| package org.eclipse.gmf.example.lesscode.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.example.lesscode.diagram.edit.parts.RootContainerEditPart; |
| 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.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 LesscodeNewDiagramFileWizard extends Wizard { |
| |
| /** |
| * @generated |
| */ |
| private WizardNewFileCreationPage myFileCreationPage; |
| |
| /** |
| * @generated |
| */ |
| private ModelElementSelectionPage diagramRootElementSelectionPage; |
| |
| /** |
| * @generated |
| */ |
| private TransactionalEditingDomain myEditingDomain; |
| |
| /** |
| * @generated |
| */ |
| public LesscodeNewDiagramFileWizard(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.LesscodeNewDiagramFileWizard_CreationPageName, StructuredSelection.EMPTY); |
| myFileCreationPage.setTitle(Messages.LesscodeNewDiagramFileWizard_CreationPageTitle); |
| myFileCreationPage.setDescription(NLS.bind(Messages.LesscodeNewDiagramFileWizard_CreationPageDescription, RootContainerEditPart.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(LesscodeDiagramEditorUtil.getUniqueFileName(filePath, fileName, "lesscode_diagram")); //$NON-NLS-1$ |
| |
| diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(Messages.LesscodeNewDiagramFileWizard_RootSelectionPageName); |
| diagramRootElementSelectionPage.setTitle(Messages.LesscodeNewDiagramFileWizard_RootSelectionPageTitle); |
| diagramRootElementSelectionPage.setDescription(Messages.LesscodeNewDiagramFileWizard_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(); |
| LesscodeDiagramEditorUtil.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.LesscodeNewDiagramFileWizard_InitDiagramCommand, affectedFiles) { |
| |
| protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException { |
| int diagramVID = LesscodeVisualIDRegistry.getDiagramVisualID(diagramRootElementSelectionPage.getModelElement()); |
| if (diagramVID != RootContainerEditPart.VISUAL_ID) { |
| return CommandResult.newErrorCommandResult(Messages.LesscodeNewDiagramFileWizard_IncorrectRootError); |
| } |
| Diagram diagram = ViewService.createDiagram(diagramRootElementSelectionPage.getModelElement(), RootContainerEditPart.MODEL_ID, LesscodeDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT); |
| diagramResource.getContents().add(diagram); |
| return CommandResult.newOKCommandResult(); |
| } |
| }; |
| try { |
| OperationHistoryFactory.getOperationHistory().execute(command, new NullProgressMonitor(), null); |
| diagramResource.save(LesscodeDiagramEditorUtil.getSaveOptions()); |
| LesscodeDiagramEditorUtil.openDiagram(diagramResource); |
| } catch (ExecutionException e) { |
| LesscodeDiagramEditorPlugin.getInstance().logError("Unable to create model and diagram", e); //$NON-NLS-1$ |
| } catch (IOException ex) { |
| LesscodeDiagramEditorPlugin.getInstance().logError("Save operation failed for: " + diagramModelURI, ex); //$NON-NLS-1$ |
| } catch (PartInitException ex) { |
| LesscodeDiagramEditorPlugin.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.LesscodeNewDiagramFileWizard_RootSelectionPageSelectionTitle; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected boolean validatePage() { |
| if (getModelElement() == null) { |
| setErrorMessage(Messages.LesscodeNewDiagramFileWizard_RootSelectionPageNoSelectionMessage); |
| return false; |
| } |
| boolean result = ViewService.getInstance().provides( |
| new CreateDiagramViewOperation(new EObjectAdapter(getModelElement()), RootContainerEditPart.MODEL_ID, LesscodeDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT)); |
| setErrorMessage(result ? null : Messages.LesscodeNewDiagramFileWizard_RootSelectionPageInvalidSelectionMessage); |
| return result; |
| } |
| } |
| } |