eitc-erm-app/lib/utils/Component.dart

import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';

class Component {
  static toast(String msg, int errLevel) {
    var bgColor = Colors.blue;
    switch(errLevel) {
      case 0:
        bgColor = Colors.red;
        break;
      case 1:
        bgColor = Colors.yellow;
        break;
      case 2:
        bgColor = Colors.blue;
        break;
    };
    Fluttertoast.showToast(
        msg: msg,
        toastLength: Toast.LENGTH_SHORT,
        gravity: ToastGravity.CENTER,
        timeInSecForIosWeb: 1,
        backgroundColor: bgColor,
        textColor: Colors.white,
        fontSize: 16.0);
  }
}