Mittal Bhoigade wrote: > alrite need to give some more details, assumming u r reading from > bottom up > > 1) There is VO called Transaction - which are added to collection - > and collection is returned via getCurrentTrans > 2) Transaction VO has member of type ITreeContentProvider - i.e each > Transaction (row in a html view) has a tree > 3) I am able to display roots exception below is generated when plus > sign is clicked > >> what gets invoked when plus sign is clicked - I thought it was > getChildren on Folder
Well, the only slightly weird thing i see is the value binding of your tree... I'd bind it to a temp property But i don't think this is the cause of your problems... Have you tried making a single tree work before adding that For loop? Did it work? > > Thanks > Mittal > > > On 11/9/06, *andyhot* <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> > wrote: > > Mittal Bhoigade wrote: > > intially tree is rendered with root and plus sign but when I > click on > > plus sign of tree > > I am getting exception source is null - "source is null for > > getProperty(null, "0")" > > You have to find out which line provokes this... It looks like an > array > access... > as if when executing currentTrans[tranIndex] > > Also, do you need the for component? Why don't you use its value > parameter? > How is getCurrentTrans() implemented? > > > I checked for treeContentProvider implementation - its getting > filled in.. > > any idea's - I can send you more details if required > > > > // reads collection > > > > <component id="transaction" type="For"> > > <binding name="source" value="currentTrans"/> > > <binding name="element" value="literal:tr"/> > > <binding name="index" value="tranIndex"/> > > <binding name="class" value="beans.evenOdd.next"/> > > </component> > > > > // reads contentprovider from collection > > > > <component id="tree" type="tacos:Tree"> > > <binding name="contentProvider" > > value="currentTrans[tranIndex].contentProvider"/> > > <binding name="value" value="currentTrans[tranIndex].item"/> > > <binding name="nodeLinkAjax" value="ognl:false" /> > > </component> > > > > > > // html > > <div jwcid="tree" style="overflow: auto; width: auto; height: > > auto;"><span jwcid="@Insert" value="ognl: item.name > <http://item.name> > > <http://item.name>"/></div> > > > > -- > > Regards > > Mittal Bhiogade > > > ------------------------------------------------------------------------ > > > > > ------------------------------------------------------------------------- > > Using Tomcat but need to do more? Need to support web services, > security? > > Get stuff done quickly with pre-integrated technology to make > your job easier > > Download IBM WebSphere Application Server v.1.0.1 based on > Apache Geronimo > > > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642> > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Tacos-devel mailing list > > [email protected] > <mailto:[email protected]> > > https://lists.sourceforge.net/lists/listinfo/tacos-devel > <https://lists.sourceforge.net/lists/listinfo/tacos-devel> > > > > > -- > Andreas Andreou - [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> - > http://andyhot.di.uoa.gr > Tapestry / Tacos developer > Open Source / J2EE Consulting > > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, > security? > Get stuff done quickly with pre-integrated technology to make your > job easier > Download IBM WebSphere Application Server v.1.0.1 based on Apache > Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642> > _______________________________________________ > Tacos-devel mailing list > [email protected] > <mailto:[email protected]> > https://lists.sourceforge.net/lists/listinfo/tacos-devel > > > > > -- > Regards > Mittal Bhiogade > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job easier > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > ------------------------------------------------------------------------ > > _______________________________________________ > Tacos-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/tacos-devel > -- Andreas Andreou - [EMAIL PROTECTED] - http://andyhot.di.uoa.gr Tapestry / Tacos developer Open Source / J2EE Consulting ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Tacos-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/tacos-devel
