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.Messages;
031import org.opencms.util.CmsUUID;
032
033/**
034 * Context menu entry for deleting a category.<p>
035 */
036public class CmsDeleteCategoryMenuEntry extends A_CmsSitemapMenuEntry {
037
038    /**
039     * Creates a new instance.<p>
040     *
041     * @param hoverbar the hoverbar
042     */
043    public CmsDeleteCategoryMenuEntry(CmsSitemapHoverbar hoverbar) {
044
045        super(hoverbar);
046        setLabel(Messages.get().key(Messages.GUI_HOVERBAR_DELETE_0));
047        setActive(true);
048    }
049
050    /**
051     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuEntry#execute()
052     */
053    public void execute() {
054
055        CmsUUID id = getHoverbar().getId();
056        getHoverbar().getController().deleteCategory(id);
057    }
058
059    /**
060     * @see org.opencms.ade.sitemap.client.hoverbar.A_CmsSitemapMenuEntry#onShow()
061     */
062    @Override
063    public void onShow() {
064
065        CmsUUID id = getHoverbar().getId();
066        boolean visible = getHoverbar().getController().isEditable() && (id != null) && !id.isNullUUID();
067        setVisible(visible);
068    }
069
070}