Material design Spinner using TextInputLayout.OutlinedBox styling

Question

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

Answer 1

I solved my problem using this: in XML:

in code:

        layout.keyListener=null
        ArrayAdapter(it, android.R.layout.simple_list_item_1, list).also { 
         adapter ->
            layout.setAdapter(adapter)
        }

Credits:How to make EditText not editable through XML in Android?