/*
* 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.component.*;
import javax.faces.component.html.*;
import javax.faces.context.*;
import javax.faces.render.*;
/**
* The HTML panel/group renderer
*/
class HtmlPanelGroupRenderer extends Renderer
{
public static final Renderer RENDERER = new HtmlPanelGroupRenderer();
/**
* True if the renderer is responsible for rendering the children.
*/
@Override
public boolean getRendersChildren()
{
return true;
}
/**
* Renders the open tag for the text.
*/
@Override
public void encodeBegin(FacesContext context, UIComponent component)
throws IOException
{
ResponseWriter out = context.getResponseWriter();
String id = null;
String layout = null;
String style = null;
String styleClass = null;
if (component instanceof HtmlPanelGroup) {
HtmlPanelGroup html = (HtmlPanelGroup) component;
id = html.getId();
layout = html.getLayout();
style = html.getStyle();
styleClass = html.getStyleClass();
}
else {
Map<String,Object> attrMap = component.getAttributes();
id = (String) attrMap.get("id");
layout = (String) attrMap.get("layout");
style = (String) attrMap.get("style");
styleClass = (String) attrMap.get("styleClass");
}
boolean isDiv = "block".equals(layout);
if (isDiv)
out.startElement("div", component);
else
out.startElement("span", component);
if (id != null)
out.writeAttribute("id", id, "id");
if (layout != null)
out.writeAttribute("layout", layout, "layout");
if (style != null)
out.writeAttribute("style", style, "style");
if (styleClass != null)
out.writeAttribute("class", styleClass, "styleClass");
int childCount = component.getChildCount();
if (childCount > 0) {
List<UIComponent> children = component.getChildren();
for (int i = 0; i < childCount; i++) {
UIComponent child = children.get(i);
if (child.isRendered()) {
child.encodeBegin(context);
child.encodeChildren(context);
child.encodeEnd(context);
}
}
}
if (isDiv)
out.endElement("div");
else
out.endElement("span");
}
/**
* 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
{
}
public String toString()
{
return "HtmlPanelGroupRenderer[]";
}
}