package OntoUML.diagram.navigator;
import java.util.Iterator;
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.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 OntoUMLNavigatorLinkHelper 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 = OntoUML.diagram.part.OntoUMLDiagramEditorPlugin
.getInstance().getDocumentProvider()
.getDiagramDocument(anInput);
if (document == null) {
return StructuredSelection.EMPTY;
}
Diagram diagram = document.getDiagram();
IFile file = WorkspaceSynchronizer.getFile(diagram.eResource());
if (file != null) {
OntoUML.diagram.navigator.OntoUMLNavigatorItem item = new OntoUML.diagram.navigator.OntoUMLNavigatorItem(
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 OntoUML.diagram.navigator.OntoUMLAbstractNavigatorItem) {
return;
}
OntoUML.diagram.navigator.OntoUMLAbstractNavigatorItem abstractNavigatorItem = (OntoUML.diagram.navigator.OntoUMLAbstractNavigatorItem) aSelection
.getFirstElement();
View navigatorView = null;
if (abstractNavigatorItem instanceof OntoUML.diagram.navigator.OntoUMLNavigatorItem) {
navigatorView = ((OntoUML.diagram.navigator.OntoUMLNavigatorItem) abstractNavigatorItem)
.getView();
} else if (abstractNavigatorItem instanceof OntoUML.diagram.navigator.OntoUMLNavigatorGroup) {
OntoUML.diagram.navigator.OntoUMLNavigatorGroup navigatorGroup = (OntoUML.diagram.navigator.OntoUMLNavigatorGroup) abstractNavigatorItem;
if (navigatorGroup.getParent() instanceof OntoUML.diagram.navigator.OntoUMLNavigatorItem) {
navigatorView = ((OntoUML.diagram.navigator.OntoUMLNavigatorItem) 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);
}
}
}
}