RadioButtonPanel.java

package ro.virtualcampus.gui;

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

public class RadioButtonPanel extends JPanel implements ItemListener {
    
    private static final long serialVersionUID = 1L;
    private JRadioButton rb1, rb2, rb3;
    private JLabel text1, text2;
    private ButtonGroup group;

    public RadioButtonPanel() {
        setLayout(new GridLayout(5, 1));
        text1 = new JLabel("Selecteaza postul TV favorit !");
        rb1 = new JRadioButton("Tvr1");
        rb1.setActionCommand("Tvr1");
        rb2 = new JRadioButton("ProTV");
        rb2.setActionCommand("ProTV");
        rb3 = new JRadioButton("Antena3");
        rb3.setActionCommand("Antena3");
        text2 = new JLabel("");
        group = new ButtonGroup();
        group.add(rb1);
        group.add(rb2);
        group.add(rb3);
        add(text1);
        add(rb1);
        add(rb2);
        add(rb3);
        add(text2);
        rb1.addItemListener(this);
        rb2.addItemListener(this);
        rb3.addItemListener(this);
    }

    public void itemStateChanged(ItemEvent e) {
        String choice = group.getSelection().getActionCommand();
        text2.setText(choice);
    }
    
}