| /******************************************************************************* |
| * Copyright (c) 2006, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.ui; |
| |
| /** |
| * Extension interface to <code>IPerspectiveListener</code> which adds support |
| * for listening to perspective pre-deactivate events. |
| * <p> |
| * This interface may be implemented by clients. |
| * </p> |
| * |
| * @see IPageService#addPerspectiveListener(IPerspectiveListener) |
| * @see PerspectiveAdapter |
| * @since 3.2 |
| * |
| */ |
| public interface IPerspectiveListener4 extends IPerspectiveListener3 { |
| /** |
| * <p> |
| * Notifies this listener that a perspective in the given page is about to be |
| * deactivated. |
| * </p> |
| * <p> |
| * Note: This does not have the ability to veto a perspective deactivation. |
| * </p> |
| * |
| * @param page the page containing the deactivated perspective |
| * @param perspective the perspective descriptor that was deactivated |
| * @see IWorkbenchPage#setPerspective(IPerspectiveDescriptor) |
| */ |
| void perspectivePreDeactivate(IWorkbenchPage page, IPerspectiveDescriptor perspective); |
| |
| } |
