blob: 2fb55ff233ae27c2b5fca3d1fec5c5aed4417ac8 [file] [log] [blame]
package org.eclipse.ui;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
/**
* 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 change in some way (e.g. editor area hidden, perspective reset,
* view show/hide, editor open/close, ...).
*
* @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);
}