| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.ui.forms.events; |
| /** |
| * Classes that implement this interface will be notified before and after the |
| * expandable control's expansion state changes. |
| * |
| * @since 3.0 |
| */ |
| public interface IExpansionListener { |
| /** |
| * Notifies the listener that the expandable control is about to change its |
| * expansion state. The state provided by the event is the new state. |
| * |
| * @param e |
| * the expansion event |
| */ |
| void expansionStateChanging(ExpansionEvent e); |
| /** |
| * Notifies the listener after the expandable control has changed its |
| * expansion state. The state provided by the event is the new state. |
| * |
| * @param e |
| * the expansion event |
| */ |
| void expansionStateChanged(ExpansionEvent e); |
| } |