showcaseview 0.1.3

A Flutter package to Showcase/Highlight widgets step by step.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:showcaseview/showcaseview.dart';
import 'detailscreen.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter ShowCase',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Scaffold(
        body: ShowCaseWidget(
          builder: Builder(
            builder: (context) => MailPage()
          ),
        ),
      ),
    );
  }
}

class MailPage extends StatefulWidget {
  @override
  _MailPageState createState() => _MailPageState();
}

class _MailPageState extends State<MailPage> {
  GlobalKey _one = GlobalKey();
  GlobalKey _two = GlobalKey();
  GlobalKey _three = GlobalKey();
  GlobalKey _four = GlobalKey();
  GlobalKey _five = GlobalKey();

  @override
  void initState() {
    super.initState();
    //Start showcase view after current widget frames are drawn.
    WidgetsBinding.instance.addPostFrameCallback((_) =>
        ShowCaseWidget.of(context).startShowCase([_one, _two, _three, _four, _five]));
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SafeArea(
        child: ListView(
          children: <Widget>[
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Container(
                  padding: const EdgeInsets.only(top: 8, left: 8, right: 8),
                  child: Card(
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(10),
                    ),
                    elevation: 3,
                    child: Container(
                      padding: const EdgeInsets.all(12),
                      child: Row(
                        children: <Widget>[
                          Expanded(
                            child: Row(
                              children: <Widget>[
                                Showcase(
                                  key: _one,
                                  description: 'Tap to see menu options',
                                  child: Icon(
                                    Icons.menu,
                                    color: Colors.black45,
                                  ),
                                ),
                                SizedBox(
                                  width: 10,
                                ),
                                Text(
                                  'Search email',
                                  style: TextStyle(
                                    color: Colors.black45,
                                    fontSize: 20,
                                  ),
                                ),
                              ],
                            ),
                          ),
                          Showcase(
                            key: _two,
                            title: 'Profile',
                            description: 'Tap to see profile',
                            showcaseBackgroundColor: Colors.blueAccent,
                            textColor: Colors.white,
                            shapeBorder: CircleBorder(),
                            child: Container(
                              width: 30,
                              height: 30,
                              decoration: BoxDecoration(
                                shape: BoxShape.circle,
                                image: DecorationImage(
                                  fit: BoxFit.fill,
                                  image: AssetImage('assets/simform.png'),
                                ),
                              ),
                            ),
                          ),
                        ],
                      ),
                    ),
                  ),
                ),
                SizedBox(
                  height: 7,
                ),
                Container(
                  padding: const EdgeInsets.only(left: 16, top: 4),
                  child: Text(
                    'PRIMARY',
                    style: TextStyle(
                      color: Colors.black54,
                      fontSize: 15,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                ),
              ],
            ),
            Padding(padding: EdgeInsets.only(top: 8)),
            GestureDetector(
              onTap: () {
                Navigator.push(
                  context,
                  MaterialPageRoute(
                    builder: (_) => Detail(),
                  ),
                );
              },
              child: Container(
                padding: const EdgeInsets.symmetric(vertical: 8),
                child: Showcase(
                  key: _three,
                  description: 'Tap to check mail',
                  disposeOnTap: true,
                  onTargetClick: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (_) => Detail(),
                      ),
                    ).then((_) {
                      setState(() {
                        ShowCaseWidget.of(context).startShowCase([_four, _five]);
                      });
                    });
                  },
                  child: Container(
                    padding: const EdgeInsets.only(left: 6, right: 16),
                    child: Row(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: <Widget>[
                        Expanded(
                          child: Row(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: <Widget>[
                              Showcase.withWidget(
                                key: _four,
                                height: 50,
                                width: 140,
                                shapeBorder: CircleBorder(),
                                container: Column(
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: <Widget>[
                                    Container(
                                      width: 45,
                                      height: 45,
                                      decoration: BoxDecoration(
                                        shape: BoxShape.circle,
                                        color: Colors.blue[200],
                                      ),
                                      child: Center(
                                        child: Text('S'),
                                      ),
                                    ),
                                    SizedBox(
                                      height: 10,
                                    ),
                                    Text(
                                      'Your sender\'s profile ',
                                      style: TextStyle(color: Colors.white),
                                    )
                                  ],
                                ),
                                child: Container(
                                  margin: const EdgeInsets.all(10),
                                  child: Container(
                                    width: 45,
                                    height: 45,
                                    decoration: BoxDecoration(
                                      shape: BoxShape.circle,
                                      color: Colors.blue[200],
                                    ),
                                    child: Center(
                                      child: Text('S'),
                                    ),
                                  ),
                                ),
                              ),
                              Padding(padding: EdgeInsets.only(left: 8)),
                              Column(
                                crossAxisAlignment: CrossAxisAlignment.start,
                                children: <Widget>[
                                  Text(
                                    'Slack',
                                    style: TextStyle(
                                      fontWeight: FontWeight.bold,
                                      fontSize: 17,
                                    ),
                                  ),
                                  Text(
                                    'Flutter Notification',
                                    style: TextStyle(
                                      fontWeight: FontWeight.bold,
                                      fontSize: 16,
                                    ),
                                  ),
                                  Text(
                                    'Hi, you have new Notification',
                                    style: TextStyle(
                                      fontWeight: FontWeight.bold,
                                      fontSize: 15,
                                    ),
                                  ),
                                ],
                              )
                            ],
                          ),
                        ),
                        Column(
                          children: <Widget>[
                            Text(
                              '1 Jun',
                              style: TextStyle(
                                fontWeight: FontWeight.bold,
                              ),
                            ),
                            Icon(
                              Icons.star_border,
                              color: Colors.grey,
                            )
                          ],
                        )
                      ],
                    ),
                  ),
                ),
              ),
            ),
            MailTile(
              Mail(
                sender: 'Medium',
                sub: 'Showcase View',
                msg: 'Check new showcase View',
                date: '25 May',
                isUnread: false,
              ),
            ),
            MailTile(
              Mail(
                sender: 'Quora',
                sub: 'New Question for you',
                msg: 'Hi, There is new question for you',
                date: '22 May',
                isUnread: false,
              ),
            ),
            MailTile(
              Mail(
                  sender: 'Google',
                  sub: 'Flutter 1.5',
                  msg: 'We have launched Flutter 1.5',
                  date: '20 May',
                  isUnread: true),
            ),
            MailTile(
              Mail(
                  sender: 'Simform',
                  sub: 'Credit card Plugin',
                  msg: 'Check out our credit card plugin',
                  date: '19 May',
                  isUnread: true),
            ),
            MailTile(
              Mail(
                sender: 'Flutter',
                sub: 'Flutter is Future',
                msg: 'Flutter laucnhed for Web',
                date: '18 Jun',
                isUnread: true,
              ),
            ),
          ],
        ),
      ),
      floatingActionButton: Showcase(
        key: _five,
        title: 'Compose Mail',
        description: 'Click here to compose mail',
        shapeBorder: CircleBorder(),
        child: FloatingActionButton(
          backgroundColor: Colors.white,
          onPressed: () {
            setState(() {
              ShowCaseWidget.of(context).startShowCase([_one, _two, _three, _four, _five]);
            });
          },
          child: Icon(
            Icons.add,
            color: Colors.black,
          ),
        ),
      ),
    );
  }
}

class Mail {
  String sender;
  String sub;
  String msg;
  String date;
  bool isUnread;

  Mail({
    this.sender,
    this.sub,
    this.msg,
    this.date,
    this.isUnread,
  });
}

class MailTile extends StatelessWidget {
  final Mail mail;

  MailTile(this.mail);

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.only(left: 6, right: 16, top: 8, bottom: 8),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: <Widget>[
          Expanded(
            child: Row(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Container(
                  margin: const EdgeInsets.all(10),
                  width: 45,
                  height: 45,
                  decoration: BoxDecoration(
                    shape: BoxShape.circle,
                    color: Colors.blue[200],
                  ),
                  child: Center(
                    child: Text(mail.sender[0]),
                  ),
                ),
                Padding(padding: EdgeInsets.only(left: 8)),
                Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: <Widget>[
                    Text(
                      mail.sender,
                      style: TextStyle(
                        fontWeight:
                            mail.isUnread ? FontWeight.bold : FontWeight.normal,
                        fontSize: 17,
                      ),
                    ),
                    Text(
                      mail.sub,
                      style: TextStyle(
                        fontWeight:
                            mail.isUnread ? FontWeight.bold : FontWeight.normal,
                        fontSize: 16,
                      ),
                    ),
                    Text(
                      mail.msg,
                      style: TextStyle(
                        fontWeight:
                            mail.isUnread ? FontWeight.bold : FontWeight.normal,
                        fontSize: 15,
                      ),
                    ),
                  ],
                )
              ],
            ),
          ),
          Column(
            children: <Widget>[
              Text(
                mail.date,
                style: TextStyle(
                  fontWeight:
                      mail.isUnread ? FontWeight.bold : FontWeight.normal,
                ),
              ),
              Icon(
                Icons.star_border,
                color: Colors.grey,
              ),
            ],
          ),
        ],
      ),
    );
  }
}