Android Programming for Beginners

Fragment reality check

So, what does this Fragment stuff really do for us? Our first Fragment mini app would have exactly the same appearance and functionality had we not bothered with Fragment at all. In fact, using Fragment has made the whole thing more complicated! Why would we want to do this?

We kind of know the answer to this already, but it just isn't especially clear based on what we have seen so far. We know that Fragment or fragments can be added to the layout of an Activity. We know that a Fragment not only contains its own layout (view), but also its very own code (controller), which although hosted by Activity, the Fragment is virtually independent.

Our quick mini app only showed one Fragment in action, but we could have an Activity ...