http://www.codexpedia.com/android/android-recyclerview-with-multiple-different-layouts/
https://github.com/codexpedia/android_recyclerview_multiple_layout_sealed_class
Android recyclerview with different layout item types
http://www.codexpedia.com/android/android-recyclerview-with-multiple-different-layouts/
https://github.com/codexpedia/android_recyclerview_multiple_layout_sealed_class
Android recyclerview with different layout item types