//
// Simple creation of a "Push Me" button with icon which prints 
// "Push me" in the console window
//
import javax.swing.*;        
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class PushMeButtonIcon extends JPanel implements ActionListener{

    public PushMeButtonIcon(){
	// Create button labeled with icon and "push me"
        ImageIcon picture = createImageIcon("magnify.gif");
        JButton PMButton = new JButton ("Push Me",picture);
        PMButton.addActionListener(this);
        add(PMButton);
    }
 
    /** Returns an ImageIcon, or null if the path was invalid. */
    protected static ImageIcon createImageIcon(String path) {
        java.net.URL imgURL = PushMeButtonIcon.class.getResource(path);
        if (imgURL != null) {
            return new ImageIcon(imgURL);
        } else {
            System.err.println("Couldn't find file: " + path);
            return null;
        }
    }

    /**
     * Create the GUI and show it.  For thread safety,
     * this method should be invoked from the
     * event-dispatching thread.
     */
    private static void createAndShowGUI() {
        //Make sure we have nice window decorations.
        JFrame.setDefaultLookAndFeelDecorated(false);

        //Create and set up the window.
        JFrame frame = new JFrame("Button Demo");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        // set up content pane
        PushMeButtonIcon newContentPane = new PushMeButtonIcon(); 
        newContentPane.setOpaque(true);
        newContentPane.setBorder(
              BorderFactory.createEmptyBorder(20,20,20,20)); //T,L,B,R
        frame.setContentPane(newContentPane);

        //Display the window.
        frame.pack();
        frame.setVisible(true);
    }

    public void actionPerformed(ActionEvent e){
        System.out.println("Push Me!");
    }

    public static void main(String[] args) {
        //Schedule a job for the event-dispatching thread:
        //creating and showing this application's GUI.
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                createAndShowGUI();
            }
        });
    }
}