58 lines
1.6 KiB
Swift
58 lines
1.6 KiB
Swift
//
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// NSImageView+Rx.swift
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// RxCocoa
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//
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// Created by Krunoslav Zaher on 5/17/15.
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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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import Cocoa
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extension NSImageView {
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/**
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Bindable sink for `image` property.
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*/
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public var rx_image: AnyObserver<NSImage?> {
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return self.rx_imageAnimated(nil)
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}
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/**
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Bindable sink for `image` property.
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- parameter transitionType: Optional transition type while setting the image (kCATransitionFade, kCATransitionMoveIn, ...)
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*/
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public func rx_imageAnimated(transitionType: String?) -> AnyObserver<NSImage?> {
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return AnyObserver { [weak self] event in
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MainScheduler.ensureExecutingOnScheduler()
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switch event {
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case .Next(let value):
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if let transitionType = transitionType {
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if value != nil {
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let transition = CATransition()
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transition.duration = 0.25
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transition.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
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transition.type = transitionType
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self?.layer?.addAnimation(transition, forKey: kCATransition)
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}
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}
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else {
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self?.layer?.removeAllAnimations()
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}
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self?.image = value
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case .Error(let error):
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bindingErrorToInterface(error)
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break
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case .Completed:
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break
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}
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}
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}
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}
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