Joshua
04/12/2020, 10:20 PMmaciejciemiega
04/13/2020, 6:46 AMlifecycleOwner in your ActivityMainBinding ? It sounds like it may not listen for changes and just take current title value. Most likely FragmentA onCreateView is just called before you configure your ActivityMainBinding so the first title “change” is not really a “change” for Activity, it’s just initial value that is already there in a moment you inflate your binding.