Mercurial > projects > dwt2
diff org.eclipse.core.databinding.observable/src/org/eclipse/core/databinding/observable/list/ListChangeEvent.d @ 95:6208d4f6a277
Added trees for databinding.beans and observable
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 21 Apr 2009 10:55:51 +0200 |
parents | |
children | b74ac5dfcc06 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.core.databinding.observable/src/org/eclipse/core/databinding/observable/list/ListChangeEvent.d Tue Apr 21 10:55:51 2009 +0200 @@ -0,0 +1,68 @@ +/******************************************************************************* + * 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 + *******************************************************************************/ + +package org.eclipse.core.databinding.observable.list; + +import org.eclipse.core.databinding.observable.IObservablesListener; +import org.eclipse.core.databinding.observable.ObservableEvent; + +/** + * List change event describing an incremental change of an + * {@link IObservableList} object. + * + * @since 1.0 + */ +public class ListChangeEvent : ObservableEvent { + + /** + * + */ + private static final long serialVersionUID = -9154315534258776672L; + + static final Object TYPE = new Object(); + + /** + * Description of the change to the source observable list. Listeners must + * not change this field. + */ + public ListDiff diff; + + /** + * Creates a new list change event. + * + * @param source + * the source observable list + * @param diff + * the list change + */ + public this(IObservableList source, ListDiff diff) { + super(source); + this.diff = diff; + } + + /** + * Returns the observable list from which this event originated. + * + * @return the observable list from which this event originated + */ + public IObservableList getObservableList() { + return cast(IObservableList) getSource(); + } + + protected void dispatch(IObservablesListener listener) { + (cast(IListChangeListener) listener).handleListChange(this); + } + + protected Object getListenerType() { + return TYPE; + } + +}