/*****************************************************************************
* Copyright (c) 2011 Atos Origin.
*
*
* 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:
* Barthelemy HABA (Atos Origin) barthelemy.haba@atosorigin.com -
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.menu.selection;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.gmf.runtime.common.ui.services.action.contributionitem.IPopupMenuContributionPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
public class PolicyClass implements IPopupMenuContributionPolicy {
public boolean appliesTo(ISelection selection, IConfigurationElement configuration) {
if(selection instanceof StructuredSelection && SelectByTypeHandler.verifySameTypeOfSelectedElements(selection)) {
Object elem = ((StructuredSelection)selection).getFirstElement();
if(elem instanceof DiagramEditPart) {
return false;
}
if(elem instanceof IGraphicalEditPart) {
return true;
}
}
return false;
}
}