| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.viewers; |
| |
| |
| /** |
| * A listener which is notified when a tree viewer expands or collapses |
| * a node. |
| */ |
| public interface ITreeViewerListener { |
| /** |
| * Notifies that a node in the tree has been collapsed. |
| * |
| * @param event event object describing details |
| */ |
| public void treeCollapsed(TreeExpansionEvent event); |
| /** |
| * Notifies that a node in the tree has been expanded. |
| * |
| * @param event event object describing details |
| */ |
| public void treeExpanded(TreeExpansionEvent event); |
| } |
