| /* |
| * Copyright (c) 2005, 2006 IBM 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: |
| * IBM Corporation - initial implementation |
| * |
| */ |
| package org.eclipse.epf.diagramming.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.ecore.EObject; |
| |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| |
| import org.eclipse.emf.ecore.util.FeatureMap; |
| |
| import org.eclipse.emf.edit.provider.IWrapperItemProvider; |
| |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| |
| import org.eclipse.epf.diagramming.edit.parts.ActivityEditPart; |
| |
| 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.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| |
| import org.eclipse.jface.wizard.Wizard; |
| import org.eclipse.jface.wizard.WizardPage; |
| |
| import org.eclipse.swt.SWT; |
| |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| |
| 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 UMLNewDiagramFileWizard extends Wizard { |
| |
| /** |
| * @generated |
| */ |
| private TransactionalEditingDomain myEditingDomain; |
| |
| /** |
| * @generated |
| */ |
| private WizardNewFileCreationPage myFileCreationPage; |
| |
| /** |
| * @generated |
| */ |
| private IFile mySelectedModelFile; |
| |
| /** |
| * @generated |
| */ |
| private IWorkbenchPage myWorkbenchPage; |
| |
| /** |
| * @generated |
| */ |
| private IStructuredSelection mySelection; |
| |
| /** |
| * @generated |
| */ |
| private EObject myDiagramRoot; |
| |
| /** |
| * @modified |
| */ |
| public UMLNewDiagramFileWizard(IFile selectedModelFile, |
| IWorkbenchPage workbenchPage, IStructuredSelection selection, |
| EObject diagramRoot, TransactionalEditingDomain editingDomain) { |
| // assert selectedModelFile != null : "Null selectedModelFile in UMLNewDiagramFileWizard constructor"; //$NON-NLS-1$ |
| // assert workbenchPage != null : "Null workbenchPage in UMLNewDiagramFileWizard constructor"; //$NON-NLS-1$ |
| // assert selection != null : "Null selection in UMLNewDiagramFileWizard constructor"; //$NON-NLS-1$ |
| // assert diagramRoot != null : "Null diagramRoot in UMLNewDiagramFileWizard constructor"; //$NON-NLS-1$ |
| // assert editingDomain != null : "Null editingDomain in UMLNewDiagramFileWizard constructor"; //$NON-NLS-1$ |
| |
| mySelectedModelFile = selectedModelFile; |
| myWorkbenchPage = workbenchPage; |
| mySelection = selection; |
| myDiagramRoot = diagramRoot; |
| myEditingDomain = editingDomain; |
| } |
| |
| /** |
| * @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 = ".xmi"; //$NON-NLS-1$ |
| 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 based on " |
| + ActivityEditPart.MODEL_ID + " model content"); |
| addPage(myFileCreationPage); |
| addPage(new RootElementSelectorPage()); |
| } |
| |
| /** |
| * @generated |
| */ |
| public boolean performFinish() { |
| IFile diagramFile = myFileCreationPage.createNewFile(); |
| try { |
| diagramFile.setCharset("UTF-8", new NullProgressMonitor()); //$NON-NLS-1$ |
| } catch (CoreException e) { |
| EPFDiagramEditorPlugin.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 = UMLVisualIDRegistry |
| .getDiagramVisualID(myDiagramRoot); |
| if (diagramVID != ActivityEditPart.VISUAL_ID) { |
| return CommandResult |
| .newErrorCommandResult("Incorrect model object stored as a root resource object"); //$NON-NLS-1$ |
| } |
| Diagram diagram = ViewService.createDiagram(myDiagramRoot, |
| ActivityEditPart.MODEL_ID, |
| EPFDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT); |
| diagramResource.getContents().add(diagram); |
| diagramResource.getContents().add(diagram.getElement()); |
| return CommandResult.newOKCommandResult(); |
| } |
| }; |
| |
| try { |
| OperationHistoryFactory.getOperationHistory().execute(command, |
| new NullProgressMonitor(), null); |
| diagramResource.save(Collections.EMPTY_MAP); |
| IDE.openEditor(myWorkbenchPage, diagramFile); |
| } catch (ExecutionException e) { |
| EPFDiagramEditorPlugin.getInstance().logError( |
| "Unable to create model and diagram", e); //$NON-NLS-1$ |
| } catch (IOException ex) { |
| EPFDiagramEditorPlugin |
| .getInstance() |
| .logError( |
| "Save operation failed for: " + diagramFile.getFullPath().toString(), ex); //$NON-NLS-1$ |
| } catch (PartInitException ex) { |
| EPFDiagramEditorPlugin.getInstance().logError( |
| "Unable to open editor", ex); //$NON-NLS-1$ |
| } |
| return true; |
| } |
| |
| /** |
| * @generated |
| */ |
| private class RootElementSelectorPage extends WizardPage implements |
| ISelectionChangedListener { |
| |
| /** |
| * @generated |
| */ |
| protected RootElementSelectorPage() { |
| super("Select diagram root element"); |
| setTitle("Diagram root element"); |
| setDescription("Select semantic model element to be depicted on diagram"); |
| } |
| |
| /** |
| * @generated |
| */ |
| public void createControl(Composite parent) { |
| initializeDialogUnits(parent); |
| Composite topLevel = new Composite(parent, SWT.NONE); |
| topLevel.setLayout(new GridLayout()); |
| topLevel.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL |
| | GridData.HORIZONTAL_ALIGN_FILL)); |
| topLevel.setFont(parent.getFont()); |
| setControl(topLevel); |
| createModelBrowser(topLevel); |
| setPageComplete(validatePage()); |
| } |
| |
| /** |
| * @generated |
| */ |
| private void createModelBrowser(Composite parent) { |
| Composite panel = new Composite(parent, SWT.NONE); |
| panel.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| GridLayout layout = new GridLayout(); |
| layout.marginWidth = 0; |
| panel.setLayout(layout); |
| |
| Label label = new Label(panel, SWT.NONE); |
| label.setText("Select diagram root element:"); |
| label.setLayoutData(new GridData( |
| GridData.HORIZONTAL_ALIGN_BEGINNING)); |
| |
| TreeViewer treeViewer = new TreeViewer(panel, SWT.SINGLE |
| | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); |
| GridData layoutData = new GridData(GridData.FILL_BOTH); |
| layoutData.heightHint = 300; |
| layoutData.widthHint = 300; |
| treeViewer.getTree().setLayoutData(layoutData); |
| treeViewer.setContentProvider(new AdapterFactoryContentProvider( |
| EPFDiagramEditorPlugin.getInstance() |
| .getItemProvidersAdapterFactory())); |
| treeViewer.setLabelProvider(new AdapterFactoryLabelProvider( |
| EPFDiagramEditorPlugin.getInstance() |
| .getItemProvidersAdapterFactory())); |
| treeViewer.setInput(myDiagramRoot.eResource()); |
| treeViewer.setSelection(new StructuredSelection(myDiagramRoot)); |
| treeViewer.addSelectionChangedListener(this); |
| } |
| |
| /** |
| * @generated |
| */ |
| public void selectionChanged(SelectionChangedEvent event) { |
| myDiagramRoot = null; |
| if (event.getSelection() instanceof IStructuredSelection) { |
| IStructuredSelection selection = (IStructuredSelection) event |
| .getSelection(); |
| if (selection.size() == 1) { |
| Object selectedElement = selection.getFirstElement(); |
| if (selectedElement instanceof IWrapperItemProvider) { |
| selectedElement = ((IWrapperItemProvider) selectedElement) |
| .getValue(); |
| } |
| if (selectedElement instanceof FeatureMap.Entry) { |
| selectedElement = ((FeatureMap.Entry) selectedElement) |
| .getValue(); |
| } |
| if (selectedElement instanceof EObject) { |
| myDiagramRoot = (EObject) selectedElement; |
| } |
| } |
| } |
| setPageComplete(validatePage()); |
| } |
| |
| /** |
| * @generated |
| */ |
| private boolean validatePage() { |
| if (myDiagramRoot == null) { |
| setErrorMessage("No diagram root element selected"); |
| return false; |
| } |
| boolean result = ViewService.getInstance().provides( |
| new CreateDiagramViewOperation(new EObjectAdapter( |
| myDiagramRoot), ActivityEditPart.MODEL_ID, |
| EPFDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT)); |
| setErrorMessage(result ? null |
| : "Invalid diagram root element was selected"); |
| return result; |
| } |
| |
| } |
| } |