import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;

public class Task1 extends JFrame {
	JButton gumb1, gumb2;
	int stevec = 16;
	public Task1(){
		setSize(400, 200);
		gumb1 = new JButton("Zapri");
		gumb2 = new JButton("" + stevec);
		MojNovPoslusalec mm = new MojNovPoslusalec();
		gumb1.addActionListener(mm);
		//MojPoslusalec1 mm1 = new MojPoslusalec1();
		gumb2.addActionListener(mm);
		add(gumb1, BorderLayout.NORTH);
		add(gumb2, BorderLayout.SOUTH);
		setVisible(true);
	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Task1 tt = new Task1();
	}
	class MojNovPoslusalec implements ActionListener{ 
		public void actionPerformed(ActionEvent e) {
			if(e.getSource() == gumb1) {
				System.exit(0);
			}
			else if(e.getSource() == gumb2) {
				if(stevec > 1) {
					stevec = stevec / 2;
				}
				gumb2.setLabel("" + stevec);
			}
		}
	}
	/*class MojPoslusalec implements ActionListener{
		public void actionPerformed(ActionEvent e) {
			System.exit(0);
		}
	}
	
	class MojPoslusalec1 implements ActionListener{
		public void actionPerformed(ActionEvent e) {
			if(stevec > 1) {
				stevec = stevec / 2;
			}
			gumb2.setLabel("" + stevec);
		}
	}
	*/
}