I currently have a fragment in an overlay. This is for signing in to the service. In the phone app, each of the steps I want to show in the overlay are their own screens and
If you wish, there are some methods for communication between Fragments,
setTargetFragment(Fragment fragment, int requestCode) getTargetFragment() getTargetRequestCode()
You can callback using these.
Fragment invoker = getTargetFragment(); if(invoker != null) { invoker.callPublicMethod(); }