| /******************************************************************************* |
| * Copyright (c) 2015 RCP Vision (http://www.rcp-vision.com) 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: |
| * Vincenzo Caselli - Initial contribution and API |
| * |
| *******************************************************************************/ |
| package org.eclipse.swt.events; |
| |
| import org.eclipse.swt.internal.SWTEventListener; |
| |
| /** |
| * Classes which implement this interface provide a method that deals with the |
| * event that is generated when help is requested for a control, typically when |
| * the user presses F1. |
| * <p> |
| * After creating an instance of a class that implements this interface it can |
| * be added to a control using the <code>addHelpListener</code> method and |
| * removed using the <code>removeHelpListener</code> method. When help is |
| * requested for a control, the helpRequested method will be invoked. |
| * </p> |
| * |
| * @see HelpEvent |
| */ |
| public interface HelpListener extends SWTEventListener { |
| |
| /** |
| * Sent when help is requested for a control, typically when the user |
| * presses F1. |
| * |
| * @param e |
| * an event containing information about the help |
| */ |
| public void helpRequested(HelpEvent e); |
| } |