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/*******************************************************************************
* Copyright (c) 2004 - 2010 Eike Stepper (Berlin, Germany).
* 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:
* Martin Fluegge - initial API and implementation
******************************************************************************/
package org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.policies;
import org.eclipse.emf.cdo.dawn.examples.acore.diagram.part.AcoreDiagramEditorPlugin;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor;
import org.eclipse.gmf.runtime.notation.View;
import java.util.ArrayList;
import java.util.List;
/**
* @author Martin Fluegge
*/
public class DawnACoreRootCanonicalEditPolicy extends ACoreRootCanonicalEditPolicy
{
public DawnACoreRootCanonicalEditPolicy()
{
super();
AcoreDiagramEditorPlugin.getInstance().logInfo("Running DawnAcoreCanonicalEditPolicy instead of original one");
}
@Override
protected CreateViewRequest getCreateViewRequest(List<ViewDescriptor> descriptors)
{
List<View> viewChildren = getViewChildren();
List<ViewDescriptor> tbr = new ArrayList<CreateViewRequest.ViewDescriptor>();
for (ViewDescriptor desc : descriptors)
{
EObject obj = (EObject)((CanonicalElementAdapter)desc.getElementAdapter()).getRealObject();
boolean found = false;
for (View view : viewChildren)
{
if (view.getElement().equals(obj))
{
found = true;
break;
}
}
if (!found)
{
tbr.add(desc);
}
}
descriptors.removeAll(tbr);
return new CreateViewRequest(descriptors);
}
// @Override
// protected List getSemanticChildrenList()
// {
// List semanticChildren = super.getSemanticChildrenList();
// List<View> viewChildren = getViewChildren();
//
// //remove all semantic children that do not have a view because the have one in another resource,
// //or the child should not have one
// semanticChildren.removeAll(cleanCanonicalSemanticChildren(viewChildren, semanticChildren));
// return semanticChildren;
// }
// /**
// * @generated
// */
// @Override
// public void refreshSemantic()
// {
// List createdViews = new LinkedList();
// // createdViews.addAll(refreshSemanticChildren());
// List createdConnectionViews = new LinkedList();
// createdConnectionViews.addAll(refreshSemanticConnections());
// createdConnectionViews.addAll(refreshConnections());
//
// if (createdViews.size() > 1)
// {
// // perform a layout of the container
// DeferredLayoutCommand layoutCmd = new DeferredLayoutCommand(host().getEditingDomain(), createdViews, host());
// executeCommand(new ICommandProxy(layoutCmd));
// }
//
// createdViews.addAll(createdConnectionViews);
// makeViewsImmutable(createdViews);
// }
}
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