Challenge: Navigation and Routing

In this lesson, you’ll work on a challenge that will test your understanding of navigation and routing.

Goal

Understand how to navigate between screens.

Specs

When the back button on the item detail screen is pressed, the app should return to the item list screen, and a pop-up with the item name should be displayed. When the pay button on the checkout screen is pressed, the app should navigate to the first screen.

Challenges

In this challenge, you’ll return data from a screen and clear the navigation stack.

This challenge’s goal is for you to use Navigator.pop() to return data from a screen and Navigator.popUntil() to clear the navigation stack.