| /******************************************************************************* |
| * Copyright (c) 2006, 2007 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: |
| * Chris Gross (schtoo@schtoo.com) - initial API and implementation for bug 16179 |
| * IBM Corporation - revisions to initial contribution |
| *******************************************************************************/ |
| package org.eclipse.jface.dialogs; |
| |
| /** |
| * A listener which is notified when the current page of a multi-page dialog is |
| * changing. Use this listener to perform long-running work that should only be |
| * executed once, when the page is in the process of changing, rather then |
| * during validation of page controls. |
| * |
| * @see PageChangingEvent |
| * @since 3.3 |
| */ |
| public interface IPageChangingListener { |
| |
| /** |
| * Handle the an <code>IDialogPage</code> changing. |
| * |
| * The <code>doit</code> field of the <code>PageChangingEvent</code> |
| * must be set to false to prevent the page from changing. |
| * |
| * @param event |
| * event object describing the change |
| */ |
| public void handlePageChanging(PageChangingEvent event); |
| |
| } |
