This document discusses Reactive Programming (RP) and RxSwift. It provides an overview of using RxSwift for iOS development with Java and Swift. It also discusses using RxSwift and RxCocoa for UI elements, HTTP requests, and APIs. Code samples are provided for common RxSwift patterns like mapping, filtering, and combining observables.

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• (Java) iOS (Swift)
• Java8 / Scala / C#
@gomi_ningen

3. •
• (Java) iOS (Swift)
• Java8 / Scala / C#
• iOS
• RxSwift
• RxSwift
@gomi_ningen

4. RP(Reactive Programming) …
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5. RP(Reactive Programming) …
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• RxSwift
• RxSwift / RxCocoa
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7. Hello, world

8. Hello, world
UIButton

9. UITextField
filter
subscribeNext

10. UISlider UITextField

11. flatMap just( )
flatMap failWith(NSError)

13. HTTP HttpClient
API ApiClient
Respository
Observable

14. • NSURLSession RxCocoa rx_response
• Observable<(NSData!, NSHTTPURLResponse)>

15. • NSURLSession RxCocoa rx_response
• Observable<(NSData!, NSHTTPURLResponse)>
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HTTP
GitHub https://github.com/53ningen/RxHttp

16. • API API
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• Observable

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• API
• API

19. RxCocoa import UI
• UIKit Observable
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• Observable map filter
• UI
https://github.com/ReactiveX/RxSwift/blob/master/Documentation/API.md

20. UI
• View
• subscribeOn observeOn
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21. 2015-11-08 07:40:48.946 xctest[10944:2734414] background
2015-11-08 07:40:48.946 xctest[10944:2734359] main
2015-11-08 07:40:48.947 xctest[10944:2734423] background
2015-11-08 07:40:48.947 xctest[10944:2734414] background

22. 2015-11-08 07:42:37.552 xctest[11125:2735824] main
2015-11-08 07:42:37.552 xctest[11125:2735881] background
2015-11-08 07:42:37.552 xctest[11125:2735881] background
2015-11-08 07:42:37.552 xctest[11125:2735881] background

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• map filter
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• map filter
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