| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.myfaces.trinidadinternal.skin.icon; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import javax.faces.context.FacesContext; |
| |
| import org.apache.myfaces.trinidad.context.RenderingContext; |
| import org.apache.myfaces.trinidad.style.Style; |
| |
| /** |
| * An Icon implementation for icons which are under the |
| * ServletContext root. |
| * |
| * @version $Name: $ ($Revision: adfrt/faces/adf-faces-impl/src/main/java/oracle/adfinternal/view/faces/skin/icon/ContextImageIcon.java#0 $) $Date: 10-nov-2005.18:59:03 $ |
| */ |
| public class ContextImageIcon extends BaseImageIcon |
| { |
| /** |
| * Creates a ContextImageIcon which uses the specified image URI |
| * regardless of the reading direction. |
| * |
| * @param uri The URI to the image, relative to the |
| * servlet context root. |
| * @param width An Integer representing the width of the icon, |
| * or null if the width is not known. |
| * @param height An Integer representing the height of the icon, |
| * or null if the height is not known. |
| */ |
| public ContextImageIcon( |
| String uri, |
| Integer width, |
| Integer height |
| ) |
| { |
| this(uri, null, width, height, null, null); |
| } |
| |
| /** |
| * Creates an ContextImageIcon which has a different image URI |
| * depending on the reading direction. |
| * |
| * @param uri The URI of the left-to-right version of the image, |
| * relative to the servlet context root. |
| * @param rtlURI The URI of the right-to-left version of the image, |
| * relative to the servlet context root. |
| * @param width An Integer representing the width of the icon, |
| * or null if the width is not known. |
| * @param height An Integer representing the height of the icon, |
| * or null if the height is not known. |
| */ |
| public ContextImageIcon( |
| String uri, |
| String rtlURI, |
| Integer width, |
| Integer height |
| ) |
| { |
| this(uri, rtlURI, width, height, null, null); |
| } |
| |
| /** |
| * Creates an ContextImageIcon which has a different image URI |
| * depending on the reading direction. |
| * |
| * @param uri The URI of the left-to-right version of the image, |
| * relative to the servlet context root. |
| * @param rtlURI The URI of the right-to-left version of the image, |
| * relative to the servlet context root. |
| * @param width An Integer representing the width of the icon, |
| * or null if the width is not known. |
| * @param height An Integer representing the height of the icon, |
| * or null if the height is not known. |
| * @param styleClass The style class for the image icon |
| * @param inlineStyle The inline style for the image icon |
| */ |
| public ContextImageIcon( |
| String uri, |
| String rtlURI, |
| Integer width, |
| Integer height, |
| String styleClass, |
| Style inlineStyle |
| ) |
| { |
| super(uri, rtlURI, width, height, styleClass, inlineStyle); |
| } |
| |
| /** |
| * Override of Icon.getImageIcon(). |
| */ |
| @Override |
| public InputStream openStream( |
| FacesContext context, |
| RenderingContext arc |
| ) throws IOException |
| { |
| return context.getExternalContext().getResourceAsStream( |
| getRelativeURI(context, arc)); |
| } |
| |
| /** |
| * Implementation of BaseImageIcon.getBaseURI(). |
| * The base URI for ContextImageIcon is the ServletContext's |
| * base URI. |
| * @todo cache the context uri like we used to when we used the |
| * RenderingContext. context.getProperty(MARLIN_NAMESPACE, |
| * _TERMINATED_CONTEXT_URI_PROPERTY) |
| */ |
| @Override |
| protected String getBaseURI( |
| FacesContext context, |
| RenderingContext arc) |
| { |
| return context.getExternalContext().getRequestContextPath() + '/'; |
| |
| } |
| |
| } |