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Android App Bundle
@_a_akira
CA.aab (apk) Google I/O 2018報告会
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About me
@_a_akira
AAkira
CyberAgent, Inc. FRESH!
Akira Aratani
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Agenda
• About Android App Bundle
• App Bundle
• Dynamic Delivery
• Develop Android App Bundle
• Upload .aab file to PlayStore
• bundle tool
• Summary
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About Android App Bundle
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https://www.youtube.com/watch?v=flU42CTF3MQ
Google I/O 2018 Developer keynote (0:09:00頃)
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Innovative distribution
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No content
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1% down per 6MB
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Android App Bundle
10PB saved per day
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Android App Bundle
.aab ≠ .apk
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Android App Bundle
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Android App Bundle
arm 64 bit
Lang : US
hdpi
x86 arm
xxhdpi xhdpi dpi
Lang : JA Lang : PL Lang : IT Lang : IS
Lang : FR Lang : DE Lang : ES Lang : NL Lang : TR
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Android App Bundle
arm 64 bit
Lang : US
hdpi
x86 arm
xxhdpi xhdpi dpi
Lang : JA Lang : PL Lang : IT Lang : IS
Lang : FR Lang : DE Lang : ES Lang : NL Lang : TR
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Android App Bundle
arm 64 bit
Lang : US
hdpi
x86
arm
xxhdpi
xhdpi dpi
Lang : JA
Lang : PL Lang : IT
Lang : IS
Lang : FR Lang : DE
Lang : ES Lang : NL
Lang : TR
arm 64 bit
Lang : US
hdpi
x86 arm
xxhdpi xhdpi dpi
Lang : JA Lang : PL Lang : IT Lang : IS
Lang : FR Lang : DE Lang : ES Lang : NL Lang : TR
全てのリソースを
端末にインストール
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Android App Bundle
arm 64 bit
Lang : US
hdpi
x86 arm
xxhdpi xhdpi dpi
Lang : JA Lang : PL Lang : IT Lang : IS
Lang : FR Lang : DE Lang : ES Lang : NL Lang : TR
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Android App Bundle
hdpi
x86 arm
arm 64 bit
Lang : US
xxhdpi xhdpi dpi
Lang : JA Lang : PL Lang : IT Lang : IS
Lang : FR Lang : DE Lang : ES Lang : NL Lang : TR
arm 64 bit
Lang : US
xxhdpi
必要なリソースのみを
端末にインストール
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Android App Bundle
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Android App Bundle
FRESH!
35.8%
saving
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Dynamic Delivery
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Dynamic Delivery
Sell
Browse
Buy
e-commerce app
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Dynamic Delivery
Sell
Browse
Buy
e-commerce app
Browse
Buy
初回DLでは必要な部分だけ
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Dynamic Delivery
Browse
Buy
Sell
Browse
Buy
Sell
e-commerce app
必要な時に新しくDL
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Dynamic Delivery
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Dynamic Delivery
• 後からfeature moduleをDL可能
• コードpush的な使い方は出来ない
(各feature moduleのversion codeは合わせる必要ある)
• moduleを選択出来るのでA/Bテストみたいな使い方も出来そう
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Develop
Android App Bundle
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Environment
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Environment
dependencies {
classpath “com.android.tools.build:gradle:3.2.0-alpha14”
}
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Build App Bundle
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Build App Bundle
$ ./gradlew [module]:bundleVariant
e.g.
./gradlew bundleDevRelease
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Build App Bundle
module/build/outputs/bundleVariant/bundle.aab
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Publish bundle.aab
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Publish bundle.aab
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Prepare keystore
$ java -jar pepk.jar \
--keystore=[your keystore] \
--alias=[keystore alias] \
--output=[encrypted_private_key] \
--encryptionkey=[hogehogehoge]
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$ java -jar pepk.jar \
--keystore=[your keystore] \
--alias=[keystore alias] \
--output=[encrypted_private_key] \
--encryptionkey=[hogehogehoge]
Prepare keystore
storeからDL
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$ java -jar pepk.jar \
--keystore=[your keystore] \
--alias=[keystore alias] \
--output=[encrypted_private_key] \
--encryptionkey=[hogehogehoge]
Prepare keystore
既存のkeystoreを指定
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$ java -jar pepk.jar \
--keystore=[your keystore] \
--alias=[keystore alias] \
--output=[encrypted_private_key] \
--encryptionkey=[hogehogehoge]
Prepare keystore
keystoreのaliasを指定
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$ java -jar pepk.jar \
--keystore=[your keystore] \
--alias=[keystore alias] \
--output=[encrypted_private_key] \
--encryptionkey=[hogehogehoge]
Prepare keystore
任意のファイル名
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$ java -jar pepk.jar \
--keystore=[your keystore] \
--alias=[keystore alias] \
--output=[encrypted_private_key] \
--encryptionkey=[hogehogehoge]
Prepare keystore
storeに表示されているkeyを指定
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Publish bundle.aab
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bundle tool
google/bundletool
https://github.com/google/bundletool
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bundle tool
$ bundletool build-apks \
--bundle= \
--output=
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bundle tool
$ mkdir apks
$ unzip out.apks -d apks
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bundle tool
$ ls
base-hdpi.apk
base-master.apk
base-tvdpi.apk
base-xxhdpi.apk
standalone-hdpi.apk
standalone-mdpi.apk
standalone-xhdpi.apk
standalone-xxxhdpi.apk
base-ldpi.apk
base-mdpi.apk
base-xhdpi.apk
base-xxxhdpi.apk
standalone-ldpi.apk
standalone-tvdpi.apk
standalone-xxhdpi.apk
toc.pb
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bundle tool
$ bundletool get-device-spec \
--output= \
接続端末の情報を出力
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bundle tool
$ bundletool get-device-spec \
--output= \
{
"supportedAbis": ["arm64-v8a", "armeabi-v7a"],
"supportedLocales": ["en-US"],
"screenDensity": 640,
"sdkVersion": 27
} Pixel2.json
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bundle tool
$ bundletool extract-apks \
--apks= \
--output-dir= \
--device-spec=pixel2.json
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bundle tool
$ bundletool extract-apks \
--apks= \
--output-dir= \
--device-spec=pixel2.json
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bundle tool
$ bundletool extract-apks \
--apks= \
--output-dir= \
--device-spec=pixel2.json
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bundle tool
$ bundletool extract-apks \
--apks= \
--output-dir= \
--device-spec=pixel2.json
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bundle tool
$ ls
base-master.apk
base-xxxhdpi.apk
base-arm64_v8.apk
base-en.apk
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bundle tool
android {
splits {
language {
enable true
include "en", "ja"
}
density {
enable true
}
abi {
enable true
}
}
}
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bundle tool
android {
splits {
language {
enable true
include "en", "ja"
}
density {
enable true
}
abi {
enable true
}
}
}
言語ファイルの分割
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bundle tool
android {
splits {
language {
enable true
include "en", "ja"
}
density {
enable true
}
abi {
enable true
}
}
}
画面サイズの分割
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bundle tool
android {
splits {
language {
enable true
include "en", "ja"
}
density {
enable true
}
abi {
enable true
}
}
}
CPU命令セットの分割
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bundle tool
android {
splits {
language {
enable true
include "en", "ja"
}
density {
enable true
}
abi {
enable false
}
}
}
分割不要ならfalse
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bundle tool
android {
generatePureSplits true
splits {
language {
enable true
include "en", "ja"
}
density {
enable true
}
abi {
enable true
}
}
}
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bundle tool
android {
generatePureSplits true
splits {
language {
enable true
include "en", "ja"
}
ɹɹ…
multi apk, instant appsで使われてる
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bundle tool
android {
generatePureSplits true
splits {
language {
enable true
include "en", "ja"
}
ɹɹ…
min SDK21以上
multi apk, instant appsで使われてる
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bundle tool
通常のbuildで分割される (↑instant apps)
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bundle tool
applicationはフォルダ内で分割されて出力
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Appendixes
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Sample Project
AAkira/DaggerInstantApps
https://goo.gl/7xqb5M
既存アプリへのInstantApps導入
@DroidKaigi2018
https://goo.gl/b7kHhf
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Instant Apps
10MBまで配布可能に！
https://g.co/instantapps/10mb
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YouTube Links
https://youtu.be/
9D63S4ZRBls
https://youtu.be/
httqEshs_Bk
https://youtu.be/
0raqVydJmNE
https://youtu.be/
bViNOUeFuiQ
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Summary
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Summary
• App Bundleの対応は凄く簡単なので、
次のリリースからすぐに対応可能
• Dynamic Deliveryはコードpushではない
• これからのアプリはmodule化が必須
• 今後InstantApps, Dynamic Deliveryはデフォルト構成に
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Summary
Googlerと話したほうが良い
2日目のSandboxで2時間
3日目のOffice Hourで2時間
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@_a_akira
AAkira
Thanks