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Java > Open Source Codes > nextapp > echo2 > webcontainer > propertyrender > ImageReferenceRender


1 /*
2  * This file is part of the Echo Web Application Framework (hereinafter "Echo").
3  * Copyright (C) 2002-2005 NextApp, Inc.
4  *
5  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6  *
7  * The contents of this file are subject to the Mozilla Public License Version
8  * 1.1 (the "License"); you may not use this file except in compliance with
9  * the License. You may obtain a copy of the License at
10  * http://www.mozilla.org/MPL/
11  *
12  * Software distributed under the License is distributed on an "AS IS" basis,
13  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14  * for the specific language governing rights and limitations under the
15  * License.
16  *
17  * Alternatively, the contents of this file may be used under the terms of
18  * either the GNU General Public License Version 2 or later (the "GPL"), or
19  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20  * in which case the provisions of the GPL or the LGPL are applicable instead
21  * of those above. If you wish to allow use of your version of this file only
22  * under the terms of either the GPL or the LGPL, and not to allow others to
23  * use your version of this file under the terms of the MPL, indicate your
24  * decision by deleting the provisions above and replace them with the notice
25  * and other provisions required by the GPL or the LGPL. If you do not delete
26  * the provisions above, a recipient may use your version of this file under
27  * the terms of any one of the MPL, the GPL or the LGPL.
28  */
29
30 package nextapp.echo2.webcontainer.propertyrender;
31
32 import org.w3c.dom.Element JavaDoc;
33
34 import nextapp.echo2.app.Component;
35 import nextapp.echo2.webcontainer.RenderContext;
36 import nextapp.echo2.webcontainer.image.ImageRenderSupport;
37 import nextapp.echo2.webcontainer.image.ImageTools;
38 import nextapp.echo2.webrender.output.CssStyle;
39
40 /**
41  * Utility class for rendering <code>nextapp.echo2.app.ImageReference</code>
42  * properties.
43  */
44 public class ImageReferenceRender {
45     
46     /**
47      * Creates an <code>img</code> element referencing an image that
48      * supports a component.
49      *
50      * @param rc the relevant <code>RenderContext</code>
51      * @param irs the <code>SynchornizePeer</code> providing of the component
52      * providing <code>ImageRenderSupport</code>
53      * @param component the component
54      * @param imageId the id of the image
55      * @return the generated <code>img</code> element
56      */
57     public static Element JavaDoc renderImageReferenceElement(RenderContext rc, ImageRenderSupport irs,
58             Component component, String JavaDoc imageId) {
59        Element JavaDoc imgElement = rc.getServerMessage().getDocument().createElement("img");
60        imgElement.setAttribute("src", ImageTools.getUri(rc, irs, component, imageId));
61        CssStyle cssStyle = new CssStyle();
62        cssStyle.setAttribute("border", "none");
63        imgElement.setAttribute("style", cssStyle.renderInline());
64        return imgElement;
65     }
66     
67     /** Non-instantiable class. */
68     private ImageReferenceRender() { }
69 }
70
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