button_purple.dart

import 'package:flutter/material.dart';


class ButtonPurple extends StatelessWidget {

  String buttonText = "Navigate";

  ButtonPurple(this.buttonText);

  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return InkWell(
      onTap: () {
        Scaffold.of(context).showSnackBar(
            SnackBar(
              content: Text("Navegando"),
            )
        );
      },
      child: Container(
        margin: EdgeInsets.only(
            top: 30.0,
            left: 20.0,
            right: 20.0
        ),
        height: 50.0,
        width: 180.0,
        decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(30.0),
            gradient: LinearGradient(
              colors: [
                Color(0xFF4268D3),
                Color(0xFF584CD1)
              ],
              begin: FractionalOffset(0.2, 0.0),
              end: FractionalOffset(1.0, 0.6),
              stops: [0.0, 0.6],
              tileMode: TileMode.clamp

            )

        ),

        child: Center(
          child: Text(
            buttonText,
            style: TextStyle(
              fontSize: 18.0,
              fontFamily: "Lato",
              color: Colors.white
            ),

          ),
        ),

      ),
    );
  }

}