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.CmsCoreProvider;
031import org.opencms.gwt.client.Messages;
032import org.opencms.gwt.client.ui.CmsConfirmDialog;
033import org.opencms.gwt.client.ui.I_CmsConfirmDialogHandler;
034import org.opencms.gwt.shared.CmsContextMenuEntryBean;
035import org.opencms.util.CmsUUID;
036
037/**
038 * The class for the "logout" context menu entries.<p>
039 *
040 * @since 8.0.0
041 */
042public final class CmsLogout implements I_CmsHasContextMenuCommand {
043
044    /**
045     * Hidden utility class constructor.<p>
046     */
047    private CmsLogout() {
048
049        // nothing to do
050    }
051
052    /**
053     * Returns the context menu command according to
054     * {@link org.opencms.gwt.client.ui.contextmenu.I_CmsHasContextMenuCommand}.<p>
055     *
056     * @return the context menu command
057     */
058    public static I_CmsContextMenuCommand getContextMenuCommand() {
059
060        return new I_CmsContextMenuCommand() {
061
062            public void execute(
063                CmsUUID structureId,
064                final I_CmsContextMenuHandler handler,
065                CmsContextMenuEntryBean bean) {
066
067                CmsConfirmDialog dialog = new CmsConfirmDialog(
068                    Messages.get().key(Messages.GUI_DIALOG_LOGOUT_TITLE_0),
069                    Messages.get().key(Messages.GUI_DIALOG_LOGOUT_TEXT_0));
070                dialog.setOkText(Messages.get().key(Messages.GUI_YES_0));
071                dialog.setCloseText(Messages.get().key(Messages.GUI_NO_0));
072                dialog.setHandler(new I_CmsConfirmDialogHandler() {
073
074                    public void onClose() {
075
076                        // nothing to do
077                    }
078
079                    public void onOk() {
080
081                        String logoutTarget = CmsCoreProvider.get().link(CmsCoreProvider.get().getLoginURL())
082                            + "?logout=true";
083                        handler.leavePage(logoutTarget);
084                    }
085                });
086                dialog.center();
087            }
088
089            public A_CmsContextMenuItem getItemWidget(
090                CmsUUID structureId,
091                I_CmsContextMenuHandler handler,
092                CmsContextMenuEntryBean bean) {
093
094                return null;
095            }
096
097            public boolean hasItemWidget() {
098
099                return false;
100            }
101        };
102    }
103}