/******************************************************************************* * Copyright (c) 2000, 2003 IBM Corporation and others. * All rights reserved. This program and the accompanying materials  * are made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v10.html *  * Contributors: *     IBM Corporation - initial API and implementation *******************************************************************************/package org.eclipse.swt.graphics;import org.eclipse.swt.internal.SWTEventObject;/** * Instances of this class are sent as a result of the incremental * loading of image data. * <p> * <b>Notes:</b> * </p><ul> * <li>The number of events which will be sent when loading images * is not constant. It varies by image type, and for JPEG images it  * varies from image to image.</li> * <li>For image sources which contain multiple images, the  * <code>endOfImage</code> flag in the event will be set to true * after each individual image is loaded.</li> * </ul> *  * @see ImageLoader * @see ImageLoaderListener */public class ImageLoaderEvent extends SWTEventObject {		/**	 * if the <code>endOfImage</code> flag is false, then this is a	 * partially complete copy of the current <code>ImageData</code>,	 * otherwise this is a completely loaded <code>ImageData</code>	 */	public ImageData imageData;	/**	 * the zero-based count of image data increments -- this is	 * equivalent to the number of events that have been generated	 * while loading a particular image	 */	public int incrementCount;	/**	 * If this flag is true, then the current image data has been	 * completely loaded, otherwise the image data is only partially	 * loaded, and further ImageLoader events will occur unless an	 * exception is thrown	 */	public boolean endOfImage;	/** * Constructs a new instance of this class given the event source and * the values to store in its fields. * * @param source the ImageLoader that was loading when the event occurred * @param imageData the image data for the event * @param incrementCount the image data increment for the event * @param endOfImage the end of image flag for the event */public ImageLoaderEvent(ImageLoader source, ImageData imageData, int incrementCount, boolean endOfImage) {	super(source);	this.imageData = imageData;	this.incrementCount = incrementCount;	this.endOfImage = endOfImage;}/** * Returns a string containing a concise, human-readable * description of the receiver. * * @return a string representation of the event */public String toString () {	return "ImageLoaderEvent {source=" + source + " imageData=" + imageData + " incrementCount=" + incrementCount + " endOfImage=" + endOfImage + "}"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$}}