Mercurial > projects > dwt-mac
annotate dwt/events/TreeListener.d @ 3:649b8e223d5a
fix extends
author | Frank Benoit <benoit@tionex.de> |
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date | Wed, 27 Aug 2008 13:48:25 +0200 |
parents | 380af2bdd8e5 |
children | 5123b17c98ef |
rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2005 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.TreeListener; |
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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 methods |
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19 * that deal with the expanding and collapsing of tree |
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20 * branches. |
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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 tree control using the |
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24 * <code>addTreeListener</code> method and removed using |
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25 * the <code>removeTreeListener</code> method. When a branch |
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26 * of the tree is expanded or collapsed, the appropriate 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 TreeAdapter |
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31 * @see TreeEvent |
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32 */ |
3 | 33 public interface TreeListener : DWTEventListener { |
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34 |
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35 /** |
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36 * Sent when a tree branch is collapsed. |
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37 * |
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38 * @param e an event containing information about the tree operation |
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39 */ |
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40 public void treeCollapsed(TreeEvent e); |
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41 |
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42 /** |
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43 * Sent when a tree branch is expanded. |
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44 * |
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45 * @param e an event containing information about the tree operation |
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46 */ |
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47 public void treeExpanded(TreeEvent e); |
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48 } |