Build for iPad recap

Build for iPad

集まれSwift好き！Swift愛好会スピンオフ WWDC20セッション要約会 @オンライン
https://love-swift.connpass.com/event/181458/

ブログ記事
https://usami-k.hatenablog.com/entry/2020/07/09/225826

1. Build for iPad USAMI Kosuke 1/25
2. ࣗݾ঺հ • Ӊࠤݟ ެี • ϑΣϯϦϧגࣜձࣾʢେࡕຊࣾۈ຿ɺݱࡏ͸ࡏ୐ۈ຿ʣ • Mobile Act ओ࠵ • Mobile Act ONLINE #1ʢ7/22ʣ • ొஃऀɾࢀՃऀΛืूத • iOSDC ݪߘԠืΛ࠾୒͍͖ͨͩ·ͨ͠ʢࣥචதʣ 2/25
3. iPad ΞϓϦͷηογϣϯ ͜ͷ2͕͓ͭ͢͢Ί • Designed for iPadʢiPadͷઃܭʣ • Build for iPadʢiPad༻Ϗϧυʣ ଞʹ΋ɺApple PencilɺΩʔϘʔυɺτϥοΫύουɺ Catalyst ͳͲ΋஫ҙ iPhone ͱ Mac ͷதؒͷσόΠεͰɺߟ͑Δ΂͖͜ͱ͸ଟ͍ 3/25
4. Build for iPad • Multi-column Split View • Lists • Reducing modality 4/25
5. Multi-column Split View 5/25
6. Multi-column Split View • UISplitViewController ʹଟ͘ͷ API ͕௥Ճ͞Εͨ • ࢀߟ : API Document Ͱ͸࣍ͷΑ͏ʹݺ͹Ε͍ͯΔ • ৽͍͠΋ͷ : Column Style Split Views • ैདྷͷ΋ͷ : Classic Split Views • iPad ͷαΠυόʔͷ࣮૷ʹ࢖͏ 6/25
7. Multi-column Split View 7/25
8. Style ࢦఆ let splitViewController = UISplitViewController(style: .doubleColumn) let splitViewController = UISplitViewController(style: .tripleColumn) 8/25
9. Column ໊শ Primary / Supplementary / Secondary 9/25
10. Column ࢦఆ splitViewController .setViewController(sidebarViewController, for: .primary) splitViewController .setViewController(indexViewController, for: .supplementary) splitViewController .setViewController(myHomeViewController, for: .secondary) 10/25
11. Size Class ରԠ • φϏήʔγϣϯͷσβΠϯ • Regular : αΠυόʔ • Compact : λϒόʔ • UISplitViewController Ͱڞ௨࣮૷ splitViewController .setViewController(tabBarController, for: .compact) 11/25
12. Display Mode 12/25
13. Split Behavior 13/25
14. Split View ͷද੍ࣔޚ • preferredDisplayMode • preferredSplitBehavior • splitViewController.showColumn() / hideColumn() 14/25
15. Lists 15/25
16. Lists • ҎԼͷՕॴͰ͸ Lists Λ࢖͏͜ͱ͕ଟ͍ • Primary ViewʢαΠυόʔʣ • Supplementary View • ࣮૷ʹ͸ UICollectionView Λ࢖͏ 16/25
17. Collection View setup • UICollectionLayoutListConfiguration ͕௥Ճ͞Εͨ • appearance : .sidebar / .sidebarPlain let configuration = UICollectionLayoutListConfiguration(appearance: .sidebar) let layout = UICollectionViewCompositionalLayout.list(using: configuration) let collectionView = UICollectionView(frame: frame, collectionViewLayout: layout) 17/25
18. Collection View ͷৄࡉ • ͜ͷηογϣϯͰ΋ղઆ͸͞Ε͍ͯΔ͕ɺCollection View ͷͨΊͷηογϣϯ͕ผʹ͋ΔͷͰɺͦΕΛݟΔͱΑΓྑ͍ • ࠓճ௥Ճ͞ΕͨҎԼ͸αΠυόʔͷ࣮૷ʹ༗ӹ • UICollectionView.CellRegistration • UICollectionViewDiffableDataSource 18/25
19. ·ͩ UITableView ࢖ͬͯΔͷʁ If you're still using UITableView, we highly recommend you switch to UICollectionView. ΋͋͠ͳ͕ͨ·ͩ UITableView Λ࢖͍ͬͯΔͳΒɺ UICollectionView ʹ੾Γସ͑Δ͜ͱΛڧ͘͢͢ΊΔɻ • αΠυόʔରԠ͸ͦΕʹͪΐ͏Ͳྑ͍ͱࢥΘΕΔ 19/25
20. Reducing modality 20/25
21. Reducing modality • iPad ͷΑ͏ͳ޿͍ը໘Λ࣋ͭσόΠεͰ͸ɺϞʔμϧදࣔ͸ ద੾Ͱ͸ͳ͍ • ྫ : ϝϞΞϓϦ • Color Picker Ͱ৭Λબ୒ͨ͠ޙɺPicker Λด͡Δૢ࡞ Λͤͣʹઢ͕͔͚Δ • Color Picker ͸ࣗಈతʹด͡Δ 21/25
22. Reducing modality • UIKit ͸ Popover ΍ Menu Λࣗಈతʹดͯ͘͡ΕΔ 22/25
23. Case study : Shortcuts 23/25
24. Case study : Shortcuts • γϣʔτΧοτΞϓϦͰͷ࣮ྫ঺հ • Multi-column Split View • Lists • Reducing modality • Regular / Compact ͷ੾Γସ͑ʹ͍ͭͯ΋ղઆ͞Ε͍ͯΔ 24/25
25. ·ͱΊ • Build for iPad ͸ಛʹαΠυόʔͷ࣮૷ʹ͍ͭͯࢀߟʹͳ Δ • Designed for iPad ͱ߹ΘͤͯݟΔͱྑ͍ 25/25