Senin, 27 Januari 2014

Cara Membuat Form Penghitungan Dalam JAVA Dengan Netbeans

By on 08.46

package tugas03;

public class JTugas03 extends javax.swing.JFrame {
    String angka;
   
    Double jumlah, bil1, bil2;
   
    int option;

    public JTugas03() {
        initComponents();
       
        angka = "";
    }

    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                         
    private void initComponents() {

        jButton1 = new javax.swing.JButton();
        layar = new javax.swing.JTextField();
        btnTujuh = new javax.swing.JButton();
        btnEmpat = new javax.swing.JButton();
        btnSatu = new javax.swing.JButton();
        btnNol = new javax.swing.JButton();
        btnDelapan = new javax.swing.JButton();
        btnLima = new javax.swing.JButton();
        btnDua = new javax.swing.JButton();
        btnTiga = new javax.swing.JButton();
        btnEnam = new javax.swing.JButton();
        btnSembilan = new javax.swing.JButton();
        btnKoma = new javax.swing.JButton();
        btnClear = new javax.swing.JButton();
        btnKali = new javax.swing.JButton();
        btnBagi = new javax.swing.JButton();
        btnKurang = new javax.swing.JButton();
        btnTambah = new javax.swing.JButton();
        btnEqual = new javax.swing.JButton();

        jButton1.setText("jButton1");

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("CALC");
        setBackground(new java.awt.Color(255, 29, 29));
        setForeground(java.awt.Color.magenta);
        setPreferredSize(new java.awt.Dimension(230, 320));

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

        btnTujuh.setText("7");
        btnTujuh.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnTujuhActionPerformed(evt);
            }
        });

        btnEmpat.setText("4");
        btnEmpat.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnEmpatActionPerformed(evt);
            }
        });

        btnSatu.setText("1");
        btnSatu.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSatuActionPerformed(evt);
            }
        });

        btnNol.setText("0");
        btnNol.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnNolActionPerformed(evt);
            }
        });

        btnDelapan.setText("8");
        btnDelapan.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnDelapanActionPerformed(evt);
            }
        });

        btnLima.setText("5");
        btnLima.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnLimaActionPerformed(evt);
            }
        });

        btnDua.setText("2");
        btnDua.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnDuaActionPerformed(evt);
            }
        });

        btnTiga.setText("3");
        btnTiga.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnTigaActionPerformed(evt);
            }
        });

        btnEnam.setText("6");
        btnEnam.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnEnamActionPerformed(evt);
            }
        });

        btnSembilan.setText("9");
        btnSembilan.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSembilanActionPerformed(evt);
            }
        });

        btnKoma.setText(".");
        btnKoma.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnKomaActionPerformed(evt);
            }
        });

        btnClear.setText("C");
        btnClear.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnClearActionPerformed(evt);
            }
        });

        btnKali.setText("*");
        btnKali.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnKaliActionPerformed(evt);
            }
        });

        btnBagi.setText("/");
        btnBagi.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnBagiActionPerformed(evt);
            }
        });

        btnKurang.setText("-");
        btnKurang.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnKurangActionPerformed(evt);
            }
        });

        btnTambah.setText("+");
        btnTambah.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnTambahActionPerformed(evt);
            }
        });

        btnEqual.setText("=");
        btnEqual.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnEqualActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addGap(0, 0, Short.MAX_VALUE)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                        .addComponent(btnTujuh, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                        .addComponent(btnDelapan, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                        .addComponent(btnSembilan, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                                            .addComponent(btnEmpat, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                            .addComponent(btnLima, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                            .addComponent(btnEnam, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                                            .addComponent(btnSatu, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                            .addComponent(btnDua, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                            .addComponent(btnTiga, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)))))
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(btnNol, javax.swing.GroupLayout.PREFERRED_SIZE, 96, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(btnKoma, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(0, 0, Short.MAX_VALUE)))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(btnTambah, javax.swing.GroupLayout.DEFAULT_SIZE, 45, Short.MAX_VALUE)
                            .addComponent(btnEqual, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                        .addGap(271, 271, 271))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(layar, javax.swing.GroupLayout.PREFERRED_SIZE, 198, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(btnClear, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(btnBagi, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(btnKali, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(btnKurang, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(0, 0, Short.MAX_VALUE))))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(49, 49, 49)
                .addComponent(layar, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(13, 13, 13)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(btnClear, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btnBagi, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btnKali, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btnKurang, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(btnTambah, javax.swing.GroupLayout.PREFERRED_SIZE, 66, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(btnDelapan, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(btnTujuh, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(btnSembilan, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(btnEnam, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                .addComponent(btnLima, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addComponent(btnEmpat, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addGroup(layout.createSequentialGroup()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                    .addComponent(btnDua, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(btnSatu, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(btnTiga, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                    .addComponent(btnNol, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(btnKoma, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)))
                            .addComponent(btnEqual, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
                .addContainerGap(269, Short.MAX_VALUE))
        );

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

    private void layarActionPerformed(java.awt.event.ActionEvent evt) {                                     
        layar.setText("");
        // TODO add your handling code here:
    }                                    

    private void btnNolActionPerformed(java.awt.event.ActionEvent evt) {                                      
        angka += "0";
        layar.setText(angka);
        // TODO add your handling code here:
    }                                     

    private void btnSatuActionPerformed(java.awt.event.ActionEvent evt) {                                       
        angka += "1";
        layar.setText(angka);       
        // TODO add your handling code here:
    }                                      

    private void btnDuaActionPerformed(java.awt.event.ActionEvent evt) {                                      
        angka += "2";
        layar.setText(angka);       
        // TODO add your handling code here:
    }                                     

    private void btnTigaActionPerformed(java.awt.event.ActionEvent evt) {                                       
        angka += "3";
        layar.setText(angka);       
        // TODO add your handling code here:
    }                                      

    private void btnEmpatActionPerformed(java.awt.event.ActionEvent evt) {                                        
        angka += "4";
        layar.setText(angka);
        // TODO add your handling code here:
    }                                       

    private void btnLimaActionPerformed(java.awt.event.ActionEvent evt) {                                       
        angka += "5";
        layar.setText(angka);
        // TODO add your handling code here:
    }                                      

    private void btnEnamActionPerformed(java.awt.event.ActionEvent evt) {                                       
        angka += "6";
        layar.setText(angka);               
        // TODO add your handling code here:
    }                                      

    private void btnTujuhActionPerformed(java.awt.event.ActionEvent evt) {                                        
        angka += "7";
        layar.setText(angka);
        // TODO add your handling code here:
    }                                       

    private void btnDelapanActionPerformed(java.awt.event.ActionEvent evt) {                                          
        angka += "8";
        layar.setText(angka);       
        // TODO add your handling code here:
    }                                         

    private void btnSembilanActionPerformed(java.awt.event.ActionEvent evt) {                                           
        angka += "9";
        layar.setText(angka);
        // TODO add your handling code here:
    }                                          

    private void btnEqualActionPerformed(java.awt.event.ActionEvent evt) {                                        
        switch(option) {
            case 1:
                bil2    = Double.parseDouble(angka);
                jumlah  = bil1 + bil2;
                angka   = Double.toString(jumlah);
               
                layar.setText(angka);
            break;
            case 2:
                bil2    = Double.parseDouble(angka);
                jumlah  = bil1 - bil2;
                angka   = Double.toString(jumlah);
               
                layar.setText(angka);
            break;
            case 3:
                bil2    = Double.parseDouble(angka);
                jumlah  = bil1 * bil2;
                angka   = Double.toString(jumlah);
               
                layar.setText(angka);
            break;
            case 4:
                bil2    = Double.parseDouble(angka);
                jumlah  = bil1 / bil2;
                angka   = Double.toString(jumlah);
               
                layar.setText(angka);
            break;
            default:
            break;
        }
        // TODO add your handling code here:
    }                                       

    private void btnTambahActionPerformed(java.awt.event.ActionEvent evt) {                                         
        bil1 = Double.parseDouble(angka);
        layar.setText("+");
        angka = "";
        option = 1;
        // TODO add your handling code here:
    }                                        

    private void btnKurangActionPerformed(java.awt.event.ActionEvent evt) {                                         
        bil1 = Double.parseDouble(angka);
        layar.setText("-");
        angka = "";
        option = 2;
        // TODO add your handling code here:
    }                                        

    private void btnKaliActionPerformed(java.awt.event.ActionEvent evt) {                                       
        bil1 = Double.parseDouble(angka);
        layar.setText("*");
        angka = "";
        option = 3;
        // TODO add your handling code here:
    }                                      

    private void btnBagiActionPerformed(java.awt.event.ActionEvent evt) {                                       
        bil1 = Double.parseDouble(angka);
        layar.setText("/");
        angka = "";
        option = 4;
        // TODO add your handling code here:
    }                                      

    private void btnKomaActionPerformed(java.awt.event.ActionEvent evt) {                                       
        angka += ".";
        layar.setText(angka);
        // TODO add your handling code here:
    }                                      

    private void btnClearActionPerformed(java.awt.event.ActionEvent evt) {                                        
        angka = "";
        layar.setText("0");
        // TODO add your handling code here:
    }                                       

    /**
     * @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(JTugas03.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(JTugas03.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(JTugas03.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(JTugas03.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 JTugas03().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify                    
    private javax.swing.JButton btnBagi;
    private javax.swing.JButton btnClear;
    private javax.swing.JButton btnDelapan;
    private javax.swing.JButton btnDua;
    private javax.swing.JButton btnEmpat;
    private javax.swing.JButton btnEnam;
    private javax.swing.JButton btnEqual;
    private javax.swing.JButton btnKali;
    private javax.swing.JButton btnKoma;
    private javax.swing.JButton btnKurang;
    private javax.swing.JButton btnLima;
    private javax.swing.JButton btnNol;
    private javax.swing.JButton btnSatu;
    private javax.swing.JButton btnSembilan;
    private javax.swing.JButton btnTambah;
    private javax.swing.JButton btnTiga;
    private javax.swing.JButton btnTujuh;
    private javax.swing.JButton jButton1;
    private javax.swing.JTextField layar;
    // End of variables declaration                  
}

About Syed Faizan Ali

Faizan is a 17 year old young guy who is blessed with the art of Blogging,He love to Blog day in and day out,He is a Website Designer and a Certified Graphics Designer.

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