| /******************************************************************************* |
| * Copyright (c) 2000, 2008 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.swt.events; |
| |
| |
| /** |
| * This adapter class provides default implementations for the |
| * methods described by the <code>TreeListener</code> interface. |
| * <p> |
| * Classes that wish to deal with <code>TreeEvent</code>s can |
| * extend this class and override only the methods which they are |
| * interested in. |
| * </p> |
| * |
| * @see TreeListener |
| * @see TreeEvent |
| * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> |
| */ |
| public abstract class TreeAdapter implements TreeListener { |
| |
| /** |
| * Sent when a tree branch is collapsed. |
| * The default behavior is to do nothing. |
| * |
| * @param e an event containing information about the tree operation |
| */ |
| public void treeCollapsed(TreeEvent e) { |
| } |
| |
| /** |
| * Sent when a tree branch is expanded. |
| * The default behavior is to do nothing. |
| * |
| * @param e an event containing information about the tree operation |
| */ |
| public void treeExpanded(TreeEvent e) { |
| } |
| } |
