Re: [Rubycocoa-talk] Problems with creating bindings programatically in RubyCocoa

[Eloy D. <elo...@gm...>]

Nice :)

Cheers,
Eloy

On 8/5/07, Alex Speller <al...@al...> wrote:
> Hi Eloy,
>
> That worked! I guess I was barking up the wrong tree!
>
> Cheers,
> Alex
>
> On 5 Aug 2007, at 13:29, Eloy Duran wrote:
>
> > Hey Alex,
> >
> > I think that what you want to do is to simply set the target of the
> > NSButton to the ActiveRecordSetController instance and use a selector
> > like #removeObject(obj) or #removeSelectedObjects() to tell the
> > controller to remove the object.
> >
> > This is also how the + & - buttons work in the MailDemo sample.
> >
> > Hope it helps :)
> >
> > Cheers,
> > Eloy
> >
> > On 8/4/07, Alex Speller <al...@al...> wrote:
> >>  Hi there,
> >>
> >> I'm having some problems setting up bindings programmatically.
> >>
> >> I'm trying to use a table with a (-) button in that removes it's
> >> row when
> >> clicked. The other table columns are bound to an
> >> ActiveRecordSetController,
> >> and the button column is unbound (is this right?). I then use
> >> setDataCell on
> >> the this column.
> >>
> >> This is what I've tried:
> >>
> >>  cell = OSX::NSButtonCell.alloc.init
> >>     cell.objc_send(
> >>     :bind,         "target",
> >>     :toObject,     self,
> >>     :withKeyPath,  "current_sale_controller",
> >>    :options,      {"NSSelectorName" => "remove" }
> >>    )
> >>
> >>  cell.setTitle '-'
> >>    @remove_button_column.setDataCell cell
> >>
> >> This doesn't give an error, but nothing happens when you click the
> >> button.
> >>
> >> I think it could possibly be a problem with OSX::NSSelectorName
> >> not being a
> >> recognized constant, which is why I used the string instead. Am I
> >> on the
> >> right track here? Any pointers appreciated, I've searched google
> >> (a lot)
> >> before asking and I'm out of ideas...
> >>
> >> Thanks in Advance,
> >> Alex Speller
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