Why not just build the list with the right label already in it?
Dave
On Wed, Jun 27, 2012 at 8:01 AM, Mounir Benzid <m...@meetingmasters.de> wrote:
>
> Can I do something along the lines of this?
>
>
> <s:radio name="ticket"
> list="ticketDescriptions"
> listKey="id"
> listValue="%{getTicketLabel(#**this)}"
> />
>
> using #this as a reference for the current TicketDescription instance.
>
> Am 6/27/2012 1:41 PM, schrieb Mounir Benzid:
>
>
>> Like this?
>>
>> String getTicketLabelById(Long id) {
>> TicketDescription td = lookupTicketDescriptionBy(id);
>> ....
>> }
>>
>> <s:radio name="ticket"
>> list="ticketDescriptions"
>> listKey="id"
>> listValue="%{**getTicketLabelById(id)}"
>> />
>>
>> The only downside I see is the lookup that has to be carried out every
>> time the method is called, since in theory I'm already iterating through
>> the appropriate instance.
>>
>>
>>
>>
>> Am 6/27/2012 1:14 PM, schrieb Dave Newton:
>>
>>> My idea would be to create presentation layer data outside of the JSP.
>>>
>>> Dave
>>>
>>> On Wed, Jun 27, 2012 at 6:38 AM, Mounir Benzid <m...@meetingmasters.de>
>>> wrote:
>>>
>>> Hi
>>>>
>>>>
>>>> here's the deal.
>>>>
>>>> Suppose I want to display a <s:radio> tag showing a list of
>>>> TicketDescriptions where each has the property ticketName, i.e. a method
>>>> getTicketName()).
>>>> getTicketName itself returns an instance of type LocalizedString for
>>>> which
>>>> I wrote a custom struts conversion.
>>>> LocalizedString is basically an enhanced java.util.String object which
>>>> contains the TicketDescription's name.
>>>> After the conversion ticketName will be of type java.lang.String.
>>>>
>>>> So this is what I use so far:
>>>>
>>>> <s:radio name="ticket"
>>>> list="ticketDescriptions"
>>>> listKey="id"
>>>> listValue="ticketName"
>>>> />
>>>>
>>>>
>>>> and as an example results in
>>>> [ ] student ticket
>>>> [ ] VIP ticket
>>>> [ ]...
>>>>
>>>>
>>>>
>>>> BUT what I really would like to see is
>>>>
>>>> [ ] student ticket (10 Euro)
>>>> [ ] VIP ticket (100 Euro)
>>>> [ ]...
>>>>
>>>>
>>>>
>>>> This is what I tried so far but with no avail
>>>>
>>>>
>>>> <s:radio name="ticket"
>>>> list="ticketDescriptions"
>>>> listKey="id"
>>>> listValue="%{ticketName + ' (100
>>>> Euro)' }"
>>>> />
>>>>
>>>>
>>>> The output is
>>>>
>>>> [ ] xx.xx.LocalizedString@1bb8d3e[****ID=373,Locale=en,Title="****
>>>> student
>>>> ticket"] (100 Euro)
>>>> [ ] xx.xx.LocalizedString@1bb8d3e[****ID=374,Locale=en,Title="VIP
>>>> ticket"]
>>>> (100 Euro)
>>>>
>>>> Any ideas? thanks!
>>>>
>>>>
>>>>
>>>>
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>>>>
>>>>
>>
>>
>
> --
> Mounir Benzid
> Systementwickler / EDV
>
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