easy_dispose 1.1.0

easy_dispose: ^1.1.0 copied to clipboard

Dart and Flutter classes have different methods to dispose and clean up. Like cancel, stop, removeListener, etc. This package define IDisposable interface and special implementations for different types, like StreamControllerDisposable You can use CompositeDisposable & DisposableOwner to group different IDisposable Additionally disposeWith extensions makes using disposables easier.

You can also use easy_dispose_* extensions:

• easy_dispose_flutter
• easy_dispose_provider
• easy_dispose_rxdart

You can find all available extensions in easy_dispose repository.

Supported types #

• StreamController
• StreamSubscription
• Timer
• CustomDisposable(execute function on dispose)

CompositeDisposable & DisposableOwner #

Dispose several disposables in one time in LIFO/FIFO order or in parallel

Example #

import 'dart:async';

import 'package:easy_dispose/easy_dispose.dart';
// ignore_for_file: no-empty-block
void main() {
  var myDisposableOwner = MyDisposableOwner();

  // do something

  myDisposableOwner.dispose();
}

class MyDisposableOwner extends DisposableOwner {
  final StreamController streamController = StreamController();
  final Timer timer = Timer(
    Duration(seconds: 5),
    () async {},
  );

  MyDisposableOwner(): super(
      disposeOrder: DisposeOrder.lifo,
    ) {
    addCustomDisposable(() => print('Final dispose'));
    streamController.disposeWith(this);
    timer.disposeWith(this);

    streamController.stream
        .listen(
          (_) {},
        )
        .disposeWith(this);
    addCustomDisposable(() => print('First dispose'));
  }
}