import javax.swing.JFrame;
import javax.swing.JTabbedPane;
import javax.swing.JPanel;
import javax.swing.JLabel;
import java.awt.BorderLayout;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Dimension;

class Program01 extends JFrame  implements ActionListener
{
	private JTabbedPane tabbedPane;
	private JPanel firstPanel;
	private JPanel secondPanel;
	private JPanel thirdPanel;
	private JPanel fourthPanel;

	private JMenuBar menuBar;
	private JMenuItem exitMenuItem;

	private StatusBar statusBar;
	public Program01()
	{
		setLayout( new BorderLayout() );

		menuBar = new JMenuBar();
		menuCreate();

		statusBar = new StatusBar();
		getContentPane().add(statusBar, java.awt.BorderLayout.SOUTH);
		
		firstPanelCreate();
		secondPanelCreate();
		thirdPanelCreate();
		fourthPanelCreate();

		tabbedPane = new JTabbedPane();
		tabbedPane.addTab("Első", firstPanel);
		tabbedPane.addTab("Második", secondPanel);
		tabbedPane.addTab("Harmadik", thirdPanel);
		tabbedPane.addTab("Negyedik", fourthPanel);

		add(tabbedPane);

		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setSize(800, 600);
		setVisible(true);
	}
	void firstPanelCreate()
	{
		firstPanel = new JPanel();
		firstPanel.setLayout( null );
		JLabel cimke1 = new JLabel( "Első panel felirata" );
		cimke1.setBounds( 10, 15, 150, 20 );
		firstPanel.add( cimke1 );
	}
	void secondPanelCreate()
	{
		secondPanel = new JPanel();
		secondPanel.setLayout( null );
		JLabel cimke1 = new JLabel( "Második panel felirata" );
		cimke1.setBounds( 10, 15, 150, 20 );
		secondPanel.add( cimke1 );
	}
	void thirdPanelCreate()
	{
		thirdPanel = new JPanel();
		thirdPanel.setLayout( null );
		JLabel cimke1 = new JLabel( "Harmadik panel felirata" );
		cimke1.setBounds( 10, 15, 150, 20 );
		thirdPanel.add( cimke1 );
	}
	void fourthPanelCreate()
	{
		fourthPanel = new JPanel();
		fourthPanel.setLayout( null );
		JLabel cimke1 = new JLabel( "Harmadik panel felirata" );
		cimke1.setBounds( 10, 15, 150, 20 );
		fourthPanel.add( cimke1 );
	}
	void menuCreate()
	{
		JMenu filemenu;

		filemenu = new JMenu("Fájl");
		exitMenuItem = new JMenuItem("Kilépés");

		exitMenuItem.addActionListener(this);

		setJMenuBar(menuBar);
		menuBar.add(filemenu);
		filemenu.add(exitMenuItem);
	}
	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource() == exitMenuItem)
			System.exit(0);
	}
	public static void main(String args[])
	{
		new Program01();
	}

	public class StatusBar extends JLabel
	{
		public StatusBar()
		{
			super();
			super.setPreferredSize(new Dimension(100, 16));
			setMessage("Készen van");
		}

		public void setMessage(String message)
		{
			setText(" "+message);
		}
	}
}