/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.render.awt.viewer;
import java.util.EventObject;
/**
* Swing event fired whenever the current page selection of a
* {@link PreviewPanel} changes. Page numbers are 0-based.
*/
public class PageChangeEvent extends EventObject {
private static final long serialVersionUID = -5969283475959932887L;
private int oldPage;
private int newPage;
/**
* Creates an new page change event.
* @param panel the preview panel the event is produced for.
* @param oldPage the old page (zero based)
* @param newPage the new page (zero based)
*/
public PageChangeEvent(PreviewPanel panel, int oldPage, int newPage) {
super(panel);
this.oldPage = oldPage;
this.newPage = newPage;
}
/**
* Returns the new page.
* @return the new page (zero based)
*/
public int getNewPage() {
return newPage;
}
/**
* Returns the old page.
* @return the old page (zero based)
*/
public int getOldPage() {
return oldPage;
}
}