Flushbar

 Flushbar|Show Snackbar:

Video:

Code:

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

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Page(),
    );
  }
}

class Page extends StatefulWidget {
  @override
  _PageState createState() => _PageState();
}

class _PageState extends State<Page> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Flushbar"),
        backgroundColor: Colors.deepOrange,
      ),
      body: Container(
        child: Center(
          child: MaterialButton(
              color: Colors.yellow,
              child: Text(
                "Subscribed now",
                style: TextStyle(
                  fontSize: 25,
                ),
              ),
              onPressed: () {
                Flushbar(
                  title: "maherban husen tech",
                  message: "Subscribed Successfuly",
                  duration: Duration(seconds: 5),
                )..show(context);
              }),
        ),
      ),
    );
  }
}