crashops_flutter 0.0.822

This Flutter plugin will bridge your Flutter app with CrashOps SDK, for iOS and Android. CrashOps helps you to easily monitor crash and error reports. This library is plug n' play and it's super easy [...]

example/lib/main.dart

import 'dart:async';
import 'dart:io';

import 'package:crashops_flutter/crashops_flutter.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() {
  // Catching errors in Flutter actually depends on the Flutter developer's code.
  CrashOps crashOps = CrashOps();

  var onErrorPreviousCallback = FlutterError.onError;

  // Catches only Flutter errors
  FlutterError.onError = (FlutterErrorDetails details) {
    crashOps.onError(details);
    FlutterError.dumpErrorToConsole(details, forceReport: false);
    if (onErrorPreviousCallback != null &&
        FlutterError.dumpErrorToConsole != onErrorPreviousCallback) {
      onErrorPreviousCallback(details);
    }
  };

  // Catches all Dart
  runZoned(() {
    runApp(MyApp());
  }, onError: (error, stackTrace) {
    // This catches also Dart errors, not only Flutter errors.
    // For more details, read: https://flutter.dev/docs/cookbook/maintenance/error-reporting
    crashOps.onError(error, stackTrace);

    if (error is FlutterErrorDetails) {
      FlutterErrorDetails details = error;

      FlutterError.dumpErrorToConsole(details, forceReport: false);
      if (onErrorPreviousCallback != null &&
          FlutterError.dumpErrorToConsole != onErrorPreviousCallback) {
        onErrorPreviousCallback(details);
      }
    }
  });
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final CrashOps crashOps = CrashOps();
  bool _isCrashOpsEnabled;
  String get _btnEnableTitle => _isCrashOpsEnabled ? "enabled" : "disabled";

  @override
  void initState() {
    super.initState();

    // If you're willing to create logs in debug
    crashOps.isEnabledInDebugMode = true;
    // If you wish to upload logs CrashOps servers
    crashOps.setClientId("your-client-id-from-crashops");
    // If you wish to upload logs CrashOps servers
    crashOps.setMetadata({"yo": "that's my awesome app!"});

    try {
      // Platform messages may fail, so we use a try/catch PlatformException.
    } on PlatformException {
      print("Error!");
    }
  }

  @override
  Widget build(BuildContext context) {
    // Platform messages are asynchronous, so we initialize in an async method.
    if (_isCrashOpsEnabled == null) {
      crashOps.isEnabled.then((isOn) {
        _isCrashOpsEnabled = isOn;
        setState(() {});
      });

      return Container();
    }

    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('CrashOps plugin example'),
        ),
        body: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: <Widget>[
              Text('Running on: ${Platform.operatingSystem}\n'),
              RaisedButton(
                onPressed: () async {
                  _isCrashOpsEnabled = await crashOps.isEnabled;
                  bool didUpdate =
                      await crashOps.setEnabled(!_isCrashOpsEnabled);
//                  didUpdate = await crashOps.setMetadata({"uid": "someUid"});

                  print("did update enabled status: $didUpdate");

                  if (didUpdate) {
                    _isCrashOpsEnabled = await crashOps.isEnabled;
                    setState(() {});
                  }
                },
                child: Text(_btnEnableTitle),
              ),
              RaisedButton(
                onPressed: () async {
                  String nullString;
                  print(nullString.split("nonce").toString());
                },
                child: Text("Cause error! 🐞"),
              ),
              RaisedButton(
                onPressed: () async {
                  NativeBridge.crashThisApp().then((didSucceed) {
                    if (didSucceed) {
                      print("this line cannot be printed, ever!");
                    }
                  });
                },
                child: Text("Crash app! 😱"),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class NativeBridge {
  static const platform =
      const MethodChannel('crashops-flutter-example/native_channel');

  static const String SUCCESS_RESULT = "1";
  static const String FAILURE_RESULT = "0";

  static Future<bool> crashThisApp() async {
    String result = await _invokeNativeMethod("crash_the_app");
    return result == SUCCESS_RESULT;
  }

  static Future<String> _invokeNativeMethod(String methodName,
      [dynamic arguments]) async {
    String result;
    try {
      if (arguments == null) {
        result = await platform.invokeMethod(methodName);
      } else {
        result = await platform.invokeMethod(methodName, arguments);
      }
      print("Native method '$methodName' returned result: $result");
    } on PlatformException catch (e) {
      String errorMessageString =
          "Failed to run native method, error: '${e.message}'.";
      print(errorMessageString);
    }

    return result;
  }
}