import java.awt.Color;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;

public class question09 extends JFrame implements MouseListener {
    JPopupMenu popmenu;

    question09() {
        JPanel panel = new JPanel();
        //set the coloer of the panel
        panel.setBackground(new Color(34, 45, 122));
        panel.addMouseListener(this);
        //
        popmenu = new JPopupMenu();
        this.prepareMenu();
        // 
        panel.add(popmenu);

        this.getContentPane().add(panel);

        this.setSize(400, 400);
        this.show();
    }

    //
    public void prepareMenu() {
        JMenuItem item01 = new JMenuItem("test item 01");
        JMenuItem item02 = new JMenuItem("test item 02");
        popmenu.add(item01);
        popmenu.add(item02);

    }

    //
    public void mouseClicked(MouseEvent e) {
    }

    //
    public void mouseEntered(MouseEvent e) {
    }

    //
    public void mouseExited(MouseEvent e) {
    }

    //
    public void mousePressed(MouseEvent e) {
        //if the button is the right button
        if (e.getButton() == 3) {
            popmenu.show(this, e.getX(), e.getY());
        }

    }

    //
    public void mouseReleased(MouseEvent e) {
    }

    ///////////////////////////////////////
    public static void main(String[] args) {
        question09 test = new question09();
    }

}