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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2006 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 dwtx.jface.util.IPropertyChangeListener;
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14
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15 import dwtx.jface.util.PropertyChangeEvent;
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16
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17 import dwt.dwthelper.utils;
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18
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19 /**
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20 * Listener for property changes.
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21 * <p>
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22 * Usage:
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23 * <pre>
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24 * IPropertyChangeListener listener =
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25 * new IPropertyChangeListener() {
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26 * public void propertyChange(PropertyChangeEvent event) {
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27 * ... // code to deal with occurrence of property change
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28 * }
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29 * };
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30 * emitter.addPropertyChangeListener(listener);
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31 * ...
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32 * emitter.removePropertyChangeListener(listener);
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33 * </pre>
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34 * </p>
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35 */
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36 public interface IPropertyChangeListener : EventListener {
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37 /**
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38 * Notification that a property has changed.
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39 * <p>
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40 * This method gets called when the observed object fires a property
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41 * change event.
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42 * </p>
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43 *
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44 * @param event the property change event object describing which property
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45 * changed and how
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46 */
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47 public void propertyChange(PropertyChangeEvent event);
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48 }
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