Try nesting an f:param inside each commandLink. In it, places any information that you want to make decisions with in the target JSP. This might eliminate the "need to know in advance".
---- Original message ---- >Date: Thu, 4 Aug 2005 12:17:17 -0400 >From: "Balaji Saranathan" <[EMAIL PROTECTED]> >Subject: RE: Tree2 Implementation help >To: "'MyFaces Discussion'" <[email protected]> > > >Ok, > >Assuming I attach a actionlistener that will be called on any click of >command links(node description), should the action listener get the >value of the node and then forward the request to open corresponding JSP >pages? In that case, shdnt I need to know in advance what node >description should open which JSP page? > >Sorry, if my questions seems silly, but I'm trying to understand the >tree as it would form a major navigation menu for my web page. > > >-----Original Message----- >From: Sean Schofield [mailto:[EMAIL PROTECTED] >Sent: Thursday, August 04, 2005 11:56 AM >To: MyFaces Discussion; [EMAIL PROTECTED] >Subject: Re: Tree2 Implementation help > > >No you don't need to know which nodes to append the action listener to. >That is all handled for you in JSF. As long as you re- render your tree >after you dynamically add or remove nodes, then you will be ok. Take a >look at the simple examples. They don't have dynamic data, but they do >show you how the same actionListener works for all of the nodes. > >sean > >On 8/4/05, Balaji Saranathan <[EMAIL PROTECTED]> wrote: >> >> >> Hi, >> I've started to use Tree2 in my project. However, I'm having some >trouble >> understanding it. Hope someone can throw some light. >> >> I have the tree as part of the left side frame. Now, each node on the >> tree is actually a link that should open up a new jsp page in the body > >> frame. I looked at the example and assume that I would associate an >> action listener. But doesnt adding an actionlistener mean I should >> know statically, what each node links to? My problem is that the nodes > >> can be appended dynamically which means I need to add links as nodes >> to the tree that can open new JSP pages. >> >> I'm kinda lost on how to implement it? Any help is greatly >> appreciated. >> Thanks >> Bala >> >> >> Confidentiality Notice >> >> The information contained in this electronic message and any >> attachments to this message are intended for the exclusive use of the > >> addressee(s) and may contain confidential or privileged information. >> If you are not the intended recipient, please notify the sender at >> Wipro or [EMAIL PROTECTED] immediately >> and destroy all copies of this message and any attachments. >> > > > > >Confidentiality Notice > >The information contained in this electronic message and any attachments to this message are intended >for the exclusive use of the addressee(s) and may contain confidential or privileged information. If >you are not the intended recipient, please notify the sender at Wipro or [EMAIL PROTECTED] immediately >and destroy all copies of this message and any attachments. Dennis Byrne
