diff --git a/app/build.gradle b/app/build.gradle
index 54e4eac..3302ed5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,6 +30,12 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+    buildFeatures {
+        viewBinding = true
+    }
+    dataBinding {
+        enabled = true
+    }
 }
 
 dependencies {
@@ -41,4 +47,6 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    implementation 'androidx.databinding:databinding-runtime:8.10.0'
+    implementation 'it.xabaras.android:recyclerview-swipedecorator:1.4'
 }
\ No newline at end of file
diff --git a/app/src/main/java/otus/gpb/recyclerview/ChatAdapter.kt b/app/src/main/java/otus/gpb/recyclerview/ChatAdapter.kt
new file mode 100644
index 0000000..a5c91aa
--- /dev/null
+++ b/app/src/main/java/otus/gpb/recyclerview/ChatAdapter.kt
@@ -0,0 +1,47 @@
+package otus.gpb.recyclerview
+
+import android.content.res.ColorStateList
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.ListAdapter
+import otus.gpb.recyclerview.databinding.ChatItemBinding
+import android.view.View.INVISIBLE
+import android.view.View.VISIBLE
+import kotlin.random.Random
+
+class ChatAdapter: ListAdapter<ChatItem, ChatViewHolder>(ChatDiffCallback()) {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ChatViewHolder {
+        val binding = ChatItemBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return ChatViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: ChatViewHolder, position: Int) {
+        val chatItem = getItem(position)
+        val binding = holder.binding
+
+        when (chatItem.id % 5) {
+            0-> binding.imageAvatar.setImageResource(R.drawable.avatar_1)
+            1-> binding.imageAvatar.setImageResource(R.drawable.avatar_2)
+            2-> binding.imageAvatar.setImageResource(R.drawable.avatar_3)
+            3-> binding.imageAvatar.setImageResource(R.drawable.avatar_4)
+            4-> binding.imageAvatar.setImageResource(R.drawable.avatar_5)
+            else -> binding.imageAvatar.setImageResource(R.drawable.avatar_1)
+        }
+
+        binding.title.setText(chatItem.title)
+        binding.author.setText(chatItem.author)
+        binding.message.setText(chatItem.message)
+        if (chatItem.author == "...typing") binding.message.visibility = INVISIBLE
+        binding.verifiedIcon.visibility = if (chatItem.verifiedIcon) VISIBLE else INVISIBLE
+        binding.muteIcon.visibility = if (chatItem.muteIcon) VISIBLE else INVISIBLE
+        binding.scamPatch.visibility = if (chatItem.scamPatch) VISIBLE else INVISIBLE
+        binding.counter.visibility = if (chatItem.counter > 0) VISIBLE else INVISIBLE
+        binding.counter.text = if (binding.counter.visibility == VISIBLE) chatItem.counter.toString() else ""
+        if (Random.nextBoolean()) binding.counter.backgroundTintList = ColorStateList.valueOf(Color.parseColor("#C5C9CC"))
+        binding.checkIcon.visibility = if (chatItem.check && !chatItem.read) VISIBLE else INVISIBLE
+        binding.readIcon.visibility = if (!chatItem.check && chatItem.read) VISIBLE else INVISIBLE
+        binding.time.setText(chatItem.time)
+    }
+ }
diff --git a/app/src/main/java/otus/gpb/recyclerview/ChatDiffCallback.kt b/app/src/main/java/otus/gpb/recyclerview/ChatDiffCallback.kt
new file mode 100644
index 0000000..2721371
--- /dev/null
+++ b/app/src/main/java/otus/gpb/recyclerview/ChatDiffCallback.kt
@@ -0,0 +1,13 @@
+package otus.gpb.recyclerview
+
+import androidx.recyclerview.widget.DiffUtil
+
+class ChatDiffCallback: DiffUtil.ItemCallback<ChatItem>() {
+    override fun areItemsTheSame(oldItem: ChatItem, newItem: ChatItem): Boolean {
+        return oldItem.id == newItem.id
+    }
+
+    override fun areContentsTheSame(oldItem: ChatItem, newItem: ChatItem): Boolean {
+        return oldItem == newItem
+    }
+}
diff --git a/app/src/main/java/otus/gpb/recyclerview/ChatItem.kt b/app/src/main/java/otus/gpb/recyclerview/ChatItem.kt
new file mode 100644
index 0000000..6f54af9
--- /dev/null
+++ b/app/src/main/java/otus/gpb/recyclerview/ChatItem.kt
@@ -0,0 +1,15 @@
+package otus.gpb.recyclerview
+
+data class ChatItem (
+    val id: Int,
+    val title: String,
+    val author: String,
+    val message: String,
+    val verifiedIcon: Boolean,
+    val muteIcon: Boolean,
+    val scamPatch: Boolean,
+    val counter: Int,
+    val check: Boolean,
+    val read: Boolean,
+    val time: String,
+)
diff --git a/app/src/main/java/otus/gpb/recyclerview/ChatViewHolder.kt b/app/src/main/java/otus/gpb/recyclerview/ChatViewHolder.kt
new file mode 100644
index 0000000..23c42b3
--- /dev/null
+++ b/app/src/main/java/otus/gpb/recyclerview/ChatViewHolder.kt
@@ -0,0 +1,6 @@
+package otus.gpb.recyclerview
+
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import otus.gpb.recyclerview.databinding.ChatItemBinding
+
+class ChatViewHolder(val binding: ChatItemBinding): ViewHolder(binding.root)
diff --git a/app/src/main/java/otus/gpb/recyclerview/MainActivity.kt b/app/src/main/java/otus/gpb/recyclerview/MainActivity.kt
index e2cdca7..2fabfba 100644
--- a/app/src/main/java/otus/gpb/recyclerview/MainActivity.kt
+++ b/app/src/main/java/otus/gpb/recyclerview/MainActivity.kt
@@ -2,11 +2,126 @@ package otus.gpb.recyclerview
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import otus.gpb.recyclerview.databinding.ActivityMainBinding
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.RecyclerView
+import it.xabaras.android.recyclerview.swipedecorator.RecyclerViewSwipeDecorator
+import android.graphics.Canvas
+import androidx.recyclerview.widget.LinearLayoutManager
+import kotlin.random.Random
 
 class MainActivity : AppCompatActivity() {
+    private val binding: ActivityMainBinding by lazy {
+        ActivityMainBinding.inflate(layoutInflater)
+    }
+    private var chatList: MutableList<ChatItem> = mutableListOf()
+    private lateinit var adapter: ChatAdapter
+    var id = 0
+    var previousItemsCount = 0
+    private var pageLoad = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+        setContentView(binding.root)
+        adapter = ChatAdapter()
+        binding.recyclerView.adapter = adapter
+
+        val itemTouchHelper = ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(
+            0, ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT
+        ) {
+            override fun onMove(
+                recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder,
+                target: RecyclerView.ViewHolder
+            ): Boolean {
+                return false
+            }
+
+            override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+                val position = viewHolder.adapterPosition
+                when(direction){
+                    ItemTouchHelper.LEFT -> {
+                        removeItem(position)
+                    }
+                    ItemTouchHelper.RIGHT -> {
+                        removeItem(position)
+                    }
+                }
+            }
+
+            override fun onChildDraw(
+                c: Canvas,
+                recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder,
+                dX: Float,
+                dY: Float,
+                actionState: Int,
+                isCurrentlyActive: Boolean
+            ) {
+                RecyclerViewSwipeDecorator.Builder(
+                    c,
+                    recyclerView,
+                    viewHolder,
+                    dX,
+                    dY,
+                    actionState,
+                    isCurrentlyActive
+                ).create().decorate()
+                super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive)
+            }
+        })
+        itemTouchHelper.attachToRecyclerView(binding.recyclerView)
+        createItems(100)
+        setScrollListener()
+    }
+
+    private fun setScrollListener(){
+        binding.recyclerView.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+
+            override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
+                super.onScrolled(recyclerView, dx, dy)
+                val layoutManager = recyclerView.layoutManager as LinearLayoutManager
+                val itemsCount = layoutManager.itemCount
+                val lastVisibleItem = layoutManager.findLastCompletelyVisibleItemPosition()
+                if (pageLoad && itemsCount > previousItemsCount) {
+                    pageLoad = false
+                    previousItemsCount = itemsCount
+                }
+                if (!pageLoad && lastVisibleItem >= itemsCount - 5) {
+                    getNextPage()
+                }
+            }
+        })
+    }
+
+
+    private fun getNextPage() {
+        pageLoad = true
+        createItems(100)
+    }
+
+    private fun removeItem(position: Int){
+        val item = adapter.currentList[position]
+        chatList.apply {
+            remove(item)
+        }
+        adapter.notifyItemRemoved(position)
+    }
+
+    private fun createItems(size: Int){
+        val title = arrayOf("Dima Murantsev" , "SnejUgal News","Catbird","just design", "R4IN80W", "Yes. No")
+        val author = arrayOf("Nikolay", "Anno", "You", "...typing"," ")
+        val message = arrayOf("you are welcome :)", "F", "I want pizza", "du biest mein sonnechein", "I see all :))", "That`s better")
+        for (i in 1..size) {
+            chatList.add(
+                ChatItem(id++,title[Random.nextInt(title.size)],author[Random.nextInt(author.size)],message[Random.nextInt(author.size)],
+                    Random.nextBoolean(), Random.nextBoolean(), Random.nextBoolean(), Random.nextInt(100),
+                    Random.nextBoolean(),Random.nextBoolean(),
+                    Random.nextInt(24).toString() + ":" + (Random.nextInt(60).toString().padStart(2, '0'))
+                )
+            )
+        }
+        adapter.submitList(chatList)
+        adapter.notifyDataSetChanged()
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/drawable/avatar_1.png b/app/src/main/res/drawable/avatar_1.png
new file mode 100644
index 0000000..078d44f
Binary files /dev/null and b/app/src/main/res/drawable/avatar_1.png differ
diff --git a/app/src/main/res/drawable/avatar_2.png b/app/src/main/res/drawable/avatar_2.png
new file mode 100644
index 0000000..ba2eebd
Binary files /dev/null and b/app/src/main/res/drawable/avatar_2.png differ
diff --git a/app/src/main/res/drawable/avatar_3.png b/app/src/main/res/drawable/avatar_3.png
new file mode 100644
index 0000000..28455e6
Binary files /dev/null and b/app/src/main/res/drawable/avatar_3.png differ
diff --git a/app/src/main/res/drawable/avatar_4.png b/app/src/main/res/drawable/avatar_4.png
new file mode 100644
index 0000000..da371d6
Binary files /dev/null and b/app/src/main/res/drawable/avatar_4.png differ
diff --git a/app/src/main/res/drawable/avatar_5.png b/app/src/main/res/drawable/avatar_5.png
new file mode 100644
index 0000000..f7937e8
Binary files /dev/null and b/app/src/main/res/drawable/avatar_5.png differ
diff --git a/app/src/main/res/drawable/check_icon.png b/app/src/main/res/drawable/check_icon.png
new file mode 100644
index 0000000..f2fc178
Binary files /dev/null and b/app/src/main/res/drawable/check_icon.png differ
diff --git a/app/src/main/res/drawable/counter.png b/app/src/main/res/drawable/counter.png
new file mode 100644
index 0000000..7027076
Binary files /dev/null and b/app/src/main/res/drawable/counter.png differ
diff --git a/app/src/main/res/drawable/mute_icon.png b/app/src/main/res/drawable/mute_icon.png
new file mode 100644
index 0000000..5da8244
Binary files /dev/null and b/app/src/main/res/drawable/mute_icon.png differ
diff --git a/app/src/main/res/drawable/read_icon.png b/app/src/main/res/drawable/read_icon.png
new file mode 100644
index 0000000..9349ced
Binary files /dev/null and b/app/src/main/res/drawable/read_icon.png differ
diff --git a/app/src/main/res/drawable/scam_patch.png b/app/src/main/res/drawable/scam_patch.png
new file mode 100644
index 0000000..fe61146
Binary files /dev/null and b/app/src/main/res/drawable/scam_patch.png differ
diff --git a/app/src/main/res/drawable/verified_icon.png b/app/src/main/res/drawable/verified_icon.png
new file mode 100644
index 0000000..5cf7f76
Binary files /dev/null and b/app/src/main/res/drawable/verified_icon.png differ
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 2d026df..14b87f2 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -3,11 +3,15 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@color/white"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:context=".MainActivity">
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recyclerView"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="match_parent"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        tools:listitem="@layout/chat_item" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/chat_item.xml b/app/src/main/res/layout/chat_item.xml
new file mode 100644
index 0000000..dd9f930
--- /dev/null
+++ b/app/src/main/res/layout/chat_item.xml
@@ -0,0 +1,150 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/root"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:padding="10dp">
+
+    <ImageView
+        android:id="@+id/imageAvatar"
+        android:layout_height="64dp"
+        android:layout_width="64dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        android:src="@drawable/avatar_1"
+        />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_begin="75dp"
+        />
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/guideline"
+        android:text="SnejUgal News"
+        android:textSize="14sp"
+        android:textColor="?attr/colorOnSecondary"
+        />
+
+    <ImageView
+        android:id="@+id/verifiedIcon"
+        android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        android:layout_marginStart="1dp"
+        app:layout_constraintTop_toTopOf="@+id/title"
+        app:layout_constraintBottom_toBottomOf="@+id/title"
+        app:layout_constraintStart_toEndOf="@id/title"
+        android:src="@drawable/verified_icon"
+        />
+
+    <ImageView
+        android:id="@+id/muteIcon"
+        android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        android:layout_marginStart="1dp"
+        app:layout_constraintTop_toTopOf="@+id/title"
+        app:layout_constraintBottom_toBottomOf="@+id/title"
+        app:layout_constraintStart_toEndOf="@id/verifiedIcon"
+        android:src="@drawable/mute_icon"
+        />
+
+    <ImageView
+        android:id="@+id/scamPatch"
+        android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        android:layout_marginStart="1dp"
+        app:layout_constraintTop_toTopOf="@+id/title"
+        app:layout_constraintBottom_toBottomOf="@+id/title"
+        app:layout_constraintStart_toEndOf="@id/muteIcon"
+        android:src="@drawable/scam_patch"
+        />
+
+    <TextView
+        android:id="@+id/author"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        android:textColor="#FF434449"
+        android:textSize="14sp"
+        android:visibility="visible"
+        android:text="Nikolay"
+        app:layout_constraintStart_toStartOf="@+id/guideline"
+        app:layout_constraintTop_toBottomOf="@+id/title"
+        />
+
+    <androidx.constraintlayout.widget.Barrier
+        android:id="@+id/barrier"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:barrierDirection="bottom"
+        app:constraint_referenced_ids="author"
+        />
+
+    <ImageView
+        android:id="@+id/checkIcon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toStartOf="@+id/time"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/check_icon"
+        android:visibility="invisible"
+        android:layout_marginEnd="1dp"
+        />
+
+    <ImageView
+        android:id="@+id/readIcon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toStartOf="@+id/time"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/read_icon"
+        android:visibility="invisible"
+        android:layout_marginEnd="1dp"
+        />
+
+    <TextView
+        android:id="@+id/time"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="#FF95999A"
+        android:textSize="10sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:text="00:00" />
+
+    <TextView
+        android:id="@+id/message"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="6dp"
+        app:layout_goneMarginStart="0dp"
+        android:layout_marginTop="4dp"
+        android:textColor="#FF8D8E90"
+        android:textSize="14sp"
+        app:layout_constraintStart_toStartOf="@+id/guideline"
+        app:layout_constraintTop_toBottomOf="@+id/author"
+        android:text="Yes, they are necessary" />
+
+    <TextView
+        android:id="@+id/counter"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:background="@drawable/counter"
+        android:text="1"
+        android:textColor="@color/white"
+        android:textAlignment="center"
+        android:backgroundTint="#3D95D4"
+        />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file