| package org.eclipse.swt.events; | |
| /* | |
| * (c) Copyright IBM Corp. 2000, 2001. | |
| * All Rights Reserved | |
| */ | |
| /** | |
| * 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 | |
| */ | |
| 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) { | |
| } | |
| } |