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From "Matthias Wessendorf" <mat...@apache.org>
Subject Re: Custom Renderer fororg.apache.myfaces.trinidad.component.core.output.CoreMessage doesn'twork?...
Date Wed, 20 Feb 2008 10:02:37 GMT
Hi,

I answered your *old* post already.

Here is a little bit more on that:

http://matthiaswessendorf.wordpress.com/2008/02/20/extending-trinidads-default-renderers/

-Matthias

On Feb 20, 2008 12:04 AM, HENRY IGUARO <henry.iguaro@sudeban.gob.ve> wrote:
>
>
>
> hi, i'm creating a custom renderer for a
>  org.apache.myfaces.trinidad.component.core.output.CoreMessage component
>  (aka, a <tr:message /> component), the custom renderer uses javascript
>  to simulate a small balloon message box. After searching in the source
>  code, i've found that the default renderer for the CoreMessage is the
>  org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.MessageRenderer,
> so i created a copy of it and renamed to my renderer class name, this way i
> could test the tag handling before plugin mine own renderer
>
>  This is the code that registers the renderer in my faces-config.xml
>  file.
>
>  <render-kit>
>          <render-kit-class>
>  org.apache.myfaces.trinidadinternal.renderkit.core.CoreRenderKit
>          </render-kit-class>
>          <renderer>
>                  <component-family>
>                          org.apache.myfaces.trinidad.Message
>                  </component-family>
>                  <renderer-type>
>                          org.apache.myfaces.trinidad.CoreMessage
>                  </renderer-type>
>                  <renderer-class>
>  gob.sudeban.util.jsf.custom.renderers.MessageBalloonRenderer
>                  </renderer-class>
>          </renderer>
>  </render-kit>
>
>  This is the component tag from my tld file:
>          <tag>
>              <name>balloon-message</name>
>  <tag-class>gob.sudeban.util.jsf.custom.tags.BalloonMessageTag</tag-class>
>                  ...
>
>  The same atributes for the message tag from the tr.tld file in
>  trinidad-impl-1.0.6.jar
>                  ...
>          </tag>
>
>
>  The class gob.sudeban.util.jsf.custom.tags.BalloonMessageTag is also a
>  renamed copy of
>  org.apache.myfaces.trinidadinternal.taglib.core.output.CoreMessageTag
>
>  This is the jsp file i use to test the component:
>
>  <?xml version="1.0" encoding="UTF-8" ?>
>  <%@ page language="java" contentType="text/html; charset=UTF-8"
>  pageEncoding="UTF-8"%>
>  <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h"%>
>  <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f"%>
>  <%@ taglib uri="http://myfaces.apache.org/trinidad" prefix="tr" %>
>  <%@ taglib uri="http://myfaces.apache.org/trinidad/html" prefix="trh" %>
>  <%@ taglib uri="http://sudeban.gob.ve/jsf/component/tags"
>  prefix="sudeban" %>
>
>  <f:view>
>
>  <trh:head>
>  </trh:head>
>
>  <trh:body>
>          <tr:form>
>                  <tr:panelFormLayout >
>                          <sudeban:balloon-message message="This is a
> message" />
>                  </tr:panelFormLayout>
>          </tr:form>
>  </trh:body>
>
>  When i test the component i get the following:
>
>  (HtmlRenderKitImpl.java:79) Unsupported component-family/renderer-type:
>
> org.apache.myfaces.trinidad.Message/gob.sudeban.util.jsf.custom.renderers.MessageBalloonRenderer
>  19-feb-2008 16:30:22
>  org.apache.myfaces.trinidadinternal.renderkit.RenderKitBase getRenderer
>  WARNING: Renderer
>  'gob.sudeban.util.jsf.custom.renderers.MessageBalloonRenderer' not found
>  for component family 'org.apache.myfaces.trinidad.Message'
>  19-feb-2008 16:30:22
>  org.apache.myfaces.trinidad.component.UIXComponentBase _getRendererImpl
>  WARNING: Could not find renderer for CoreMessage[UIXFacesBeanImpl,
>  id=_idJsp4] rendererType =
>  gob.sudeban.util.jsf.custom.renderers.MessageBalloonRenderer
>  (UIComponentTag.java:500) Exited encodeEnd for client-Id: _idJsp1
>  19-feb-2008 16:30:22
>  org.apache.myfaces.trinidadinternal.renderkit.core.CoreRenderKit
>  encodeFinally
>  WARNING: No RenderingContext available
>  19-feb-2008 16:30:22
>  org.apache.myfaces.trinidadinternal.renderkit.core.CoreRenderKit
>  encodeFinally
>  WARNING: No RenderingContext available
>
>  And anything get rendered...
>
>  What am i doing wrong? It's possible to register another render for a
>  core component like this?
>
>  Any help would be appreciated
>
>  (PS: Please excuse my english)
>



-- 
Matthias Wessendorf

further stuff:
blog: http://matthiaswessendorf.wordpress.com/
sessions: http://www.slideshare.net/mwessendorf
mail: matzew-at-apache-dot-org

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