How to use NavController (with a NavHost in a fragment) in a fragment rather than in an activity?
问题 I have a MainActivity and in it I have a navController with a mainFragment that serves as NavHost for 4 fragments (Feed, Notifications, Profile and Help). My problem is with the third of these fragments, in which I need it also has its own navController with 3 options (Activities, Achievements, and Edit Profile). I tried to create the same way I created in MainActivity, with a fragment of NavHost within the Profile fragment, but the android did not accept it in this way, and I could not find