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//
// NotificationCenter+Rx.swift
// RxCocoa
//
// Created by Krunoslav Zaher on 5/2/15.
// Copyright © 2015 Krunoslav Zaher. All rights reserved.
//
import class Foundation.NotificationCenter
import struct Foundation.Notification
import RxSwift
extension Reactive where Base: NotificationCenter {
/**
Transforms notifications posted to notification center to observable sequence of notifications.
- parameter name: Optional name used to filter notifications.
- parameter object: Optional object used to filter notifications.
- returns: Observable sequence of posted notifications.
*/
public func notification(_ name: Notification.Name?, object: AnyObject? = nil) -> Observable<Notification> {
return Observable.create { [weak object] observer in
let nsObserver = self.base.addObserver(forName: name, object: object, queue: nil) { notification in
observer.on(.next(notification))
}
return Disposables.create {
self.base.removeObserver(nsObserver)
}
}
}
}
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