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SWT is an open source widget toolkit for Java designed to provide efficient, portable access to the user-interface facilities of the operating systems on which it is implemented.

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/*******************************************************************************
 * Copyright (c) 2000, 2011 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.graphics;


import org.eclipse.swt.internal.SWTEventListener;

/**
 * Classes which implement this interface provide methods
 * that deal with the incremental loading of image data. 
 * 
 * After creating an instance of a class that implements
 * this interface it can be added to an image loader using the
 * addImageLoaderListener method and removed using
 * the removeImageLoaderListener method. When
 * image data is either partially or completely loaded, this
 * method will be invoked.
 * 
 *
 * @see ImageLoader
 * @see ImageLoaderEvent
 */

public interface ImageLoaderListener extends SWTEventListener {

/**
 * Sent when image data is either partially or completely loaded.
 * 
 * The timing of when this method is called varies depending on
 * the format of the image being loaded.
 * 
 *
 * @param e an event containing information about the image loading operation
 */
public void imageDataLoaded(ImageLoaderEvent e);

}