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黒魔術AutoLayoutとiPhone 6/6 Plus
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shoby
October 03, 2014
Technology
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黒魔術AutoLayoutとiPhone 6/6 Plus
iOS 8 & iPhone6/6 Plus 開発知見共有会での発表資料です。
shoby
October 03, 2014
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Transcript
ࠇຐज़"VUP-BZPVUͱ J1IPOF1MVT @shobyshoby
ࣗݾհ pixivͰΞϓϦͭͬͯ͘·͢
ຊ
iOS 7 ࣌
Before
After
Storyboard͕ഁͨ͠ͷͰ ཧͯ͠AutoLayoutԽͨ͠ ৄࡉʮStoryboard + AutoLayoutόουϊϋʯͷεϥΠυ https://speakerdeck.com/shoby/storyboard-plus-autolayout-bad-knowhow
iOS 8
ʮXcode Beta 6 Ͱ͏·͘ಈ͍ͯΔ͠ɺ iOS 8 ָউͬ͢Θʔ ը໘େ͖͘ͳΔͬͯᷚ͋Δ͚Ͳɺ AutoLayoutରԠͯ͠Δ͠ɺ༨༟ͬ͠ΐʯ
iPhone 6/6 Plus ൃද
͏Θ͋͋͋͋
ࠇຐज़"VUP-BZPVUͱ J1IPOF1MVT
ը໘αΠζมߋͷରԠ͕ ͭΒ͔ͬͨ෦Λڞ༗͠·͢ ! Α͘ߟ͓͑ͯ͏ AutoLayout
֓ཁ
"VUP-BZPVUΞχϝʔγϣϯ "VUP-BZPVU 6*4DSPMM7JFX "VUP-BZPVUͷϝϯςφϯείετ
"VUP-BZPVU Ξχϝʔγϣϯ
AutoLayoutΞχϝʔγϣϯ "VUP-BZPVUͷ$POTUSBJOUΛ *#0VUMFUͰଓ $POTUSBJOUΛ6*7JFXͷ BOJNBUJPO#MPDLதͰมԽͤ͞Δ
Ξχϝʔγϣϯ
Ξχϝʔγϣϯͷίʔυ [UIView animateWithDuration:duration animations:^{ self.detailViewTopConstraint.constant = height; [self.view layoutIfNeeded]; }];
ϝϦοτ ίʔυྔ͕ݮΔ ୯Ұͷ7JFX͚ͩͳΒγϯϓϧ Ͱ͔Γ͍͢
σϝϦοτ ґଘؔΛ࣋ͬͨ7JFX͕ෳಉ࣌ʹมԽ͠ ͯ͠·͏ ґଘؔͷ͋Δผ7JFXͷϢʔβʔૢ࡞͕ ݪҼͰαΠζ͕มΘΔ͜ͱʜ BOJNBUJPO#MPDL֎ͰϨΠΞτͷ࠶ߏ ͕ߦΘΕΔͱΞχϝʔγϣϯ͠ͳ͍
"VUP-BZPVU 6*4DSPMM7JFX
6*4DSPMM7JFXͷϝϦοτɾ σϝϦοτ .JYFE"QQSPBDIͱ1VSF "VUP-BZPVU"QQSPBDI ԣ෯ґଘίʔυ
UIScrollViewͷ ϝϦοτɾσϝϦοτ
UIScrollView AutoLayoutʹ͍ͯͳ͍
ཧ༝͕ແ͚Ε UIPageViewController UICollectionViewΛΘΓʹ ͏ࣄΛߟ͑ͨํ͕ྑ͍
UIScrollViewͷϝϦοτ εΫϩʔϧɺϖʔδϯάɺζʔ ϜΛ݉Ͷඋ͑ͨଟػೳੑ εΫϩʔϧঢ়گʹ߹Θͤͨ ࡉ͔͍ϑΟʔυόοΫ͕Մೳ
UIScrollViewͷσϝϦοτ 6*4DSPMM7JFXͷ֎෦ͱ෦ͷ࠲ඪͷ Έ͕ҟͳΔͨΊɺ"VUP-BZPVU ʹΑͬͯԿ͕ى͔ͨ͜ཧղͮ͠Β͍ ෦ͷίϯςϯπΛಈతʹมԽͤ͞ Δ͜ͱ͕ଟ͘ɺ੩తʹ੍ΛՃ͢ Δ"VUP-BZPVUͱ૬ੑ͕ѱ͍
UIScrollViewͷ༻్ ଟ͘ͷใͷҰ෦ΛݟͤΔʢεΫϩʔϧʣ จ຺ಉ͚ͩ͡ͲɺͦΕͧΕҧ͏ίϯςϯ πΛͭͭݟͤΔʢϖʔδϯάʣ ͭͷڊେͳίϯςϯπͷҰ෦ΛݟͤΔ ʢζʔϜʣ
UIScrollViewͷସ ଟ͘ͷใͷҰ෦ΛݟͤΔʢεΫϩʔϧʣ ˠ6*5BCMF7JFXɺ6*$PMMFDUJPO7JFX จ຺ಉ͚ͩ͡ͲɺͦΕͧΕҧ͏ίϯςϯπΛͭ ͭݟͤΔʢϖʔδϯάʣ ˠ6*1BHF7JFX$POUSPMMFSɺ6*$PMMFDUJPO7JFX ͭͷڊେͳίϯςϯπͷҰ෦ΛݟͤΔʢζʔϜʣ ˠ͖͋ΒΊͯ6*4DSPMM7JFX͓͏ʜ
pixivΞϓϦͷ߹ ΠϥετӾཡͷͨΊͷ շదੑΛٻͨ݁͠Ռɺ UIScrollViewΛ͍ଓ͚͍ͯΔ
Mixed Approachͱ Pure Auto Layout Approach
UIScrollView And Autolayout https://developer.apple.com/library/ios/technotes/tn2154/_index.html ͍߹Θ͕ͤଟ͔ͬͨͷ͔ UIScrollViewˍAutoLayoutͷ ઐ༻υΩϡϝϯτ͕͋Δ
Mixed Approach TDSPMM7JFXͷ֎ଆʹ੍ TDSPMM7JFXͷDPOUFOU4J[FखಈͰઃఆ DPOUFOU7JFXBVUPSFTJ[JOH.BTL DPOUFOU7JFXΛಈతʹՃআͨ͠Γɺ ෳͷDPOUFOU7JFXΛѻ͏߹ͬͪ͜
Pure Auto Layout Approach TDSPMM7JFXͷ֎ଆͱɺதʹ੍ TDSPMM7JFXͷDPOUFOU4J[F੍ʹΑΓܾ ·ͬͨDPOUFOU7JFXͷαΠζʹͳΔ DPOUFOU7JFXͷαΠζɺTDSPMM7JFXͱ ֎ଆͱWJFXͷ੍ʴDPOUFOU7JFXͱ TDSPMM7JFXͱͷ੍ͷෳ߹݅Ͱܾ·Δͨ
ΊɺཧղࠔΛۃΊΔ
contentView scrollView contentView scrollView Mixed Approach Pure Auto Layout Approach
UIScrollViewͱ ԣ෯ґଘίʔυ
UIScrollViewͰ ԣํʹϖʔδϯά͢Δͱ σόΠεͷԣ෯ґଘʹͳΔ
Mixed Approachͷ߹ɺ contentViewੜޙ scrollViewͷԣ෯͕มΘΔͱ ද่͕ࣔΕΔ
2 1 3 4 pixivΞϓϦͷߏ
2 1 3 4 CGFloat offset = 2 * self.scrollView.frame.size.width;
self.scrollView.contentOffset = CGPointMake(offset, 0); 2ϖʔδʹඈͿͱ͖
2 1 3 4 scrollViewͷԣ෯͕มΘΔ CGFloat offset = 2 *
self.scrollView.frame.size.width; self.scrollView.contentOffset = CGPointMake(offset, 0);
ԣ෯ґଘίʔυͷղܾࡦ WJFXͷԣ෯͕มΘΔʹશͯ ͷDPOUFOU7JFXͷGSBNFΛܭ ࢉ͢͠ ԣ෯ґଘͷॲཧͷલʹɺ MBZPVU*G/FFEFEΛݺͼग़͢
"VUP-BZPVUͷ ϝϯςφϯείετ
AutoLayout ਓྨʹૣ͗ͨ͢…
ಡΊΔAutoLayout ίʔυଆͰ"VUP-BZPVUΛॻ ͘ͱϝϯςφϯεੑ͕ߴ͍ όʔδϣϯཧ͕Ͱ͖Δʂ ଞਓͷ੍͕ಡΊΔʂ
·ͱΊ
৽͍͠Ͱͷಈ࡞֬ೝɺൃද͞Εͨ ޙ͡Όͳ͍ͱ͍͠ "VUP-BZPVUΛͬͯΞχϝʔγϣϯΛ ͢Δͱίʔυ؆ܿʹͳΔ͕ɺґଘ͕ଟ ͍ͱෳࡶ 6*4DSPMM7JFX"VUP-BZPVUͩͱͭΒ͍ ίʔυଆͰ੍Λॻ͘ͱϝϯςφϯεͰ͖ Δ
http://recruit.pixiv.net/
͓͠·͍