No, I don't have tabindex yet. Does this really help the browser in determining 
the next tab?

   -Tom

_
On 22.09.2013, at 09:54, Martin Grigorov <mgrigo...@apache.org> wrote:

> Hi,
> 
> You can try with Chrome's Dev Tools - Timeline -> Events and Profile -> CPU.
> Maybe one of those will show what is the reason.
> 
> Do you have tabindex on the form elements ?
> 
> 
> On Sat, Sep 21, 2013 at 11:21 AM, Tom Götz <t...@decoded.de> wrote:
> 
>> Hi!
>> 
>> I've got a performance problem when navigating through form elements using
>> the tab key. This issue is not directly wicket related, but maybe someone
>> could point me into the right direction how to analyze/improve the
>> situation:
>> 
>> we're using a tabpanel to render several tabs (~8-10) containing lots of
>> form components. Tab-switiching is done client-side only, so there's no
>> ajax roundtrip. Now if you focus one of the form components and hit the
>> 'tab' key to skip to the next form element, there's a noticeable delay of
>> ~200-400ms, although there's no ajax involved. Could this be related to the
>> amount of form components displayed, i.e. does it take that long for the
>> browser to calculate/determine which element to focus next?
>> 
>> How could I determine the cause for the delay?
>> 
>> Cheers,
>>   -Tom
>> 
>> 
>> 



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