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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.properties.extension;
import org.eclipse.gmf.runtime.notation.datatype.GradientData;
import org.eclipse.papyrus.infra.constraints.constraints.Constraint;
import org.eclipse.papyrus.infra.gmfdiag.common.helper.NotationHelper;
import org.eclipse.papyrus.infra.gmfdiag.properties.constraint.GMFNotationConstraint;
import org.eclipse.papyrus.infra.gmfdiag.properties.modelelement.NotationModelElementFactory;
import org.eclipse.papyrus.infra.gmfdiag.properties.modelelement.StyleHandlerProvider;
import org.eclipse.papyrus.infra.properties.contexts.DataContextElement;
import org.eclipse.papyrus.views.properties.modelelement.ModelElement;
import org.eclipse.papyrus.views.properties.modelelement.ModelElementFactory;
/**
* Default implementation of StyleHandlerProvider
* Handles the GMF Notation views (With a low priority)
*
* @author Camille Letavernier
*/
public class NotationStyleHandlerProvider implements StyleHandlerProvider {
private ModelElementFactory factory = new NotationModelElementFactory();
public Constraint createConstraint() {
return new GMFNotationConstraint();
}
public boolean isProviderFor(Object selection) {
if (selection instanceof GradientData) {
return true;
}
return NotationHelper.findView(selection) != null;
}
public ModelElement createModelElement(Object selection, DataContextElement context) {
return factory.createFromSource(selection, context);
}
}
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