/*
 * Copyright (c) 2002-2010 JGoodies Karsten Lentzsch. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  o Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  o 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.
 *
 *  o Neither the name of JGoodies Karsten Lentzsch 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 com.jgoodies.binding.tests.event;

import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

/**
 * An ItemListener that stores the received ItemEvents.
 *
 * @author  Karsten Lentzsch
 * @version $Revision: 1.9 $
 * @see     ItemEvent
 */
public final class ItemChangeReport
    extends AbstractChangeReport<ItemEvent>
    implements ItemListener {

    /**
     * The observed event source has changed the item state.
     * Adds the event to the list of stored events.
     *
     * @param evt   the change event to be handled
     */
    public void itemStateChanged(ItemEvent evt) {
        addEvent(evt);
        if (isLogActive()) {
            System.out.println("Source:" + evt.getSource());
            System.out.println("Item: " + evt.getItem());
            System.out.println("State change: " + evt.getStateChange());
        }
    }

    /**
     * Returns the state change of the last ItemEvent.
     *
     * @return the state change of the last ItemEvent.
     * @see ItemEvent#getStateChange()
     */
    public int lastStateChange() {
        return getLastEvent().getStateChange();
    }

    public boolean isLastStateChangeSelected() {
        return lastStateChange() == ItemEvent.SELECTED;
    }

    public boolean isLastStateChangeDeselected() {
        return lastStateChange() == ItemEvent.DESELECTED;
    }


}
