[Seaside] Re: onKeyUp: -> do check and enable button

[Sabine Knöfel]

Hi Max,

thanks. 3 questions:
1) what is in aBlock?
2) is id the id of the textInput?
3) can you send (the relevant part) of updateSideContainerOn?

Sabine

On Wed, Jul 10, 2013 at 11:04 AM, Max Leske [via Smalltalk]
<ml-node+s1294792n4698113h98 at n4.nabble.com> wrote:
> Hi Sabine
>
> We use some similar code. I simply copied it from our productive
> environment, so you'll have to figure out the details for yourself :)
> #customOrderCountChangedOn: basicly answers the script I pasted second.
>
> html textInput
>                 id: 'custom-order-amount';
>                 onKeyUp: (self customOrderCountChangedOn: html).
>
> (html evaluator
>                 callback: [ :script | self updateSideContainerOn: script ];
>                 callback: aBlock
>                         value: (html formElement id: id) value;
>                 yourself) asString
>
> HTH (ask again if you're having troubles),
> Max
>
> On 10.07.2013, at 10:35, Sabine Knöfel <[hidden email]> wrote:
>
>> Hi,
>>
>> in a "register new user" page, I have a textInput where I want to check
>> the
>> validity of an email address each time the user types in one character. If
>> the email adress is valid, the "register" button should enable.
>>
>> How would you do this? Does anybody have a text snippet for me?
>>
>> html textInput
>> ....
>> onKeyUp: ????
>>
>> Sabine
>>
>>
>>
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