How to study iOS (Long version)

It is a presentation material at ODC.

Transcript

1. ࠳ં͠ͳ͍ iOS ษڧձͷཪଆ AKKEY / AKIO ITAYA Cyberagent, Inc. ODC 2018
2. ໊લɿ൘୩ ߊྑɹ/ɹ͖͋ͬʔ झຯɿυϥΠϒ ׆ಈɿ@AkkeyLab Cyberagent, Inc. MatchingAgent, Inc. େֶೖֶޙϓϩάϥϛϯάʹҰ໨ࠍΕɺ18೥৽ଔ iOS ΤϯδχΞ ࣗݾ঺հ
4. ࠳ં͠ͳ͍ iOS ษڧձͷཪଆ
5. ର৅ͷֶੜ
6. ର৅ͷֶੜ ɾϓϩάϥϛϯά ॳ৺ऀ ɾϓϩάϥϛϯά ܦݧऀʢतۀͰC/Javaʣ ɾϓϩάϥϛϯά ࠳ંܦݧऀ ɾϓϩάϥϛϯά ษڧ࢝Ίͨͱ͜Ζ
7. ɾϓϩάϥϛϯά ॳ৺ऀ ɾϓϩάϥϛϯά ܦݧऀʢतۀͰC/Javaʣ ɾϓϩάϥϛϯά ࠳ંܦݧऀ ɾϓϩάϥϛϯά ษڧ࢝Ίͨͱ͜Ζ ର৅ͷֶੜ
8. ɾϓϩάϥϛϯά ॳ৺ऀ ɾϓϩάϥϛϯά ܦݧऀʢतۀͰC/Javaʣ ɾϓϩάϥϛϯά ࠳ંܦݧऀ ɾϓϩάϥϛϯά ษڧ࢝Ίͨͱ͜Ζ ॳ৺ऀɾܦݧऀͷཱ྆ ର৅ͷֶੜ
9. ɾϓϩάϥϛϯά ॳ৺ऀ ɾϓϩάϥϛϯά ܦݧऀʢतۀͰC/Javaʣ ɾϓϩάϥϛϯά ࠳ંܦݧऀ ɾϓϩάϥϛϯά ษڧ࢝Ίͨͱ͜Ζ ର৅ͷֶੜ
10. ɾϓϩάϥϛϯά ॳ৺ऀ ɾϓϩάϥϛϯά ܦݧऀʢतۀͰC/Javaʣ ɾϓϩάϥϛϯά ࠳ંܦݧऀ ɾϓϩάϥϛϯά ษڧ࢝Ίͨͱ͜Ζ ਏ͍ࢥ͍Λۃྗͤ͞ͳ͍ ର৅ͷֶੜ
11. ɾϓϩάϥϛϯά ॳ৺ऀ ɾϓϩάϥϛϯά ܦݧऀʢतۀͰC/Javaʣ ɾϓϩάϥϛϯά ࠳ંܦݧऀ ɾϓϩάϥϛϯά ษڧ࢝Ίͨͱ͜Ζ ର৅ͷֶੜ
12. ɾϓϩάϥϛϯά ॳ৺ऀ ɾϓϩάϥϛϯά ܦݧऀʢतۀͰC/Javaʣ ɾϓϩάϥϛϯά ࠳ંܦݧऀ ɾϓϩάϥϛϯά ษڧ࢝Ίͨͱ͜Ζ तۀͱͷ࿈ಈΛར༻ ର৅ͷֶੜ
13. ॳճߨٛ
14. ॳճߨٛ ։ൃɿه೦ࡱӨΧϝϥΞϓϦ ݴޠɿSwift ࣌ؒɿ໿1࣌ؒ ྉۚɿແྉ
15. ͱɺ͍͏͜ͱͰ…
16. ॳճߨٛʹϦΞϧλΠϜνϟϨϯδʂ
17. END
18. ߨٛεϥΠυ
19. 4FUVQ Swift 3
20. %PXOMPBE IUUQTHJUIVCDPN"LLFZ-BC1IPUP(VSBTIJ
21. 4FMFDU
    4JNVMBUPS
    BOE
    3VO 3VO
22. 3VO
23. 'JSTU
    TUFQ Swift 3
24. -FU`T
    DPEJOH
    
25. DPOUSPM -FU`T
    DPEJOH
    
26. ɾWJFX%JE-PBEϝιουͷதʹϘλϯͷઃఆΛॻ͘ ɾϘλϯͷDVTUPN4FUUJOHϝιουΛݺͼग़͢ -FU`T
    DPEJOH
    
27. ɾୈҰҾ਺ʹTFMGɺୈೋҾ਺ʹϘλϯʹදࣔ͢Δจࣈྻ ɾDPNNBOE
    
    T
    Ͱอଘ -FU`T
    DPEJOH
    
28. 4FMFDU
    J1IPOF
    BOE
    3VO -FU`T
    SVO
    
29. -FU`T
    SVO
    
30. w ߹੒͢ΔΩϟϥΫλʔΛม͍͑ͨ
    w ෳ਺ΩϟϥΫλʔʹରԠ͍ͤͨ͞
    w τοϓը໘ʹഎܠը૾Λ෇͚͍ͨ
    w Ϙλϯͷ഑ஔΛม͍͑ͨ
    w ͳͲͳͲ ͲΜͳ޻෉͍ͨ͠ʁ
31. to be continued …
32. ޻෉ϙΠϯτ
33. ޻෉ϙΠϯτ ɾ਺ߦॻ͚ͩ͘Ͱ׬੒ ɾൺֱతຊ֨తͳΞϓϦ͕ग़དྷ্͕Δ ɾʮվྑ͍ͨ͠ʂʯ͔Β࣍ͷֶशʹͭͳ͛Δ ɾਤղΛଟ༻ͨ͠εϥΠυ
34. ޻෉ϙΠϯτ ɾ਺ߦॻ͚ͩ͘Ͱ׬੒ ɾൺֱతຊ֨తͳΞϓϦ͕ग़དྷ্͕Δ ɾʮվྑ͍ͨ͠ʂʯ͔Β࣍ͷֶशʹͭͳ͛Δ ɾਤղΛଟ༻ͨ͠εϥΠυ ॳ৺ऀͰ΋Մೳ
35. ޻෉ϙΠϯτ ɾ਺ߦॻ͚ͩ͘Ͱ׬੒ ɾൺֱతຊ֨తͳΞϓϦ͕ग़དྷ্͕Δ ɾʮվྑ͍ͨ͠ʂʯ͔Β࣍ͷֶशʹͭͳ͛Δ ɾਤղΛଟ༻ͨ͠εϥΠυ ࠳ંΛ๷ࢭ͠ɺָ͍͠ͱࢥͬͯ΋Β͏
36. ޻෉ϙΠϯτ ɾ਺ߦॻ͚ͩ͘Ͱ׬੒ ɾൺֱతຊ֨తͳΞϓϦ͕ग़དྷ্͕Δ ɾʮվྑ͍ͨ͠ʂʯ͔Β࣍ͷֶशʹͭͳ͛Δ ɾਤղΛଟ༻ͨ͠εϥΠυ ࣮ફతͳֶͼΛҙࣝ
37. ޻෉ϙΠϯτ ɾ਺ߦॻ͚ͩ͘Ͱ׬੒ ɾൺֱతຊ֨తͳΞϓϦ͕ग़དྷ্͕Δ ɾʮվྑ͍ͨ͠ʂʯ͔Β࣍ͷֶशʹͭͳ͛Δ ɾਤղΛଟ༻ͨ͠εϥΠυ ܽ੮ऀͰ΋ֶ΂Δ
38. ߨٛεϥΠυ
39. 46 "CPVU Swift 3
40. 47 2VFTUJPO ͳͥ͜ͷߦ͚ͩͰʁ
41. 48 4USVDUVSF #BTF7JFX$POUSPMMFS
42. 49 4USVDUVSF #BTF7JFX$POUSPMMFSʢܧঝݩʣ #BTF7JFX$POUSPMMFSΛܧঝ͍ͯ͠Δ
43. 50 8IBU
    ܧঝ
    ܧঝʢ͚͍͠ΐ͏ɺJOIFSJUBODFΠϯϔϦλϯεʣͱ͸ΦϒδΣΫτࢦ޲Λߏ੒͢Δ֓೦ͷҰͭ Ͱ͋Δɻ͋ΔΦϒδΣΫτ͕ଞͷΦϒδΣΫτͷಛੑΛҾ͖ܧ͙৔߹ɺ྆ऀͷؒʹʮܧঝؔ܎ʯ ͕͋ΔͱݴΘΕΔɻओʹΫϥεϕʔεͷΦϒδΣΫτࢦ޲ݴޠͰɺطଘΫϥεͷػೳɺߏ଄Λڞ ༗͢Δ৽ͨͳΫϥεΛ೿ੜ͢Δ͜ͱ͕Ͱ͖ʢαϒΫϥεԽʣɺͦͷΑ͏ͳΫϥε͸ʮ਌Ϋϥε ʢεʔύʔΫϥεʣΛܧঝͨ͠ʯͱ͍͏ɻ۩ମతʹ͸ม਺ఆٛ΍ૢ࡞ʢϝιουʣͳͲ͕Ҿ͖ܧ ͕ΕΔɻ·ͨ+BWBͷΠϯλϑΣʔεܧঝͷΑ͏ʹػೳηοτͷ࢓༷ͷΈΛҾ͖ܧ͙৔߹΋͋Δɻ CZ
    XJLJQFEJB <#BTF7$ͷ಺༰ΛؚΉ.BJO7$>
    ίϐϖ͠ͳͯ͘΋࢖͑ΔΑ͏ʹͳΔ
    ˣ
    ڞ௨ͷॲཧ͸̍ճ͚ͩॻ͍ͯܧঝʂ
    ͜Ε͕ຐ๏ͷਖ਼ମͰ͢ʂ
44. 51 #BTF7JFX$POUSPMMFS w TFU#,*NBHF @
    JNBHF7JFX
    6**NBHF7JFX
    
    Ҿ਺ʹ༩͑ͨJNBHFΛഎܠʹઃఆ͢Δ
    w UJNF#PPMFBO @
    TUBSU5JNF
    6*OU
    HPBM5JNF
    6*OU
    
    #PPM
    
    TFU#,*NBHFͰ࢖༻͞Ε͍ͯΔ
    w PO$MJDL#VUUPO @
    TFOEFS
    6*#VUUPO
    <0WFSSJEF>Ϙλϯ͕ΫϦοΫ͞Εͨͱ͖ʹݺ͹ΕΔ
45. 52 8IBU
    PWFSSJEF
    ࣮͸ɺ6*7$ʹPO$MJDL#VUUPOϝιουΛ ௥Ճ͍ͯͨ͠ͷͰ͢ɻ ΦϒδΣΫτࢦ޲ϓϩάϥϛϯάʹ͓͍ͯΦʔόʔϥΠυ
    PWFSSJEF ͱ͸ɺεʔύʔΫϥεͰఆ ٛ͞ΕͨϝιουΛαϒΫϥεͰఆٛ͠ͳ͓͠ɺಈ࡞Λ্ॻ͖͢Δ͜ͱͰ͋Δɻ CZ
    XJLJQFEJB ॲཧͳ͠
46. 53 8IBU
    PWFSSJEF
    ࣮͸ɺ6*7$ʹPO$MJDL#VUUPOϝιουΛ ௥Ճ͍ͯͨ͠ͷͰ͢ɻ ΦϒδΣΫτࢦ޲ϓϩάϥϛϯάʹ͓͍ͯΦʔόʔϥΠυ
    PWFSSJEF ͱ͸ɺεʔύʔΫϥεͰఆ ٛ͞ΕͨϝιουΛαϒΫϥεͰఆٛ͠ͳ͓͠ɺಈ࡞Λ্ॻ͖͢Δ͜ͱͰ͋Δɻ CZ
    XJLJQFEJB ॲཧͳ͠ ॲཧΛ্ॻ͖ ࠓճ͸௥Ճ ͪͳΈʹɺ͜͜ʹॻ͔Ε͍ͯΔॲ ཧ͸ɺΧϝϥࡱӨΛߦ͏ը໘ʹભ Ҡ͢ΔॲཧͰ͢ɻ
47. 54 4ZTUFN 6*7JFX$POUSPMMFS #BTF7JFX$POUSPMMFS ܧঝ .BJO7JFX$POUSPMMFS ܧঝ $VTUPN#VUUPOTXJGU ֦ு 6*#VUUPO ֦ு ࠓճࢲୡ͕৮͍ͬͯΔΫϥεͰ͢ɻ എܠը૾ͷઃఆॲཧɾϘλϯΛԡ͠ ͨͱ͖ͷॲཧؚ͕·Ε͍ͯ·͢ɻ
    ͳ͓ɺ͜ͷΫϥε͸൘୩͕ຐ๏ͱݴͬ ͯ࢓ࠐΜͩ΋ͷͰ͢ɻ $PDPB
    UPVDIϑϨʔϜϫʔΫ ʹؚ·ΕΔΫϥεͷҰͭͰ͢ɻ ͳ͓ɺ͜ͷΫϥε͸"QQMF͕४ උ͍ͯ͠Δ΋ͷʹͳΓ·͢ɻ Ϙλϯͷ৭ɾαΠζɾܗɾλΠτϧɾ λΠτϧจࣈ৭ɾԡ͞Εͨͱ͖ʹݺ ͹ΕΔϝιουͷొ࿥͕هड़͞Εͨ DVTUPN4FUUJOHϝιουΛ௥Ճͯ͠ ͍·͢ɻ·ͨɺԡ͞Εͨͱ͖ʹݺ͹ ΕΔϝιουΛ6*7$ʹԾ௥Ճ͢Δ ॲཧ΋هड़͍ͯ͠·͢ɻ $PDPB
    UPVDIϑϨʔ ϜϫʔΫʹؚ·ΕΔ ΫϥεͷҰͭͰ͢ɻ ͳ͓ɺ͜ͷΫϥε͸ "QQMF͕४උ͍ͯ͠ Δ΋ͷʹͳΓ·͢ɻ
48. 55 $VTUPN J[F Swift 3
49. 56 w ߹੒͢ΔΩϟϥΫλʔΛม͍͑ͨ
    w ෳ਺ΩϟϥΫλʔʹରԠ͍ͤͨ͞
    w τοϓը໘ʹഎܠը૾Λ෇͚͍ͨ
    w Ϙλϯͷ഑ஔΛม͍͑ͨ
    w ͳͲͳͲ ͲΜͳ޻෉͍ͨ͠ʁ
50. 4FU
    6**NBHF7JFX 57 ᶃ ᶄ ᶅ ύʔπҰཡ͔Βʮ*NBHF
    7JFXʯΛબΜͰ഑ஔ͠Α͏ʂ
    ϦετͰ্ʹ͋Δ΄Ͳ֊૚తʹ͸ԼͰ͋Δɻ
    ͳͷͰɺϦετ্Ͱ͸ϘλϯΑΓ্ʹ഑ஔ͠Α͏ʂ ޷ΈͰߏΘͳ͍͕ɺࠓճ͸σϑΥϧτͷը૾͕
    J1IPOFαΠζͳͷͰɺը໘αΠζͱಉ͡ʹ6**NBHF7JFX
    Λઃఆͯ͠ΈΑ͏ʂ ্Լࠨӈɺը໘ͱͷ༨നΛθϩʹ͢Δ͜ͱͰɺ
    ը໘શମʹ6**NBHF7JFX͕දࣔ͞ΕΔΑ͏ʹ͠Α͏ʂ
51. 4FU
    6**NBHF7JFX 58 ᶃ ᶄ ɿDPOUSPMΛԡ͠ͳ͕Β%%ͯ͠ίʔυʹඥ෇͚ ɿTFU#,*NBHFϝιουΛWJFX%JE-PBEϝιου಺ʹ௥Ճ Ҿ਺ʹ6**NBHF7JFXΛ౉͢
52. -FU`T
    DIBMMFOHF
     59 ը૾ͷ௥Ճͱมߋ͕͍ͨ͠ʂ
53. "EE
    JNBHF
    GJMF 60 ᶃ ᶄ ᶅ
54. 61 w ߹੒͢ΔΩϟϥΫλʔΛม͍͑ͨ
    w ෳ਺ΩϟϥΫλʔʹରԠ͍ͤͨ͞
    w τοϓը໘ʹഎܠը૾Λ෇͚͍ͨ
    w Ϙλϯͷ഑ஔΛม͍͑ͨ
    w ͳͲͳͲ ͲΜͳ޻෉͍ͨ͠ʁ
55. "EE
    UISFF
    CVUUPO 62 6*ͱͷϦϯΫ Ϙλϯͷઃఆ
56. -FU`T
    SVO
     63 શ෦ಉ͡ΩϟϥΫλʔͩͶʜ
57. "EE
    CVUUPO
    UBH 64 Ϙλϯࣝผλά
58. "EE
    CVUUPO
    BDUJPO 65 .BJO7JFX$POUSPMMFS
    DMBTT
    ʹ
    PO$MJDL#VUUPO
    ϝιουΛ௥Ճ TXJUDIจΛ௥Ճ֤ͯ͠छը໘ભҠॲཧΛهड़
59. 4XJGU
    
    4XJUDI 66 IUUQTEFWFMPQFSBQQMFDPNMJCSBSZDPOUFOUEPDVNFOUBUJPO4XJGU$PODFQUVBM4XJGU@1SPHSBNNJOH@-BOHVBHF$POUSPM'MPXIUNM $ݴޠͱҧ͍ɺ֤DBTFͰSFUVSO͞ΕΔ͜ͱʹ஫ҙ
60. "EE
    CVUUPO
    BDUJPO 67
61. 2VFTUJPO 68 w PWFSSJEFͰ্ॻ͖Ͱ͸ͳ͘ॲཧ௥ՃΛ࣮ݱ͢Δʹ͸ʁ
    w PO$MJDL#VUUPOϝιου಺ͷॲཧͷ৑௕Λղফ͢Δʹ͸ʁ
62. 2VFTUJPO 69 w PWFSSJEFͰ্ॻ͖Ͱ͸ͳ͘ॲཧ௥ՃΛ࣮ݱ͢Δʹ͸ʁ w PO$MJDL#VUUPOϝιου಺ͷॲཧͷ৑௕Λղফ͢Δʹ͸ʁ
63. to be continued …
64. ޻෉ϙΠϯτ
65. ޻෉ϙΠϯτ ɾΧελϚΠζ͕Մೳ ɾֶͼͷछͱͳΔ࣮૷Λ೷͚Δ ɾΘ͟ͱඇޮ཰ͳճ౴ྫΛઌʹݟͤΔ
66. ޻෉ϙΠϯτ ɾΧελϚΠζ͕Մೳ ɾֶͼͷछͱͳΔ࣮૷Λ೷͚Δ ɾΘ͟ͱඇޮ཰ͳճ౴ྫΛઌʹݟͤΔ ܦݧऀͰ΋ָ͠ΊΔ
67. ޻෉ϙΠϯτ ɾΧελϚΠζ͕Մೳ ɾֶͼͷछͱͳΔ࣮૷Λ೷͚Δ ɾΘ͟ͱඇޮ཰ͳճ౴ྫΛઌʹݟͤΔ ίʔυΛಡΉྗΛ෇͚Δ
68. ޻෉ϙΠϯτ ɾΧελϚΠζ͕Մೳ ɾֶͼͷछͱͳΔ࣮૷Λ೷͚Δ ɾΘ͟ͱඇޮ཰ͳճ౴ྫΛઌʹݟͤΔ ࣍΁ͷࣗ৴΋෇͚ͯ΋Β͏
69. ͔Β͘Γ঺հ
70. Class ViewController: BaseViewController { override func viewDidLoad() } Class BaseViewController: UIViewController { override func onClickButton(_ sender: UIButton) func setBKImage(_ imageView: UIViewController) func isTime(_ startTime: Int, goalTime: Int) -> Bool } extension UIButton { func customSetting(_ vc: UIViewController, title: String) var randomColor: UIColor func onClickButton(_ sender: UIButton) } શମ
71. Class ViewController: BaseViewController { override func viewDidLoad() } Class BaseViewController: UIViewController { override func onClickButton(_ sender: UIButton) func setBKImage(_ imageView: UIViewController) func isTime(_ startTime: Int, goalTime: Int) -> Bool } extension UIButton { func customSetting(_ vc: UIViewController, title: String) var randomColor: UIColor func onClickButton(_ sender: UIButton) } શମ
72. Class ViewController: BaseViewController { override func viewDidLoad() } Class BaseViewController: UIViewController { override func onClickButton(_ sender: UIButton) func setBKImage(_ imageView: UIViewController) func isTime(_ startTime: Int, goalTime: Int) -> Bool } extension UIButton { func customSetting(_ vc: UIViewController, title: String) var randomColor: UIColor func onClickButton(_ sender: UIButton) } શମ
73. Class ViewController: BaseViewController { override func viewDidLoad() } Class BaseViewController: UIViewController { override func onClickButton(_ sender: UIButton) func setBKImage(_ imageView: UIViewController) func isTime(_ startTime: Int, goalTime: Int) -> Bool } extension UIButton { func customSetting(_ vc: UIViewController, title: String) var randomColor: UIColor func onClickButton(_ sender: UIButton) } શମ
74. Class ViewController: BaseViewController { override func viewDidLoad() } Class BaseViewController: UIViewController { override func onClickButton(_ sender: UIButton) func setBKImage(_ imageView: UIViewController) func isTime(_ startTime: Int, goalTime: Int) -> Bool } extension UIButton { func customSetting(_ vc: UIViewController, title: String) var randomColor: UIColor func onClickButton(_ sender: UIButton) } ىಈ
75. Class ViewController: BaseViewController { override func viewDidLoad() } Class BaseViewController: UIViewController { override func onClickButton(_ sender: UIButton) func setBKImage(_ imageView: UIViewController) func isTime(_ startTime: Int, goalTime: Int) -> Bool } extension UIButton { func customSetting(_ vc: UIViewController, title: String) var randomColor: UIColor func onClickButton(_ sender: UIButton) } ىಈ
76. Class ViewController: BaseViewController { override func viewDidLoad() } Class BaseViewController: UIViewController { override func onClickButton(_ sender: UIButton) func setBKImage(_ imageView: UIViewController) func isTime(_ startTime: Int, goalTime: Int) -> Bool } extension UIButton { func customSetting(_ vc: UIViewController, title: String) var randomColor: UIColor func onClickButton(_ sender: UIButton) } นࢴ
77. Class ViewController: BaseViewController { override func viewDidLoad() } Class BaseViewController: UIViewController { override func onClickButton(_ sender: UIButton) func setBKImage(_ imageView: UIViewController) func isTime(_ startTime: Int, goalTime: Int) -> Bool } extension UIButton { func customSetting(_ vc: UIViewController, title: String) var randomColor: UIColor func onClickButton(_ sender: UIButton) } นࢴ
78. Program code detail
79. Import UIKit Class ViewController: BaseViewController { override func viewDidLoad() { // code } }
80. Import UIKit Class ViewController: BaseViewController { @IBOutlet weak var button: UIButton! override func viewDidLoad() { button.customSetting(self, title: ”Camera”) } }
81. Import UIKit Class ViewController: BaseViewController { @IBOutlet weak var button: UIButton! override func viewDidLoad() { button.customSetting(self, title: ”Camera”) } }
82. Import UIKit extension UIButton { func customSetting(_ vc: UIViewController, title: String) { frame = CGRect(x: 0, y: 0, width: 80, height: 80) backgroundColor = randomColor layer.maskToBounds = true layer.cornerRadius = 40 titleLabel?.font = .systemFont(ofSize: .buttonFontSize) setTitle(title, for: .normal) setTitleColor(.white, for: .normal) addTarget(vc, action: #selector(vc.onClickButton(_:)), for: .touchUpInside) } }
83. Import UIKit extension UIButton { func customSetting(_ vc: UIViewController, title: String) { frame = CGRect(x: 0, y: 0, width: 80, height: 80) backgroundColor = randomColor layer.maskToBounds = true layer.cornerRadius = 40 titleLabel?.font = .systemFont(ofSize: .buttonFontSize) setTitle(title, for: .normal) setTitleColor(.white, for: .normal) addTarget(vc, action: #selector(vc.onClickButton(_:)), for: .touchUpInside) } }
84. Import UIKit extension UIViewController { func onClickButton(_ sender: UIButton) {} }
85. Import UIKit Class BaseViewController: UIViewController { override func onClickButton(_ sender: UIButton) { let vc = CameraViewController() vc.view.backgroundColor = .white vc.setCharaImage(”04”) self.present(vc, animated: true, completion nil) } }
86. Import UIKit extension UIButton { func customSetting(_ vc: UIViewController, title: String) { frame = CGRect(x: 0, y: 0, width: 80, height: 80) backgroundColor = randomColor layer.maskToBounds = true layer.cornerRadius = 40 titleLabel?.font = .systemFont(ofSize: .buttonFontSize) setTitle(title, for: .normal) setTitleColor(.white, for: .normal) addTarget(vc, action: #selector(vc.onClickButton(_:)), for: .touchUpInside) } }
87. Import UIKit extension UIButton { var randomColor: UIColor { switch arc4random_uniform(5) case 0: return .magenta case 1: return .purple case 2: return .red case 3: return .orange case 4: return .yellow default: return .clear } }
88. Customize method
89. Import UIKit Class ViewController: BaseViewController { func setBKImage(_ imageView: UIViewController) { if var topImage = UIImage(named: ”p1”), isTime(0, goalTime: 4) { let vc = CameraViewController() vc.view.backgroundColor = .white vc.setCharaImage(”04”) self.present(vc, animated: true, completion nil) } } }
90. Import UIKit Class ViewController: BaseViewController { func setBKImage(_ imageView: UIViewController) { if var topImage = UIImage(named: ”p1”), isTime(0, goalTime: 4) { let vc = CameraViewController() vc.view.backgroundColor = .white vc.setCharaImage(”04”) self.present(vc, animated: true, completion nil) } } }
91. Import UIKit Class ViewController: BaseViewController { func isTime(_ start: Int, goal: Int) -> Bool { let now = Date(), formatter = IDateFormatter() formatter.locale = Locale(identifier: ”ja_JP”) formatter.dateFormat = ”HH” let nowTime = formatter.string(from: now) for i in start…goal { let time = NSString(format: ”%02d”, i)) as String if nowTime == time { return true } } } }
92. github.com/AkkeyLab/PhotoGurashi
93. Thank you !