firebase_crashlytics 0.1.3+3 firebase_crashlytics: ^0.1.3+3 copied to clipboard
Flutter plugin for Firebase Crashlytics. It reports uncaught errors to the Firebase console.
// 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_crashlytics/firebase_crashlytics.dart';
import 'package:flutter/material.dart';
void main() {
// Set `enableInDevMode` to true to see reports while in debug mode
// This is only to be used for confirming that reports are being
// submitted as expected. It is not intended to be used for everyday
// development.
Crashlytics.instance.enableInDevMode = true;
// Pass all uncaught errors to Crashlytics.
FlutterError.onError = Crashlytics.instance.recordFlutterError;
runZoned(() {
runApp(MyApp());
}, onError: Crashlytics.instance.recordError);
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Crashlytics example app'),
),
body: Center(
child: Column(
children: <Widget>[
FlatButton(
child: const Text('Key'),
onPressed: () {
Crashlytics.instance.setString('foo', 'bar');
}),
FlatButton(
child: const Text('Log'),
onPressed: () {
Crashlytics.instance.log('baz');
}),
FlatButton(
child: const Text('Crash'),
onPressed: () {
// Use Crashlytics to throw an error. Use this for
// confirmation that errors are being correctly reported.
Crashlytics.instance.crash();
}),
FlatButton(
child: const Text('Throw Error'),
onPressed: () {
// Example of thrown error, it will be caught and sent to
// Crashlytics.
throw StateError('Uncaught error thrown by app.');
}),
FlatButton(
child: const Text('Async out of bounds'),
onPressed: () {
// Example of an exception that does not get caught
// by `FlutterError.onError` but is caught by the `onError` handler of
// `runZoned`.
Future<void>.delayed(const Duration(seconds: 2), () {
final List<int> list = <int>[];
print(list[100]);
});
}),
FlatButton(
child: const Text('Record Error'),
onPressed: () {
try {
throw 'error_example';
} catch (e, s) {
// "context" will append the word "thrown" in the
// Crashlytics console.
Crashlytics.instance
.recordError(e, s, context: 'as an example');
}
}),
],
),
),
),
);
}
}