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Good Practices for
a Robust View Layout
2018.9.2
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1. ϨΠΞτͳͥյΕΔͷ͔
2. ʹରॲ͢ΔͨΊͷಓ۩
2.1.Auto Layout
2.2.Storyboard
2.3.ϥΠϒϨϯμϦϯά
3. UIίϯϙʔωϯτΛςετ͢Δ
Agenda
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What is a broken layout?
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ϨΠΞτ͕յΕ͍ͯΔ
͜ͱʹؾͮ͘͜ͱ͍͠
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- ಛఆͷঢ়ଶͷͱ͖͚ͩى͜Δ
- ϩάΠϯɾະϩάΠϯͰදࣔ༰͕มΘΔ
- λοϓεϫΠϓͷΞΫγϣϯͰը໘͕มΘΔ
- σʔλͷྔʹΑΔ
- ͞·͟·ͳΤϥʔ
- ਖ਼͠͞ͷఆ͕͍ٛ͠
- Ϋϥογϡ͢ΔΘ͚Ͱͳ͍
- ίϯϐϡʔλ͕ؒҧ͍ΛஅͰ͖ͳ͍
ͳͥյΕ͍ͯΔ͜ͱʹؾ͚ͮͳ͍͔
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ؾͮ͘͜ͱ͕Ͱ͖ͯ
͙͜ͱ͞Βʹ͍͠
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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What is the problem?
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- ঢ়ଶ͕ଟ͍
- μΠφϛοΫʹมԽ͢Δ
- ࣮ߦ͢Δ·ͰΘ͔Βͳ͍
What is the problem
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- ঢ়ଶΛݮΒ͠
- ੩తʹఆٛ͠
- ࣮ߦͤͣʹ֬ೝ͢Δ
Λখ͘͢͞Δ
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ಉ͡ͷΛ࡞Δํ๏͕
ৗʹෳଘࡏ͢Δ
ѱ͍ΓํΛݮΒ͠ɺྑ͍ΓํΛ૿͢
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(00%
#"%
5FTUBCMF
%FDMBSBUJWF
4UBUJD
%ZOBNJD
4NBMM4JNQMF
-BSHF$PNQMFY
'SBNF-BZPVU "VUP-BZPVU
9*#4UPSZCPBSE
*OUFSGBDF#VJMEFS
.BOVBM5FTU
6*4UBDL7JFX
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Ξϯνύλʔϯ
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- σόΠεΛఆ͢Δ
- ඪ४UIͷαΠζΛԾఆ͢Δ
Ξϯνύλʔϯ
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σόΠεΛఆ͢Δ
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σόΠεΛఆ͢Δ
!
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- ݅Λ૿͍͚ͯ͠ͳ͍
- if isIPhoneX { ͱॻ͍ͨͳΒɺiPhone Xͱͦ
ΕҎ֎ͷσόΠεͰඞͣ֬ೝ͠ͳ͚ΕͳΒͳ
͘ͳΔ
- ৽͍͠σόΠε͕ൃച͞ΕͨΒʁ
- ܧଓՄೳͳΈͰͳ͍
σόΠεΛఆ͍͚ͯ͠ͳ͍!
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ඪ४UIͷαΠζΛԾఆ͢Δ
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ඪ४UIͷαΠζΛԾఆ͢Δ
!
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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- ඪ४UIͷαΠζݻఆͰͳ͍
- ࣮ߦ࣌ʹมΘΔ
- มΘΒͳ͍ͱࢥ͍ͬͯΔͷҙ֎ͱมΘΔ
- έʔεΛཏ͢Δ͜ͱ͕ࠔ
ඪ४UIͷαΠζΛԾఆ͍͚ͯ͠ͳ͍!
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Safe Area (Top/Bottom Layout Guide)͔Β૬ରతʹߟ͑Δ
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Safe Area (Top/Bottom Layout Guide)͔Β૬ରతʹߟ͑Δ
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Safe Area (Top/Bottom Layout Guide)͔Β૬ରతʹߟ͑Δ
- Safe Areaʹ͚Δ͔ͦ͏Ͱͳ͍ͷ͔
- جຊతʹ͜Ε͚ͩ
- ͜ΕΛͦΕͧΕͷϏϡʔͰஅ͢Δ
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Good/Bad Practice
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- AutoLayout
- Storyboard
ʹରॲ͢ΔͨΊͷπʔϧ
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Frame LayoutΑΓ
Auto Layout
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- Auto Layout
GOOD
- Frame Layout
BAD
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- Auto Layout (or Alt-Auto Layout)
GOOD
- Frame Layout
BAD
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Storyboard
(Interface Builder)Λ
׆༻͢Δ
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Good
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- Interface BuilderΛ׆༻͢Δ
- Auto LayoutͷΤϥʔΛڭ͑ͯ͘ΕΔ
- ࣮ߦͤͣʹ͞·͟·ͳঢ়ଶΛ֬ೝͰ͖Δ
- @IBDesignable/@IBInspectable͕ศར
Good Practice
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Auto Layoutͷ੍Λ
Storyboard/XIBͰ࡞͢Δ
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Auto Layoutͷ੍Λ
Storyboard/XIBͰ࡞͢Δ
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ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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Q. Auto Layoutͷ੍Λ
ίʔυͰॻ͘͜ͱͷԿ͕͍͠ͷ͔
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A. ੍͕૬ޓʹӨڹ͢ΔͨΊ
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4T
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- ϝϞϦ͕Γͳ͘ͳΔ
ίʔυͰॻ͘ΑΓStoryboard
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એݴతʹهड़͢Δ
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Use UIStackView
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Use UIStackView
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τϧπϝUIStackView
- ͯ͢ͷϏϡʔΛUIStackViewʹ٧Ίͯɺ
isHiddenΛΓସ͑Δ͚ͩ
- Ϛʔδϯ͕ҰఆͰͳ͍߹ϚʔδϯΛ࣋ͭϏϡʔ
Λ֎ଆʹ࣋ͭ
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ࣅͨΑ͏ͳϏϡʔͰ߲ͷ૿ݮ͕͋Δͱ͖
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ࣅͨΑ͏ͳϏϡʔͰ߲ͷ૿ݮ͕͋Δͱ͖
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Paging /w UIScrollView
ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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UICollection/TableView vs UIStackView
ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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Animation
ը૾ɾσʔλٕज़આ໌ͷͨΊͷαϯϓϧͰ͢ɻ
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ΞχϝʔγϣϯʹΑΔϨΠΞτͷӨڹ
- ΞχϝʔγϣϯʹΑͬͯผͷϏϡʔͷҐஔΛม͑
Δ͔Ͳ͏͔ʢྫ: ԡ͠ग़͢ʣ
- ผͷϏϡʔΛԡ͠ग़ͨ͠Γ͠ͳ͍ͳΒɺ
CGAffineTransform͕͑Δ
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CGAffineTransformʹΑΔΞχϝʔγϣϯ
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CGAffineTransformʹΑΔΞχϝʔγϣϯ
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ಈతͳ༰Λ੩తʹఆٛ͢Δ
- UIStackViewΛ׆༻͢Δ
- τϧπϝ
- ߲ͷ૿ݮ
- εΫϩʔϧ/ϖʔδϯά
- CGAffineTransformʹΑΔΞχϝʔγϣϯ
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- Auto LayoutίʔυͰॻ͘ΑΓStoryboard/XIB
- ঢ়ଶΛݮΒ͢
- ੩తʹఆٛ͢Δ
- ಈతʹ੍Λมߋ͠ͳ͍
Good Practice
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Grouping
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άϧʔϐϯά͢Δͱ੍ͷ͕ؔ؆୯ʹͳΔ
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άϧʔϐϯά͢Δͱ੍ͷ͕ؔ؆୯ʹͳΔ
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άϧʔϐϯά͢Δͱ੍ͷ͕ؔ؆୯ʹͳΔ
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άϧʔϐϯά͢Δͱ੍ͷ͕ؔ؆୯ʹͳΔ
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άϧʔϐϯά͢Δͱ੍ͷ͕ؔ؆୯ʹͳΔ
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άϧʔϐϯά͢Δͱ੍ͷ͕ؔ؆୯ʹͳΔ
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άϧʔϐϯά͢Δͱ੍ͷ͕ؔ؆୯ʹͳΔ
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- ׂ౷࣏
- ৗʹ̎ͭͷϏϡʔͱSuper Viewͷؔͱͯ͠ߟ͑
ΒΕΔ
- Γ͗͢ېʢϝϞϦ͕Γͳ͘ͳΔʣ
άϧʔϐϯά͢Δͱ੍ͷ͕ؔ؆୯ʹͳΔ
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ύϑΥʔϚϯε͕ؾʹͳΔʁ
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- ྆ํΛ༏ઌ͢Δ͜ͱͰ͖ͳ͍
- ઈରతͳਖ਼ղͳ͍
- ৗʹܭଌ͢͠
- ຊʹʹͳΔͱ͜Ζ͚ͩ
- ηΦϦʔͱͯ͠ɺಡΈ͢͞Λ༏ઌ͢Δ
ύϑΥʔϚϯεͷৗʹτϨʔυΦϑ
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- Best Practice!!
- ςελϒϧʹ͢Δʹґଘ͕গͳ͘ͳΔɺ͕খ
͘͞ͳΔɺetc
- ݸʑͷίϯϙʔωϯτ͕ਖ਼͚͠Εશମ͕ਖ਼͍͠
͕֬ߴ͍
ςελϒϧʹ͢Δ
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Folio UI Collection
https://github.com/folio-sec/Folio-UI-Collection
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Folio UI Collection
$POUBJOFE#VUUPO
0VUMJOFE#VUUPO
5FYU#VUUPO
5BH-BCFM
$POUBJOFS-BCFM
4VCNJTTJPO4UBUVT#VUUPO
https://github.com/folio-sec/Folio-UI-Collection
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- ঢ়ଶΛݮΒ͢
- ੩తʹఆٛ͢Δ
- ࣮ߦͤͣʹ֬ೝ͢ΔखஈΛ૿͢
- ςελϒϧΛࢦ͢
Summary
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