Thanks Samba,
I've tried with <tr:setActionListener> its working fine.
Thanks,
Bhushan
saasira wrote:
>
> Use <f:attribute name="idparam" value="#{menu.id}"/> instead and you can
> get
> the attribute value in your actionListener by calling
> event.getComponent().getAttributes().get("idparam");
>
> I think trinidad is not processing the <f:param> elements in case of
> commandLinks, but it does process param tags in case of goLinks, if I
> remember it correctly.
>
> You can even use <tr:setActionListener from="#{menu.id}"
> target="#{pageFlowScope.idparam}"/>
> and then retrieve in your bean as
> RequestContext.getCurrentInstance().getPageFlowScope().get("idparam");
>
> I think there is yet another way of sending values;
>
> with JSF 1.2 libraries, I think you can even write like this:
> <f:setPropertyActionListener name="" value="" />, and I read some where
> that
> trinidad's setActionListener is going to be deprecated as RI's
> setPropertyActionListener tag addresses the same need. I don't know which
> would be preferred by Trinidad Gurus
>
>
> I hope this helps,
> Samba
>
>
>
> On Fri, Jun 13, 2008 at 12:09 PM, Bhushan <[EMAIL PROTECTED]> wrote:
>
>>
>> Hi,
>>
>> I am using Trinidad 1.0.8 with my faces 1.1.5. when I am trying to pass
>> the
>> parameters to command link I am getting NullPointer Exceptions. I guss it
>> the problem with f:param as it is not evaluating expression under
>> tr:commnadLink.
>>
>> Sample code:
>> <tr:commandLink text="#{menu.label}" id="leftMenuLevel1"
>> actionListener="#{pageManager.onMenuClick}">
>> <f:param name="idparam" value="#{menu.id}" />
>> <f:param name="level" value="#{menu.level}" />
>> <f:param name="MENU_POINTER" value="LEFT_MENU" />
>> </tr:commandLink>
>>
>>
>> public final String getParameterValue(String key) {
>> (HttpServletRequest)
>>
>> request=(HttpServletRequest)FacesContext.getCurrentInstance().getExternalContext().getRequest();
>> String[] parameterValues = (String[])request.getParameterMap().get(key);
>> return (getParameterValues(key) != null ? getParameterValues(key)[0] :
>> null);
>> }
>>
>>
>> Any work arrounds or suggestions?
>>
>>
>> Thanks,
>> Bhushan
>>
>>
>> --
>> View this message in context:
>> http://www.nabble.com/%3Cf%3Aparam-is-not-working-under-%3Ctr%3AcommandLink-in-Trinidad-1.0.8-%28JSF1.1%29-tp17816107p17816107.html
>> Sent from the MyFaces - Users mailing list archive at Nabble.com.
>>
>>
>
>
> --
> Regards...
> Samba.
>
>
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