linear_progress_bar 1.1.2

Flutter and Dart advanced linear progress indicator like Native Android Progress Bar

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int currentStep = 1;

  void _incrementCounter() {
    if (currentStep <= 6) {
      setState(() {
        currentStep++;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Padding(
              padding: const EdgeInsets.symmetric(horizontal: 40.0),
              child: LinearProgressBar(
                maxSteps: 6,
                progressType: LinearProgressBar.progressTypeLinear,
                minHeight: 16,
                // Use Linear progress
                currentStep: currentStep,
                progressColor: Colors.red,
                backgroundColor: Colors.grey,
                borderRadius: BorderRadius.circular(10),
              ),
            )
          ],
        ),
      ),
      floatingActionButton: Column(
        mainAxisAlignment: MainAxisAlignment.end,
        children: [
          FloatingActionButton(
            onPressed: _incrementCounter,
            tooltip: 'Increment',
            child: const Icon(Icons.add),
          ),
          const SizedBox(height: 10),
          FloatingActionButton(
            onPressed: _decrementCounter,
            tooltip: 'Decrement',
            child: const Icon(Icons.remove),
          ),
          const SizedBox(height: 30),
        ],
      ),
      floatingActionButtonLocation: FloatingActionButtonLocation.endContained,
    );
  }

  void _decrementCounter() {
    if (currentStep > 1) {
      setState(() {
        currentStep--;
      });
    }
  }
}