| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui; |
| |
| |
| /** |
| * Interface for listening to a perspective lifecycle events. |
| * <p> |
| * This interface may be implemented by clients. |
| * </p> |
| * |
| * @see IPageService#addPerspectiveListener |
| */ |
| public interface IPerspectiveListener { |
| /** |
| * Notifies this listener that the given page's perspective |
| * has been activated. |
| * |
| * @param page the page whose perspective was activated |
| * @param perspective the perspective descriptor that was activated |
| * @see IWorkbenchPage#setPerspective |
| */ |
| public void perspectiveActivated(IWorkbenchPage page, IPerspectiveDescriptor perspective); |
| /** |
| * Notifies this listener that the given page's perspective |
| * has changed in some way (for example, editor area hidden, perspective reset, |
| * view show/hide, editor open/close, etc). |
| * |
| * @param page the page whose perspective was reset |
| * @param perspective the perspective descriptor |
| * @param changeId one of the <code>CHANGE_*</code> constants on IWorkbenchPage |
| */ |
| public void perspectiveChanged(IWorkbenchPage page, IPerspectiveDescriptor perspective, String changeId); |
| } |
