Hi Robert, <s:iterator value="list"> -- write iterator row details </s:iterator> <s:if test="list.size() < 1"> -- message that iterator did not deliver rows goes here </s:if>
Best greetings, Paweł Wielgus. 2008/12/17 Robert Graf-Waczenski <r...@lsoft.com>: > This does not sound like what i'm after. I need something like this: > > <s:iterator> > -- write iterator row details > </s:iterator> > <s:if test="true if the iterator above did not deliver any rows> > -- message that iterator did not deliver rows goes here > </s:if> > > Robert > > > Biesbrock, Kevin wrote: >> >> In your iterator, the status attribute defined (e.g., status="stat" in >> your case) is an object of type "IteratorStatus". It has methods >> defined: getCount, getIndex, isEven, isFirst, isLast, isOdd, and >> modulus. You could check isLast to find the last row (e.g., stat.isLast >> == true). >> >> >> Beez >> ( 4961 >> -----Original Message----- >> From: Robert Graf-Waczenski [mailto:r...@lsoft.com] Sent: Wednesday, >> December 17, 2008 10:27 AM >> To: Struts Users Mailing List >> Subject: Re: [S2 V2.0.14] <s:param> value attribute has >> rtexprvalue=false - shouldn't it be rtexprvalue=true? - [SOLVED] >> >> Thanks Dave, that was a very enlightening suggestion, i'm using >> <s:iterator> right now. One thing remains: After </s:iterator>, i need >> to know if the iterator that was processed previously delivered rows or >> not. How would i accomplish this? >> >> Robert >> >> Dave Newton wrote: >> >>> >>> --- On Wed, 12/17/08, Robert Graf-Waczenski wrote: >>> >>>> >>>> As a workaround, i must use the page context, like so here: >>>> >>> >>> It's not a work-around, that's just how JSP works--you're making more >>> >> >> work than necessary by mixing paradigms: either use all scriptlets and >> do things the old way, or use the currently-available constructs and >> clean it up. >> >>> >>> It'd also be easier to understand (visually) if there was a simpler >>> >> >> way to get the item in the list you're using for the param and link: >> iterating over the list would be less cumbersome if you weren't using >> the getEntry(row, 0) thing and instead using OGNL to access the list >> item's value: >> >>> >>> <s:iterate value="#attr.plugh" id="entry" status="stat"> >>> <tr class="..."> >>> <td></td> >>> <td class="..."> >>> <s:url id="entryUrl" action="delete"> >>> <s:param name="mEntry" value="#entry[0]"/> >>> </s:url> >>> >>> <a href="<s:property value="#entryUrl"/>"> >>> <s:property value="#entry[0]"/> >>> </a> >>> </a> >>> </td> >>> </tr> >>> </s:iterate> >>> >>> With clever CSS classnames you can also reduce the <tr...> to >>> >> >> something like: >> >>> >>> <tr class="cell<s:property value="#stat.even"/>"> or whatever. >>> >>> Dave >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >>> For additional commands, e-mail: user-h...@struts.apache.org >>> >>> >>> >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> For additional commands, e-mail: user-h...@struts.apache.org >> >> >> > >