IPageChangingListener.java :  » IDE-Eclipse » jface » org » eclipse » jface » dialogs » Java Open Source

Java Open Source » IDE Eclipse » jface 
jface » org » eclipse » jface » dialogs » IPageChangingListener.java
/*******************************************************************************
 * 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);

}
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.