ピクシブのAndroidアプリ事情

by Keisuke SASAKI

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pixivͷAndroidΞϓϦࣄ৘ ։ൃ෦ ϞόΠϧνʔϜ ࠤʑ໦ Ղ༞ @RooandQoo

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ࠤʑ໦Ղ༞@RooandQoo AndroidΤϯδχΞ ࠓ೥ͷ৽ଔ(ࣾྺ3೥໨) About me

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What is Android

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What is Android ɾGoogle ੡ͷϞόΠϧ޲͚OS ɾΦʔϓϯιʔε ɾੈքతγΣΞ͸ߴ͍ ɾ೔ຊͩͱ…

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What is Android όʔδϣϯίʔυͷ໊લ͕͓՛ࢠ

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What is Android 1.5 : Cupcake 1.6 : Donut 2.0 : Eclair 2.2 : Frozen Yogurt 3.0 : Gingerbread 4.0 : Ice Cream Sandwich 4.1 : Jelly Bean 4.4 : KitKat 5.0? : L…?

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What is Android ͔Θ͍͍

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What is Android ɾ͍ͭ͜ʹਖ਼໊ࣜশ͸ͳ͍Β͍͠

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What is Android ࠷ۙͷ Google ͸ੜ׆ͱ AndroidΛ ີணͤ͞Α͏ͱ͍ͯ͠Δ

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Android Wear

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Android Auto

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Android TV

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What is Android ͦͷ͏ͪྫྷଂݿͱ͔ʹ΋৯͍ࠐΜͰ͖ͦ͏

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What is Android ਎ͷճΓͷ΋ͷΛ hack Ͱ͖Δͱ͍ͬͨҙຯͰ͸ ஌͓͍ͬͯͯଛ͸ͳ͍͔΋ʁ

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How to Dev

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How to Dev Apps ɾJava(ͬΆ͍ݴޠ) + xml ɾAndroid Studio(IDE) ωΠςΟϒͳΞϓϦ

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How to Dev Apps ɾJava(ͬΆ͍ݴޠ) + xml ɾAndroid Studio(IDE) ωΠςΟϒͳΞϓϦ ScalaͰॻ͜͏ͱؤுͬͯΔਓ΋͍ΔΒ͍͠

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How to Dev Apps ɾTitanium Mobile ɾMonaca ɾRhodes ɾCordova ! ͳͲͳͲ… WebΞϓϦͬΆͭ͘͘ΕΔϑϨʔϜϫʔΫ

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How to Dev Apps Java Ϣʔβ͔Βͷೖྗʹର͢ΔԠ౴ ͳͲɺ৭ʑͳॲཧ xml ϨΠΞ΢τ΍ΞϓϦ಺ͷจࣈྻɺ਺஋ͳͲͷ ఆٛ

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Architecture

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Architecture Java Resources(xml) AndroidManifest.xml Build Script Project Source ͦΜͳʹେ͖͘ͳ͍

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Java Resources(xml) AndroidManifest.xml Build Script Project Source ΞϓϦέʔγϣϯશମͷઃఆϑΝΠϧ Architecture

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Java Resources(xml) AndroidManifest.xml Build Script Project Source ϏϧυઃఆͷεΫϦϓτϑΝΠϧ(Gradle) Architecture

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Way to hello world

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Way to hello world ɾAndroid StudioΛηοτΞοϓ ɾ৽نϓϩδΣΫτΛ࡞੒ ɾRun ϘλϯΛԡ͢

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Way to hello world ɾAndroid StudioΛηοτΞοϓ ɾ৽نϓϩδΣΫτΛ࡞੒ ɾRun ϘλϯΛԡ͢ ͔ΜͨΜʂ

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Way to hello world ɾAndroid StudioΛηοτΞοϓ ɾ৽نϓϩδΣΫτΛ࡞੒ ɾRun ϘλϯΛԡ͢ https://developer.android.com/sdk/installing/studio.html

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Way to hello world ɾAndroid StudioΛηοτΞοϓ ɾ৽نϓϩδΣΫτΛ࡞੒ ɾRun ϘλϯΛԡ͢ New Project͔ΒαΫαΫͭ͘ΕΔ ॳΊ͔Β1ຕͷActivityΛ͍࣋ͬͯΔ

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Way to hello world ɾAndroid StudioΛηοτΞοϓ ɾ৽نϓϩδΣΫτΛ࡞੒ ɾRun ϘλϯΛԡ͢

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Way to hello world

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Way to hello world ɾAndroid StudioΛηοτΞοϓ ɾ৽نϓϩδΣΫτΛ࡞੒ ɾRun ϘλϯΛԡ͢ New Project͔ΒαΫαΫͭ͘ΕΔ ॳΊ͔Β1ຕͷActivityΛ͍࣋ͬͯΔ

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Activity?

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Activity ɾϘλϯ΍ϦετͳͲͷը໘ύʔπ ɾWebϖʔδ(WebView) ɾάϥϑΟοΫε AndroidΞϓϦʹ͓͚Δը໘ͷ୯Ґ ͳͲ͕දࣔ͞ΕΔJavaͷΫϥε

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Activity AndroidΞϓϦʹ͓͚Δը໘ͷ୯Ґ Ϣʔβͷૢ࡞Λड͚ͯॲཧ͢Δͷ΋ Activityͷ࢓ࣄ

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Activity Activity Resource Load Show Operation User

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Development Environment

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Development Environment Android։ൃ༻ͷϓϥάΠϯ౳Λ ௥ՃͰΠϯετʔϧ͢Δඞཁ͕͋ͬͨ

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Development Environment 2013೥ϦϦʔεɺ0.8.6(2014೥9݄9೔ݱࡏ)

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Development Environment Eclipseͱൺ΂͍͍ͯͱ͜Ζ

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Development Environment Gradle͕࢖͑Δ

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Development Environment ʢGradle͕࢖͑Δ͜ͱͰʣ ϥΠϒϥϦͷ؅ཧָ͕

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Development Environment ࢀߟࢿྉʢ͍͍ײ͡ʹ·ͱ·ͬͯ·͢ʣ http://blog.nkzn.info/entry/2014/03/21/015914

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Development Environment pixivͰ͸2014೥ͷ4݄ʹҠߦͨ͠

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Gradle

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Gradle

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Gradle ɾAnt΍Mavenʹ୅ΘΔϏϧυπʔϧ ɾهड़͕؆୯Ͱਓؒʹݟ΍͍͢ ɾAndroid StudioͰ͸ඞਢ ɾϥΠϒϥϦͷ؅ཧ΋ָ

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Gradle [Gradle] GradleͱMavenͱAnt+ivyͷൺֱ http://d.hatena.ne.jp/kaakaa_hoe/20130312 ࢀߟࢿྉ

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Gradle ɾAnt΍Mavenʹ୅ΘΔϏϧυπʔϧ ɾهड़͕؆୯Ͱਓؒʹݟ΍͍͢ ɾAndroid StudioͰ͸ඞਢ ɾϥΠϒϥϦͷ؅ཧ΋ָ

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Gradle ɾAnt΍Mavenʹ୅ΘΔϏϧυπʔϧ ɾهड़͕؆୯Ͱਓؒʹݟ΍͍͢ ɾAndroid StudioͰ͸ඞਢ ɾϥΠϒϥϦͷ؅ཧ΋ָ

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Gradle ͜͜ʹॻ͚ͩ͘ʂ

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Gradle ศརʂ

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Android@pixiv

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ɾpixiv ɾpixiv ίϛοΫ ɾpixiv wall Android@pixiv ग़ͯ͠ΔΞϓϦ

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iOSΞϓϦʹൺ΂ͯϦϦʔεͷख͕ؒͳ͍ͨΊɺ ࣮ݧతػೳΛಋೖ͢Δ࣌ͷઑฌʹͳΔ͜ͱ΋͋Δ Android@pixiv

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ɾgit / GitHub ɾTravis CI ɾDeployGate ɾCrashlytics ɾGoogle Analytics Android@pixiv ར༻ͯ͠Δπʔϧ

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ݴΘͣͱ஌Εͨιʔείʔυ؅ཧγεςϜ ػೳ௥Ճ΍όάमਖ਼͸PRϕʔεͰߦ͏ Android@pixiv git / GitHub

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GitHubʹ push ͞ΕͨίʔυΛ Ϗϧυɺςετͯ͘͠ΕΔ ͜Εʹ pass ͠ͳ͍ίʔυ͸Ϛʔδ͞Εͳ͍ Android@pixiv Travis CI

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ΞϓϦͷβ൛഑෍γεςϜ ࣾ಺ͷਓʹ࢖ͬͯ΋Βͬͯ ࢖༻ײͷ֬ೝ΍σόοάΛߦ͏ Android@pixiv DeployGate

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ΞϓϦͷΫϥογϡݪҼ෼ੳͳͲΛ αϙʔτͯ͘͠ΕΔαʔϏε ൃੜՕॴ΍ճ਺͕Θ͔ΔͷͰσόοάʹॏๅ͍ͯ͠Δ Android@pixiv Crashlytics

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Ϣʔβ͕ΞϓϦͰͲΜͳΞΫγϣϯΛߦ͔ͬͨʁ ͱ͍ͬͨΠϕϯτΛղੳͯ͘͠ΕΔαʔϏε Android@pixiv Google Analytics

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ྑ͛͞ͳπʔϧ / ϥΠϒϥϦ͸ੵۃతʹಋೖͯ͠Δ Android@pixiv

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࣮૷ɺpush ࣮૷͢Δ΋ͷ ܾΊΔ ࣾ಺ςετ (DeployGate) ϦϦʔε Release Cycle

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Android@pixiv ࣮૷͢Δػೳͷݕ౼ ๻Β͕ ΄͍͠΋ͷ Ϣʔβ͕ ΄͍͠΋ͷ ձࣾతʹ ྑ͍΋ͷ ίίΛॏ఺తʹ ຬ͍ͨͯ͘͠

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Android@pixiv ։ൃ Issueཱͯͯ

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Android@pixiv ։ൃ ॻ͍ͯ͸PRΛ౤͛Δ

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Android@pixiv ։ൃ PR͸ඞͣϨϏϡΞʔ͕1ਓҎ্͍ͭͯ ίʔυϨϏϡʔΛߦ͏

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Android@pixiv ։ൃ ࠷ۙ͸WIPͱͯ͠࡞ۀ్தͷPRΛग़͠ɺ ࡉ͔͍୯ҐͰϨϏϡʔͯ͠΋Β͏͜ͱ΋

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Android@pixiv ։ൃ ྑ͛͞ͳϥΠϒϥϦ͸υϯυϯ࢖͏

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Android@pixiv ։ൃ ඞཁʹԠͯ͡APIΛॻ͍ͨΓ΋͢Δ

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Android@pixiv ྫ UIେվम

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Android@pixiv ๻Β͕΄͍͠ ɾ૴ࣜUI͸͍͍Ճݮμα͍ ʢެࣜͬΆ͘ͳ͍…ʣ ɾࠓͬΆ͍σβΠϯͷைྲྀʹ৐Γ͍ͨ

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Android@pixiv Ϣʔβ͕΄͍͠ ɾ͖ͬ͢Γ·ͱ·ͬͨUI͸࢖͍΍͍͢ ɾଞͷࠓ෩ͷΞϓϦͱσβΠϯ͕ἧ͍ͬͯͯྑ͍

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Android@pixiv ձࣾతʹྑ͍ ɾΞϓϦ΋ͪΌΜͱ࡞Γ͜ΜͰΔΞϐʔϧͰ͖Δ

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Android@pixiv ɾେن໛ͳվमͩͬͨͷͰ ɹϦϦʔε͞Εͨ࣌ͷײಈ͕େ͖͔ͬͨ ஌ݟ

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Android@pixiv ஌ݟ ɾIssueͱPRͷن໛͕๲େʹͳΓ͗ͨ͢ →ͳΔ΂͘ࡉ͔۠͘੾ͬͨํ͕ϨϏϡΞʔ͕ࠔΒͳ͍

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Android@pixiv ஌ݟ ɾIssueͱPRͷن໛͕๲େʹͳΓ͗ͨ͢ →ͳΔ΂͘ࡉ͔۠͘੾ͬͨํ͕ϨϏϡΞʔ͕ࠔΒͳ͍ ϞόΠϧΞϓϦʹݶͬͨ࿩͡Όͳ͍͚Ͳ…

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matome ɾϞόΠϧνʔϜ͸ϑοτϫʔΫ͕͍ܰ ! ɾ΍Γ͍ͨ͜ͱ͕࣮ݱ͠΍͘͢ɺ ɹϢʔβ͔ΒͷϨεϙϯε΋ૣ͍ ! ɾগͳ͘ͱ΋pixivͰ͸ͦΜͳײ͡Ͱ͢