1 /******************************************************************************* 2 * Copyright (c) 2000, 2003 IBM Corporation and others. 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * IBM Corporation - initial API and implementation 10 * Port to the D programming language: 11 * Frank Benoit <benoit@tionex.de> 12 *******************************************************************************/ 13 module org.eclipse.swt.events.HelpListener; 14 15 16 public import org.eclipse.swt.internal.SWTEventListener; 17 public import org.eclipse.swt.events.HelpEvent; 18 19 /** 20 * Classes which implement this interface provide a method 21 * that deals with the event that is generated when help is 22 * requested for a control, typically when the user presses F1. 23 * <p> 24 * After creating an instance of a class that : 25 * this interface it can be added to a control using the 26 * <code>addHelpListener</code> method and removed using 27 * the <code>removeHelpListener</code> method. When help 28 * is requested for a control, the helpRequested method 29 * will be invoked. 30 * </p> 31 * 32 * @see HelpEvent 33 */ 34 public interface HelpListener : SWTEventListener { 35 36 /** 37 * Sent when help is requested for a control, typically 38 * when the user presses F1. 39 * 40 * @param e an event containing information about the help 41 */ 42 public void helpRequested(HelpEvent e); 43 }