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annotate org.eclipse.draw2d/src/org/eclipse/draw2d/AncestorListener.d @ 104:88652073d1c2

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More work on icu
author Frank Benoit <benoit@tionex.de>
date Sat, 02 May 2009 11:27:24 +0200
parents bc29606a740c
children
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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 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.draw2d.AncestorListener;
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15 import java.lang.all;
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16 import org.eclipse.draw2d.IFigure;
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17 import org.eclipse.draw2d.ConnectionAnchor;
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19 /**
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20 * Classes which implement this interface provide methods to respond to changes in the
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21 * ancestor properties of a Figure.
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22 * <P>
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23 * Instances of this class can be added as listeners to a figure using the
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24 * <code>addAncestorListener</code> method and removed using the
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25 * <code>removeAncestoreListener</code> method. When the parent chain of the figure being
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26 * observed changes or moves, the listener will be notified appropriately.
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27 */
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28 public interface AncestorListener {
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30 /**
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31 * Called when an ancestor has been added into the listening figure's hierarchy.
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32 * @param ancestor The ancestor that was added
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33 */
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34 void ancestorAdded(IFigure ancestor);
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36 /**
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37 * Called when an ancestor has moved to a new location.
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38 * @param ancestor The ancestor that has moved
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39 */
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40 void ancestorMoved(IFigure ancestor);
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42 /**
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43 * Called when an ancestor has been removed from the listening figure's hierarchy.
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44 * @param ancestor The ancestor that has been removed
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45 */
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46 void ancestorRemoved(IFigure ancestor);
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48 /**
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49 * An empty implementation of AncestorListener for convenience.
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50 */
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51 class Stub : AncestorListener {
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52 public void ancestorMoved(IFigure ancestor) { }
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53 public void ancestorAdded(IFigure ancestor) { }
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54 public void ancestorRemoved(IFigure ancestor) { }
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55 }
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57 }