In previous article, we have learnt how to change swift constraints use auto layout tool bar visually ( How To Add Constraints In Xcode 10 To Implement Auto Layout ). In this article i will show you an example about how to use class UIKit.NSLayoutConstraint, UIKit.NSLayoutAnchor and Visual Format Language to add constraints to UIView …
How To Change Swift Constraints To Make Autolayout Programmatically Read More »
When i add swift constraints to button programmatically in source code, i meet an error message like this. [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don’t want.
In previous article How To Add Constraints In Xcode 10 To Implement Auto Layout, we have learnt what is swift constraints, how to use it to pin a ui component on the screen and make auto layout, how to use constraints to align multiple ui components. And we also show a demo use below example, …
How To Make Swift Buttons Auto Layout To Full Fill Screen Width Responsively In iOS Read More »
When you develop iOS app use swift, you can make ui component fixed size. But iOS devices has different screen size, so fixed size UI component will render differently on different iOS devices. Even when you change same iOS device’s orientation from portrait to landscape, fixed size UI design will make the app appear ugly …
How To Add Constraints In Xcode 10 To Implement Auto Layout Read More »
