[Seaside] Forms - Select List: action before submit button

[dirk newbold]

Ah thankyou.

On 6/12/07, Magnus Schwarz <magnus at heeg.de> wrote:
>
> Hi Dirk,
>
> it is an extra package (in the public repository)...
>
> Magnus
>
> dirk newbold schrieb:
> > Is Scriptaculous in the SeasideForWebToolKit parcel or do I have to
> > load another parcel - it's just that the 'updater' method below is not
> > understood and I can't seem to find it?
> >
> > Dirk
> >
> > On 6/12/07, dirk newbold <dirkdirk at gmail.com> wrote:
> >> Thanks very much - I'll give it a go.
> >>
> >> Cheers,
> >>
> >> Dirk
> >>
> >> On 6/12/07, Cédrick Béler <cbeler at enit.fr> wrote:
> >> > dirk newbold a écrit :
> >> > > All,
> >> > >
> >> > >
> >>
> http://ajax.asp.net/ajaxtoolkit/CascadingDropDown/CascadingDropDown.aspx
> >> > >
> >> > > I found the exact example I am trying to achieve as per this ajax
> >> link
> >> > > above.
> >> > >
> >> > > I'm guessing Seaside has same deal but can't see to make anything
> >> work
> >> > > - I'm new at all this.
> >> > >
> >> > > Thanks,
> >> > >
> >> > > Dirk
> >> > I think you have to use the updater and onChange() event to realize
> >> > that... in 3 different select...
> >> > have a look at SUClassBrowser renderCategoriesOn: html...   or see
> >> > implementors of #updater
> >> > Also, there was a similar stuuf with SeasideAsync but if you use only
> >> > scriptaculous, this should be somethink like (not tested):
> >> >
> >> > renderContentOn: html
> >> > html div
> >> >     id: 'box1';
> >> >     with: [self renderBox1On: html].
> >> > html div
> >> >     id: 'box2';
> >> >     with: [self renderBox2On: html].
> >> > html div
> >> >     id: 'box1';
> >> >     with: [self renderBox3On: html].
> >> >
> >> >
> >> > renderBox1On: html
> >> >     html select
> >> >         id: 'box1';
> >> >         selected: self val1;
> >> >         list: self list1;
> >> >         callback: [:valBox1 | self val1 := valBox1]
> >> >         onChange: (hmtl updater
> >> >                             id: 'box2';    "on change,   update the
> >> box
> >> > named box2"
> >> >                             triggerFormElement: 'box1'   "also triger
> >> > the action associated to that form element.... self val1 := valBox1
> >> > ort whaterver..."
> >> >                             callback: [:render | self renderBox2On:
> >> > render].   " the box is redrawn with the rendering fonction
> >> renderBox3"
> >> >                             onSuccess: (html updater   "don't
> >> forget to
> >> > upadate the last box..."
> >> >                                     id: 'box3';
> >> >                                    callback: [:render | self
> >> > renderBox3On: render])
> >> >
> >> > renderBox2On: html
> >> >     html select
> >> >         id: 'box2';
> >> >         selected: self val2;
> >> >         list: self list2;
> >> >         callback: [:valBox2 | self val2 := valBox2]
> >> >         onChange: (hmtl updater
> >> >                             id: 'box2';
> >> >                             triggerFormElement: 'box2';
> >> >                             callback: [:render | self renderBox3On:
> >> render]
> >> >
> >> > renderBox3On: html
> >> >     html select
> >> >         id: 'box3';
> >> >         selected: self val3;
> >> >         list: self list3;
> >> >         callback: [:valBox3 | self val3 := valBox3]
> >> >         onChange: (hmtl request
> >> >                             triggerFormElement: 'box2']  "only
> trigger
> >> > the callback associated to id box3... no rendering needed..."
> >> >
> >> >
> >> > hth
> >> >
> >> > Cédrick
> >> > _______________________________________________
> >> > Seaside mailing list
> >> > Seaside at lists.squeakfoundation.org
> >> > http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
> >> >
> >>
> > _______________________________________________
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> >
> >
> >
>
> --
> Magnus Schwarz * Senior Smalltalk Architect * mailto:
> magnus.schwarz at heeg.de
> phone:+49 231 97599-0 * fax:+49 231 97599-20
> Georg Heeg eK Dortmund
> Handelsregister: Amtsgericht Dortmund  A 12812
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