[Seaside] JQuery UI slider updates textfied and textfield updates slider: how to?

Lawson English lenglish5 at cox.net
Sun Aug 29 17:28:23 UTC 2010

  Thanks guys. This is a fun system, but the subtleties are, well, subtle.


On 8/28/10 3:31 PM, Julian Fitzell wrote:
> On Sat, Aug 28, 2010 at 6:43 PM, Lawson English<lenglish5 at cox.net>  wrote:
>>   On 8/27/10 3:19 AM, Lukas Renggli wrote:
>>> Try to add something along the following lines to your onStop: event:
>>>     , ((html jQuery id: 'id-of-your-textfield) value: html jQuery this
>>> slider getValue)
>> [...]
>> I'm not quite getting the syntax. Not sure how the line you gave me fits in
>> with the rest (or what it does, for that matter).
>> [...]
> The added code generates JS that gets the text field by id ("html
> jQuery id: 'id-of-your-textfield'") and sets its value ("value:") to
> the value of the slider ("html jQuery this slider getValue"). Lukas is
> suggesting that you need to this as well as sending the value back to
> the smalltalk image. You can combine two JS actions using a comma so:
> html div script:
>     (html jQuery new slider
>        value: self current;
>        onStop:
>           (html jQuery ajax
>              callback: [ :value | self current: value asNumber ]
>              value: (html jQuery this slider getValue)) ,
>           ((html jQuery id: 'id-of-your-textfield)
>              value: html jQuery this slider getValue))
> Julian
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