Задачи 1-5 выполнены

app/build.gradle

@@ -38,6 +38,8 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.5.1'
     implementation 'com.google.android.material:material:1.7.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'androidx.recyclerview:recyclerview:1.3.2'
+    implementation 'androidx.recyclerview:recyclerview-selection:1.1.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'

app/src/main/java/otus/gpb/recyclerview/ChatAdapter.kt

@@ -0,0 +1,42 @@
+package otus.gpb.recyclerview
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+
+class ChatAdapter(
+    private val listener: Listener
+) : RecyclerView.Adapter<ChatViewHolder>() {
+
+    private var list = listOf<ChatItem>()
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ChatViewHolder {
+        val view = LayoutInflater.from(parent.context)
+            .inflate(R.layout.message, parent, false)
+
+        return ChatViewHolder(view, listener)
+    }
+
+    override fun getItemCount(): Int = list.size
+
+    override fun onBindViewHolder(holder: ChatViewHolder, position: Int) {
+        val item = list.getOrNull(position)
+        item?.let {
+            holder.bind(item)
+
+        }
+    }
+
+    fun setData(newList: List<ChatItem>) {
+        list = newList
+    }
+
+    fun removeItem(id: Int) {
+
+        list = list.toMutableList().also {
+            it.removeAt(id)
+        }.toList()
+
+        notifyItemRangeRemoved(id, 1)
+    }
+}

app/src/main/java/otus/gpb/recyclerview/ChatItem.kt

@@ -0,0 +1,17 @@
+package otus.gpb.recyclerview
+
+data class ChatItem(
+    val id: Int,
+    val imageId: Int,
+    val name: String,
+    val status: String,
+    val message: String,
+    val counter: Int,
+    val verified: Boolean,
+    val voice: Boolean,
+    val mute: Boolean,
+    val scam: Boolean,
+    val delivered: Boolean,
+    val read: Boolean,
+    val dateTime: String,
+)

app/src/main/java/otus/gpb/recyclerview/ChatViewHolder.kt

@@ -0,0 +1,62 @@
+package otus.gpb.recyclerview
+
+import android.view.View
+import android.view.View.INVISIBLE
+import android.view.View.VISIBLE
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+
+class ChatViewHolder(
+    private val view: View,
+    private val listener: Listener
+) : RecyclerView.ViewHolder(view) {
+
+    private val image: ImageView by lazy { view.findViewById(R.id.imageAvatar) }
+    private val name: TextView by lazy { view.findViewById(R.id.textViewName) }
+    private val status: TextView by lazy { view.findViewById(R.id.textViewStatus) }
+    private val time: TextView by lazy { view.findViewById(R.id.time) }
+    private val message: TextView by lazy { view.findViewById(R.id.message) }
+    private val imageVoice: ImageView by lazy { view.findViewById(R.id.imageVOIP) }
+    private val iconVerif: ImageView by lazy { view.findViewById(R.id.icon_verified) }
+    private val iconScam: ImageView by lazy { view.findViewById(R.id.icon_scam) }
+    private val iconMute: ImageView by lazy { view.findViewById(R.id.icon_mute) }
+    private val counter: TextView by lazy { view.findViewById(R.id.counter) }
+    private val iconDelivered: ImageView by lazy { view.findViewById(R.id.delivered) }
+    private val root: ViewGroup by lazy { view.findViewById(R.id.root) }
+    private val delete: View by lazy { view.findViewById(R.id.delete) }
+
+    fun bind(item: ChatItem) {
+        name.text = item.name
+        status.text = item.status
+        message.text = item.message
+        imageVoice.visibility = if (item.voice) VISIBLE else INVISIBLE
+        iconVerif.visibility = if (item.verified) VISIBLE else INVISIBLE
+        iconScam.visibility = if (item.scam) VISIBLE else INVISIBLE
+        iconMute.visibility = if (item.mute) VISIBLE else INVISIBLE
+        counter.visibility = if (item.counter > 0) VISIBLE else INVISIBLE
+        counter.text = item.counter.toString()
+        time.text = item.dateTime
+        iconDelivered.visibility = if (item.delivered && !item.read) VISIBLE else INVISIBLE
+
+        val id: Int? =  if (item.read) R.drawable.ic_doublecheck
+                        else if (item.delivered && !item.read) R.drawable.ic_check
+                        else if (item.delivered && item.read) R.drawable.ic_doublecheck
+                        else null
+
+        if (id != null) {
+            iconDelivered.setImageResource(id)
+            iconDelivered.visibility = VISIBLE
+        }
+        else{
+            iconDelivered.visibility = INVISIBLE
+        }
+
+        image.setImageResource(item.imageId)
+
+        root.setOnClickListener { listener.onItemClicked(item.id) }
+        delete.setOnClickListener { listener.onItemActionClicked(item.id) }
+    }
+
+}

app/src/main/java/otus/gpb/recyclerview/ItemTouchHelperCallBack.kt

@@ -0,0 +1,83 @@
+package otus.gpb.recyclerview
+
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.toBitmap
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.RecyclerView
+
+
+class ItemTouchHelperCallBack() : ItemTouchHelper.Callback() {
+
+    override fun getMovementFlags(
+        recyclerView: RecyclerView,
+        viewHolder: RecyclerView.ViewHolder
+    ): Int {
+        return makeMovementFlags(
+            ItemTouchHelper.UP or ItemTouchHelper.DOWN,
+            ItemTouchHelper.LEFT
+        )
+    }
+
+    override fun onMove(
+        recyclerView: RecyclerView,
+        viewHolder: RecyclerView.ViewHolder,
+        target: RecyclerView.ViewHolder
+    ): Boolean {
+        return true
+    }
+
+    override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+        if (direction == ItemTouchHelper.LEFT)
+            viewHolder.chatAdapter.removeItem(viewHolder.absoluteAdapterPosition)
+    }
+
+    override fun onChildDraw(
+        c: Canvas,
+        recyclerView: RecyclerView,
+        viewHolder: RecyclerView.ViewHolder,
+        dX: Float,
+        dY: Float,
+        actionState: Int,
+        isCurrentlyActive: Boolean
+    ) {
+        if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
+            val itemView = viewHolder.itemView
+            var blue = Paint().apply { setColor(Color.parseColor("#3D95D4")) }
+            var white = Paint().apply { setColor(Color.parseColor("#FFFFFF")) }
+
+            val icon = ContextCompat.getDrawable(recyclerView.context, R.drawable.ic_archive)?.toBitmap()
+
+            if (dX <= 0) {
+
+                /* swipe left */
+                try {
+                    c.drawRect(
+                        itemView.right.toFloat() + dX, itemView.top.toFloat(),
+                        itemView.right.toFloat(), itemView.bottom.toFloat(), blue
+                    )
+
+                    if (dX <= -200) {
+                        if (icon != null) {
+                            c.drawBitmap(
+                                icon,
+                                itemView.right.toFloat() - icon.width - icon.width / 2,
+                                itemView.top.toFloat() + (itemView.bottom.toFloat() - itemView.top.toFloat() - icon.height) / 2,
+                                white
+                            )
+                        }
+                    }
+                }
+                catch (e: Exception) {
+
+                }
+            }
+        }
+        super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive)
+    }
+
+    private val RecyclerView.ViewHolder.chatAdapter: ChatAdapter
+        get() = bindingAdapter as? ChatAdapter ?: error("Not ChatAdapter")
+}

app/src/main/java/otus/gpb/recyclerview/Listener.kt

@@ -0,0 +1,6 @@
+package otus.gpb.recyclerview
+
+interface Listener {
+    fun onItemClicked(id: Int)
+    fun onItemActionClicked(id: Int)
+}

app/src/main/java/otus/gpb/recyclerview/MainActivity.kt

@@ -2,11 +2,58 @@ package otus.gpb.recyclerview
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.widget.Toast
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.RecyclerView
 
-class MainActivity : AppCompatActivity() {
+class MainActivity : AppCompatActivity(), Listener {
+
+    private val adapter: ChatAdapter by lazy { ChatAdapter(this) }
+    private var list: List<ChatItem> = emptyList()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+
+        val recyclerView = findViewById<RecyclerView>(R.id.recyclerView)
+        recyclerView.adapter = adapter
+
+        list = generateList()
+        adapter.setData(list)
+
+        ItemTouchHelper(ItemTouchHelperCallBack()).attachToRecyclerView(recyclerView)
+
+
+    }
+
+    private fun generateList() = run {
+        val list = mutableListOf<ChatItem>()
+        repeat(10) {
+            val chatItem = ChatItem(
+                id = it,
+                name = "Ivan $it",
+                status = "stat",
+                message = "This is message",
+                dateTime = "Fri",
+                mute = (it % 2 == 1),
+                counter = it,
+                verified = (it % 2 == 1),
+                voice = (it % 2 == 0),
+                scam = (it % 4 == 0),
+                delivered = true,
+                read = (it % 2 == 1),
+                imageId = R.drawable.avatar,
+            )
+            list.add(chatItem)
+        }
+        list.toList()
+    }
+
+    override fun onItemClicked(id: Int) {
+        Toast.makeText(this, "onItemClicked $id", Toast.LENGTH_SHORT).show()
+    }
+
+    override fun onItemActionClicked(id: Int) {
+        adapter.removeItem(id)
     }
 }

app/src/main/res/drawable/divider.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <size android:height="3dp"/>
+    <solid android:color="#A60505"/>
+</shape>

app/src/main/res/drawable/ic_archive.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@color/white"
+      android:pathData="M5.12,5L5.93,4H17.93L18.87,5M12,17.5L6.5,12H10V10H14V12H17.5L12,17.5M20.54,5.23L19.15,3.55C18.88,3.21 18.47,3 18,3H6C5.53,3 5.12,3.21 4.84,3.55L3.46,5.23C3.17,5.57 3,6 3,6.5V19A2,2 0,0 0,5 21H19A2,2 0,0 0,21 19V6.5C21,6 20.83,5.57 20.54,5.23Z"/>
+</vector>

app/src/main/res/drawable/ic_at.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M12,12m-12,0a12,12 0,1 1,24 0a12,12 0,1 1,-24 0"
+      android:fillColor="#3D95D4"/>
+  <path
+      android:pathData="M14.937,11.667C14.937,13.105 13.771,14.271 12.333,14.271C10.895,14.271 9.73,13.105 9.73,11.667C9.73,10.229 10.895,9.063 12.333,9.063C13.771,9.063 14.937,10.229 14.937,11.667ZM14.937,11.667C14.937,13.105 15.277,14.384 16.635,14.384C17.994,14.384 18.333,12.572 18.333,11.667C18.333,8.353 15.647,5.667 12.333,5.667C9.02,5.667 6.333,8.353 6.333,11.667C6.333,14.98 9.02,17.667 12.333,17.667H14.597"
+      android:strokeWidth="1.5"
+      android:fillColor="#00000000"
+      android:strokeColor="#ffffff"
+      android:strokeLineCap="round"/>
+</vector>

app/src/main/res/drawable/ic_check.xml

@@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="18dp"
+    android:height="18dp"
+    android:viewportWidth="18"
+    android:viewportHeight="18">
+  <path
+      android:pathData="M3.176,9.842L6.37,12.706L14.823,5.294"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.5"
+      android:fillColor="#00000000"
+      android:strokeColor="#48A938"
+      android:strokeLineCap="round"/>
+</vector>

app/src/main/res/drawable/ic_circle.xml

@@ -0,0 +1 @@
+<!-- drawable/circle.xml --><vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24"><path android:fillColor="#000000" android:pathData="M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2Z" /></vector>

app/src/main/res/drawable/ic_doublecheck.xml

@@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="18dp"
+    android:height="18dp"
+    android:viewportWidth="18"
+    android:viewportHeight="18">
+  <path
+      android:pathData="M1.059,9.776L4.014,12.533L11.77,5.294M16.941,5.466L9.185,12.706L8.261,11.844"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.5"
+      android:fillColor="#00000000"
+      android:strokeColor="#48A938"
+      android:strokeLineCap="round"/>
+</vector>

app/src/main/res/drawable/ic_mute.xml

@@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="18dp"
+    android:height="19dp"
+    android:viewportWidth="18"
+    android:viewportHeight="19">
+  <path
+      android:pathData="M4.235,7.842C4.235,7.545 4.485,7.305 4.791,7.305H5.745L11.462,13.141V14.573C11.462,15.305 10.906,15.58 10.35,15.043L6.702,11.97H4.791C4.485,11.97 4.235,11.728 4.235,11.432V7.842Z"
+      android:fillColor="#BDC1C4"
+      android:fillType="evenOdd"/>
+  <path
+      android:pathData="M4.898,3.678C4.796,3.696 4.702,3.741 4.625,3.808C4.548,3.875 4.492,3.961 4.463,4.057C4.434,4.153 4.434,4.255 4.462,4.351C4.489,4.447 4.544,4.534 4.62,4.602L13.836,13.507C13.885,13.566 13.946,13.614 14.016,13.648C14.085,13.682 14.161,13.702 14.239,13.705C14.317,13.709 14.394,13.697 14.467,13.67C14.54,13.643 14.606,13.602 14.661,13.549C14.716,13.495 14.759,13.432 14.787,13.361C14.815,13.291 14.827,13.216 14.823,13.141C14.819,13.066 14.798,12.992 14.763,12.925C14.727,12.858 14.678,12.799 14.617,12.752L12.402,10.611V4.751C12.402,3.712 11.33,3.723 10.547,4.365L8.026,6.383L5.402,3.846C5.345,3.787 5.274,3.741 5.196,3.712C5.118,3.683 5.034,3.672 4.95,3.678C4.933,3.678 4.915,3.678 4.898,3.678Z"
+      android:fillColor="#BDC1C4"/>
+</vector>