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まったりAndroid Framework Code Reading #4
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operandoOS
November 10, 2016
Technology
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まったりAndroid Framework Code Reading #4
まったりAndroid Framework Code Reading #4
operandoOS
November 10, 2016
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Transcript
·ͬͨΓAndroid Framework Code Reading #4
ձઆ໌ + ॾҙ • Wi-Fi͋Γ·͢ • ҿ৯ՄͰ͢(͓՛ࢠ༻ҙ͠·ͨ͠ɻ৯ͯͶ˒) • ్தͰ͓ؼΓʹͳΔࡍʹɺࢲʹҰ͔͚͍ͯͩ͘͞ •
͓ؼΓͷࡍʹɺೖؗڐՄূʹฐࣾ୲ࣾһͷαΠϯ ͕ඞཁͱͳ͓ͬͯΓ·͢ɻ ͝ڠྗ͓ٓ͘͠ئ͍ਃ্͛͠·͢ɻ
λΠϜςʔϒϧ
ϋογϡλά #m_android_fcr
About Me Shinobu Okano @operandoOS Mercari, Inc. Souzoh, Inc. Code
Readingָ͍͠☺
Android Framework??
Android Frameworkͱʁʁ • ͬ͘͟ΓݴͬͯAndroidΛߏ͍ͯ͠Δͷ • LayerͰͳΜͱͳ͔͘Ε͍ͯΔ • ͱʹ͔͍͘ɾσΧΠɾ͍
Android Frameworkͱʁʁ
Android Frameworkͱʁʁ ΞϓϦ։ൃऀ͕ ΧδϡΞϧʹ ಡΊΔͷ͜͜ΒΜ
Android Frameworkͱʁʁ ΞϓϦ։ൃऀ͕ ΧδϡΞϧʹ ಡΊΔͷ͜͜ΒΜ https://source.android.com/security/ Source :
·ͬͨΓAndroid Framework Code Reading??
Code Readingͷత
Code Readingͷత • AndroidͷιʔείʔυΛಡΜͰ։ൃʹཱͯΔ • ΧδϡΞϧʹ·ͬͨΓ৭ΜͳίʔυΛಡΜͰ ՌࣝΛڞ༗Ͱ͖Ε࠷ߴ
Code Reading Q&A
Code Reading Q&A Q. SDKͷίʔυͰOK?? A. ͪΖΜOK! Q. ϥΠϒϥϦͷίʔυͰOK?? A.
ͪΖΜOK! Q. HALKernelɺARTͰOK?? A. େܴ!
Code ReadingͷՌ
Code ReadingͷՌ • Github Organizationʹ·ͱΊ͍ͯ͘ • https://github.com/AndroidFrameworkCodeReading • ͬ͘͟ΓͷՌͰOK(MarkdownͰͬ͘͟Γͱ͔) ※͖ͪΜͱͨ͠ՌΛڧ੍͢ΔΘ͚͡Ό͋Γ·ͤΜ
ษڧձͰͷΓͱΓͳͲͳͲ…
ษڧձͰͷΓͱΓͳͲͳͲ… • Gitter༻ҙͯ͠·͢ʂ(୭ͰࢀՃͰ͖·͢) • https://gitter.im/AndroidFrameworkCodeReading/CodeReadingHistory • ͓͖͍ͯͨ͠ΓͱΓ,ؾʹͳͬͨ͜ͱ • Ռ /
ڞ༗͍ͨ͜͠ͱ,ͳͲͳͲ… • Φʔϓϯͳ׆ಈͷͨΊGitter͝ར༻͍ͩ͘͞ʂ
·ͬͨΓAndroid Framework Code Reading ʮͬͱৄ͘͠ʂʯͪ͜ΒΛಡΜͰ͍ͩ͘͞ʂ http://hack-it-iron.hatenablog.com/entry/2015/06/11/143629 ※ϙΤϜͰ͢
·ͬͨΓAndroid Framework Code Reading#4 ཪςʔϚ
Android N ಡ͏!
Android N • Multi-window Support • Doze on the Go
• Background Optimizations • Data Saver • Vulkan API • Quick Settings Tile API • Locales and Languages • VR Support • etc…
OpenGrok - Android N http://tools.oesf.biz/android-7.0.0_r1.0/
Android 7.0 for Developers https://developer.android.com/about/ versions/nougat/android-7.0.html
API Differences between 23 and 24 https://developer.android.com/sdk/ api_diff/24/changes.html
Android 7.1 for Developers https://developer.android.com/preview/ api-overview.html ※Previewversion͝ͱʹଘࡏ͠ͳ͍ͷͰͦͷ͏ͪ༰มΘΓ·͢
Android N Code Reading https://github.com/AndroidFrameworkCodeReading/ Android-N-Code-Reading հͨ͠ϦϯΫԼͷͱ͜Ζʹ·ͱΊͯ·ʔ͢
ͳʹಡ͏͔ͳʔ • ͳʹΛಡΉͷ͔ܾΊͯͩ͘͞ʔ͍ʂ • ͬ͘͟ΓͰOK • ୭͔ͱ૬ஊͨ͠ΓɺҰॹʹಡΜͩΓͰOK
ྫ͑… • IntentͷΈΛΓ͍ͨʂ • StorageͷΈΛΓ͍ͨʂ • JobSchedulerͷΈΛΓ͍ͨʂ • ͱʹ͔͘AndroidΛյ͍ͨ͠ʂ •
ͱ͔ͱ͔…
ͳʹಡΉ͔ܾ·ͬͨΒ • ࠷ޙՌΛ·ͱΊΔ࣌ͷͨΊʹɺͳʹಡΉ͔Λ Twitter or Gitterʹॻ͍͍ͯͩ͘͞ • ޙՌΛ·ͱΊͨϦϯΫΛTwitter or Gitter
ʹॻ͍͍͚ͯͨͩΕɺӡӦͷํͰGithubʹ ·ͱΊ·͢ʂ
͜Μͳײ͡Ͱ·ͱΊ·͢ https://github.com/AndroidFrameworkCodeReading/CodeReadingHistory/wiki/%E3%81%BE %E3%81%A3%E3%81%9F%E3%82%8AAndroid-Framework-Code-Reading-%233
Enjoy Code Reading!!