| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2007 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.diagram.wpdd.sheet; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| import org.eclipse.epf.diagram.wpdd.part.WPDDiagramEditorPlugin; |
| 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; |
| |
| /** |
| * @generated |
| */ |
| public class DiagramSheetLabelProvider extends DecoratingLabelProvider { |
| |
| /** |
| * @generated |
| */ |
| public DiagramSheetLabelProvider() { |
| super(new AdapterFactoryLabelProvider(WPDDiagramEditorPlugin |
| .getInstance().getItemProvidersAdapterFactory()), null); |
| } |
| |
| /** |
| * @generated |
| */ |
| public String getText(Object element) { |
| Object selected = unwrap(element); |
| 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(); |
| } |
| |
| } |