| package org.eclipse.gmf.examples.mindmap.rcp.diagram.part; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.operations.OperationHistoryFactory; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.emf.common.ui.URIEditorInput; |
| 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.xmi.XMLResource; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gmf.examples.mindmap.DocumentRoot; |
| import org.eclipse.gmf.examples.mindmap.MindmapFactory; |
| import org.eclipse.gmf.examples.mindmap.rcp.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.diagram.ui.editparts.DiagramEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.IPrimaryEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramGraphicalViewer; |
| import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramWorkbenchPart; |
| import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; |
| import org.eclipse.gmf.runtime.emf.core.GMFEditingDomainFactory; |
| import org.eclipse.gmf.runtime.emf.core.util.EMFCoreUtil; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.wizard.Wizard; |
| import org.eclipse.jface.wizard.WizardDialog; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.FileDialog; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * @generated |
| */ |
| public class MindmapDiagramEditorUtil { |
| |
| /** |
| * @generated |
| */ |
| public static Map getSaveOptions() { |
| Map saveOptions = new HashMap(); |
| saveOptions.put(XMLResource.OPTION_ENCODING, "UTF-8"); //$NON-NLS-1$ |
| saveOptions.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, |
| Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER); |
| return saveOptions; |
| } |
| |
| /** |
| * @generated |
| */ |
| public static boolean openDiagram(Resource diagram) |
| throws PartInitException { |
| IWorkbenchPage page = PlatformUI.getWorkbench() |
| .getActiveWorkbenchWindow().getActivePage(); |
| page.openEditor(new URIEditorInput(diagram.getURI()), |
| MindmapDiagramEditor.ID); |
| return true; |
| } |
| |
| /** |
| * @generated |
| */ |
| public static String getUniqueFileName(IPath containerFullPath, |
| String fileName, String extension) { |
| if (containerFullPath == null) { |
| containerFullPath = new Path(""); //$NON-NLS-1$ |
| } |
| if (fileName == null || fileName.trim().length() == 0) { |
| fileName = "default"; //$NON-NLS-1$ |
| } |
| IPath filePath = containerFullPath.append(fileName); |
| if (extension != null && !extension.equals(filePath.getFileExtension())) { |
| filePath = filePath.addFileExtension(extension); |
| } |
| extension = filePath.getFileExtension(); |
| fileName = filePath.removeFileExtension().lastSegment(); |
| int i = 1; |
| while (filePath.toFile().exists()) { |
| i++; |
| filePath = containerFullPath.append(fileName + i); |
| if (extension != null) { |
| filePath = filePath.addFileExtension(extension); |
| } |
| } |
| return filePath.lastSegment(); |
| } |
| |
| /** |
| * Allows user to select file and loads it as a model. |
| * |
| * @generated |
| */ |
| public static Resource openModel(Shell shell, String description, |
| TransactionalEditingDomain editingDomain) { |
| FileDialog fileDialog = new FileDialog(shell, SWT.OPEN); |
| if (description != null) { |
| fileDialog.setText(description); |
| } |
| fileDialog.open(); |
| String fileName = fileDialog.getFileName(); |
| if (fileName == null || fileName.length() == 0) { |
| return null; |
| } |
| if (fileDialog.getFilterPath() != null) { |
| fileName = fileDialog.getFilterPath() + File.separator + fileName; |
| } |
| URI uri = URI.createFileURI(fileName); |
| Resource resource = null; |
| try { |
| resource = editingDomain.getResourceSet().getResource(uri, true); |
| } catch (WrappedException we) { |
| MindmapDiagramEditorPlugin.getInstance().logError( |
| "Unable to load resource: " + uri, we); //$NON-NLS-1$ |
| MessageDialog |
| .openError( |
| shell, |
| Messages.MindmapDiagramEditorUtil_OpenModelResourceErrorDialogTitle, |
| NLS |
| .bind( |
| Messages.MindmapDiagramEditorUtil_OpenModelResourceErrorDialogMessage, |
| fileName)); |
| } |
| return resource; |
| } |
| |
| /** |
| * Runs the wizard in a dialog. |
| * |
| * @generated |
| */ |
| public static void runWizard(Shell shell, Wizard wizard, String settingsKey) { |
| IDialogSettings pluginDialogSettings = MindmapDiagramEditorPlugin |
| .getInstance().getDialogSettings(); |
| IDialogSettings wizardDialogSettings = pluginDialogSettings |
| .getSection(settingsKey); |
| if (wizardDialogSettings == null) { |
| wizardDialogSettings = pluginDialogSettings |
| .addNewSection(settingsKey); |
| } |
| wizard.setDialogSettings(wizardDialogSettings); |
| WizardDialog dialog = new WizardDialog(shell, wizard); |
| dialog.create(); |
| dialog.getShell().setSize(Math.max(500, dialog.getShell().getSize().x), |
| 500); |
| dialog.open(); |
| } |
| |
| /** |
| * @generated |
| */ |
| public static Resource createDiagram(URI diagramURI, URI modelURI, |
| IProgressMonitor progressMonitor) { |
| TransactionalEditingDomain editingDomain = GMFEditingDomainFactory.INSTANCE |
| .createEditingDomain(); |
| progressMonitor.beginTask( |
| Messages.MindmapDiagramEditorUtil_CreateDiagramProgressTask, 3); |
| final Resource diagramResource = editingDomain.getResourceSet() |
| .createResource(diagramURI); |
| final Resource modelResource = editingDomain.getResourceSet() |
| .createResource(modelURI); |
| final String diagramName = diagramURI.lastSegment(); |
| AbstractTransactionalCommand command = new AbstractTransactionalCommand( |
| editingDomain, |
| Messages.MindmapDiagramEditorUtil_CreateDiagramCommandLabel, |
| Collections.EMPTY_LIST) { |
| protected CommandResult doExecuteWithResult( |
| IProgressMonitor monitor, IAdaptable info) |
| throws ExecutionException { |
| org.eclipse.gmf.examples.mindmap.Map model = createInitialModel(); |
| attachModelToResource(model, modelResource); |
| |
| Diagram diagram = ViewService.createDiagram(model, |
| MapEditPart.MODEL_ID, |
| MindmapDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT); |
| if (diagram != null) { |
| diagramResource.getContents().add(diagram); |
| diagram.setName(diagramName); |
| diagram.setElement(model); |
| } |
| |
| try { |
| modelResource |
| .save(org.eclipse.gmf.examples.mindmap.rcp.diagram.part.MindmapDiagramEditorUtil |
| .getSaveOptions()); |
| diagramResource |
| .save(org.eclipse.gmf.examples.mindmap.rcp.diagram.part.MindmapDiagramEditorUtil |
| .getSaveOptions()); |
| } catch (IOException e) { |
| |
| MindmapDiagramEditorPlugin.getInstance().logError( |
| "Unable to store model and diagram resources", e); //$NON-NLS-1$ |
| } |
| return CommandResult.newOKCommandResult(); |
| } |
| }; |
| try { |
| OperationHistoryFactory.getOperationHistory().execute(command, |
| new SubProgressMonitor(progressMonitor, 1), null); |
| } catch (ExecutionException e) { |
| MindmapDiagramEditorPlugin.getInstance().logError( |
| "Unable to create model and diagram", e); //$NON-NLS-1$ |
| } |
| return diagramResource; |
| } |
| |
| /** |
| * Create a new instance of domain element associated with canvas. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| private static org.eclipse.gmf.examples.mindmap.Map createInitialModel() { |
| return MindmapFactory.eINSTANCE.createMap(); |
| } |
| |
| /** |
| * Store model element in the resource. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| private static void attachModelToResource( |
| org.eclipse.gmf.examples.mindmap.Map model, Resource resource) { |
| resource.getContents().add(createDocumentRoot(model)); |
| } |
| |
| /** |
| * @generated |
| */ |
| private static DocumentRoot createDocumentRoot( |
| org.eclipse.gmf.examples.mindmap.Map model) { |
| DocumentRoot docRoot = MindmapFactory.eINSTANCE.createDocumentRoot(); |
| |
| docRoot.setMap(model); |
| return docRoot; |
| } |
| |
| /** |
| * @generated |
| */ |
| public static void selectElementsInDiagram( |
| IDiagramWorkbenchPart diagramPart, List/*EditPart*/editParts) { |
| diagramPart.getDiagramGraphicalViewer().deselectAll(); |
| |
| EditPart firstPrimary = null; |
| for (Iterator it = editParts.iterator(); it.hasNext();) { |
| EditPart nextPart = (EditPart) it.next(); |
| diagramPart.getDiagramGraphicalViewer().appendSelection(nextPart); |
| if (firstPrimary == null && nextPart instanceof IPrimaryEditPart) { |
| firstPrimary = nextPart; |
| } |
| } |
| |
| if (!editParts.isEmpty()) { |
| diagramPart.getDiagramGraphicalViewer().reveal( |
| firstPrimary != null ? firstPrimary : (EditPart) editParts |
| .get(0)); |
| } |
| } |
| |
| /** |
| * @generated |
| */ |
| private static int findElementsInDiagramByID(DiagramEditPart diagramPart, |
| EObject element, List editPartCollector) { |
| IDiagramGraphicalViewer viewer = (IDiagramGraphicalViewer) diagramPart |
| .getViewer(); |
| final int intialNumOfEditParts = editPartCollector.size(); |
| |
| if (element instanceof View) { // support notation element lookup |
| EditPart editPart = (EditPart) viewer.getEditPartRegistry().get( |
| element); |
| if (editPart != null) { |
| editPartCollector.add(editPart); |
| return 1; |
| } |
| } |
| |
| String elementID = EMFCoreUtil.getProxyID(element); |
| List associatedParts = viewer.findEditPartsForElement(elementID, |
| IGraphicalEditPart.class); |
| // perform the possible hierarchy disjoint -> take the top-most parts only |
| for (Iterator editPartIt = associatedParts.iterator(); editPartIt |
| .hasNext();) { |
| EditPart nextPart = (EditPart) editPartIt.next(); |
| EditPart parentPart = nextPart.getParent(); |
| while (parentPart != null && !associatedParts.contains(parentPart)) { |
| parentPart = parentPart.getParent(); |
| } |
| if (parentPart == null) { |
| editPartCollector.add(nextPart); |
| } |
| } |
| |
| if (intialNumOfEditParts == editPartCollector.size()) { |
| if (!associatedParts.isEmpty()) { |
| editPartCollector.add(associatedParts.iterator().next()); |
| } else { |
| if (element.eContainer() != null) { |
| return findElementsInDiagramByID(diagramPart, element |
| .eContainer(), editPartCollector); |
| } |
| } |
| } |
| return editPartCollector.size() - intialNumOfEditParts; |
| } |
| |
| /** |
| * @generated |
| */ |
| public static View findView(DiagramEditPart diagramEditPart, |
| EObject targetElement, LazyElement2ViewMap lazyElement2ViewMap) { |
| boolean hasStructuralURI = false; |
| if (targetElement.eResource() instanceof XMLResource) { |
| hasStructuralURI = ((XMLResource) targetElement.eResource()) |
| .getID(targetElement) == null; |
| } |
| |
| View view = null; |
| if (hasStructuralURI |
| && !lazyElement2ViewMap.getElement2ViewMap().isEmpty()) { |
| view = (View) lazyElement2ViewMap.getElement2ViewMap().get( |
| targetElement); |
| } else if (findElementsInDiagramByID(diagramEditPart, targetElement, |
| lazyElement2ViewMap.editPartTmpHolder) > 0) { |
| EditPart editPart = (EditPart) lazyElement2ViewMap.editPartTmpHolder |
| .get(0); |
| lazyElement2ViewMap.editPartTmpHolder.clear(); |
| view = editPart.getModel() instanceof View ? (View) editPart |
| .getModel() : null; |
| } |
| |
| return (view == null) ? diagramEditPart.getDiagramView() : view; |
| } |
| |
| /** |
| * @generated |
| */ |
| public static class LazyElement2ViewMap { |
| /** |
| * @generated |
| */ |
| private Map element2ViewMap; |
| |
| /** |
| * @generated |
| */ |
| private View scope; |
| |
| /** |
| * @generated |
| */ |
| private Set elementSet; |
| |
| /** |
| * @generated |
| */ |
| public final List editPartTmpHolder = new ArrayList(); |
| |
| /** |
| * @generated |
| */ |
| public LazyElement2ViewMap(View scope, Set elements) { |
| this.scope = scope; |
| this.elementSet = elements; |
| } |
| |
| /** |
| * @generated |
| */ |
| public final Map getElement2ViewMap() { |
| if (element2ViewMap == null) { |
| element2ViewMap = new HashMap(); |
| // map possible notation elements to itself as these can't be found by view.getElement() |
| for (Iterator it = elementSet.iterator(); it.hasNext();) { |
| EObject element = (EObject) it.next(); |
| if (element instanceof View) { |
| View view = (View) element; |
| if (view.getDiagram() == scope.getDiagram()) { |
| element2ViewMap.put(element, element); // take only those that part of our diagram |
| } |
| } |
| } |
| |
| buildElement2ViewMap(scope, element2ViewMap, elementSet); |
| } |
| return element2ViewMap; |
| } |
| |
| /** |
| * @generated |
| */ |
| static Map buildElement2ViewMap(View parentView, Map element2ViewMap, |
| Set elements) { |
| if (elements.size() == element2ViewMap.size()) |
| return element2ViewMap; |
| |
| if (parentView.isSetElement() |
| && !element2ViewMap.containsKey(parentView.getElement()) |
| && elements.contains(parentView.getElement())) { |
| element2ViewMap.put(parentView.getElement(), parentView); |
| if (elements.size() == element2ViewMap.size()) |
| return element2ViewMap; |
| } |
| |
| for (Iterator it = parentView.getChildren().iterator(); it |
| .hasNext();) { |
| buildElement2ViewMap((View) it.next(), element2ViewMap, |
| elements); |
| if (elements.size() == element2ViewMap.size()) |
| return element2ViewMap; |
| } |
| for (Iterator it = parentView.getSourceEdges().iterator(); it |
| .hasNext();) { |
| buildElement2ViewMap((View) it.next(), element2ViewMap, |
| elements); |
| if (elements.size() == element2ViewMap.size()) |
| return element2ViewMap; |
| } |
| for (Iterator it = parentView.getSourceEdges().iterator(); it |
| .hasNext();) { |
| buildElement2ViewMap((View) it.next(), element2ViewMap, |
| elements); |
| if (elements.size() == element2ViewMap.size()) |
| return element2ViewMap; |
| } |
| return element2ViewMap; |
| } |
| } //LazyElement2ViewMap |
| |
| } |