Use Kotlin for build.gradle.

Gradle Kotlin DSL helps us to write build.gradle with Kotlin.
I try to use it, and explain how to do it.

Transcript

1. CVJMEHSBEMFΛ
   ,PUMJOԽͯ͠Έͨ
   
   ೋ֊ಊว
   !4IJCVZBBQL
   

   View Slide

2. ೋ֊ಊว ʹ͔͍Ͳ͏͋·Ͷ
   
   !BLBJEP
   "OESPJE͸͡Ίͨ࣌ظ.BSTINBMMPX
   ϓϩϑΟʔϧ
   ޷͖ͳݴ༿4IBSFE&MFNFOU
   

   View Slide

3. w CVJMEHSBEMFΛ,PUMJOͰॻ͚ΔΑ͏ʹ
   w IUUQTHJUIVCDPNHSBEMFLPUMJOETM
   (SBEMF,PUMJO%4-
   

   View Slide

4. )PX
   

   View Slide

5. w "OESPJE4UVEJP TUBCMF
   
   w HSBEMF
   w "OESPJEQMVHJOGPS(SBEMF
   w ,PUMJO
   ར༻ͨ͠؀ڥ
   

   View Slide

6. TFUUJOHTHSBEMF
   pluginManagement {
   repositories {
   gradlePluginPortal()
   maven { url "https://jcenter.bintray.com/" }
   maven { url "https://dl.google.com/dl/android/maven2/" }
   }
   resolutionStrategy {
   eachPlugin {
   if(requested.id.id == "com.android.application") {
   useModule("com.android.tools.build:gradle:$
   {requested.version}")
   }
   }
   }
   }
   include ‘:app'
   rootProject.buildFileName = 'build.gradle.kts'
   

   View Slide

7. TFUUJOHTHSBEMF
   pluginManagement {
   repositories {
   gradlePluginPortal()
   maven { url "https://jcenter.bintray.com/" }
   maven { url "https://dl.google.com/dl/android/maven2/" }
   }
   resolutionStrategy {
   eachPlugin {
   if(requested.id.id == "com.android.application") {
   useModule("com.android.tools.build:gradle:$
   {requested.version}")
   }
   }
   }
   }
   include ':app'

   rootProject.buildFileName = 'build.gradle.kts'
   "OESPJEQMVHJO͔Βඞཁ
   

   View Slide

8. NWBQQCVJMEHSBEMF\ LUT^
   

   View Slide

9. CVJMEHSBEMFLUTमਖ਼
   apply plugin: 'com.android.application'
   apply plugin: 'kotlin-android'
   android {
   compileSdkVersion 26
   buildToolsVersion "26.0.2"
   defaultConfig {
   applicationId “jp.a2kaido.view"
   minSdkVersion 21
   targetSdkVersion 26
   versionCode 1
   versionName "1.0"
   testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
   }
   buildTypes {
   release {
   minifyEnabled false
   proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-
   rules.pro'
   }
   }
   

   View Slide

10. CVJMEHSBEMFLUTमਖ਼
    apply plugin: 'com.android.application'
    apply plugin: 'kotlin-android'
    android {
    compileSdkVersion 26
    buildToolsVersion "26.0.2"
    defaultConfig {
    applicationId “jp.a2kaido.view"
    minSdkVersion 21
    targetSdkVersion 26
    versionCode 1
    versionName "1.0"
    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
    release {
    minifyEnabled false
    proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-
    rules.pro'
    }
    }
    

    View Slide

11. plugins {
    id("com.android.application") version "3.0.0"
    kotlin("android") version "1.1.51"
    }
    android {
    compileSdkVersion 26
    buildToolsVersion "26.0.2"
    defaultConfig {
    applicationId “jp.a2kaido.view"
    minSdkVersion 21
    targetSdkVersion 26
    versionCode 1
    versionName "1.0"
    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
    release {
    minifyEnabled false
    proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-
    rules.pro'
    CVJMEHSBEMFLUTमਖ਼
    

    View Slide

12. plugins {
    id("com.android.application") version "3.0.0"
    kotlin("android") version "1.1.51"
    }
    android {
    compileSdkVersion 26
    buildToolsVersion "26.0.2"
    defaultConfig {
    applicationId "jp.a2kaido.view"
    minSdkVersion 21
    targetSdkVersion 26
    versionCode 1
    versionName "1.0"
    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
    release {
    minifyEnabled false
    proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-
    rules.pro'
    }
    }
    }
    dependencies {
    CVJMEHSBEMFLUTमਖ਼
    

    View Slide

13. plugins {
    id("com.android.application") version "3.0.0"
    kotlin("android") version "1.1.51"
    }
    android {
    compileSdkVersion(26)
    buildToolsVersion("26.0.2")
    defaultConfig {
    applicationId = "jp.a2kaido.view"
    minSdkVersion(21)
    targetSdkVersion(26)
    versionCode = 1
    versionName = "1.0"
    testInstrumentationRunner = "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
    getByName("release") {
    isMinifyEnabled = false
    proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-
    rules.pro")
    }
    }
    }
    dependencies {
    CVJMEHSBEMFLUTमਖ਼
    

    View Slide

14. plugins {
    id("com.android.application") version "3.0.0"
    kotlin("android") version "1.1.51"
    }
    android {
    compileSdkVersion(26)
    buildToolsVersion("26.0.2")
    defaultConfig {
    applicationId = "jp.a2kaido.view"
    minSdkVersion(21)
    targetSdkVersion(26)
    versionCode = 1
    versionName = "1.0"
    testInstrumentationRunner = "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
    getByName("release") {
    isMinifyEnabled = false
    proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-
    rules.pro")
    }
    }
    }
    dependencies {
    CVJMEHSBEMFLUTमਖ਼
    /** Sets the targetSdkVersion to the given value. */
    @NonNull
    public ProductFlavor setTargetSdkVersion(@Nullable ApiVersion targetSdkVersion) {
    mTargetSdkVersion = targetSdkVersion;
    return this;
    }
    

    View Slide

15. plugins {
    id("com.android.application") version "3.0.0"
    kotlin("android") version "1.1.51"
    }
    android {
    compileSdkVersion(26)
    buildToolsVersion("26.0.2")
    defaultConfig {
    applicationId = "jp.a2kaido.view"
    minSdkVersion(21)
    targetSdkVersion(26)
    versionCode = 1
    versionName = "1.0"
    testInstrumentationRunner = "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
    getByName("release") {
    isMinifyEnabled = false
    proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-
    rules.pro")
    }
    }
    }
    dependencies {
    CVJMEHSBEMFLUTमਖ਼
    

    View Slide

16. proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-
    rules.pro")
    }
    }
    }
    dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
    implementation 'com.android.support:appcompat-v7:26.1.0'
    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.1'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:
    3.0.1'
    }
    CVJMEHSBEMFLUTमਖ਼
    

    View Slide

17. proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-
    rules.pro")
    }
    }
    }
    dependencies {
    implementation(fileTree(mapOf("dir" to "libs", "include" to arrayOf("*.jar"))))
    implementation("org.jetbrains.kotlin:kotlin-stdlib-jre7:1.1.51")
    implementation("com.android.support:appcompat-v7:26.1.0")
    "implementation"("com.android.support.constraint:constraint-layout:1.0.2")
    testImplementation("junit:junit:4.12")
    androidTestImplementation("com.android.support.test:runner:1.0.1")
    val test = "androidTestImplementation"
    test("com.android.support.test.espresso:espresso-core:3.0.1")
    }
    repositories {
    google()
    jcenter()
    }
    CVJMEHSBEMFLUTमਖ਼
    

    View Slide

18. proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-
    rules.pro")
    }
    }
    }
    dependencies {
    implementation(fileTree(mapOf("dir" to "libs", "include" to arrayOf("*.jar"))))
    implementation("org.jetbrains.kotlin:kotlin-stdlib-jre7:1.1.51")
    implementation("com.android.support:appcompat-v7:26.1.0")
    "implementation"("com.android.support.constraint:constraint-layout:1.0.2")
    testImplementation("junit:junit:4.12")
    androidTestImplementation("com.android.support.test:runner:1.0.1")
    val test = "androidTestImplementation"
    test("com.android.support.test.espresso:espresso-core:3.0.1")
    }
    repositories {
    google()
    jcenter()
    }
    CVJMEHSBEMFLUTमਖ਼
    operator fun String.invoke(dependencyNotation: Any): Dependency =
    dependencies.add(this, dependencyNotation)
    

    View Slide

19. proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-
    rules.pro")
    }
    }
    }
    dependencies {
    implementation(fileTree(mapOf("dir" to "libs", "include" to arrayOf("*.jar"))))
    implementation("org.jetbrains.kotlin:kotlin-stdlib-jre7:1.1.51")
    implementation("com.android.support:appcompat-v7:26.1.0")
    "implementation"("com.android.support.constraint:constraint-layout:1.0.2")
    testImplementation("junit:junit:4.12")
    androidTestImplementation("com.android.support.test:runner:1.0.1")
    val test = "androidTestImplementation"
    test("com.android.support.test.espresso:espresso-core:3.0.1")
    }
    repositories {
    google()
    jcenter()
    }
    CVJMEHSBEMFLUTमਖ਼
    

    View Slide

20. Ҏ্ͰϏϧυͰ͖·͢
    

    View Slide

21. w HSPPWZͱಉ͡Α͏ʹॻ͚Δʂ
    w ͻͱੲલ͸HSPPWZͱࣅͨه๏ʹ͢ΔͨΊͷ

    ؔ਺ΛCVJMEHSBEMFLUTʹ௚Ͱॻ͍ͯͨ
    w ͜ͷΑ͏ͳه๏ʹ͢ΔͨΊʹͲͷΑ͏ͳ࣮૷Λ͠
    ͍ͯΔ͔ಡΉͷָ͕ͦ͠͏
    ΍ͬͯΈͯ
    

    View Slide

22. ͝੩ௌ͋Γ͕ͱ͏

    ͍͟͝·ͨ͠
    

    View Slide