Android/kotlin/DaggerHilt

サンプル

プロジェクト直のbuild.gradleに以下追加

buildscript {
    dependencies {
        classpath "com.android.tools.build:gradle:4.1.1"
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        def dagger_hilt_version = "2.31-alpha"
        classpath "com.google.dagger:hilt-android-gradle-plugin:${dagger_hilt_version}"
    }
}

app/build.gradleに以下追加

plugins {
    id 'kotlin-kapt'
    id 'dagger.hilt.android.plugin'
}
dependencies {
    def dagger_hilt_version = "2.31.2-alpha"
    implementation "com.google.dagger:hilt-android:${dagger_hilt_version}"
    kapt "com.google.dagger:hilt-android-compiler:${dagger_hilt_version}"
    def dagger_hilt_view_model_version = "1.0.0-alpha03"
    implementation "androidx.hilt:hilt-lifecycle-viewmodel:${dagger_hilt_view_model_version}"
    kapt "androidx.hilt:hilt-compiler:${dagger_hilt_view_model_version}"
}

applicationを追加

MainApplication.kt

import android.app.Application
import dagger.hilt.android.HiltAndroidApp

@HiltAndroidApp
class MainApplication : Application()

AndoridManifest.xml のandroid:nameにpathを追加

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.daggerhiltapplication">
    <application
        android:name="com.example.daggerhiltapplication.MainApplication"

参考

https://medium.com/kaleidot725/%E8%A9%B1%E9%A1%8C%E3%81%AE-dagger-hilt-%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%BF%E3%81%9F-13acab8163e0