diff --git a/app/build.gradle b/app/build.gradle
index 705d0941..3d8a120e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,16 +1,16 @@
 plugins {
     id 'com.android.application'
-    id 'kotlin-android'
-    id 'kotlin-kapt'
+    id 'org.jetbrains.kotlin.android'
+    id 'org.jetbrains.kotlin.kapt'
 }
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 34
 
     defaultConfig {
         applicationId "ru.otus.daggerhomework"
         minSdkVersion 23
-        targetSdkVersion 31
+        targetSdkVersion 34
         versionCode 1
         versionName "1.0"
 
@@ -30,6 +30,7 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+    namespace 'ru.otus.daggerhomework'
 }
 
 dependencies {
@@ -38,6 +39,11 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
-    implementation 'com.google.dagger:dagger:2.42'
-    kapt 'com.google.dagger:dagger-compiler:2.42'
+    implementation 'com.google.dagger:dagger:2.48'
+    kapt 'com.google.dagger:dagger-compiler:2.48'
+
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.2'
+    implementation 'androidx.fragment:fragment-ktx:1.6.2'
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index fe328c68..2e03fe41 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    package="ru.otus.daggerhomework">
+    xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application
         android:allowBackup="true"
@@ -9,8 +8,10 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.DaggerHomework">
-        <activity android:name=".MainActivity">
+        android:theme="@style/Theme.DaggerHomework"
+        android:name=".di.app.App">
+        <activity android:name=".MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/app/src/main/java/ru/otus/daggerhomework/App.kt b/app/src/main/java/ru/otus/daggerhomework/App.kt
deleted file mode 100644
index de363626..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/App.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package ru.otus.daggerhomework
-
-import android.app.Application
-
-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/ColorGenerator.kt b/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt
index a9e25a27..e8220a37 100644
--- a/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt
@@ -2,8 +2,8 @@ package ru.otus.daggerhomework
 
 import android.graphics.Color
 import androidx.annotation.ColorInt
-import androidx.annotation.ColorRes
-import java.util.*
+import java.util.Random
+import javax.inject.Inject
 
 interface ColorGenerator {
 
@@ -11,7 +11,7 @@ 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/FragmentProducer.kt b/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt
index 00dd10dc..81abf84b 100644
--- a/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt
@@ -1,26 +1,54 @@
 package ru.otus.daggerhomework
 
+import android.content.Context
 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
+import ru.otus.daggerhomework.di.activity.ActivityComponentHolder
+import ru.otus.daggerhomework.di.app.appComponent
+import ru.otus.daggerhomework.di.fragments.DaggerFragmentProducerComponent
+import javax.inject.Inject
 
 class FragmentProducer : Fragment() {
 
+    @Inject
+    lateinit var viewModel: ViewModelProducer2
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        DaggerFragmentProducerComponent
+            .builder()
+            .setActivityComponent(
+                ActivityComponentHolder
+                    .getActivityComponent(
+                        context.appComponent,
+                        requireActivity()
+                    )
+            )
+            .build()
+            .inject(this)
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        return inflater.inflate(R.layout.fragment_a, container, true)
+        return inflater.inflate(R.layout.fragment_a, container, false)
     }
 
     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
+            viewModel.generateColor()
         }
     }
+
+    override fun onDestroyView() {
+        viewModel.disposeResources()
+        super.onDestroyView()
+    }
 }
\ 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
index e6a3d9af..45ecdc28 100644
--- a/app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt
@@ -1,31 +1,79 @@
 package ru.otus.daggerhomework
 
+import android.content.Context
 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
+import ru.otus.daggerhomework.di.activity.ActivityComponentHolder
+import ru.otus.daggerhomework.di.app.appComponent
+import ru.otus.daggerhomework.di.fragments.DaggerFragmentReceiverComponent
+import javax.inject.Inject
 
 class FragmentReceiver : Fragment() {
 
     private lateinit var frame: View
 
+    @Inject
+    lateinit var viewModel: ViewModelReceiver2
+
+    private var currentColor: Int = 0xFFFFFF
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        DaggerFragmentReceiverComponent
+            .builder()
+            .setActivityComponent(
+                ActivityComponentHolder
+                    .getActivityComponent(
+                        context.appComponent,
+                        requireActivity()
+                    )
+            )
+            .build()
+            .inject(this)
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        return inflater.inflate(R.layout.fragment_b, container, true)
+        return inflater.inflate(R.layout.fragment_b, container, false)
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         frame = view.findViewById(R.id.frame)
+
+        viewModel.observeColors(::populateColor)
+    }
+
+    private fun populateColor(@ColorInt color: Int) {
+        currentColor = color
+        frame.setBackgroundColor(currentColor)
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        outState.putInt(COLOR_KEY, currentColor)
+        super.onSaveInstanceState(outState)
+    }
+
+    override fun onViewStateRestored(savedInstanceState: Bundle?) {
+        super.onViewStateRestored(savedInstanceState)
+        if (savedInstanceState != null) {
+            populateColor(savedInstanceState.getInt(COLOR_KEY, currentColor))
+        }
+    }
+
+    override fun onDestroyView() {
+        viewModel.disposeResources()
+        super.onDestroyView()
     }
 
-    fun populateColor(@ColorInt color: Int) {
-        frame.setBackgroundColor(color)
+    companion object {
+        private const val COLOR_KEY = "color"
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/LocalEvent.kt b/app/src/main/java/ru/otus/daggerhomework/LocalEvent.kt
new file mode 100644
index 00000000..cb6c5683
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/LocalEvent.kt
@@ -0,0 +1,12 @@
+package ru.otus.daggerhomework
+
+import androidx.annotation.ColorInt
+
+sealed interface LocalEvent {
+    data class ColorData(
+        @ColorInt val color: Int
+    ): LocalEvent
+    data class Error(
+        val e: Exception
+    ): LocalEvent
+}
diff --git a/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt b/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt
index 1b85e946..c4af8f23 100644
--- a/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt
@@ -1,12 +1,23 @@
 package ru.otus.daggerhomework
 
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import ru.otus.daggerhomework.di.activity.ActivityComponentHolder
+import ru.otus.daggerhomework.di.app.appComponent
 
 class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+
+//        supportFragmentManager.beginTransaction()
+//            .replace(R.id.fragment_producer_container, FragmentProducer())
+//            .replace(R.id.fragment_receiver_container, FragmentReceiver())
+//            .commit()
+
+        ActivityComponentHolder
+            .getActivityComponent(application.appComponent, this)
+            .inject(this)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ViewModelMarkerInterface.kt b/app/src/main/java/ru/otus/daggerhomework/ViewModelMarkerInterface.kt
new file mode 100644
index 00000000..57c814f5
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/ViewModelMarkerInterface.kt
@@ -0,0 +1,5 @@
+package ru.otus.daggerhomework
+
+interface ViewModelMarkerInterface {
+    fun disposeResources()
+}
\ 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 bc035089..0454ea4c 100644
--- a/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
@@ -3,14 +3,38 @@ package ru.otus.daggerhomework
 import android.content.Context
 import android.widget.Toast
 import androidx.fragment.app.FragmentActivity
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.launch
+import ru.otus.daggerhomework.di.activity.ActivityContextQualifier
+import java.lang.ref.WeakReference
+import javax.inject.Inject
 
-class ViewModelProducer(
+class ViewModelProducer @Inject constructor(
+    private val observer: Channel<LocalEvent>,
     private val colorGenerator: ColorGenerator,
+    @ActivityContextQualifier
+    activityContext: Context
+) : ViewModel() {
+
+    private val weakContextRef = WeakReference(activityContext)
     private val context: Context
-) {
+        get() = weakContextRef.get()!!
 
     fun generateColor() {
         if (context !is FragmentActivity) throw RuntimeException("Здесь нужен контекст активити")
-        Toast.makeText(context, "Color sent", Toast.LENGTH_LONG).show()
+
+        viewModelScope.launch {
+            try {
+                observer.send(LocalEvent.ColorData(colorGenerator.generateColor()))
+                Toast.makeText(context, "Color sent", Toast.LENGTH_SHORT).show()
+            } catch (e: CancellationException) {
+                throw e
+            } catch (e: Exception) {
+                observer.send(LocalEvent.Error(e))
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer2.kt b/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer2.kt
new file mode 100644
index 00000000..6c207285
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer2.kt
@@ -0,0 +1,43 @@
+package ru.otus.daggerhomework
+
+import android.content.Context
+import android.widget.Toast
+import androidx.fragment.app.FragmentActivity
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.channels.SendChannel
+import kotlinx.coroutines.launch
+import ru.otus.daggerhomework.di.activity.ActivityContextQualifier
+import javax.inject.Inject
+
+class ViewModelProducer2 @Inject constructor(
+    private val observable: SendChannel<@JvmSuppressWildcards LocalEvent>,
+    private val colorGenerator: ColorGenerator,
+    @ActivityContextQualifier
+    private val activityContext: Context
+) : ViewModelMarkerInterface {
+
+    private val viewModelScope = CoroutineScope(Dispatchers.Main.immediate + SupervisorJob())
+
+    fun generateColor() {
+        if (activityContext !is FragmentActivity) throw RuntimeException("Здесь нужен контекст активити")
+
+        viewModelScope.launch {
+            try {
+                observable.send(LocalEvent.ColorData(colorGenerator.generateColor()))
+                Toast.makeText(activityContext, "Color sent", Toast.LENGTH_SHORT).show()
+            } catch (e: CancellationException) {
+                throw e
+            } catch (e: Exception) {
+                observable.send(LocalEvent.Error(e))
+            }
+        }
+    }
+
+    override fun disposeResources() {
+        viewModelScope.cancel()
+    }
+}
\ 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
index 8a3a5ead..1d6205a1 100644
--- a/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt
@@ -3,13 +3,36 @@ package ru.otus.daggerhomework
 import android.app.Application
 import android.content.Context
 import android.widget.Toast
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.flow.receiveAsFlow
+import kotlinx.coroutines.launch
+import ru.otus.daggerhomework.di.app.ApplicationContextQualifier
+import javax.inject.Inject
 
-class ViewModelReceiver(
+class ViewModelReceiver @Inject constructor(
+    private val observer: Channel<LocalEvent>,
+    @ApplicationContextQualifier
     private val context: Context
-) {
+) : ViewModel() {
 
-    fun observeColors() {
+    fun observeColors(populate: (color: Int) -> Unit) {
         if (context !is Application) throw RuntimeException("Здесь нужен контекст апликейшена")
-        Toast.makeText(context, "Color received", Toast.LENGTH_LONG).show()
+
+        viewModelScope.launch {
+            observer.receiveAsFlow().collect { event ->
+                when (event) {
+                    is LocalEvent.ColorData -> {
+                        populate(event.color)
+                        Toast.makeText(context, "Color received", Toast.LENGTH_SHORT).show()
+                    }
+
+                    is LocalEvent.Error -> {
+                        Toast.makeText(context, "Error", Toast.LENGTH_LONG).show()
+                    }
+                }
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver2.kt b/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver2.kt
new file mode 100644
index 00000000..4773d9fb
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver2.kt
@@ -0,0 +1,47 @@
+package ru.otus.daggerhomework
+
+import android.app.Application
+import android.content.Context
+import android.widget.Toast
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.channels.ReceiveChannel
+import kotlinx.coroutines.flow.receiveAsFlow
+import kotlinx.coroutines.launch
+import ru.otus.daggerhomework.di.app.ApplicationContextQualifier
+import javax.inject.Inject
+
+class ViewModelReceiver2 @Inject constructor(
+    private val observer: ReceiveChannel<@JvmSuppressWildcards LocalEvent>,
+    @ApplicationContextQualifier
+    private val applicationContext: Context
+) : ViewModelMarkerInterface {
+
+    private val viewModelScope = CoroutineScope(Dispatchers.Main.immediate + SupervisorJob())
+
+    fun observeColors(populate: (color: Int) -> Unit) {
+        if (applicationContext !is Application) throw RuntimeException("Здесь нужен контекст апликейшена")
+
+        viewModelScope.launch {
+            observer.receiveAsFlow().collect { event ->
+
+                when (event) {
+                    is LocalEvent.ColorData -> {
+                        populate(event.color)
+                        Toast.makeText(applicationContext, "Color received", Toast.LENGTH_SHORT).show()
+                    }
+
+                    is LocalEvent.Error -> {
+                        Toast.makeText(applicationContext, "Error", Toast.LENGTH_LONG).show()
+                    }
+                }
+            }
+        }
+    }
+
+    override fun disposeResources() {
+        viewModelScope.cancel()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityComponent.kt
new file mode 100644
index 00000000..d93c311b
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityComponent.kt
@@ -0,0 +1,53 @@
+package ru.otus.daggerhomework.di.activity
+
+import android.content.Context
+import dagger.BindsInstance
+import dagger.Component
+import kotlinx.coroutines.channels.Channel
+import ru.otus.daggerhomework.LocalEvent
+import ru.otus.daggerhomework.MainActivity
+import ru.otus.daggerhomework.di.app.ApplicationComponent
+import ru.otus.daggerhomework.di.app.ApplicationContextQualifier
+
+@ActivityScope
+@Component(
+    modules = [ActivityModule::class],
+    dependencies = [ApplicationComponent::class]
+)
+interface ActivityComponent {
+
+    fun inject(activity: MainActivity)
+
+    @ApplicationContextQualifier
+    fun provideAppContext(): Context
+
+    @ActivityContextQualifier
+    fun provideActivityContext(): Context
+
+    fun provideChannel(): Channel<LocalEvent>
+
+    @Component.Factory
+    interface ActivityComponentFactory {
+        fun create(
+            applicationComponent: ApplicationComponent,
+            @BindsInstance
+            @ActivityContextQualifier
+            activityContext: Context
+        ): ActivityComponent
+    }
+}
+object ActivityComponentHolder {
+
+    private var activityComponent: ActivityComponent? = null
+
+    fun getActivityComponent(
+        applicationComponent: ApplicationComponent,
+        activityContext: Context
+    ): ActivityComponent {
+        return activityComponent ?: DaggerActivityComponent.factory()
+            .create(applicationComponent, activityContext)
+            .also {
+                activityComponent = it
+            }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityContextQualifier.kt b/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityContextQualifier.kt
new file mode 100644
index 00000000..1231a4b7
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityContextQualifier.kt
@@ -0,0 +1,7 @@
+package ru.otus.daggerhomework.di.activity
+
+import javax.inject.Qualifier
+
+
+@Qualifier
+annotation class ActivityContextQualifier
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityModule.kt b/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityModule.kt
new file mode 100644
index 00000000..2dd58a31
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityModule.kt
@@ -0,0 +1,17 @@
+package ru.otus.daggerhomework.di.activity
+
+import dagger.Module
+import dagger.Provides
+import kotlinx.coroutines.channels.Channel
+import ru.otus.daggerhomework.LocalEvent
+
+@Module
+object ActivityModule {
+
+    @ActivityScope
+    @Provides
+    fun provideChannel(): Channel<LocalEvent> {
+        return Channel()
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityScope.kt b/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityScope.kt
new file mode 100644
index 00000000..3f56ed07
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/activity/ActivityScope.kt
@@ -0,0 +1,8 @@
+package ru.otus.daggerhomework.di.activity
+
+import javax.inject.Scope
+
+@Scope
+//@Retention(AnnotationRetention.BINARY)
+// Можно не использовать, даггеру в рантайме они не нужны, достаточно дефолтного Ретеншена
+annotation class ActivityScope
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/app/App.kt b/app/src/main/java/ru/otus/daggerhomework/di/app/App.kt
new file mode 100644
index 00000000..5982fea5
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/app/App.kt
@@ -0,0 +1,26 @@
+package ru.otus.daggerhomework.di.app
+
+import android.app.Application
+import android.content.Context
+import ru.otus.daggerhomework.di.app.DaggerApplicationComponent
+
+class App : Application() {
+
+    private var _applicationComponent: ApplicationComponent? = null
+    val applicationComponent: ApplicationComponent
+        get() = checkNotNull(_applicationComponent)
+
+    override fun onCreate() {
+        super.onCreate()
+        _applicationComponent = DaggerApplicationComponent.factory().create(this)
+    }
+
+}
+
+val Context.appComponent: ApplicationComponent
+    get() {
+        return when (this) {
+            is App -> applicationComponent
+            else -> this.applicationContext.appComponent
+        }
+    }
\ 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..f01c4b35
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationComponent.kt
@@ -0,0 +1,23 @@
+package ru.otus.daggerhomework.di.app
+
+import android.content.Context
+import dagger.BindsInstance
+import dagger.Component
+import javax.inject.Singleton
+
+@Singleton
+@Component
+interface ApplicationComponent {
+
+    @ApplicationContextQualifier
+    fun provideAppContext(): Context
+
+    @Component.Factory
+    interface ApplicationComponentFactory {
+        fun create(
+            @BindsInstance
+            @ApplicationContextQualifier
+            context: Context
+        ): ApplicationComponent
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationContextQualifier.kt b/app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationContextQualifier.kt
new file mode 100644
index 00000000..e200e103
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/app/ApplicationContextQualifier.kt
@@ -0,0 +1,6 @@
+package ru.otus.daggerhomework.di.app
+
+import javax.inject.Qualifier
+
+@Qualifier
+annotation class ApplicationContextQualifier
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentProducerComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentProducerComponent.kt
new file mode 100644
index 00000000..8f4872d2
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentProducerComponent.kt
@@ -0,0 +1,28 @@
+package ru.otus.daggerhomework.di.fragments
+
+import dagger.Component
+import kotlinx.coroutines.channels.SendChannel
+import ru.otus.daggerhomework.ColorGenerator
+import ru.otus.daggerhomework.FragmentProducer
+import ru.otus.daggerhomework.LocalEvent
+import ru.otus.daggerhomework.di.activity.ActivityComponent
+
+@FragmentScope
+@Component(
+    modules = [FragmentProducerModule::class, FragmentProducerChannelModule::class],
+    dependencies = [ActivityComponent::class]
+)
+interface FragmentProducerComponent {
+
+    fun provideColorGenerator(): ColorGenerator
+
+    fun provideSendChannel(): SendChannel<@JvmSuppressWildcards LocalEvent>
+
+    fun inject(fragment: FragmentProducer)
+
+    @Component.Builder
+    interface FragmentProducerComponentBuilder {
+        fun setActivityComponent(activityComponent: ActivityComponent): FragmentProducerComponentBuilder
+        fun build(): FragmentProducerComponent
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentProducerModule.kt b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentProducerModule.kt
new file mode 100644
index 00000000..8fa3998a
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentProducerModule.kt
@@ -0,0 +1,27 @@
+package ru.otus.daggerhomework.di.fragments
+
+import dagger.Binds
+import dagger.Module
+import dagger.Provides
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.channels.SendChannel
+import ru.otus.daggerhomework.ColorGenerator
+import ru.otus.daggerhomework.ColorGeneratorImpl
+import ru.otus.daggerhomework.LocalEvent
+
+@Module
+interface FragmentProducerModule {
+
+    @FragmentScope
+    @Binds
+    fun bindColorGenerator(impl: ColorGeneratorImpl): ColorGenerator
+}
+
+@Module
+object FragmentProducerChannelModule {
+
+    @Provides
+    fun provideSendChannel(impl: Channel<@JvmSuppressWildcards LocalEvent>): SendChannel<@JvmSuppressWildcards LocalEvent> {
+        return impl
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentReceiverComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentReceiverComponent.kt
new file mode 100644
index 00000000..b418df20
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentReceiverComponent.kt
@@ -0,0 +1,24 @@
+package ru.otus.daggerhomework.di.fragments
+
+import dagger.Component
+import kotlinx.coroutines.channels.ReceiveChannel
+import ru.otus.daggerhomework.FragmentReceiver
+import ru.otus.daggerhomework.LocalEvent
+import ru.otus.daggerhomework.di.activity.ActivityComponent
+
+@FragmentScope
+@Component(
+    modules = [FragmentReceiverChannelModule::class],
+    dependencies = [ActivityComponent::class])
+interface FragmentReceiverComponent {
+
+    fun inject(fragment: FragmentReceiver)
+
+    fun provideReceiveChannel(): ReceiveChannel<@JvmSuppressWildcards LocalEvent>
+
+    @Component.Builder
+    interface FragmentReceiverComponentBuilder {
+        fun setActivityComponent(activityComponent: ActivityComponent): FragmentReceiverComponentBuilder
+        fun build(): FragmentReceiverComponent
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentReceiverModule.kt b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentReceiverModule.kt
new file mode 100644
index 00000000..e1ac55e7
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentReceiverModule.kt
@@ -0,0 +1,16 @@
+package ru.otus.daggerhomework.di.fragments
+
+import dagger.Module
+import dagger.Provides
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.channels.ReceiveChannel
+import ru.otus.daggerhomework.LocalEvent
+
+@Module
+object FragmentReceiverChannelModule {
+
+    @Provides
+    fun provideReceiveChannel(impl: Channel<@JvmSuppressWildcards LocalEvent>): ReceiveChannel<@JvmSuppressWildcards LocalEvent> {
+        return impl
+    }
+}
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentScope.kt b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentScope.kt
new file mode 100644
index 00000000..ccda65ff
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/fragments/FragmentScope.kt
@@ -0,0 +1,6 @@
+package ru.otus.daggerhomework.di.fragments
+
+import javax.inject.Scope
+
+@Scope
+annotation class FragmentScope
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/fragments/ViewModelFactory.kt b/app/src/main/java/ru/otus/daggerhomework/di/fragments/ViewModelFactory.kt
new file mode 100644
index 00000000..08d03369
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/fragments/ViewModelFactory.kt
@@ -0,0 +1,26 @@
+package ru.otus.daggerhomework.di.fragments
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import ru.otus.daggerhomework.ViewModelProducer
+import ru.otus.daggerhomework.ViewModelReceiver
+import javax.inject.Inject
+import javax.inject.Provider
+
+class ViewModelFactory @Inject constructor(
+    private val viewModelMap: @JvmSuppressWildcards Map<Class<out ViewModel>, Provider<ViewModel>>
+) : ViewModelProvider.Factory {
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        return when (modelClass) {
+            ViewModelProducer::class.java -> {
+                viewModelMap[modelClass]?.get() as T
+            }
+            ViewModelReceiver::class.java -> {
+                viewModelMap[modelClass]?.get() as T
+            }
+            else -> {
+                error("Unknown $modelClass")
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/fragments/ViewModelKey.kt b/app/src/main/java/ru/otus/daggerhomework/di/fragments/ViewModelKey.kt
new file mode 100644
index 00000000..04cc483a
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/fragments/ViewModelKey.kt
@@ -0,0 +1,11 @@
+package ru.otus.daggerhomework.di.fragments
+
+import androidx.lifecycle.ViewModel
+import dagger.MapKey
+import kotlin.reflect.KClass
+
+@MapKey
+@Retention(AnnotationRetention.BINARY)
+annotation class ViewModelKey(
+    val key: KClass<out ViewModel>
+)
\ No newline at end of file
diff --git a/app/src/main/res/layout-land/activity_main.xml b/app/src/main/res/layout-land/activity_main.xml
new file mode 100644
index 00000000..62419e03
--- /dev/null
+++ b/app/src/main/res/layout-land/activity_main.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/fragment_producer_container"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:name="ru.otus.daggerhomework.FragmentProducer"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/delimiter"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:layout="@layout/fragment_a" />
+
+    <View
+        android:id="@+id/delimiter"
+        android:layout_width="8dp"
+        android:layout_height="0dp"
+        android:background="@color/black"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@id/fragment_producer_container"
+        app:layout_constraintEnd_toStartOf="@id/fragment_receiver_container"/>
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/fragment_receiver_container"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:name="ru.otus.daggerhomework.FragmentReceiver"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@id/delimiter"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:layout="@layout/fragment_b"/>
+</androidx.constraintlayout.widget.ConstraintLayout>
\ 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..8b69e57e 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -7,13 +7,26 @@
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/fragment_producer_container"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:name="ru.otus.daggerhomework.FragmentProducer"
+        app:layout_constraintBottom_toTopOf="@id/fragment_receiver_container"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:layout="@layout/fragment_a" />
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/fragment_receiver_container"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:name="ru.otus.daggerhomework.FragmentReceiver"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/fragment_producer_container"
+        tools:layout="@layout/fragment_b"/>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index c15a6e27..732a5ccd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,12 +1,12 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.6.21"
+    ext.kotlin_version = "1.9.10"
     repositories {
         mavenCentral()
         google()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:7.0.4"
+        classpath 'com.android.tools.build:gradle:8.1.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/gradle.properties b/gradle.properties
index 98bed167..8145fa7b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -18,4 +18,7 @@ android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
 # Kotlin code style for this project: "official" or "obsolete":
-kotlin.code.style=official
\ No newline at end of file
+kotlin.code.style=official
+android.defaults.buildfeatures.buildconfig=true
+android.nonTransitiveRClass=false
+android.nonFinalResIds=false
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 1aa7d80a..34466104 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-all.zip