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annotate dwt/events/HelpListener.d @ 0:380af2bdd8e5
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author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Sat, 09 Aug 2008 17:00:02 +0200 |
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children | 649b8e223d5a |
rev | line source |
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0
380af2bdd8e5
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2003 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 *******************************************************************************/ |
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11 module dwt.events.HelpListener; |
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12 |
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13 import dwt.dwthelper.utils; |
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14 |
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15 import dwt.internal.DWTEventListener; |
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16 |
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17 /** |
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18 * Classes which implement this interface provide a method |
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19 * that deals with the event that is generated when help is |
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20 * requested for a control, typically when the user presses F1. |
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21 * <p> |
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22 * After creating an instance of a class that implements |
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23 * this interface it can be added to a control using the |
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24 * <code>addHelpListener</code> method and removed using |
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25 * the <code>removeHelpListener</code> method. When help |
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26 * is requested for a control, the helpRequested method |
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27 * will be invoked. |
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28 * </p> |
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29 * |
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30 * @see HelpEvent |
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31 */ |
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32 public interface HelpListener extends DWTEventListener { |
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33 |
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34 /** |
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35 * Sent when help is requested for a control, typically |
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36 * when the user presses F1. |
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37 * |
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38 * @param e an event containing information about the help |
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39 */ |
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40 public void helpRequested(HelpEvent e); |
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41 } |