activity_flow 0.0.15

activity_flow: ^0.0.15 copied to clipboard

example/example.md

import 'package:activity_flow/activity_flow.dart';
import 'package:flutter/material.dart';
import 'package:example/screens/favorite.dart';
import 'package:example/screens/products.dart';
import 'package:example/screens/profile.dart';

void main() {
  runApp(ExampleApp());
}

/// A MaterialApp with a custom theme and routes.
///
/// The routes are defined in the [routes] property.
/// The theme is defined in the [theme] property.
class ExampleApp extends StatelessWidget {
  ExampleApp({super.key});

  initActivityFlow(accountName: 'your_account_name'); // Activity Flow initialization

  final afObserver = PageViewObserver();

  @override
  Widget build(BuildContext context) {
    return TouchDetector( // Touch event here
      accountName: accountName,
      child: MaterialApp(
        title: 'Example App',
        theme: ThemeData(
          colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
          useMaterial3: true,
        ),
        routes: {
          '/': (context) => const MyHomePage(),
          '/products': (context) => const ProductsScreen(),
          '/profile': (context) => const ProfileScreen(),
          '/favorites': (context) => const FavoriteScreen(),
        },
        initialRoute: '/',
        navigatorObservers: [afObserver], // Screen view event here
      ),
    );
  }
}

/// A home screen with buttons to navigate to other screens.
class MyHomePage extends StatelessWidget {
  const MyHomePage({super.key});

  final List<Map> _routes = const [
    {
      'name': 'Products',
      'route': '/products',
    },
    {
      'name': 'Profile',
      'route': '/profile',
    }
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: const Text('Home Screen'),
      ),
      body: Center(
          child: Column(mainAxisAlignment: MainAxisAlignment.center, children: [
        ..._routes.map((route) => ButtonTemplate(
              title: route['name'],
              route: route['route'],
            )),
            const SizedBox(
              child: Image(
                image: AssetImage('sneakers.jpg'),
              ),
            ).addAdsListener({
              'productName': 'Sneakers',
              'productPrice': '59.99',
              'adID': '1123',
            }), // Ad event here
      ])),
      bottomNavigationBar: BottomNavigationBar(
        items: const <BottomNavigationBarItem>[
          BottomNavigationBarItem(
            icon: Icon(Icons.home),
            label: 'Home',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.favorite),
            label: 'Favorites',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.list),
            label: 'Products',
          ),
        ],
        currentIndex: _selectedIndex,
        onTap: (index) {
          _onItemTapped(index);
          final label = items[index].label ?? 'Tab-$index';

          // We capture pageView manually since the BottomNavigationBar does not update the route
          screenViewChange(label);
        },
      );
    );
  }
}

/// A template for creating buttons.
///
/// Receives a [title], [icon], and [route] to navigate to.
/// Returns an [ElevatedButton.icon] with the given parameters.
class ButtonTemplate extends StatelessWidget {
  const ButtonTemplate({
    super.key,
    required this.title,
    required this.route,
  });

  final String title;
  final String route;

  @override
  Widget build(BuildContext context) {
    return ElevatedButton(
      onPressed: () => Navigator.pushNamed(context, route),
      child: Text(title),
    );
  }
}