PopUp Button Java

framePopUpButton.java

import java.awt.Component;
import java.awt.EventQueue;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.UIManager;
import javax.swing.border.EmptyBorder;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JTextField;
import java.awt.Font;
import java.awt.Color;

@SuppressWarnings("serial")
public class framePopUpButton extends JFrame {

	private JPanel contentPane;
	private JButton btnAksi;
	private JPopupMenu popUp;
	private JMenuItem miSimpan, miUbah, miHapus;
	private JLabel lblKdBarang;
	private JTextField txtKdBarang;
	private JLabel lblNama;
	private JTextField txtNama;
	private JLabel lblSatuan;
	private JTextField txtSatuan;
	private JTextField txtJumlah;
	private JLabel lblWall;
	private JLabel lblIcon;
	
	/**
	 * Create the frame.
	 */
	public framePopUpButton() 
	{
		setTitle("PopUp Button");
		setResizable(false);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 600, 395);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);
		
		popUp = new JPopupMenu();
		miSimpan = new JMenuItem("Simpan", new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/popUpButton/Simpan.png"));
		miUbah = new JMenuItem("Ubah" , new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/popUpButton/ubah.png"));
		miHapus = new JMenuItem("Hapus" , new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/popUpButton/hapus.png"));
		
		popUp.add(miSimpan);
		popUp.add(miUbah);
		popUp.add(miHapus);
		
		ActionListener aksi = new ActionListener()
		{
			@Override
			public void actionPerformed(ActionEvent act) {
				// TODO Auto-generated method stub
				tampilPopUp(act);
			}
		};
		
		
		btnAksi = new JButton("Aksi");
		btnAksi.setIcon(new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/popUpButton/aksi.png"));
		btnAksi.addActionListener(aksi);
		btnAksi.setBounds(244, 285, 117, 44);
		contentPane.add(btnAksi);
		
		lblKdBarang = new JLabel("Kd Barang : ");
		lblKdBarang.setForeground(new Color(255, 255, 255));
		lblKdBarang.setFont(new Font("Comic Sans MS", Font.BOLD, 12));
		lblKdBarang.setBounds(16, 12, 98, 15);
		contentPane.add(lblKdBarang);
		
		txtKdBarang = new JTextField();
		txtKdBarang.setBounds(110, 6, 251, 27);
		contentPane.add(txtKdBarang);
		txtKdBarang.setColumns(10);
		
		lblNama = new JLabel("Nama : ");
		lblNama.setForeground(new Color(255, 255, 255));
		lblNama.setFont(new Font("Comic Sans MS", Font.BOLD, 12));
		lblNama.setBounds(16, 52, 60, 15);
		contentPane.add(lblNama);
		
		txtNama = new JTextField();
		txtNama.setBounds(110, 45, 318, 27);
		contentPane.add(txtNama);
		txtNama.setColumns(10);
		
		lblSatuan = new JLabel("Satuan : ");
		lblSatuan.setForeground(new Color(255, 255, 255));
		lblSatuan.setFont(new Font("Comic Sans MS", Font.BOLD, 12));
		lblSatuan.setBounds(16, 98, 60, 15);
		contentPane.add(lblSatuan);
		
		txtSatuan = new JTextField();
		txtSatuan.setBounds(110, 92, 122, 27);
		contentPane.add(txtSatuan);
		txtSatuan.setColumns(10);
		
		JLabel lblJumlah = new JLabel("Jumlah : ");
		lblJumlah.setForeground(new Color(255, 255, 255));
		lblJumlah.setFont(new Font("Comic Sans MS", Font.BOLD, 12));
		lblJumlah.setBounds(16, 147, 60, 15);
		contentPane.add(lblJumlah);
		
		txtJumlah = new JTextField();
		txtJumlah.setBounds(110, 141, 122, 27);
		contentPane.add(txtJumlah);
		txtJumlah.setColumns(10);
		
		lblIcon = new JLabel("");
		lblIcon.setIcon(new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/popUpButton/file.png"));
		lblIcon.setBounds(389, 127, 152, 135);
		contentPane.add(lblIcon);
		
		lblWall = new JLabel("New label");
		lblWall.setIcon(new ImageIcon("/home/resa/Aplikasi Java/SwingComponents/src/popUpButton/wall.png"));
		lblWall.setBounds(0, 0, 606, 370);
		contentPane.add(lblWall);
		setLocationRelativeTo(null);
	}
	
	public void tampilPopUp(ActionEvent act)
	{
		Component comp = (Component) act.getSource();
		Point p = comp.getLocationOnScreen();
		popUp.show(this,0,0);
		popUp.setLocation(p.x, p.y + comp.getHeight());
	}
	
	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
					framePopUpButton frame = new framePopUpButton();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}
}