[Seaside] checkbox callbacks

Alexander Lazarević laza at blobworks.com
Mon Sep 26 06:28:10 UTC 2011


Robert and Lukas,

I guess I still have some misconceptions when it comes to JS
callbacks, but thanks for helping me along. I had the idea that the
entire form gets serialized, but only the callbacks of changed
elements would trigger a onChange: event and then trigger the
callback.

Alex

2011/9/24 Lukas Renggli <renggli at gmail.com>:
> Yes, you serialize the form which means it involves both checkboxes. On your
> scenario both callbacks should be triggered: the checked one with true, the
> unchecked with false.
>
> Btw, you do not need the IDs. For the AJAX just use (html jQuery ajax
> serializeForm). You don't want to load anything into the checkbox.
>
> Lukas
>
> On Saturday, 24 September 2011, Alexander Lazarević <laza at blobworks.com>
> wrote:
>> Hi!
>>
>> I'm using something like the following in my code:
>>
>> renderContentOn: html
>>        | id |
>>        html form: [
>>                id := html nextId.
>>                html checkbox
>>                        id: id;
>>                        onChange: (html jQuery id: id) load serializeForm;
>>                        value: self isChecked;
>>                        callback: [:value | value inspect].
>>                html text: 'Check me'.
>>                id := html nextId.
>>                html checkbox
>>                        id: id;
>>                        onChange: (html jQuery id: id) load serializeForm;
>>                        value: self isChecked2;
>>                        callback: [:value | value inspect].
>>                html text: 'Check me 2'.
>>        ]
>>
>> I'm surprised to see that both callbacks get triggered even if I only
>> check one checkbox. Is this on purpose and expected? According to
>> Metacello I'm using Seaside 3.0.6
>>
>> Alex
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>>
>
> --
> Lukas Renggli
> www.lukas-renggli.ch
>
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>


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