tablet-app/lib/Components/Buttons/rounded_button.dart

import 'package:flutter/material.dart';
import 'package:tablet_app/constants.dart';

class RoundedButton extends StatelessWidget {
  final String text;
  final Function press;
  final IconData icon;
  final Color color, textColor;
  final double fontSize;
  final double vertical;
  final double horizontal;

  const RoundedButton({
    Key key,
    this.text,
    this.press,
    this.icon,
    this.color = kMainRed,
    this.textColor = Colors.white,
    this.fontSize,
    this.vertical,
    this.horizontal
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    //Size size = MediaQuery.of(context).size;
    return TextButton(
        style: ButtonStyle(
            padding: MaterialStateProperty.resolveWith((states) => EdgeInsets.symmetric(vertical: this.vertical != null ? this.vertical : 25, horizontal: this.horizontal != null ? this.horizontal : (icon == null ? 85 : 30))),
            backgroundColor: MaterialStateColor.resolveWith((states) => color),
            shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(30.0),
                )
            )
        ),

        onPressed: () => {
          press()
        },
        child: getValue(icon)
    );
  }

  getValue(icon) {
    if (icon != null) {
      return Row(
        mainAxisAlignment: MainAxisAlignment.spaceAround,
        children: [
          Center(
            child: Text(
              text,
              style: new TextStyle(color: textColor, fontSize: fontSize, fontWeight: FontWeight.w400),
            ),
          ),
          SizedBox(
              width: 10
          ),
          Icon(
            icon,
            color: textColor,
            size: fontSize + 8,
          )
        ],
      );
    } else {
      return Text(
        text,
        style: new TextStyle(color: textColor, fontSize: fontSize, fontWeight: FontWeight.w400),
      );
    }
  }
}