| package org.eclipse.gmf.tooling.examples.linklf.diagram.part; |
| |
| import java.io.IOException; |
| import java.util.LinkedList; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.operations.OperationHistoryFactory; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| 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.transaction.TransactionalEditingDomain; |
| import org.eclipse.gmf.runtime.common.core.command.CommandResult; |
| import org.eclipse.gmf.runtime.diagram.core.services.ViewService; |
| import org.eclipse.gmf.runtime.diagram.core.services.view.CreateDiagramViewOperation; |
| import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; |
| import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.gmf.tooling.examples.linklf.diagram.edit.parts.CanvasEditPart; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.wizard.Wizard; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.dialogs.WizardNewFileCreationPage; |
| |
| /** |
| * @generated |
| */ |
| public class LinklfNewDiagramFileWizard extends Wizard { |
| |
| /** |
| * @generated |
| */ |
| private WizardNewFileCreationPage myFileCreationPage; |
| |
| /** |
| * @generated |
| */ |
| private ModelElementSelectionPage diagramRootElementSelectionPage; |
| |
| /** |
| * @generated |
| */ |
| private TransactionalEditingDomain myEditingDomain; |
| |
| /** |
| * @generated |
| */ |
| public LinklfNewDiagramFileWizard(URI domainModelURI, EObject diagramRoot, TransactionalEditingDomain editingDomain) { |
| assert domainModelURI != null : "Domain model uri must be specified"; //$NON-NLS-1$ |
| assert diagramRoot != null : "Doagram root element must be specified"; //$NON-NLS-1$ |
| assert editingDomain != null : "Editing domain must be specified"; //$NON-NLS-1$ |
| |
| myFileCreationPage = new WizardNewFileCreationPage(Messages.LinklfNewDiagramFileWizard_CreationPageName, StructuredSelection.EMPTY); |
| myFileCreationPage.setTitle(Messages.LinklfNewDiagramFileWizard_CreationPageTitle); |
| myFileCreationPage.setDescription(NLS.bind(Messages.LinklfNewDiagramFileWizard_CreationPageDescription, CanvasEditPart.MODEL_ID)); |
| IPath filePath; |
| String fileName = URI.decode(domainModelURI.trimFileExtension().lastSegment()); |
| if (domainModelURI.isPlatformResource()) { |
| filePath = new Path(domainModelURI.trimSegments(1).toPlatformString(true)); |
| } else if (domainModelURI.isFile()) { |
| filePath = new Path(domainModelURI.trimSegments(1).toFileString()); |
| } else { |
| // TODO : use some default path |
| throw new IllegalArgumentException("Unsupported URI: " + domainModelURI); //$NON-NLS-1$ |
| } |
| myFileCreationPage.setContainerFullPath(filePath); |
| myFileCreationPage.setFileName(LinklfDiagramEditorUtil.getUniqueFileName(filePath, fileName, "linklf_diagram")); //$NON-NLS-1$ |
| |
| diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(Messages.LinklfNewDiagramFileWizard_RootSelectionPageName); |
| diagramRootElementSelectionPage.setTitle(Messages.LinklfNewDiagramFileWizard_RootSelectionPageTitle); |
| diagramRootElementSelectionPage.setDescription(Messages.LinklfNewDiagramFileWizard_RootSelectionPageDescription); |
| diagramRootElementSelectionPage.setModelElement(diagramRoot); |
| |
| myEditingDomain = editingDomain; |
| } |
| |
| /** |
| * @generated |
| */ |
| public void addPages() { |
| addPage(myFileCreationPage); |
| addPage(diagramRootElementSelectionPage); |
| } |
| |
| /** |
| * @generated |
| */ |
| public boolean performFinish() { |
| LinkedList<IFile> affectedFiles = new LinkedList<IFile>(); |
| IFile diagramFile = myFileCreationPage.createNewFile(); |
| LinklfDiagramEditorUtil.setCharset(diagramFile); |
| affectedFiles.add(diagramFile); |
| URI diagramModelURI = URI.createPlatformResourceURI(diagramFile.getFullPath().toString(), true); |
| ResourceSet resourceSet = myEditingDomain.getResourceSet(); |
| final Resource diagramResource = resourceSet.createResource(diagramModelURI); |
| AbstractTransactionalCommand command = new AbstractTransactionalCommand(myEditingDomain, Messages.LinklfNewDiagramFileWizard_InitDiagramCommand, affectedFiles) { |
| |
| protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException { |
| int diagramVID = LinklfVisualIDRegistry.getDiagramVisualID(diagramRootElementSelectionPage.getModelElement()); |
| if (diagramVID != CanvasEditPart.VISUAL_ID) { |
| return CommandResult.newErrorCommandResult(Messages.LinklfNewDiagramFileWizard_IncorrectRootError); |
| } |
| Diagram diagram = ViewService.createDiagram(diagramRootElementSelectionPage.getModelElement(), CanvasEditPart.MODEL_ID, LinklfDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT); |
| diagramResource.getContents().add(diagram); |
| return CommandResult.newOKCommandResult(); |
| } |
| }; |
| try { |
| OperationHistoryFactory.getOperationHistory().execute(command, new NullProgressMonitor(), null); |
| diagramResource.save(LinklfDiagramEditorUtil.getSaveOptions()); |
| LinklfDiagramEditorUtil.openDiagram(diagramResource); |
| } catch (ExecutionException e) { |
| LinklfDiagramEditorPlugin.getInstance().logError("Unable to create model and diagram", e); //$NON-NLS-1$ |
| } catch (IOException ex) { |
| LinklfDiagramEditorPlugin.getInstance().logError("Save operation failed for: " + diagramModelURI, ex); //$NON-NLS-1$ |
| } catch (PartInitException ex) { |
| LinklfDiagramEditorPlugin.getInstance().logError("Unable to open editor", ex); //$NON-NLS-1$ |
| } |
| return true; |
| } |
| |
| /** |
| * @generated |
| */ |
| private static class DiagramRootElementSelectionPage extends ModelElementSelectionPage { |
| |
| /** |
| * @generated |
| */ |
| protected DiagramRootElementSelectionPage(String pageName) { |
| super(pageName); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected String getSelectionTitle() { |
| return Messages.LinklfNewDiagramFileWizard_RootSelectionPageSelectionTitle; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected boolean validatePage() { |
| if (getModelElement() == null) { |
| setErrorMessage(Messages.LinklfNewDiagramFileWizard_RootSelectionPageNoSelectionMessage); |
| return false; |
| } |
| boolean result = ViewService.getInstance() |
| .provides(new CreateDiagramViewOperation(new EObjectAdapter(getModelElement()), CanvasEditPart.MODEL_ID, LinklfDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT)); |
| setErrorMessage(result ? null : Messages.LinklfNewDiagramFileWizard_RootSelectionPageInvalidSelectionMessage); |
| return result; |
| } |
| } |
| } |