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Google I/O 2022
Androidؔ࿈֓ཁ
2022/06/24 Google I/O 2022 LTձ
ࢁޱ Ղ༞
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Google I/O 2022
- 20225݄11ʙ12 ʹΦϯϥΠϯ։࠵
- Androidؔ࿈ͷηογϣϯ46 https://io.google/2022/program/intl/
ja/?q=96a8382e-68d1-40b1-8fe8-c32eafe45327
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ϚϧνσόΠε
- λϒϨοτͱΥονͷൃച͔͋ͬͯϚϧνσόΠεؔ࿈ͷηογϣϯ͕ࠓଟ
͔ͬͨҹ
- ͋ΒΏΔը໘ͷೖྗ
- Wear OS ͚ʹඒ͘͠ిྗޮͷΑ͍ΞϓϦΛ࡞͢Δ
- ͯ͢ͷը໘αΠζʹ Android ΞϓϦΛ࣮͢Δ
- ϚϧνσόΠε։ൃ
- େը໘͚ʹΞϓϦΛΞοϓσʔτ͢Δ
- େը໘͚ͷΞϓϦͷσβΠϯ
- Large ScreenΛαϙʔτ͢ΔͨΊͷΨΠυ
- ComposeͷϓϨϏϡʔվળ
- @PreviewDevicesͰҰؾʹෳσόΠεͷϓϨϏϡʔ͕Ͱ͖Δ
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Jetpack Compose
- ͳΜͱ͍ͬͯLive Edit
- 1.2 Betaʢ2022/06/24࣌Ͱrc02ʣ
- Downloadable fonts
- Nested scrolling interop
- Lazy Layout
- Text magnifer
- etc
- Jetpack ComposeΛ͏ʹͨͬͯͷҙͷηογϣϯඞݟ
- Compose ͷ Lazy ϨΠΞτ
- Jetpack Compose ͷҰൠతͳύϑΥʔϚϯεͷམͱ݀͠
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Android ։ൃπʔϧͷਐԽ
- Live Edit
- re-composeͷճදࣔ
- CrashlyticsΛAndroid StudioͰݟΒΕΔ
- LogcatͷਐԽ
- JetifierͷνΣοΫ
- Non-transitive R migarate
- lintͷΩϟογϡ
- testOptions.devicesͰΤϛϡϨʔλࢦఆ
- etc
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ύϑΥʔϚϯε
- ΞϓϦͷύϑΥʔϚϯεΛ্ͤ͞Δ৽ػೳ
- Baseline Profile͕େ͖ͳτϐοΫ
- ઃఆ͢Δ͚ͩͰىಈ࣌ؒΛߴԽ
- Google Map30%ىಈ͕ૣ͘ͳͬͨ
- ΞϓϦىಈʹඞཁͳϝιουΫϥεΛϦετΞοϓͨ͠ϓϩϑΝΠϧΛ࡞ΓɺϓϩϑΝΠ
ϧΛಡΉ͜ͱͰΛࣄલίϯύΠϧʢAhead-of-time (AOT) compilationʣ͠ߴԽ͢ΔΈ
- CI/CDͰͲ͏ϓϩϑΝΠϧΛߋ৽͍͔ͯ͘͠ཁݕ౼ʢͨͥ͢Ζ͞Μͷαϯϓϧʣ
- Macrobenchmark
- App StartupͷϑΣʔζղઆ
- profiler
- perfetto
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GoogleʹΑΔαϯϓϧͷ֦ॆ
- Now in AndroidΞϓϦ
- ComposeMaterial 3ͳͲ࠷৽ٕज़ΛͬͨΞϓϦ
- Google I/O ΞϓϦ
- ࠓ৽نʹϨϙδτϦ࡞͍ͬͯͳ͍ɻBenchmark͕ೖͬͨΓCompose͕ೖͬͨΓਐԽ͠
͍ͯΔ
- Android Architecture Blueprints
- LiveData -> FlowҠߦɺComposeରԠ
- ղઆ
- compose sample