001 package org.apache.turbine.services.ui; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022 import org.apache.turbine.services.TurbineServices; 023 import org.apache.turbine.util.ServerData; 024 025 /** 026 * This is a convenience class provided to allow access to the UIService 027 * through static methods. The UIService should ALWAYS be accessed via 028 * either this class or UITool. 029 * 030 * @author <a href="mailto:seade@backstagetech.com.au">Scott Eade</a> 031 * @version $Id$ 032 * @see UIService 033 * @see UITool 034 */ 035 public class TurbineUI 036 { 037 /** 038 * Refresh all skins. 039 */ 040 public static void refresh() 041 { 042 ((UIService) TurbineServices.getInstance() 043 .getService(UIService.SERVICE_NAME)).refresh(); 044 } 045 046 /** 047 * Refresh a particular skin. 048 * 049 * @param skinName the name of the skin to clear. 050 */ 051 public static void refresh(String skinName) 052 { 053 ((UIService) TurbineServices.getInstance() 054 .getService(UIService.SERVICE_NAME)).refresh(skinName); 055 } 056 057 /** 058 * Provide access to the list of available skin names. 059 * 060 * @return the available skin names. 061 */ 062 public static String[] getSkinNames() 063 { 064 return ((UIService) TurbineServices.getInstance() 065 .getService(UIService.SERVICE_NAME)).getSkinNames(); 066 } 067 068 /** 069 * Get the name of the default skin name for the web application from the 070 * TurbineResources.properties file. If the property is not present the 071 * name of the default skin will be returned. Note that the web application 072 * skin name may be something other than default, in which case its 073 * properties will default to the skin with the name "default". 074 * 075 * @return the name of the default skin for the web application. 076 */ 077 public static String getWebappSkinName() 078 { 079 return ((UIService) TurbineServices.getInstance() 080 .getService(UIService.SERVICE_NAME)).getWebappSkinName(); 081 } 082 083 /** 084 * Retrieve a skin property from the named skin. If the property is not 085 * defined in the named skin the value for the default skin will be 086 * provided. If the named skin does not exist then the skin configured for 087 * the webapp will be used. If the webapp skin does not exist the default 088 * skin will be used. If the default skin does not exist then 089 * <code>null</code> will be returned. 090 * 091 * @param skinName the name of the skin to retrieve the property from. 092 * @param key the key to retrieve from the skin. 093 * @return the value of the property for the named skin (defaulting to the 094 * default skin), the webapp skin, the default skin or <code>null</code>, 095 * depending on whether or not the property or skins exist. 096 */ 097 public static String get(String skinName, String key) 098 { 099 return ((UIService) TurbineServices.getInstance() 100 .getService(UIService.SERVICE_NAME)).get(skinName, key); 101 } 102 103 /** 104 * Retrieve a skin property from the default skin for the webapp. If the 105 * property is not defined in the webapp skin the value for the default skin 106 * will be provided. If the webapp skin does not exist the default skin 107 * will be used. If the default skin does not exist then <code>null</code> 108 * will be returned. 109 * 110 * @param key the key to retrieve. 111 * @return the value of the property for the webapp skin (defaulting to the 112 * default skin), the default skin or <code>null</code>, depending on 113 * whether or not the property or skins exist. 114 */ 115 public static String get(String key) 116 { 117 return ((UIService) TurbineServices.getInstance() 118 .getService(UIService.SERVICE_NAME)).get(key); 119 } 120 121 /** 122 * Retrieve the URL for an image that is part of a skin. The images are 123 * stored in the WEBAPP/resources/ui/skins/[SKIN]/images directory. 124 * 125 * <p>Use this if for some reason your server name, server scheme, or server 126 * port change on a per request basis. I'm not sure if this would happen in 127 * a load balanced situation. I think in most cases the image(String image) 128 * method would probably be enough, but I'm not absolutely positive. 129 * 130 * @param skinName the name of the skin to retrieve the image from. 131 * @param imageId the id of the image whose URL will be generated. 132 * @param data the RunData to use as the source of the ServerData to use as 133 * the basis for the URL. 134 */ 135 public static String image(String skinName, String imageId, 136 ServerData serverData) 137 { 138 return ((UIService) TurbineServices.getInstance() 139 .getService(UIService.SERVICE_NAME)) 140 .image(skinName, imageId, serverData); 141 } 142 143 /** 144 * Retrieve the URL for an image that is part of a skin. The images are 145 * stored in the WEBAPP/resources/ui/skins/[SKIN]/images directory. 146 * 147 * @param skinName the name of the skin to retrieve the image from. 148 * @param imageId the id of the image whose URL will be generated. 149 */ 150 public static String image(String skinName, String imageId) 151 { 152 return ((UIService) TurbineServices.getInstance() 153 .getService(UIService.SERVICE_NAME)).image(skinName, imageId); 154 } 155 156 /** 157 * Retrieve the URL for the style sheet that is part of a skin. The style is 158 * stored in the WEBAPP/resources/ui/skins/[SKIN] directory with the 159 * filename skin.css 160 * 161 * <p>Use this if for some reason your server name, server scheme, or server 162 * port change on a per request basis. I'm not sure if this would happen in 163 * a load balanced situation. I think in most cases the style() method would 164 * probably be enough, but I'm not absolutely positive. 165 * 166 * @param skinName the name of the skin to retrieve the style sheet from. 167 * @param data the RunData to use as the source of the ServerData to use as 168 * the basis for the URL. 169 */ 170 public static String getStylecss(String skinName, ServerData serverData) 171 { 172 return ((UIService) TurbineServices.getInstance() 173 .getService(UIService.SERVICE_NAME)) 174 .getStylecss(skinName, serverData); 175 } 176 177 /** 178 * Retrieve the URL for the style sheet that is part of a skin. The style is 179 * stored in the WEBAPP/resources/ui/skins/[SKIN] directory with the 180 * filename skin.css 181 * 182 * @param skinName the name of the skin to retrieve the style sheet from. 183 */ 184 public static String getStylecss(String skinName) 185 { 186 return ((UIService) TurbineServices.getInstance() 187 .getService(UIService.SERVICE_NAME)).getStylecss(skinName); 188 } 189 190 /** 191 * Retrieve the URL for a given script that is part of the skin. The script 192 * is stored in the WEBAPP/resources/ui/skins/[SKIN] directory. 193 * 194 * <p>Use this if for some reason your server name, server scheme, or server 195 * port change on a per request basis. I'm not sure if this would happen in 196 * a load balanced situation. I think in most cases the image(String image) 197 * method would probably be enough, but I'm not absolutely positive. 198 * 199 * @param skinName the name of the skin to retrieve the image from. 200 * @param filename the name of the script file whose URL will be generated. 201 * @param data the RunData to use as the source of the ServerData to use as 202 * the basis for the URL. 203 */ 204 public static String getScript(String skinName, String filename, 205 ServerData serverData) 206 { 207 return ((UIService) TurbineServices.getInstance() 208 .getService(UIService.SERVICE_NAME)) 209 .getScript(skinName, filename, serverData); 210 } 211 212 /** 213 * Retrieve the URL for a given script that is part of the skin. The script 214 * is stored in the WEBAPP/resources/ui/skins/[SKIN] directory. 215 * 216 * @param skinName the name of the skin to retrieve the image from. 217 * @param filename the name of the script file whose URL will be generated. 218 */ 219 public static String getScript(String skinName, String filename) 220 { 221 return ((UIService) TurbineServices.getInstance() 222 .getService(UIService.SERVICE_NAME)).getScript(skinName, filename); 223 } 224 225 }