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.gwt.client.ui.contextmenu;
029
030import org.opencms.gwt.client.ui.CmsDeleteWarningDialog;
031import org.opencms.gwt.shared.CmsContextMenuEntryBean;
032import org.opencms.util.CmsUUID;
033
034import com.google.gwt.user.client.Command;
035
036/**
037 * The delete resource context menu command.<p>
038 */
039public final class CmsDeleteResource implements I_CmsHasContextMenuCommand, I_CmsContextMenuCommand {
040
041    /**
042     * Constructor.<p>
043     */
044    private CmsDeleteResource() {
045
046        // hiding constructor
047    }
048
049    /**
050     * Returns the context menu command according to
051     * {@link org.opencms.gwt.client.ui.contextmenu.I_CmsHasContextMenuCommand}.<p>
052     *
053     * @return the context menu command
054     */
055    public static I_CmsContextMenuCommand getContextMenuCommand() {
056
057        return new CmsDeleteResource();
058    }
059
060    /**
061     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuCommand#execute(org.opencms.util.CmsUUID, org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler, org.opencms.gwt.shared.CmsContextMenuEntryBean)
062     */
063    public void execute(
064        final CmsUUID structureId,
065        final I_CmsContextMenuHandler handler,
066        CmsContextMenuEntryBean bean) {
067
068        CmsDeleteWarningDialog dialog = new CmsDeleteWarningDialog(structureId);
069        Command callback = new Command() {
070
071            /**
072             * @see com.google.gwt.user.client.Command#execute()
073             */
074            public void execute() {
075
076                handler.refreshResource(structureId);
077            }
078        };
079        dialog.loadAndShow(callback);
080    }
081
082    /**
083     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuCommand#getItemWidget(org.opencms.util.CmsUUID, org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler, org.opencms.gwt.shared.CmsContextMenuEntryBean)
084     */
085    public A_CmsContextMenuItem getItemWidget(
086        CmsUUID structureId,
087        I_CmsContextMenuHandler handler,
088        CmsContextMenuEntryBean bean) {
089
090        return null;
091    }
092
093    /**
094     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuCommand#hasItemWidget()
095     */
096    public boolean hasItemWidget() {
097
098        return false;
099    }
100
101}