| /* |
| * 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.examples.acore.diagram.navigator; |
| |
| import org.eclipse.emf.cdo.dawn.examples.acore.diagram.part.AcoreDiagramEditorPlugin; |
| |
| import org.eclipse.emf.common.ui.URIEditorInput; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.workspace.util.WorkspaceSynchronizer; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.GraphicalViewer; |
| import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditor; |
| import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDiagramDocument; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.navigator.ILinkHelper; |
| import org.eclipse.ui.part.FileEditorInput; |
| |
| import java.util.Iterator; |
| |
| /** |
| * @generated |
| */ |
| public class AcoreNavigatorLinkHelper implements ILinkHelper |
| { |
| |
| /** |
| * @generated |
| */ |
| private static IEditorInput getEditorInput(Diagram diagram) |
| { |
| Resource diagramResource = diagram.eResource(); |
| for (Iterator it = diagramResource.getContents().iterator(); it.hasNext();) |
| { |
| EObject nextEObject = (EObject)it.next(); |
| if (nextEObject == diagram) |
| { |
| return new FileEditorInput(WorkspaceSynchronizer.getFile(diagramResource)); |
| } |
| if (nextEObject instanceof Diagram) |
| { |
| break; |
| } |
| } |
| URI uri = EcoreUtil.getURI(diagram); |
| String editorName = uri.lastSegment() + "#" + diagram.eResource().getContents().indexOf(diagram); //$NON-NLS-1$ |
| IEditorInput editorInput = new URIEditorInput(uri, editorName); |
| return editorInput; |
| } |
| |
| /** |
| * @generated |
| */ |
| public IStructuredSelection findSelection(IEditorInput anInput) |
| { |
| IDiagramDocument document = AcoreDiagramEditorPlugin.getInstance().getDocumentProvider() |
| .getDiagramDocument(anInput); |
| if (document == null) |
| { |
| return StructuredSelection.EMPTY; |
| } |
| Diagram diagram = document.getDiagram(); |
| IFile file = WorkspaceSynchronizer.getFile(diagram.eResource()); |
| if (file != null) |
| { |
| AcoreNavigatorItem item = new AcoreNavigatorItem(diagram, file, false); |
| return new StructuredSelection(item); |
| } |
| return StructuredSelection.EMPTY; |
| } |
| |
| /** |
| * @generated |
| */ |
| public void activateEditor(IWorkbenchPage aPage, IStructuredSelection aSelection) |
| { |
| if (aSelection == null || aSelection.isEmpty()) |
| { |
| return; |
| } |
| if (false == aSelection.getFirstElement() instanceof AcoreAbstractNavigatorItem) |
| { |
| return; |
| } |
| |
| AcoreAbstractNavigatorItem abstractNavigatorItem = (AcoreAbstractNavigatorItem)aSelection.getFirstElement(); |
| View navigatorView = null; |
| if (abstractNavigatorItem instanceof AcoreNavigatorItem) |
| { |
| navigatorView = ((AcoreNavigatorItem)abstractNavigatorItem).getView(); |
| } |
| else if (abstractNavigatorItem instanceof AcoreNavigatorGroup) |
| { |
| AcoreNavigatorGroup navigatorGroup = (AcoreNavigatorGroup)abstractNavigatorItem; |
| if (navigatorGroup.getParent() instanceof AcoreNavigatorItem) |
| { |
| navigatorView = ((AcoreNavigatorItem)navigatorGroup.getParent()).getView(); |
| } |
| } |
| if (navigatorView == null) |
| { |
| return; |
| } |
| IEditorInput editorInput = getEditorInput(navigatorView.getDiagram()); |
| IEditorPart editor = aPage.findEditor(editorInput); |
| if (editor == null) |
| { |
| return; |
| } |
| aPage.bringToTop(editor); |
| if (editor instanceof DiagramEditor) |
| { |
| DiagramEditor diagramEditor = (DiagramEditor)editor; |
| ResourceSet diagramEditorResourceSet = diagramEditor.getEditingDomain().getResourceSet(); |
| EObject selectedView = diagramEditorResourceSet.getEObject(EcoreUtil.getURI(navigatorView), true); |
| if (selectedView == null) |
| { |
| return; |
| } |
| GraphicalViewer graphicalViewer = (GraphicalViewer)diagramEditor.getAdapter(GraphicalViewer.class); |
| EditPart selectedEditPart = (EditPart)graphicalViewer.getEditPartRegistry().get(selectedView); |
| if (selectedEditPart != null) |
| { |
| graphicalViewer.select(selectedEditPart); |
| } |
| } |
| } |
| |
| } |