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.history;
029
030import org.opencms.gwt.shared.CmsHistoryResourceBean;
031import org.opencms.gwt.shared.CmsHistoryVersion;
032
033import com.google.gwt.cell.client.AbstractCell;
034import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
035
036/**
037 * Cell used to display a file version in the history dialog.<p>
038 */
039public final class CmsVersionCell extends AbstractCell<CmsHistoryResourceBean> {
040
041    /**
042     * @see com.google.gwt.cell.client.AbstractCell#render(com.google.gwt.cell.client.Cell.Context, java.lang.Object, com.google.gwt.safehtml.shared.SafeHtmlBuilder)
043     */
044    @Override
045    public void render(
046        com.google.gwt.cell.client.Cell.Context context,
047        CmsHistoryResourceBean value,
048        SafeHtmlBuilder sb) {
049
050        CmsHistoryVersion version = value.getVersion();
051        Integer versionNumber = version.getVersionNumber();
052
053        String versionText = "";
054        String versionTitle = "";
055
056        if (versionNumber != null) {
057            versionText = "" + versionNumber + (version.isOnline() ? "*" : "");
058        } else if (version.isOffline()) {
059            versionText = "--";
060        } else if (version.isOnline()) {
061            versionText = "*";
062        }
063
064        if (version.isOffline()) {
065            versionTitle = CmsHistoryMessages.offline();
066        } else if (version.isOnline()) {
067            versionTitle = CmsHistoryMessages.online();
068        }
069        sb.append(CmsResourceHistoryTable.templates.textSpanWithTitle(versionText, versionTitle));
070    }
071}