001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.ade.sitemap.client.hoverbar;
029
030import org.opencms.ade.sitemap.client.CmsSitemapView;
031import org.opencms.ade.sitemap.client.Messages;
032import org.opencms.ade.sitemap.client.control.CmsSitemapController;
033
034/**
035 * Sitemap context menu goto parent sitemap entry.<p>
036 *
037 * @since 8.0.0
038 */
039public class CmsParentSitemapMenuEntry extends A_CmsSitemapMenuEntry {
040
041    /**
042     * Constructor.<p>
043     *
044     * @param hoverbar the hoverbar
045     */
046    public CmsParentSitemapMenuEntry(CmsSitemapHoverbar hoverbar) {
047
048        super(hoverbar);
049        setLabel(Messages.get().key(Messages.GUI_HOVERBAR_PARENT_0));
050        setActive(true);
051    }
052
053    /**
054     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuEntry#execute()
055     */
056    public void execute() {
057
058        getHoverbar().getController().gotoParentSitemap();
059    }
060
061    /**
062     * @see org.opencms.ade.sitemap.client.hoverbar.A_CmsSitemapMenuEntry#onShow()
063     */
064    @Override
065    public void onShow() {
066
067        CmsSitemapController controller = getHoverbar().getController();
068        boolean show = !CmsSitemapView.getInstance().isSpecialMode()
069            && controller.isRoot(getHoverbar().getEntry().getSitePath())
070            && (controller.getData().getParentSitemap() != null);
071        setVisible(show);
072    }
073}