import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;

public class MyFilterChooser extends JFrame {
    JFrame parent;
    
    public MyFilterChooser() {
	super("Filter Test Frame");
	
	parent = this;
	
	Container c = getContentPane();
	c.setLayout(new FlowLayout());
	
	JButton openButton = new JButton("Open");
	final JLabel statusbar = 
	    new JLabel("Output of your selection will go here");
	
	//The open button will create a file chooser which is able to
	//filter out images, movies and sounds.
	openButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent ae) {
		    String[] pics = new String[] {"gif", "jpg", "tif"};
		    String[] movies = new String[] {"mov", "avi"};
		    String[] audios = new String[] {"au", "aiff", "wav"};
		    JFileChooser chooser = new JFileChooser();
		    //Create and add the filters.
		    chooser.addChoosableFileFilter(new SimpleFileFilter(pics, 
									"Images (*.gif, *.jpg, *.tif)"));
		    chooser.addChoosableFileFilter(new SimpleFileFilter(movies, 
									"Movies (*.mov, *.avi)"));
		    chooser.addChoosableFileFilter(new SimpleFileFilter(audios, 
									"Sounds (*.aiff, *.au, *.wav)"));
		    int option = chooser.showOpenDialog(parent);
		    if (option == JFileChooser.APPROVE_OPTION) {
			if (chooser.getSelectedFile()!=null) 
			    statusbar.setText("You chose " + 
					      chooser.getSelectedFile().getName());
		    }
		    else {
			statusbar.setText("You canceled.");
		    }
		}
	    });
	
	c.add(openButton);
	c.add(statusbar);
	
	setSize(350, 200);
	addWindowListener(new WindowAdapter() {
		public void windowClosing(WindowEvent e) {
		    System.exit(0);
		}
	    });
	setVisible(true);
    }
    
    public static void main(String args[]) {
	MyFilterChooser bt = new MyFilterChooser();
    }
}