TCA: Using Composable Architecture for creating an Expandable Picker

Being on the way of working with TCA in a potentially large application, the benefits of using TCA become more and more obvious in a variety of scopes.

In this article, I’d like to share my experience in “Thinking TCA” by building a small component that presents a row that can be tapped; when tapped, it expands and shows a picker for a set of…