Cast Icon Positioning (100 Days of Google Dev)

Google Cast enabled applications should always place the Cast icon at the top of the view and keep it always visible in the same place if the view changes. This makes it easy for users to Cast content to their devices and provides consistency.
Alex Danilo explains why Cast icon positioning is important and shows it in action, implemented in a Cast enabled application that complies with the Cast UX Design checklist.
Cast UX Design checklist:
100 Days of Google Dev / 100 developer videos over 100 days / #GoogleDev100
#GoogleCast