Nilen Patel Inc.

Tutorial and code of Timer Snackbar in Flutter. Copy and paste the below code as per your requirements.

timer_snackbar: ^0.0.3

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

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
        title: 'Timer Snackbar',
        theme: ThemeData(
          primarySwatch: Colors.blue,
        ),
        home: const HomePage());
  }
}

class HomePage extends StatelessWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Center(child: Text("Timer Snackbar"),),
      ),
      body: Center(
        child: ElevatedButton(
          child: const Padding(
              padding: EdgeInsets.all(8.0),
              child: Text('Show Snackbar', textScaleFactor: 1.2)),
          style: ElevatedButton.styleFrom(
              shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(8.0))),
          onPressed: () => timerSnackbar(
            context: context,
            contentText: "A snackbar with live timer.",
            buttonPrefixWidget: const Icon(Icons.undo,color: Colors.white,),
            afterTimeExecute: () => print("Operation Execute."),
            second: 5,
          ),
        ),
      ),
    );
  }
}