Java Code Examples for org.eclipse.gmf.runtime.notation.Diagram#getElement()

/**
 * Opens a subdiagram for a given {@link Diagram}
 */
public static IEditorPart openEditor(Diagram diagramToOpen) {
	IFile file = WorkspaceSynchronizer.getFile(diagramToOpen.eResource());
	try {
		IEditorDescriptor desc = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(file.getName());
		final IWorkbenchPage wbPage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
		if (diagramToOpen.getElement() instanceof Statechart) {
			return wbPage.openEditor(new FileEditorInput(file), desc.getId());
		} else if (diagramToOpen.getElement() instanceof State) {
			return wbPage.openEditor(new DiagramEditorInput(diagramToOpen), desc.getId());
		}
	} catch (PartInitException e) {
		e.printStackTrace();
	}
	return null;
}
 

public IStatus getResult() {
    final MultiStatus result = new MultiStatus(ValidationCommonPlugin.PLUGIN_ID, IStatus.OK, "", null);
    fileProcessed.clear();
    for (final Diagram d : diagramsToDiagramEditPart.keySet()) {
        final EObject element = d.getElement();
        if (element != null) {
            final IFile target = d.eResource() != null ? WorkspaceSynchronizer.getFile(d.eResource()) : null;
            if (target != null && !fileProcessed.contains(target)) {
                try {
                    buildMultiStatus(target, result);
                } catch (final CoreException e) {
                    BonitaStudioLog.error(e);
                }
            }
        }
    }
    return result;
}
 

@Override
public void run() {
    final TreeIterator<EObject> allContents = resource.getAllContents();
    EObject elementToFind = null;
    final Set<Diagram> diagrams = new HashSet<Diagram>();
    while (allContents.hasNext()) {
        final EObject eObject = allContents.next();
        if (EcoreUtil.equals(eObject, element)) {
            elementToFind = eObject;
        }
        if (eObject instanceof Diagram) {
            diagrams.add((Diagram) eObject);
        }
    }
    if (elementToFind == null) {
        return;
    }
    for (final Diagram diagram : diagrams) {
        final EObject diagramElement = diagram.getElement();
        if (diagramElement != null && diagramElement.equals(elementToFind)) {
            result = diagram;
            break;
        }
    }
}
 

public static List<Diagram> getDiagramContainerHierachy(Diagram diagram) {
	Assert.isNotNull(diagram);
	List<Diagram> result = new ArrayList<Diagram>();
	result.add(diagram);
	while (diagram.getElement() instanceof State) {
		diagram = DiagramPartitioningUtil.getDiagramContaining((State) diagram.getElement());
		result.add(diagram);
	}
	Collections.reverse(result);
	return result;
}
 

public static List<Diagram> getSubDiagramHierachy(Diagram diagram) {
	Assert.isNotNull(diagram);
	List<Diagram> result = new ArrayList<Diagram>();
	result.add(diagram);
	while (diagram.getElement() instanceof State) {
		diagram = DiagramPartitioningUtil.getSubDiagram((CompositeElement) diagram.getElement());
		result.add(diagram);
	}
	Collections.reverse(result);
	return result;
}
 

protected TreeViewer createDiagramViewer(final Composite composite, Diagram diagram) {
	TreeViewer viewer = new TreeViewer(composite);
	viewer.setLabelProvider(new AdapterFactoryLabelProvider(new SGraphItemProviderAdapterFactory()));
	viewer.setContentProvider(new AdapterFactoryContentProvider(new BreadcrumbItemProviderAdapterFactory()));
	EObject element = diagram.getElement();
	viewer.setInput(element);
	viewer.addSelectionChangedListener(this);
	return viewer;
}
 

protected void initializeTitle(SubmachineEditorInput input) {
	Diagram diagram = input.getDiagram();
	EObject element = diagram.getElement();
	AdapterFactoryLabelProvider labelProvider = new AdapterFactoryLabelProvider(
			new SGraphItemProviderAdapterFactory());
	setTitleImage(labelProvider.getImage(element));
	initializeTitle(diagram);
	setPartName(((SubmachineEditorInput) input).getContext() + " : " + labelProvider.getText(element));

}
 

protected void initializeTitle(IDiagramEditorInput input) {
	Diagram diagram = input.getDiagram();
	EObject element = diagram.getElement();
	AdapterFactoryLabelProvider labelProvider = new AdapterFactoryLabelProvider(
			new SGraphItemProviderAdapterFactory());
	setTitleImage(labelProvider.getImage(element));
	setPartName(labelProvider.getText(element));
}
 

protected void initializeTitle(Diagram diagram) {
	EObject element = diagram.getElement();
	AdapterFactoryLabelProvider labelProvider = new AdapterFactoryLabelProvider(
			new SGraphItemProviderAdapterFactory());
	setTitleImage(labelProvider.getImage(element));
	setPartName(labelProvider.getText(element));
}
 

public void updateLabel(ViewerLabel label, TreePath elementPath) {
	Diagram lastSegment = (Diagram) elementPath.getLastSegment();
	NamedElement element = (NamedElement) lastSegment.getElement();
	AdapterFactoryLabelProvider provider = new AdapterFactoryLabelProvider(
			new SGraphItemProviderAdapterFactory());
	label.setText(provider.getText(element));
	if (element instanceof Statechart)
		label.setImage(StatechartImages.LOGO.image());
	else
		label.setImage(provider.getImage(element));

}
 

public DiagramEditPart createOffscreenDiagramEditPart(final Diagram d) {
    final EObject element = d.getElement();
    if (element != null) {
        final OffscreenDiagramEditPartRunnable runnable = new OffscreenDiagramEditPartRunnable(d, factory);
        if (inUIThread()) {
            runnable.run();
        } else {
            runInUI(runnable);
        }

        toDispose.add(runnable.getDisposable());
        return runnable.getDiagramEditPart();
    }
    return null;
}
 

/**
 * Gets the {@link Element} that is the container of the diagram
 * @param diagram - The Diagram
 * @return Container of the diagram
 */
public Element getDiagramContainer(Diagram diagram){
	return (Element) diagram.getElement();
}