Hi Christophe,
Could you please give me a sample implementation.
Regards,
Jagadesh
On Thu, Mar 18, 2010 at 12:39 PM, Christophe Cordenier <
christophe.corden...@gmail.com> wrote:
> Hi
>
> Try with fielvalidtorsource service to build your conditional constraints.
>
> Regards
> Christophe cordenier
>
> Le 18 mars 2010 à 06:59, Jagadesh Paladugula <jagadeshpaladug...@gmail.com>
> a écrit :
>
>
> Hi Everyone,
>>
>> I have a form which is getting generated dynamically based on some values
>> in
>> database. I want to add validation for a text box based on some condition.
>>
>> I tried doing some thing like this
>>
>> <t:textfield t:validate="*${validator}*"></t:textfield>
>>
>> and added the below method in respective java file
>>
>> public String getValidator(){
>> if(test for validation condition){
>> return "required";
>> }else{
>> return "";
>> }
>> }
>>
>> I am getting some exception saying *"Could not find a coercion from type
>> java.lang.String to type org.apache.tapestry5.FieldValidator."*
>>
>> From the exception, I understood that it is expecting FieldValidator, but
>> I
>> am not getting how to initalize a *"required" FieldValidator* and return
>> it.
>>
>> I have one more fix (which I didn't like)
>> <t:if test="test for validation">
>> <t:textfield t:validate="*${validator}*"></t:textfield>
>> <t:parameter name="else">
>> <t:textfield></t:textfield>
>> </t:parameter>
>> </t:if>
>>
>>
>> Please Let me know, if there is a way to initalize a FieldValidator.
>>
>> --
>> Thanks & Regards
>> Jagadesh
>>
>
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--
Regards
Jagadesh
