いまからはじめるAndroid 6.0対応

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͍·͔Β͸͡ΊΔ Android 6.0ରԠ @yamacraft

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proﬁle • @yamacraft (Wataru Yamada) • Mobile Application Engineer • LeadingMark, inc • team Y.G.E.(private)

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Works (LeadingMark, Inc)

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book • 4݄11೔ൃച • Android 7.0/7.1 • Firebase (Android/iOS) • Analytics • Notiﬁcations

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Android 7.0(7.1)ͷ࿩͸ ͠·ͤΜʂ

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ͳ͍ͥ·6.0ରԠͷ࿩ʁ

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ڈ೥ͷτʔΫωλͰͨ͠

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ʲࠓճͷఆٛʳ targetSdkVersion͕23Ҏ্ ʹͳ͍ͬͯΔ = 6.0ରԠ

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ରԠऴΘͬͯͳ͍ΞϓϦɺ͋Δ ΑͶʁ ˞ZBNBDSBGU୺຤ௐ΂

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ࠓճ఻͍͑ͨ͜ͱ • 6.0ରԠʢtargetSdkVersion=23ରԠʣͷ࿩ • ٕज़తͳ࿩ʗࢥ૝తͳʢΤϞ͍ʣ࿩ • ৽͍͠APIόʔδϣϯ΁ͷରԠ΍ௐࠪΛ͢Δ ͱ͖ͷϊ΢ϋ΢ͷڞ༗ • ͨͿΜ࣍ʢAndroid Oʁʣ͸͜Ε͕ةͳͦ͏ʂ

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Android6.0ରԠͷ࿩

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6.0ରԠͬͯඞཁʁ

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୺຤ͷOSγΣΞ No.1※ ʢ2017/03࣌఺ ໿30%ʣ

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Dashboard/Platform Versions • ࠃ಺Ͱ΋͍͍ͩͨ͜Μͳײ͡

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ࠃ಺Ͱൃചͯ͠Δ୺຤͸ ΋͏6.0Ҏ্͕ඪ४

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ࠃ಺ΩϟϦΞͷ୺຤ঢ়گ

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ଞʹ΋6.0ରԠ͢΂͖ཧ༝ • ௨৴ܥͰେ͖ͳมߋʢ࡟আʣ͕͋Δ • UIʹେ͖͘Өڹ͢Δػೳ௥Ճ ʢRuntimePermissionʣ͕͋Δ • ҙຯ͕͋Δ͔Β͜͏ͳ͍ͬͯΔ • Ϣʔβʔ΁ͷ৽͍͠OSͷՁ஋ΛఏڙΛ્֐͍ͯ͠Δ

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ΞϓϦ͸ ϦϦʔε͢Δ͚ͩ͡Όͳ͍

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ΞϓϦ͸ੜ͖͍ͯΔ

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ΞϓϦ͸͖ͪΜͱҭͯΑ͏ʂ

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6.0ରԠͰ΍ͬͨ͜ͱ

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௨৴ܥͷେ͖ͳมߋ

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Apache HTTP Clientͷ࡟আ

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Apache HTTP Clientͷ࡟আ

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Apache HTTP Clientͷ࡟আ • Apacheύοέʔδ·Δ͝ͱ࡟আ • ࢒͍ͬͯΔͷ͸࣮࣭ఆ਺ͷΈ • ௨৴पΓʹଟେͳӨڹ • ౰࣌ɺ௨৴͸VolleyΛ࢖͍ͬͯͨ • Volley͸Apache HTTP Clientʹґଘ

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Volley͔Βͷ୤٫

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༨ஊ

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google/volley • ڈ೥຤ʹGitHubʹϦϙδτϦ্͕͕͍ͬͯͨ • ͔͠΋ϝϯςφϯε͞Ε͍ͯΔʁ

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org.apache.http.legacy

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org.apache.http.legacyʁ • ެ͕ࣜ༻ҙͯ͘͠ΕͨʮͲ͏ͯ͠΋Apache HTTP Client͕࢖͍͍ͨ։ൃऀʯͷͨΊʹ༻ҙ ͯ͘͠Εͨղܾࡦ • https://developer.android.com/about/ versions/marshmallow/android-6.0- changes.html?#behavior-apache-http-client

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ʮղܾࡦʯͰ͋ͬͯ ʮରԠʯ͔ͳ͋ʁ

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༨ஊऴΘΓ

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Volley͔Βͷ୤٫

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OkHttp࢖͓͏ʂ

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OkHttp / Retrofit΁ͷҠߦ • ͲͪΒ΋ squareࣾఏڙͷϥΠϒϥϦ • OkHttp͸௨৴શൠʗRetrofit͸API௨৴ʹಛԽ • Apache HTTP ClientΛར༻͍ͯ͠ͳ͍ • ࠓ΋ੲ΋ϝϯςφϯε͕͞Ε͍ͯΔ • Retrofit͕OkHttpʹґଘ͍ͯ͠Δ఺͸஫ҙ

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Ҡߦɺେมʁ

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ಛʹ໰୊ͳ͘ҠߦͰ͖ͨ • ಉظʗඇಉظॲཧɺύʔαʔʢGson౳ʣͷର Ԡ • ඇಉظͷฦ٫ํ๏΋جຊಉ͡ • ੒ޭͨ͠ΒonResponse() • ࣦഊͨ͠ΒonFailure()

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௨৴ॲཧʹґଘ͠ͳ͍ ViewͱClientΛ࡞͓ͬͯ͘

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ผʹΩϨΠͳMVPͰ΋MVVM Ͱͳͯ͘΋͍͍

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apacheΛ࢖ͬͨಛघέʔε

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apacheΛ࢖ͬͨಛघέʔε • ΞϓϦ಺ͰαʔόΛݐͯΔॲཧΛ࣮૷͍ͯͨ͠ • ౰વ6.0Ͱ֘౰ॲཧ͕׬શʹࢮ๢ • ετϦʔϛϯά෦෼Λഇͯ͠ɺී௨ʹϝσΟΞ ϓϨΠϠʔͰ࠶ੜ • ݩʑ͋ͬͨ୺຤ґଘ໰୊΋͋Θͤͯղফ͞Εͨ

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Ή͔͍ͣ͠࢖͍ํ͸ ΍ΊΑ͏ʂ

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RuntimePermissionͷ ରԠ

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͜Ε

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RuntimePermission • ಛఆͷύʔϛογϣϯ͸ϢʔβʔڐՄΛ΋Β ͏ඞཁ͕Ͱ͖ͨ • targetSdkVersion=23ʹ͢Δͱɺؔ࿈ͷύʔ ϛογϣϯ͸શͯʮσϑΥϧτͰOFFʯ͞Ε Δ • ͍͓ͪ͏ɺ୺຤ઃఆ͔ΒڐՄͷ੾ସ͕Մೳ

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ରԠ͠ͳͪ͘Όʂ

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No content

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…͸ɺ౰࣌ͳ͔ͬͨ ͷͰ௨ৗ࣮૷͠·ͨ͠

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No content

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௨ৗ࣮૷΋͍͍ͧ • ࠓޙ΋ύʔϛογϣϯ͕มԽ͠ͳ͍ͱݶΒͳ͍ • ಺༰ࣗମ͸γϯϓϧͳͷͰɺҰ౓͸ࣗલͰ࣮૷ ͓͍ͯͨ͠ํ͕͍͍ • ݩͷॲཧΛ஌Βͳ͍͜ͱ͸͔ͳΓةݥ • ʮڋ൱ʯ͞Εͨ࣌ͷ͜ͱΛ๨Ε͕ͪ

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RuntimePermission͸UX • Ϣʔβʔʹʮ҆৺ײʯΛఏڙ͢ΔͨΊͷUI • ཧղͰ͖ͯೲಘͰ͖ΔλΠϛϯάͰग़ͤ͹Ϣʔβʔ ͸ڋઈ͠ͳ͍ʢྫ֎͋Γʣ • ։ൃऀ౎߹͚ͩͰཉ͍͠ύʔϛογϣϯ͕ڋઈ͞ ΕΔͷ͸౰વͩΑͶ • ͜ΕΛػʹʮ͋Δ΂͖UIʯΛݟ௚ͦ͏

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Ͱ΋͜Ε

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ΤϯδχΞ͚ͩͰ ܾΊΒΕͳ͍ΑͶʁ

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YES

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Ͱ΋ʮඞཁʯͰ͋Δͱ ఻͑Δ͜ͱ͸Ͱ͖Δ

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େࣄͳ͜ͱ • ϓϩσϡʔαʔɺσβΠφʔɺΤϯδχΞͰ ͦΕͧΕʮ஌Δ΂͖஌ࣝʯ͸ҟͳΔΑͶ • ۩ମతͳAPIͷ࢓༷͸ʮΤϯδχΞ͕஌Δ΂͖ ஌ࣝʯͩΑͶ • ஌Δ΂͖஌ࣝΛڞ༗͋ͬͯ͠ఏҊ͋͠͏ͷ͕ ʮνʔϜʯͩΑͶ