flutter-button小组件

Widget btnFlatButtonWidget({
  required VoidCallback onPressed,
  Widget? text,
  double width = 140,
  double height = 44,
  Color gbColor = AppColors.primaryElement,
  String title = "button",
  Color fontColor = AppColors.primaryElementText,
  Color borderColor = AppColors.secondaryElementText,
  double fontSize = 16,
  double borderRadius=8,
  double borderwidth = 1,
  String fontName = "Montserrat",
  FontWeight fontWeight = FontWeight.w400,
}) {
  return Container(
    width: width.w,
    height: height.h,
    child: TextButton(
      style: ButtonStyle(
        textStyle: MaterialStateProperty.all(TextStyle(
          fontSize: 16.sp,
        )),
        foregroundColor: MaterialStateProperty.resolveWith(
              (states) {
            if (states.contains(MaterialState.focused) &&
                !states.contains(MaterialState.pressed)) {
              return Colors.blue;
            } else if (states.contains(MaterialState.pressed)) {
              return Colors.deepPurple;
            }
            return fontColor;
          },
        ),
        backgroundColor: MaterialStateProperty.resolveWith((states) {
          if (states.contains(MaterialState.pressed)) {
            return Colors.blue[200];
          }
          return gbColor;
        }),
        shape: MaterialStateProperty.all(
            RoundedRectangleBorder(
              side: BorderSide(width: borderwidth, color: borderColor),
              borderRadius: BorderRadius.circular(borderRadius),
            )
        ),
      ),
      child: Text(
        title,
        textAlign: TextAlign.center,
        style: TextStyle(
          color: fontColor,
          fontFamily: fontName,
          fontWeight: fontWeight,
          fontSize: fontSize,
          height: 1,
        ),
      ),
      onPressed: onPressed,
    ),
  );
}

颜色记录
蓝色

Theme.of(context).colorScheme.primary

黑色

Theme.of(context).colorScheme.onSurface