knt_monetize_bloc 3.0.0

Helper blocs for handling in-app-purchase & admob flow

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:knt_bloc/knt_bloc.dart';
import 'package:knt_monetize_bloc/knt_monetize_bloc.dart';

import 'di.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(MyApp(bloc: await adsBloc));
}

class MyApp extends StatelessWidget {
  final FrequentlyAdsBloc bloc;

  const MyApp({
    Key? key,
    required this.bloc,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return BlocProvider(
      create: (_) => bloc,
      child: MaterialApp(
        title: 'Knt Monetized Demo',
        theme: ThemeData(
          primarySwatch: Colors.blue,
        ),
        home: const PageOne(),
      ),
    );
  }
}

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

  @override
  State<PageOne> createState() => _PageOneState();
}

class _PageOneState extends State<PageOne> {
  bool _loading = false;

  @override
  void initState() {
    super.initState();
    Future.delayed(Duration.zero, () {
      context.read<FrequentlyAdsBloc>().add(PrepareFrequentlyAdEvent());
    });
  }

  void _onPressed() {
    setState(() {
      _loading = true;
    });
    Future.delayed(
      const Duration(milliseconds: 1500),
      () {
        if (!mounted) {
          return;
        }
        context
            .read<FrequentlyAdsBloc>()
            .add(const ShowFrequentlyAdEvent('PageOne'));
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return BlocListener<FrequentlyAdsBloc, BaseState>(
      listener: (context, state) {
        if (!mounted) {
          return;
        }
        if (state is ClosedFrequentlyAdState) {
          setState(() {
            _loading = false;
          });
          PageTwo.push(context);
        }
      },
      child: Scaffold(
        body: Container(
          width: double.infinity,
          height: double.infinity,
          color: Colors.orange,
          child: Center(
            child: _loading
                ? const CircularProgressIndicator(
                    color: Colors.white,
                  )
                : ElevatedButton(
                    onPressed: _onPressed,
                    child: const Text(
                      'Page 1, move to Page 2',
                      style: TextStyle(
                        color: Colors.white,
                        fontSize: 16.0,
                        fontWeight: FontWeight.w600,
                      ),
                    ),
                  ),
          ),
        ),
      ),
    );
  }
}

class PageTwo extends StatefulWidget {
  static void push(BuildContext context) {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const PageTwo()),
    );
  }

  const PageTwo({Key? key}) : super(key: key);

  @override
  State<PageTwo> createState() => _PageTwoState();
}

class _PageTwoState extends State<PageTwo> {
  bool _loading = false;

  @override
  void initState() {
    super.initState();
    Future.delayed(Duration.zero, () {
      context.read<FrequentlyAdsBloc>().add(PrepareFrequentlyAdEvent());
    });
  }

  void _onPressed() {
    setState(() {
      _loading = true;
    });
    Future.delayed(
      const Duration(milliseconds: 1500),
      () {
        if (!mounted) {
          return;
        }
        context
            .read<FrequentlyAdsBloc>()
            .add(const ShowFrequentlyAdEvent('PageTwo'));
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return BlocListener<FrequentlyAdsBloc, BaseState>(
      listener: (context, state) {
        if (!mounted) {
          return;
        }
        if (state is ClosedFrequentlyAdState) {
          setState(() {
            _loading = false;
          });
          PageThree.push(context);
        }
      },
      child: Scaffold(
        body: Container(
          width: double.infinity,
          height: double.infinity,
          color: Colors.blue,
          child: Center(
            child: _loading
                ? const CircularProgressIndicator(
                    color: Colors.white,
                  )
                : ElevatedButton(
                    onPressed: _onPressed,
                    child: const Text(
                      'Page 2, move to Page 3',
                      style: TextStyle(
                        color: Colors.white,
                        fontSize: 16.0,
                        fontWeight: FontWeight.w600,
                      ),
                    ),
                  ),
          ),
        ),
      ),
    );
  }
}

class PageThree extends StatelessWidget {
  static void push(BuildContext context) {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const PageThree()),
    );
  }

  const PageThree({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Container(
        width: double.infinity,
        height: double.infinity,
        color: Colors.purple,
        child: Center(
          child: ElevatedButton(
            onPressed: () {
              Navigator.of(context).popUntil((route) => route.isFirst);
            },
            child: const Text(
              'Page 3, Pop Till Page 1',
              style: TextStyle(
                color: Colors.white,
                fontSize: 16.0,
                fontWeight: FontWeight.w600,
              ),
            ),
          ),
        ),
      ),
    );
  }
}