import javax.swing.JFrame;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.SystemTray;
import java.awt.TrayIcon;
import java.awt.AWTException;
import javax.swing.ImageIcon;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JOptionPane;

class Program01 extends JFrame
{
	JButton button1 = new JButton("Kilépés");
	ImageIcon img = new ImageIcon(this.getClass().getClassLoader().getResource("ikon.png"));
	JPopupMenu jpopup = new JPopupMenu();
	Program01()
	{
		JMenuItem exampleMenuItem = new JMenuItem("Példa", new ImageIcon("ikon24x24.png"));
		JMenuItem exitMenuItem = new JMenuItem("Kilépés");
		
		exitMenuItem.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				System.exit(0);
			}
		});
		exampleMenuItem.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				JOptionPane.showMessageDialog(getContentPane(), "Példa");
			}
		});
		
		jpopup.add(exampleMenuItem);
		jpopup.addSeparator();
		jpopup.add(exitMenuItem);

		
		TrayIcon trayIcon = new TrayIcon(img.getImage());
		trayIcon.setImageAutoSize(true);

		trayIcon.addMouseListener(new MouseAdapter()
		{
			public void mouseReleased(MouseEvent e)
			{
				jpopup.setLocation(e.getX(), e.getY());
				jpopup.setInvoker(jpopup);
				jpopup.setVisible(true);				
			}
		});
			
		SystemTray sysTray = SystemTray.getSystemTray();
		
		try
		{
			sysTray.add(trayIcon);
		}
		catch(AWTException e)
		{
			e.printStackTrace();
			System.err.println("Rendszer tray ikon");
		}


		button1.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				
				System.exit(0);
			}
		});
		add(button1);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		pack();
		setVisible(true);
	}
	public static void main(String args[])
	{
		new Program01();
	}
}