firebase_in_app_messaging 0.5.0+2

Flutter plugin for Firebase In-App Messaging.

example/lib/main.dart

// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:async';

import 'package:firebase_analytics/firebase_analytics.dart';
import 'package:firebase_in_app_messaging/firebase_in_app_messaging.dart';
import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  static FirebaseAnalytics analytics = FirebaseAnalytics();
  static FirebaseInAppMessaging fiam = FirebaseInAppMessaging();

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Scaffold(
      appBar: AppBar(
        title: const Text('In-App Messaging example'),
      ),
      body: Builder(builder: (BuildContext context) {
        return Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            children: <Widget>[
              AnalyticsEventExample(),
              ProgrammaticTriggersExample(fiam),
            ],
          ),
        );
      }),
    ));
  }
}

class ProgrammaticTriggersExample extends StatelessWidget {
  const ProgrammaticTriggersExample(this.fiam);

  final FirebaseInAppMessaging fiam;

  @override
  Widget build(BuildContext context) {
    return Card(
      child: Padding(
        padding: const EdgeInsets.all(24),
        child: Column(
          children: <Widget>[
            const Text(
              'Programmatic Trigger',
              style: TextStyle(
                fontStyle: FontStyle.italic,
                fontSize: 18,
              ),
            ),
            const SizedBox(height: 8),
            const Text('Manually trigger events programmatically '),
            const SizedBox(height: 8),
            ElevatedButton(
              onPressed: () {
                fiam.triggerEvent('chicken_event');
                ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
                  content: Text('Triggering event: chicken_event'),
                ));
              },
              style: ElevatedButton.styleFrom(primary: Colors.blue),
              child: Text(
                'Programmatic Triggers'.toUpperCase(),
                style: const TextStyle(color: Colors.white),
              ),
            )
          ],
        ),
      ),
    );
  }
}

class AnalyticsEventExample extends StatelessWidget {
  Future<void> _sendAnalyticsEvent() async {
    await MyApp.analytics
        .logEvent(name: 'awesome_event', parameters: <String, dynamic>{
      'int': 42, // not required?
    });
  }

  @override
  Widget build(BuildContext context) {
    return Card(
      child: Padding(
        padding: const EdgeInsets.all(24),
        child: Column(
          children: <Widget>[
            const Text(
              'Log an analytics event',
              style: TextStyle(
                fontStyle: FontStyle.italic,
                fontSize: 18,
              ),
            ),
            const SizedBox(height: 8),
            const Text('Trigger an analytics event'),
            const SizedBox(height: 8),
            ElevatedButton(
              onPressed: () {
                _sendAnalyticsEvent();
                ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
                  content: Text('Firing analytics event: awesome_event'),
                ));
              },
              style: ElevatedButton.styleFrom(primary: Colors.blue),
              child: Text(
                'Log event'.toUpperCase(),
                style: const TextStyle(color: Colors.white),
              ),
            ),
          ],
        ),
      ),
    );
  }
}