| package org.eclipse.uml2.diagram.usecase.sheet; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.jface.viewers.DecoratingLabelProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.uml2.diagram.usecase.navigator.UMLNavigatorGroup; |
| import org.eclipse.uml2.diagram.usecase.part.UMLDiagramEditorPlugin; |
| |
| /** |
| * @generated |
| */ |
| public class UMLSheetLabelProvider extends DecoratingLabelProvider { |
| |
| /** |
| * @generated |
| */ |
| public UMLSheetLabelProvider() { |
| super(new AdapterFactoryLabelProvider(UMLDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory()), null); |
| } |
| |
| /** |
| * @generated |
| */ |
| public String getText(Object element) { |
| Object selected = unwrap(element); |
| if (selected instanceof UMLNavigatorGroup) { |
| return ((UMLNavigatorGroup) selected).getGroupName(); |
| } |
| return super.getText(selected); |
| } |
| |
| /** |
| * @generated |
| */ |
| public Image getImage(Object element) { |
| return super.getImage(unwrap(element)); |
| } |
| |
| /** |
| * @generated |
| */ |
| private Object unwrap(Object element) { |
| if (element instanceof IStructuredSelection) { |
| return unwrap(((IStructuredSelection) element).getFirstElement()); |
| } |
| if (element instanceof EditPart) { |
| return unwrapEditPart((EditPart) element); |
| } |
| if (element instanceof IAdaptable) { |
| View view = (View) ((IAdaptable) element).getAdapter(View.class); |
| if (view != null) { |
| return unwrapView(view); |
| } |
| } |
| return element; |
| } |
| |
| /** |
| * @generated |
| */ |
| private Object unwrapEditPart(EditPart p) { |
| if (p.getModel() instanceof View) { |
| return unwrapView((View) p.getModel()); |
| } |
| return p.getModel(); |
| } |
| |
| /** |
| * @generated |
| */ |
| private Object unwrapView(View view) { |
| return view.getElement() == null ? view : view.getElement(); |
| } |
| |
| } |