Material design Spinner using TextInputLayout.OutlinedBox styling

Question

I am currently using Material Design TextInputLayout OutlinedBox as shown below:

Answer 1

I am using the below material libs to get spinner

implementation 'androidx.appcompat:appcompat:1.2.0'
implementation 'com.google.android.material:material:1.2.1'

Here is my layout look like

Check out this image for the spinner