Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Responder Chainを使って コードをスッキリさせたい - 第1回 HAKATA.swift

0cf23fed58f84e729aa59ba5d8d0baaf?s=47 ukitaka
April 16, 2018
Programming
6
930

Responder Chainを使って コードをスッキリさせたい - 第1回 HAKATA.swift

https://hakata-swift.connpass.com/event/81656/ での発表です。

0cf23fed58f84e729aa59ba5d8d0baaf?s=128

ukitaka

April 16, 2018
Tweet

More Decks by ukitaka

See All by ukitaka
0cf23fed58f84e729aa59ba5d8d0baaf?s=48 ukitaka
0
60
0cf23fed58f84e729aa59ba5d8d0baaf?s=48 ukitaka
0
240
0cf23fed58f84e729aa59ba5d8d0baaf?s=48 ukitaka
10
2.8k
0cf23fed58f84e729aa59ba5d8d0baaf?s=48 ukitaka
5
950
0cf23fed58f84e729aa59ba5d8d0baaf?s=48 ukitaka
0
700
0cf23fed58f84e729aa59ba5d8d0baaf?s=48 ukitaka
5
770
0cf23fed58f84e729aa59ba5d8d0baaf?s=48 ukitaka
14
1.7k
0cf23fed58f84e729aa59ba5d8d0baaf?s=48 ukitaka
3
610
0cf23fed58f84e729aa59ba5d8d0baaf?s=48 ukitaka
4
640

Other Decks in Programming

See All in Programming
Beb422437c1dfb5366f197919e41ac50?s=48 lilobase
PRO
0
100
270b0c7883545117a9a618dc7ca7cc83?s=48 xrdnk
0
170
79fc33e55cacc42beef647541de24d58?s=48 yasuakiomokawa
0
670
827c50b8ee8994d5feac521f09178d0e?s=48 karosuwindam
0
120
546a74affc1bbc9b531a8142ea982e40?s=48 kensukenakazawa
0
110
Ba0adbbfa699d09f6ee7b4402e4dcf9f?s=48 kulkarniankita09
0
280
E66449b8260b07a1cf51c5ab5eaa8180?s=48 dunglas
5
6.3k
7beed3a6fa39e12c9e873b903e4d9244?s=48 samjulien
0
460
0063efb4c7066273b877fdabcdcd15b3?s=48 dora1998
0
190
7f408bc67dc9ae3b288ee92d16d3c4c2?s=48 deepu105
1
200
7b606c5039f083d13e2d2320ce6ddcfa?s=48 dqneo
0
160
E83cdc415df47ab3eae30957ae7e2d33?s=48 ykpythemind
0
160

Featured

See All Featured
96270e4c3e5e9806cf7245475c00b275?s=48 addyosmani
495
110k
016edace78ffe826f2348d1e0c504afd?s=48 maggiecrowley
10
560
D67fff74178013024d833b3eec6cf27f?s=48 lynnandtonic
273
16k
F68cb25ae3e5c2106997454b13b7737d?s=48 brad_frost
157
6.5k
1177e050db6bafe62885362edf6e3537?s=48 lauravandoore
12
1.7k
282d599b414022eba5096510f675b6e2?s=48 chrislema
231
16k
3d6ace9554821d552146413bcdf874f6?s=48 trishagee
24
3.1k
A60068bce2e73de3a37ca9d2dbe36092?s=48 bryan
32
3.5k
B3d6434763caa0ef5dc4b792662c49f7?s=48 smashingmag
283
47k
282d599b414022eba5096510f675b6e2?s=48 chrislema
173
14k
7fa6101cd43067653cf4ac6c7ca54305?s=48 akmur
252
19k
5b6a2bd86ef643786a381a212e0ef2f1?s=48 geoffreycrofte
27
1.1k

Transcript

  1. Responder ChainΛ࢖ͬͯ ίʔυΛεοΩϦ͍ͤͨ͞ HAKATA.swift @ukitaka

  2. twitter: @ukitaka_ github: @ukitaka Yuki Takahashi

  3. ࣗݾ঺հ ❤ ؔ਺ܕϓϩάϥϛϯάɺDDD ✏ ܕγεςϜɺίϯύΠϥ ௿ϨΠϠʔ

  4. ࠓ೔ͷ࿩

  5. ͍͖ͳΓͰ͕͢ɺ ͜ΜͳέʔεΛߟ͑ͯΈΔ

  6. Cellͷதͷ ϘλϯΛλοϓͨ͠Β Alert / ActionSheetग़͍ͨ͠

  7. None

  8. ͋Γ͕ͪ

  9. ஍ຯʹΊΜͲ͍͘͞ • UIAlertControllerΛग़͢ʹ͸ViewControllerͰ ॲཧΛ͢Δඞཁ͕͋Δ • Cell͸ViewControllerͳΜͯ஌Βͳ͍ • ViewController΋CellͷϘλϯΛ(ී௨͸)௚઀ࢀ র͍ͯ͠ͳ͍

  10. Α͋͘Δରॲ๏ • DelegateΛҾճ͢ • ֊૚͕ਂ͘ͳΕ͹ͳΔ΄Ͳਏ͍ • Viewߏ଄ͷมԽʹऑ͍

  11. ͳΜͱ͔͍ͨ͠

  12. ݪ఺ʹཱͪฦͬͯMVC

  13. MVCͰ͸Ͳ͏͋Δ΂͖ʁ

  14. None
  15. None

  16. ϢʔβΞΫγϣϯͷॲཧ • MVCʹ͓͚ΔControllerͷΑ͏ͳΦϒδΣΫ τʹ௨஌Λͯ͠ϢʔβΞΫγϣϯड͚ͱΔͷ ͕ී௨ • MVCʹݶΒͣɺͲͷΞʔΩςΫνϟͰ͋ͬͯ ΋ಉ͡

  17. ௨஌Λ͠Α͏

  18. ཧ૝

  19. ௨஌͢ΔଆΠϝʔδ .notifyΛݺͿ͚ͩ

  20. ௨஌Λड͚औΔଆΠϝʔδ ͍͍ײ͡ʹDelegateͰड͚औΕΔ

  21. DelegateΛҾճ͢ඞཁ͕ͳ͍ DelegateύλʔϯͷΑ͏ͳ Πϝʔδ

  22. ͦ͜Ͱ Responder Chain

  23. = UIResponderͷ࿈ͳΓ

  24. None

  25. UIResponder • UIReponder = ϢʔβͷೖྗΛर͑Δ΍ͭ • ͋ΔsubviewͰΠϕϯτΛर͏ͱॲཧͰ͖Δͱ ͜Ζ·Ͱ࣍ʑʹॲཧΛճ͍ͯ͘͠ • self.next

    Ͱ࣍ͷResponder͕औΕΔ = Responder Chain
  26. None

  27. UIResponder • ResponderChain্ʹ͸౰વViewController΋ ͍Δʂ • DelegateΛҾ͖ճ͢·Ͱ΋ͳ͘ɺ͢Ͱʹͭͳ ͕͍ͬͯΔ • ͜Εʹ৐͔ͬΕ͹͍͍ײ͡ʹViewControllerʹ ʮ௨஌ʯͰ͖ͦ͏ʂ

  28. ͳΜ͔࢖͑ͦ͏

  29. Ͳ͏΍Δ͔ʁ

  30. ActionΛఆٛ͢Δ

  31. DelegateΛఆٛ͢Δ

  32. ViewEventΛఆٛ͢Δ ୭͕ϋϯυϧ͢Δ͔ͱɺ Ͳ͏σΟεύον͢Δ͔ΛܾΊΔɻ

  33. ViewEventΛఆٛ͢Δ

  34. UIResponderΛ֦ு͢Δ Responder ChainΛḷͬͯɺ ΠϕϯτΛϋϯυϧͰ͖Δ΍ͭΛݟ͚ͭΔ

  35. ׬੒ʂ

  36. ௨஌͢ΔଆΠϝʔδ .notifyΛݺͿ͚ͩ

  37. ௨஌Λड͚औΔଆΠϝʔδ ͍͍ײ͡ʹDelegateͰड͚औΕΔ

  38. ཧ૝ͷੈք͕࣮ݱͨ͠

  39. ྑ͍఺ • DelegateΛViewͷਂ͍֊૚·ͰҾճ͢ඞཁ͕ ͳ͘ͳͬͨ • Viewͷ֊૚͕มԽͨ͠ͱͯ͠΋ɺίʔυͷม ߋ͕ෆཁɻViewͷมߋʹڧ͍ɻ

  40. มΘΒͳ͍఺ • ͋ΔΠϕϯτΛड͚औΔͨΊͷprotocol࣮૷ ͠๨ΕΛίϯύΠϧ࣌ʹ͸ݕग़Ͱ͖ͳ͍ • ͜Ε͸Delegateઃఆ͠๨ΕͰ΋ಉ͡ • ࣮ࡍʹಈ͔͢ or ςετͰΧόʔ

  41. RxCocoa΁ͷԠ༻

  42. RxCocoa + Responder Chain • RxΛ࢖͍ͬͯͯ΋ಉ͡໰୊͕ى͜Δ • RxDataSourcesΛ࢖͍ͬͯͯ΋ɺCellͷதͷΠ ϕϯτ͸र͑ͳ͍ •

    Responder Chainʹྲྀͯ͠͠·͓͏

  43. ukitaka/RxResponderChain

  44. ࢖͍ํ

  45. ࡶʹResponder Chainʹྲྀ͢ Ϙλϯ͕λοϓ͞ΕͨΒ

  46. ࡶʹResponder Chainʹྲྀ͢ ద੾ͳܕʹม׵ͯ͠

  47. ࡶʹResponder Chainʹྲྀ͢ Responder Chainʹྲྀ͢

  48. ࡶʹVCͰड͚औΔ ViewControllerͰ ܕΛࢦఆͯ͠ड͚औΔ

  49. গ͚࣮ͩ͠૷ΛΈΔ

  50. ࣮૷ͷཪଆ ࠇຐज़ʹΑ֤ͬͯUIResponderΦϒδΣΫτʹ PublishSubjectΛ࣋ͨͤΔ

  51. ࣮૷ͷཪଆ self.rx.responderChain Λੜ΍͢

  52. ࣮૷ͷཪଆ ͜ͷΦϒδΣΫτ͸ObserverType

  53. ࣮૷ͷཪଆ ઒ʹEvent͕ྲྀΕ͖ͯͨΒ ResponderChainΛḷͬͯ

  54. ࣮૷ͷཪଆ ͖ͬ͞ੜ΍ͨ͠PublishSubjectʹ ΠϕϯτΛྲྀ͢

  55. ࣮૷ͷཪଆ ड͚औΔͱ͖͸ܕͰfilter

  56. ·ͱΊ

  57. ResponderChain • View → ViewController͸Responder Chainܨ ͕͍ͬͯΔ • ௨஌ʹ࢖͑Δ /

    ָʹॻ͚Δ / มߋʹڧ͍

  58. ͓ΘΓ