getText().equals("")){
                bayar=0;
            }
            else{
                bayar=Integer.parseInt(tftotal.getText());
            }
            total=bayar+harga;
            tftotal.setText(String.valueOf(total));
        }
        if(CmbKode.getSelectedItem().equals("MIN03")){
            tfnama.setText("INNOVA");
            harga=150000000;
            tfharga.setText(String.valueOf(harga));
            if(tftotal.getText().equals("")){
                bayar=0;
            }
            else{
                bayar=Integer.parseInt(tftotal.getText());
            }
            total=bayar+harga;
            tftotal.setText(String.valueOf(total));
        }
    }      
                             
// Code Radio Button ( CC/DC , Cash )
    private void rb2ActionPerformed(java.awt.event.ActionEvent evt) {                                   
        // TODO add your handling code here:
        if(rb2.isSelected()){
            int a=Integer.parseInt(tfharga.getText());
            int b=20000;
            int c=a+b;
            tfbayar.setText(String.valueOf(b));
            tftotal.setText(String.valueOf(c));
       }
    }                                  

    private void rb1ActionPerformed(java.awt.event.ActionEvent evt) {                                   
        // TODO add your handling code here:
        if(rb1.isSelected()){
            int a=Integer.parseInt(tfharga.getText());
            int b=10000;
            int c=a+b;
            tfbayar.setText(String.valueOf(b));
            tftotal.setText(String.valueOf(c));
       }
       
    }     
                          
// Code Check Box ( AC,Central Lock,Kaca Film )
    private void cb2ActionPerformed(java.awt.event.ActionEvent evt) {                                   
        // TODO add your handling code here:
        if(cb2.isSelected()){
            central=20000;
            total=ac+central+kaca+bayar+harga;
            tfcentral.setText(String.valueOf(central));
            tftotal.setText(String.valueOf(total));
       }
        else {
            central=0;
            total=ac+central+kaca+bayar+harga;
            tfcentral.setText(String.valueOf(central));
            tftotal.setText(String.valueOf(total));
       }
       
    }                                  

    private void cb1ActionPerformed(java.awt.event.ActionEvent evt) {                                   
        // TODO add your handling code here:
        if(cb1.isSelected()){
            ac=10000;
            total=ac+central+kaca+bayar+harga;
            tfac.setText(String.valueOf(ac));
            tftotal.setText(String.valueOf(total));
       }
        else {
            ac=0;
            total=ac+central+kaca+bayar+harga;
            tfac.setText(String.valueOf(ac));
            tftotal.setText(String.valueOf(total));
       }
    }                                  

    private void cb3ActionPerformed(java.awt.event.ActionEvent evt) {                                   
        // TODO add your handling code here:
        if(cb3.isSelected()){
            kaca=50000;
            total=ac+central+kaca+bayar+harga;
            tfkaca.setText(String.valueOf(kaca));
            tftotal.setText(String.valueOf(total));
       }
        else {
            kaca=0;
            total=ac+central+kaca+bayar+harga;
            tfkaca.setText(String.valueOf(kaca));
            tftotal.setText(String.valueOf(total));
       }
    }
                               
// Code Button ( Bersih )
    private void btn1ActionPerformed(java.awt.event.ActionEvent evt) {                                    
        // TODO add your handling code here:
        tfnama.setText("");
        tfbayar.setText("");
        tfharga.setText("");
        tfac.setText("");
        tfcentral.setText("");
        tfkaca.setText("");
        tftotal.setText("");
        cb1.setSelected(false);
        cb2.setSelected(false);
        cb3.setSelected(false);
       
    }                                   
// Code Button ( Keluar )
    private void btn2ActionPerformed(java.awt.event.ActionEvent evt) {                                    
        // TODO add your handling code here:
        JOptionPane.showMessageDialog(null,"ThankYou","Exit",JOptionPane.INFORMATION_MESSAGE);
        System.exit(0);
    }                                   

    /**
     * @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(Mobil.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Mobil.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Mobil.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Mobil.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 Mobil().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify                    
    private javax.swing.JComboBox CmbKode;
    private javax.swing.JButton btn1;
    private javax.swing.JButton btn2;
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.JCheckBox cb1;
    private javax.swing.JCheckBox cb2;
    private javax.swing.JCheckBox cb3;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JRadioButton rb1;
    private javax.swing.JRadioButton rb2;
    private javax.swing.JTextField tfac;
    private javax.swing.JTextField tfbayar;
    private javax.swing.JTextField tfcentral;
    private javax.swing.JTextField tfharga;
    private javax.swing.JTextField tfkaca;
    private javax.swing.JTextField tfnama;
    private javax.swing.JTextPane tftotal;
    // End of variables declaration                  
}