introduction_screen 1.0.7

Introduction/Onboarding package for flutter app with some customizations possibilities

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:introduction_screen/introduction_screen.dart';

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

class App extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    SystemChrome.setSystemUIOverlayStyle(
      SystemUiOverlayStyle.dark.copyWith(statusBarColor: Colors.transparent),
    );

    return MaterialApp(
      title: 'Introduction screen',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(primarySwatch: Colors.blue),
      home: OnBoardingPage(),
    );
  }
}

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

  void _onIntroEnd(context) {
    Navigator.of(context).push(
      MaterialPageRoute(builder: (_) => HomePage()),
    );
  }

  Widget _buildImage(String assetName) {
    return Align(
      child: Image.asset('assets/$assetName.jpg', width: 350.0),
      alignment: Alignment.bottomCenter,
    );
  }

  @override
  Widget build(BuildContext context) {
    const bodyStyle = TextStyle(fontSize: 19.0);
    const pageDecoration = const PageDecoration(
      titleTextStyle: TextStyle(fontSize: 28.0, fontWeight: FontWeight.w700),
      bodyTextStyle: bodyStyle,
      descriptionPadding: EdgeInsets.fromLTRB(16.0, 0.0, 16.0, 16.0),
      pageColor: Colors.white,
      imagePadding: EdgeInsets.zero,
    );

    return IntroductionScreen(
      pages: [
        PageViewModel(
          title: "Fractional shares",
          body:
              "Instead of having to buy an entire share, invest any amount you want.",
          image: _buildImage('img1'),
          decoration: pageDecoration,
        ),
        PageViewModel(
          title: "Learn as you go",
          body:
              "Download the Stockpile app and master the market with our mini-lesson.",
          image: _buildImage('img2'),
          decoration: pageDecoration,
        ),
        PageViewModel(
          title: "Kids and teens",
          body:
              "Kids and teens can track their stocks 24/7 and place trades that you approve.",
          image: _buildImage('img3'),
          decoration: pageDecoration,
        ),
        PageViewModel(
          title: "Another title page",
          body: "Another beautiful body text for this example onboarding",
          image: _buildImage('img2'),
          footer: RaisedButton(
            onPressed: () {/* Nothing */},
            child: const Text(
              'FooButton',
              style: TextStyle(color: Colors.white),
            ),
            color: Colors.lightBlue,
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(8.0),
            ),
          ),
          decoration: pageDecoration,
        ),
        PageViewModel(
          title: "Title of last page",
          bodyWidget: Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: const [
              Text("Click on ", style: bodyStyle),
              Icon(Icons.edit),
              Text(" to edit a post", style: bodyStyle),
            ],
          ),
          image: _buildImage('img1'),
          decoration: pageDecoration,
        ),
      ],
      onDone: () => _onIntroEnd(context),
      //onSkip: () => _onIntroEnd(context), // You can override onSkip callback
      showSkipButton: true,
      skipFlex: 0,
      nextFlex: 0,
      skip: const Text('Skip'),
      next: const Icon(Icons.arrow_forward),
      done: const Text('Done', style: TextStyle(fontWeight: FontWeight.w600)),
      dotsDecorator: const DotsDecorator(
        size: Size(10.0, 10.0),
        color: Color(0xFFBDBDBD),
        activeSize: Size(22.0, 10.0),
        activeShape: RoundedRectangleBorder(
          borderRadius: BorderRadius.all(Radius.circular(25.0)),
        ),
      ),
    );
  }
}

class HomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Home')),
      body: const Center(child: Text("This is the screen after Introduction")),
    );
  }
}