You can use the <c:forEach> tag for that type of iteration.
(*Chris*)
On Mon, Jun 1, 2009 at 10:36 PM, Bhaarat Sharma <bhaara...@gmail.com> wrote:
> <s:iterator begin="%{1}" end="%{dataList.size()}" step="%{2}">
> </s:iterator>
>
>
> the above properties dont seem to be there for iterator tag.
>
> I am doing something like this:
>
> <s:iterator status="stat" value="(secondResultSet.size()/3).{ #this }" >
> <s:property value="#stat.count" /> <!-- Note that "count" is 1-based,
> "index" is 0-based. -->
> <s:property value="secondResultSet.get(#stat.index).altId" />
> <s:property value="secondResultSet.get(#stat.index+1).altId" />
> <s:property value="secondResultSet.get(#stat.index+2).altId" />
> </s:iterator>
>
> But this way, In first iteration I am getting elements 0, 1 and 2 but in
> second iteration I Am again getting elements 1, 2 and 3 instead in first
> iteration I want to get elements 0, 1, 2 and in second iteration get 3, 4,
> 5
> and so on....
>
> begin, end, step seems like would work but I get compilation errors when
> using those since the TLD does not support them
> On Tue, Jun 2, 2009 at 1:21 AM, Bhaarat Sharma <bhaara...@gmail.com>
> wrote:
>
> > thanks dale.
> > Your solutions seems to be very good.
> >
> > Could you or someone else please explain what exactly this line means?
> >
> > <s:iterator value="%{(dataList.size()).{?(#this%2)==(#this/2)}}" >
> > </s:iterator>
> >
> > On Sun, May 31, 2009 at 10:58 AM, Dale Newfield <d...@newfield.org>
> wrote:
> >
> >> Bhaarat Sharma wrote:
> >>
> >>> So I'll have something like this to create my iteratorList
> >>>
> >>> int sizeList = dataList.size();
> >>> List iterList = new ArrayList();
> >>>
> >>> for (i = 0; i <= sizeList; i=i+2)
> >>> {
> >>> iterList.add(i);
> >>> }
> >>>
> >>>
> >>> So now I have a iterList. I can iterate over it in my struts2 code
> >>>
> >>> <s:iterate value="iterList" statue="stat">
> >>> <s:property value="((myClass)dataList.get(stat)).someClassMethod"/>
> >>> <!--first item of dataList ->
> >>>
> >>> <s:property
> value="((myClass)dataList.get(stat+1)).someClassMethod"/>
> >>> <!--second item of dataList ->
> >>>
> >>> </s:iterate>
> >>>
> >>
> >> You can do this completely within the jsp in a number of ways:
> >>
> >> <s:iterator value="%{(dataList.size()).{?(#this%2)==(#this/2)}}" >
> >> </s:iterator>
> >>
> >> <s:iterator value="%{datalist}" status="iterStatus">
> >> <s:if test="#rowstatus.odd == true">
> >> ...
> >> </s:if>
> >> <s:else>
> >> ...
> >> </s:else>
> >> </s:iterator>
> >>
> >> <s:iterator begin="%{1}" end="%{dataList.size()}" step="%{2}">
> >> </s:iterator>
> >>
> >> -Dale
> >>
> >>
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> >>
> >>
> >
>
