I have an app with a programmatic UI (No storyboards). I add a context menu to a button of my viewcontroller. On opening this menu (tap and hold on the button) I get a LayoutConstraints warning/error in the console (menu works fine otherwise:
(
"<NSAutoresizingMaskLayoutConstraint:0x600001c9ed50 h=--& v=--& UIInterfaceActionGroupView:0x7f9d4478ceb0.height == 0 (active)>",
"<NSLayoutConstraint:0x600001cd7c50 groupView.actionsSequence....height >= 66 (active, names: groupView.actionsSequence...:0x7f9d4610ee00 )>",
"<NSLayoutConstraint:0x600001cb3de0 UIInterfaceActionGroupView:0x7f9d4478ceb0.top == _UIContentConstraintsLayoutGuide:0x7f9d4478bba0''.top (active)>",
"<NSLayoutConstraint:0x600001cb3e80 V:[_UIContentConstraintsLayoutGuide:0x7f9d4478bba0'']-(0)-| (active, names: '|':UIInterfaceActionGroupView:0x7f9d4478ceb0 )>",
"<NSLayoutConstraint:0x600001cad090 groupView.actionsSequence....top == _UIContentConstraintsLayoutGuide:0x7f9d4478bba0''.top (active, names: groupView.actionsSequence...:0x7f9d4610ee00 )>",
"<NSLayoutConstraint:0x600001cad130 groupView.actionsSequence....bottom == _UIContentConstraintsLayoutGuide:0x7f9d4478bba0''.bottom (active, names: groupView.actionsSequence...:0x7f9d4610ee00 )>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x600001cd7c50 groupView.actionsSequence....height >= 66 (active, names: groupView.actionsSequence...:0x7f9d4610ee00 )>
this groupView is not a view of mine! I have set translatesAutoresizingMaskIntoConstraints = false
on all my custom controls (labels, fields, etc). I presume I need to set that to for the context menu somewhere, but I don't know how or where.
Relevant code:
In my viewcontroller:
let interaction = UIContextMenuInteraction(delegate: self)
annotationTypeButton.addInteraction(interaction)
Delegate extension:
//MARK: - UIContextMenuInteractionDelegate
extension AnnotationDetailsViewController: UIContextMenuInteractionDelegate {
func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configurationForMenuAtLocation location: CGPoint) -> UIContextMenuConfiguration? {
return UIContextMenuConfiguration(identifier: "annotationTypeMenu" as NSCopying, previewProvider: nil) { _ in
let children: [UIMenuElement] = self.makeAnnotationTypeActions()
return UIMenu(title: "", children: children)
}
}
func makeAnnotationTypeActions() -> [UIAction] {
var actions = [UIAction]()
for type in AnnotationType.allCases {
actions.append( UIAction(title: type.rawValue, image: type.image, identifier: nil, attributes: []) { _ in
let annotationType = AnnotationType(rawValue: type.rawValue) ?? AnnotationType.tips
self.annotation.type = annotationType
self.configureAnnotationTypeButton(with: annotationType)
})
}
return actions
}
}
Any help appreciated!
I got an answer on the Apple developer forums saying that the layout warning is a known issue and will be solved in iOS14!
https://developer.apple.com/forums/thread/652622?login=true&page=1#618265022