/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.jsf.html;
import java.io.*;
import java.util.*;
import javax.faces.*;
import javax.faces.application.*;
import javax.faces.component.*;
import javax.faces.component.html.*;
import javax.faces.context.*;
import javax.faces.render.*;
/**
* The HTML graphic/image renderer
*/
class HtmlGraphicImageRenderer extends Renderer
{
public static final Renderer RENDERER = new HtmlGraphicImageRenderer();
/**
* True if the renderer is responsible for rendering the children.
*/
@Override
public boolean getRendersChildren()
{
return false;
}
/**
* Renders the open tag for the text.
*/
@Override
public void encodeBegin(FacesContext context, UIComponent component)
throws IOException
{
ResponseWriter out = context.getResponseWriter();
String id = component.getId();
String alt;
String dir;
String height;
boolean ismap = false;
String lang;
String longdesc;
String onclick;
String ondblclick;
String onkeydown;
String onkeypress;
String onkeyup;
String onmousedown;
String onmousemove;
String onmouseout;
String onmouseover;
String onmouseup;
String style;
String styleClass;
String title;
String usemap;
String width;
Object value;
if (component instanceof HtmlGraphicImage) {
HtmlGraphicImage html = (HtmlGraphicImage) component;
alt = html.getAlt();
dir = html.getDir();
height = html.getHeight();
ismap = html.isIsmap();
lang = html.getLang();
longdesc = html.getLongdesc();
onclick = html.getOnclick();
ondblclick = html.getOndblclick();
onkeydown = html.getOnkeydown();
onkeypress = html.getOnkeypress();
onkeyup = html.getOnkeyup();
onmousedown = html.getOnmousedown();
onmousemove = html.getOnmousemove();
onmouseout = html.getOnmouseout();
onmouseover = html.getOnmouseover();
onmouseup = html.getOnmouseup();
style = html.getStyle();
styleClass = html.getStyleClass();
title = html.getTitle();
usemap = html.getUsemap();
width = html.getWidth();
value = html.getValue();
}
else {
Map<String,Object> attrMap = component.getAttributes();
alt = (String) attrMap.get("alt");
dir = (String) attrMap.get("dir");
height = (String) attrMap.get("height");
Boolean bValue = (Boolean) attrMap.get("ismap");
if (bValue != null)
ismap = bValue;
lang = (String) attrMap.get("lang");
longdesc = (String) attrMap.get("longdesc");
onclick = (String) attrMap.get("onclick");
ondblclick = (String) attrMap.get("ondblclick");
onkeydown = (String) attrMap.get("onkeydown");
onkeypress = (String) attrMap.get("onkeypress");
onkeyup = (String) attrMap.get("onkeyup");
onmousedown = (String) attrMap.get("onmousedown");
onmousemove = (String) attrMap.get("onmousemove");
onmouseout = (String) attrMap.get("onmouseout");
onmouseover = (String) attrMap.get("onmouseover");
onmouseup = (String) attrMap.get("onmouseup");
style = (String) attrMap.get("style");
styleClass = (String) attrMap.get("styleClass");
title = (String) attrMap.get("title");
usemap = (String) attrMap.get("usemap");
width = (String) attrMap.get("width");
value = attrMap.get("value");
}
out.startElement("img", component);
if (id != null && ! id.startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
out.writeAttribute("id", component.getClientId(context), "id");
String src;
if (value == null)
src = "";
else
src = String.valueOf(value);
ViewHandler view = context.getApplication().getViewHandler();
ExternalContext extContext = context.getExternalContext();
src = extContext.encodeResourceURL(view.getResourceURL(context, src));
out.writeAttribute("src", src, "src");
if (alt != null)
out.writeAttribute("alt", alt, "alt");
if (dir != null)
out.writeAttribute("dir", dir, "dir");
if (height != null)
out.writeAttribute("height", height, "height");
if (ismap)
out.writeAttribute("ismap", "ismap", "ismap");
if (lang != null)
out.writeAttribute("lang", lang, "lang");
if (longdesc != null)
out.writeAttribute("longdesc", longdesc, "longdesc");
if (onclick != null)
out.writeAttribute("onclick", onclick, "onclick");
if (ondblclick != null)
out.writeAttribute("ondblclick", ondblclick, "ondblclick");
if (onkeydown != null)
out.writeAttribute("onkeydown", onkeydown, "onkeydown");
if (onkeypress != null)
out.writeAttribute("onkeypress", onkeypress, "onkeypress");
if (onkeyup != null)
out.writeAttribute("onkeyup", onkeyup, "onkeyup");
if (onmousedown != null)
out.writeAttribute("onmousedown", onmousedown, "onmousedown");
if (onmousemove != null)
out.writeAttribute("onmousemove", onmousemove, "onmousemove");
if (onmouseout != null)
out.writeAttribute("onmouseout", onmouseout, "onmouseout");
if (onmouseover != null)
out.writeAttribute("onmouseover", onmouseover, "onmouseover");
if (onmouseup != null)
out.writeAttribute("onmouseup", onmouseup, "onmouseup");
if (style != null)
out.writeAttribute("style", style, "style");
if (styleClass != null)
out.writeAttribute("class", styleClass, "class");
if (title != null)
out.writeAttribute("title", title, "title");
if (usemap != null)
out.writeAttribute("usemap", usemap, "usemap");
if (width != null)
out.writeAttribute("width", width, "width");
out.endElement("img");
}
/**
* Renders the content for the component.
*/
@Override
public void encodeChildren(FacesContext context, UIComponent component)
throws IOException
{
}
/**
* Renders the closing tag for the component.
*/
@Override
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException
{
ResponseWriter out = context.getResponseWriter();
}
public String toString()
{
return "HtmlGraphicImageRenderer[]";
}
}