Buckets of Code

Presented at dotSwift Paris 2018

Transcript

1. Buckets of Code Ben Scheirman @subdigital
2. M V C
3. M C V
4. http://www.stevechapman.xyz/2016/03/three-buckets-can-change-your-life/ Model View Controller
6. M V C
7. M V C
8. TDD Inversion o Dependencies Separation of Concerns Liskov Substition Principle Composition over Inheritance Open/Closed Principle le Responsibility ’t repeat your self ndency Inversion ion Princip oncern Lisk Separ Compositio Open/Clos Sing nce ngle ty Sin ility O Si
9. TDD Inversion o Dependencies Separation of Concerns Liskov Substition Principle Composition over Inheritance Open/Closed Principle le Responsibility ’t repeat your self ndency Inversion ion Princip oncern Lisk Separ Compositio Open/Clos Sing nce ngle ty Sin ility O Si WHY?
10. Ship Great Products
11. Iterate
12. Embrace Change
13. Ship Great Products
14. Ship Great Products
15. Ship Great Products Complexity
17. How do I get better?
18. Give each object a job
20. Give yourself more buckets
21. Photo from MKBHD
22. “Massive View Controller”
23. View Layout in View Controllers Scenario
25. Rounded Image Shadow Rounded Corner Sections Thin Line Borders Custom Highlight Color
30. STOP Arrêt
31. Extract some views
33. ProfileAvatarView StatSectionView ActionStrip ActionStripButton
34. c v v v v
35. c v v v v •Smaller Controller
36. c v v v v •Smaller Controller •Simpler Autolayout
37. c v v v v •Smaller Controller •Simpler Autolayout •Easier Reuse
38. c v v v v •Smaller Controller •Simpler Autolayout •Easier Reuse •Leverage @IBDesignable
39. View Controller Flow Scenario
40. Nav A
41. Nav let detailVC = DetailViewController() detailVC.dependency = someDependency A
42. Nav let detailVC = DetailViewController() detailVC.dependency = someDependency A B
43. Nav self.navigationController?.show(otherVC, sender: self) A B
44. A B Know your dependencies!
45. Nav A B
46. Nav A B ?
47. Nav A B Coordinator
48. Coordinator
49. Coordinator
50. Coordinator
51. Coordinator
52. Coordinator
53. Nav Window
54. DataManager API Client Nav Window
55. UITabBarController DataManager API Client Nav Nav Nav Window
56. UITabBarController DataManager API Client Nav Nav Nav Window Coordinator
59. UITabBarController DataManager API Client Nav Nav Nav Window Coordinator
60. UITabBarController DataManager API Client Nav Nav Nav Window Coordinator
61. UITabBarController DataManager API Client Nav Nav Nav Window Coordinator
62. Nav UITabBarController DataManager API Client Nav Nav Window Coordinator
63. Nav UITabBarController DataManager API Client Nav Nav Window Coordinator
64. Extract View Controller Scenario
65. 1 Screen ≠ 1 View Controller
67. • Profile • Stats • Send Message • Follow Profile Header
68. • Books • Tap to View Book Book List
69. ProfileViewController
70. ProfileViewController ProfileHeaderViewController
71. UITabBarController DataManager API Client Nav Nav Nav Window Coordinator
72. UITabBarController DataManager API Client Nav Nav Nav Window AppController
73. UITabBarController DataManager API Client Nav Nav Nav Window AppController
74. UITabBarController DataManager API Client Nav Nav Nav Window AppController
77. Give yourself more buckets
78. Ship Great Products
79. Thank you Ben Scheirman @subdigital nsscreencast.com