Androidアプリ開発の体力づくり💪

by operandoOS

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AndroidΞϓϦ։ൃͷ ମྗͮ͘Γ DroidKaigi 2017 Day1

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About Me Shinobu Okano @operandoOS Mercari, Inc. Souzoh, Inc.

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࣭໰౳͋Ε͹ https://github.com/ operando/DroidKaigi ʹissueͱ্͔͍͛ͯͩ͘͞ʂ

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Androidָ͍͠Ͱ͔͢ʔʁ

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Android։ൃ೉ͦ͠͏

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ͦΜͳ͜ͱͳ͍Α

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Android։ൃָ͍ͧ͠

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΍ͬͯΈ͚ͨͲ  Կ͔Β࢝ΊͨΒ͍͍ͷ͔Θ͔Βͳ͍

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Θ͔Δ

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ΞϓϦΛ࡞Δաఔ • ࡞Γ͍ͨΞϓϦΛߟ͑Δͧʂ • ؀ڥߏங͢Δͧʂ • ࣮૷͢Δͧʂ • ެ։͢Δͧʂ

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࡞Γ͍ͨΞϓϦΛߟ͑Δͧʂ

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ͲΜͳ΋ͷ࡞ͬͨΒ͍͍ΜͩΖ

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Μʔ...

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ΜɺΜΜʔ...

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ΜΜΜɺΜΜʔ...

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๻͸͍·͍ͪ  ࢥ͍ු͔͹ͳ͔ͬͨ

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ͱ͋Δۚ൅ᐌ͘... • ࡞Γ͍ͨΞϓϦ͕ͳ͔ͬͨ • ΞϓϦͷσβΠϯʹ೰ΜͰ࣮૷͕ਐ·ͳ͍

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ݸਓͰΞϓϦΛެ։͢Δͷʹ Կ೥͔͔͔ͬͨ

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೔ʁϲ݄ʁ

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4೥Ͱ͢…

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δϨϯϚ • ͋Δఔ౓Ͱ͖ΔΑ͏ʹͳΔͱ࣮૷ΑΓ΋ͦͷ  લஈ֊͕େม • ޾ͤͳ೰Έͩͳʔͱ࣮ײ͢Δ  (ٕज़ྗΛ࣋ͯ༨ͯ͠Δ) • ࣮૷͸Ͱ͖ΔΜ͚ͩͲͶʔΈ͍ͨͳԿ΋Ͱ͖ ͳ͍ਓԽ͢Δ

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δϨϯϚղফ͢Δͧʂ ࡶͳΞϓϦͰ͍͍ʂ

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δϨϯϚղফ͢Δͧʂ খ࢝͘͞ΊΔ

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δϨϯϚղফ͢Δͧʂ ໘ന͍ͦ͏ͳ΋ͷΛ࡞Δ

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δϨϯϚղফ͢Δͧʂ ࡶͳ΋ͷͰ΋  ެ։͢Ε͹ֶͼ͕͋Δ

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Neko Atsume Launcher 4೥͔͚ͯެ։ͨࣗ͠ຫͷΞϓϦ https://play.google.com/store/apps/details? id=com.os.operando.neko.launcher

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https://www.youtube.com/watch?v=4F2rEdtx18A

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Developerొ࿥͓ͯ͜͠͏ʂ https://support.google.com/googleplay/ android-developer/answer/6112435?hl=ja

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؀ڥߏங͢Δͧʂ

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Android Studio

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Android StudioͷϋϚΓͲ͜Ζ • Զ͕ڭ͑Δ࠷ڧͷKeyboard Shortcuts✨ • Զ͕͓͢͢Ί͢Δ࠷ڧͷPlugin✨

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͍΍·͡͝ΊΜ

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Ͳ͏Ͱ΋͍͍Θʔ ※͸͡Ί͸Ͷʂ

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Android Studio • ͸͡Ί͸جຊૢ࡞͚֮ͩ͑Δ͜ͱʹઐ೦ͨ͠ํ͕͍͍ • ೔ࠒIntelliJͰ࢖ͬͯΔਓ͸ઃఆΛimport͢Δͱָ • shortcutͱ͔ͷ঺հ͋ͬͯʮ֮͑ΒΕͳ͍ΑʔʯͱͳΔ • ֮͑ͳͯ͘΋͋Δఔ౓ॻ͚Δ • γϣʔτΧοτർฐ͠ͳ͍Α͏ʹؾΛ͚ͭΔ

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ͨͩ • ܧଓతʹ࢖͏΋ͷͳͷͰͲ͔͜Ͱ৭ʑ΍ͬͯ ΈΔ͜ͱ͸ඞཁ • ෆศͩͳʔɺ΋ͬͱଞʹ͍͍ํ๏͋Γͦ͏ͩ ͚Ͳͳʔͱ͔ࢥͬͨΒௐ΂ͯΈΔ • ৭Μͳػೳ͕ೖͬͯΔͷͰ׳Ε͖ͯͨ࣌ʹ৮ ͬͯΈΔͱ͍͍

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Android Studio User Guide https://developer.android.com/ studio/intro/index.html

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Android Studio࠷଎ೖ໳  ʙޮ཰తʹίʔσΟϯά͢ΔͨΊͷ࢖͍ํ http://gihyo.jp/dev/serial/01/ android_studio

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Android Studio PluginपΓ https://www.slideshare.net/ shinobuokano7/android-dev- tools-knowledge#40 ڈ೥ͷDroidKaigiͰ͍͔ͭ͘঺հ͠·ͨ͠

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࣮૷͢Δͧʂ

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࣮૷͢Δͧʂ • ίʔυΛॻ͘ • σβΠϯ

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Androidͷ։ൃݴޠ͸  ͳΜͰ͔͢ʁ

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JavaͰ͢

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Ͳ͏΍࣮ͬͯ૷ͨ͠Β͍ΜͩΖ

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αϯϓϧͰֶΜͰ͍͜͏

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Android Studio New Project Wizard

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̍ͭ̍ͭ࡞ͬͯ  ಈ͔͢ͷΊΜͲ͍

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Android Studio Sample Projects https://github.com/operando/ Android-Studio-Sample-Projects

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Android Studio Sample Projects • ConﬁgurationΛม͑Δ͚ͩ  Ͱ৭Μͳαϯϓϧ͕ͬ͘͞ͱ  ࢼͤ·͢ʂ • Android Studio 2.3Ͱ௥Ճ͞ ΕͨBottom Navigationͷα ϯϓϧ΋͋ΔΑʂ

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ެࣜʹ༻ҙ͞Ε͍ͯΔαϯϓϧ͔ΒֶͿ • ໢ཏత + ࡉ͔͍࢓༷෦෼·Ͱॻ͔Ε͍ͯΔ • ඞཁͳ෦෼͚ͩಡΉͱྑ͍ • υΩϡϝϯτͷߋ৽͕ૣ͍

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http://developer.android.com/ training/index.html Android Training

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https://developer.android.com/ samples/index.html Android Samples

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https://github.com/ googlesamples Google Samples - Github

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https://developers.google.com/ training/android/ Google Developer Training  for Android

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https://developers.google.com/ training/courses/android- fundamentals Android Developer Fundamentals

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ೖ໳ॻ(ຊ)ͰֶͿ http://hack-it-iron.hatenablog.com/ entry/2016/07/16/182141 AndroidֶͿ্Ͱͷॻ੶ʹ͍ͭͯ ͬ͘͟Γॻ͍ͯ·͢ʂ

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ΞϓϦͷσβΠϯͲ͏͠Α͏

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ΞϓϦͷσβΠϯ • ݸਓΞϓϦͰσβΠϯʹࠔΔ • Material Design͸ۜͷ஄ؙͰ͸ͳ͍ • Material Designʹ͠ͳ͍ͱ͍͚ͳ͍ͱ  ࢥΘͤͯ͠·͏ • ࡞ΔΞϓϦʹ͋ͬͨσβΠϯΛॏࢹ͢Δ΂͖

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ͱ͸͍͑… Material DesignͳΒ  ͬ͘͞Γ࡞ΕΔʂ

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Material Design Introduction https://material.io/guidelines/

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Material Design Introduction ཧղ͢Ε͹ܧଓతʹ໾ཱͭ Material DesignҎ֎ͷ  ؍఺Ͱ΋໾ʹཱͭ

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ߋʹਐԽͨ͠ϚςϦΞϧσβΠϯ https://www.youtube.com/ watch?v=R49m4-NlWs0

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Material Design Resources • Material Icons • https://material.io/icons/ • Material Design Resources • https://design.google.com/resources/

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Material Designͷ࣮૷ • materialdoc • http://www.materialdoc.com/ • Topeka for Android • https://github.com/googlesamples/android-topeka • Material Components for Android • https://github.com/material-components/material- components-android

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ଞͷΞϓϦͷσβΠϯΛࢀߟʹ͢Δ • Android Niceties • http://androidniceties.tumblr.com/ • ͱ͋ΔΞϓϦͷσβΠϯΛਅࣅͯ͠࡞Δ • ৭ΜͳΞϓϦʹ৮ΕΔػձʹ΋ͳΔͷͰΑ͍

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ެ։͢Δͧʂ

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ެ։͢Δͧʂ • Ͱ͖ͨΒ͍͍͔Βެ։͢Δ • ΋ͷ͕Ͱ͖ͯΔͷʹ͙͢ग़͞ͳ͍ͷ͸  ΋͍ͬͨͳ͍ • Google Playͷઆ໌΋ద౰Ͱ͍͍ • ޙ͔ΒͰ΋ม͑ΒΕΔ

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Google Playͷઆ໌΋ద౰Ͱ͍͍ Neko Atsume Launcher

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ެ։Ͱࠔͬͨͧʔ https://support.google.com/ googleplay/android-developer Google Play Developer Help Centerݟͯ!

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͜͜·Ͱͷ·ͱΊ • ໎ͬͯ࡞Εͳ͍ͷ͸΋͍ͬͨͳ͍ͷͰ  ࡶͰ΋΍͍ͯ͜͏ • ͔̍Β࡞ΔͨΊʹυΩϡϝϯτ͸੔ͬͯΔ

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ΞϓϦ࡞ΔྲྀΕཧղͨͧ͠

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΋ͬͱ͍͍ΞϓϦ࡞Γ͍ͨͳ

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΋ͬͱ͍͍ΞϓϦ࡞Γ͍ͨͳ • ඞཁʹͳΔ΋ͷ • ٕज़ྗ • ΞϓϦͷΞΠσΟΞΛߟ͑Δྗ

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΋ͬͱ͍͍ΞϓϦ࡞Γ͍ͨͳ • ඞཁʹͳΔ΋ͷ • ٕज़ྗ • ΞϓϦͷΞΠσΟΞΛߟ͑Δྗ

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৭ΜͳΞϓϦ࡞͖ͬͯͨͳʔ • ௚ۙ2೥͘Β͍Ͱ࡞ͬͨ΋ͷ • ϝϧΧϦ • Ξος • Taxnote

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৭ΜͳΞϓϦ࡞͖ͬͯͨͳʔ • ௚ۙ2೥͘Β͍Ͱ࡞ͬͨ΋ͷ • ϝϧΧϦ (ӡ༻) • Ξος (৽ن) • Taxnote (৽ن)

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3ͭͷΞϓϦΛ࡞Δ্Ͱ  ඞཁʹͳٕͬͨज़

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৭ʑ͋Δ͚Ͳʔ

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• Android API • Google Play Services • ৽͍͠OSόʔδϣϯͷରԠ 3ͭͷΞϓϦΛ࡞Δ্Ͱ  ඞཁʹͳٕͬͨज़

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3ͭͷΞϓϦΛ࡞Δ্Ͱ  ඞཁʹͳٕͬͨज़ ࣮ࡍ΋ͬͱ͋Δ͚Ͳ  ಛʹ࿩͓͖͍ͯͨ͠΋ͷͰ͢ʂ

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Android API

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Android API • Ұ൪ॏཁͳ஌ࣝ • ஌ͬͯΔ͔஌Βͳ͍͔ͷੈք • Α͘࢖ΘΕΔAPI͸ܾͦͦ͜͜·ͬͯΔ

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Android APIΛཧղ͢Δ ެࣜυΩϡϝϯτɾReferenceΛಡΉ

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Android APIΛཧղ͢Δ • API Reference • https://developer.android.com/ reference/packages.html • API Guides • https://developer.android.com/guide/ index.html

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Android APIΛཧղ͢Δ • util package - ஌͓ͬͯ͘ͱศར • https://developer.android.com/reference/ android/util/package-summary.html • https://developer.android.com/reference/ android/support/v4/util/package-summary.html • https://developer.android.com/reference/ android/support/v7/util/package-summary.html

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Android APIΛཧղ͢Δ • ৭ΜͳίʔυΛಡΜͰAPIͷ࢖͍ํΛཧղ͢Δ • Androidͷ಺෦ߏ଄ΛಡΉ • OSSͷLibraryΛಡΉ

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Androidͷ಺෦ߏ଄ΛಡΉ • AndroidιʔείʔυݕࡧαʔϏε • https://sites.google.com/site/ devcollaboration/codesearch

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ֶΜͩ͜ͱΛoutput͢Δ Android APIΛཧղ͢Δ

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ֶΜͩ͜ͱΛoutput͢Δ • ϑϧεΫϥον(ࣸܦ)ͰRadioGroupͱRadioButtonΛ  ࣮૷ͯ͠Έͨ • http://qiita.com/operandoOS/items/ d943479cb7bb61c2cede • ANDROID ID͕ͲͷΑ͏ʹੜ੒͞Ε͍ͯΔ͔ͬ͘͟Γௐ΂ͨ • http://qiita.com/operandoOS/items/ b41fa4a1c6c009c64a10

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࣌୅ͷྲྀΕͱAPIΛߟ͑Δ • ωοτͰௐ΂ͯग़ͯ͘Δ৘ใ͕ݹ͘ͳΓͭͭ͋Δ • ඇਪ঑API • ΋ͬͱ͍͍API͋ΔΑʂతͳ͋Ε

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ඇਪ঑APIͱͷઓ͍ • Android StudioͰඇਪ঑ͰΔ͔ΒͪΌΜͱݟΔ • υΩϡϝϯτʹʮ୅ΘΓʹ͜Ε࢖ͬͯͳʂʯ  ͱॻ͍ͯ͋Δ • Lint͔͚ͯඇਪ঑API࢖ͬͯͳ͍͔νΣοΫ͢Δ

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Android StudioͰඇਪ঑ͰΔ  ͔ΒͪΌΜͱݟΔ

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υΩϡϝϯτʹʮ୅ΘΓʹ͜Ε ࢖ͬͯͳʂʯͱॻ͍ͯ͋Δ

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Lint͔͚ͯඇਪ঑API࢖ͬͯͳ͍͔ νΣοΫ͢Δ

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͋ͳͨͷ࣮૷ͷ΍Γํ   "࠷৽൛"   ʹͳ͍ͬͯ·͔͢?

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• ΞϓϦΛ࢖͏Ϣʔβ͕ظ଴͢Δಈ͖͸ͳʹ͔ • OSࣗମ͸χʔζʹ͋ͬͨAPIΛఏڙ͍ͯ͠Δ…͸ͣ... • লిྗͳΒDoze • ϞόΠϧͰ΋ը໘͕Ͱ͔͘ͳͬͨɺͳ͕Β࡞ۀ͍ͨ͠  ΞϓϦΛ·͍ͨͰͳʹ͔͍ͨ͠= Multi-window ΋ͬͱ͍͍API͋ΔΑʂతͳ͋Ε

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• χʔζʹର͢Δٕज़ͷΩϟονΞοϓ͸େࣄ • ৽͘͠ఏڙ͞ΕΔAPI͸ࠓͷχʔζɺকདྷͷ  χʔζΛݟӽ͍ͯ͠Δ΋ͷ ΋ͬͱ͍͍API͋ΔΑʂతͳ͋Ε

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΋ͬͱ͍͍API͋ΔΑʂతͳ͋Ε ݹ͍APIΛ࢖ͬͯ΋࣮૷Ͱ͖Δ͚Ͳ  ͦΕ͸ੲϢʔβ͕ٻΊ͍ͯͨಈ͖Λ࣮ݱ͢Δ ΋ͷͰ͋ͬͯɺࠓϢʔβ͕ٻΊ͍ͯΔಈ͖Λ ࣮ݱ͢Δʹ͸ͬͪ͜ͷ৽͍͠API͕Α͍ʂ  ͱ͍͏ؾ࣋ͪͰΞϓϦ࡞ͬͯ͜

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Google Play Services

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Google Play Services • Google Play ServicesΛ௨ͯ͠Googleͷ  αʔϏεΛࣗ਎ͷΞϓϦͰ࢖͑ΔΑ͏ʹ͢Δ • ͬ͘͞ͱGoogleͷαʔϏεΛࣗ਎ͷΞϓϦ ʹ૊ΈࠐΉ͜ͱ͕Ͱ͖Δ

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ΞϓϦΛ࡞Δ্Ͱ  ͔ܽͤͳ͍΋ͷ͕͍ͬͺ͍ ఏڙ͞ΕͯΔๅശ

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͗͢ΐ͍

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Overview of Google Play Services https://developers.google.com/ android/guides/overview

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Google Play ServicesͰ࢖ͬͯΔػೳ • ϝϧΧϦ - plus,wallet,appinvite,gcm,ଞଟ਺ • Ξος - maps,location,gcm • Taxnote -In-app Billing(ΞϓϦ಺՝ۚ)

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Google Play Services߈ུͷΧΪ • Google Play ServicesΛ࢖ͬͯͲΜͳ͜ͱ͕  Ͱ͖Δͷ͔೺Ѳ͓ͯ͘͠ • ৽͍͠ػೳ͕௥Ճ͞ΕΔͷΛ௥͏

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• Google Play Services Release Notes • https://developers.google.com/android/ guides/releases • Google Developers - Youtube • https://www.youtube.com/user/ GoogleDevelopers Google Play Services߈ུͷΧΪ

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Α͘νΣοΫ͢ΔAndroid։ൃͰॏཁ ͳ΋ͷͷRelease NotesϦϯΫ·ͱΊ http://qiita.com/operandoOS/ items/d2feb53cd55e94c4e9a6

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Α͘νΣοΫ͢ΔAndroid։ൃͰॏཁ ͳ΋ͷͷRelease NotesϦϯΫ·ͱΊ http://qiita.com/operandoOS/ items/d2feb53cd55e94c4e9a6 ͜ͷ·ͱΊ࠷ߴʂ(ࣗըࣗࢍ

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ΑΓૣ͘⚡

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Google Play Services Public Beta Program

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Google Play Services   Public Beta Program https://developers.google.com/ android/guides/beta-program

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৽͍͠OSόʔδϣϯͷରԠ

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৽͍͠OSόʔδϣϯͷରԠ • Android M • Android N

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Android M • RuntimePermission • Auto Backup • Doze • Apache HTTP Client Removal • etc.

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Android N • Multi-window • Dozeվ!! • Project Svelte: Background Optimizations • App Shortcut • etc.

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৽͍͠OSόʔδϣϯͷରԠʹ ޲͚ͨԶͨͪͷઓ͍

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ޫ଎⚡ ϝϧΧϦ Android MରԠ • Android M ਖ਼ࣜϦϦʔεͨ͠ͷ͕ 2015/10 • ϝϧΧϦ Android MରԠ • 2015/10຤ ରԠ൛ϦϦʔε • ਖ਼ࣜϦϦʔε͞Ε͔ͯΒ1ϲ݄ఔ౓ͰରԠ׬ྃ

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ޫ଎⚡ ϝϧΧϦ Android MରԠ • Android M ਖ਼ࣜϦϦʔεͨ͠ͷ͕ 2015/10 • ϝϧΧϦ Android MରԠ • 2015/10຤ ରԠ൛ϦϦʔε • ਖ਼ࣜϦϦʔε͞Ε͔ͯΒ1ϲ݄ఔ౓ͰରԠ׬ྃ • ͪͳΈʹၦ͕΍ͬͨ

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஗Ε͖ͯͨ৽ੜ   Ξος Android NରԠ • Android M ਖ਼ࣜϦϦʔεͨ͠ͷ͕ 2016/8 • Ξος Android NରԠ • 2017/2 ରԠ൛ϦϦʔε • Multi-windowఘΊͨ • Support Library্͛Δͷʹखͣͬͨ͜

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৽͍͠OSόʔδϣϯͷରԠʹ  ޲͚ͨԶͨͪͷઓ͍ • ΤϯδχΞओಋͰಈ͍ͯΔ • ରԠ͢ΔλΠϛϯά΋ܾΊͯΔ

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৽͍͠OSόʔδϣϯͷରԠ൑அج४ • શମ૾͕ݟ͖͑ͯͨΒରԠ࣌ظΛݟۃΊΔ • ૣ͗ͯ͢΋μϝ?ɺ஗͗ͯ͢΋μϝʂ • ͜ͷΞοϓσʔτ͸ΞϓϦʹͱͬͯωΨςΟϒ or ϙδςΟϒ • γΣΞ཰Λݟͳ͕Βߟ͑Δ • Dashboards - Platform Versions • https://developer.android.com/about/dashboards/ index.html

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ରԠʹ޲͚ͯ·ͣ΍Δ͜ͱ • Preview͔Β༡ͼ౗͢ • compileSdkVersionɺtargetSdkVersionΛ  ্͛ͯbuildͯ͠ΈΔ • υΩϡϝϯτΛԿ౓΋ಡΈฦ͢

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Preview͔Β༡ͼ౗͢ • Android Beta ProgramʹࢀՃ͢Δ • https://www.google.com/android/beta

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Preview͔Β༡ͼ౗͢ • ༡ͼ౗ͨ͜͠ͱΛϝϞͨ͠Γɺoutput͢Δ • Android N Memo • https://github.com/operando/Android-N-Memo • Inside Android N • https://www.slideshare.net/shinobuokano7/ inside-android-n

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compileSdkVersionɺtargetSdkVersion Λ্͛ͯbuildͯ͠ΈΔ • build͕௨Δ͔ • ݹ͍API΍ෆཁͳAPI͸ফ͑Δӡ໋ • ඇਪ঑APIͷνΣοΫ • API Differences ReportಡΈ·͘Δ • ىಈͰམͪͳ͍͔

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Android API Differences Report • Android N API Differences Report • https://developer.android.com/sdk/ api_diff/24/changes.html • https://developer.android.com/sdk/ api_diff/25/changes.html

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υΩϡϝϯτΛԿ౓΋ಡΈฦ͢ • େࣄͳ2ͭͷυΩϡϝϯτ • New Features Document • Behavior Changes Document

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New Features Document • Android N New Features Document • https://developer.android.com/about/ versions/nougat/android-7.0.html • https://developer.android.com/about/ versions/nougat/android-7.1.html

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Behavior Changes Document • Android N Behavior Changes Document • https://developer.android.com/about/ versions/nougat/android-7.0-changes.html

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ͱʹ͔͘ؾʹͳͬͨهࣄͳͲ͸ཷΊࠐΉ • ΈΜͳ͕outputͯ͘͠ΕΔ΋ͷΛर͍·͘Δ • ΞϯςφΛ͸Γ·͘Δ

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ৗʹΞϯςφ͸ͬͯΔͱ͜Ζ • Qiita • Blog • Medium • Twitter • etc.

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ҰݸҰݸϦϯΫ  ঺հ͢Δͷ΋͋ΕͳͷͰ…

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RSSϑΟʔυͷެ։ • ࢲͷAndroid ϑΟʔυެ։͠·͢ʂ • ؾʹͳΔͷ͋Ε͹ొ࿥ͯ͋͛ͯ͠Ͷʂ

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RSSϑΟʔυͷެ։ https://goo.gl/Zqg5RD

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͜͜·Ͱͷ·ͱΊ • Android APIΛཧղ͢ΔԆ௕ઢ্ʹΞϓϦΛ  ࡞Δ্Ͱେ੾ͳ͜ͱ͕͍ͬͺ͍ͭ·ͬͯΔ • AndroidͷมԽͷྲྀΕʹ͍͍ͭͯ͘͜ͱͰ  ͞Βʹ͍͍ΞϓϦ͕࡞ΕΔՄೳੑ͕޿͕Δ✨

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Android։ൃͷࠓͱ͜Ε͔Β

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Android։ൃͷࠓ

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Android։ൃͷࠓ • Android Framework΍Library͕੔͖ͬͯͨ • LibraryͳͲΛۦ࢖ͯ͠Ͳ͏ΞϓϦྉཧ͢Δ͔

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ϥΠϒϥϦʹ͍ͭͯ...  ͍͍͘͢͝·ͱΊ͋Γ·͢ • OSSͷಈ޲Λଊ࣮͑ͨ૷ํ਑ by wasabeef • https://speakerdeck.com/wasabeef/day1-keynote-in- droidkaigi-2016 • https://www.youtube.com/watch?v=kArtZzDz1xU&t=7m • ࠓ͔Β৽نͰAndroidΞϓϦΛॻ͖࢝ΊΔͳΒɻ by wakwak312 • http://wakwak3125.hatenablog.com/entry/ 20161202/1480613604

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Ͳ͏΍ͬͯ  ৽͍͠ɾྑ͍ϥΠϒϥϦΛݟ͚ͭΔ͔ • Android ArsenalΛ΢Υον͢Δ • https://android-arsenal.com/ • GithubͷFeedΛ࢖ͬͯ୳͢ • ΞϓϦͷϥΠηϯεϖʔδΛͷͧ͘

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New Android Layouts

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ConstraintLayout + FlexboxLayout

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ࠓ·͞ʹผͷ෦԰Ͱthagikura͞Μ͕  ʮExploring new Android layoutsʯ  ͱ͍͏࿩Λͯ͠Δʂʂ

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Conference

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ੈքதͰConference͕ߦΘΕͯΔ • Android Conferences • http://androidstudygroup.github.io/conferences/ • ConferenceͷࢿྉΛݟΔ • droidcon͸ݟͯΈΔͱ͍͍ • ੈքతʹ͸ͲΜͳ࿩͕͞ΕͯΔͷ͔ʁ • Կ͕ਓؾͳͷ͔ʁ

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Android։ൃͷ͜Ε͔Β

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Android։ൃͷ͜Ε͔Β • Android O • Instant Apps • Android Things • Chrome • Java 9 Support??

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Android։ൃͷ͜Ε͔Β • Android O • Instant Apps • Android Things • Chrome • Java 9 Support??

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Instant Apps

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Instant Apps ΠϯετʔϧෆཁͰ࣮ߦͰ͖ΔΞϓϦ

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Instant Apps Access Apps From Anywhere

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Instant Apps https://developer.android.com/ topic/instant-apps/index.html

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Instant Apps • ͍ܰ • ଎͍ • ͺͳ͍

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Viki - Instant Appsͷྫ https://developer.android.com/topic/instant-apps/ images/viki.gif

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͗͢ΐ͍

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Preparing Your App Instant Apps https://developer.android.com/ topic/instant-apps/prepare.html

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Instant AppsͷͨΊʹ৺͕͚Δ͜ͱ • ΞϓϦΛখ͍ͯ͘͞͠Βͳ͍΋ͷ͸ࣺͯΑ͏ • App LinksʹରԠ͢Δ • Ϣʔβೝূͱ͔ʹ͸Smart Lock for Passwords Λ࢖͏ • Instant AppsͰͰ͖ͳ͍͜ͱΛ஌Δ

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Instant AppsͷͨΊʹ৺͕͚Δ͜ͱ  (Զత؍఺) • Google Play ServicesͷػೳΛ͞Βʹख़஌ͯ͠͏·͘  ࢖͏ඞཁ͕͋Γͦ͏ • Google PlayҎ֎͔ΒΞϓϦͷಋઢΛͲΕ͚ͩ޿͛ΒΕΔ͔ • Web • SNS / Messaging • Real World • etc.