flutter_screenprogress

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      home: Example(),
    );
  }
}

class ScreenProgress extends StatelessWidget {

  final int ticks;

  ScreenProgress({@required this.ticks});


  @override
  Widget build(BuildContext context) {
    return Row(
      children: <Widget>[
        tick1(),
        spacer(),
        line(),
        spacer(),
        tick2(),
        spacer(),
        line(),
        spacer(),
        tick3(),
        spacer(),
        line(),
        spacer(),
        tick4(),
      ],
    );


  }

  Widget tick(bool isChecked){
    return isChecked?Icon(Icons.check_circle,color: Colors.blue,):Icon(Icons.radio_button_unchecked, color: Colors.blue,);
  }

  Widget tick1() {
    return this.ticks>0?tick(true):tick(false);
  }
  Widget tick2() {
    return this.ticks>1?tick(true):tick(false);
  }
  Widget tick3() {
    return this.ticks>2?tick(true):tick(false);
  }
  Widget tick4() {
    return this.ticks>3?tick(true):tick(false);
  }

  Widget spacer() {
    return Container(
      width: 5.0,
    );
  }

  Widget line() {
    return Container(
      color: Colors.blue,
      height: 5.0,
      width: 50.0,
    );
  }
}

class Example extends StatelessWidget {
  @override
  Widget build(BuildContext context) {

    return ScreenProgress(ticks: 3,);
  }




}