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Flutter plugin for Firebase Core, enabling connecting to multiple Firebase apps.

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:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';

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

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

  String get name => 'foo';

  Future<void> initializeDefault() async {
    FirebaseApp app = await Firebase.initializeApp(
      options: DefaultFirebaseOptions.currentPlatform,
    );
    print('Initialized default app $app');
  }

  Future<void> initializeDefaultFromAndroidResource() async {
    if (defaultTargetPlatform != TargetPlatform.android || kIsWeb) {
      print('Not running on Android, skipping');
      return;
    }
    FirebaseApp app = await Firebase.initializeApp();
    print('Initialized default app $app from Android resource');
  }

  Future<void> initializeSecondary() async {
    FirebaseApp app = await Firebase.initializeApp(
      name: name,
      options: DefaultFirebaseOptions.currentPlatform,
    );

    print('Initialized $app');
  }

  void apps() {
    final List<FirebaseApp> apps = Firebase.apps;
    print('Currently initialized apps: $apps');
  }

  void options() {
    final FirebaseApp app = Firebase.app();
    final options = app.options;
    print('Current options for app ${app.name}: $options');
  }

  Future<void> delete() async {
    final FirebaseApp app = Firebase.app(name);
    await app.delete();
    print('App $name deleted');
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Firebase Core example app'),
        ),
        body: Padding(
          padding: const EdgeInsets.all(20),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: <Widget>[
              ElevatedButton(
                onPressed: initializeDefault,
                child: const Text('Initialize default app'),
              ),
              if (defaultTargetPlatform == TargetPlatform.android && !kIsWeb)
                ElevatedButton(
                  onPressed: initializeDefaultFromAndroidResource,
                  child: const Text(
                    'Initialize default app from Android resources',
                  ),
                ),
              ElevatedButton(
                onPressed: initializeSecondary,
                child: const Text('Initialize secondary app'),
              ),
              ElevatedButton(
                onPressed: apps,
                child: const Text('List apps'),
              ),
              ElevatedButton(
                onPressed: options,
                child: const Text('List default options'),
              ),
              ElevatedButton(
                onPressed: delete,
                child: const Text('Delete secondary app'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}
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verified publisher iconfirebase.google.com

Flutter plugin for Firebase Core, enabling connecting to multiple Firebase apps.

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License

Icon for licenses.BSD-3-Clause (LICENSE)

Dependencies

firebase_core_platform_interface, firebase_core_web, flutter, meta

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