| /* |
| * Copyright (c) 2010-2012 Eike Stepper (Berlin, Germany) 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: |
| * Martin Fluegge - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.dawn.ecoretools.diagram.edit.policies; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecoretools.diagram.edit.policies.EPackageCanonicalEditPolicy; |
| import org.eclipse.emf.ecoretools.diagram.part.EcoreDiagramEditorPlugin; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| 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.LinkedList; |
| import java.util.List; |
| |
| /** |
| * @author Martin Fluegge |
| */ |
| public class DawnECoreRootCanonicalEditPolicy extends EPackageCanonicalEditPolicy |
| { |
| |
| public DawnECoreRootCanonicalEditPolicy() |
| { |
| super(); |
| EcoreDiagramEditorPlugin.getInstance().logInfo("Running DawnEcoreCanonicalEditPolicy 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 void refreshSemantic() |
| { |
| deleteOrphanedViews(); |
| List<IAdaptable> createdConnectionViews = new LinkedList<IAdaptable>(); |
| createdConnectionViews.addAll(refreshSemanticConnections()); |
| // createdConnectionViews.addAll(refreshConnections()); |
| |
| makeViewsImmutable(createdConnectionViews); |
| } |
| } |