MouseWheelListener.java

/*******************************************************************************
 * Copyright (c) 2000, 2007, 2012 IBM Corporation, Gerhardt Informatics Kft. 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
 *     Gerhardt Informatics Kft. - GEFGWT port
 *******************************************************************************/
package org.eclipse.swt.events;

/**
 * Classes which implement this interface provide a method that deals with the
 * event that is generated as the mouse wheel is scrolled.
 * <p>
 * After creating an instance of a class that implements this interface it can
 * be added to a control using the <code>addMouseWheelListener</code> method and
 * removed using the <code>removeMouseWheelListener</code> method. When the
 * mouse wheel is scrolled the <code>mouseScrolled</code> method will be
 * invoked.
 * </p>
 * 
 * @see MouseEvent
 * 
 * @since 3.3
 */
public interface MouseWheelListener extends SWTEventListener {

	/**
	 * Sent when the mouse wheel is scrolled.
	 * 
	 * @param e
	 *            an event containing information about the mouse wheel action
	 */
	public void mouseScrolled(MouseEvent e);
}