javascript challenge

> -----Mensaje original-----
> De: [hidden email]
> [mailto:[hidden email]] En nombre
> de SainTiss
> Enviado el: Miercoles, 09 de Julio de 2008 04:53
> Para: [hidden email]
> Asunto: [Seaside] javascript challenge
>
> Hi all,
>
> I've got the following scenario:
>
> - There's a div with some text (D1)
> - onMouseOver D1 I want to show another div (D2) which is
> hidden by default
> - onMouseOut D1 I want to hide D2 after 2 secs, but ONLY if
> at that moment the
> mouse is not over D2.
>
> If I would do this in plain javascript, I'd probably set a
> flag onMouseOver
> D2, and unset it onMouseOut D2. I'd use this flag in a
> function which is
> called onMouseOut D1, to check whether the mouse is over D2.
>
> Now the question is how to do this in Seaside?
>
> I found out that creating javascript code in an onMouseOut
> event handler can
> be done with
>
> html div onMouseOut: (html javascript element id: 'D2'; hide)
>
> Calling a function is easy:
>
> <script> call: 'funname'
>
> The timeout stuff is supported as well by the "timeout:
> delay" message.
>
> However, I couldn't find out how to add an if-then-else, nor
> how to set a
> javascript variable which I can use as a flag.
>
> Is it possible to do this the seaside way? Am I making this
> too difficult? Do
> I just need to use "html script" and use a plain javascript string?
>
> Thanks,
>
> Hans
>
> --
> A liberal is a person whose interests aren't at stake at the moment
>   -- Willis Player
>
> Hans Schippers
> Research Assistant of the Research Foundation - Flanders (FWO
> - Vlaanderen)
> http://www.win.ua.ac.be/~hschipp/
> Formal Techniques in Software Engineering (FoTS)
> University of Antwerp
> Middelheimlaan 1
> 2020 Antwerpen - Belgium
> Phone: +32 3 265 37 88
> Fax: +32 3 265 37 77
> _______________________________________________
> seaside mailing list
> [hidden email]
> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside

> Seaside has implemented the ifthen in a way it do not have else.
> I've made an extension (SUExtensions) to be able to use if:then:else: and
> other javascript. I can tell you is possible. Is kind of funny but it is
> possible and convenient for UI behavior which changes dynamically.
> If you want to try them you will find SUExtensions with that an other
> conveniences at jQuery project in squeaksource.com
>
> cheers,
>
> Sebastian Sastre
>
> > -----Mensaje original-----
> > De: [hidden email]
> > [mailto:[hidden email]] En nombre
> > de SainTiss
> > Enviado el: Miercoles, 09 de Julio de 2008 04:53
> > Para: [hidden email]
> > Asunto: [Seaside] javascript challenge
> >
> > Hi all,
> >
> > I've got the following scenario:
> >
> > - There's a div with some text (D1)
> > - onMouseOver D1 I want to show another div (D2) which is
> > hidden by default
> > - onMouseOut D1 I want to hide D2 after 2 secs, but ONLY if
> > at that moment the
> > mouse is not over D2.
> >
> > If I would do this in plain javascript, I'd probably set a
> > flag onMouseOver
> > D2, and unset it onMouseOut D2. I'd use this flag in a
> > function which is
> > called onMouseOut D1, to check whether the mouse is over D2.
> >
> > Now the question is how to do this in Seaside?
> >
> > I found out that creating javascript code in an onMouseOut
> > event handler can
> > be done with
> >
> > html div onMouseOut: (html javascript element id: 'D2'; hide)
> >
> > Calling a function is easy:
> >
> > <script> call: 'funname'
> >
> > The timeout stuff is supported as well by the "timeout:
> > delay" message.
> >
> > However, I couldn't find out how to add an if-then-else, nor
> > how to set a
> > javascript variable which I can use as a flag.
> >
> > Is it possible to do this the seaside way? Am I making this
> > too difficult? Do
> > I just need to use "html script" and use a plain javascript string?
> >
> > Thanks,
> >
> > Hans
> >
> > --
> > A liberal is a person whose interests aren't at stake at the moment
> >   -- Willis Player
> >
> > Hans Schippers
> > Research Assistant of the Research Foundation - Flanders (FWO
> > - Vlaanderen)
> > http://www.win.ua.ac.be/~hschipp/
> > Formal Techniques in Software Engineering (FoTS)
> > University of Antwerp
> > Middelheimlaan 1
> > 2020 Antwerpen - Belgium
> > Phone: +32 3 265 37 88
> > Fax: +32 3 265 37 77
> > _______________________________________________
> > seaside mailing list
> > [hidden email]
> > http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
>
> _______________________________________________
> seaside mailing list
> [hidden email]
> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside

> -----Mensaje original-----
> De: [hidden email]
> [mailto:[hidden email]] En nombre
> de SainTiss
> Enviado el: Miércoles, 09 de Julio de 2008 10:09
> Para: Seaside - general discussion
> Asunto: Re: [Seaside] javascript challenge
>
> Thanks Sebastian,
>
> In my current scenario, however, I think ifthen would be
> fine, without the
> else. Could you give me a hint on how an ifthen can be achieved?
>
> Thanks,
>
> Hans
>
> On Wednesday 09 July 2008 14:59:33 Sebastian Sastre wrote:
> > Seaside has implemented the ifthen in a way it do not have else.
> > I've made an extension (SUExtensions) to be able to use
> if:then:else: and
> > other javascript. I can tell you is possible. Is kind of
> funny but it is
> > possible and convenient for UI behavior which changes dynamically.
> > If you want to try them you will find SUExtensions with
> that an other
> > conveniences at jQuery project in squeaksource.com
> >
> > cheers,
> >
> > Sebastian Sastre
> >
> > > -----Mensaje original-----
> > > De: [hidden email]
> > > [mailto:[hidden email]] En nombre
> > > de SainTiss
> > > Enviado el: Miercoles, 09 de Julio de 2008 04:53
> > > Para: [hidden email]
> > > Asunto: [Seaside] javascript challenge
> > >
> > > Hi all,
> > >
> > > I've got the following scenario:
> > >
> > > - There's a div with some text (D1)
> > > - onMouseOver D1 I want to show another div (D2) which is
> > > hidden by default
> > > - onMouseOut D1 I want to hide D2 after 2 secs, but ONLY if
> > > at that moment the
> > > mouse is not over D2.
> > >
> > > If I would do this in plain javascript, I'd probably set a
> > > flag onMouseOver
> > > D2, and unset it onMouseOut D2. I'd use this flag in a
> > > function which is
> > > called onMouseOut D1, to check whether the mouse is over D2.
> > >
> > > Now the question is how to do this in Seaside?
> > >
> > > I found out that creating javascript code in an onMouseOut
> > > event handler can
> > > be done with
> > >
> > > html div onMouseOut: (html javascript element id: 'D2'; hide)
> > >
> > > Calling a function is easy:
> > >
> > > <script> call: 'funname'
> > >
> > > The timeout stuff is supported as well by the "timeout:
> > > delay" message.
> > >
> > > However, I couldn't find out how to add an if-then-else, nor
> > > how to set a
> > > javascript variable which I can use as a flag.
> > >
> > > Is it possible to do this the seaside way? Am I making this
> > > too difficult? Do
> > > I just need to use "html script" and use a plain
> javascript string?
> > >
> > > Thanks,
> > >
> > > Hans
> > >
> > > --
> > > A liberal is a person whose interests aren't at stake at
> the moment
> > >   -- Willis Player
> > >
> > > Hans Schippers
> > > Research Assistant of the Research Foundation - Flanders (FWO
> > > - Vlaanderen)
> > > http://www.win.ua.ac.be/~hschipp/
> > > Formal Techniques in Software Engineering (FoTS)
> > > University of Antwerp
> > > Middelheimlaan 1
> > > 2020 Antwerpen - Belgium
> > > Phone: +32 3 265 37 88
> > > Fax: +32 3 265 37 77
> > > _______________________________________________
> > > seaside mailing list
> > > [hidden email]
> > > http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
> >
> > _______________________________________________
> > seaside mailing list
> > [hidden email]
> > http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
>
>
>
> --
> A liberal is a person whose interests aren't at stake at the moment
>   -- Willis Player
>
> Hans Schippers
> Research Assistant of the Research Foundation - Flanders (FWO
> - Vlaanderen)
> http://www.win.ua.ac.be/~hschipp/
> Formal Techniques in Software Engineering (FoTS)
> University of Antwerp
> Middelheimlaan 1
> 2020 Antwerpen - Belgium
> Phone: +32 3 265 37 88
> Fax: +32 3 265 37 77
> _______________________________________________
> seaside mailing list
> [hidden email]
> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside