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/*****************************************************************************
* Copyright (c) 2013, 2014 CEA LIST 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:
*
* CEA LIST - Initial API and implementation
* Christian W. Damus (CEA) - bug 417409
*
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.properties.modelelement;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.gef.EditPart;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.papyrus.infra.gmfdiag.common.helper.NotationHelper;
import org.eclipse.papyrus.infra.gmfdiag.common.utils.DiagramEditPartsUtil;
import org.eclipse.papyrus.infra.gmfdiag.properties.Activator;
import org.eclipse.papyrus.views.properties.contexts.DataContextElement;
import org.eclipse.papyrus.views.properties.modelelement.AbstractModelElementFactory;
/**
*
* @author vl222926
* The factory used to edit Rulers and Grid properties
*/
public class RulersAndGridModelElementFactory extends AbstractModelElementFactory<RulerAndGridModelElement> {
@Override
protected RulerAndGridModelElement doCreateFromSource(Object sourceElement, DataContextElement context) {
if (sourceElement instanceof EditPart) {
final IPreferenceStore preferenceStore = DiagramEditPartsUtil.getDiagramWorkspacePreferenceStore((EditPart) sourceElement);
View view = NotationHelper.findView(DiagramEditPartsUtil.getDiagramEditPart((EditPart) sourceElement));
if (preferenceStore != null && view instanceof Diagram) {
EditingDomain domain = AdapterFactoryEditingDomain.getEditingDomainFor(view);
return new RulerAndGridModelElement((Diagram) view, domain, context, preferenceStore);
}
}
Activator.log.warn("The selected element cannot be resolved to a Diagram View"); //$NON-NLS-1$
return null;
}
@Override
protected void updateModelElement(RulerAndGridModelElement modelElement, Object newSourceElement) {
if (!(newSourceElement instanceof EditPart)) {
throw new IllegalArgumentException("Cannot resolve EditPart selection: " + newSourceElement);
}
EditPart editPart = (EditPart) newSourceElement;
modelElement.store = DiagramEditPartsUtil.getDiagramWorkspacePreferenceStore(editPart);
modelElement.diagram = (Diagram) NotationHelper.findView(DiagramEditPartsUtil.getDiagramEditPart(editPart));
}
}
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