[MacRuby-devel] Using Virtus or SmartProperty as outlets?
stephen horne
fatste at gmail.com
Wed Nov 21 15:46:16 PST 2012
Hi Carolyn,
I can't help with Virtus or SmartProperty, but I think for MacRuby to recognise an outlet in your code you need to use 'attr_accessor', not 'attribute'.
Maybe you could use the various types of input fields to ensure the values are numbers or strings, and then query their stringValue or integerValue.
Hope that helps.
--
Stephen Horne
On 21/11/2012, at 20:04, Carolyn Ann Grant <carolyn.ann.grant at gmail.com> wrote:
> I've done a bit of Googling, but couldn't find anything on this. I'd like to use something like SmartProperties (for lightweight situations) or Virtus (when I absolutely must have industrial-strength validations, etc) as outlets. My experiments, such as they are, aren't helping me any! What, if anything, am I doing wrong?
>
> My experiments are basically:
>
> require 'virtue'
>
> class TestClass
> attribute :test_attr, String
> end
>
> And then I try to "wire" up a text field from IB to the attribute; the result? Nothing happens.
>
> Basically, I need to make sure that when I ask for an integer, I get an integer. And when I want a string - I can reject anything but strings. But sometimes I'd like the "defaults" capability of Virtus & SmartProperty, and I'd definitely like the industrial-strength validations of Virtus when I'm working against the database.
>
> In MacRuby terms, am I addressing the right problem!? Did I miss something in my Googling?
>
> Thanks in advance!
> Carolyn
>
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