catcher_2 2.1.1

Plugin for error catching which provides multiple handlers for dealing with errors when they are not caught by the developer.

example/lib/main.dart

import 'package:catcher_2/catcher_2.dart';
import 'package:flutter/material.dart';
import 'package:sentry/sentry.dart';

void main() {
  ///Configure your debug options (settings used in development mode)
  final debugOptions = Catcher2Options(
    ///Show information about caught error in dialog
    DialogReportMode(),
    [
      ///Send logs to HTTP server
      HttpHandler(
        HttpRequestType.post,
        Uri.parse('https://jsonplaceholder.typicode.com/posts'),
        printLogs: true,
      ),

      ///Print logs in console
      ConsoleHandler(),
    ],
  );

  ///Configure your production options (settings used in release mode)
  final releaseOptions = Catcher2Options(
    ///Show new page with information about caught error
    PageReportMode(),
    [
      ///Send logs to Sentry
      SentryHandler(
        SentryClient(
          SentryOptions(dsn: '<DSN>'),
        ),
      ),

      ///Print logs in console
      ConsoleHandler(),
    ],
  );

  ///Start Catcher and then start App. Now Catcher will guard and report any
  ///error to your configured services!
  Catcher2(
    runAppFunction: () {
      runApp(const MyApp());
    },
    ensureInitialized: true,
    debugConfig: debugOptions,
    releaseConfig: releaseOptions,
  );
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) => MaterialApp(
        ///Last step: add navigator key of Catcher here, so Catcher can show
        ///page and dialog!
        navigatorKey: Catcher2.navigatorKey,
        home: Scaffold(
          appBar: AppBar(
            title: const Text('Catcher example'),
          ),
          body: const ChildWidget(),
        ),
      );
}

class ChildWidget extends StatelessWidget {
  const ChildWidget({super.key});

  @override
  Widget build(BuildContext context) => TextButton(
        onPressed: generateError,
        child: const Text('Generate error'),
      );

  ///Simply just trigger some error.
  Future<void> generateError() async {
    Catcher2.sendTestException();
  }
}