From e866098d55611d0c420e60373d0161e1f442a722 Mon Sep 17 00:00:00 2001
From: AlekseyMinai <aleksejzuke@gmail.com>
Date: Mon, 16 May 2022 22:14:06 +0300
Subject: [PATCH 1/3] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D0=BB?=
 =?UTF-8?q?=20=D0=BA=D0=BB=D0=B0=D1=81=D1=81=D1=8B=20di?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/src/main/AndroidManifest.xml              |  4 +--
 .../main/java/ru/otus/daggerhomework/App.kt   | 13 +++++++-
 .../daggerhomework/ApplicationComponent.kt    |  4 ---
 .../ru/otus/daggerhomework/EventObservable.kt | 11 +++++++
 .../otus/daggerhomework/ViewModelProducer.kt  |  2 --
 .../di/FragmentProducerComponent.kt           |  4 +++
 .../di/FragmentReceiverComponent.kt           |  4 +++
 .../di/app/ApplicationComponent.kt            | 33 +++++++++++++++++++
 .../daggerhomework/di/common/ActivityScope.kt |  7 ++++
 .../di/common/NeedInicializeException(.kt     |  3 ++
 .../di/mainActivity/MainActivityComponent.kt  | 14 ++++++++
 11 files changed, 90 insertions(+), 9 deletions(-)
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/ApplicationComponent.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/EventObservable.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/di/FragmentProducerComponent.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/di/FragmentReceiverComponent.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationComponent.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/di/common/ActivityScope.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/di/common/NeedInicializeException(.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/di/mainActivity/MainActivityComponent.kt

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index fe328c68..1177443b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="ru.otus.daggerhomework">
 
     <application
+        android:name=".App"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
diff --git a/app/src/main/java/ru/otus/daggerhomework/App.kt b/app/src/main/java/ru/otus/daggerhomework/App.kt
index de363626..945ab78d 100644
--- a/app/src/main/java/ru/otus/daggerhomework/App.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/App.kt
@@ -1,6 +1,17 @@
 package ru.otus.daggerhomework
 
 import android.app.Application
+import ru.otus.daggerhomework.di.app.ApplicationComponent
+
+class App : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        initDagger()
+    }
+
+    private fun initDagger() {
+        ApplicationComponent.init(this.applicationContext)
+    }
 
-class App :Application() {
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ApplicationComponent.kt b/app/src/main/java/ru/otus/daggerhomework/ApplicationComponent.kt
deleted file mode 100644
index fc47f256..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/ApplicationComponent.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package ru.otus.daggerhomework
-
-interface ApplicationComponent {
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/EventObservable.kt b/app/src/main/java/ru/otus/daggerhomework/EventObservable.kt
new file mode 100644
index 00000000..5664cd81
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/EventObservable.kt
@@ -0,0 +1,11 @@
+package ru.otus.daggerhomework
+
+import ru.otus.daggerhomework.di.common.ActivityScope
+import javax.inject.Inject
+
+@ActivityScope
+class EventObservable @Inject constructor() {
+
+
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt b/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
index cb805a7a..37a2b40f 100644
--- a/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
@@ -1,11 +1,9 @@
 package ru.otus.daggerhomework
 
-import android.app.Activity
 import android.content.Context
 import android.widget.Toast
 import androidx.fragment.app.FragmentActivity
 import androidx.lifecycle.ViewModel
-import java.lang.RuntimeException
 
 class ViewModelProducer(
     private val colorGenerator: ColorGenerator,
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/FragmentProducerComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/FragmentProducerComponent.kt
new file mode 100644
index 00000000..dedc25b0
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/FragmentProducerComponent.kt
@@ -0,0 +1,4 @@
+package ru.otus.daggerhomework.di
+
+class FragmentProducerComponent {
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/FragmentReceiverComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/FragmentReceiverComponent.kt
new file mode 100644
index 00000000..723fdfe4
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/FragmentReceiverComponent.kt
@@ -0,0 +1,4 @@
+package ru.otus.daggerhomework.di
+
+interface FragmentReceiverComponent {
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationComponent.kt
new file mode 100644
index 00000000..b72a619a
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationComponent.kt
@@ -0,0 +1,33 @@
+package ru.otus.daggerhomework.di.app
+
+import android.content.Context
+import dagger.BindsInstance
+import dagger.Component
+import ru.otus.daggerhomework.di.common.NeedInitializeException
+
+@Component
+interface ApplicationComponent {
+
+    val applicationContext: Context
+
+    @Component.Factory
+    interface Factory {
+        fun create(
+            @BindsInstance context: Context
+        ): ApplicationComponent
+    }
+
+    companion object {
+
+        var instance: ApplicationComponent? = null
+            private set
+            get() = field ?: throw NeedInitializeException()
+
+        fun init(context: Context) {
+            instance = DaggerApplicationComponent.factory()
+                .create(context)
+        }
+
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/common/ActivityScope.kt b/app/src/main/java/ru/otus/daggerhomework/di/common/ActivityScope.kt
new file mode 100644
index 00000000..61d8e2ef
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/common/ActivityScope.kt
@@ -0,0 +1,7 @@
+package ru.otus.daggerhomework.di.common
+
+import javax.inject.Scope
+
+@Scope
+@Retention(AnnotationRetention.RUNTIME)
+annotation class ActivityScope
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/common/NeedInicializeException(.kt b/app/src/main/java/ru/otus/daggerhomework/di/common/NeedInicializeException(.kt
new file mode 100644
index 00000000..ecaf68d3
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/common/NeedInicializeException(.kt
@@ -0,0 +1,3 @@
+package ru.otus.daggerhomework.di.common
+
+class NeedInitializeException : RuntimeException("Need Initialize dagger component")
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/mainActivity/MainActivityComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/mainActivity/MainActivityComponent.kt
new file mode 100644
index 00000000..305981d6
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/mainActivity/MainActivityComponent.kt
@@ -0,0 +1,14 @@
+package ru.otus.daggerhomework.di.mainActivity
+
+import dagger.Component
+import ru.otus.daggerhomework.di.common.ActivityScope
+
+@Component
+@ActivityScope
+interface MainActivityComponent {
+
+    companion object {
+
+    }
+
+}
\ No newline at end of file

From d8eeb3d88568ba96c6b96844090d555bde762c1d Mon Sep 17 00:00:00 2001
From: AlekseyMinai <aleksejzuke@gmail.com>
Date: Mon, 23 May 2022 20:25:49 +0300
Subject: [PATCH 2/3] =?UTF-8?q?=D0=94=D0=BE=D1=80=D0=B0=D0=B1=D0=BE=D1=82?=
 =?UTF-8?q?=D0=B0=D0=BB=20di?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/build.gradle                              | 11 +++-
 app/src/main/AndroidManifest.xml              |  5 +-
 .../ru/otus/daggerhomework/ColorGenerator.kt  |  3 +-
 .../main/java/ru/otus/daggerhomework/Event.kt |  5 ++
 .../ru/otus/daggerhomework/EventObservable.kt | 10 +---
 .../otus/daggerhomework/FragmentProducer.kt   | 26 ---------
 .../otus/daggerhomework/FragmentReceiver.kt   | 31 ----------
 .../ru/otus/daggerhomework/MainActivity.kt    | 11 ----
 .../daggerhomework/MutableEventObservable.kt  | 18 ++++++
 .../otus/daggerhomework/ViewModelProducer.kt  | 17 ------
 .../otus/daggerhomework/ViewModelReceiver.kt  | 18 ------
 .../ru/otus/daggerhomework/{ => app}/App.kt   |  4 +-
 .../app => app/di}/ApplicationComponent.kt    | 12 ++--
 .../{di => }/common/ActivityScope.kt          |  2 +-
 .../daggerhomework/common/FragmentScope.kt    |  7 +++
 .../NeedInitializeException.kt}               |  2 +-
 .../daggerhomework/common/ViewModelKey.kt     | 11 ++++
 .../common/ViewModelProviderFactory.kt        | 16 ++++++
 .../di/FragmentProducerComponent.kt           |  4 --
 .../di/FragmentReceiverComponent.kt           |  4 --
 .../di/mainActivity/MainActivityComponent.kt  | 14 -----
 .../otus/daggerhomework/main/MainActivity.kt  | 24 ++++++++
 .../main/di/MainActivityComponent.kt          | 56 +++++++++++++++++++
 .../main/di/MainActivityModule.kt             | 42 ++++++++++++++
 .../producer/FragmentProducer.kt              | 31 ++++++++++
 .../producer/ViewModelProducer.kt             | 26 +++++++++
 .../producer/di/FragmentProducerComponent.kt  | 56 +++++++++++++++++++
 .../producer/di/ProducerBindings.kt           | 22 ++++++++
 .../producer/di/ProducerDependency.kt         |  7 +++
 .../receiver/FragmentReceiver.kt              | 48 ++++++++++++++++
 .../receiver/ViewModelReceiver.kt             | 23 ++++++++
 .../receiver/di/FragmentReceiverComponent.kt  | 53 ++++++++++++++++++
 .../receiver/di/ReceiverDependency.kt         |  7 +++
 .../receiver/di/ReceiverViewModuleBindings.kt | 17 ++++++
 app/src/main/res/layout/activity_main.xml     | 35 +++++++-----
 35 files changed, 518 insertions(+), 160 deletions(-)
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/Event.kt
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/MainActivity.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/MutableEventObservable.kt
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt
 rename app/src/main/java/ru/otus/daggerhomework/{ => app}/App.kt (72%)
 rename app/src/main/java/ru/otus/daggerhomework/{di/app => app/di}/ApplicationComponent.kt (59%)
 rename app/src/main/java/ru/otus/daggerhomework/{di => }/common/ActivityScope.kt (72%)
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/common/FragmentScope.kt
 rename app/src/main/java/ru/otus/daggerhomework/{di/common/NeedInicializeException(.kt => common/NeedInitializeException.kt} (67%)
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/common/ViewModelKey.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/common/ViewModelProviderFactory.kt
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/di/FragmentProducerComponent.kt
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/di/FragmentReceiverComponent.kt
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/di/mainActivity/MainActivityComponent.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/main/MainActivity.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityComponent.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityModule.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/producer/FragmentProducer.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/producer/ViewModelProducer.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/producer/di/FragmentProducerComponent.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/producer/di/ProducerBindings.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/producer/di/ProducerDependency.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/receiver/FragmentReceiver.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/receiver/ViewModelReceiver.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/receiver/di/FragmentReceiverComponent.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/receiver/di/ReceiverDependency.kt
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/receiver/di/ReceiverViewModuleBindings.kt

diff --git a/app/build.gradle b/app/build.gradle
index a5609bb9..c99e8410 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,14 +4,18 @@ plugins {
     id 'kotlin-kapt'
 }
 
+kapt {
+    correctErrorTypes true
+}
+
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
     buildToolsVersion "30.0.3"
 
     defaultConfig {
         applicationId "ru.otus.daggerhomework"
         minSdkVersion 23
-        targetSdkVersion 30
+        targetSdkVersion 31
         versionCode 1
         versionName "1.0"
 
@@ -41,4 +45,7 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
     implementation 'com.google.dagger:dagger:2.38.1'
     kapt 'com.google.dagger:dagger-compiler:2.38.1'
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.1"
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.4.1"
+    implementation "androidx.fragment:fragment-ktx:1.4.1"
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 1177443b..69b2363e 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -3,14 +3,15 @@
     package="ru.otus.daggerhomework">
 
     <application
-        android:name=".App"
+        android:name=".app.App"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.DaggerHomework">
-        <activity android:name=".MainActivity">
+        <activity android:name=".main.MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt b/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt
index a9e25a27..f0ca940b 100644
--- a/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt
@@ -4,6 +4,7 @@ import android.graphics.Color
 import androidx.annotation.ColorInt
 import androidx.annotation.ColorRes
 import java.util.*
+import javax.inject.Inject
 
 interface ColorGenerator {
 
@@ -11,7 +12,7 @@ interface ColorGenerator {
     fun generateColor(): Int
 }
 
-class ColorGeneratorImpl : ColorGenerator {
+class ColorGeneratorImpl @Inject constructor() : ColorGenerator {
 
     override fun generateColor(): Int {
         val rnd = Random()
diff --git a/app/src/main/java/ru/otus/daggerhomework/Event.kt b/app/src/main/java/ru/otus/daggerhomework/Event.kt
new file mode 100644
index 00000000..cdd271b6
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/Event.kt
@@ -0,0 +1,5 @@
+package ru.otus.daggerhomework
+
+interface Event {
+    class ShowColor(val color: Int) : Event
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/EventObservable.kt b/app/src/main/java/ru/otus/daggerhomework/EventObservable.kt
index 5664cd81..8ae7bc32 100644
--- a/app/src/main/java/ru/otus/daggerhomework/EventObservable.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/EventObservable.kt
@@ -1,11 +1,7 @@
 package ru.otus.daggerhomework
 
-import ru.otus.daggerhomework.di.common.ActivityScope
-import javax.inject.Inject
-
-@ActivityScope
-class EventObservable @Inject constructor() {
-
-
+import kotlinx.coroutines.flow.SharedFlow
 
+interface EventObservable {
+    val events: SharedFlow<Event>
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt b/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt
deleted file mode 100644
index 00dd10dc..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt
+++ /dev/null
@@ -1,26 +0,0 @@
-package ru.otus.daggerhomework
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.Button
-import androidx.fragment.app.Fragment
-
-class FragmentProducer : Fragment() {
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-        return inflater.inflate(R.layout.fragment_a, container, true)
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        view.findViewById<Button>(R.id.button).setOnClickListener {
-            //отправить результат через livedata в другой фрагмент
-        }
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt b/app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt
deleted file mode 100644
index e6a3d9af..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt
+++ /dev/null
@@ -1,31 +0,0 @@
-package ru.otus.daggerhomework
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.Button
-import androidx.annotation.ColorInt
-import androidx.fragment.app.Fragment
-
-class FragmentReceiver : Fragment() {
-
-    private lateinit var frame: View
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-        return inflater.inflate(R.layout.fragment_b, container, true)
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        frame = view.findViewById(R.id.frame)
-    }
-
-    fun populateColor(@ColorInt color: Int) {
-        frame.setBackgroundColor(color)
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt b/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt
deleted file mode 100644
index 1e7e2403..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt
+++ /dev/null
@@ -1,11 +0,0 @@
-package ru.otus.daggerhomework
-
-import androidx.appcompat.app.AppCompatActivity
-import android.os.Bundle
-
-class MainActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/MutableEventObservable.kt b/app/src/main/java/ru/otus/daggerhomework/MutableEventObservable.kt
new file mode 100644
index 00000000..6a468e6d
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/MutableEventObservable.kt
@@ -0,0 +1,18 @@
+package ru.otus.daggerhomework
+
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
+import ru.otus.daggerhomework.common.ActivityScope
+import javax.inject.Inject
+
+@ActivityScope
+class MutableEventObservable @Inject constructor() : EventObservable {
+
+    override val events get() = mEvents.asSharedFlow()
+    private val mEvents = MutableSharedFlow<Event>(extraBufferCapacity = 1)
+
+    fun post(event: Event) {
+        mEvents.tryEmit(event)
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt b/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
deleted file mode 100644
index 37a2b40f..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package ru.otus.daggerhomework
-
-import android.content.Context
-import android.widget.Toast
-import androidx.fragment.app.FragmentActivity
-import androidx.lifecycle.ViewModel
-
-class ViewModelProducer(
-    private val colorGenerator: ColorGenerator,
-    private val context: Context
-) : ViewModel() {
-
-    fun generateColor() {
-        if (context !is FragmentActivity) throw RuntimeException("Здесь нужен контекст активити")
-        Toast.makeText(context, "Color sent", Toast.LENGTH_LONG).show()
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt b/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt
deleted file mode 100644
index 53ee6ff3..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt
+++ /dev/null
@@ -1,18 +0,0 @@
-package ru.otus.daggerhomework
-
-import android.app.Application
-import android.content.Context
-import android.widget.Toast
-import androidx.fragment.app.FragmentActivity
-import androidx.lifecycle.ViewModel
-import java.lang.RuntimeException
-
-class ViewModelReceiver(
-    private val context: Context
-) : ViewModel() {
-
-    fun observeColors() {
-        if (context !is Application) throw RuntimeException("Здесь нужен контекст апликейшена")
-        Toast.makeText(context, "Color received", Toast.LENGTH_LONG).show()
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/App.kt b/app/src/main/java/ru/otus/daggerhomework/app/App.kt
similarity index 72%
rename from app/src/main/java/ru/otus/daggerhomework/App.kt
rename to app/src/main/java/ru/otus/daggerhomework/app/App.kt
index 945ab78d..e1d7a818 100644
--- a/app/src/main/java/ru/otus/daggerhomework/App.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/app/App.kt
@@ -1,7 +1,7 @@
-package ru.otus.daggerhomework
+package ru.otus.daggerhomework.app
 
 import android.app.Application
-import ru.otus.daggerhomework.di.app.ApplicationComponent
+import ru.otus.daggerhomework.app.di.ApplicationComponent
 
 class App : Application() {
 
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationComponent.kt b/app/src/main/java/ru/otus/daggerhomework/app/di/ApplicationComponent.kt
similarity index 59%
rename from app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationComponent.kt
rename to app/src/main/java/ru/otus/daggerhomework/app/di/ApplicationComponent.kt
index b72a619a..453a6d34 100644
--- a/app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationComponent.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/app/di/ApplicationComponent.kt
@@ -1,9 +1,9 @@
-package ru.otus.daggerhomework.di.app
+package ru.otus.daggerhomework.app.di
 
 import android.content.Context
 import dagger.BindsInstance
 import dagger.Component
-import ru.otus.daggerhomework.di.common.NeedInitializeException
+import ru.otus.daggerhomework.common.NeedInitializeException
 
 @Component
 interface ApplicationComponent {
@@ -19,15 +19,15 @@ interface ApplicationComponent {
 
     companion object {
 
-        var instance: ApplicationComponent? = null
-            private set
-            get() = field ?: throw NeedInitializeException()
+        private var mInstance: ApplicationComponent? = null
 
         fun init(context: Context) {
-            instance = DaggerApplicationComponent.factory()
+            mInstance = DaggerApplicationComponent.factory()
                 .create(context)
         }
 
+        fun getInstance() = mInstance ?: throw NeedInitializeException()
+
     }
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/common/ActivityScope.kt b/app/src/main/java/ru/otus/daggerhomework/common/ActivityScope.kt
similarity index 72%
rename from app/src/main/java/ru/otus/daggerhomework/di/common/ActivityScope.kt
rename to app/src/main/java/ru/otus/daggerhomework/common/ActivityScope.kt
index 61d8e2ef..01b264d2 100644
--- a/app/src/main/java/ru/otus/daggerhomework/di/common/ActivityScope.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/common/ActivityScope.kt
@@ -1,4 +1,4 @@
-package ru.otus.daggerhomework.di.common
+package ru.otus.daggerhomework.common
 
 import javax.inject.Scope
 
diff --git a/app/src/main/java/ru/otus/daggerhomework/common/FragmentScope.kt b/app/src/main/java/ru/otus/daggerhomework/common/FragmentScope.kt
new file mode 100644
index 00000000..b06ebf40
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/common/FragmentScope.kt
@@ -0,0 +1,7 @@
+package ru.otus.daggerhomework.common
+
+import javax.inject.Scope
+
+@Scope
+@Retention(AnnotationRetention.RUNTIME)
+annotation class FragmentScope
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/common/NeedInicializeException(.kt b/app/src/main/java/ru/otus/daggerhomework/common/NeedInitializeException.kt
similarity index 67%
rename from app/src/main/java/ru/otus/daggerhomework/di/common/NeedInicializeException(.kt
rename to app/src/main/java/ru/otus/daggerhomework/common/NeedInitializeException.kt
index ecaf68d3..d702de50 100644
--- a/app/src/main/java/ru/otus/daggerhomework/di/common/NeedInicializeException(.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/common/NeedInitializeException.kt
@@ -1,3 +1,3 @@
-package ru.otus.daggerhomework.di.common
+package ru.otus.daggerhomework.common
 
 class NeedInitializeException : RuntimeException("Need Initialize dagger component")
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/common/ViewModelKey.kt b/app/src/main/java/ru/otus/daggerhomework/common/ViewModelKey.kt
new file mode 100644
index 00000000..2bc2517c
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/common/ViewModelKey.kt
@@ -0,0 +1,11 @@
+package ru.otus.daggerhomework.common
+
+import androidx.lifecycle.ViewModel
+import dagger.MapKey
+import kotlin.reflect.KClass
+
+@MustBeDocumented
+@Target(AnnotationTarget.FUNCTION)
+@Retention(AnnotationRetention.RUNTIME)
+@MapKey
+annotation class ViewModelKey(val value: KClass<out ViewModel>)
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/common/ViewModelProviderFactory.kt b/app/src/main/java/ru/otus/daggerhomework/common/ViewModelProviderFactory.kt
new file mode 100644
index 00000000..7958f637
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/common/ViewModelProviderFactory.kt
@@ -0,0 +1,16 @@
+package ru.otus.daggerhomework.common
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import javax.inject.Inject
+import javax.inject.Provider
+
+class ViewModelProviderFactory @Inject constructor(
+    private val factories: Map<Class<out ViewModel>, @JvmSuppressWildcards Provider<ViewModel>>
+) : ViewModelProvider.Factory {
+
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        return factories.getValue(modelClass as Class<ViewModel>).get() as T
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/FragmentProducerComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/FragmentProducerComponent.kt
deleted file mode 100644
index dedc25b0..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/di/FragmentProducerComponent.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package ru.otus.daggerhomework.di
-
-class FragmentProducerComponent {
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/FragmentReceiverComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/FragmentReceiverComponent.kt
deleted file mode 100644
index 723fdfe4..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/di/FragmentReceiverComponent.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package ru.otus.daggerhomework.di
-
-interface FragmentReceiverComponent {
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/mainActivity/MainActivityComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/mainActivity/MainActivityComponent.kt
deleted file mode 100644
index 305981d6..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/di/mainActivity/MainActivityComponent.kt
+++ /dev/null
@@ -1,14 +0,0 @@
-package ru.otus.daggerhomework.di.mainActivity
-
-import dagger.Component
-import ru.otus.daggerhomework.di.common.ActivityScope
-
-@Component
-@ActivityScope
-interface MainActivityComponent {
-
-    companion object {
-
-    }
-
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/main/MainActivity.kt b/app/src/main/java/ru/otus/daggerhomework/main/MainActivity.kt
new file mode 100644
index 00000000..cbaabd78
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/main/MainActivity.kt
@@ -0,0 +1,24 @@
+package ru.otus.daggerhomework.main
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import ru.otus.daggerhomework.R
+import ru.otus.daggerhomework.app.di.ApplicationComponent
+import ru.otus.daggerhomework.main.di.MainActivityComponent
+
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        MainActivityComponent.init(
+            applicationContext = ApplicationComponent.getInstance().applicationContext,
+            activityContext = this
+        )
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        MainActivityComponent.release()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityComponent.kt b/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityComponent.kt
new file mode 100644
index 00000000..26737d0f
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityComponent.kt
@@ -0,0 +1,56 @@
+package ru.otus.daggerhomework.main.di
+
+import android.content.Context
+import dagger.BindsInstance
+import dagger.Component
+import ru.otus.daggerhomework.MutableEventObservable
+import ru.otus.daggerhomework.common.ActivityScope
+import ru.otus.daggerhomework.common.NeedInitializeException
+import ru.otus.daggerhomework.producer.di.FragmentProducerComponent
+import javax.inject.Named
+
+@Component(modules = [MainActivityModule::class])
+@ActivityScope
+interface MainActivityComponent {
+
+    @Named(APPLICATION_CONTEXT_QUALIFIER)
+    fun provideApplicationContext(): Context
+    @Named(ACTIVITY_CONTEXT_QUALIFIER)
+    fun provideActivityContext(): Context
+    val eventObservable: MutableEventObservable
+    //val producerComponent: FragmentProducerComponent
+
+    @Component.Factory
+    interface Factory {
+        fun create(
+            @BindsInstance @Named(APPLICATION_CONTEXT_QUALIFIER) applicationContext: Context,
+            @BindsInstance @Named(ACTIVITY_CONTEXT_QUALIFIER) activityContext: Context
+        ): MainActivityComponent
+    }
+
+    companion object {
+        const val APPLICATION_CONTEXT_QUALIFIER = "1applicationContext"
+        const val ACTIVITY_CONTEXT_QUALIFIER = "1activityContext"
+
+        private var mInstance: MainActivityComponent? = null
+
+        fun init(
+            applicationContext: Context,
+            activityContext: Context
+        ) {
+            mInstance = DaggerMainActivityComponent.factory()
+                .create(
+                    applicationContext = applicationContext,
+                    activityContext = activityContext
+                )
+        }
+
+        fun getInstance() = mInstance ?: throw NeedInitializeException()
+
+        fun release() {
+            mInstance = null
+        }
+
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityModule.kt b/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityModule.kt
new file mode 100644
index 00000000..cbc40aab
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityModule.kt
@@ -0,0 +1,42 @@
+package ru.otus.daggerhomework.main.di
+
+import android.content.Context
+import dagger.Module
+import dagger.Provides
+import ru.otus.daggerhomework.MutableEventObservable
+import ru.otus.daggerhomework.producer.di.DaggerFragmentProducerComponent
+import ru.otus.daggerhomework.producer.di.FragmentProducerComponent
+import ru.otus.daggerhomework.producer.di.ProducerDependency
+import javax.inject.Named
+
+@Module
+class MainActivityModule {
+
+    //@Provides
+    //@Named("1")
+//    @Named(MainActivityComponent.ACTIVITY_CONTEXT_QUALIFIER)
+//    fun provideActivityContext(
+//        @Named(MainActivityComponent.ACTIVITY_CONTEXT_QUALIFIER) activityContext: Context
+//    ): Context = activityContext
+//
+//    @Provides
+//    //@Named("2")
+//    @Named(MainActivityComponent.APPLICATION_CONTEXT_QUALIFIER)
+//    fun provideApplicationContext(
+//        @Named(MainActivityComponent.APPLICATION_CONTEXT_QUALIFIER) applicationContext: Context
+//    ): Context = applicationContext
+
+//    @Provides
+//    fun provideFragmentProducerComponent(
+//        @Named(MainActivityComponent.APPLICATION_CONTEXT_QUALIFIER) applicationContext: Context,
+//        @Named(MainActivityComponent.ACTIVITY_CONTEXT_QUALIFIER) context: Context,
+//        eventObservable: MutableEventObservable
+//    ): FragmentProducerComponent = DaggerFragmentProducerComponent.factory().create(
+//        applicationContext = applicationContext,
+//        context = context,
+//        dependency = object : ProducerDependency {
+//            override fun provideEventObservable() = eventObservable
+//        }
+//    )
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/producer/FragmentProducer.kt b/app/src/main/java/ru/otus/daggerhomework/producer/FragmentProducer.kt
new file mode 100644
index 00000000..a7be94e1
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/producer/FragmentProducer.kt
@@ -0,0 +1,31 @@
+package ru.otus.daggerhomework.producer
+
+import android.os.Bundle
+import android.view.View
+import android.widget.Button
+import androidx.fragment.app.Fragment
+import ru.otus.daggerhomework.R
+import ru.otus.daggerhomework.main.di.MainActivityComponent
+import ru.otus.daggerhomework.producer.di.FragmentProducerComponent
+
+class FragmentProducer : Fragment(R.layout.fragment_a) {
+
+    private val mViewModel by lazy(LazyThreadSafetyMode.NONE) {
+        FragmentProducerComponent.getInstance().viewModelProviderFactory
+            .create(ViewModelProducer::class.java)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        FragmentProducerComponent.init(MainActivityComponent.getInstance())
+        view.findViewById<Button>(R.id.button).setOnClickListener {
+            mViewModel.generateColor()
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        FragmentProducerComponent.release()
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/producer/ViewModelProducer.kt b/app/src/main/java/ru/otus/daggerhomework/producer/ViewModelProducer.kt
new file mode 100644
index 00000000..68d7b572
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/producer/ViewModelProducer.kt
@@ -0,0 +1,26 @@
+package ru.otus.daggerhomework.producer
+
+import android.content.Context
+import android.widget.Toast
+import androidx.fragment.app.FragmentActivity
+import androidx.lifecycle.ViewModel
+import dagger.BindsInstance
+import ru.otus.daggerhomework.ColorGenerator
+import ru.otus.daggerhomework.Event
+import ru.otus.daggerhomework.MutableEventObservable
+import ru.otus.daggerhomework.producer.di.FragmentProducerComponent
+import javax.inject.Inject
+import javax.inject.Named
+
+class ViewModelProducer @Inject constructor(
+    private val colorGenerator: ColorGenerator,
+    @Named(FragmentProducerComponent.ACTIVITY_CONTEXT_QUALIFIER) private val context: Context,
+    private val eventObservable: MutableEventObservable
+) : ViewModel() {
+
+    fun generateColor() {
+        if (context !is FragmentActivity) throw RuntimeException("Здесь нужен контекст активити")
+        Toast.makeText(context, "Color sent", Toast.LENGTH_LONG).show()
+        eventObservable.post(Event.ShowColor(colorGenerator.generateColor()))
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/producer/di/FragmentProducerComponent.kt b/app/src/main/java/ru/otus/daggerhomework/producer/di/FragmentProducerComponent.kt
new file mode 100644
index 00000000..15ce2957
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/producer/di/FragmentProducerComponent.kt
@@ -0,0 +1,56 @@
+package ru.otus.daggerhomework.producer.di
+
+import android.content.Context
+import dagger.BindsInstance
+import dagger.Component
+import ru.otus.daggerhomework.common.FragmentScope
+import ru.otus.daggerhomework.common.NeedInitializeException
+import ru.otus.daggerhomework.common.ViewModelProviderFactory
+import ru.otus.daggerhomework.main.di.MainActivityComponent
+import ru.otus.daggerhomework.receiver.di.DaggerFragmentReceiverComponent
+import ru.otus.daggerhomework.receiver.di.FragmentReceiverComponent
+import ru.otus.daggerhomework.receiver.di.ReceiverDependency
+import javax.inject.Named
+
+@Component(
+    modules = [ProducerBindings::class],
+    dependencies = [ProducerDependency::class]
+)
+@FragmentScope
+interface FragmentProducerComponent {
+
+    val viewModelProviderFactory: ViewModelProviderFactory
+
+    @Component.Factory
+    interface Factory {
+        fun create(
+            @BindsInstance @Named(APPLICATION_CONTEXT_QUALIFIER) applicationContext: Context,
+            @BindsInstance @Named(ACTIVITY_CONTEXT_QUALIFIER) context: Context,
+            dependency: ProducerDependency
+        ): FragmentProducerComponent
+    }
+
+    companion object {
+        const val APPLICATION_CONTEXT_QUALIFIER = "applicationContext"
+        const val ACTIVITY_CONTEXT_QUALIFIER = "activityContext"
+
+        private var mComponent: FragmentProducerComponent? = null
+
+        fun init(mainActivityComponent: MainActivityComponent) {
+            mComponent = DaggerFragmentProducerComponent.factory().create(
+                applicationContext = mainActivityComponent.provideApplicationContext(),
+                context = mainActivityComponent.provideActivityContext(),
+                dependency = object : ProducerDependency {
+                    override fun provideEventObservable() = mainActivityComponent.eventObservable
+                }
+            )
+        }
+
+        fun getInstance() = mComponent ?: throw NeedInitializeException()
+
+        fun release() {
+            mComponent = null
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/producer/di/ProducerBindings.kt b/app/src/main/java/ru/otus/daggerhomework/producer/di/ProducerBindings.kt
new file mode 100644
index 00000000..62626166
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/producer/di/ProducerBindings.kt
@@ -0,0 +1,22 @@
+package ru.otus.daggerhomework.producer.di
+
+import androidx.lifecycle.ViewModel
+import dagger.Binds
+import dagger.Module
+import dagger.multibindings.IntoMap
+import ru.otus.daggerhomework.ColorGenerator
+import ru.otus.daggerhomework.ColorGeneratorImpl
+import ru.otus.daggerhomework.common.ViewModelKey
+import ru.otus.daggerhomework.producer.ViewModelProducer
+
+@Module
+interface ProducerBindings {
+
+    @Binds
+    @[IntoMap ViewModelKey(ViewModelProducer::class)]
+    fun bindViewModelProducer(viewModel: ViewModelProducer): ViewModel
+
+    @Binds
+    fun bindColorGenerator(colorGenerator: ColorGeneratorImpl): ColorGenerator
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/producer/di/ProducerDependency.kt b/app/src/main/java/ru/otus/daggerhomework/producer/di/ProducerDependency.kt
new file mode 100644
index 00000000..6833503f
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/producer/di/ProducerDependency.kt
@@ -0,0 +1,7 @@
+package ru.otus.daggerhomework.producer.di
+
+import ru.otus.daggerhomework.MutableEventObservable
+
+interface ProducerDependency {
+    fun provideEventObservable(): MutableEventObservable
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/receiver/FragmentReceiver.kt b/app/src/main/java/ru/otus/daggerhomework/receiver/FragmentReceiver.kt
new file mode 100644
index 00000000..9f7928b9
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/receiver/FragmentReceiver.kt
@@ -0,0 +1,48 @@
+package ru.otus.daggerhomework.receiver
+
+import android.os.Bundle
+import android.view.View
+import androidx.annotation.ColorInt
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.flowWithLifecycle
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import ru.otus.daggerhomework.Event
+import ru.otus.daggerhomework.R
+import ru.otus.daggerhomework.main.di.MainActivityComponent
+import ru.otus.daggerhomework.receiver.di.FragmentReceiverComponent
+
+class FragmentReceiver : Fragment(R.layout.fragment_b) {
+
+    private lateinit var frame: View
+    private val mViewModel by lazy(LazyThreadSafetyMode.NONE) {
+        FragmentReceiverComponent.getInstance().viewModelProviderFactory
+            .create(ViewModelReceiver::class.java)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        FragmentReceiverComponent.init(MainActivityComponent.getInstance())
+        frame = view.findViewById(R.id.frame)
+        mViewModel.events.flowWithLifecycle(viewLifecycleOwner.lifecycle)
+            .onEach(::render)
+            .launchIn(viewLifecycleOwner.lifecycleScope)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        FragmentReceiverComponent.release()
+    }
+
+    private fun render(event: Event) {
+        when (event) {
+            is Event.ShowColor -> populateColor(event.color)
+        }
+    }
+
+    private fun populateColor(@ColorInt color: Int) {
+        frame.setBackgroundColor(color)
+        mViewModel.observeColors()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/receiver/ViewModelReceiver.kt b/app/src/main/java/ru/otus/daggerhomework/receiver/ViewModelReceiver.kt
new file mode 100644
index 00000000..30653b71
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/receiver/ViewModelReceiver.kt
@@ -0,0 +1,23 @@
+package ru.otus.daggerhomework.receiver
+
+import android.app.Application
+import android.content.Context
+import android.widget.Toast
+import androidx.lifecycle.ViewModel
+import ru.otus.daggerhomework.EventObservable
+import ru.otus.daggerhomework.receiver.di.FragmentReceiverComponent
+import javax.inject.Inject
+import javax.inject.Named
+
+class ViewModelReceiver @Inject constructor(
+    @Named(FragmentReceiverComponent.APPLICATION_CONTEXT_QUALIFIER) private val context: Context,
+    eventObservable: EventObservable
+) : ViewModel() {
+
+    val events = eventObservable.events
+
+    fun observeColors() {
+        if (context !is Application) throw RuntimeException("Здесь нужен контекст апликейшена")
+        Toast.makeText(context, "Color received", Toast.LENGTH_LONG).show()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/receiver/di/FragmentReceiverComponent.kt b/app/src/main/java/ru/otus/daggerhomework/receiver/di/FragmentReceiverComponent.kt
new file mode 100644
index 00000000..00f169ae
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/receiver/di/FragmentReceiverComponent.kt
@@ -0,0 +1,53 @@
+package ru.otus.daggerhomework.receiver.di
+
+import android.content.Context
+import dagger.BindsInstance
+import dagger.Component
+import ru.otus.daggerhomework.common.FragmentScope
+import ru.otus.daggerhomework.common.NeedInitializeException
+import ru.otus.daggerhomework.common.ViewModelProviderFactory
+import ru.otus.daggerhomework.main.di.MainActivityComponent
+import javax.inject.Named
+
+@Component(
+    modules = [ReceiverViewModuleBindings::class],
+    dependencies = [ReceiverDependency::class]
+)
+@FragmentScope
+interface FragmentReceiverComponent {
+
+    val viewModelProviderFactory: ViewModelProviderFactory
+
+    @Component.Factory
+    interface Factory {
+        fun create(
+            @BindsInstance @Named(APPLICATION_CONTEXT_QUALIFIER) applicationContext: Context,
+            @BindsInstance @Named(ACTIVITY_CONTEXT_QUALIFIER) context: Context,
+            dependency: ReceiverDependency
+        ): FragmentReceiverComponent
+    }
+
+    companion object {
+        const val APPLICATION_CONTEXT_QUALIFIER = "applicationContext"
+        const val ACTIVITY_CONTEXT_QUALIFIER = "activityContext"
+
+        private var mComponent: FragmentReceiverComponent? = null
+
+        fun init(mainActivityComponent: MainActivityComponent) {
+            mComponent = DaggerFragmentReceiverComponent.factory().create(
+                applicationContext = mainActivityComponent.provideApplicationContext(),
+                context = mainActivityComponent.provideActivityContext(),
+                dependency = object : ReceiverDependency {
+                    override fun provideEventObservable() = mainActivityComponent.eventObservable
+                }
+            )
+        }
+
+        fun getInstance() = mComponent ?: throw NeedInitializeException()
+
+        fun release() {
+            mComponent = null
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/receiver/di/ReceiverDependency.kt b/app/src/main/java/ru/otus/daggerhomework/receiver/di/ReceiverDependency.kt
new file mode 100644
index 00000000..3a51e960
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/receiver/di/ReceiverDependency.kt
@@ -0,0 +1,7 @@
+package ru.otus.daggerhomework.receiver.di
+
+import ru.otus.daggerhomework.EventObservable
+
+interface ReceiverDependency {
+    fun provideEventObservable(): EventObservable
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/receiver/di/ReceiverViewModuleBindings.kt b/app/src/main/java/ru/otus/daggerhomework/receiver/di/ReceiverViewModuleBindings.kt
new file mode 100644
index 00000000..99b7d7f9
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/receiver/di/ReceiverViewModuleBindings.kt
@@ -0,0 +1,17 @@
+package ru.otus.daggerhomework.receiver.di
+
+import androidx.lifecycle.ViewModel
+import dagger.Binds
+import dagger.Module
+import dagger.multibindings.IntoMap
+import ru.otus.daggerhomework.common.ViewModelKey
+import ru.otus.daggerhomework.receiver.ViewModelReceiver
+
+@Module
+interface ReceiverViewModuleBindings {
+
+    @Binds
+    @[IntoMap ViewModelKey(ViewModelReceiver::class)]
+    fun bindViewModelReceiver(viewModel: ViewModelReceiver): ViewModel
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 79ae6993..4e2ba5f1 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,19 +1,28 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity">
+    android:orientation="vertical"
+    tools:context=".main.MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/container2"
+        android:name="ru.otus.daggerhomework.receiver.FragmentReceiver"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="1" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="#E6E6E6" />
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/container1"
+        android:name="ru.otus.daggerhomework.producer.FragmentProducer"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="1" />
+
+</LinearLayout>
\ No newline at end of file

From cdbb2efdad76f1617e12dd5733b97e6e9701f9ac Mon Sep 17 00:00:00 2001
From: AlekseyMinai <aleksejzuke@gmail.com>
Date: Mon, 23 May 2022 21:39:27 +0300
Subject: [PATCH 3/3] =?UTF-8?q?=D0=98=D0=B7=D0=B1=D0=B0=D0=B2=D0=B8=D0=BB?=
 =?UTF-8?q?=D1=81=D1=8F=20=D0=BE=D1=82=20=D0=BB=D0=B8=D1=88=D0=BD=D0=B8?=
 =?UTF-8?q?=D1=85=20=D0=B7=D0=B0=D0=B2=D0=B8=D1=81=D0=B8=D0=BC=D0=BE=D1=81?=
 =?UTF-8?q?=D1=82=D0=B5=D0=B9=20=D0=BC=D0=B5=D0=B6=D0=B4=D1=83=20=D0=BF?=
 =?UTF-8?q?=D0=B0=D0=BA=D0=B5=D1=82=D0=B0=D0=BC=D0=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/src/main/AndroidManifest.xml              |  2 +-
 .../app/di/ApplicationComponent.kt            |  6 +++
 .../main/api/MainActivityApi.kt               | 10 +++++
 .../main/di/MainActivityModule.kt             | 42 -------------------
 .../main/{ => impl}/MainActivity.kt           | 10 ++---
 .../{ => impl}/di/MainActivityComponent.kt    | 38 +++++++++--------
 .../producer/FragmentProducer.kt              |  2 -
 .../producer/di/FragmentProducerComponent.kt  | 26 ++++++------
 .../receiver/FragmentReceiver.kt              |  3 +-
 .../receiver/di/FragmentReceiverComponent.kt  | 22 +++++-----
 app/src/main/res/layout/activity_main.xml     |  2 +-
 11 files changed, 67 insertions(+), 96 deletions(-)
 create mode 100644 app/src/main/java/ru/otus/daggerhomework/main/api/MainActivityApi.kt
 delete mode 100644 app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityModule.kt
 rename app/src/main/java/ru/otus/daggerhomework/main/{ => impl}/MainActivity.kt (55%)
 rename app/src/main/java/ru/otus/daggerhomework/main/{ => impl}/di/MainActivityComponent.kt (50%)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 69b2363e..6a8aefaa 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -10,7 +10,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.DaggerHomework">
-        <activity android:name=".main.MainActivity"
+        <activity android:name=".main.impl.MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/ru/otus/daggerhomework/app/di/ApplicationComponent.kt b/app/src/main/java/ru/otus/daggerhomework/app/di/ApplicationComponent.kt
index 453a6d34..4aaca216 100644
--- a/app/src/main/java/ru/otus/daggerhomework/app/di/ApplicationComponent.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/app/di/ApplicationComponent.kt
@@ -4,6 +4,9 @@ import android.content.Context
 import dagger.BindsInstance
 import dagger.Component
 import ru.otus.daggerhomework.common.NeedInitializeException
+import ru.otus.daggerhomework.main.impl.di.MainActivityComponent
+import ru.otus.daggerhomework.producer.di.FragmentProducerComponent
+import ru.otus.daggerhomework.receiver.di.FragmentReceiverComponent
 
 @Component
 interface ApplicationComponent {
@@ -24,6 +27,9 @@ interface ApplicationComponent {
         fun init(context: Context) {
             mInstance = DaggerApplicationComponent.factory()
                 .create(context)
+            MainActivityComponent.init { getInstance().applicationContext }
+            FragmentProducerComponent.init { MainActivityComponent.getInstance() }
+            FragmentReceiverComponent.init { MainActivityComponent.getInstance() }
         }
 
         fun getInstance() = mInstance ?: throw NeedInitializeException()
diff --git a/app/src/main/java/ru/otus/daggerhomework/main/api/MainActivityApi.kt b/app/src/main/java/ru/otus/daggerhomework/main/api/MainActivityApi.kt
new file mode 100644
index 00000000..fc16e3b0
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/main/api/MainActivityApi.kt
@@ -0,0 +1,10 @@
+package ru.otus.daggerhomework.main.api
+
+import android.content.Context
+import ru.otus.daggerhomework.MutableEventObservable
+
+interface MainActivityApi {
+    fun provideApplicationContext(): Context
+    fun provideActivityContext(): Context
+    val eventObservable: MutableEventObservable
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityModule.kt b/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityModule.kt
deleted file mode 100644
index cbc40aab..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityModule.kt
+++ /dev/null
@@ -1,42 +0,0 @@
-package ru.otus.daggerhomework.main.di
-
-import android.content.Context
-import dagger.Module
-import dagger.Provides
-import ru.otus.daggerhomework.MutableEventObservable
-import ru.otus.daggerhomework.producer.di.DaggerFragmentProducerComponent
-import ru.otus.daggerhomework.producer.di.FragmentProducerComponent
-import ru.otus.daggerhomework.producer.di.ProducerDependency
-import javax.inject.Named
-
-@Module
-class MainActivityModule {
-
-    //@Provides
-    //@Named("1")
-//    @Named(MainActivityComponent.ACTIVITY_CONTEXT_QUALIFIER)
-//    fun provideActivityContext(
-//        @Named(MainActivityComponent.ACTIVITY_CONTEXT_QUALIFIER) activityContext: Context
-//    ): Context = activityContext
-//
-//    @Provides
-//    //@Named("2")
-//    @Named(MainActivityComponent.APPLICATION_CONTEXT_QUALIFIER)
-//    fun provideApplicationContext(
-//        @Named(MainActivityComponent.APPLICATION_CONTEXT_QUALIFIER) applicationContext: Context
-//    ): Context = applicationContext
-
-//    @Provides
-//    fun provideFragmentProducerComponent(
-//        @Named(MainActivityComponent.APPLICATION_CONTEXT_QUALIFIER) applicationContext: Context,
-//        @Named(MainActivityComponent.ACTIVITY_CONTEXT_QUALIFIER) context: Context,
-//        eventObservable: MutableEventObservable
-//    ): FragmentProducerComponent = DaggerFragmentProducerComponent.factory().create(
-//        applicationContext = applicationContext,
-//        context = context,
-//        dependency = object : ProducerDependency {
-//            override fun provideEventObservable() = eventObservable
-//        }
-//    )
-
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/main/MainActivity.kt b/app/src/main/java/ru/otus/daggerhomework/main/impl/MainActivity.kt
similarity index 55%
rename from app/src/main/java/ru/otus/daggerhomework/main/MainActivity.kt
rename to app/src/main/java/ru/otus/daggerhomework/main/impl/MainActivity.kt
index cbaabd78..3d08e5a4 100644
--- a/app/src/main/java/ru/otus/daggerhomework/main/MainActivity.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/main/impl/MainActivity.kt
@@ -1,20 +1,16 @@
-package ru.otus.daggerhomework.main
+package ru.otus.daggerhomework.main.impl
 
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import ru.otus.daggerhomework.R
-import ru.otus.daggerhomework.app.di.ApplicationComponent
-import ru.otus.daggerhomework.main.di.MainActivityComponent
+import ru.otus.daggerhomework.main.impl.di.MainActivityComponent
 
 class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
-        MainActivityComponent.init(
-            applicationContext = ApplicationComponent.getInstance().applicationContext,
-            activityContext = this
-        )
+        MainActivityComponent.create(this)
     }
 
     override fun onDestroy() {
diff --git a/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityComponent.kt b/app/src/main/java/ru/otus/daggerhomework/main/impl/di/MainActivityComponent.kt
similarity index 50%
rename from app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityComponent.kt
rename to app/src/main/java/ru/otus/daggerhomework/main/impl/di/MainActivityComponent.kt
index 26737d0f..619a7818 100644
--- a/app/src/main/java/ru/otus/daggerhomework/main/di/MainActivityComponent.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/main/impl/di/MainActivityComponent.kt
@@ -1,24 +1,22 @@
-package ru.otus.daggerhomework.main.di
+package ru.otus.daggerhomework.main.impl.di
 
 import android.content.Context
 import dagger.BindsInstance
 import dagger.Component
-import ru.otus.daggerhomework.MutableEventObservable
 import ru.otus.daggerhomework.common.ActivityScope
 import ru.otus.daggerhomework.common.NeedInitializeException
-import ru.otus.daggerhomework.producer.di.FragmentProducerComponent
+import ru.otus.daggerhomework.main.api.MainActivityApi
 import javax.inject.Named
 
-@Component(modules = [MainActivityModule::class])
+@Component
 @ActivityScope
-interface MainActivityComponent {
+interface MainActivityComponent : MainActivityApi {
 
     @Named(APPLICATION_CONTEXT_QUALIFIER)
-    fun provideApplicationContext(): Context
+    override fun provideApplicationContext(): Context
+
     @Named(ACTIVITY_CONTEXT_QUALIFIER)
-    fun provideActivityContext(): Context
-    val eventObservable: MutableEventObservable
-    //val producerComponent: FragmentProducerComponent
+    override fun provideActivityContext(): Context
 
     @Component.Factory
     interface Factory {
@@ -29,20 +27,24 @@ interface MainActivityComponent {
     }
 
     companion object {
-        const val APPLICATION_CONTEXT_QUALIFIER = "1applicationContext"
-        const val ACTIVITY_CONTEXT_QUALIFIER = "1activityContext"
+        const val APPLICATION_CONTEXT_QUALIFIER = "mainActivityComponentApplicationContext"
+        const val ACTIVITY_CONTEXT_QUALIFIER = "mainActivityComponentActivityContext"
 
         private var mInstance: MainActivityComponent? = null
+        private var mApplicationContextProvider: () -> Context = {
+            throw NeedInitializeException()
+        }
+
+        fun init(applicationContextProvider: () -> Context) {
+            mApplicationContextProvider = applicationContextProvider
+        }
 
-        fun init(
-            applicationContext: Context,
-            activityContext: Context
-        ) {
-            mInstance = DaggerMainActivityComponent.factory()
+        fun create(activityContext: Context) {
+            DaggerMainActivityComponent.factory()
                 .create(
-                    applicationContext = applicationContext,
+                    applicationContext = mApplicationContextProvider(),
                     activityContext = activityContext
-                )
+                ).apply { mInstance = this }
         }
 
         fun getInstance() = mInstance ?: throw NeedInitializeException()
diff --git a/app/src/main/java/ru/otus/daggerhomework/producer/FragmentProducer.kt b/app/src/main/java/ru/otus/daggerhomework/producer/FragmentProducer.kt
index a7be94e1..cef63849 100644
--- a/app/src/main/java/ru/otus/daggerhomework/producer/FragmentProducer.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/producer/FragmentProducer.kt
@@ -5,7 +5,6 @@ import android.view.View
 import android.widget.Button
 import androidx.fragment.app.Fragment
 import ru.otus.daggerhomework.R
-import ru.otus.daggerhomework.main.di.MainActivityComponent
 import ru.otus.daggerhomework.producer.di.FragmentProducerComponent
 
 class FragmentProducer : Fragment(R.layout.fragment_a) {
@@ -17,7 +16,6 @@ class FragmentProducer : Fragment(R.layout.fragment_a) {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        FragmentProducerComponent.init(MainActivityComponent.getInstance())
         view.findViewById<Button>(R.id.button).setOnClickListener {
             mViewModel.generateColor()
         }
diff --git a/app/src/main/java/ru/otus/daggerhomework/producer/di/FragmentProducerComponent.kt b/app/src/main/java/ru/otus/daggerhomework/producer/di/FragmentProducerComponent.kt
index 15ce2957..6129c452 100644
--- a/app/src/main/java/ru/otus/daggerhomework/producer/di/FragmentProducerComponent.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/producer/di/FragmentProducerComponent.kt
@@ -6,10 +6,7 @@ import dagger.Component
 import ru.otus.daggerhomework.common.FragmentScope
 import ru.otus.daggerhomework.common.NeedInitializeException
 import ru.otus.daggerhomework.common.ViewModelProviderFactory
-import ru.otus.daggerhomework.main.di.MainActivityComponent
-import ru.otus.daggerhomework.receiver.di.DaggerFragmentReceiverComponent
-import ru.otus.daggerhomework.receiver.di.FragmentReceiverComponent
-import ru.otus.daggerhomework.receiver.di.ReceiverDependency
+import ru.otus.daggerhomework.main.api.MainActivityApi
 import javax.inject.Named
 
 @Component(
@@ -35,18 +32,21 @@ interface FragmentProducerComponent {
         const val ACTIVITY_CONTEXT_QUALIFIER = "activityContext"
 
         private var mComponent: FragmentProducerComponent? = null
+        private var mMainActivityApiProvider: () -> MainActivityApi =
+            { throw NeedInitializeException() }
 
-        fun init(mainActivityComponent: MainActivityComponent) {
-            mComponent = DaggerFragmentProducerComponent.factory().create(
-                applicationContext = mainActivityComponent.provideApplicationContext(),
-                context = mainActivityComponent.provideActivityContext(),
-                dependency = object : ProducerDependency {
-                    override fun provideEventObservable() = mainActivityComponent.eventObservable
-                }
-            )
+        fun init(mainActivityApiProvider: () -> MainActivityApi) {
+            mMainActivityApiProvider = mainActivityApiProvider
         }
 
-        fun getInstance() = mComponent ?: throw NeedInitializeException()
+        fun getInstance() = mComponent ?: DaggerFragmentProducerComponent.factory().create(
+            applicationContext = mMainActivityApiProvider().provideApplicationContext(),
+            context = mMainActivityApiProvider().provideActivityContext(),
+            dependency = object : ProducerDependency {
+                override fun provideEventObservable() =
+                    mMainActivityApiProvider().eventObservable
+            }
+        ).apply { mComponent = this }
 
         fun release() {
             mComponent = null
diff --git a/app/src/main/java/ru/otus/daggerhomework/receiver/FragmentReceiver.kt b/app/src/main/java/ru/otus/daggerhomework/receiver/FragmentReceiver.kt
index 9f7928b9..80de4c6d 100644
--- a/app/src/main/java/ru/otus/daggerhomework/receiver/FragmentReceiver.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/receiver/FragmentReceiver.kt
@@ -10,7 +10,7 @@ import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import ru.otus.daggerhomework.Event
 import ru.otus.daggerhomework.R
-import ru.otus.daggerhomework.main.di.MainActivityComponent
+import ru.otus.daggerhomework.main.impl.di.MainActivityComponent
 import ru.otus.daggerhomework.receiver.di.FragmentReceiverComponent
 
 class FragmentReceiver : Fragment(R.layout.fragment_b) {
@@ -23,7 +23,6 @@ class FragmentReceiver : Fragment(R.layout.fragment_b) {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        FragmentReceiverComponent.init(MainActivityComponent.getInstance())
         frame = view.findViewById(R.id.frame)
         mViewModel.events.flowWithLifecycle(viewLifecycleOwner.lifecycle)
             .onEach(::render)
diff --git a/app/src/main/java/ru/otus/daggerhomework/receiver/di/FragmentReceiverComponent.kt b/app/src/main/java/ru/otus/daggerhomework/receiver/di/FragmentReceiverComponent.kt
index 00f169ae..dde1de96 100644
--- a/app/src/main/java/ru/otus/daggerhomework/receiver/di/FragmentReceiverComponent.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/receiver/di/FragmentReceiverComponent.kt
@@ -6,7 +6,7 @@ import dagger.Component
 import ru.otus.daggerhomework.common.FragmentScope
 import ru.otus.daggerhomework.common.NeedInitializeException
 import ru.otus.daggerhomework.common.ViewModelProviderFactory
-import ru.otus.daggerhomework.main.di.MainActivityComponent
+import ru.otus.daggerhomework.main.api.MainActivityApi
 import javax.inject.Named
 
 @Component(
@@ -32,18 +32,20 @@ interface FragmentReceiverComponent {
         const val ACTIVITY_CONTEXT_QUALIFIER = "activityContext"
 
         private var mComponent: FragmentReceiverComponent? = null
+        private var mMainActivityApiProvider: () -> MainActivityApi =
+            { throw NeedInitializeException() }
 
-        fun init(mainActivityComponent: MainActivityComponent) {
-            mComponent = DaggerFragmentReceiverComponent.factory().create(
-                applicationContext = mainActivityComponent.provideApplicationContext(),
-                context = mainActivityComponent.provideActivityContext(),
-                dependency = object : ReceiverDependency {
-                    override fun provideEventObservable() = mainActivityComponent.eventObservable
-                }
-            )
+        fun init(mainActivityApiProvider: () -> MainActivityApi) {
+            mMainActivityApiProvider = mainActivityApiProvider
         }
 
-        fun getInstance() = mComponent ?: throw NeedInitializeException()
+        fun getInstance() = mComponent ?: DaggerFragmentReceiverComponent.factory().create(
+            applicationContext = mMainActivityApiProvider().provideApplicationContext(),
+            context = mMainActivityApiProvider().provideActivityContext(),
+            dependency = object : ReceiverDependency {
+                override fun provideEventObservable() = mMainActivityApiProvider().eventObservable
+            }
+        ).apply { mComponent = this }
 
         fun release() {
             mComponent = null
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 4e2ba5f1..b6cdaf54 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    tools:context=".main.MainActivity">
+    tools:context=".main.impl.MainActivity">
 
     <androidx.fragment.app.FragmentContainerView
         android:id="@+id/container2"