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A Flutter plugin allowing you to use Firebase Cloud Functions.


// 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 'dart:core';

import 'package:cloud_functions/cloud_functions.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';

Future<void> main() async {
  await Firebase.initializeApp();
      .useFunctionsEmulator(origin: 'http://localhost:5001');

// ignore: public_member_api_docs
class MyApp extends StatefulWidget {
  _MyAppState createState() => _MyAppState();

class _MyAppState extends State<MyApp> {
  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
  List fruit = [];

  void initState() {

  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        key: _scaffoldKey,
        appBar: AppBar(
          title: const Text('Firebase Functions Example'),
        body: Center(
            child: ListView.builder(
                itemCount: fruit.length,
                itemBuilder: (context, index) {
                  return ListTile(
                    title: Text("${fruit[index]}"),
        floatingActionButton: FloatingActionButton.extended(
          onPressed: () async {
            // See index.js in the functions folder for the example function we
            // are using for this example
            HttpsCallable callable = FirebaseFunctions.instance.httpsCallable(
                options: HttpsCallableOptions(timeout: Duration(seconds: 5)));

            await callable().then((v) {
              setState(() {
            }).catchError((e) {
                content: Text("ERROR: $e"),
          label: Text('Call Function'),
          icon: Icon(,
          backgroundColor: Colors.deepOrange,