import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.awt.image.BufferedImage;

// Adding images to labels and buttons

public class BasicJFrameWithImages implements ActionListener{

JFrame frame;

JPanel myPanel;

JButton rollDie;

JLabel dieFace;

public BasicJFrameWithImages () {

frame = new JFrame ("Basic JFrame with Images Example");

frame.setPreferredSize(new Dimension(200, 250));

frame.setLocation(200, 200);

myPanel = new JPanel ();

myPanel.setLayout (new BoxLayout (myPanel, BoxLayout.PAGE_AXIS));

myPanel.setBackground (Color.white);

myPanel.setBorder (BorderFactory.createEmptyBorder (10,10,10,10));

// Setting an image to the label

dieFace = new JLabel (new ImageIcon ("die1.gif"));

dieFace.setAlignmentX (JLabel.CENTER_ALIGNMENT);

//dieFace.setBorder (BorderFactory.createEmptyBorder (0,0,10,10));

// Adding an image to the button

rollDie = new JButton ("Roll");

ImageIcon icon = new ImageIcon ("dice.jpg");

Image img = icon.getImage();

Image newImg = img.getScaledInstance (20,20,java.awt.Image.SCALE_SMOOTH);

ImageIcon newIcon = new ImageIcon (newImg);

rollDie.setIcon (newIcon);

rollDie.setAlignmentX(JButton.CENTER_ALIGNMENT);

rollDie.addActionListener (this);

myPanel.add (dieFace);

myPanel.add (rollDie);

frame.add (myPanel);

frame.pack ();

frame.setVisible (true);

}

public void actionPerformed (ActionEvent event) {

int num = (int) (Math.random() * 6)+1;

if (num == 1)

dieFace.setIcon (new ImageIcon ("die1.gif"));

else if (num == 2)

dieFace.setIcon (new ImageIcon ("die2.gif"));

else if (num == 3)

dieFace.setIcon (new ImageIcon ("die3.gif"));

else if (num == 4)

dieFace.setIcon (new ImageIcon ("die4.gif"));

else if (num == 5)

dieFace.setIcon (new ImageIcon ("die5.gif"));

else

dieFace.setIcon (new ImageIcon ("die6.gif"));

}

public static void main (String [] args){

new BasicJFrameWithImages ();

}

}