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
