Navigating between multiple views with TabView

Navigation views are ideal for displaying hierarchical data because they allow users to drill down into data. However, navigation views don't work well with unrelated data. We use SwiftUI's TabView struct for that purpose.

Getting ready

Create a new SwiftUI iOS app named UsingTabViews.

How to do it…

We will create an app with two TabView structs. One will display the made-up best games of 2021, while the other displays various currencies used around the world. The steps are given here:

1. Create a new SwiftUI view file named HomeView:

   a. Press Command ()+ N.

   b. Select SwiftUI View.

   c. Click Next.

   d. Enter HomeView in the Save as field.

   e. Click Finish.

2. Update HomeView.swift to display a list of games from a string array named games:

   let games = ["Doom", "Final F","Cyberpunk",
     "avengers", "animal trivia", "sudoku", "snakes and
   &...