Re: Handling component rendered state during postback

2008-10-13 Thread Manfred Geiler
My understanding of attributes with a value binding is, that the EL expressions must ALWAYS be evaluated dynamically and must never be cached. The same applies for the rendered attribute. There is (should be) no special handling IMHO. Regarding ugly problems and performance issues: My feeling is,

Re: Handling component rendered state during postback

2008-10-13 Thread Gerhard Petracek
hello, i agree with manfred. regards, gerhard 2008/10/13 Manfred Geiler [EMAIL PROTECTED] My understanding of attributes with a value binding is, that the EL expressions must ALWAYS be evaluated dynamically and must never be cached. The same applies for the rendered attribute. There is

Handling component rendered state during postback

2008-08-05 Thread Simon Kitching
Hi, A question on the user list reminded me of something I've been puzzled about for quite a while. Does the JSF spec actually say that rendered EL expressions should be re-evaluated during postback? That's what MyFaces currently does, but it seems to me that the true/false state should