| /******************************************************************************* |
| * Copyright (c) 2009 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 API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.viewers; |
| |
| import org.eclipse.swt.widgets.Item; |
| import org.eclipse.swt.widgets.Widget; |
| |
| /** |
| * This class is not part of the public API of JFace. See bug 267722. |
| * |
| * @since 3.5 |
| * @noextend This class is not intended to be subclassed by clients. |
| * @noinstantiate This class is not intended to be instantiated by clients. |
| */ |
| public class StructuredViewerInternals { |
| |
| /** |
| * Nothing to see here. |
| * |
| * @since 3.5 |
| * @noextend This interface is not intended to be extended by clients. |
| * @noimplement This interface is not intended to be implemented by clients. |
| */ |
| protected static interface AssociateListener { |
| |
| /** |
| * Call when an element is associated with an Item |
| * |
| * @param element |
| * @param item |
| */ |
| void associate(Object element, Item item); |
| |
| /** |
| * Called when an Item is no longer associated |
| * |
| * @param item |
| */ |
| void disassociate(Item item); |
| } |
| |
| /** |
| * Nothing to see here. Sets or resets the AssociateListener for the given |
| * Viewer. |
| * |
| * @param viewer |
| * the viewer |
| * @param listener |
| * the {@link AssociateListener} |
| * @noreference This method is not intended to be referenced by clients. |
| */ |
| protected static void setAssociateListener(StructuredViewer viewer, |
| AssociateListener listener) { |
| viewer.setAssociateListener(listener); |
| } |
| |
| /** |
| * Nothing to see here. Returns the items for the given element. |
| * |
| * @param viewer |
| * @param element |
| * @return the Widgets corresponding to the element |
| * |
| * @noreference This method is not intended to be referenced by clients. |
| */ |
| protected static Widget[] getItems(StructuredViewer viewer, Object element) { |
| return viewer.findItems(element); |
| } |
| |
| } |