Fragment Communication Observer Pattern: Practical Android Java Development Part 62

The key to fragment communication is the Observer pattern, which old hands will recognise at once, while if you’re relatively new to GUI programming, you may be left puzzled by it. In this tutorial we’ll break it down into steps, and you’ll most likely find that once you’ve typed out the steps yourself a few times, it’ll start to really make sense.


Welcome to my blog. My name is Akis Mparekas. I am a freelance web developer from Greece. At the same time I am taking my first steps in game development (unity) and animation (blender). I also create cool stuff, either for work or for fun. When I have time, I write tutorials and I blog.