| package org.eclipse.gmf.tooling.examples.compartments.diagram.navigator; |
| |
| import org.eclipse.core.resources.IFile; |
| 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.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.gmf.tooling.examples.compartments.diagram.part.CompartmentsDiagramEditorPlugin; |
| 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; |
| |
| /** |
| * @generated |
| */ |
| public class CompartmentsNavigatorLinkHelper implements ILinkHelper { |
| |
| /** |
| * @generated |
| */ |
| private static IEditorInput getEditorInput(Diagram diagram) { |
| Resource diagramResource = diagram.eResource(); |
| for (EObject nextEObject : diagramResource.getContents()) { |
| 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); |
| IEditorInput editorInput = new URIEditorInput(uri, editorName); |
| return editorInput; |
| } |
| |
| /** |
| * @generated |
| */ |
| public IStructuredSelection findSelection(IEditorInput anInput) { |
| IDiagramDocument document = CompartmentsDiagramEditorPlugin.getInstance().getDocumentProvider().getDiagramDocument(anInput); |
| if (document == null) { |
| return StructuredSelection.EMPTY; |
| } |
| Diagram diagram = document.getDiagram(); |
| if (diagram == null || diagram.eResource() == null) { |
| return StructuredSelection.EMPTY; |
| } |
| IFile file = WorkspaceSynchronizer.getFile(diagram.eResource()); |
| if (file != null) { |
| CompartmentsNavigatorItem item = new CompartmentsNavigatorItem(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 CompartmentsAbstractNavigatorItem) { |
| return; |
| } |
| |
| CompartmentsAbstractNavigatorItem abstractNavigatorItem = (CompartmentsAbstractNavigatorItem) aSelection.getFirstElement(); |
| View navigatorView = null; |
| if (abstractNavigatorItem instanceof CompartmentsNavigatorItem) { |
| navigatorView = ((CompartmentsNavigatorItem) abstractNavigatorItem).getView(); |
| } else if (abstractNavigatorItem instanceof CompartmentsNavigatorGroup) { |
| CompartmentsNavigatorGroup navigatorGroup = (CompartmentsNavigatorGroup) abstractNavigatorItem; |
| if (navigatorGroup.getParent() instanceof CompartmentsNavigatorItem) { |
| navigatorView = ((CompartmentsNavigatorItem) 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); |
| } |
| } |
| } |
| |
| } |