GoRouter package in Flutter - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the GoRouter package in Flutter?

GoRouter is a Flutter package that simplifies navigation and routing in Flutter apps by providing a declarative and easy-to-use API.

beginner

How do you define a route using GoRouter?

You define a route by creating a GoRoute object with a path and a builder function that returns the widget for that route.

beginner

What method do you use to navigate to a new route with GoRouter?

Use context.go('/path') to navigate to a new route by its path.

intermediate

How does GoRouter handle deep linking?

GoRouter supports deep linking by matching incoming URLs to defined routes, allowing the app to open specific screens directly.

intermediate

What is the purpose of the 'redirect' property in GoRouter?

The 'redirect' property lets you define logic to change navigation paths dynamically, such as redirecting unauthenticated users to a login page.

Which method is used to navigate to a new route in GoRouter?

A Navigator.push(context, route)

B context.go('/newRoute')

C setState(() => currentRoute = '/newRoute')

D Router.navigate('/newRoute')

GoRouter uses context.go('/path') to navigate to a new route.

How do you define a route in GoRouter?

A Using Navigator.pushNamed only

B Using MaterialPageRoute only

C By overriding build() method

D Using GoRoute with a path and builder

Routes in GoRouter are defined using GoRoute objects specifying path and widget builder.

What feature of GoRouter helps handle URLs from outside the app (deep links)?

A Route matching

B Stateful widgets

C setState

D InheritedWidget

GoRouter matches incoming URLs to routes, enabling deep linking.

Which GoRouter property allows redirecting users based on conditions?

A builder

B routes

C redirect

D initialLocation

The 'redirect' property lets you define conditional navigation logic.

What type of widget does the GoRoute builder return?

A A widget representing the screen for that route

B A Navigator widget

C A MaterialApp widget

D A StatelessWidget only

The builder returns the widget that displays the screen for the route.

Explain how to set up basic navigation using GoRouter in a Flutter app.

Think about defining routes and how to move between them.

Describe how GoRouter supports deep linking and why it is useful.

Consider how users can open the app from links.