/*******************************************************************************
 * Copyright (c) 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:
 *     IBM Corporation - initial API and implementation
 * Port to the D programming language:
 *     Frank Benoit <benoit@tionex.de>
 ******************************************************************************/

module dwtx.jface.viewers.ColumnViewerEditorActivationListener;

import dwtx.jface.viewers.ColumnViewerEditorActivationEvent;
import dwtx.jface.viewers.ColumnViewerEditorDeactivationEvent;

/**
 * Parties interested in activation and deactivation of editors extend this
 * class and implement any or all of the methods
 *
 * @since 3.3
 *
 */
public abstract class ColumnViewerEditorActivationListener {
    /**
     * Called before an editor is activated
     *
     * @param event
     *            the event
     */
    public abstract void beforeEditorActivated(ColumnViewerEditorActivationEvent event);

    /**
     * Called after an editor has been activated
     *
     * @param event the event
     */
    public abstract void afterEditorActivated(ColumnViewerEditorActivationEvent event);

    /**
     * Called before an editor is deactivated
     *
     * @param event
     *            the event
     */
    public abstract void beforeEditorDeactivated(ColumnViewerEditorDeactivationEvent event);


    /**
     * Called after an editor is deactivated
     *
     * @param event the event
     */
    public abstract void afterEditorDeactivated(ColumnViewerEditorDeactivationEvent event);
}