If sign-in is required for your app, you need to supply a sign-in flow featuring one or more of the suggested sign-in methods.
You can create this flow by adapting the provided sample code. The process involves these steps:
- Choosing a primary sign-in method (and any backup methods)
- Adjusting the content of the sign-in screens
- Customizing the visual styling
The sample code is provided in the Universal Android Music Player (UAMP) Automotive app. This code is designed to adapt to a variety of screen sizes, so you don’t need to deal with questions of portrait vs. landscape mode.
As you adapt the sample code for your app, the guidelines provided here will help you make sure your sign-in experience remains vehicle-optimized.