This is a sample flutter onboarding plugin you use to attract first-time users when they land on your page, hence the name onboarding. You can implement this widget anyhow you want in your app, by managing its top-level state to show the widget to users at the appropriate time. There are also many parameters that enable you to design this widget to your liking.
sdk: ">=2.12.0 <3.0.0"
flutter: ">=1.17.0"
To start using this widget, you will need to first import the package inside your project following the installation guide found on peb.dev/packages/onboarding.
dependencies:
onboarding: ^3.1.0+$ flutter pub get
Please note that versions bellow V3.1.0 will not be supported anymore. Please consider upgrading to V3.1.0+. The new changes offer more customization and flexibility to developers with many functionalities. All the functionalities from previous versions are also included. This new change also allows you to build your own custom footer.
Sample examples will be shown bellow from left to right respectively.
To use this widget,
import 'package:onboarding/onboarding.dart';inside your dart file- Follow the example found at the
main.dartof the example and implement it in your app.
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
late Material materialButton;
late int index;
final onboardingPagesList = [
PageModel(
widget: DecoratedBox(
decoration: BoxDecoration(
color: background,
border: Border.all(
width: 0.0,
color: background,
),
),
child: SingleChildScrollView(
controller: ScrollController(),
child: Column(
children: [
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 45.0,
vertical: 90.0,
),
child: Image.asset('assets/images/facebook.png',
color: pageImageColor),
),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 45.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'SECURED BACKUP',
style: pageTitleStyle,
textAlign: TextAlign.left,
),
),
),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 45.0, vertical: 10.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'Keep your files in closed safe so you can\'t lose them. Consider TrueNAS.',
style: pageInfoStyle,
textAlign: TextAlign.left,
),
),
),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 45.0, vertical: 10.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'Keep your files in closed safe so you can\'t lose them. Consider TrueNAS.',
style: pageInfoStyle,
textAlign: TextAlign.left,
),
),
),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 45.0, vertical: 10.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'Keep your files in closed safe so you can\'t lose them. Consider TrueNAS.',
style: pageInfoStyle,
textAlign: TextAlign.left,
),
),
),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 45.0, vertical: 10.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'Keep your files in closed safe so you can\'t lose them. Consider TrueNAS.',
style: pageInfoStyle,
textAlign: TextAlign.left,
),
),
),
],
),
),
),
),
PageModel(
widget: DecoratedBox(
decoration: BoxDecoration(
color: background,
border: Border.all(
width: 0.0,
color: background,
),
),
child: SingleChildScrollView(
controller: ScrollController(),
child: Column(
children: [
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 45.0,
vertical: 90.0,
),
child: Image.asset('assets/images/twitter.png',
color: pageImageColor),
),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 45.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'CHANGE AND RISE',
style: pageTitleStyle,
textAlign: TextAlign.left,
),
),
),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 45.0, vertical: 10.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'Give others access to any file or folders you choose',
style: pageInfoStyle,
textAlign: TextAlign.left,
),
),
),
],
),
),
),
),
PageModel(
widget: DecoratedBox(
decoration: BoxDecoration(
color: background,
border: Border.all(
width: 0.0,
color: background,
),
),
child: SingleChildScrollView(
controller: ScrollController(),
child: Column(
children: [
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 45.0,
vertical: 90.0,
),
child: Image.asset('assets/images/instagram.png',
color: pageImageColor),
),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 45.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'EASY ACCESS',
style: pageTitleStyle,
textAlign: TextAlign.left,
),
),
),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 45.0, vertical: 10.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'Reach your files anytime from any devices anywhere',
style: pageInfoStyle,
textAlign: TextAlign.left,
),
),
),
],
),
),
),
),
];
@override
void initState() {
super.initState();
materialButton = _skipButton();
index = 0;
}
Material _skipButton({void Function(int)? setIndex}) {
return Material(
borderRadius: defaultSkipButtonBorderRadius,
color: defaultSkipButtonColor,
child: InkWell(
borderRadius: defaultSkipButtonBorderRadius,
onTap: () {
if (setIndex != null) {
index = 2;
setIndex(2);
}
},
child: const Padding(
padding: defaultSkipButtonPadding,
child: Text(
'Skip',
style: defaultSkipButtonTextStyle,
),
),
),
);
}
Material get _signupButton {
return Material(
borderRadius: defaultProceedButtonBorderRadius,
color: defaultProceedButtonColor,
child: InkWell(
borderRadius: defaultProceedButtonBorderRadius,
onTap: () {},
child: const Padding(
padding: defaultProceedButtonPadding,
child: Text(
'Sign up',
style: defaultProceedButtonTextStyle,
),
),
),
);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: Scaffold(
body: Onboarding(
pages: onboardingPagesList,
onPageChange: (int pageIndex) {
index = pageIndex;
},
startPageIndex: 0,
footerBuilder: (context, dragDistance, pagesLength, setIndex) {
return DecoratedBox(
decoration: BoxDecoration(
color: background,
border: Border.all(
width: 0.0,
color: background,
),
),
child: ColoredBox(
color: background,
child: Padding(
padding: const EdgeInsets.all(45.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
CustomIndicator(
netDragPercent: dragDistance,
pagesLength: pagesLength,
indicator: Indicator(
indicatorDesign: IndicatorDesign.line(
lineDesign: LineDesign(
lineType: DesignType.line_uniform,
),
),
),
),
index == pagesLength - 1
? _signupButton
: _skipButton(setIndex: setIndex)
],
),
),
),
);
},
),
),
);
}
}
Sample examples of using different indicator types
indicator: Indicator(
indicatorDesign: IndicatorDesign.line(
lineDesign: LineDesign(
lineType: DesignType.line_uniform,
),
),
)
indicator: Indicator(
indicatorDesign: IndicatorDesign.line(
lineDesign: LineDesign(
lineType: DesignType.line_nonuniform,
),
),
)
indicator: Indicator(
indicatorDesign: IndicatorDesign.polygon(
polygonDesign: PolygonDesign(
polygon: DesignType.polygon_arrow,
),
),
)
indicator: Indicator(
indicatorDesign: IndicatorDesign.polygon(
polygonDesign: PolygonDesign(
polygon: DesignType.polygon_circle,
),
),
)
indicator: Indicator(
indicatorDesign: IndicatorDesign.polygon(
polygonDesign: PolygonDesign(
polygon: DesignType.polygon_diamond,
),
),
)
indicator: Indicator(
indicatorDesign: IndicatorDesign.polygon(
polygonDesign: PolygonDesign(
polygon: DesignType.polygon_pentagon,
),
),
)
indicator: Indicator(
indicatorDesign: IndicatorDesign.polygon(
polygonDesign: PolygonDesign(
polygon: DesignType.polygon_square,
polygonSpacer: 14.0
),
),
)