I have been recently trying to migrate my Android App from Dagger to Hilt.
I would like to carry out the entire migration in phases and hence was trying to suppress the Hilt warning for not using @InstallIn for modules.
Have been following the migration guide given here: https://dagger.dev/hilt/migration-guide.html
Also found the flag which disables the @InstallIn check here: https://dagger.dev/hilt/compiler-options.html#disable-install-in-check
However, I have been struggling to get this flag to work.
To understand the issue better, I tried to migrate the Dagger Codelab (https://codelabs.developers.google.com/codelabs/android-dagger/#0) to Hilt.
Didn't find success even there.
Could someone please point out the error? I have attached the build.gradle files and the errors generated below.
Project Level build.gradle file
buildscript {
ext.kotlin_version = '1.3.61'
repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.6.1'
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
classpath "com.google.dagger:hilt-android-gradle-plugin:2.28-alpha"
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google()
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
App Level build.grade file
apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'kotlin-kapt'
apply plugin: 'dagger.hilt.android.plugin'
android {
compileSdkVersion 29
buildToolsVersion "29.0.2"
defaultConfig {
applicationId "com.example.android.dagger"
minSdkVersion 14
targetSdkVersion 29
versionCode 1
versionName "1.0"
testInstrumentationRunner "com.example.android.dagger.MyCustomTestRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
sourceSets {
String sharedTestDir = 'src/sharedTest/java'
test {
java.srcDir sharedTestDir
}
androidTest {
java.srcDir sharedTestDir
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
kotlinOptions {
jvmTarget = "1.8"
}
tasks.withType(JavaCompile) {
configure(options) {
options.compilerArgs << "-Adagger.hilt.disableModulesHaveInstallInCheck=true"
}
}
}
dependencies {
def dagger_version = "2.27"
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation "androidx.appcompat:appcompat:1.1.0"
implementation "androidx.core:core-ktx:1.2.0"
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'androidx.lifecycle:lifecycle-livedata:2.2.0'
implementation "com.google.dagger:dagger:$dagger_version"
kapt "com.google.dagger:dagger-compiler:$dagger_version"
testImplementation 'junit:junit:4.12'
testImplementation 'org.mockito:mockito-core:3.3.1'
testImplementation 'android.arch.core:core-testing:1.1.1'
def androidx_test_version = "1.2.0"
androidTestImplementation "androidx.test:runner:$androidx_test_version"
androidTestImplementation "androidx.test:core-ktx:$androidx_test_version"
androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
kaptAndroidTest "com.google.dagger:dagger-compiler:$dagger_version"
implementation "com.google.dagger:hilt-android:2.28-alpha"
kapt "com.google.dagger:hilt-android-compiler:2.28-alpha"
}
Generated warning and errors:
e: D:\androidLearn\dagger\android-dagger\app\build\tmp\kapt3\stubs\debug\com\example\android\dagger\di\AppSubcomponents.java:7: error: [Hilt]
public final class AppSubcomponents {
^
com.example.android.dagger.di.AppSubcomponents must also be annotated with @InstallIn.
[Hilt] Processing did not complete. See error above for details.
e: D:\androidLearn\dagger\android-dagger\app\build\tmp\kapt3\stubs\debug\com\example\android\dagger\di\StorageModule.java:7: error: [Hilt]
public abstract class StorageModule {
^
com.example.android.dagger.di.StorageModule must also be annotated with @InstallIn.
[Hilt] Processing did not complete. See error above for details.
w: warning: The following options were not recognized by any processor: '[dagger.hilt.android.internal.disableAndroidSuperclassValidation, kapt.kotlin.generated]'
You can add the compiler option to your app/build.gradle file in the android -> defaultConfig block like this:
android {
...
defaultConfig {
...
//TODO: remove this after migration to Hilt
javaCompileOptions.annotationProcessorOptions.arguments['dagger.hilt.disableModulesHaveInstallInCheck'] = 'true'
}
}