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From "Franziska Witzani" <franziska.witz...@e-tecture.com>
Subject AW: Initializing a multivaluefield?
Date Thu, 14 Jun 2007 11:28:42 GMT


> -----Urspr√ľngliche Nachricht-----
> Von: Franziska Witzani [mailto:franziska.witzani@e-tecture.com]
> Gesendet: Donnerstag, 14. Juni 2007 13:11
> An: users@cocoon.apache.org
> Betreff: AW: Initializing a multivaluefield?
> 
> For what reason do you want to change the data model?
> Before or after showing the page?
> 
> If after:
> As far as I know the model is just a js-copy of the form-object's values.
> So the member "myMultivalueField" is not initialized.
> 
> You could do it like:
> 
> model.myMultivalueField = new Object();

Sorry, that should have been   ... = new Array();    of course!

> model.myMultivalueField[0] = "foo";
> model.myMultivalueField[1] = "bar";
> 
> Or, if you want to change it before showing the page (eg. for setting the
> selection list on the widget), try:
> 
> values = new Array();
> values[0] = 'foo';
> values[0] = 'bar';
> myForm.lookupWidget('myMultivalueField').setValue(values);
> 
> (set the data directly on the Form-Object!)
> Actually I didn't test this variant yet- if it doesn't work, try the next
> one!
> 
> Or:
> 
> Values = new Array();
> values[0] = {"value": "foo"};
> values[1] = {"value": "bar"};
> myForm.showForm("pipeName", {"myMultivalueField": values});
> 
> Greetings, Franzi
> 
> > -----Urspr√ľngliche Nachricht-----
> > Von: Thomas Markus [mailto:t.markus@proventis.net]
> > Gesendet: Donnerstag, 14. Juni 2007 12:33
> > An: users@cocoon.apache.org
> > Betreff: Re: Initializing a multivaluefield?
> >
> > hi ,
> >
> > try
> >
> > model.myMultivalueField = [key1, key2 ,key3];
> >
> > tm
> >
> > Derek Hohls schrieb:
> > > Hi
> > >
> > > I am struggling to initialize the selected values for a
> > > multivaluefield.
> > >
> > > In the flowscript I have the usual:
> > > var model = myForm.getModel()
> > >
> > > and for a simple text field I have something like:
> > > model.myTextField = "foobar";
> > >
> > > but when I try and set an array of values for the initial
> > > multivaluefield selection, I cannot seem to find the
> > > correct syntax e.g.
> > >
> > > model.myMultivalueField[0] = "foo";
> > > model.myMultivalueField[1] = "bar";
> > >
> > > gives a null pointer error?
> > > and
> > >
> > > model.myMultivalueField.push( "foo" );
> > >
> > > gives a syntax error.
> > >
> > > There is obviously a simple way to do this - please
> > > help!
> > >
> > > Thanks
> > > Derek
> > >
> > > P.S. I am not using Hibernate or any POJOs - just working
> > > in POJ (Plain 'ol Javascript).
> > >
> > >
> 
> 
> 
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