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Category: Mobile

1 Coloring Your iOS App Navigation Bar

This is the first of a series of 4 posts about customizing the Navigation and Tab Bars. One of the best ways to give your iOS app a custom look is by theming the Navigation Bar. While it’s possible to do this using a ContainerControl or a Rectangle with carefully applied constraints, there’s a better and more direct approach—using Declares.

Keep reading to learn how to style your Navigation Bar.

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iOSLayoutConstraints … Less Constrained

Until now, the only way to work with named iOSLayoutConstraint instances was by assigning a name in the Inspector Panel. This allowed you to reference them later in code, for example, to deactivate, reactivate, or remove them from a MobileScreen or MobileUIControl. Very handy!

But what about iOSLayoutConstraint instances created in code? Starting with Xojo 2025r2, that’s been improved! Keep reading to learn how.

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