Migration from Dagger2 to Hilt for GitHub Browser sample.

GithubBrowserSample/app/build.gradle

@@ -20,6 +20,7 @@ apply plugin: 'kotlin-kapt'
 
 apply plugin: 'kotlin-allopen'
 apply plugin: 'androidx.navigation.safeargs.kotlin'
+apply plugin: 'dagger.hilt.android.plugin'
 
 allOpen {
     // allows mocking for classes w/o directly opening them for release builds
@@ -87,6 +88,11 @@ dependencies {
     implementation deps.constraint_layout
     implementation deps.kotlin.stdlib
 
+    implementation deps.hilt.runtime
+    implementation deps.hilt.lifecycle_viewmodel
+    kapt deps.hilt.compiler
+    kapt deps.hilt.androidx_compiler
+
     implementation deps.timber
 
     kapt deps.dagger.android_support_compiler

GithubBrowserSample/app/src/debug/java/com/android/example/github/testing/SingleFragmentActivity.kt

@@ -23,17 +23,20 @@ import android.view.ViewGroup
 import android.widget.FrameLayout
 import androidx.fragment.app.FragmentContainerView
 import com.android.example.github.R
+import dagger.hilt.android.AndroidEntryPoint
 
 /**
  * Used for testing fragments inside a fake activity.
  */
+
+@AndroidEntryPoint
 class SingleFragmentActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val content = FragmentContainerView(this).apply {
             layoutParams = FrameLayout.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                ViewGroup.LayoutParams.MATCH_PARENT
+                    ViewGroup.LayoutParams.MATCH_PARENT,
+                    ViewGroup.LayoutParams.MATCH_PARENT
             )
             id = R.id.container
         }
@@ -42,18 +45,18 @@ class SingleFragmentActivity : AppCompatActivity() {
 
     fun setFragment(fragment: Fragment) {
         supportFragmentManager.beginTransaction()
-            .add(R.id.container, fragment, "TEST")
-            .commit()
+                .add(R.id.container, fragment, "TEST")
+                .commit()
     }
 
     fun replaceFragment(fragment: Fragment, addToBackStack: Boolean = false) {
         supportFragmentManager.beginTransaction()
-            .replace(R.id.container, fragment)
-            .apply {
-                if (addToBackStack) {
-                    addToBackStack(null)
+                .replace(R.id.container, fragment)
+                .apply {
+                    if (addToBackStack) {
+                        addToBackStack(null)
+                    }
                 }
-            }
-            .commit()
+                .commit()
     }
 }

GithubBrowserSample/app/src/main/java/com/android/example/github/GithubApp.kt

@@ -16,26 +16,17 @@
 
 package com.android.example.github
 
-import android.app.Activity
 import android.app.Application
-import com.android.example.github.di.AppInjector
-import dagger.android.DispatchingAndroidInjector
-import dagger.android.HasActivityInjector
+import dagger.hilt.android.HiltAndroidApp
 import timber.log.Timber
-import javax.inject.Inject
 
-
-class GithubApp : Application(), HasActivityInjector {
-    @Inject
-    lateinit var dispatchingAndroidInjector: DispatchingAndroidInjector<Activity>
+@HiltAndroidApp
+class GithubApp : Application() {
 
     override fun onCreate() {
         super.onCreate()
         if (BuildConfig.DEBUG) {
             Timber.plant(Timber.DebugTree())
         }
-        AppInjector.init(this)
     }
-
-    override fun activityInjector() = dispatchingAndroidInjector
 }

GithubBrowserSample/app/src/main/java/com/android/example/github/MainActivity.kt

@@ -17,20 +17,14 @@
 package com.android.example.github
 
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import androidx.appcompat.app.AppCompatActivity
-import dagger.android.DispatchingAndroidInjector
-import dagger.android.support.HasSupportFragmentInjector
-import javax.inject.Inject
+import dagger.hilt.android.AndroidEntryPoint
 
-class MainActivity : AppCompatActivity(), HasSupportFragmentInjector {
-    @Inject
-    lateinit var dispatchingAndroidInjector: DispatchingAndroidInjector<Fragment>
+@AndroidEntryPoint
+class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.main_activity)
     }
-
-    override fun supportFragmentInjector() = dispatchingAndroidInjector
 }