Could not find class 'android.widget.ThemedSpinnerAdapter' [Android Studio]

Question

I am getting this weird error when I try to run my app on a pre API 21 device:

I/Choreographer: Skipped 39 frames!  The application may be doing too much work o         


        

Answer 1

Include the following in your layout.xml....

     # xmlns:app="http://schemas.android.com/apk/res-auto"

Make sure you set your arraylist to the spinner at the end of setting listnerEvents to your spinner,

Happy coding.....