By the way, I decided to dig a bit deeper into JavaFX widgets. I want towrite more examples, each one testing one of the main features and Android app should have. The first one (well, second, if I count the dummy one) is based on "Fifty States" from Gluon Mobile samples. It's a scrollable list of European Union countries and Scotland. The flags of countries are being downloaded from Wikipedia in the run time and stored in a file cache.
I also added some notes about problems I faced, how you can write this from scratch, and what next I want to do.
Here's the link to GitHub: https://github.com/makingthematrix/scalaonandroid/wiki/European-Union-(and-Scotland)-example
We got an #android channel on the "Learning Scala" Discord for all things connected to Scala on Android: