flutter_catalyst #

Catalyst is a dependency injection container for the dart language.

The flutter_catalyst project is a port of the catalyst project to provide dependency injection in Flutter projects.

📦 Installation #

Add the following to your pubspec.yaml:

dependencies:
  flutter_catalyst: ^1.0.0

Then run pub get

💡 Usage #

Importing #

import 'package:flutter_catalyst/flutter_catalyst.dart';

Check out the examples

Supported functions:

Function	Description
`get registeredTypes`	Return all registered types
`register<T>(T service)`	Register a service for a specific interface
`registerInterface<TB, T extends TB>(T service)`	Register a service
`registerWithDependencies<T>(serviceFactory, dependencies)`	Register a serviceFactory with dependencies
`registerInterfaceWithDependencies<TB, T extends TB>(serviceFactory, dependencies)`	Register a serviceFactory with dependencies for a specific interface
`unregister<T>()`	Unregister a service
`get<T>()`	Get a service by passing its type as
`has<T>()`	Check if a specific service is registered
`wire()`	Wire the services with dependencies (`register*WithDependencies()`)
`destroy()`	Destroy the service container instance
`getFromToken<T>()`	Get a service which was wrapped inside a InjectionToken

🔬 Testing #

$ pub run test

🤝 Contribute #

Feel free to fork and add pull-requests 🤓

1.0.2 #

Fixed missing usage of ServiceFactory

1.0.1 #

pub.dev suggestions implemented
- example/README.md added.
- Longer package description added.

1.0.0 #

Initial release

example/README.md

flutter_catalyst examples #

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  flutter_catalyst: ^1.0.2

2. Install it

You can install packages from the command line:

with pub:


$ pub get

with Flutter:


$ flutter pub get

Alternatively, your editor might support pub get or flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:flutter_catalyst/flutter_catalyst.dart';

Popularity: Describes how popular the package is relative to other packages. [more]	46
Health: Code health derived from static analysis. [more]	100
Maintenance: Reflects how tidy and up-to-date the package is. [more]	100
Overall: Weighted score of the above. [more]	73

Learn more about scoring.

We analyzed this package on Mar 30, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

Dart: 2.7.1
pana: 0.13.6

Dependencies

Package	Constraint	Resolved	Available
Direct dependencies
Dart SDK	>=2.6.0 <3.0.0
Dev dependencies
test	1.3.0

Dart pub