/*******************************************************************************
 * Breakout Cave Survey Visualizer
 *
 * Copyright (C) 2014 James Edwards
 *
 * jedwards8 at fastmail dot fm
 *
 * 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.andork.swing.selector;

import java.util.Vector;

import javax.swing.DefaultComboBoxModel;

/**
 * Gets rid of DefaultComboBoxModel's silly behavior of setting the selection in
 * the constructors and addElement() (but not in insertElementAt(), LOL!)
 *
 * @author james.a.edwards
 */
@SuppressWarnings("serial")
public class BetterComboBoxModel extends DefaultComboBoxModel {
	/**
	 *
	 */
	private static final long serialVersionUID = -592196129909319679L;

	/**
	 * Constructs an empty BetterComboBoxModel object.
	 */
	public BetterComboBoxModel() {
		super();
	}

	/**
	 * Constructs a BetterComboBoxModel object initialized with an array of
	 * objects.
	 *
	 * @param items
	 *            an array of Object objects
	 */
	public BetterComboBoxModel(final Object items[]) {
		super(items);
		setSelectedItem(null);
	}

	/**
	 * Constructs a BetterComboBoxModel object initialized with a vector.
	 *
	 * @param v
	 *            a Vector object ...
	 */
	public BetterComboBoxModel(Vector<?> v) {
		super(v);
		setSelectedItem(null);
	}

	@Override
	public void addElement(Object anObject) {
		insertElementAt(anObject, getSize());
	}
}