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.CmsLockReportDialog;
031import org.opencms.gwt.client.ui.I_CmsToolbarHandler;
032import org.opencms.gwt.shared.CmsContextMenuEntryBean;
033import org.opencms.util.CmsUUID;
034
035import com.google.gwt.core.client.Scheduler;
036import com.google.gwt.core.client.Scheduler.ScheduledCommand;
037import com.google.gwt.user.client.Command;
038import com.google.gwt.user.client.Window;
039
040/**
041 * The lock report context menu command.<p>
042 */
043public class CmsLockReport implements I_CmsHasContextMenuCommand, I_CmsContextMenuCommand {
044
045    /** The context menu handler for this command instance. */
046    protected I_CmsContextMenuHandler m_menuHandler;
047
048    /**
049     * Returns the context menu command according to
050     * {@link org.opencms.gwt.client.ui.contextmenu.I_CmsHasContextMenuCommand}.<p>
051     *
052     * @return the context menu command
053     */
054    public static I_CmsContextMenuCommand getContextMenuCommand() {
055
056        return new CmsLockReport();
057    }
058
059    /**
060     * @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)
061     */
062    public void execute(
063        final CmsUUID structureId,
064        final I_CmsContextMenuHandler handler,
065        CmsContextMenuEntryBean bean) {
066
067        m_menuHandler = handler;
068        if (m_menuHandler instanceof I_CmsToolbarHandler) {
069            ((I_CmsToolbarHandler)m_menuHandler).deactivateCurrentButton();
070        }
071        CmsLockReportDialog.openDialogForResource(null, structureId, new Command() {
072
073            public void execute() {
074
075                onUnlock();
076                handler.refreshResource(structureId);
077
078            }
079        }, null);
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    /**
102     * Executed on unlock of the current resource to reload the page.<p>
103     */
104    protected void onUnlock() {
105
106        Scheduler.get().scheduleDeferred(new ScheduledCommand() {
107
108            public void execute() {
109
110                String url = Window.Location.getHref();
111                m_menuHandler.leavePage(url);
112            }
113        });
114    }
115
116}