001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (C) Alkacon Software (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.rpc.CmsRpcAction;
032import org.opencms.gwt.client.ui.CmsNotification;
033import org.opencms.gwt.shared.CmsContextMenuEntryBean;
034import org.opencms.gwt.shared.CmsPreviewInfo;
035import org.opencms.util.CmsUUID;
036
037import elemental2.dom.DomGlobal;
038
039/**
040 * Context menu entry to show a container page.<p>
041 */
042public class CmsShowPage implements I_CmsHasContextMenuCommand, I_CmsContextMenuCommand {
043
044    /**
045     * Gets the context menu command instance.<p>
046     *
047     * @return the context menu command instance
048     */
049    public static I_CmsContextMenuCommand getContextMenuCommand() {
050
051        return new CmsShowPage();
052    }
053
054    /**
055     * Execute method for use outside of the context menu.
056     *
057     * @param structureId the structure id to open
058     */
059    public void execute(final CmsUUID structureId) {
060
061        CmsRpcAction<CmsPreviewInfo> previewAction = new CmsRpcAction<CmsPreviewInfo>() {
062
063            @Override
064            public void execute() {
065
066                CmsCoreProvider.getVfsService().getPreviewInfo(structureId, CmsCoreProvider.get().getLocale(), this);
067                start(0, true);
068            }
069
070            @Override
071            protected void onResponse(CmsPreviewInfo result) {
072
073                stop(false);
074                if (result.getPreviewUrl() != null) {
075                    DomGlobal.top.location.assign(result.getPreviewUrl());
076                } else {
077                    CmsNotification.get().sendAlert(CmsNotification.Type.ERROR, result.getPreviewContent());
078                }
079
080            }
081        };
082        previewAction.execute();
083    }
084
085    /**
086     * @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)
087     */
088    public void execute(final CmsUUID structureId, I_CmsContextMenuHandler handler, CmsContextMenuEntryBean bean) {
089
090        execute(structureId);
091    }
092
093    /**
094     * @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)
095     */
096    public A_CmsContextMenuItem getItemWidget(
097        CmsUUID structureId,
098        I_CmsContextMenuHandler handler,
099        CmsContextMenuEntryBean bean) {
100
101        return null;
102    }
103
104    /**
105     * @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuCommand#hasItemWidget()
106     */
107    public boolean hasItemWidget() {
108
109        return false;
110    }
111
112}