What's new in  Android development tools

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What's new in   Android development tools Hyeonseok Noh, Google Developer Experts for Android KakaoBank

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Android Studio

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History

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Flamingo 2022.2.1.20 Year of IntelliJ version IntelliJ major version Studio major version IntelliJ Platform version Studio   minor/patch   version New version rule Arctic Fox+

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Hedgehog 2023.1.1 Canary 12 Giraffe 2022.3.1 RC 01 Flamingo 2022.2.1 Patch 2 Agenda Last checked : 2023.07.12

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Android Studio Flamingo 2022.2.1 Patch 2

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Live Edit   for Compose IntelliJ IDEA 2022.2 Device mirroring Theme   Dynamic color Network Inspector Flamingo Compose Tracing Updates to project templates Build Analyzer task JDK 17 bundled App Quality Insights New   settings plugin

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• ӝࠄ Material Design 3ਸ ੸ਊ • Compose Projectо ݢ੷ ߓ஖ Project templates

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</resources> ӝࠄ ప݃ ੿ࠁ

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</resources> ӝࠄ ప݃ ੿ࠁ

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Breaking change ~ namespace AGP 8.0+ // build.gradle.kts android { namespace = "com.example.myapp" testNamespace = "com.example.mytestapp" ... } Configure the app module : https://developer.android.com/build/configure-app-module

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Package manifest tag Breaking change ~ namespace R classes, BuildConfig R classes, BuildConfig R classes, BuildConfig applicationId = “com.example.app2” ? ?

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Namespace property Breaking change ~ namespace namespace applicationId R classes, BuildConfig R classes, BuildConfig R classes, BuildConfig Merged to manifest

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Breaking change ~ build option default values AGP 8.0+ Flag New   default value Previous   default value android.defaults.   buildfeatures.buildconfig FALSE TRUE android.defaults.   buildfeatures.aidl FALSE TRUE android.defaults.   buildfeatures.renderscript FALSE TRUE android.nonFinalResIds TRUE FALSE android.nonTransitiveRClass TRUE FALSE android.enableR8.fullMode TRUE FALSE Breaking changes: build option default values : https://developer.android.com/build/releases/gradle-plugin#default-changes

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Placeholder text. Please replace. A class is like a blueprint, which contains instructions for how to create something.   An object instance is an actual Dice that’s created from the blueprint. - ੹୓ ఋ੐ۄੋী ؀ೠ ݽٚ ౟ې೗ ؘ੉ఠܳ ಴द - ߧਤܳ ࢶఖೞৈ ೧׼ ߧਤ੄ ౟ې೗݅ ࠁӝ Network Inspector Inspect network traffic with the Network Inspector : https://developer.android.com/studio/debug/network-profiler

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Placeholder text. Please replace. A class is like a blueprint, which contains instructions for how to create something.   An object instance is an actual Dice that’s created from the blueprint. - ਽׹ ੿ࠁܳ о۽଻য ׮ܲ ਽׹ਵ۽ ߈ജೞח Rule ࢸ੿ оמ - Status Code/Header/Body ١ ૑ਗ Network Inspector   traffic interception

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Themed app icons ޷ܻ ࠁӝ ૑ਗ

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Dynamic color ޷ܻࠁӝ ૑ਗ

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Dynamic color ޷ܻࠁӝ ૑ਗ

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- File > Settings > Tools   > Device Mirroring Device mirroring

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Device mirroring

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Layout Inspector

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Live Edit for Compose

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Live Editо ز੘ೞח ӝળ ୶о • Push Edits Manually • Push Edits Automatically Live Edit Mode ૑ਗ Iterative code development : https://developer.android.com/jetpack/compose/tooling/iterative-development#live-edit

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Compose Tracing

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Compose Tracing

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• ਋ࢶ ࣽਤо ֫਷ ޙઁܳ ਤೠ   ࢜۽਍ জ ಿ૕ ੋࢎ੉౟ ӝמ੉ بੑ • Crashlyticsী ࠁҊػ ޙઁܳ IDEীࢲ ഛੋ оמ • Close issues / Add Note ૑ਗ App Quality Insights

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• ࠽٘ दрী ৔ೱਸ ޷஖ח ੘সী ؀ೠ ࢜܂ѱ ಴द • Taskܳ ஠పҊܻ߹۽ Ӓܛച • AGP 8.0 ੉࢚ ૑ਗ Build Analyzer task

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New settings plugin : https://developer.android.com/build/releases/gradle-plugin#settings-plugin SettingsExtension : https://developer.android.com/reference/tools/gradle-api/8.0/com/android/build/api/dsl/SettingsExtension apply plugin 'com.android.se tt ings' android { compileSdk 33 minSdk 28 ... } • ೐۽ં౟ ੹୓ী زੌೠ Android ࢸ੿੉ ҳࢿ оמ೧૗ • settings.gradle ౵ੌী ੓ח android blockਸ ࢎਊೞৈ ੿੄ • ૑ਗ оמೠ ೦ݾ਷ SettingsExtension ী ੿੄ New settings plugin

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app/build.gradle settings.gradle AndroidManifest.xml

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Android Studio Giraffe 2022.3.1 RC 01

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Kotlin DSL Device Explorer New Android SDK   Upgrade Assistant Giraffe New UI Animation Preview Jetpack Compose Lint contains bytecode targeting JVM 17 Make selected modules Gradle Version Catalog Download Import in Build Analyzer Support for Grammatical Inflection API Per-app language preferences support

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• IntelliJ੄ ࢜۽਍ UI ప݃ • IDE ೙ࣻ ӝמী ૘઺ • Settings > Appearance & Behavior > New UI • Giraffe Canary 2 ੉࢚ࠗఠ ૑ਗ New UI preview New UI : https://www.jetbrains.com/help/idea/new-ui.html

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Light Dark High contrast IntelliJ Light Darcula Theme

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• Emulator ߂ पઁ ױ݈ী Composableਸ पदрਵ۽ সؘ੉౟ • জਸ ׮द ߓನೞ૑ ঋҊب Composableਸ ಞ૘ೞҊ प೯ ઺ੋ ٣߄੉झীࢲ UI ߸҃ ࢎ ೦ਸ ഛੋ оמ Update Live Edit पदр সؘ੉౟

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पदр Composable Update

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؊ ա਷   Compose Animation Preview • updateTransition ߂ AnimatedVisibility ૑ਗ • ୶о۽ animate*AsState, CrossFade, rememberInfiniteTransition ߂ AnimatedContent ૑ਗ • ࢚కܳ ࢸ੿ೞৈ গפݫ੉࣌ ٣ߡӦ оמ

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Android SDK Upgrade Assistant • IDEীࢲ targetSdkVersion ژח API Level সӒۨ੉٘ী ೙ਃೠ ױ҅ܳ ഛੋ оמ • ޙࢲܳ IDEী ૒੽ оઉয়޲۽ ࠳ۄ਋੷৬ IDEр੄ ੹ജ੉   ઴যٞ • Tools > Android SDK Upgrade Assistant

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Default Kotlin DSL ࠽٘ ҳࢿ • ࢜ ೐۽ં౟ח ࠽٘ ҳࢿী ӝࠄ੸ਵ۽   Kotlin DSL(build.gradle.kts)ਸ ࢎਊ • ӝઓࠁ׮ ա਷ ҳޙ ъઑ ಴द, ௏٘ ৮ࢿ ߂   ࢶ঱ ఐ࢝ migration : https://developer.android.com/build/migrate-to-kotlin-dsl

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Support Gradle Version Catalogs • TOML ӝ߈ Gradle Version Catalogs   ૑ਗ بੑ • Dependency/Pluginਸ ؊ औѱ ҙܻ оמ • ׮নೠ ݽٕীࢲ Dependencyܳ   type-safeೞѱ ଵઑ migration : https://developer.android.com/build/migrate-to-catalogs

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[versions] androidGradlePlugin = "8.1.0-rc01" androidxActivity = "1.7.0" androidxAppCompat = "1.5.1" [libraries] androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "androidxActivity" } androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "androidxAppCompat" } [bundles] androidX-compose = [ "androidx-activity-compose", "…" ] [plugins] android-application = { id = "com.android.application", version.ref = "androidGradlePlugin" } Gradle Version Catalogs Sharing catalogs : https://docs.gradle.org/current/userguide/platforms.html#sec:sharing-catalogs

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Code completion and navigation

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Download info during sync

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target API level݅ ࠽٘ೞח ୭੸ച ࠺ഝࢿച • (ӝࠄ) ੹୓ ࠽٘ दрਸ ઴੉ӝ ਤ೧ ߓನೞ۰ ח ٣߄੉झ੄ API levelী ݏѱ dexing processܳ ઑ੿ • File > Settings > Experimental (Android Studio > Settings > Experimental on macOS)ীࢲ “Optimize build for target device API level only” ୓௼೧ઁ

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Android Studio Hedgehog 2023.1.1 Canary 12

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Hedgehog Espresso Device API Studio Bot Safe Mode   Android Studio Baseline Profiles module wizard Compose state information   in debugger App Quality Insights Analyze   Android vitals Version control system integration Embedded Layout Inspector New macro to specify JDK path Gradle Managed Devices with Firebase Test Lab

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JDK ҃۽ܳ ૑੿ೞח ࢜۽਍ ݒ௼۽ • Gradle ؘހ प೯ী ࢎਊغח Java Home Path (=GRADLE_LOCAL_JAVA_HOME) • नӏ ೐۽ં౟ח ӝࠄ੸ਵ۽ GRADLE_LOCAL_JAVA_HOMEਸ ࢎਊ • Preferences | Build, Execution, Deployment | Build Tools | Gradle ীࢲ   ࢸ੿ оמ

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Studio Bot • Android Studio IDEী ా೤ػ ୁࠈ ഋక • LLM(؀ӏݽ ঱য ݽ؛)۽ ೟णػ ؘ੉ఠ ӝ߈ ز੘ • ௏٘ܳ ࢤࢿೞҊ, ҙ۲ ܻࣗझܳ ଺Ҋ, ݽߧ ࢎ۹ܳ ߓ਋Ҋ, दрਸ ੺ডೞח ؘ ب਑ਸ ષ • അ੤ प೷ ߡ੹. ޷Ҵ ೠ੿ਵ۽ ࢎਊ оמ

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Sample

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Sample

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Studio Bot਷ ୡӝ प೷ ױ҅ ೐۽ં౟ী Hilt ୶о

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Embedded Layout Inspector • Running Devicesীࢲ   Layout Inspector प೯ оמ • Preferences > Experimental > Layout Inspectorীࢲ Embedded Layout Inspector   ഝࢿച оמ • Hedgehog Canary 2 ੉࢚ ૑ਗ Embedded Layout Inspector : https://developer.android.com/studio/preview/features?utm_source=android-studio#embedded-layout-inspector

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Embedded Layout Inspector

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Debuggerীࢲ Compose state information • Composaਸ ੌद ઺૑ೞݶ ٣ߡѢীࢲ   ౵ۄ޷ఠ੄ ߸҃ ৈࠗܳ ഛੋ оמ • ੤ҳࢿ੄ ਗੋਸ ࠁ׮ ബਯ੸ਵ۽ ઑࢎ оמ

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Baseline Profiles module wizard File > New > New Module

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Baseline Profiles module wizard

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App Quality Insights + Android Visuals

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# gradle.prope rt ies android.enableVcsInfo=true Version control system integration in App Quality Insights • VCSܳ ࢎਊೞ۰ݶ gradle.properties ౵ੌীࢲ android.enableVcsInfo ೒ېӒܳ ഝࢿച ೙ਃ

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Firebase Test Lab Firebase Test Lab : https://firebase.google.com/docs/test-lab

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plugins { ... id "com.google. fi rebase.testlab" } // Gradle੉ জ పझ౟ী ࢎਊೡ Firebase Test Lab ӝӝܳ ૑੿ fi rebaseTestLab { managedDevices { create(" ft lDevice") { device = "Pixel3" apiLevel = 30 } } ... } Gradle Managed Devices   Firebase Test Lab devices

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Gradle Managed Devices   Firebase Test Lab devices fi rebaseTestLab { managedDevices { create("GalaxyS23Ultra") { ... } create("GalaxyZFlip3") { ... } create("GalaxyZFold3") { ... } create("GalaxyTabS2") { ... } } }

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$ ./gradlew group-nameGroupBuildVariantAndroidTest fi rebaseTestLab { managedDevices { groups { samsungGalaxy { targetDevices.add(devices.GalaxyS23Ultra) targetDevices.add(devices.GalaxyZFlip3) targetDevices.add(devices.GalaxyZFold3) targetDevices.add(devices.GalaxyTabS3) } } } } Gradle Managed Devices   Firebase Test Lab devices

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Device Explorer New UI (Opt-in) Kotlin DSL & Version Catalog Build Per-app language preferences support Live Edit for Jetpack Compose Download Import in Build Analyzer Jetpack Compose Animation Preview Giraffe Studio Bot App Quality Insights + Android Visuals Embedded Layout Inspector Compose state information New macro to specify JDK path Hedgehog+ g.co/androidstudio/preview

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Thank you