/**
* Copyright (c) 2010 - 2015 committers of YAKINDU 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:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.ui.editor.providers;
import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.emf.common.util.TreeIterator;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.requests.DirectEditRequest;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IPrimaryEditPart;
import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditor;
import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramWorkbenchPart;
import org.eclipse.gmf.runtime.emf.ui.providers.marker.AbstractModelMarkerNavigationProvider;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.xtext.EcoreUtil2;
import org.yakindu.base.xtext.utils.gmf.directedit.IXtextAwareEditPart;
import org.yakindu.sct.model.sgraph.SGraphPackage;
import org.yakindu.sct.model.sgraph.ui.validation.SCTMarkerType;
import org.yakindu.sct.ui.editor.partitioning.DiagramPartitioningUtil;
/**
*
* @author andreas muelder
*
*/
public class StatechartMarkerNavigationProvider extends AbstractModelMarkerNavigationProvider {
@Override
@SuppressWarnings("rawtypes")
protected void doGotoMarker(IMarker marker) {
String elementId = marker.getAttribute(SCTMarkerType.SEMANTIC_ELEMENT_ID, null);
if (elementId == null || !(getEditor() instanceof DiagramEditor)) {
return;
}
DiagramEditor editor = (DiagramEditor) getEditor();
EObject targetElement = (EObject) editor.getDiagram().eResource().getEObject(elementId);
if (targetElement == null) {
return;
}
View view = findNotationView(targetElement);
if (view == null) {
return;
}
Diagram element = DiagramPartitioningUtil.getDiagramContaining(view.getElement());
editor = (DiagramEditor) DiagramPartitioningUtil.openEditor(element);
Map editPartRegistry = editor.getDiagramGraphicalViewer().getEditPartRegistry();
EditPart targetEditPart = (EditPart) editPartRegistry.get(view);
if (targetEditPart != null) {
selectElementsInDiagram(editor, Arrays.asList(new EditPart[] { targetEditPart }));
}
try {
if (marker.isSubtypeOf(SCTMarkerType.SUPERTYPE)) {
final DirectEditRequest request = new DirectEditRequest();
request.setDirectEditFeature(SGraphPackage.eINSTANCE.getSpecificationElement_Specification());
List<EObject> allNotationElements = EcoreUtil2.eAllContentsAsList(view);
for (EObject eObject : allNotationElements) {
if (eObject instanceof View) {
IGraphicalEditPart editPart = (IGraphicalEditPart) editPartRegistry.get(eObject);
if (editPart instanceof IXtextAwareEditPart) {
editPart.performRequest(request);
}
}
}
}
} catch (CoreException e) {
e.printStackTrace();
}
}
protected View findNotationView(EObject semanticElement) {
Collection<Diagram> objects = EcoreUtil.getObjectsByType(semanticElement.eResource().getContents(),
NotationPackage.Literals.DIAGRAM);
for (Diagram diagram : objects) {
TreeIterator<EObject> eAllContents = diagram.eAllContents();
while (eAllContents.hasNext()) {
EObject next = eAllContents.next();
if (next instanceof View) {
if (((View) next).getElement() == semanticElement) {
return ((View) next);
}
}
}
}
return null;
}
public void selectElementsInDiagram(IDiagramWorkbenchPart diagramPart, List<EditPart> editParts) {
diagramPart.getDiagramGraphicalViewer().deselectAll();
EditPart firstPrimary = null;
for (Iterator<EditPart> it = editParts.iterator(); it.hasNext();) {
EditPart nextPart = it.next();
diagramPart.getDiagramGraphicalViewer().appendSelection(nextPart);
if (firstPrimary == null && nextPart instanceof IPrimaryEditPart) {
firstPrimary = nextPart;
}
}
if (!editParts.isEmpty()) {
diagramPart.getDiagramGraphicalViewer()
.reveal(firstPrimary != null ? firstPrimary : (EditPart) editParts.get(0));
}
}
}