timeline_status 0.0.10

To display status timeline, a widget will contain the step indicator with the status text given. To display different indicator different colors can be used as shown in example.

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
        // This makes the visual density adapt to the platform that you run
        // the app on. For desktop platforms, the controls will be smaller and
        // closer together (more dense) than on mobile platforms.
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  bool showTimeline = false;

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Visibility(
              visible: showTimeline,
              // give list of string
              child: TimeLineStatus(
                statuses: [
                  'Step 1',
                  'Step 2',
                  'Step 3',
                  'Step 4',
                ],
                currentPosition: 0,
              ),
            ),
            SizedBox(
              height: 20,
            ),
            ElevatedButton(
              style: ButtonStyle(
                backgroundColor: MaterialStateProperty.all(
                  Colors.grey[600],
                ),
              ),
              onPressed: () {
                setState(() {
                  showTimeline = true;
                });
              },
              child: Text('Show Timeline '),
            ),
            ElevatedButton(
              style: ButtonStyle(
                backgroundColor: MaterialStateProperty.all(
                  Colors.grey[600],
                ),
              ),
              onPressed: () {
                setState(() {
                  showTimeline = false;
                });
              },
              child: Text('Hide Timeline '),
            )
          ],
        ),
      ),
    );
  }
}