Coding Pills by Dragos

This is already part 3 of a small series of articles about the SwiftUI and UIKit interaction. You can read the part1 and part 2 on my blog. This article is about pushing data and triggering actions from the SwiftUI to the UIViewController. The examples presented by Apple about interfacing with UIKit , shows a coordinator conforming to a protocol and having it as a delegate for a view or a view controller. However, I was not able to find any information on how to push back data into the View Controller, as result of actions performed by the user in the SwiftUI view. Therefore, in this article, I will try to show exactly this; I will be covering also the very cool feature of adding a custom overlay to a map view. So let’s dive into the sample. 1. Custom overlay This article will not really get into the details about creating the overlay. I am pretty sure there are more interesting examples on the internet, however for illustration purposes, I will create a circle, with the color