cloud_firestore 0.1.0 cloud_firestore: ^0.1.0 copied to clipboard
Cloud Firestore plugin for Flutter.
// Copyright 2017, the Chromium project authors. Please see the AUTHORS file
// for details. 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/material.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
void main() {
runApp(new MaterialApp(title: 'Firestore Example', home: new MyHomePage()));
}
class BookList extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new StreamBuilder<QuerySnapshot>(
stream: Firestore.instance.collection('books').snapshots,
builder: (BuildContext context, AsyncSnapshot<QuerySnapshot> snapshot) {
if (!snapshot.hasData) return const Text('Loading...');
return new ListView(
children: snapshot.data.documents.map((DocumentSnapshot document) {
return new ListTile(
title: new Text(document['message']),
);
}).toList(),
);
},
);
}
}
class MyHomePage extends StatelessWidget {
CollectionReference get messages => Firestore.instance.collection('messages');
Future<Null> _addMessage() async {
Firestore.instance
.collection('books')
.document()
.setData(<String, String>{'message': 'Hello world!'});
}
@override
Widget build(BuildContext context) {
return new Scaffold(
appBar: new AppBar(
title: const Text('Firestore Example'),
),
body: new BookList(),
floatingActionButton: new FloatingActionButton(
onPressed: _addMessage,
tooltip: 'Increment',
child: new Icon(Icons.add),
),
);
}
}