Mercurial > projects > dwt2
view org.eclipse.core.databinding/src/org/eclipse/core/databinding/observable/map/MapChangeEvent.d @ 85:6be48cf9f95c
Work on databinding
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 18 Apr 2009 13:54:50 +0200 |
parents | 383ce7bd736b |
children |
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/******************************************************************************* * Copyright (c) 2006, 2007 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation ******************************************************************************/ module org.eclipse.core.databinding.observable.map.MapChangeEvent; import org.eclipse.core.databinding.observable.map.MapDiff; import org.eclipse.core.databinding.observable.map.IMapChangeListener; import org.eclipse.core.databinding.observable.map.IObservableMap; import java.lang.all; import org.eclipse.core.databinding.observable.IObservablesListener; import org.eclipse.core.databinding.observable.ObservableEvent; /** * Map change event describing an incremental change of an * {@link IObservableMap} object. * * @since 1.0 * */ public class MapChangeEvent : ObservableEvent { /** * */ private static const long serialVersionUID = -8092347212410548463L; static const Object TYPE; static this(){ TYPE = new Object(); } /** * Description of the change to the source observable map. Listeners must * not change this field. */ public MapDiff diff; /** * Creates a new map change event * * @param source * the source observable map * @param diff * the map change */ public this(IObservableMap source, MapDiff diff) { super(source); this.diff = diff; } /** * Returns the observable map from which this event originated. * * @return the observable map from which this event originated */ public IObservableMap getObservableMap() { return cast(IObservableMap) getSource(); } protected void dispatch(IObservablesListener listener) { (cast(IMapChangeListener) listener).handleMapChange(this); } protected Object getListenerType() { return TYPE; } }