Hey Bob,

thanks for the quick answer. I will give Click 2.3 a try!

Kind regards,

Moe

Am 01.12.2010 22:24, schrieb Bob Schellink:
> Hi Moe,
> 
> This was a workaround for handling Ajax requests in Click <= 2.2.0. When the 
> text is entered into
> the field, the data is posted to the server and the Field needs to be 
> processed. It was added to the
> page so that Click can process it. If it wasn't added to the page, it would 
> not have been processed.
> 
> Click 2.3.0 has built in Ajax support so the workaround is not needed. See:
> https://issues.apache.org/jira/browse/CLK-707
> 
> Kind regards
> 
> Bob
> 
> On 2/12/2010 01:02, Moritz Kammerer wrote:
>> Hi,
>>
>> the validate() method from a AutoCompleteTextField is called twice when a 
>> form is submitted.
>>
>> In AutoCompleteTextField, there is a block of code:
>>         if (control == null) {
>>             // Ensure current parent control does not change
>>             Object parent = getParent();
>>             page.addControl(this); // NOTICE THIS!!
>>             setParent(parent);
>>
>> Why is there a call to page.addControl(this)? After some debugging i found 
>> that this statement adds
>> the control itself to the page controls. The first call to validate() is 
>> made through the form, in
>> which the AutoCompleteTextField is contained in. The second call is made 
>> through the process()
>> method from the page itself.
>>
>> The problem with the second validate call is, that it throws away a custom 
>> error message assigned to
>> the field, because the validate() calls setError(null).
>>
>> Kind regards,
>>
>> Moe
>>
> 

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