org.sakaiproject.tool.assessment.jsf.renderer
Class AlphaIndexRenderer

java.lang.Object
  javax.faces.render.Renderer
      org.sakaiproject.tool.assessment.jsf.renderer.AlphaIndexRenderer

public class AlphaIndexRenderer
extends javax.faces.render.Renderer

Description:

Render an alphabetical index. Makes any letter that exists in the initials parameter a link.

Copyright: Copyright (c) 2004

Organization: Sakai Project

Version:

$Id: AlphaIndexRenderer.java 59684 2009-04-03 23:33:27Z arwhyte@umich.edu $

Author:

Ed Smiley

Constructor Summary

AlphaIndexRenderer()

Method Summary

void	decode(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component)
void	encodeBegin(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component)
void	encodeChildren(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component)
void	encodeEnd(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component) Render an alphabetical index.
boolean	supportsComponentType(javax.faces.component.UIComponent component)

Methods inherited from class javax.faces.render.Renderer

convertClientId, getConvertedValue, getRendersChildren

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AlphaIndexRenderer

public AlphaIndexRenderer()

Method Detail

supportsComponentType

public boolean supportsComponentType(javax.faces.component.UIComponent component)

decode

public void decode(javax.faces.context.FacesContext context,
                   javax.faces.component.UIComponent component)

Overrides:

decode in class javax.faces.render.Renderer

encodeBegin

public void encodeBegin(javax.faces.context.FacesContext context,
                        javax.faces.component.UIComponent component)
                 throws IOException

Overrides:

encodeBegin in class javax.faces.render.Renderer

Throws:

IOException

encodeChildren

public void encodeChildren(javax.faces.context.FacesContext context,
                           javax.faces.component.UIComponent component)
                    throws IOException

Overrides:

encodeChildren in class javax.faces.render.Renderer

Throws:

IOException

encodeEnd

public void encodeEnd(javax.faces.context.FacesContext context,
                      javax.faces.component.UIComponent component)
               throws IOException

Render an alphabetical index. Makes any letter that exists in the initials parameter a link. Any other is simply displayed.

Example:
| <a href='#A'><b>A</b></a> | <b>B</b>...

Overrides:

encodeEnd in class javax.faces.render.Renderer

Parameters:

context - FacesContext for the request we are processing

component - UIComponent to be rendered

Throws:

IOException - if an input/output error occurs while rendering

NullPointerException - if context or component is null