Mercurial > projects > dwt2
view org.eclipse.core.databinding.observable/src/org/eclipse/core/internal/databinding/observable/tree/IChildrenCountUpdate.d @ 95:6208d4f6a277
Added trees for databinding.beans and observable
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 21 Apr 2009 10:55:51 +0200 |
parents | |
children | b74ac5dfcc06 |
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/******************************************************************************* * 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; /** * Request monitor used to collect the number of children for an element in a lazy * observable tree. * * @since 3.3 */ public interface IChildrenCountUpdate : IViewerUpdate { /** * Returns the parent elements that children counts have been requested for * as tree paths. An empty path identifies the root element. * * @return parent elements as tree paths */ public TreePath[] getParents(); /** * Sets the number of children for the given parent. * * @param parentPath * parent element or empty path for root element * @param numChildren * number of children */ public void setChildCount(TreePath parentPath, int numChildren); }