| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.app.project.documents.gui;

import java.util.ArrayList;

import javax.swing.AbstractListModel;

/**

 * Modelo para presentar los ProjectElement's (vistas, mapas, tablas) en un

 * JList

 *

 * @author Fernando Gonz?lez Cort?s

 */

public class ProjectElementListModel extends AbstractListModel {

    private static final long serialVersionUID = 5224594892273078623L;

    private ArrayList els;

    /**

     * Creates a new MyListModel object.

     *

     * @param els

     *            Elementos del modelo

     */

    public ProjectElementListModel(ArrayList els) {

        this.els = els;

    }

    /**

     * Obtiene el tama?o de la lista

     *

     * @return tama?o de la lista

     */

    public int getSize() {

        if (els == null) {

            return 0;

        }

        return els.size();

    }

    /**

     * @see javax.swing.ListModel#getElementAt(int)

     */

    public Object getElementAt(int index) {

        if (els == null) {

            return "";

        }

        return els.get(index);

    }

}