[Seaside] Image Zoomer: How to capture mouseOver X & Y

[Lukas Renggli]

You are probably on an old version of Seaside. Try to put the string into

   JSStream on: 'your string'

Lukas

On 3 April 2010 16:27, Robert Sirois <watchlala at hotmail.com> wrote:
> Evidently something isn't working right, cuz all I get back is the string
> I'm passing in, as if the javascript isn't being evaluated. I tried
> 'arguments[0]' as well as a couple other things, too.
>
> I tried binding this function to a click event in a script, which yielded
> the same results.
>
> I also wasn't able to get the little json example to work.
>
> I have JQ develop deploy, UI develop deploy, JSON develop deploy, CT, and a
> theme loaded.
>
> Thanks again heh
> RS
>
>> From: renggli at gmail.com
>> Date: Sat, 3 Apr 2010 09:44:14 +0200
>> Subject: Re: [Seaside] Image Zoomer: How to capture mouseOver X & Y
>> To: seaside at lists.squeakfoundation.org
>>
>> > What I'd like to do is get the position of the mouse
>> > (http://docs.jquery.com/Types/Event#event.pageX.2FY) and send the value
>> > to
>> > an ajax callback like below:
>> >
>> > ...
>> >         onClick: (html jQuery ajax
>> >             callback: [:v | self session mousePosTop: v ] value: 'y
>> > val';
>> >             callback: [:v | self session mousePosLeft: v ] value: 'x
>> > val'
>> >         );
>> > ...
>>
>> That would be:
>>
>> callback: [:v | self session mousePosTop: v ] value: 'argument[0].pageX';
>> callback: [:v | self session mousePosLeft: v ] value: 'argument[0].pageY'
>>
>> 'argument[0]' is the event object passed into the event handler.
>> 'pageX' is the attribute as given in the JQuery documentation.
>>
>> Currently the JQuery event object is not reified in Smalltalk, that's
>> why you need to use these Javascript strings. I guess that should (and
>> could easily) be changed. Can you create an issue in the bug-tracker?
>>
>> Alternatively you can serialize the complete event object, this
>> requires that you add the JSJsonDevelopmentLibrary though:
>>
>> callback: [ :v | v inspect ] json: 'argument[0]'
>>
>> Lukas
>>
>> --
>> Lukas Renggli
>> www.lukas-renggli.ch
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>> seaside at lists.squeakfoundation.org
>> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
>
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-- 
Lukas Renggli
www.lukas-renggli.ch