Right now, I\'m storing every XML layout file inside the \'res/layout\' folder, so it is feasible and simple to manage small projects, but when there is a case of large and
Now with Android Studio and Gradle, you can have multiple resource folders in your project. Allowing to organize not only your layout files but any kind of resources.
It's not exactly a sub-folder, but may separte parts of your application.
The configuration is like this:
sourceSets {
main {
res.srcDirs = ['src/main/res', 'src/main/res2']
}
}
Check the documentation.