<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
  android:id="@android:id/text1"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:gravity="center_vertical"
  android:minHeight="?android:attr/listPreferredItemHeightSmall"
  android:textAppearance="@style/TextAppearance.AppCompat.Widget.TextView.SpinnerItem"
  style="@style/Widget.GDG.Spinner"
  android:textColor="@color/white" />

<?xml version="1.0" encoding="utf-8"?>
<Button xmlns:android="http://schemas.android.com/apk/res/android"
  android:id="@android:id/text1"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:gravity="center_vertical"
  android:minHeight="?android:attr/listPreferredItemHeightSmall"
  android:textAppearance="@style/TextAppearance.AppCompat.Widget.TextView.SpinnerItem"
  style="@style/Widget.GDG.Spinner"
  android:textColor="@color/white" />

Change TextView to Button to make it selectable by keyboard
Change TextView to Button to make it selectable by keyboard
