OBP2 V8

package grafika;

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

/**
 * Created by urosrt4515 on 12/11/2018.
 */
public class Prozor extends JFrame{
    public Prozor(){
        setTitle("Vezba 8");
        setSize(400,400);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        Container c=getContentPane();
        c.setLayout(new BorderLayout());
        JButton btn1=new JButton("Dugme 1");
        c.add("North",btn1);

        JPanel p=new JPanel();
        p.setLayout(new GridLayout(4,1));
        JRadioButton rb1=new JRadioButton("muski");
        p.add(rb1);
        JRadioButton rb2=new JRadioButton("muski");
        p.add(rb2);

        ButtonGroup bgPol=new ButtonGroup();
        bgPol.add(rb1);
        bgPol.add(rb2);

        JCheckBox cb1=new JCheckBox("Izbor1");
        p.add(cb1);
        JCheckBox cb2=new JCheckBox("Izbor1");
        p.add(cb2);

        ItemListener itPol=new ItemListener() {
            @Override
            public void itemStateChanged(ItemEvent e) {
                if (e.getSource() instanceof JRadioButton) {
                    if (rb1.isSelected())
                        System.out.println("Pol muski");
                    else if (rb2.isSelected())
                        System.out.println("Pol zemski");
                } else {
                    if(cb1.isSelected())
                        System.out.println("Izabrana oopcija 1");
                    if(cb2.isSelected())
                        System.out.println("Izabrana oopcija 2");
                }
            }
        };
        rb1.addItemListener(itPol);
        rb2.addItemListener(itPol);
        cb1.addItemListener(itPol);
        cb2.addItemListener(itPol);


        c.add("Center", p);

        JLabel lblv=new JLabel("Vreme:60");
        c.add("West", lblv);

        new Odbrojavanje(lblv).start();


        setVisible(true);

    }
}
-------------------------------------
package glavni;

import grafika.Prozor;

/**
 * Created by urosrt4515 on 12/11/2018.
 */
public class Program {
    public static void main(String[] args) {
        Prozor p=new Prozor();
    }
}
-------------------------------------
package grafika;

import javax.swing.*;

/**
 * Created by urosrt4515 on 12/11/2018.
 */
public class Odbrojavanje extends Thread{
    private JLabel lblVreme;
    public Odbrojavanje(JLabel lbl){
        this.lblVreme=lbl;
    }

    public void run(){
        for (int i=60;i>=0;i--){
            lblVreme.setText("Vreme:"+i);
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}