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;
037
038/**
039 * Sitemap context menu delete entry.<p>
040 *
041 * @since 8.0.0
042 */
043public class CmsDeleteMenuEntry extends A_CmsSitemapMenuEntry {
044
045    /**
046     * Constructor.<p>
047     *
048     * @param hoverbar the hoverbar
049     */
050    public CmsDeleteMenuEntry(CmsSitemapHoverbar hoverbar) {
051
052        super(hoverbar);
053        setLabel(Messages.get().key(Messages.GUI_HOVERBAR_DELETE_0));
054        setActive(true);
055    }
056
057    /**
058     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuEntry#execute()
059     */
060    public void execute() {
061
062        I_CmsConfirmDialogHandler handler = new I_CmsConfirmDialogHandler() {
063
064            /**
065             * @see org.opencms.gwt.client.ui.I_CmsCloseDialogHandler#onClose()
066             */
067            public void onClose() {
068
069                // do nothing
070            }
071
072            /**
073             * @see org.opencms.gwt.client.ui.I_CmsConfirmDialogHandler#onOk()
074             */
075            public void onOk() {
076
077                getHoverbar().getController().delete(getHoverbar().getEntry().getSitePath());
078            }
079        };
080        CmsDeleteWarningDialog dialog = new CmsDeleteWarningDialog(getHoverbar().getEntry().getSitePath());
081        dialog.setHandler(handler);
082        dialog.loadAndShow(null);
083    }
084
085    /**
086     * @see org.opencms.ade.sitemap.client.hoverbar.A_CmsSitemapMenuEntry#onShow()
087     */
088    @Override
089    public void onShow() {
090
091        CmsSitemapController controller = getHoverbar().getController();
092        CmsClientSitemapEntry entry = getHoverbar().getEntry();
093
094        // gallery folders may only be deleted by gallery managers
095        boolean show = controller.isEditable()
096            && !controller.isRoot(entry.getSitePath())
097            && !CmsSitemapView.getInstance().isModelPageMode()
098            && (!CmsSitemapView.getInstance().isGalleryMode()
099                || getHoverbar().getController().getData().isGalleryManager());
100        CmsDetailPageInfo detailInfo = controller.getDetailPageInfo(entry.getId());
101        if ((detailInfo != null) && !controller.canManageDetailPages()) {
102            show = false;
103        }
104
105        setVisible(show);
106        if (show && !entry.isEditable()) {
107            setActive(false);
108            setDisabledReason(controller.getNoEditReason(entry));
109        } else {
110            setActive(true);
111            setDisabledReason(null);
112        }
113    }
114}