That code would put the toolbar above the top layout guide by 20px, is that what you want? I'd think you'd want to put it below the top layout guide else it'll go off the top of the screen in some cases.
Take a look at the frame your toolbar ended up with and see where it's gone. On 30 Dec, 2013, at 2:50 pm, Donald Hall <d...@appsandmore.com> wrote: > Roland, > > Thanks for the quick reply! Yes that was the problem. I just copied straight > from Apple's example. I guess they got it wrong. :-( > > Unfortunately, this caused the toolbar to disappear on the iPad simulator. > I'll have to try another approach to getting the toolbar to not underlap the > status bar. > > Best, Don > ------------ > Don Hall > Apps & More Software Design, Inc. > http://www.appsandmore.com > d...@appsandmore.com > > On 2013-12-29, at 11:36 PM, Roland King <r...@rols.org> wrote: > >> Do you really have a space between V: and [toolbar]? I'd remove that. >> >> >> >> On 30 Dec, 2013, at 2:28 pm, Donald Hall <d...@appsandmore.com> wrote: >> >>> Hi all, >>> >>> I am trying to add a layout constraint to my container view >>> programmatically by putting the following code in the view controller >>> (which I got and modified from Apple's UIViewController docs): >>> ------------- >>> [toolbar setTranslatesAutoresizingMaskIntoConstraints: NO]; >>> id topGuide = self.topLayoutGuide; >>> NSDictionary *viewsDictionary = NSDictionaryOfVariableBindings (toolbar, >>> topGuide); >>> [self.view addConstraints: >>> [NSLayoutConstraint constraintsWithVisualFormat: @"V: >>> [toolbar]-20-[topGuide]" >>> options: 0 >>> metrics: nil >>> views: viewsDictionary]]; >>> [self.view layoutSubviews]; // You must call this method here or the >>> system raises an exception >>> ------------- >>> "toolbar" is a UIToolBar at the top of the view. >>> >>> This doesn't work. I get the following: >>> >>> 'NSInvalidArgumentException', reason: 'Unable to parse constraint format: >>> Expected a view >>> V: [toolbar]-20-[topGuide] >>> ^' >>> >>> Does anyone have any ideas where I am going wrong? I tried using the view >>> instead of topGuide, but got the same error message. >>> >>> I am trying to keep the tool bar from underlapping the status bar in iOS 7, >>> while keeping iOS 6 compatibility. (Xcode 5.0.2, Base SDK iOS 7.0) >>> >>> Thanks, Don >>> >>> ------------ >>> Don Hall >>> Apps & More Software Design, Inc. >>> http://www.appsandmore.com >>> d...@appsandmore.com >>> >>> >>> _______________________________________________ >>> >>> 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/rols%40rols.org >>> >>> This email sent to r...@rols.org >> >> > _______________________________________________ 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
