panic

Description:

panic

Panic

























Content #

Features
Requirements
Install
Example
Support
License

Features #
Panics a Flutter app.
This allows a flutter app to terminate immediately and provide feedback to the caller of the app.
Panic should be used when an app reaches an unrecoverable state.
Requirements #

Dart: 2.14.0+
Flutter : 2.5.0+

Install #
dependencies:
panic: ^0.0.1
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Example #

Add GlobalKey<NavigatorState>() to MaterialApp widget.

// `appKey` should be globally accessible in an app.
final appKey = GlobalKey<NavigatorState>();

class App extends StatelessWidget {
const App({Key? key}) : super(key: key);

@override
Widget build(BuildContext context) {
return MaterialApp(
navigatorKey: appKey,
home: Home(),
);
}
}

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Initialized Panic.

import 'package:panic/panic.dart';
// `panic` should be globally accessible in an app
final panic = Panic(appKey);
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Panic a flutter app when you really need it.

static Future<Result<DiscoverResponse?, NetworkError>> fetchDiscover() async {
final response = await _client.get(
Uri.parse('$baseUrl/discover/movie?api_key=$themoviedbApiKey&page=1'),
);

if (response.statusCode == 200) {
// Panic app if some important parameters are missed e.g.,
// some field in a Header or in a Body.
if (!response.headers.containsKey('MY MISSING KEY')) {
panic.app();
}
return Success(DiscoverResponse.fromJson(response.body));
} else {
throw NetworkError(response.statusCode);
}
}
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To see examples of the following package on a device or simulator:
cd example && flutter run
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Support #
Post issues and feature requests on the GitHub issue tracker.
License #
The source code of Panic project is available under the MIT license.
See the LICENSE file for more info.