Hierarchy in res/drawable how to implement?

Question

Java

You need to do something like this:

but as I understand it, Google has not yet given the possibility of such an implementation :(
Are there any options to somehow implement a hierarchy in res/drawable ?

Answer 1

No, this mechanism does not support subdirectories.
If you do this, the resources will no longer be available
and the compiler will throw an error that the class R.javawas
incorrectly generated.
However, it is possible to "merger" resources into so-called
"sets". Link to documentation .
There is a special plugin for this!

Answer 2

I support Alexander Dorofeev that it is worth reading the documentation,
and here are the recommendations for naming https://habrahabr.ru/post/111868/
resources