StoryBoard+AutoLayout Bad Knowhow

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4UPSZ#PBSE ʴ"VUP-BZPVU όουϊ΢ϋ΢ @shobyshoby

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ࣗݾ঺հ pixivͰΞϓϦͭͬͯ͘·͢

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ຊ୊

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Έͳ͞Μ ίʔυ͸ ៉ྷʹอͬͯ·͔͢ʁ

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ʮ͸ʔ͍ʂ ɹςετ͸ॻ͍ͯΔ͠ ɹϦϑΝΫλϦϯά΋ ɹͯ͠·ʔ͢ʂʯ

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StoryBoard͸…ʁ

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※࣮ࡏͨ͠StoryBoard

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Ͳ͏ͯ͜͠͏ͳͬͨ…

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ࣄͷܦҢ

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pixivͷΞϓϦͰ StoryBoardΛ ࢖͍͕ͬͯͨഁ୼ͨ͠

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UI͕ݪҼͷ ɹΫϥογϡ͕සൃ Ұཡੑ͕ѱԽ ɹભҠͷ೺Ѳ͕ࠔ೉ʹ GitͰConﬂict͠·͘Γ

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ݪҼ

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UIʹؔ͢Δ ϝϯςφϯεҙࣝͷ௿͞ iPhoneͱiPadͰͷ UI࢖͍ճ͠ ରԠόʔδϣϯiOS 5ʙ

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StoryBoardͭΒ͍… ! ͔ͱ͍ͬͯ ॻ͖௚͢ͷ΋ͭΒ͍…

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;ͱݟͨυΩϡϝϯτ https://developer.apple.com/jp/devcenter/ios/library/ documentation/AutolayoutPG.pdf

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Auto LayoutΛಋೖ͢Ε͹ɺը໘ͷେ ͖͞΍޲͖ɺ ஍ҬઃఆʢݴޠͳͲʣͷҧ͍ʹԠͯ͡ ಈతʹมԽ͢Δɺ൚༻తͳը໘ϨΠΞ ΢τΛ࡞Γग़͢͜ͱ͕Ͱ͖·͢ɻ

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͜Ε΍ʂ

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Auto Layout࢖͓͏ ͍ͭͰʹ ϦϑΝΫλϦϯά͠Α͏

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໨త

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StoryBoardΛ ៉ྷʹอͪͭͭ Auto LayoutΛ ͏·͍͜ͱ࢖͍͍ͨʂ

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4UPSZ#PBSE ʴ"VUP-BZPVU όουϊ΢ϋ΢

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֓ཁ

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αϙʔτ04Λ࡟Δ ػೳΛ࡟Δ 4UPSZ#PBSEΛ෼ׂ͢Δ 7JFX$POUSPMMFSΛ෼ׂ͢Δ ίʔυͰԿͱ͔͢Δ

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αϙʔτ04Λ࡟Δ

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iOS 6ҎԼΛ ੾ΓࣺͯΔ https://developer.apple.com/support/appstore/

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ػೳΛ࡟Δ

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ػೳΛ࡟Δ͜ͱͰ ը໘ߏ੒Λ γϯϓϧʹอͭ

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ػೳ͕ݮΔͱ…

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ViewController͕ݮΔ Segue͕ݮΔ ಠࣗContainer͕ݮΔ ΧελϜView͕ݮΔ

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Happy !

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ͱ͸͍͑… ϦϦʔεࡁΈͷΞϓϦͰ ػೳΛ࡟Δͷ͸ࠔ೉

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σʔλΛ࢖ͬͯ આಘ͠Α͏

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4UPSZ#PBSEΛ ෼ׂ͢Δ

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ViewControllerͷ ґଘؔ܎ΛݮΒ͢ Git࡞ۀͰͷ ConﬂictΛ๷͙

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෼ׂํ਑

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TabBarͷத਎Λ੾Γग़͢ ModalΛ੾Γग़͢ ଟ਺ͷSegue͕ுΒΕͨ ViewControllerΛ੾Γग़͢

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7JFX$POUSPMMFSΛ ෼ׂ͢Δ

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Viewͷ֊૚ߏ଄Λ γϯϓϧʹ͢Δ AutoLayoutͷ ConstraintΛ ཧղՄೳͳϨϕϧʹ͢Δ

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Auto Layout͸ ਓྨʹ͸ૣ͗͢Δ ! ʢଞਓͷConstraint͸ ɹཧղͰ͖ͳ͍ʣ

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ཧղͰ͖ͳ͍Ϩϕϧ ෳ਺ͷࢠViewಉ͕࢜ґଘؔ܎Λ࣋ͬͯΔ

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ཧղͰ͖ͳ͍Ϩϕϧ ֊૚ߏ଄͕ෳࡶ

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ཧղͰ͖ΔϨϕϧ 2ͭͷViewಉ࢜ͷ੍໿…͙Β͍

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੾Γग़ͤΔ෦෼Λ ผͷViewControllerʹ෼཭ childViewControllerʹ͢Δ

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੾Γग़ͤͦ͏ͳॴ

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෼཭

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Place Holder PlaceHolderͱͳΔViewΛஔ͍ͯ addSubView + addChildViewController

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2ͭͷViewಉ࢜ͷ ੍໿ʹͰ͖ͨʂ

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ίʔυͰԿͱ͔͢Δ

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Ͳ͏ͯ͠΋ ೉͍͠෦෼͚ͩ ίʔυͰԿͱ͔͢Δ

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ConstraintʹIBOutletΛ ܨ͍ͯมߋ͢Δ ConstraintΛ ίʔυͰॻ͘

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ConstraintΛ ίʔυͰॻ͘৔߹͸ MasonryΛ࢖͏ͱศར https://github.com/cloudkite/Masonry

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Masonryͷ࢖͍ํ // ௥Ճ [view makeConstraints:^(MASConstraintMaker *make) { make.edges.equalTo(self.view); }]; ! // ߋ৽ [view updateConstraints:^(MASConstraintMaker *make) { make.edges.equalTo(self.view); }];

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݁Ռ

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Before

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After

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Happy !

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݁ہ"VUP-BZPVU ͬͯͲ͏ͳͷʁ

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ྑ͍ॴ

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UIʹΑΔ Ϋϥογϡόά͕  ݮͬͨ

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σβΠφʔ͞Μ͕ Pull RequestΛ ૹͬͯ͘ΕΔΑ͏ʹͳͬͨ

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merge࣌ ඞ࣮ͣߦͯ͠ ֬ೝ͢ΔΑ͏ʹͳͬͨ ʢGitHub্ͩͱ෼͔Βͳ͍ͷͰ…ʣ

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ѱ͍ॴ

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৬ਓٕΛ΍ΒΕΔͱ ·ͬͨ͘ཧղͰ͖ͳ͍

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ϨΠΞ΢τ่Εͷ ݪҼ͕௫ΈͮΒ͘ͳͬͨ

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ܧଓͯ͠ ϝϯςφϯεͰ͖Δ ؾ͕͠ͳ͍…

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"VUP-BZPVU ࢖͏΂͖ʁ

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https://twitter.com/k_katsumi/status/455340572820000768

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ۜͷ஄ؙͰ͸ͳ͍ ศརʹ࢖͑͹ศར

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·ͱΊ

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ػೳΛ࡟ͬͯγϯϓϧʹ͢Δ 4UPSZ#PBSEΛ෼ׂ͢Δ 7JFX$POUSPMMFSΛ෼ׂ͢Δ ࠷ޙʹίʔυͰԿͱ͔͢Δ ศརʹ࢖ͬͯɺ6*Λ៉ྷʹ

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͓͠·͍