/*
  File: ExpFileChooser.java

  Copyright (c) 2006, The Cytoscape Consortium (www.cytoscape.org)

  The Cytoscape Consortium is:
  - Institute for Systems Biology
  - University of California San Diego
  - Memorial Sloan-Kettering Cancer Center
  - Institut Pasteur
  - Agilent Technologies

  This library is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published
  by the Free Software Foundation; either version 2.1 of the License, or
  any later version.

  This library is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY, WITHOUT EVEN THE IMPLIED WARRANTY OF
  MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  The software and
  documentation provided hereunder is on an "as is" basis, and the
  Institute for Systems Biology and the Whitehead Institute
  have no obligations to provide maintenance, support,
  updates, enhancements or modifications.  In no event shall the
  Institute for Systems Biology and the Whitehead Institute
  be liable to any party for direct, indirect, special,
  incidental or consequential damages, including lost profits, arising
  out of the use of this software and its documentation, even if the
  Institute for Systems Biology and the Whitehead Institute
  have been advised of the possibility of such damage.  See
  the GNU Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with this library; if not, write to the Free Software Foundation,
  Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/

//-------------------------------------------------------------------------
// $Revision: 10373 $
// $Date: 2007-06-01 16:07:29 -0500 (Fri, 01 Jun 2007) $
// $Author: mes $
//-------------------------------------------------------------------------
package cytoscape.actions;

import java.awt.*;
import java.awt.event.*;

//-------------------------------------------------------------------------
import java.io.File;

import javax.swing.*;
import javax.swing.event.*;
import javax.swing.filechooser.FileSystemView;


//-------------------------------------------------------------------------
/**  extends JFileChooser in the following way:
 *   adds a JCheckBox at the bottom of the chooser, asking
 *   whether to copy expression data to attributes.  The
 *   state of this box can be accessed using the method
 *   getWhetherToCopyExpToAttribs().
 *
 *   @see #getWhetherToCopyExpToAttribs
 * @deprecated Not apparently used anywhere. Shout if you are. Will be
 * removed 5/2008.
 */
@Deprecated
public class ExpFileChooser extends JFileChooser {
	JCheckBox jcb;
	boolean copyToAttribs = true;

	/**
	 * Creates a new ExpFileChooser object.
	 *
	 * @param currentDirectory  DOCUMENT ME!
	 */
	public ExpFileChooser(File currentDirectory) {
		super(currentDirectory, (FileSystemView) null);
	}

	protected JDialog createDialog(Component parent) throws HeadlessException {
		JDialog jd = super.createDialog(parent);
		jcb = new JCheckBox("Copy Expression Data to Network Attributes?");
		jcb.setSelected(copyToAttribs);
		jcb.addItemListener(new CopyExpListener());

		Container contentPane = jd.getContentPane();
		contentPane.add(jcb, BorderLayout.SOUTH);
		jd.pack();

		return jd;
	}

	/** inner class for listening to the JCheckBox jcb
	 *  and updating the boolean copyToAttribs when appropriate.
	 *  {@link cytoscape.view.NetworkView.ExpFileChooser.copyToAttribs
	 *  copyToAttribs} when appropriate.
	 */
	private class CopyExpListener implements ItemListener {
		public void itemStateChanged(ItemEvent e) {
			if (e.getStateChange() == ItemEvent.SELECTED) {
				copyToAttribs = true;
			} else if (e.getStateChange() == ItemEvent.DESELECTED) {
				copyToAttribs = false;
			}
		}
	}

	/** method for accessing last state of JCheckBox jcb */
	public boolean getWhetherToCopyExpToAttribs() {
		return copyToAttribs;
	}
}