Re: bindings, nested arrays and validation

FROM : Alexey Zakhlestin
DATE : Sun Apr 29 23:16:36 2007

Well, yes, that would work. But it is the UI-level solution. I want to
have the constraint deeper, so I wouldn't need to remember to add
formatter in another place, where I would use the binding.

On 4/30/07, Mike Abdullah <<email_removed>> wrote:
> You want an NSNumberFormatter attached to the field then.
>
> Mike.
>
> On 29 Apr 2007, at 21:12, Alexey Zakhlestin wrote:
>
> > Hi cocoa-dev
> >
> > I am implementing the UI which has a 1-columnt table on the left bound
> > to the specific key of Shared User Defaults. On the right it has
> > several text inputs which are bound to the selected element of the
> > table
> >
> > I used this as an example and it works fine:
> > http://www.cocoabuilder.com/archive/message/2004/11/6/120927
> >
> > But, now I want to add the constraint to one of text inputs: it should
> > be numeric-only. I would prefer to have it done using bindings-level,
> > if possible. (I know I can do that by inheriting nstextfield, but that
> > doesn't sound like a good idea)
> >
> > -- Alexey Zakhlestin
> > http://blog.milkfarmsoft.com/
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--
Alexey Zakhlestin
http://blog.milkfarmsoft.com/