Androidアプリ開発の体力づくり💪

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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4

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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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খ࢝͘͞ΊΔ

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໘ന͍ͦ͏ͳ΋ͷΛ࡞Δ

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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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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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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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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
ඞཁʹͳٕͬͨज़

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

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

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• 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

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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

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

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Google Play Services

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• 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
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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Public Beta Program

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Google Play Services  
Public Beta Program
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
• ϝϧΧϦ Android MରԠ
• 2015/10຤ ରԠ൛ϦϦʔε
• ਖ਼ࣜϦϦʔε͞Ε͔ͯΒ1ϲ݄ఔ౓ͰରԠ׬ྃ
• ͪͳΈʹၦ͕΍ͬͨ

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஗Ε͖ͯͨ৽ੜ  
Ξος Android NରԠ
• 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
versions/nougat/android-7.1.html

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Behavior Changes Document
• Android N Behavior Changes Document
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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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
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
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.

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ϞδϡʔϧԽ͢Δ 
ΞϓϦέʔγϣϯ

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·ͱΊ

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Thanks!!

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Androidアプリ開発の体力づくり💪

Androidアプリ開発の体力づくり💪

operandoOS

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