The document discusses reactive programming in Swift. It presents three cases of using reactive programming: 1) using an Observable with an array and UITableView, 2) using a UISearchBar with URL requests and a UITableView, and 3) using MVVM architecture. Live coding demonstrations are provided on GitHub for the first two cases. Useful links on RxSwift are also provided, and contact information is given for the presenter.

1. SWIFT REACTIVE PROGRAMMING
COCOAHEADS MONTPELLIER 2017

2. POURQUOI ?

3. POURQUOI ?
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• selector:
• NSNotificationCenter
• Delegate
• Blocks / Closure
• Grand Central Dispatch
• Etc...

4. CAS 1 : OBSERVABLE<ARRAY> + UITABLEVIEW

5. CAS 1
0 first
1 second
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2 third

6. CAS 1
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0 first 0 first
1 second
0 first
1 second
2 third

7. LIVE CODING / DEMO
https://github.com/davidy4ng/Cocoaheads_RxDemo
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8. CAS 2 : UISEARCHBAR + URL REQUEST + UITABLEVIEW

9. CAS 2
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orEmpty
debounce (0.5s)
map
flatMapLatest
map
bindTo
Observable<String>
Observable<String>
Observable<URLRequest>
Observable<Data>
Observable<[GithubRepo]>

10. LIVE CODING / DEMO
https://github.com/davidy4ng/Cocoaheads_RxDemo
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11. CAS 3 : MVVM

12. CAS 3 : MVVM
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ModelViewModelView
(ViewController)
owns owns
updates updates

13. Une autre fois…
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14. LIENS UTILES
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• https://github.com/ReactiveX/RxSwift
• http://rx-marin.com/
• http://www.thedotpost.com/2017/01/marin-todorov-rxswift-on-ios
• https://store.raywenderlich.com/products/rxswift

15. david.yang@backelite.com
www.backelite.com
CONTACTEZ-NOUS
YANG David
iOS Developer / Tech Lead
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