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package javaapplication12;

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


public class JavaApplication12 extends JFrame implements ActionListener {

     ButtonGroup buttonGroup1;
    JButton jButton1;
    JLabel jLabel1;
    JLabel jLabel2;
    JRadioButton jRadioButton1;
    JRadioButton jRadioButton2;
    JRadioButton jRadioButton3;
    JRadioButton jRadioButton4;
    JTextField jTextField1;
    JTextField jTextField2;
    JTextField jTextField3;

   public JavaApplication12(){
//       super("Kalulator");
//       setLayout(new GridLayout());
        buttonGroup1 = new ButtonGroup();
        jLabel1 = new JLabel();
        jLabel2 = new JLabel();
        jTextField1 = new JTextField();
        jTextField2 = new JTextField();
        jRadioButton1 = new JRadioButton();
        jRadioButton2 = new JRadioButton();
        jRadioButton3 = new JRadioButton();
        jRadioButton4 = new JRadioButton();
        jButton1 = new JButton("Oblicz");
        jTextField3 = new JTextField("   ");

        jButton1.addActionListener(this);
        add(jButton1);
        add(jTextField3);

        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        jLabel1.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
        jLabel1.setText("Podaj x");

        jLabel2.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
        jLabel2.setText("Podaj y");

        buttonGroup1.add(jRadioButton1);
        jRadioButton1.setText("Dodawanie");

        buttonGroup1.add(jRadioButton2);
        jRadioButton2.setText("Odejmowanie");

        buttonGroup1.add(jRadioButton3);
        jRadioButton3.setText("Mnozenie");

        buttonGroup1.add(jRadioButton4);
        jRadioButton4.setText("Dzielenie");

        jButton1.setText("Oblicz");
       jTextField3.setEditable(false);
        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(jTextField3))
                    .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 219, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addGap(27, 27, 27)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 71, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(jLabel2)))
                            .addGroup(layout.createSequentialGroup()
                                .addContainerGap()
                                .addComponent(jRadioButton1))
                            .addGroup(layout.createSequentialGroup()
                                .addContainerGap()
                                .addComponent(jRadioButton3)))
                        .addGap(36, 36, 36)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jRadioButton4)
                            .addComponent(jRadioButton2)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                .addComponent(jTextField1)
                                .addComponent(jTextField2, javax.swing.GroupLayout.DEFAULT_SIZE, 91, Short.MAX_VALUE)))))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 19, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(4, 4, 4)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(7, 7, 7)
                        .addComponent(jLabel2))
                    .addGroup(layout.createSequentialGroup()
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextField2)))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jRadioButton1)
                    .addComponent(jRadioButton2))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jRadioButton3)
                    .addComponent(jRadioButton4))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, 34, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );

        pack();
        setVisible(true);



   }


    public static void main(String[] args) throws Exception {
         JavaApplication12 app=new JavaApplication12();
    }

    @Override
    public void actionPerformed(ActionEvent e) {
           Object o=e.getSource(); //uzyskanie obiektu, na którym wykonano zdarzenie e
          double z1 = Double.parseDouble(jTextField1.getText());
        double z2 = Double.parseDouble(jTextField2.getText());
        double d=z1+z2, od=z1-z2, m=z1*z2, dz=z1/z2;



 if (o==jButton1 && jRadioButton1.isSelected()==true)
    jTextField3.setText(Double.toString(d));

 if (o==jButton1 && jRadioButton2.isSelected()==true)
    jTextField3.setText(Double.toString(od));

 if (o==jButton1 && jRadioButton3.isSelected()==true)
    jTextField3.setText(Double.toString(m));

 if (o==jButton1 && jRadioButton4.isSelected()==true)
    jTextField3.setText(Double.toString(dz));

    }


}