| /******************************************************************************* |
| * Copyright (c) 2006, 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 API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.internal.databinding.observable.tree; |
| |
| /** |
| * Context sensitive update request for whether elements have children. |
| * |
| * @since 3.3 |
| */ |
| public interface IHasChildrenUpdate extends IViewerUpdate { |
| |
| /** |
| * The elements this request is for specified as tree paths. An empty path |
| * identifies the root element. |
| * |
| * @return elements as tree paths |
| */ |
| public TreePath[] getElements(); |
| |
| /** |
| * Sets whether the given element has children. |
| * |
| * @param element |
| * tree path to element, or empty for root element |
| * @param hasChildren |
| * whether it has children |
| */ |
| public void setHasChilren(TreePath element, boolean hasChildren); |
| } |