[richfaces-issues] [JBoss JIRA] Closed: (RF-409) dataScroller, missing reRender attribute handling

[Viktor Volkov (JIRA)]

     [ http://jira.jboss.com/jira/browse/RF-409?page=all ]

Viktor Volkov closed RF-409.
----------------------------


> dataScroller, missing reRender attribute handling
> -------------------------------------------------
>
>                 Key: RF-409
>                 URL: http://jira.jboss.com/jira/browse/RF-409
>             Project: RichFaces
>          Issue Type: Bug
>    Affects Versions: 3.0.1
>         Environment: win32, tomcat5.5
> <myfaces.version>1.1.4<tomahawk.version>1.1.6<facelets.version>1.1.12<ajax4jsf.version>1.1.1<richfaces.version>3.0.1
>            Reporter: Wojtas Koziej
>             Fix For: 3.1.0
>
>
> in documentation we can read: attribute reRender - Id['s] (in format of call UIComponent.findComponent()) of components, rendered in case of AjaxRequest caused by this component. Can be single id, comma-separated list of Id's, or EL Expression with array or Collection. 
> I didn't found such handling in this component. reRender doesn't work if I want to rerender component outside the rich:dataTable. 
> I've tried some code modifications in UIDataScroller and it helps me:
> Index: C:/eclipse/workspace/richfaces/3_0_1/richfaces/datascroller/src/main/java/org/richfaces/component/UIDatascroller.java
> ===================================================================
> --- C:/eclipse/workspace/richfaces/3_0_1/richfaces/datascroller/src/main/java/org/richfaces/component/UIDatascroller.java	(revision 1443)
> +++ C:/eclipse/workspace/richfaces/3_0_1/richfaces/datascroller/src/main/java/org/richfaces/component/UIDatascroller.java	(working copy)
> @@ -21,6 +21,7 @@
>  
>  package org.richfaces.component;
>  
> +import java.util.StringTokenizer;
>  import javax.faces.FacesException;
>  import javax.faces.component.ActionSource;
>  import javax.faces.component.UICommand;
> @@ -95,6 +96,18 @@
>              AjaxRendererUtils.addRegionByName(context, this, this.getId());
>              AjaxRendererUtils.addRegionByName(context, this, this.getFor());
>          	
> +            
> +            String reRenderList = this.getAttributes().get("reRender").toString();
> +            StringTokenizer tokenizer = new StringTokenizer(reRenderList
> +                    .replace(" ", ""), ",");
> +            int tokenCnt = tokenizer.countTokens();
> +            while (tokenCnt > 0) {
> +                String token = tokenizer.nextToken();
> +                AjaxRendererUtils.addRegionByName(context, this, token);
> +                tokenCnt--;
> +            }
> +            
>              MethodBinding scrollerListener = getScrollerListener();
>              if (scrollerListener != null) {
>              	scrollerListener.invoke(context, new Object[] {event});
>  

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