Swiftで作るiOSアプリ開発入門_08

Schoo講義資料

Transcript

1. SwiftͰ࡞Δ iOSΞϓϦ։ൃೖ໳ 8ݶ໨ɿΞϓϦͷϥΠϑαΠΫϧΛཧղ͢Δ 1
2. ࣗݾ঺հ ࣣౡҒ೭ʢͳͳ͠·ͻͰΏ͖ʣ Reproגࣜձࣾ iPhoneΞϓϦ։ൃ͕޷͖ 2
3. ࣗݾ঺հ 3 https://repro.io
4. ຊίʔεͷ໨ඪ ۤ೉Λ৐Γӽ͑ͯ ָ͘͠ΞϓϦ։ൃͰ͖ΔΑ͏ʹͳΔʂ 4
5. ෭ڭࡐ վగ൛ No.1εΫʔϧߨࢣਞʹΑΔ ੈքҰड͚͍ͨ iPhoneΞϓϦ։ൃͷतۀ (ٕज़ධ࿦ࣾ) 5 AmazonͰˑ5ϨϏϡʔ͕૿͑ͯͨ⽃
6. ࠓճͷतۀͷ໨ඪ ΞϓϦͷϥΠϑαΠΫϧΛཧղ͢Δ 6
7. तۀͷલఏ৚݅ • ͓खݩͷMacʹXcode(version7.0Ҏ্)͕Πϯετʔ ϧ͞Ε͍ͯΔ͜ͱ • લճͷ઎͍ΞϓϦϓϩδΣΫτ͕͋ΔͱΑΓ༗ޮʹ ֶशͰ͖·͢ɻϓϩδΣΫτ͸Լه͔Βμ΢ϯϩʔ υͰ͖·͢ɻ
 https://github.com/jollyjoester/Schoo-iOS-App- Development-Basic/archive/07.zip 7
8. ຊ೔ͷϝχϡʔ • ʢ४උʣը໘ભҠΛͯ͠ΈΔ • ը໘ͷϥΠϑαΠΫϧΛ஌Δ • ΞϓϦͷϥΠϑαΠΫϧΛ஌Δ 8
9. ͦͷલʹલճͷ࣭͝໰
 ʢΞϓϦͰԻ੠Λ໐Βͯ͠ΈΔʣ • ྫ֎ॲཧͬͯͳΜͰ͍ΔΜͰ͔͢ʁϋʔυ΢ΣΞΛ࢖͏Α ͏ͳϓϩάϥϜ͸ྫ֎ॲཧ͕ඞཁͳ͜ͱ͓͓͍ΜͰ͢ ͔ ʁfrom தࢁ ཅհ͞Μ ‣ ྫ֎͸ΤϥʔॲཧΛ༰қʹ͢ΔͨΊʹ͋Γ·͢ɻͲ͜Ͱ Τϥʔ͕ൃੜ͢Δ͔͕Θ͔Γ΍͘͢ͳΓ·͢ʢdo-tryͷ தͰൃੜ͢Δʣ͠ɺΤϥʔ͕ൃੜͨ͠ͱ͖ʹ͠ͳ͚Ε ͹ͳΒͳ͍͜ͱ΋͸͖ͬΓͱ͠·͢ʢcatchͷதʣɻ࠷ ۙͷݴޠͰ͋Ε͹͍͍ͩͨྫ֎ͱ͍͏࢓૊ΈΛඋ͑ͯ ͍·͢ɻ 9
10. ͦͷલʹલճͷ࣭͝໰
 ʢΞϓϦͰԻ੠Λ໐Βͯ͠ΈΔʣ • ࠓ೔ͷतۀ಺༰ͷԠ༻ͰϏʔτϚχΞͷΑ͏ͳΞϓϦ΋࡞ Εͯ͠·͍·͔͢ʁ౰࣌ྲྀߦͬͯϋϚΓ·ͨ͠ͷͰɺ໘ന ͦ͏ͱࢥ͍·ͨ͠ɻfrom อࢤ ݈Ұ͞Μ ‣ ΋ͪΖΜ࡞Ε·͢ʂ࣍ճͷδΣενϟʔΛݕ஌͢ΔΛ ֶ΂͹λοϓ΍εϫΠϓΛ࢖ͬͨΞϓϦΛ࡞ΕΔΑ͏ ʹͳΓ·͢ɻBGMΛྲྀͭͭ͠ɺλοϓ΍εϫΠϓ͕λ Πϛϯάྑ͘͞Ε͔ͨΛ൑ఆͯ͠ɺGreatʂͱ͔Λදࣔ ͢ΔΑ͏ʹ͢Ε͹Πέͦ͏Ͱ͢Ͷɻ 10
11. Έͳ͞·΋࣭໰͋Γ·ͨ͠Βͥͻ࣭͝໰͍ͩ͘͞ɻ तۀதʹऔΓ্͛ΒΕͳͯ͘΋
 ग़དྷΔݶΓ͓౴͑͠·͢ʂ ͳΔ΄ͲʂͱࢥͬͨΒʮͳΔ΄ͲʯϘλϯΛ
 ԡ͍͚ͯͨͩ͠ΔͱྭΈʹͳΓ·͢(`ŋωŋ´) 11
12. ʢ४උʣը໘ભҠΛͯ͠ΈΔ 12
13. 13 ·ͣ͸࣮ફ
14. ৽͍͠ը໘Λ࡞Δ • खॱ ‣ StoryboardʹViewControllerΛ௥Ճ͢Δ ‣ ιʔεϑΝΠϧʢxxxViewController.swiftʣΛ௥Ճ͢Δ ‣ StoryboardͷViewControllerͱιʔεΛඥ෇͚Δ 14
15. ৽͍͠ը໘Λ࡞Δ
 ʢStoryboardͰը໘(ViewController)Λ௥Ճ͢Δʣ 15
16. ৽͍͠ը໘Λ࡞Δ
 ʢViewControllerͷαΠζΛมߋ͢Δʣ 16
17. ৽͍͠ը໘Λ࡞Δ
 (ରԠ͢ΔιʔεϑΝΠϧΛ࡞੒͢Δ) 17
18. ৽͍͠ը໘Λ࡞Δ
 (ରԠ͢ΔιʔεϑΝΠϧΛ࡞੒͢Δ) 18
19. ৽͍͠ը໘Λ࡞Δ
 (ରԠ͢ΔιʔεϑΝΠϧΛ࡞੒͢Δ) 19
20. ৽͍͠ը໘Λ࡞Δ
 (ରԠ͢ΔιʔεϑΝΠϧΛ࡞੒͢Δ) 20 ߲໨ આ໌ ೖྗ஋ Class: ͜Ε͔Β࡞ΔViewControllerͷ໊લ SecondViewController Subclass of: ͲΜͳػೳΛҾ͖ܧ͙͔ UIViewController Also create XIB file ݸผը໘ͷݟͨ໨Λ࡞ΔXIBͱ͍͏΋ ͷΛ࡞Δ νΣοΫ͠ͳ͍ Language: ࢖༻͢Δϓϩάϥϛϯάݴޠ Swift
21. ৽͍͠ը໘Λ࡞Δ
 (ରԠ͢ΔιʔεϑΝΠϧΛ࡞੒͢Δ) 21
22. ৽͍͠ը໘Λ࡞Δ
 (ରԠ͢ΔιʔεϑΝΠϧΛ࡞੒͢Δ) 22
23. ৽͍͠ը໘Λ࡞Δ
 (࡞੒ͨ͠ιʔεͱStoryboardͷViewControllerΛඥ͚ͮΔ) 23
24. ը໘ભҠΛ͢Δ • खॱ ‣ ը໘ભҠͷΞΫγϣϯʢϘλϯͳͲʣΛ௥Ճ͢Δ ‣ ΞΫγϣϯ͔ΒભҠઌͷը໘ʹSegueΛ઀ଓ͢Δ 24
25. ը໘ભҠΛ͢Δ
 ʢը໘ભҠ͢ΔϘλϯΛ௥Ճ͢Δʣ 25
26. ը໘ભҠΛ͢Δ
 ʢը໘ભҠ͢ΔϘλϯΛ௥Ճ͢Δʣ 26
27. ը໘ભҠΛ͢Δ
 ʢϘλϯ͔Β࣍ը໘΁SegueΛ઀ଓ͢Δʣ 27
28. ը໘ભҠΛ͢Δ
 ʢϘλϯ͔Β࣍ը໘΁SegueΛ઀ଓ͢Δʣ 28
29. ը໘ભҠΛ͢Δ
 ʢϘλϯ͔Β࣍ը໘΁SegueΛ઀ଓ͢Δʣ 29
30. ը໘ભҠΛ͢Δ
 ʢ༨ஊɿ࠷ॳͷը໘Λࢦఆ͢Δʣ 30
31. ը໘ભҠΛ͢Δ
 ʢ໭Εͳ͍ʣ 31 ❌
32. ը໘ભҠΛ͢Δ
 ʢφϏήʔλʔίϯτϩʔϥʔͰ໭ΕΔΑ͏ʹ͢Δʣ 32
33. ը໘ભҠΛ͢Δ
 ʢφϏήʔλʔίϯτϩʔϥʔͰ໭ΕΔΑ͏ʹ͢Δʣ 33
34. ը໘ભҠΛ͢Δ
 ʢ໭Εͨʂ͚Ͳͪΐͬͱҧ͏ʣ 34
35. ը໘ભҠΛ͢Δ
 ʢ࠷ॳͷը໘ͷφϏήʔλʔίϯτϩʔϥʔΛඇදࣔʹ͢Δʣ 35 ViewController.swift
36. ը໘ભҠΛ͢Δ
 ʢભҠઌͷը໘ͷφϏήʔλʔίϯτϩʔϥʔΛදࣔ͢Δʣ 36 SecondViewController.swift
37. ը໘ભҠΛ͢Δ
 ʢͰ͖ͨʂʣ 37
38. ը໘ભҠΛ͢Δ
 ʢ͓·͚ʣ 38
39. 39 ը໘ͷϥΠϑαΠΫϧΛ஌Δ
40. 40 ͔͜͜Β࠲ֶ
41. UIViewController 41 ͜Ε·Ͱ࣮૷͖ͯͨ͠ϓϩάϥϜ͸શ෦ ViewController.swiftʹॻ͍͖ͯ·ͨ͠ ↓ ViewControllerͱ͸ԿͰ͠ΐ͏ʁ
42. UIViewController 42 ViewControllerͱ͸ʁ ↓ ը໘Λίϯτϩʔϧ͢Δ΋ͷ
43. UIViewController ʢܧঝʣ 43 ʰܧঝʱͱ͍͏࢓૊ΈͰ͢Ͱʹ͋Δ UIViewControllerͷػೳΛҾ͖ܧ͍Ͱ ʮViewControllerʯͱ͍͏ը໘Λ࡞͍ͬͯΔ
44. UIViewController ʢoverrideʣ 44 ը໘ʹඞཁͳػೳͷ΄ͱΜͲ͕ UIViewControllerʹඋΘ͍ͬͯΔ͕ɺΞϓϦݻ ༗ͷॲཧΛՃ͍͑ͨͱ͖ʹʰoverrideʱʢ্ ॻ͖ʣͱ͍͏࢓૊ΈͰಠࣗॲཧΛ௥Ճ͢Δ
45. UIViewController ʢ͍ͭݺ͹ΕΔʁʣ 45 viewDidLoadͱ͍͏ϝιου͸
 ࣗ෼Ͱ͸ݺΜͰ͍ͳ͍͚Ͳ࣮ߦ͞ΕΔ ↓ UIViewControllerͷ࢓૊ΈͰಛఆͷλΠϛϯάͰ
 ࣗಈతʹݺ͹Ε͍ͯΔ
46. UIViewController ʢsuper.viewDidLoad()ʣ 46 ୯७ʹ্ॻ͖ͪ͠Ό͏ͱݩͷॲཧ͕ͳ͘ͳͬ ͯ͠·͏ͷͰsuperͰݩͷॲཧΛݺΜ্ͩͰͦ ͷԼʹಠࣗॲཧΛॻ͘
47. UIViewController ʢ্ॻ͖Ͱ͖Δॲཧ͸͍͔ͭ͋͘Δʣ 47 ϝιου໊ ݺ͹ΕΔλΠϛϯά viewDidLoad ը໘͕࡞ΒΕͨͱ͖ viewWillAppear ը໘͕දࣔ͞ΕΔ௚લ viewDidApear ը໘͕දࣔ͞Εͨ௚ޙ viewWillDisappear ը໘͕ফ͑Δ௚લ viewDidDisappear ը໘͕ফ͑ͨ௚ޙ
48. ࣮ࡍʹ֬ೝͯ͠ΈΑ͏ʂ 48 ViewController.swift
49. ࣮ࡍʹ֬ೝͯ͠ΈΑ͏ʂ 49 SecondViewController.swift
50. ࣮ࡍʹ֬ೝͯ͠ΈΑ͏ʂ 50
51. ϥΠϑαΠΫϧΛ࢖ͬͨ۩ମྫ ʢ΋͏Ұͭͷը໘Ͱ͸ԻΛ໐Β͞ͳ͍ʣ 51
52. UIViewController ʢUIViewControllerΛৄ͘͠ΈΔʣ 52
53. UIViewController ʢUIViewControllerΛৄ͘͠ΈΔʣ 53
54. 54 ΞϓϦͷϥΠϑαΠΫϧΛ஌Δ
55. ΞϓϦͷϥΠϑαΠΫϧ 55 • ΞϓϦͷىಈɺऴྃͳͲͷλΠϛϯάͰ ࣗಈతʹݺ͹ΕΔॲཧ͕͋Δ • AppDelegate.swift
56. AppDelegate 56 ϝιου໊ ݺ͹ΕΔλΠϛϯά application:didFinishLaunching WithOptions ΞϓϦ͕ϝϞϦ্ʹͳ͍ঢ়ଶͰ ىಈͨ͠ͱ͖ applicationWillResignActive ΞϓϦ͕ΞΫςΟϒͰͳ͘ͳΔͱ͖ applicationDidEnterBackground ΞϓϦ͕όοΫάϥ΢ϯυ΁ ߦͬͨͱ͖ applicationWillEnterForeground ΞϓϦ͕ϑΥΞάϥ΢ϯυʹߦ͘ͱ͖ applicationDidBecomeActive ΞϓϦ͕ΞΫςΟϒʹͳͬͨͱ͖ applicationWillTerminate ΞϓϦ͕ऴྃͨ͠ͱ͖
57. ࣮ࡍʹ֬ೝͯ͠ΈΑ͏ʂ 57 AppDelegate.swift
58. ࣮ࡍʹ֬ೝͯ͠ΈΑ͏ʂ 58 • ΞϓϦىಈ • ௨஌ηϯλʔ or ίϯτϩʔϧηϯλʔ։ ͘ด͡Δ • ϗʔϜϘλϯͰΞϓϦΛऴྃ͢Δ
59. ࣮ࡍʹ֬ೝͯ͠ΈΑ͏ʂ 59 • ࠶౓ΞϓϦΛ্ཱͪ͛Δ • ϗʔϜϘλϯͰΞϓϦΛऴྃ͢Δ • ϝϞϦ͔Β࡟আͯ͠׬શʹऴ͔ྃͤͯ͞ Β࠶౓ΞϓϦΛ্ཱͪ͛Δ
60. ຊ೔ͷ͓͞Β͍ • ը໘ɺΞϓϦͷϥΠϑαΠΫϧΛ஌্ͬͨͰద੾ͳ λΠϛϯάʹॲཧΛ࣮૷͠Α͏ʂ 60
61. ࠂ஌ 61 http://love-swift.connpass.com/ ࣍͸4݄24೔ʂ
62. ࠂ஌ 62 http://liginc.co.jp/series/spaceapps LIGϒϩά࿈ࡌ࢝Ί·ͨ͠ʂ