primary method

Implementation

ButtonStyle primary() {
  return copyWith(
    backgroundColor: WidgetStateProperty.all(
      Color(0xff007bff),
    ), // Bootstrap primary blue
    foregroundColor: WidgetStateProperty.all(Colors.white),
    shape: WidgetStateProperty.all(
      RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(4.0), // Bootstrap default radius
      ),
    ),
  );
}