How create a button with a certain size??

Question

hi
the button I create need to have a image icon, and the size of it should remain the same no matter what happen to the size of the frame or panel. by the way, how do I calculate the size of a image I need to set to a button at run time? thank you.

Answer 1

first copy and run this code, may sure u r connected to internet..
import javax.swing.*;
import java.awt.*;
import java.net.*;
public class JButtonExample extends JFrame {
  JPanel jPanel1 = new JPanel();
  JButton jButton1 = new JButton();
  public JButtonExample() {
    try {
       jButton1.setMargin(new Insets(0, 0, 0, 0));
       URL r = new URL("http://developer.java.sun.com/images/javalogo52x88.gif");
       jButton1.setIcon(new ImageIcon(r));
       jPanel1.add(jButton1);
       this.getContentPane().add(jPanel1, BorderLayout.NORTH);
    catch(Exception e) {
      e.printStackTrace();
    pack();
    show();
  public static void main(String[] args) {
    JButtonExample JButtonExample1 = new JButtonExample();
}good luck