Untitled

//constant

const kTextFieldDecoration = InputDecoration(
  hintText: 'Enter a value',
  contentPadding: EdgeInsets.symmetric(vertical: 10.0, horizontal: 20.0),
  border: OutlineInputBorder(
    borderRadius: BorderRadius.all(Radius.circular(32.0)),
  ),
  enabledBorder: OutlineInputBorder(
    borderSide: BorderSide(color: Colors.blueAccent, width: 1.0),
    borderRadius: BorderRadius.all(Radius.circular(32.0)),
  ),
  focusedBorder: OutlineInputBorder(
    borderSide: BorderSide(color: Colors.blueAccent, width: 2.0),
    borderRadius: BorderRadius.all(Radius.circular(32.0)),
  ),
);

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

class WelcomePage extends StatefulWidget {
  const WelcomePage({super.key});

  @override
  State<WelcomePage> createState() => _WelcomePageState();
}

class _WelcomePageState extends State<WelcomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Container(
          margin: EdgeInsets.all(30),
          padding: EdgeInsets.all(20),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Text(
                    'bmi',
                    style: kTitleTextStyle,
                  ),
                  Text(
                    'calculator',
                    style: kLabelTextStyle,
                  )
                ],
              ),
              SizedBox(
                height: 60,
              ),
              Material(
                elevation: 5.0,
                color: Colors.blueGrey,
                borderRadius: BorderRadius.circular(30.0),
                child: MaterialButton(
                  minWidth: MediaQuery.of(context).size.width,
                  height: 50,
                  onPressed: () {},
                  child: Text(
                    'Masuk',
                  ),
                ),
              ),
              SizedBox(
                height: 20,
              ),
              Material(
                elevation: 5.0,
                color: Colors.greenAccent,
                borderRadius: BorderRadius.circular(30.0),
                child: MaterialButton(
                  minWidth: MediaQuery.of(context).size.width,
                  height: 50,
                  onPressed: () {},
                  child: Text(
                    'Daftar',
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

// firebase
//android/buildgradle
classpath 'com.google.gms:google-services:4.3.15'

//android/app/buildgradle
apply plugin: 'com.google.gms.google-services'
implementation"com.google.firebase:firebase-bom:32.2.0"