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Guide that helps you to present your app and its features in a beautiful, simple and customizable way. Tutorial | Guide | Coach.

example/lib/main.dart

// ignore_for_file: avoid_print

import 'dart:ui';

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

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

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'TutorialCoachMark Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

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

class MyHomePageState extends State<MyHomePage> {
  late TutorialCoachMark tutorialCoachMark;

  GlobalKey keyButton = GlobalKey();
  GlobalKey keyButton1 = GlobalKey();
  GlobalKey keyButton2 = GlobalKey();
  GlobalKey keyButton3 = GlobalKey();
  GlobalKey keyButton4 = GlobalKey();
  GlobalKey keyButton5 = GlobalKey();

  GlobalKey keyBottomNavigation1 = GlobalKey();
  GlobalKey keyBottomNavigation2 = GlobalKey();
  GlobalKey keyBottomNavigation3 = GlobalKey();

  @override
  void initState() {
    createTutorial();
    Future.delayed(Duration.zero, showTutorial);
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        actions: <Widget>[
          IconButton(
            // key: keyButton1,
            icon: const Icon(Icons.add),
            onPressed: () {},
          ),
          PopupMenuButton(
            key: keyButton1,
            icon: const Icon(Icons.view_list, color: Colors.white),
            itemBuilder: (context) => [
              const PopupMenuItem(
                child: Text("Is this"),
              ),
              const PopupMenuItem(
                child: Text("What"),
              ),
              const PopupMenuItem(
                child: Text("You Want?"),
              ),
            ],
          )
        ],
      ),
      body: Container(
        color: Colors.white,
        child: Stack(
          children: <Widget>[
            Padding(
              padding: const EdgeInsets.only(top: 100.0),
              child: Align(
                alignment: Alignment.topCenter,
                child: Container(
                  key: keyButton,
                  color: Colors.blue,
                  height: 100,
                  width: MediaQuery.of(context).size.width - 50,
                  child: Align(
                    alignment: Alignment.center,
                    child: ElevatedButton(
                      child: const Icon(Icons.remove_red_eye),
                      onPressed: () {
                        showTutorial();
                      },
                    ),
                  ),
                ),
              ),
            ),
            Align(
              alignment: Alignment.center,
              child: SizedBox(
                width: 50,
                height: 50,
                child: ElevatedButton(
                  key: keyButton2,
                  onPressed: () {},
                  child: Container(),
                ),
              ),
            ),
            Align(
              alignment: Alignment.bottomCenter,
              child: Padding(
                padding: const EdgeInsets.all(50.0),
                child: SizedBox(
                  width: 50,
                  height: 50,
                  child: ElevatedButton(
                    key: keyButton3,
                    onPressed: () {},
                    child: Container(),
                  ),
                ),
              ),
            ),
            Align(
              alignment: Alignment.centerRight,
              child: Padding(
                padding: const EdgeInsets.all(50.0),
                child: SizedBox(
                  width: 50,
                  height: 50,
                  child: ElevatedButton(
                    key: keyButton4,
                    onPressed: () {},
                    child: Container(),
                  ),
                ),
              ),
            ),
            Align(
              alignment: Alignment.centerLeft,
              child: Padding(
                padding: const EdgeInsets.all(50.0),
                child: SizedBox(
                  width: 50,
                  height: 50,
                  child: ElevatedButton(
                    key: keyButton5,
                    onPressed: () {},
                    child: Container(),
                  ),
                ),
              ),
            )
          ],
        ),
      ),
      bottomNavigationBar: Stack(
        children: [
          SizedBox(
            height: 50,
            child: Row(
              children: [
                Expanded(
                    child: Center(
                  child: SizedBox(
                    key: keyBottomNavigation1,
                    height: 40,
                    width: 40,
                  ),
                )),
                Expanded(
                    child: Center(
                  child: SizedBox(
                    key: keyBottomNavigation2,
                    height: 40,
                    width: 40,
                  ),
                )),
                Expanded(
                  child: Center(
                    child: SizedBox(
                      key: keyBottomNavigation3,
                      height: 40,
                      width: 40,
                    ),
                  ),
                ),
              ],
            ),
          ),
          BottomNavigationBar(
            items: const <BottomNavigationBarItem>[
              BottomNavigationBarItem(
                icon: Icon(Icons.home),
                label: 'Home',
              ),
              BottomNavigationBarItem(
                icon: Icon(Icons.business),
                label: 'Business',
              ),
              BottomNavigationBarItem(
                icon: Icon(Icons.school),
                label: 'School',
              ),
            ],
            // currentIndex: _selectedIndex,
            selectedItemColor: Colors.amber[800],
            onTap: (index) {},
          ),
        ],
      ),
    );
  }

  void showTutorial() {
    tutorialCoachMark.show(context: context);
  }

  void createTutorial() {
    tutorialCoachMark = TutorialCoachMark(
      targets: _createTargets(),
      colorShadow: Colors.red,
      textSkip: "SKIP",
      paddingFocus: 10,
      opacityShadow: 0.5,
      imageFilter: ImageFilter.blur(sigmaX: 8, sigmaY: 8),
      onFinish: () {
        print("finish");
      },
      onClickTarget: (target) {
        print('onClickTarget: $target');
      },
      onClickTargetWithTapPosition: (target, tapDetails) {
        print("target: $target");
        print(
            "clicked at position local: ${tapDetails.localPosition} - global: ${tapDetails.globalPosition}");
      },
      onClickOverlay: (target) {
        print('onClickOverlay: $target');
      },
      onSkip: () {
        print("skip");
        return true;
      },
    );
  }

  List<TargetFocus> _createTargets() {
    List<TargetFocus> targets = [];
    targets.add(
      TargetFocus(
        identify: "keyBottomNavigation1",
        keyTarget: keyBottomNavigation1,
        alignSkip: Alignment.topRight,
        enableOverlayTab: true,
        contents: [
          TargetContent(
            align: ContentAlign.top,
            builder: (context, controller) {
              return const Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Text(
                    "Titulo lorem ipsum",
                    style: TextStyle(
                      color: Colors.white,
                    ),
                  ),
                ],
              );
            },
          ),
        ],
      ),
    );

    targets.add(
      TargetFocus(
        identify: "keyBottomNavigation2",
        keyTarget: keyBottomNavigation2,
        alignSkip: Alignment.topRight,
        contents: [
          TargetContent(
            align: ContentAlign.top,
            builder: (context, controller) {
              return const Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Text(
                    "Titulo lorem ipsum",
                    style: TextStyle(
                      color: Colors.white,
                    ),
                  ),
                ],
              );
            },
          ),
        ],
      ),
    );

    targets.add(
      TargetFocus(
        identify: "keyBottomNavigation3",
        keyTarget: keyBottomNavigation3,
        alignSkip: Alignment.topRight,
        contents: [
          TargetContent(
            align: ContentAlign.top,
            builder: (context, controller) {
              return Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  const Text(
                    "Titulo lorem ipsum",
                    style: TextStyle(
                      color: Colors.white,
                    ),
                  ),
                  const SizedBox(
                    height: 10,
                  ),
                  ElevatedButton(
                    onPressed: () {
                      tutorialCoachMark.goTo(0);
                    },
                    child: const Text('Go to index 0'),
                  ),
                ],
              );
            },
          ),
        ],
      ),
    );
    targets.add(
      TargetFocus(
        identify: "Target 0",
        keyTarget: keyButton1,
        contents: [
          TargetContent(
            align: ContentAlign.bottom,
            builder: (context, controller) {
              return const Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Text(
                    "Titulo lorem ipsum",
                    style: TextStyle(
                        fontWeight: FontWeight.bold,
                        color: Colors.white,
                        fontSize: 20.0),
                  ),
                  Padding(
                    padding: EdgeInsets.only(top: 10.0),
                    child: Text(
                      "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin pulvinar tortor eget maximus iaculis.",
                      style: TextStyle(color: Colors.white),
                    ),
                  ),
                ],
              );
            },
          ),
        ],
      ),
    );
    targets.add(
      TargetFocus(
        identify: "Target 1",
        keyTarget: keyButton,
        color: Colors.purple,
        contents: [
          TargetContent(
            align: ContentAlign.bottom,
            builder: (context, controller) {
              return Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  const Text(
                    "Titulo lorem ipsum",
                    style: TextStyle(
                      fontWeight: FontWeight.bold,
                      color: Colors.white,
                      fontSize: 20.0,
                    ),
                  ),
                  const Padding(
                    padding: EdgeInsets.only(top: 10.0),
                    child: Text(
                      "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin pulvinar tortor eget maximus iaculis.",
                      style: TextStyle(color: Colors.white),
                    ),
                  ),
                  ElevatedButton(
                    onPressed: () {
                      controller.previous();
                    },
                    child: const Icon(Icons.chevron_left),
                  ),
                ],
              );
            },
          )
        ],
        shape: ShapeLightFocus.RRect,
        radius: 5,
      ),
    );
    targets.add(
      TargetFocus(
        identify: "Target 2",
        keyTarget: keyButton4,
        contents: [
          TargetContent(
            align: ContentAlign.left,
            child: const Column(
              mainAxisSize: MainAxisSize.min,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Text(
                  "Multiples content",
                  style: TextStyle(
                      fontWeight: FontWeight.bold,
                      color: Colors.white,
                      fontSize: 20.0),
                ),
                Padding(
                  padding: EdgeInsets.only(top: 10.0),
                  child: Text(
                    "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin pulvinar tortor eget maximus iaculis.",
                    style: TextStyle(color: Colors.white),
                  ),
                )
              ],
            ),
          ),
          TargetContent(
              align: ContentAlign.top,
              child: const Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Text(
                    "Multiples content",
                    style: TextStyle(
                        fontWeight: FontWeight.bold,
                        color: Colors.white,
                        fontSize: 20.0),
                  ),
                  Padding(
                    padding: EdgeInsets.only(top: 10.0),
                    child: Text(
                      "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin pulvinar tortor eget maximus iaculis.",
                      style: TextStyle(color: Colors.white),
                    ),
                  )
                ],
              ))
        ],
        shape: ShapeLightFocus.RRect,
      ),
    );
    targets.add(TargetFocus(
      identify: "Target 3",
      keyTarget: keyButton5,
      contents: [
        TargetContent(
            align: ContentAlign.right,
            child: const Column(
              mainAxisSize: MainAxisSize.min,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Text(
                  "Title lorem ipsum",
                  style: TextStyle(
                      fontWeight: FontWeight.bold,
                      color: Colors.white,
                      fontSize: 20.0),
                ),
                Padding(
                  padding: EdgeInsets.only(top: 10.0),
                  child: Text(
                    "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin pulvinar tortor eget maximus iaculis.",
                    style: TextStyle(color: Colors.white),
                  ),
                )
              ],
            ))
      ],
      shape: ShapeLightFocus.RRect,
    ));
    targets.add(TargetFocus(
      identify: "Target 4",
      keyTarget: keyButton3,
      contents: [
        TargetContent(
          align: ContentAlign.top,
          child: Column(
            children: <Widget>[
              InkWell(
                onTap: () {
                  tutorialCoachMark.previous();
                },
                child: Padding(
                  padding: const EdgeInsets.all(10.0),
                  child: Image.network(
                    "https://juststickers.in/wp-content/uploads/2019/01/flutter.png",
                    height: 200,
                  ),
                ),
              ),
              const Padding(
                padding: EdgeInsets.only(bottom: 20.0),
                child: Text(
                  "Image Load network",
                  style: TextStyle(
                      color: Colors.white,
                      fontWeight: FontWeight.bold,
                      fontSize: 20.0),
                ),
              ),
              const Text(
                "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin pulvinar tortor eget maximus iaculis.",
                style: TextStyle(color: Colors.white),
              ),
            ],
          ),
        ),
      ],
      shape: ShapeLightFocus.Circle,
    ));
    targets.add(
      TargetFocus(
        identify: "Target 5",
        keyTarget: keyButton2,
        shape: ShapeLightFocus.Circle,
        contents: [
          TargetContent(
            align: ContentAlign.top,
            child: const Column(
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                Padding(
                  padding: EdgeInsets.only(bottom: 20.0),
                  child: Text(
                    "Multiples contents",
                    style: TextStyle(
                        color: Colors.white,
                        fontWeight: FontWeight.bold,
                        fontSize: 20.0),
                  ),
                ),
                Text(
                  "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin pulvinar tortor eget maximus iaculis.",
                  style: TextStyle(color: Colors.white),
                ),
              ],
            ),
          ),
          TargetContent(
              align: ContentAlign.bottom,
              child: const Column(
                mainAxisSize: MainAxisSize.min,
                children: <Widget>[
                  Padding(
                    padding: EdgeInsets.only(bottom: 20.0),
                    child: Text(
                      "Multiples contents",
                      style: TextStyle(
                          color: Colors.white,
                          fontWeight: FontWeight.bold,
                          fontSize: 20.0),
                    ),
                  ),
                  Text(
                    "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin pulvinar tortor eget maximus iaculis.",
                    style: TextStyle(color: Colors.white),
                  ),
                ],
              ))
        ],
      ),
    );

    return targets;
  }
}
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verified publisherrafaelbarbosatec.com

Guide that helps you to present your app and its features in a beautiful, simple and customizable way. Tutorial | Guide | Coach.

Repository (GitHub)
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Documentation

API reference

License

MIT (LICENSE)

Dependencies

flutter

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