cmsexplorerinit.java

OpenCms 是一个J2EE的产品

/*
 * File   : $Source: /usr/local/cvs/opencms/src/org/opencms/workplace/explorer/CmsExplorerInit.java,v $
 * Date   : $Date: 2006/05/08 08:15:03 $
 * Version: $Revision: 1.3 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Mananagement System
 *
 * Copyright (c) 2005 Alkacon Software GmbH (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.workplace.explorer;

import org.opencms.db.CmsUserSettings;
import org.opencms.file.types.I_CmsResourceType;
import org.opencms.jsp.CmsJspActionElement;
import org.opencms.main.OpenCms;
import org.opencms.workplace.CmsWorkplace;
import org.opencms.workplace.CmsWorkplaceSettings;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

/**
 * Provides methods for building the top frame Javascript code for the Explorer view of the OpenCms Workplace.<p> 
 * 
 * The following files use this class:
 * <ul>
 * <li>/views/top_js.jsp
 * </ul>
 * <p>
 *
 * @author  Andreas Zahner
 * 
 * @version $Revision: 1.3 $ 
 * 
 * @since 6.2.0 
 */
public class CmsExplorerInit extends CmsWorkplace {

    /**
     * Public constructor.<p>
     * 
     * @param jsp an initialized JSP action element
     */
    public CmsExplorerInit(CmsJspActionElement jsp) {

        super(jsp);
    }
    
    /**
     * Builds the Javascript for the Workplace context menus.<p>
     * 
     * @return the Javascript for the Workplace context menus
     */
    public String buildContextMenues() {

        StringBuffer result = new StringBuffer();
        // get all available resource types
        List allResTypes = OpenCms.getResourceManager().getResourceTypes();
        for (int i = 0; i < allResTypes.size(); i++) {
            // loop through all types
            I_CmsResourceType type = (I_CmsResourceType)allResTypes.get(i);
            int resTypeId = type.getTypeId();
            // get explorer type settings for current resource type
            CmsExplorerTypeSettings settings = OpenCms.getWorkplaceManager().getExplorerTypeSetting(type.getTypeName());
            if (settings != null) {
                // append the context menu of the current resource type 
                result.append(settings.getContextMenu().getJSEntries(
                    getCms(),
                    settings,
                    resTypeId,
                    getMessages()));
            }
        }
        
        result.append("\n");
        // add generic multi context menu to JS
        result.append(OpenCms.getWorkplaceManager().getMultiContextMenu().getJSEntries(getCms(), null, -1, getMessages()));

        return result.toString();
    }
    
    /**
     * Returns the file settings for the Workplace explorer view.<p>
     * 
     * @return the file settings for the Workplace explorer view
     */
    public int getExplorerSettings() {

        CmsUserSettings settings = new CmsUserSettings(getCms());
        int value = settings.getExplorerSettings();
        return value;
    }

    /**
     * @see org.opencms.workplace.CmsWorkplace#initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)
     */
    protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpServletRequest request) {

        // nothing to do for JS creation
    }
}