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OpenCms is an enterprise-ready, easy to use website content management system based on Java and XML technology. Offering a complete set of features, OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.

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/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.ui.actions;

import org.opencms.ui.A_CmsUI;
import org.opencms.ui.I_CmsDialogContext;
import org.opencms.ui.I_CmsUpdateListener;
import org.opencms.ui.components.extensions.CmsGwtDialogExtension;
import org.opencms.workplace.explorer.Messages;

import java.util.List;

/**
 * The about dialog action.
 */
public class CmsAboutDialogAction extends A_CmsToolbarAction {

    /** The action id. */
    public static final String ACTION_ID = "about";

    /**
     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#executeAction(org.opencms.ui.I_CmsDialogContext)
     */
    public void executeAction(I_CmsDialogContext context) {

        try {
            CmsGwtDialogExtension dialogExtension = new CmsGwtDialogExtension(
                A_CmsUI.get(),
                new I_CmsUpdateListener() {

                    public void onUpdate(List updatedItems) {

                        // nothing to do
                    }
                });
            dialogExtension.showAbout();
        } catch (Exception e) {
            context.error(e);
        }
    }

    /**
     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getId()
     */
    public String getId() {

        return ACTION_ID;
    }

    /**
     * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getTitle()
     */
    public String getTitle() {

        return getWorkplaceMessage(Messages.GUI_EXPLORER_CONTEXT_ABOUT_0);
    }
}