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Java calculator code

Yadi -  
 cc -
Hello everyone
Could someone help me find the Java code for a calculator.
Thanks in advance

11 answers

  1.
    solida Posted messages 118 Status Member 16
     
    here is an example of display

    *********************
    import java.awt.*;
    import java.awt.event.*;
    import javax.swing.*;

    public class calculette implements ActionListener
    {

    JTextArea affichage;

    public calculette()
    {

    JFrame all = new JFrame("Calculatrice" );

    JPanel back = new JPanel();
    JPanel clavier = new JPanel();
    JPanel operation = new JPanel();
    JPanel clavscien= new JPanel();
    JPanel egal=new JPanel();

    egal.setLayout(new BorderLayout());
    back.setLayout(new BorderLayout());
    operation.setLayout(new GridLayout(4,1));
    clavscien.setLayout(new GridLayout(2,1));
    clavier.setLayout(new GridLayout(4,3));

    JButton t1 = new JButton("1" );
    t1.addActionListener(this);
    JButton t2 = new JButton("2" );
    t2.addActionListener(this);
    JButton t3 = new JButton("3" );
    t3.addActionListener(this);
    JButton t4 = new JButton("4" );
    t4.addActionListener(this);
    JButton t5 = new JButton("5" );
    t5.addActionListener(this);
    JButton t6 = new JButton("6" );
    t6.addActionListener(this);
    JButton t7 = new JButton("7" );
    t7.addActionListener(this);
    JButton t8 = new JButton("8" );
    t8.addActionListener(this);
    JButton t9 = new JButton("9" );
    t9.addActionListener(this);
    JButton t10 = new JButton("0" );
    t10.addActionListener(this);
    JButton t11 = new JButton("," );
    t11.addActionListener(this);
    JButton t12 = new JButton("-" );
    t12.addActionListener(this);
    JButton plus = new JButton("+"; );
    plus.addActionListener(this);
    JButton moins = new JButton("-" );
    moins.addActionListener(this);
    JButton fois = new JButton("*" );
    fois.addActionListener(this);
    JButton divise = new JButton("/" );
    divise.addActionListener(this);
    JButton carre = new JButton("²" );
    carre.addActionListener(this);
    JButton cube = new JButton("³" );
    cube.addActionListener(this);
    JButton tegal = new JButton("=" );
    tegal.addActionListener(this);

    clavier.add(t1); clavier.add(t2); clavier.add(t3);
    clavier.add(t4); clavier.add(t5); clavier.add(t6);
    clavier.add(t7); clavier.add(t8); clavier.add(t9);
    clavier.add(t10); clavier.add(t11); clavier.add(t12);

    clavscien.add(carre);
    clavscien.add(cube);
    operation.add(plus);
    operation.add(moins);
    operation.add(divise);
    operation.add(fois);
    affichage= new JTextArea();
    affichage.setLayout(new BorderLayout());
    egal.add(tegal);
    back.add(affichage,BorderLayout.NORTH);
    back.add(operation,BorderLayout.WEST);
    back.add(clavier,BorderLayout.CENTER);
    back.add(clavscien,BorderLayout.EAST);
    back.add(egal,BorderLayout.SOUTH);
    all.setContentPane(back);
    all.setVisible(true);
    all.pack();
    }

    public void actionPerformed(ActionEvent evt)
    {
    String a = evt.getActionCommand();
    affichage.setText(a);
    }

    }

    *************************
    18
    1. oum
       
      and the execution?
      0
    2. Rayah
       
      What is the role of each code?
      0
    3. Ahmed
       
      package Exercice5TpSwing;

      public class run {

      public static void main(String[] args) {
      calculette fenetre = new calculette();

      }

      }
      0
      1. cc > Ahmed
         
        the same meme
        0