Add activity inject module

activity/generator/src/main/kotlin/ru/pixnews/anvil/codegen/activity/generator/PixnewsActivityClassName.kt

@@ -10,8 +10,8 @@ import com.squareup.kotlinpoet.ClassName
 import org.jetbrains.kotlin.name.FqName
 
 internal object PixnewsActivityClassName {
-    private const val ACTIVITY_PACKAGE = "ru.pixnews.foundation.di.ui.base.activity"
+    internal const val ACTIVITY_PACKAGE = "ru.pixnews.anvil.codegen.activity.inject.wiring"
     internal val activityMapKey = ClassName(ACTIVITY_PACKAGE, "ActivityMapKey")
     internal val activityScope = ClassName(ACTIVITY_PACKAGE, "ActivityScope")
-    internal val contributesActivity = FqName("ru.pixnews.foundation.di.ui.base.activity.ContributesActivity")
+    internal val contributesActivity = FqName("ru.pixnews.anvil.codegen.activity.inject.ContributesActivity")
 }

activity/generator/src/test/kotlin/ru/pixnews/anvil/codegen/activity/generator/ContributesActivityCodeGeneratorTest.kt

@@ -38,14 +38,18 @@ class ContributesActivityCodeGeneratorTest {
     @BeforeAll
     @Suppress("LOCAL_VARIABLE_EARLY_DECLARATION")
     fun setup() {
-        val activityDiStubs = """
-            package ru.pixnews.foundation.di.ui.base.activity
+        val wiringActivityDiStubs = """
+            package ${PixnewsActivityClassName.ACTIVITY_PACKAGE}
             import android.app.Activity
             import dagger.MapKey
             import kotlin.reflect.KClass
 
             public abstract class ActivityScope private constructor()
             public annotation class ActivityMapKey(val activityClass: KClass<out Activity>)
+        """.trimIndent()
+
+        val contributeActivityAnnotationStub = """
+            package ${PixnewsActivityClassName.contributesActivity.parent().asString()}
             public annotation class ContributesActivity
         """.trimIndent()
 
@@ -58,15 +62,16 @@ class ContributesActivityCodeGeneratorTest {
             package com.test
 
             import android.app.Activity
-            import ru.pixnews.foundation.di.ui.base.activity.ContributesActivity
+            import ${PixnewsActivityClassName.contributesActivity.asString()}
 
             @ContributesActivity
             class TestActivity : Activity()
         """.trimIndent()
 
         compilationResult = compileAnvil(
             sources = arrayOf(
-                activityDiStubs,
+                wiringActivityDiStubs,
+                contributeActivityAnnotationStub,
                 androidActivityStub,
                 testActivity,
             ),

activity/inject/build.gradle.kts

@@ -5,8 +5,7 @@
  */
 
 plugins {
-    id("ru.pixnews.anvil.codegen.build-logic.project.kotlin.library")
-    id("ru.pixnews.anvil.codegen.build-logic.project.test")
+    id("ru.pixnews.anvil.codegen.build-logic.project.android.library")
     id("ru.pixnews.anvil.codegen.build-logic.project.publish")
 }
 
@@ -16,5 +15,13 @@ version = anvilCodegenVersions.getSubmoduleVersionProvider(
     envVariableName = "ANVIL_CODEGEN_ACTIVITY_INJECT_VERSION",
 ).get()
 
+android {
+    namespace = "ru.pixnews.anvil.codegen.activity"
+}
+
 dependencies {
+    api(libs.anvil.annotations)
+    api(libs.anvil.annotations.optional)
+    api(libs.dagger)
+    api(libs.inject)
 }

activity/inject/src/main/kotlin/ru/pixnews/anvil/codegen/activity/inject/ContributesActivity.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2024, the pixnews-anvil-codegen project authors and contributors.
+ * Please see the AUTHORS file for details.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+ */
+
+package ru.pixnews.anvil.codegen.activity.inject
+
+/**
+ * Annotate a Activity class with this to automatically contribute it to the ActivityScope multibinding.
+ * Equivalent to the following declaration in an application module:
+ *```
+ *  @Module
+ *  @ContributesTo(ActivityScope::class)
+ *  abstract class MainActivityModule {
+ *    @Binds
+ *    @IntoMap
+ *    @ActivityMapKey(MainActivity::class)
+ *    @SingleIn(ActivityScope::class)
+ *    abstract fun bindsMainInjector(target: MembersInjector<MainActivity>): MembersInjector<out Activity>
+ *  }
+ *```
+ * The generated code created via the anvil-codegen module.
+ */
+public annotation class ContributesActivity

activity/inject/src/main/kotlin/ru/pixnews/anvil/codegen/activity/inject/wiring/ActivityInjector.kt

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2024, the pixnews-anvil-codegen project authors and contributors.
+ * Please see the AUTHORS file for details.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+ */
+
+package ru.pixnews.anvil.codegen.activity.inject.wiring
+
+import android.app.Activity
+
+public fun interface ActivityInjector {
+    public fun inject(activity: Activity)
+}

activity/inject/src/main/kotlin/ru/pixnews/anvil/codegen/activity/inject/wiring/ActivityMapKey.kt

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2024, the pixnews-anvil-codegen project authors and contributors.
+ * Please see the AUTHORS file for details.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+ */
+
+package ru.pixnews.anvil.codegen.activity.inject.wiring
+
+import android.app.Activity
+import dagger.MapKey
+import kotlin.reflect.KClass
+
+/**
+ * A Dagger multi-binding key used for registering a [Activity] into the top level dagger graphs.
+ */
+@MapKey
+public annotation class ActivityMapKey(val activityClass: KClass<out Activity>)

activity/inject/src/main/kotlin/ru/pixnews/anvil/codegen/activity/inject/wiring/ActivityScope.kt

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024, the pixnews-anvil-codegen project authors and contributors.
+ * Please see the AUTHORS file for details.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+ */
+
+package ru.pixnews.anvil.codegen.activity.inject.wiring
+
+public abstract class ActivityScope private constructor()

activity/inject/src/main/kotlin/ru/pixnews/anvil/codegen/activity/inject/wiring/DefaultActivityInjector.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2024, the pixnews-anvil-codegen project authors and contributors.
+ * Please see the AUTHORS file for details.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+ */
+
+package ru.pixnews.anvil.codegen.activity.inject.wiring
+
+import android.app.Activity
+import dagger.MembersInjector
+
+public class DefaultActivityInjector(
+    private val providers: Map<Class<out Activity>, MembersInjector<out Activity>>,
+) : ActivityInjector {
+    @Suppress("UNCHECKED_CAST")
+    override fun inject(activity: Activity) {
+        providers[activity::class.java]?.also {
+            (it as MembersInjector<Activity>).injectMembers(activity)
+        } ?: error("No member injector for $activity")
+    }
+}

build.gradle.kts

@@ -5,6 +5,7 @@
  */
 
 plugins {
+    alias(libs.plugins.android.library) apply false
     alias(libs.plugins.gradle.maven.publish.plugin.base) apply false
     alias(libs.plugins.kotlin.jvm) apply false
     alias(libs.plugins.kotlin.kapt) apply false

gradle.properties

@@ -3,8 +3,17 @@ org.gradle.parallel=false
 org.gradle.caching=true
 org.gradle.daemon.performance.enable-monitoring=false
 
+# Kotlin
 kotlin.code.style=official
 
+# Kapt
 kapt.include.compile.classpath=false
 
+#Android
+android.useAndroidX=true
+android.enableJetifier=false
+android.defaults.buildfeatures.resvalues=false
+android.defaults.buildfeatures.shaders=false
+android.library.defaults.buildfeatures.androidresources=false
+
 systemProp.org.gradle.s3.endpoint=https://storage.yandexcloud.net

gradle/build-logic/project/kotlin/build.gradle.kts

@@ -11,6 +11,8 @@ plugins {
 group = "ru.pixnews.anvil.codegen.build-logic.project"
 
 dependencies {
-    implementation(libs.kotlin.plugin)
+    implementation(libs.agp.plugin.api)
+    runtimeOnly(libs.agp.plugin)
     implementation(libs.gradle.maven.publish.plugin)
+    implementation(libs.kotlin.plugin)
 }

gradle/build-logic/project/kotlin/src/main/kotlin/ru.pixnews.anvil.codegen.build-logic.project.android.library.gradle.kts

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2024, the pixnews-anvil-codegen project authors and contributors.
+ * Please see the AUTHORS file for details.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+ */
+
+import com.android.build.api.dsl.LibraryExtension
+import org.jetbrains.kotlin.gradle.dsl.ExplicitApiMode
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_1_9
+
+plugins {
+    id("com.android.library")
+    kotlin("android")
+}
+
+extensions.configure<LibraryExtension>("android") {
+    compileSdk = versionCatalogs.named("libs").findVersion("androidCompileSdk").get().displayName.toInt()
+    defaultConfig {
+        minSdk = versionCatalogs.named("libs").findVersion("androidMinSdk").get().displayName.toInt()
+    }
+
+    compileOptions {
+        targetCompatibility = JavaVersion.VERSION_17
+        sourceCompatibility = JavaVersion.VERSION_17
+        isCoreLibraryDesugaringEnabled = false
+    }
+
+    kotlin {
+        explicitApi = ExplicitApiMode.Warning
+        compilerOptions {
+            jvmTarget.set(JvmTarget.JVM_17)
+            languageVersion = KOTLIN_1_9
+            apiVersion = KOTLIN_1_9
+            freeCompilerArgs.addAll("-Xjvm-default=all")
+        }
+        target {
+            publishLibraryVariants = listOf("release")
+        }
+    }
+
+    buildTypes {
+        getByName("release") {
+            isMinifyEnabled = false
+            isShrinkResources = false
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+        }
+    }
+}

gradle/build-logic/project/kotlin/src/main/kotlin/ru.pixnews.anvil.codegen.build-logic.project.publish.gradle.kts

@@ -1,3 +1,4 @@
+import com.vanniktech.maven.publish.AndroidSingleVariantLibrary
 import com.vanniktech.maven.publish.JavadocJar
 import com.vanniktech.maven.publish.KotlinJvm
 import ru.pixnews.anvil.codegen.buildlogic.project.publish.createAnvilCodegenVersionsExtension
@@ -12,7 +13,6 @@ import ru.pixnews.anvil.codegen.buildlogic.project.publish.createAnvilCodegenVer
  * Convention plugin with publishing defaults
  */
 plugins {
-    kotlin("jvm") apply false
     id("com.vanniktech.maven.publish.base")
 }
 
@@ -40,12 +40,24 @@ mavenPublishing {
             }
         }
     }
-    configure(
-        KotlinJvm(
-            javadocJar = JavadocJar.None(),
-            sourcesJar = true,
-        ),
-    )
+
+    plugins.withId("org.jetbrains.kotlin.jvm") {
+        configure(
+            KotlinJvm(
+                javadocJar = JavadocJar.None(),
+                sourcesJar = true,
+            ),
+        )
+    }
+    plugins.withId("com.android.library") {
+        configure(
+            AndroidSingleVariantLibrary(
+                variant = "release",
+                sourcesJar = true,
+                publishJavadocJar = false,
+            ),
+        )
+    }
 
     signAllPublications()
 

gradle/build-logic/project/kotlin/src/main/kotlin/ru.pixnews.anvil.codegen.build-logic.project.test.gradle.kts

@@ -9,7 +9,7 @@
 import org.gradle.api.tasks.testing.logging.TestLogEvent
 
 plugins {
-    kotlin("jvm") apply false
+    kotlin("jvm")
 }
 
 val libs = versionCatalogs.named("libs")

gradle/libs.versions.toml

@@ -1,6 +1,10 @@
 [versions]
+androidMinSdk = "14"
+androidCompileSdk = "33"
+
 kotlin = "1.9.22"
 
+agp = "8.2.1"
 anvil = "2.4.8"
 auto-service = "1.1.1"
 assertk = "0.28.0"
@@ -16,13 +20,15 @@ spotless = "6.23.3"
 
 [libraries]
 anvil-annotations-optional = { group = "com.squareup.anvil", name = "annotations-optional", version.ref = "anvil" }
+anvil-annotations = { group = "com.squareup.anvil", name = "annotations", version.ref = "anvil" }
 anvil-compiler-api = { group = "com.squareup.anvil", name = "compiler-api", version.ref = "anvil" }
 anvil-compiler-utils = { group = "com.squareup.anvil", name = "compiler-utils", version.ref = "anvil" }
 auto-service-annotations = { group = "com.google.auto.service", name = "auto-service-annotations", version.ref = "auto-service" }
 auto-service-compiler = { group = "com.google.auto.service", name = "auto-service", version.ref = "auto-service" }
 assertk = { group = "com.willowtreeapps.assertk", name = "assertk", version.ref = "assertk" }
 dagger = { group = "com.google.dagger", name = "dagger", version.ref = "dagger" }
 dagger-compiler = { group = "com.google.dagger", name = "dagger-compiler", version.ref = "dagger" }
+inject = { group = "javax.inject", name = "javax.inject", version = "1" }
 junit-bom = { group = "org.junit", name = "junit-bom", version.ref = "junit5" }
 junit-jupiter = { group = "org.junit.jupiter", name = "junit-jupiter" }
 junit-jupiter-api = { group = "org.junit.jupiter", name = "junit-jupiter-api" }
@@ -32,6 +38,8 @@ kotlin-compile-testing = { group = "dev.zacsweers.kctfork", name = "core", versi
 kotlinpoet = { group = "com.squareup", name = "kotlinpoet", version.ref = "kotlinpoet" }
 
 # Dependencies of the included build-logic
+agp-plugin = { module = "com.android.tools.build:gradle", version.ref = "agp" }
+agp-plugin-api = { module = "com.android.tools.build:gradle-api", version.ref = "agp" }
 detekt-formatting = { group = "io.gitlab.arturbosch.detekt", name = "detekt-formatting", version.ref = "detekt" }
 detekt-plugin = { group = "io.gitlab.arturbosch.detekt", name = "detekt-gradle-plugin", version.ref = "detekt" }
 diktat-plugin = { group = "com.saveourtool.diktat", name = "diktat-gradle-plugin", version.ref = "diktat" }
@@ -40,6 +48,7 @@ spotless-plugin = { group = "com.diffplug.spotless", name = "spotless-plugin-gra
 gradle-maven-publish-plugin = { module = "com.vanniktech:gradle-maven-publish-plugin", version.ref = "gradle-maven-publish-plugin" }
 
 [plugins]
+android-library = { id = "com.android.library", version.ref = "agp" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kotlin-kapt = { id = "org.jetbrains.kotlin.kapt", version.ref = "kotlin" }
 gradle-maven-publish-plugin-base = { id = "com.vanniktech.maven.publish.base", version.ref = "gradle-maven-publish-plugin" }