iOSアプリのレイアウトを回転で変更するとき注意していること

Nagoya iOS meetup vol. 5
https://nagoya-ios-meetup.connpass.com/event/110046/

Transcript

1. J04ΞϓϦͷϨΠΞ΢τΛճసͰ มߋ͢Δͱ͖஫ҙ͍ͯ͠Δ͜ͱ ,B[VIJSP
   )BZBTIJ
   /BHPZB
   J04
   NFFUVQ
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2. ࣗݾ঺հ wྛ࿨߂
   w5XJUUFSɿ
   LB[VIJSP
   wHJUIVCɿ
   LB[VIJSP
   wRJJUBɿLB[VIJSP
   w:BIPP
   +BQBO
   $PSQ
   wJ04ΞϓϦΤϯδχΞ
   wJ04ΞϓϦࠇଳ
3. ΞυΧϨͰॻ͍ͨ࿩Λ͠·͢ IUUQTRJJUBDPNLB[VIJSPJUFNTEGGGCBFE
4. ΞδΣϯμ  ճసڐՄͷઃఆ
    ϨΠΞ΢τมߋΛߦ͏λΠϛϯά
    ճసͷڧ੍
    ಈ࡞֬ೝ
5. ճసڐՄͷઃఆ
6. ճసڐՄͷઃఆ  J1IPOFɾJ1BEͰڞ௨ͷ৔߹͸ϓϩδΣΫτϑΝΠϧ
    J1IPOFɾJ1BEͰม͑Δ৔߹͸*OGPQMJTU
    ը໘ຖʹࡉ͔͘ม͍͑ͨ৔߹͸"QQ%FMFHBUF͔7$
    J1IPOF9Ͱ͸6QTJEF%PXO͸Ͱ͖ͳ͍
7. J1IPOFɾJ1BEͰڞ௨ͷ৔߹ ͸ϓϩδΣΫτϑΝΠϧ
8. J1IPOFɾJ1BEͰڞ௨ͷ৔߹ ͸ϓϩδΣΫτϑΝΠϧ
9. J1IPOFɾJ1BEͰڞ௨ͷ৔߹ ͸ϓϩδΣΫτϑΝΠϧ
10. J1IPOFɾJ1BEͰม͑Δ৔߹ ͸*OGPQMJTU J1BE J1IPOF
11. ը໘͝ͱʹࡉ͔͘ม͍͑ͨ৔ ߹͸"QQ%FMFHBUF͔7$ "QQ%FMFHBUF಺Ͱͷ࣮૷ func application(_ application: UIApplication, supportedInterfaceOrientationsFor window: UIWindow?) -> UIInterfaceOrientationMask { return .all }
12. ը໘͝ͱʹࡉ͔͘ม͍͑ͨ৔ ߹͸"QQ%FMFHBUF͔7$ 7$಺Ͱͷ࣮૷ override var supportedInterfaceOrientations: UIInterfaceOrientationMask { return .all }
13. J1IPOF9ܥͩͱγεςϜͷઃఆ ͱͯ͠6QTJEF%PXO͕͖͔ͳ͍ w J1IPOF9ܥͰ͸ཪฦͨ͠৔߹ͷճస͸ σόΠεϨϕϧͰޮ͔ͳ͍Α͏ʹͳͬ ͍ͯΔ
14. ϨΠΞ΢τมߋΛ
    ߦ͏λΠϛϯά
15. ϨΠΞ΢τมߋΛ
    ߦ͏λΠϛϯά override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) { super.viewWillTransition(to: size, with: coordinator) coordinator.animate(alongsideTransition: { _ in if size.width > size.height { // ϨΠΞ΢τมߋॲཧΛॻ͘ } else { // ... } }, completion: nil) } 6*7JFX$POUSPMMFSͷ"1*
16. ϨΠΞ΢τมߋΛ
    ߦ͏λΠϛϯά w ઌఔͷճసΠϕϯτ͸ճస͢Δͱଈ࠲ʹݺ͹ΕΔ
    w 7$͕લ໘ʹ͍ͳ͍৔߹ɺճసͯ͠΋ଈ࠲ʹ͸MBZPVU4VCWJFXT ͳͲ͸ݺ͹Ε ͳ͍
    w ճసޙͷϨΠΞ΢τΛ૝ఆͨ͠ܭࢉΛ͜͜΁ॻ͍ͯ͠·͏ͱ่ΕΔ
    w ϨΠΞ΢τॲཧ͸ϨΠΞ΢τΠϕϯτ಺Ͱ࣮૷ͨ͠΄͏͕͍͍
17. ճసͷڧ੍
18. ճసͷڧ੍ w σόΠεͷճసΛڲਖ਼͢Δ"1*͸ͳ͍
    w 7$͝ͱͷճసΛ࢖ٖͬͯࣅతʹߦ͏
19. ճసͷڧ੍ override var preferredInterfaceOrientationForPresentation: UIInterfaceOrientation { return .landscapeRight } 6*7JFX$POUSPMMFSͷ"1* ͜ΕͰϞʔμϧ͕දࣔ͞ΕΔํ޲ΛܾΊΒΕΔɻ
    ͜ͷઃఆͩͱɺࠨ͔Βӈʹ޲͔ͬͯϞʔμϧ͕಄Λग़ͯ͘͠Δ
20. ճసͷڧ੍ 6*7JFX$POUSPMMFSͷ"1* ͜ΕͰσόΠεΛճͯ͠΋7$͸-BOETDBQF3JHIUͷ··ʹͳΔ override var supportedInterfaceOrientations: UIInterfaceOrientationMask { return .landscapeRight } override var shouldAutorotate: Bool { return false }
21. ճసͷڧ੍ w ը໘͕ճస͢ΔΑ͏ͳΧελϜτϥϯδγϣϯΛ࣮૷
    w σόΠε͕ճస͍ͯ͠ΔΑ͏ʹݟͤΒΕΔ
    w /PUJpDBUJPO$FOUFSͰPSJFOUBUJPO%JE$IBOHF/PUJpDBUJPOΛ؂ࢹ
    w σόΠεͷճసʹ߹ΘͤͯϞʔμϧΛදࣔͤ͞ΒΕΔ
22. ճసͷڧ੍ UIDevice.current.setValue( UIInterfaceOrientation.landscapeRight.rawValue, forKey: “orientation” ) Ωʔ஋ίʔσΟϯάͰϓϥΠϕʔτ"1*Λୟ͚͹
    σόΠεճస͕Ͱ͖Δ
23. ಈ࡞֬ೝ
24. ಈ࡞֬ೝ w ճస͸7$͕Ͳͷ֊૚ʹ͍ͯ΋࣮ߦ͞ΕΔ
    w ϨΠΞ΢τ͸7$ͷ֊૚্ͷҐஔ΍දࣔͷ͞ΕํͰ࣮ߦ͞Εͳ͍ࣄ͕͋Δ
25. ಈ࡞֬ೝ w ैͬͯɺલ໘ʹݟ͍͑ͯΔͱ͖ͷϨΠΞ΢τ͚ͩ֬ೝ͢Ε͹͍͍Θ͚Ͱ͸ͳ͍
    w φϏήʔγϣϯͷதʹӅΕ͍ͯΔͱ͖ͳͲͰճసͷϝιου͕ݺ͹Εͨ৔߹ͷ ςετ΋͓͍ͯͨ͠΄͏͕͍͍
26. Ҏ্ɺͭͷ؍఺Ͱ·ͱΊͯΈ·ͨ͠  ճసڐՄͷઃఆ
     ϨΠΞ΢τมߋΛߦ͏λΠϛϯά
     ճసͷڧ੍
     ಈ࡞֬ೝ