35 lines
1.1 KiB
Swift
35 lines
1.1 KiB
Swift
//
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// NSNotificationCenter+Rx.swift
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// RxCocoa
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//
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// Created by Krunoslav Zaher on 5/2/15.
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// Copyright © 2015 Krunoslav Zaher. All rights reserved.
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//
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import Foundation
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#if !RX_NO_MODULE
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import RxSwift
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#endif
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extension Reactive where Base: NotificationCenter {
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/**
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Transforms notifications posted to notification center to observable sequence of notifications.
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- parameter name: Filter notifications by name.
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- parameter object: Optional object used to filter notifications.
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- returns: Observable sequence of posted notifications.
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*/
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// @warn_unused_result(message:"http://git.io/rxs.uo")
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public func notification(_ name: Notification.Name, object: AnyObject? = nil) -> Observable<Notification> {
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return Observable.create { [weak object] observer in
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let nsObserver = self.base.addObserver(forName: name, object: object, queue: nil) { notification in
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observer.on(.next(notification))
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}
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return Disposables.create {
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self.base.removeObserver(nsObserver)
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}
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}
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}
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}
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