Hi, i think you have to prepare the list, maybe, if you can't do this in the application phase, you can use a expired date to decide recreating of the list?
I don't know how this i done in towmahawk, but in tobago the getter of the UIcomponents valuebindings are somtimes called multiple times per render circle. Zhong Li wrote: > Thanks. I can't prepare it first. it is dynamic list, always need > calculate when use refresh page. I believe everything in dataTable > should be called after list created, it is normal sense. > > > > On 10/11/05, *Volker Weber* <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Hi, > > in my oppinion a bean getter shouldn't create a value, just fetch it. > > if you use playlistFactory.currentUnitMPOSPlayList to create and return > the List, you should ensure that all other related getter also create > the list if the list isn't initialized before. > > Generally there is no order defined to call any getter in jsf context. > > Bye > > Zhong Li wrote: > > I totally disagreed. > > > > > > <TABLE> > > <THEAD> > > <TR> /...header information.../ > > </THEAD> > > <TFOOT> > > <TR> /...footer information.../ > > </TFOOT> > > <TBODY> > > <TR> > > /...first row of block one data.../ > > <TR> /...second row of block one data.../ > > </TBODY> > > <TBODY> > > <TR> /...first row of block two data.../ > > <TR> > > /...second row of block two data.../ > > <TR> /...third row of block two data.../ > > </TBODY> > > </TABLE> > > > > playlistFactory.currentUnitMPOSPlayList should be in <TABLE> > > playlistItem.length is in <TBODY> > > playlistFactory.totalLength is in <TFOOT> > > > > Anyway you have to call playlistFactory.currentUnitMPOSPlayList first, > > it is table level!!!! > > > > How do you explain property "renderedIfEmpty", you still call > > playlistFactory.totalLength first then check if it is empty or not!!!! > > > > > > > > On 10/11/05, *Mathias Broekelmann (JIRA)* > > <myfaces-dev@incubator.apache.org > <mailto:myfaces-dev@incubator.apache.org> > > <mailto:myfaces-dev@incubator.apache.org > <mailto:myfaces-dev@incubator.apache.org>>> wrote: > > > > [ http://issues.apache.org/jira/browse/MYFACES-694?page=all ] > > > > Mathias Broekelmann closed MYFACES-694: > > --------------------------------------- > > > > Resolution: Invalid > > > > HTML 4.01 spec says: > > > > TFOOT must appear before TBODY within a TABLE definition so that > > user agents can render the foot before receiving all of the > > (potentially numerous) rows of data. > > > > Which is the reason why myfaces renders the footer before the > body. > > > > > t:dataTable bind calculate order error > > > --------------------------------------- > > > > > > Key: MYFACES-694 > > > URL: http://issues.apache.org/jira/browse/MYFACES-694 > > > Project: MyFaces > > > Type: Bug > > > Components: Tomahawk > > > Versions: Nightly > > > Environment: Tomcat 5.0.28, nightly build 10/10/2005 > > > Reporter: Zhong Li > > > Priority: Critical > > > > > > > > I have a list used in a datatable > > > <t:dataTable value="#{ > > playlistFactory.currentUnitMPOSPlayList}" var="playlistItem"> > > > .... > > > <h:column> > > > <f:facet > name="header"> > > > > > <h:outputText value="#{messages['dealer_admin_length']}"/> > > > </f:facet> > > > <h:outputText > > value="#{playlistItem.length}"/> > > > <f:facet > name="footer"> > > > > > <h:outputText value="#{playlistFactory.totalLength}"/> > > > </f:facet> > > > </h:column> > > > .... > > > </t:dataTable> > > > playlistFactory.totalLength called before > > playlistFactory.currentUnitMPOSPlayList called. So I got > totalLength > > always 0, playlistFactory.totalLengtht should be called after > > playlistFactory.currentUnitMPOSPlayList > > > > -- > > This message is automatically generated by JIRA. > > - > > If you think it was sent incorrectly contact one of the > administrators: > > http://issues.apache.org/jira/secure/Administrators.jspa > > - > > For more information on JIRA, see: > > http://www.atlassian.com/software/jira > > > > > > > > > > -- > > Zhong Li > > > > WebJabber.Net > > -- > Don't answer to From: address! > Mail to this account are droped if not recieved via mailinglist. > To contact me direct create the mail address by > concatenating my forename to my senders domain. > > > > > -- > Zhong Li > > WebJabber.Net -- Don't answer to From: address! Mail to this account are droped if not recieved via mailinglist. To contact me direct create the mail address by concatenating my forename to my senders domain.
