SwiftUI

Bitrig now builds iPhone Duo apps and tests them in an interactive 3D folding simulator with hinge-aware layouts and multiple device poses before launch.

Apple’s iPhone Duo Tech Talk videos describe at least six pieces of code that do not exist on any other iPhone: a layout container built for a fold, a way to reserve space around the hinge and a camera, a hinge-angle sensor, a way to open a second window, a way to add controls to…