Review of Google I/O 2017 & Prepare for Google I/O 2018

Slide 1

Slide 1 text

Review of Google I/O 2017 & Prepare for Google I/O 2018 Keisuke Kobayashi / kobakei Google I/O Extended Tokyo 2018

Slide 2

Slide 2 text

About Me • Keisuke Kobayashi • Twitter: kobakei122 • GitHub: kobakei • Kyash, Inc • Android engineer / iOS engineer / Eng. Manager • ݸਓࣄۀओ

Slide 3

Slide 3 text

Kyash ID: kobakei ײँͷ39ԁʢThank Youʣ͸ͪ͜Β·Ͱʂ

Slide 4

Slide 4 text

ӡӦͷํʹґཔ͞Εͨ

Slide 5

Slide 5 text

ӡӦͷํʹґཔ͞Εͨ

Slide 6

Slide 6 text

No content

Slide 7

Slide 7 text

໷தͩ͠  ΏΔ;ΘܥͷLTΛ͠·͢ ※ࠓ೔͸ίʔυ͸Ұ੾ग़·ͤΜ

Slide 8

Slide 8 text

ࠓ೔࿩͢͜ͱ • Google I/O 2017ͷηογϣϯৼΓฦΓ • ࣮ࡍʹۀ຿Ͱ࢖ͬͨ΋ͷͱ͔ • Google I/O 2018ͷ஫໨ηογϣϯ • ಠஅͱภݟͰνϣΠε͠·͢ • ΄΅AndroidܥͷηογϣϯͰ͢

Slide 9

Slide 9 text

Google I/O 2017ͷ ৼΓฦΓ

Slide 10

Slide 10 text

ݸਓతʹࢥ͍ग़͕͋Δ΋ͷ • Kotlin • Android Studio 3.0 • Architecture Components • Oreo௨஌ʢ௨஌νϟϯωϧʣ • Adaptive Icon • Firebase Performance Monitoring • SafetyNet in Developer Console

Slide 11

Slide 11 text

Kotlin • Kotlin͸͍͍ͧ • Kyash͸ϑϧKotlin

Slide 12

Slide 12 text

໾໨Λऴ͑ͨਓͨͪ • Retrolambda • KotlinʹϥϜμࣜ͋ΔͷͰෆཁ • Lightweight Stream API • KotlinͷίϨΫγϣϯ͸ΠέͯΔͷͰෆཁ

Slide 13

Slide 13 text

࣮ࡍKotlinͲ͏ʁ • ؒҧ͍ͳ͘࠾༻ͯ͠Α͔ͬͨ • Null safetyʹΑΔNPEճආ • Delegated property, Class delegation • ԿΑΓॻ͍ͯͯؾ͍͍࣋ͪ • །Ұࣄނͬͨͷ͕Parcelize • JellyBeansͰىಈ͠ͳ͘ͳΔόάʢࠓ͸௚ͬͨʣ

Slide 14

Slide 14 text

Android Studio 3.0 • ͳ͔ͳ͔ग़ͳ͔ͬͨʢ2017೥11݄ϦϦʔε) • Oreoͷ৽ػೳ͕ͦΕ·Ͱ࢖͑ͳͯ͘ਏ͔ͬͨ • Adaptive Icons, Autosizing TextViews • Ϗϧυ͕ૣ͘ͳͬͨʢΒ͍͠ʣ • Proﬁler͕৽͘͠ͳ͚ͬͨͲɺਖ਼௚͋·Γ࢖ͬͯͳ͍

Slide 15

Slide 15 text

Architecture Components • KyashͰ͸ࠓͷॴ࢖ͬͯͳ͍ • ։ൃ౰࣌alpha~betaͩͬͨͷͰɺࣅͨΑ͏ͳ࢓૊ΈΛࣗ࡞ͨ͠ • ෭ۀઌͰಋೖͨ͠ • Lifecycle & ViewModel • RxJava & AutoDisposeͱ૊Έ߹Θͤͨ • LiveData, Room, Paging͸ຊ൪Ͱ࢖ͬͨ͜ͱͳ͍

Slide 16

Slide 16 text

Oreoͷ௨஌ • ௨஌νϟϯωϧͷ௥Ճ • Ϣʔβʔ͕νϟϯωϧ͝ͱʹ௨஌ͷදࣔʗ ඇදࣔ΍ԻɾόΠϒΛઃఆՄೳʹ • Target SDKΛ্͛ͨΒ௨஌͕ग़ͳ͘ͳͬͯɺ ରԠΛഭΒΕͨਓ΋ଟ͍ͷͰ͸ʁ

Slide 17

Slide 17 text

༨ஊ: DroidKaigi 2018Ͱ࿩ͨ͠ • ʮ։ൃऀ͕஌͓͖͍ͬͯͨ௨஌ͷྺ࢙ʯͰݕ ࡧ͠Α͏ • ICSʙOreo·Ͱ໢ཏͯ͠௨஌ͷػೳΛ঺հ͠ ͨ

Slide 18

Slide 18 text

એ఻: Android Pͷ௨஌͸࠷৽ͷςΫϒຊࢀর

Slide 19

Slide 19 text

Adaptive Icon • ɹɹ͕ରԠͯ͘͠Εͨ • Oreo୺຤ͳΒશͯͰΞχϝʔγϣϯ͢ΔΘɹ ͚Ͱ͸ͳ͍ • Nexus 5XΤϛϡϨʔλͰ͸ಈ͍ͨ • Huawei Mate9Ͱ͸ݟͨ໨มΘΒͣ

Slide 20

Slide 20 text

Tips: ຊ൪ͱ։ൃ൛ΛΘ͔Γ΍͘͢

Slide 21

Slide 21 text

ic_launcher.xml • Build type͝ͱʹΞΠίϯͷഎܠ৭Λม͑Δ

Slide 22

Slide 22 text

Firebase Performance Monitoring • ىಈ࣌ؒ΍ಛఆͷϝιουͷ࣮ߦ࣌ؒΛܭଌ Ͱ͖Δ • ΊͪΌͪ͘Όظ଴ͯͨ͠ • ىಈ࣌ؒΛૣ͍ͨ͘͠Ϟνϕʔγϣϯ͕͋ͬ ͨ

Slide 23

Slide 23 text

Firebase Performance Monitoring

Slide 24

Slide 24 text

໰୊͕ൃ֮ • ͋Δ೔ಥવ͏ͪͷPM͕KyashΛ࢖͑ͳ͘ͳͬ ͨ • ௐ΂ͨͱ͜ΖɺHuaweiͷݹ͍୺຤Ͱىಈ࣌ʹ Ϋϥογϡ͢Δঢ়ଶʹͳͬͯͨ

Slide 25

Slide 25 text

No content

Slide 26

Slide 26 text

No content

Slide 27

Slide 27 text

SafetyNet • ϧʔτԽͨ͠୺຤΍GoogleͷೝূΛड͚͍ͯ ͳ͍୺຤Λ஄͘ • ΞϓϦ಺͔Βݺ΂ΔAPIͱɺGoogle Play ConsoleͰͷΠϯετʔϧ੍ޚ͕͋Δ

Slide 28

Slide 28 text

ྫ͑͹͜ΜͳϨϏϡʔ • ͔ͤͬ͘Πϯετʔϧͨ͠ͷʹϧʔτ୺຤Ͱ ͸࢖͑ͳ͍ͬͯݴΘΕ·ͨ͠ɻ  ΫιΞϓϦ

Slide 29

Slide 29 text

ͳͥ͜͏ͳΔͷ͔ʁ • ϥϯλΠϜͷΈϧʔτνΣοΫͯ͠΋ɺΠϯε τʔϧ͸Ͱ͖ͯ͠·͏ͷͰɺGoogle PlayͰϨ ϏϡʔΛॻ͔Εͯ͠·͏ • ͦͯ͠େମ˒1͕෇͘ • SafetyNetͳΒɺΠϯετʔϧ࣌ͱϥϯλΠϜͰ ಉ͡νΣοΫΛ૸ΒͤΔ͜ͱ͕Ͱ͖Δ

Slide 30

Slide 30 text

Google Play Developer Console ୺຤Χλϩάˠআ֎͞Εͨ୺຤ˠআ֎ϧʔϧͷ؅ཧ

Slide 31

Slide 31 text

Google I/O 2018 ஫໨ηογϣϯ

Slide 32

Slide 32 text

Fragments in the Architecture Components world • AACʹΑͬͯFragmentͷ໾ׂ͕ਐԽͨ͠ • ͦͷ੹຿ͷมߋͱਐߦதͷAPIมߋʹ͍ͭͯ঺ հ

Slide 33

Slide 33 text

Protips: a fresh look at advanced topics for Android experts • Android͕ग़͔ͯΒ10೥ܦ͚ͭͲɺ૬มΘΒ ͣݹ͍πʔϧ΍API࢖ͬͯΔਓ͕͍Δ • Ϟμϯͳπʔϧ΍ɺඇਪ঑ͷ࣮૷ύλʔϯΛ ঺հ • ͓ͬ͞Μ޲͚ηογϣϯʁ

Slide 34

Slide 34 text

How to Kotlin - from the Lead Kotlin Language Designer • JetBrainsͷKotlinͷϦʔυݴޠઃܭऀʹΑΔ ηογϣϯ • ΑΓKotlinΆ͍ॻ͖ํ΍͋·Γ஌ΒΕͯͳ͍  ύϫϑϧͳػೳʹ͍ͭͯ঺հͯ͘͠ΕΔ

Slide 35

Slide 35 text

Android KTX: sweetening Android Kotlin development • JakeਆʹΑΔηογϣϯ • KTXͰ1࣌ؒ࿩͢͜ͱ͋ΔΜͩΖ͏͔

Slide 36

Slide 36 text

What's new with ConstraintLayout and Android Studio design tools • ConstraintLayout 2.0ͷ৽ػೳͷ঺հ

Slide 37

Slide 37 text

Paging with RecyclerView • AACʹ৽ͨʹ௥Ճ͞ΕͨPaging Libraryͷ঺հ • Room΍Retroﬁtͱ૊Έ߹ΘͤΔํ๏ͳͲ

Slide 38

Slide 38 text

Enjoy Google I/O