| /******************************************************************************* |
| * Copyright (c) 2006 Borland Software Corporation 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: |
| * Borland Software Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.gmf.examples.mindmap.diagram.part; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.operations.OperationHistoryFactory; |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| 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.common.util.WrappedException; |
| 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.examples.mindmap.diagram.edit.parts.MapEditPart; |
| import org.eclipse.gmf.runtime.common.core.command.CommandResult; |
| import org.eclipse.gmf.runtime.diagram.core.services.ViewService; |
| import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; |
| import org.eclipse.gmf.runtime.emf.core.GMFEditingDomainFactory; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.wizard.Wizard; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.dialogs.WizardNewFileCreationPage; |
| import org.eclipse.ui.ide.IDE; |
| |
| /** |
| * @generated |
| */ |
| public class MindmapNewDiagramFileWizard extends Wizard { |
| |
| /** |
| * @generated |
| */ |
| private TransactionalEditingDomain myEditingDomain = GMFEditingDomainFactory.INSTANCE.createEditingDomain(); |
| |
| /** |
| * @generated |
| */ |
| private WizardNewFileCreationPage myFileCreationPage; |
| |
| /** |
| * @generated |
| */ |
| private IFile mySelectedModelFile; |
| |
| /** |
| * @generated |
| */ |
| private IWorkbenchPage myWorkbenchPage; |
| |
| /** |
| * @generated |
| */ |
| private IStructuredSelection mySelection; |
| |
| /** |
| * @generated |
| */ |
| public MindmapNewDiagramFileWizard(IFile selectedModelFile, IWorkbenchPage workbenchPage, IStructuredSelection selection) { |
| mySelectedModelFile = selectedModelFile; |
| myWorkbenchPage = workbenchPage; |
| mySelection = selection; |
| } |
| |
| /** |
| * @generated |
| */ |
| public void addPages() { |
| myFileCreationPage = new WizardNewFileCreationPage("Initialize new Ecore diagram file", mySelection) { |
| |
| public void createControl(Composite parent) { |
| super.createControl(parent); |
| |
| IContainer parentContainer = mySelectedModelFile.getParent(); |
| String originalFileName = mySelectedModelFile.getProjectRelativePath().removeFileExtension().lastSegment(); |
| String fileExtension = ".mmd"; |
| String fileName = originalFileName + fileExtension; |
| for (int i = 1; parentContainer.getFile(new Path(fileName)).exists(); i++) { |
| fileName = originalFileName + i + fileExtension; |
| } |
| setFileName(fileName); |
| } |
| |
| }; |
| myFileCreationPage.setTitle("Diagram file"); |
| myFileCreationPage.setDescription("Create new diagram and initialize it using specified " + MapEditPart.MODEL_ID + " model content"); |
| addPage(myFileCreationPage); |
| } |
| |
| /** |
| * @generated |
| */ |
| public boolean performFinish() { |
| final EObject diagramModelObject = load(); |
| if (diagramModelObject == null) { |
| MessageDialog.openError(getShell(), "Error", "Failed to load user model"); |
| return false; |
| } |
| |
| IFile diagramFile = myFileCreationPage.createNewFile(); |
| try { |
| diagramFile.setCharset("UTF-8", new NullProgressMonitor()); //$NON-NLS-1$ |
| } catch (CoreException e) { |
| MindmapDiagramEditorPlugin.getInstance().logError("Unable to set charset for diagram file", e); //$NON-NLS-1$ |
| } |
| |
| ResourceSet resourceSet = myEditingDomain.getResourceSet(); |
| final Resource diagramResource = resourceSet.createResource(URI.createPlatformResourceURI(diagramFile.getFullPath().toString())); |
| |
| List affectedFiles = new LinkedList(); |
| affectedFiles.add(mySelectedModelFile); |
| affectedFiles.add(diagramFile); |
| |
| AbstractTransactionalCommand command = new AbstractTransactionalCommand(myEditingDomain, "Initializing diagram contents", affectedFiles) { //$NON-NLS-1$ |
| |
| protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException { |
| int diagramVID = MindmapVisualIDRegistry.getDiagramVisualID(diagramModelObject); |
| if (diagramVID != MapEditPart.VISUAL_ID) { |
| return CommandResult.newErrorCommandResult("Incorrect model object stored as a root resource object"); //$NON-NLS-1$ |
| } |
| Diagram diagram = ViewService.createDiagram(diagramModelObject, MapEditPart.MODEL_ID, MindmapDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT); |
| diagramResource.getContents().add(diagram); |
| return CommandResult.newOKCommandResult(); |
| } |
| }; |
| |
| try { |
| OperationHistoryFactory.getOperationHistory().execute(command, new NullProgressMonitor(), null); |
| diagramResource.save(Collections.EMPTY_MAP); |
| IDE.openEditor(myWorkbenchPage, diagramFile); |
| } catch (ExecutionException e) { |
| MindmapDiagramEditorPlugin.getInstance().logError("Unable to create model and diagram", e); //$NON-NLS-1$ |
| } catch (IOException ex) { |
| MindmapDiagramEditorPlugin.getInstance().logError("Save operation failed for: " + diagramFile.getFullPath().toString(), ex); //$NON-NLS-1$ |
| } catch (PartInitException ex) { |
| MindmapDiagramEditorPlugin.getInstance().logError("Unable to open editor", ex); //$NON-NLS-1$ |
| } |
| return true; |
| } |
| |
| /** |
| * @generated |
| */ |
| private EObject load() { |
| ResourceSet resourceSet = myEditingDomain.getResourceSet(); |
| try { |
| Resource resource = resourceSet.getResource(URI.createPlatformResourceURI(mySelectedModelFile.getFullPath().toString()), true); |
| return (EObject) resource.getContents().get(0); |
| } catch (WrappedException ex) { |
| MindmapDiagramEditorPlugin.getInstance().logError("Unable to load resource: " + mySelectedModelFile.getFullPath().toString(), ex); //$NON-NLS-1$ |
| } |
| return null; |
| } |
| |
| } |