/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) 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, 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.gwt.shared;
/**
* Utility class for the resource icon CSS.<p>
*
* @since 8.0.0
*/
public class CmsIconUtil {
/** The suffix for the CSS classes for small icons. */
public static final String SMALL_SUFFIX = "_small";
/** The resource icon CSS class prefix. */
public static final String TYPE_ICON_CLASS = "cms_type_icon";
/**
* Constructor.<p>
*/
protected CmsIconUtil() {
// empty
}
/**
* Returns the CSS classes of the resource icon for the given resource type name.<p>
*
* Use this function, if the resource type is known, but not the filename. If the filename is available use {@link CmsIconUtil#getResourceIconClasses(String, String, boolean)}<p>
*
* @param resourceTypeName the resource type name
* @param small if true, get the icon classes for the small icon, else for the biggest one available
*
* @return the CSS classes
*/
public static String getResourceIconClasses(String resourceTypeName, boolean small) {
StringBuffer sb = new StringBuffer(TYPE_ICON_CLASS);
sb.append(" ").append(getResourceTypeIconClass(resourceTypeName, small));
return sb.toString();
}
/**
* Returns the CSS classes of the resource icon for the given resource type and filename.<p>
*
* Use this the resource type and filename is known. Otherwise use {@link CmsIconUtil#getResourceIconClasses(String,boolean)}<p>
*
* @param resourceTypeName the resource type name
* @param fileName the filename
* @param small if true, get the icon classes for the small icon, else for the biggest one available
*
* @return the CSS classes
*/
public static String getResourceIconClasses(String resourceTypeName, String fileName, boolean small) {
StringBuffer sb = new StringBuffer(TYPE_ICON_CLASS);
sb.append(" ").append(getResourceTypeIconClass(resourceTypeName, small)).append(" ").append(
getFileTypeIconClass(resourceTypeName, fileName, small));
return sb.toString();
}
/**
* Returns the CSS class for a given resource type name and file name extension.<p>
*
* @param resourceTypeName the resource type name
* @param suffix the file name extension
* @param small if true, get the icon class for the small icon, else for the biggest one available
*
* @return the CSS class for the type and extension
*/
public static String getResourceSubTypeIconClass(String resourceTypeName, String suffix, boolean small) {
StringBuffer buffer = new StringBuffer(TYPE_ICON_CLASS).append("_").append(resourceTypeName.hashCode()).append(
"_").append(suffix);
if (small) {
buffer.append(SMALL_SUFFIX);
}
return buffer.toString();
}
/**
* Returns the CSS class for the given resource type.<p>
*
* @param resourceTypeName the resource type name
* @param small if true, get the icon class for the small icon, else for the biggest one available
*
* @return the CSS class
*/
public static String getResourceTypeIconClass(String resourceTypeName, boolean small) {
StringBuffer sb = new StringBuffer(TYPE_ICON_CLASS);
sb.append("_").append(resourceTypeName.hashCode());
if (small) {
sb.append(SMALL_SUFFIX);
}
return sb.toString();
}
/**
* Returns the CSS class for the given filename.<p>
*
* @param resourceTypeName the resource type name
* @param fileName the filename
* @param small if true, get the CSS class for the small icon, else for the biggest one available
*
* @return the CSS class
*/
protected static String getFileTypeIconClass(String resourceTypeName, String fileName, boolean small) {
if ((fileName != null) && fileName.contains(".")) {
int last = fileName.lastIndexOf(".");
if (fileName.length() > last + 1) {
String suffix = fileName.substring(fileName.lastIndexOf(".") + 1);
return getResourceSubTypeIconClass(resourceTypeName, suffix, small);
}
}
return "";
}
}