Question from the Android test

Each View has a getHeight() method that allows you to get this value at any time.

Each View has a getMeasuredHeight() method that allows you to get this value at any time

I must manually apply a callback to the activity to get the sizes of the views it contains when they have reached their final size.

I must manually apply a callback to the view for which I want to know its size when it has reached its final size.