DatePicker

spinner

basic spinner

    <DatePicker
      android:datePickerMode="spinner"
      android:spinnersShown="true"
      android:calendarViewShown="true" />

spinner only

    <DatePicker
      android:datePickerMode="spinner"
      android:spinnersShown="true"
      android:calendarViewShown="false" />

calendar only

    <DatePicker
      android:datePickerMode="spinner"
      android:spinnersShown="false"
      android:calendarViewShown="true" />

calendar

    <DatePicker
        android:datePickerMode="calendar" />