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let thumbnail: UIImageView = ...
thumbnail.rx_setImage(url: URL(string: currentVideo.thumbnail)!, placeholderImage: UIImage(named: "Placeholder Video"))
RxNetwork.withData<Model>(URLRequest(url: url!))
.subscribe(onNext: { data in
// Use data as Data
})
let videoObservable : Observable<Video> = RxNetwork.withJSON(URLRequest(url: url!))
videoObservable.subscribe(onNext: { data in
// Use data as Video
})
import Foundation
import RxSwift
import Unbox
class RxNetwork {
static func withData(_ request: URLRequest?) -> Observable<Data> {
guard let valideRequest = request else { return Observable.empty() }
return URLSession.shared.rx.data(valideRequest)
}
static func withJSON<T : Unboxable>(_ request: URLRequest) -> Observable<T> {
return withData(request)
.map { (data: Data) -> T in try Unbox(data: data) }
}
}
import Foundation
import RxSwift
import Unbox
extension UIImageView {
struct LoaderWrapper {
static var SetImageFetcherKey = 0
let networkObservable: Disposable
}
private var rx_wrapper : LoaderWrapper? {
get {
return objc_getAssociatedObject(self, &LoaderWrapper.SetImageFetcherKey) as? LoaderWrapper
}
set(wrapper) {
objc_setAssociatedObject(self, &LoaderWrapper.SetImageFetcherKey, wrapper, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC)
}
}
func rx_setImage(url: URL?, placeholderImage: UIImage?) {
rx_cancelSetImage()
if let placeholder = placeholderImage {
self.image = placeholder
}
let imageObservable = RxNetwork.withData(URLRequest(url: url!))
.observeOn(MainScheduler.instance)
.subscribeOn(ConcurrentMainScheduler.instance)
.subscribe(onNext: {
data in
self.image = UIImage(data: data)
})
rx_wrapper = LoaderWrapper(networkObservable: imageObservable)
}
func rx_cancelSetImage() {
if let networkObservable = rx_wrapper?.networkObservable {
networkObservable.dispose()
}
}
}
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