On Sat, Mar 16, 2013, at 06:37 PM, iain wrote:
> 
> 
> On 17 Mar 2013, at 12:38 AM, Chuck Soper <chu...@veladg.com> 
> > Each subview has an "NSLayoutConstraint * widthConstraint;" ivar that
> > holds the absolute width. Visually, it looks like this:
> > @"H:[subview(==120)]"
> > 
> > 
> > I also added some minimum width and height constraints that look like this:
> > @"H:[subview(>=80)]" and @"V:[subview(>=70)]"
> > 
> 
> This is the source of the ambiguity, you're requiring the width to be
> exactly equal 120 and be anything >=80. 

This is not ambiguous. The ">= 80" constraint is simply irrelevant,
because it is completely superseded by the "== 120" constraint.

> 
> It's working in your case because the constraint it is breaking is
> the==120 one but I don't know if there is a guarantee that it will always
> break that one. 

These two constraints are not in conflict, so neither is broken.

> 
> I'm not sure why you would have to set both the constraints, setting the
> absolute width seems like something that should be done via the intrinsic
> size. 

Not all views have an intrinsic size in all dimensions.

--Kyle Sluder
_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to