iOS 14の位置情報系アップデート

by Tatsuya Tanaka

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iOS 14ͷҐஔ৘ใܥΞοϓσʔτ ాதୡ໵ (@tattn) Bonﬁre iOS #8 (WWDC20ใࠂձ) IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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τϐοΫε

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Ґஔ৘ใܥͷτϐοΫε • Ґஔ৘ใͷਫ਼౓Λ੍ݶ͢Δػೳͷ௥Ճ • APIͷมߋͱ௥Ճ • AppClips΍WidgetsͰͷҐஔ৘ใ

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࢓༷มߋͷܦҢ

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ਖ਼֬ͳҐஔ৘ใ͕ඞཁͰ͸ͳ͍ΞϓϦ͕͋Δ ඞཁ: φϏήʔγϣϯΞϓϦͳͲ

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ਖ਼֬ͳҐஔ৘ใ͕ඞཁͰ͸ͳ͍ΞϓϦ͕͋Δ ෆཁ: ιʔγϟϧϝσΟΞɾग़ձ͍ܥΞϓϦͳͲ

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มΘͬͨ͜ͱ

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iOS 14Ͱ͸ڐ୚Ξϥʔτʹ৽͍߲͠໨͕௥Ճ Ґஔڐ୚ΞϥʔτͰ ͜Ε·ͰͷڐՄબ୒ʹՃ͑ɺ ਖ਼֬ͳҐஔ৘ใͷOn/Off͕બ΂ΔΑ͏ʹ σϑΥϧτ͸ਖ਼֬ͳҐஔ৘ใΛڐՄঢ়ଶ

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ਖ਼֬ͳҐஔ৘ใΛΦϑʹͨ࣌͠ͷΞϥʔτ

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iOS 14Ͱ͸ઃఆΞϓϦʹ΋৽͍߲͠໨͕௥Ճ ઃఆΞϓϦʹ΋ ਖ਼֬ͳҐஔ৘ใͷ߲໨͕ ௥Ճ Ϣʔβʔ͸͍ͭͰ΋ ͜ͷઃఆΛมߋՄೳͳͷͰ ΞϓϦଆͰ੍ޚ͕ඞཁ

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iOS 14 beta 3ͰͷڍಈͳͷͰ GM൛Ͱ΋֬ೝ͍ͨ͠Ͱ͢ iOS 13Ͱ͢ͰʹҐஔ৘ใΛڐ୚ࡁΈͷΞϓϦ͸ iOS 14΁ͷΞοϓσʔτޙɺ ਖ਼֬ͳҐஔ৘ใ͕ڐՄ͞Ε͍ͯΔঢ়ଶͰͨ͠☺ →(௥ه) ਖ਼ࣜ൛Ͱ΋ಉ͡Ͱͨ͠

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Delegateϝιουͷมߋ ڐ୚ΞϥʔτΛλοϓͨ͠ࡍʹݺ͹ΕΔσϦήʔτʹมߋ͕͋Γ·͢ @available(iOS, introduced: 4.2, deprecated: 14.0) @available(iOS 14.0, *)

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Delegateϝιουͷมߋ ڐ୚ΞϥʔτΛλοϓͨ͠ࡍʹݺ͹ΕΔσϦήʔτʹมߋ͕͋Γ·͢ @available(iOS, introduced: 4.2, deprecated: 14.0) @available(iOS 14.0, *) iOS 14Ͱ͸ ৽ϝιουΛ࣮૷͍ͯ͠ͳ͍৔߹ˠچϝιου͕ࠓ·Ͱ௨Γݺ͹ΕΔ ৽ϝιουΛ࣮૷͍ͯ͠Δ৔߹ɹˠ৽ϝιουͷΈݺ͹ΕΔ

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ਫ਼౓΋औಘͯ͠ϋϯυϦϯά͢Δྫ

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Ϋϥεϝιουͷඇਪ঑Խ @available(iOS, introduced: 4.2, deprecated: 14.0) @available(iOS 14.0, *)

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Ґஔ৘ใͷਫ਼౓੍͕ݶ͞Ε͍ͯΔ৔߹(reduced) ͜Ε·Ͱ௨ΓҐஔʹมߋ͕͋Ε͹ didUpdateLocations ͕ݺ͹ΕΔ ͨͩ͠ɺCLLocationͷhorizontalAccuracy͕େ͖͘ͳΓɺ Ґஔͷߋ৽͸1࣌ؒʹ4ճʹͳΔ ݱࡏ஍ΛؚΉ໿1ʙ20kmൣғͷྖҬͱͳΓ·͢ සൟʹdidUpdateLocations͕ݺ͹ΕΔ͜ͱΛظ଴͍ͯ͠Δ ࣮૷ʹͳ͍ͬͯΔ৔߹͸஫ҙ͍ͯͩ͘͠͞ (requestLocationΛݺͼग़ͨ͠৔߹͸ɺdelegate͸ݺ͹Ε·͢)

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ਫ਼౓ͷ௿͍Ґஔ৘ใͷऔಘྫ ελʔτ

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ਫ਼౓ͷ௿͍Ґஔ৘ใͷऔಘྫ มԽͳ͠

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ਫ਼౓ͷ௿͍Ґஔ৘ใͷऔಘྫ มԽͳ͠

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ਫ਼౓ͷ௿͍Ґஔ৘ใͷऔಘྫ ߋ৽

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ਫ਼౓ͷ௿͍Ґஔ৘ใͷऔಘྫ ߋ৽

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ྖҬͷதԝ͕ݱࡏ஍ͱ͍͏Θ͚Ͱ͸ͳ͍ ฏۉ͸5km൒ܘɺີूͨ͠౎ࢢͰ͸਺kmɺ ೶ଜ෦Ͱ͸10kmҎ্ͳͲɺௐ੔͞Εͨ஋ʹͳ͍ͬͯ·͢

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࣮ࡍͷҢ౓ܦ౓ͷ஋ খ਺఺ҎԼͷܻ਺͸੍ݶ͞Ε͍ͯͯ΋ಉ͡ (খ਺఺ҎԼ8ܻ) ࣗ୐पลͰ͸ਫฏਫ਼౓͸௨ৗ࣌͸70mɺ੍ݶ࣌͸5.7km ͨͩɺͦͷ۠͸࣮ࡍʹ͍Δ۠ͷྡͷ۠Ͱͨ͠ CLGeocoderͰॅॴΛऔΔͱ۠·ͰऔΕ·ͨ͠ (౦ژ)

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AppleͷMapΞϓϦͷྫ ੍ݶ͞Ε͍ͯΔ࣌͸ԁͰҐஔΛදࣔ

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AppleͷMapΞϓϦͷྫ ্ͷ͓஌ΒͤΛλοϓ͢ΔͱઃఆΞϓϦ΁ͷ༠ಋΞϥʔτ͕දࣔ

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AppleͷMapΞϓϦͷྫ ਫ਼౓Λ੍ݶ͞Ε͍ͯͯ΋ ΞϓϦ͸ىಈͰ͖ɺ φϏήʔγϣϯͳͲͷ ਖ਼֬ͳҐஔ͕ඞཁͳ࣌ʹ Ϣʔβʔʹਫ਼౓Λཁٻ͢ΔUX

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AppleͷMapΞϓϦͷྫ ਖ਼֬ͳҐஔ৘ใ͕OFFͷ࣌ʹ ਫ਼౓ඞਢͷػೳΛλοϓͨ͠Β Ұ౓͚ͩਖ਼֬ͳҐஔΛڐՄ͢Δ ΞϥʔτΛग़͢ ͜ͷΞϥʔτ͸Կ౓Ͱ΋දࣔͰ͖·͢

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requestTemporaryFullAccuracyAuthorization ར༻໨తͷจݴͷग़͠෼͚͕Մೳ

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σϑΥϧτͰਫ਼౓Λམͱ͢͜ͱ΋Ͱ͖Δ

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ਫ਼౓੍͕ݶ͞Εͨ࣌ͷόοΫάϥ΢ϯυܥͷ࢓༷ Signiﬁcant Location Changes ߋ৽ස౓͕1࣌ؒʹ4ճͳͷͰݕ஌ස౓͕ݮΓ ਫ਼౓΋௿͘ͳΔ Visits (๚໰؂ࢹAPI) ࣌ؒ͸ਖ਼֬ɺҐஔ͸ਫ਼౓͕௿͍ Ϗʔίϯ΍Ϧʔδϣϯ શ͘ݕ஌Ͱ͖ͳ͘ͳΔ

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AppClips AppClipsͰ΋GPS͕࢖͑Δ ͨͩ͠ɺৗʹڐՄ͸બ΂ͣɺ ࢖༻தͷΈڐՄ΋ ࣍ͷ೔ͷேʹແޮʹͳΔ ৗʹڐՄ͕ඞཁͳ࢓༷͸ ΍Ί·͠ΐ͏

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Widgets plistʹNSWidgetWantsLocationͷ௥Ճ͕ඞཁ ڐ୚Ξϥʔτ͸දࣔͰ͖ͳ͍ͨΊɺ ຊମΞϓϦͰڐ୚͢Δඞཁ͕͋Δ Ґஔ৘ใ͕ඞཁͳػೳ͕͋Δ৔߹͸ ຊମΞϓϦʹ༠ಋ͢ΔػೳΛ͚ͭ·͠ΐ͏

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·ͱΊ

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·ͱΊ • Ґஔ৘ใͷਫ਼౓੍͕ݶ͞ΕΔ৔߹͕͋Γ·͢ • ຊ౰ʹਖ਼֬ͳҐஔ৘ใ͕ඞཁͳͱ͖ͷΈ ONʹ͢ΔΑ͏ͳ࢓༷͕Appleͷ͓͢͢ΊͰ͢ • App Clips΍WidgetsͰ΋Ґஔ৘ใ͕࢖͑·͕͢ ੍ݶ͕͋Γ·͢