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

public class Obresti
{
	public static void main(String[] args)
	{
		OFrame okno = new OFrame();
		okno.setVisible(true);
	}
}

class OFrame extends JFrame
{
	Toolkit tk = Toolkit.getDefaultToolkit();
	Dimension zaslon = tk.getScreenSize();
	
	private String naslov = "Obrestni program";
	private Container vsebina = null;
	
	private JPanel vnos = new JPanel();
	private JPanel vnos2 = new JPanel();
	private JPanel tabela = new JPanel();
	private JPanel gumbi = new JPanel();
	private JPanel gumbi2 = new JPanel();
	
	private JLabel glavnica = new JLabel("Glavnica: ");
	private JLabel obresti = new JLabel("Obresti: ");
	private JLabel obrestiDan = new JLabel("Obresti na dan: ");
	
	private JTextField glavnicaIn =  new JTextField(10);
	private JTextField obrestiIn =  new JTextField(10);
	private JTextField obrestiDanIn =  new JTextField(10);
	
	public OFrame()
	{
		setTitle(naslov);
		setSize(zaslon.width/2,zaslon.height/2);
		setDefaultLookAndFeelDecorated(true);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		vnos.setLayout(new BorderLayout());
		vnos2.setLayout(new BorderLayout());
		vnos.add(glavnicaIn,BorderLayout.NORTH);
		vnos.add(obrestiIn,BorderLayout.CENTER);
		vnos.add(obrestiDanIn,BorderLayout.SOUTH);
		vnos2.add(glavnicaIn,BorderLayout.NORTH);
		vnos2.add(obrestiIn,BorderLayout.CENTER);
		vnos2.add(obrestiDanIn,BorderLayout.SOUTH);
		
		vsebina = getContentPane();
		vsebina.setLayout(new FlowLayout());
		vsebina.add(vnos);
		vsebina.add(vnos2);
	}
}