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/*****************************************************************************
* Copyright (c) 2012 CEA LIST.
*
* 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.css.dom;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.impl.AdapterImpl;
import org.eclipse.gmf.runtime.notation.NotationPackage;
/**
* A Listener for notation and semantic properties changes
*
* @author Camille Letavernier
*/
public class StyleListener extends AdapterImpl {
private final GMFElementAdapter elementAdapter;
/**
* Constructor
*
* @param elementAdapter
* The GMFElementAdapter to listen to
*/
public StyleListener(GMFElementAdapter elementAdapter) {
this.elementAdapter = elementAdapter;
}
@Override
public void notifyChanged(Notification notification) {
if (notification.isTouch()) {
return;
}
if (notification.getFeature() == NotationPackage.eINSTANCE.getView_Element()) {
if (notification.getNewValue() == null) {
elementAdapter.notationElementDisposed();
} else {
elementAdapter.semanticElementChanged();
}
return;
}
if (notification.getNotifier() == elementAdapter.getNotationElement()) {
elementAdapter.notationPropertyChanged();
return;
}
if (notification.getNotifier() == elementAdapter.getSemanticElement()) {
elementAdapter.semanticPropertyChanged();
return;
}
}
}
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