Populating the spinner with database data

[RaYzZz (Gianluca Franco)]

Multi-user “list” management on Firebase

Hi everyone Recently, @Carlos_Alberto_Leonel needed a method to manage a list on Firebase. I suggested the classic approach, saving the list in a variable, adding an element, and sending the updated list back but I expressed my concern about using such a method on a list where multiple people can add elements. Let’s start with the basics A list that we send to Firebase using the Web component will be interpreted as a dictionary with keys 0, 1, 2, and so on. [immagine] […

I hope I explained myself clearly enough
There’s a lot written, but in the end, the functionality is very simple.