Java Arayüzlü hesap makinesi

package kodsozluk;
/*
 * 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.
 */

/**
 *
 * @author Gürailesi
 */
public class hesapMakinesi extends javax.swing.JFrame {

    /**
     * Creates new form a
     */
    public hesapMakinesi() {
        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">//GEN-BEGIN:initComponents
    private void initComponents() {

        jButton7 = new javax.swing.JButton();
        jButton16 = new javax.swing.JButton();
        jButton8 = new javax.swing.JButton();
        jButton9 = new javax.swing.JButton();
        jButton10 = new javax.swing.JButton();
        jButton11 = new javax.swing.JButton();
        jButton12 = new javax.swing.JButton();
        jButton13 = new javax.swing.JButton();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();
        jButton4 = new javax.swing.JButton();
        jButton5 = new javax.swing.JButton();
        jButton14 = new javax.swing.JButton();
        jButton6 = new javax.swing.JButton();
        jButton15 = new javax.swing.JButton();
        jTextField1 = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jButton7.setText("7");
        jButton7.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton16.setText("0");
        jButton16.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton8.setText("8");
        jButton8.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton9.setText("9");
        jButton9.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton10.setText("+");
        jButton10.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton10ActionPerformed(evt);
            }
        });

        jButton11.setText("-");
        jButton11.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton11ActionPerformed(evt);
            }
        });

        jButton12.setText("/");
        jButton12.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton12ActionPerformed(evt);
            }
        });

        jButton13.setText("*");
        jButton13.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton13ActionPerformed(evt);
            }
        });

        jButton1.setText("1");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton2.setText("2");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton3.setText("3");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton4.setText("4");
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton5.setText("5");
        jButton5.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton14.setText("C");
        jButton14.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton14ActionPerformed(evt);
            }
        });

        jButton6.setText("6");
        jButton6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButton15.setText("=");
        jButton15.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton15ActionPerformed(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(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                        .addComponent(jButton7)
                        .addComponent(jButton4)
                        .addComponent(jButton1))
                    .addComponent(jButton10))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jButton11)
                    .addComponent(jButton2)
                    .addComponent(jButton5)
                    .addComponent(jButton8))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton13)
                        .addGap(18, 18, 18)
                        .addComponent(jButton12))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton9)
                        .addGap(18, 18, 18)
                        .addComponent(jButton15))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton6)
                        .addGap(18, 18, 18)
                        .addComponent(jButton14))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton3)
                        .addGap(18, 18, 18)
                        .addComponent(jButton16)))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
            .addComponent(jTextField1)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 46, Short.MAX_VALUE)
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1)
                    .addComponent(jButton2)
                    .addComponent(jButton3)
                    .addComponent(jButton16))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton4)
                    .addComponent(jButton5)
                    .addComponent(jButton6)
                    .addComponent(jButton14))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton7)
                    .addComponent(jButton8)
                    .addComponent(jButton9)
                    .addComponent(jButton15))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton13)
                    .addComponent(jButton10)
                    .addComponent(jButton11)
                    .addComponent(jButton12))
                .addContainerGap())
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents
String sayi1="",sayi2="";
boolean devam = true;
int hangisi = 0;
    private void jButton9ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton9ActionPerformed
       if(evt.getSource()== jButton1){
           if(devam){
           sayi1+="1";
           jTextField1.setText(sayi1);
           } else{
               sayi2+="1";    jTextField1.setText(sayi2);
} 
       }
       else if(evt.getSource()==jButton2){
           if(devam){
            sayi1+="2"; jTextField1.setText(sayi1);
           }
           else{
               sayi2+="2";jTextField1.setText(sayi2);
           }
       }
       else if(evt.getSource()==jButton3){
          if(devam){
            sayi1+="3"; jTextField1.setText(sayi1);
           } else{
               sayi2+="3";jTextField1.setText(sayi2);} 
       }
       else if(evt.getSource()==jButton4){
         if(devam){
            sayi1+="4"; jTextField1.setText(sayi1);
          }  else{
               sayi2+="4";jTextField1.setText(sayi2);} 
       }
       else if(evt.getSource()==jButton5){
           if(devam){
            sayi1+="5"; jTextField1.setText(sayi1);
           } else{
               sayi2+="5";jTextField1.setText(sayi2);} 
       }
       else if(evt.getSource()==jButton6){
          if(devam){
            sayi1+="6"; jTextField1.setText(sayi1);
           } else{
               sayi2+="6";jTextField1.setText(sayi2);} 
       }
       else if(evt.getSource()==jButton7){
           if(devam){
            sayi1+="7"; jTextField1.setText(sayi1);
           } else{
               sayi2+="7";jTextField1.setText(sayi2);} 
       }
       else if(evt.getSource()==jButton8){
          if(devam){
            sayi1+="8"; jTextField1.setText(sayi1);
           } else{
               sayi2+="8";jTextField1.setText(sayi2);} 
       }
       else if(evt.getSource()==jButton9){
          if(devam){
            sayi1+="9"; jTextField1.setText(sayi1);
          }  else{
               sayi2+="9";jTextField1.setText(sayi2);} 
       }
       else if(evt.getSource()==jButton16){
          if(devam){
            sayi1+="0"; jTextField1.setText(sayi1);
          }  else{
               sayi2+="0";jTextField1.setText(sayi2);} 
       }
    }//GEN-LAST:event_jButton9ActionPerformed

    private void jButton10ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton10ActionPerformed
      devam=false;
      hangisi=1;
      jTextField1.setText("");
    }//GEN-LAST:event_jButton10ActionPerformed

    private void jButton11ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton11ActionPerformed
        devam=false;
      hangisi=2;
          jTextField1.setText("");
    }//GEN-LAST:event_jButton11ActionPerformed

    private void jButton13ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton13ActionPerformed
       devam=false;
      hangisi=3;
          jTextField1.setText("");
    }//GEN-LAST:event_jButton13ActionPerformed

    private void jButton12ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton12ActionPerformed
      devam=false;
      hangisi=4;
          jTextField1.setText("");
    }//GEN-LAST:event_jButton12ActionPerformed

    private void jButton15ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton15ActionPerformed
     int sonuc =0;
     if(hangisi==1)
     sonuc = Integer.parseInt(sayi1)+Integer.parseInt(sayi2);
     else if(hangisi==2)
         sonuc = Integer.parseInt(sayi1)-Integer.parseInt(sayi2);
     else if(hangisi==3)
         sonuc = Integer.parseInt(sayi1)*Integer.parseInt(sayi2);
     else if(hangisi==4)
         sonuc = Integer.parseInt(sayi1)/Integer.parseInt(sayi2);
     jTextField1.setText(String.valueOf(sonuc));
     devam = true;
     sayi1="";
     sayi2="";
        
        
    }//GEN-LAST:event_jButton15ActionPerformed

    private void jButton14ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton14ActionPerformed
       sayi1="";
       sayi2="";
       devam=true;
       jTextField1.setText("");
    }//GEN-LAST:event_jButton14ActionPerformed

    /**
     * @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(hesapMakinesi.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(hesapMakinesi.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(hesapMakinesi.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(hesapMakinesi.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new hesapMakinesi().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton10;
    private javax.swing.JButton jButton11;
    private javax.swing.JButton jButton12;
    private javax.swing.JButton jButton13;
    private javax.swing.JButton jButton14;
    private javax.swing.JButton jButton15;
    private javax.swing.JButton jButton16;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JButton jButton6;
    private javax.swing.JButton jButton7;
    private javax.swing.JButton jButton8;
    private javax.swing.JButton jButton9;
    private javax.swing.JTextField jTextField1;
    // End of variables declaration//GEN-END:variables
}

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