/* * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * *   - Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. * *   - Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in the *     documentation and/or other materials provided with the distribution. * *   - Neither the name of Sun Microsystems nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package components;import java.io.*;import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.SwingUtilities;import javax.swing.filechooser.*;/* * FileChooserDemo2.java requires these files: *   ImageFileView.java *   ImageFilter.java *   ImagePreview.java *   Utils.java *   images/jpgIcon.gif (required by ImageFileView.java) *   images/gifIcon.gif (required by ImageFileView.java) *   images/tiffIcon.gif (required by ImageFileView.java) *   images/pngIcon.png (required by ImageFileView.java) */public class FileChooserDemo2 extends JPanel                              implements ActionListener {    static private String newline = "\n";    private JTextArea log;    private JFileChooser fc;    public FileChooserDemo2() {        super(new BorderLayout());        //Create the log first, because the action listener        //needs to refer to it.        log = new JTextArea(5,20);        log.setMargin(new Insets(5,5,5,5));        log.setEditable(false);        JScrollPane logScrollPane = new JScrollPane(log);        JButton sendButton = new JButton("Attach...");        sendButton.addActionListener(this);        add(sendButton, BorderLayout.PAGE_START);        add(logScrollPane, BorderLayout.CENTER);    }    public void actionPerformed(ActionEvent e) {        //Set up the file chooser.        if (fc == null) {            fc = new JFileChooser();	    //Add a custom file filter and disable the default	    //(Accept All) file filter.            fc.addChoosableFileFilter(new ImageFilter());            fc.setAcceptAllFileFilterUsed(false);	    //Add custom icons for file types.            fc.setFileView(new ImageFileView());	    //Add the preview pane.            fc.setAccessory(new ImagePreview(fc));        }        //Show it.        int returnVal = fc.showDialog(FileChooserDemo2.this,                                      "Attach");        //Process the results.        if (returnVal == JFileChooser.APPROVE_OPTION) {            File file = fc.getSelectedFile();            log.append("Attaching file: " + file.getName()                       + "." + newline);        } else {            log.append("Attachment cancelled by user." + newline);        }        log.setCaretPosition(log.getDocument().getLength());        //Reset the file chooser for the next time it's shown.        fc.setSelectedFile(null);    }    /**     * Create the GUI and show it.  For thread safety,     * this method should be invoked from the     * event dispatch thread.     */    private static void createAndShowGUI() {        //Create and set up the window.        JFrame frame = new JFrame("FileChooserDemo2");        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        //Add content to the window.        frame.add(new FileChooserDemo2());        //Display the window.        frame.pack();        frame.setVisible(true);    }    public static void main(String[] args) {        //Schedule a job for the event dispatch thread:        //creating and showing this application's GUI.        SwingUtilities.invokeLater(new Runnable() {            public void run() {                //Turn off metal's use of bold fonts                UIManager.put("swing.boldMetal", Boolean.FALSE);                createAndShowGUI();            }        });    }}