/*******************************************************************************
* Copyright (c) 2006 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;
/**
* Extension interface to IPerspectiveListener
which adds support
* for listening to perspective pre-deactivate events.
*
* This interface may be implemented by clients. *
* * @see IPageService#addPerspectiveListener(IPerspectiveListener) * @see PerspectiveAdapter * @since 3.2 * */ public interface IPerspectiveListener4 extends IPerspectiveListener3 { /** ** Notifies this listener that a perspective in the given page is about to * be deactivated. *
** Note: This does not have the ability to veto a perspective deactivation. *
* * @param page * the page containing the deactivated perspective * @param perspective * the perspective descriptor that was deactivated * @see IWorkbenchPage#setPerspective(IPerspectiveDescriptor) */ public void perspectivePreDeactivate(IWorkbenchPage page, IPerspectiveDescriptor perspective); }