001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (https://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: https://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: https://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.detailpage.CmsDetailPageInfo;
031import org.opencms.ade.sitemap.client.CmsSitemapView;
032import org.opencms.ade.sitemap.client.Messages;
033import org.opencms.ade.sitemap.client.control.CmsSitemapController;
034import org.opencms.ade.sitemap.shared.CmsClientSitemapEntry;
035import org.opencms.gwt.client.ui.CmsDeleteWarningDialog;
036import org.opencms.gwt.client.ui.I_CmsConfirmDialogHandler;
037import org.opencms.gwt.shared.CmsGwtLog;
038
039/**
040 * Sitemap context menu delete entry.<p>
041 *
042 * @since 8.0.0
043 */
044public class CmsDeleteMenuEntry extends A_CmsSitemapMenuEntry {
045
046    /**
047     * Constructor.<p>
048     *
049     * @param hoverbar the hoverbar
050     */
051    public CmsDeleteMenuEntry(CmsSitemapHoverbar hoverbar) {
052
053        super(hoverbar);
054        setLabel(Messages.get().key(Messages.GUI_HOVERBAR_DELETE_0));
055        setActive(true);
056    }
057
058    /**
059     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuEntry#execute()
060     */
061    public void execute() {
062
063        I_CmsConfirmDialogHandler handler = new I_CmsConfirmDialogHandler() {
064
065            /**
066             * @see org.opencms.gwt.client.ui.I_CmsCloseDialogHandler#onClose()
067             */
068            public void onClose() {
069
070                // do nothing
071            }
072
073            /**
074             * @see org.opencms.gwt.client.ui.I_CmsConfirmDialogHandler#onOk()
075             */
076            public void onOk() {
077
078                getHoverbar().getController().delete(getHoverbar().getEntry().getSitePath());
079            }
080        };
081        CmsDeleteWarningDialog dialog = new CmsDeleteWarningDialog(getHoverbar().getEntry().getSitePath());
082        dialog.setHandler(handler);
083        dialog.loadAndShow(null);
084    }
085
086    /**
087     * @see org.opencms.ade.sitemap.client.hoverbar.A_CmsSitemapMenuEntry#onShow()
088     */
089    @Override
090    public void onShow() {
091
092        CmsSitemapController controller = getHoverbar().getController();
093        CmsClientSitemapEntry entry = getHoverbar().getEntry();
094
095        // gallery folders may only be deleted by gallery managers
096        boolean show = controller.isEditable()
097            && !controller.isRoot(entry.getSitePath())
098            && !CmsSitemapView.getInstance().isModelPageMode()
099            && (!CmsSitemapView.getInstance().isGalleryMode()
100                || getHoverbar().getController().getData().isGalleryManager());
101        CmsDetailPageInfo detailInfo = controller.getDetailPageInfo(entry.getId());
102        if ((detailInfo != null) && !controller.canManageDetailPages()) {
103            show = false;
104        }
105
106        setVisible(show);
107        if (show && !entry.isEditable()) {
108            setActive(false);
109            setDisabledReason(controller.getNoEditReason(entry));
110        } else {
111            setActive(true);
112            setDisabledReason(null);
113        }
114    }
115}