easy_dispose

Description:

easy dispose

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'));
}
}
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