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;
033import org.opencms.ade.sitemap.shared.CmsClientSitemapEntry;
034import org.opencms.gwt.client.ui.CmsDeleteWarningDialog;
035import org.opencms.gwt.client.ui.I_CmsConfirmDialogHandler;
036
037/**
038 * Sitemap context menu delete entry.<p>
039 *
040 * @since 8.0.0
041 */
042public class CmsDeleteMenuEntry extends A_CmsSitemapMenuEntry {
043
044    /**
045     * Constructor.<p>
046     *
047     * @param hoverbar the hoverbar
048     */
049    public CmsDeleteMenuEntry(CmsSitemapHoverbar hoverbar) {
050
051        super(hoverbar);
052        setLabel(Messages.get().key(Messages.GUI_HOVERBAR_DELETE_0));
053        setActive(true);
054    }
055
056    /**
057     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuEntry#execute()
058     */
059    public void execute() {
060
061        I_CmsConfirmDialogHandler handler = new I_CmsConfirmDialogHandler() {
062
063            /**
064             * @see org.opencms.gwt.client.ui.I_CmsCloseDialogHandler#onClose()
065             */
066            public void onClose() {
067
068                // do nothing
069            }
070
071            /**
072             * @see org.opencms.gwt.client.ui.I_CmsConfirmDialogHandler#onOk()
073             */
074            public void onOk() {
075
076                getHoverbar().getController().delete(getHoverbar().getEntry().getSitePath());
077            }
078        };
079        CmsDeleteWarningDialog dialog = new CmsDeleteWarningDialog(getHoverbar().getEntry().getSitePath());
080        dialog.setHandler(handler);
081        dialog.loadAndShow(null);
082    }
083
084    /**
085     * @see org.opencms.ade.sitemap.client.hoverbar.A_CmsSitemapMenuEntry#onShow()
086     */
087    @Override
088    public void onShow() {
089
090        CmsSitemapController controller = getHoverbar().getController();
091        CmsClientSitemapEntry entry = getHoverbar().getEntry();
092        // gallery folders may only be deleted by gallery managers
093        boolean show = controller.isEditable()
094            && !controller.isRoot(entry.getSitePath())
095            && !CmsSitemapView.getInstance().isModelPageMode()
096            && (!CmsSitemapView.getInstance().isGalleryMode() || getHoverbar().getController().getData().isGalleryManager());
097        setVisible(show);
098        if (show && !entry.isEditable()) {
099            setActive(false);
100            setDisabledReason(controller.getNoEditReason(entry));
101        } else {
102            setActive(true);
103            setDisabledReason(null);
104        }
105    }
106}