я не помню, что тут

app/build.gradle.kts

@@ -7,9 +7,9 @@ plugins {
     id("com.android.application")
     id("kotlin-android")
     id("kotlin-kapt")
+    id("kotlin-parcelize")
     id("androidx.navigation.safeargs.kotlin")
     id("dagger.hilt.android.plugin")
-    id("kotlin-parcelize")
 }
 
 android {
@@ -38,6 +38,9 @@ android {
         getByName("release") {
             isMinifyEnabled = false
 
+            buildConfigField("String", "vkLogin", login)
+            buildConfigField("String", "vkPassword", password)
+
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
@@ -68,7 +71,7 @@ android {
 kapt {
     correctErrorTypes = true
 
-    //use this shit if you don't want to have hilt errors
+    //use this shit if you don't want have hilt errors
     javacOptions {
         option("-Adagger.hilt.android.internal.disableAndroidSuperclassValidation=true")
     }
@@ -83,6 +86,8 @@ dependencies {
 
     implementation("androidx.datastore:datastore-preferences:1.0.0")
 
+    implementation("androidx.paging:paging-runtime-ktx:3.0.1")
+
     implementation("androidx.appcompat:appcompat:1.4.0-alpha03")
     implementation("com.google.android.material:material:1.5.0-alpha03")
     implementation("androidx.core:core-ktx:1.7.0-beta01")

app/src/main/kotlin/com/meloda/fast/api/UserConfig.kt

@@ -6,6 +6,7 @@ import com.meloda.fast.common.AppGlobal
 
 object UserConfig {
 
+    private const val FAST_TOKEN = "fast_token"
     private const val TOKEN = "token"
     private const val USER_ID = "user_id"
 
@@ -25,8 +26,16 @@ object UserConfig {
             AppGlobal.preferences.edit().putString(TOKEN, value).apply()
         }
 
+    var fastToken: String = ""
+        get() = AppGlobal.preferences.getString(FAST_TOKEN, "") ?: ""
+        set(value) {
+            field = value
+            AppGlobal.preferences.edit().putString(FAST_TOKEN, value).apply()
+        }
+
     fun clear() {
         accessToken = ""
+        fastToken = ""
         userId = -1
     }
 

app/src/main/kotlin/com/meloda/fast/api/VKConstants.kt

@@ -7,6 +7,8 @@ object VKConstants {
     const val USER_FIELDS =
         "photo_50,photo_100,photo_200,status,screen_name,online,online_mobile,last_seen,verified,sex,online_info"
 
+    const val ALL_FIELDS = "$USER_FIELDS,$GROUP_FIELDS"
+
     const val API_VERSION = "5.132"
     const val VK_APP_ID = "2274003"
     const val VK_SECRET = "hHbZxrka2uZ6jB1inYsH"

app/src/main/kotlin/com/meloda/fast/api/VkUtils.kt

@@ -42,6 +42,12 @@ object VkUtils {
         return forwards
     }
 
+    fun parseReplyMessage(baseReplyMessage: BaseVkMessage?): VkMessage? {
+        if (baseReplyMessage == null) return null
+
+        return baseReplyMessage.asVkMessage()
+    }
+
     fun parseAttachments(baseAttachments: List<BaseVkAttachmentItem>?): List<VkAttachment>? {
         if (baseAttachments.isNullOrEmpty()) return null
 

app/src/main/kotlin/com/meloda/fast/api/model/VkMessage.kt

@@ -1,9 +1,12 @@
 package com.meloda.fast.api.model
 
-import android.os.Parcelable
+import androidx.lifecycle.MutableLiveData
 import androidx.room.Entity
+import androidx.room.Ignore
 import androidx.room.PrimaryKey
 import com.meloda.fast.api.model.attachments.VkAttachment
+import com.meloda.fast.base.adapter.SelectableItem
+import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
 
 @Entity(tableName = "messages")
@@ -24,9 +27,21 @@ data class VkMessage(
     val actionMessage: String? = null,
     val geoType: String? = null,
     val important: Boolean = false,
+
     var forwards: List<VkMessage>? = null,
-    var attachments: List<VkAttachment>? = null
-) : Parcelable {
+    var attachments: List<VkAttachment>? = null,
+
+//    @Embedded(prefix = "replyMessage_")
+    var replyMessage: VkMessage? = null
+) : SelectableItem() {
+
+    @Ignore
+    @IgnoredOnParcel
+    val user = MutableLiveData<VkUser?>()
+
+    @Ignore
+    @IgnoredOnParcel
+    val group = MutableLiveData<VkGroup?>()
 
     fun isPeerChat() = peerId > 2_000_000_000
 

app/src/main/kotlin/com/meloda/fast/api/model/attachments/VkPhoto.kt

@@ -1,8 +1,10 @@
 package com.meloda.fast.api.model.attachments
 
+import androidx.room.Ignore
 import com.meloda.fast.api.model.base.attachments.BaseVkPhoto
 import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
+import java.util.*
 
 @Parcelize
 data class VkPhoto(
@@ -17,13 +19,58 @@ data class VkPhoto(
     val userId: Int?
 ) : VkAttachment() {
 
+    @Ignore
+    @IgnoredOnParcel
+    private val sizesChars = Stack<Char>()
+
+    init {
+        sizesChars.push('s')
+        sizesChars.push('m')
+        sizesChars.push('x')
+        sizesChars.push('o')
+        sizesChars.push('p')
+        sizesChars.push('q')
+        sizesChars.push('r')
+        sizesChars.push('y')
+        sizesChars.push('z')
+        sizesChars.push('w')
+    }
+
     @IgnoredOnParcel
     val className: String = this::class.java.name
 
-    fun sizeOfType(type: Char): BaseVkPhoto.Size? {
+    fun getMaxSize(): BaseVkPhoto.Size? {
+        return getSizeOrSmaller(sizesChars.peek())
+    }
+
+    fun getSizeOrNull(type: Char): BaseVkPhoto.Size? {
         for (size in sizes) {
-            if (size.type == type.toString())
+            if (size.type == type.toString()) return size
+        }
+
+        return null
+    }
+
+    fun getSizeOrSmaller(type: Char): BaseVkPhoto.Size? {
+        val photoStack = sizesChars.clone() as Stack<Char>
+
+        val sizeIndex = photoStack.search(type)
+
+        if (sizeIndex == -1) return null
+
+        for (i in 0 until sizeIndex) {
+            photoStack.pop()
+        }
+
+        for (i in 0 until photoStack.size) {
+            val size = getSizeOrNull(photoStack.peek())
+
+            if (size == null) {
+                photoStack.pop()
+                continue
+            } else {
                 return size
+            }
         }
 
         return null

app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkMessage.kt

@@ -23,7 +23,8 @@ data class BaseVkMessage(
     val payload: String,
     val geo: Geo?,
     val action: Action?,
-    val ttl: Int
+    val ttl: Int,
+    val reply_message: BaseVkMessage?
 ) : Parcelable {
 
     fun asVkMessage() = VkMessage(
@@ -44,6 +45,7 @@ data class BaseVkMessage(
     ).also {
         it.attachments = VkUtils.parseAttachments(attachments)
         it.forwards = VkUtils.parseForwards(fwd_messages)
+        it.replyMessage = VkUtils.parseReplyMessage(reply_message)
     }
 
     @Parcelize

app/src/main/kotlin/com/meloda/fast/api/network/AuthInterceptor.kt

@@ -17,6 +17,7 @@ class AuthInterceptor : Interceptor {
                 builder.addQueryParameter("access_token", URLEncoder.encode(it, "utf-8"))
         }
 
+        // TODO: 9/29/2021 crash on timeout
         return chain.proceed(chain.request().newBuilder().apply { url(builder.build()) }.build())
 
     }

app/src/main/kotlin/com/meloda/fast/base/adapter/BaseAdapter.kt

@@ -114,7 +114,7 @@ abstract class BaseAdapter<Item, VH : BaseHolder>(
         holder.bind(position)
     }
 
-    protected fun initListeners(itemView: View, position: Int) {
+    protected open fun initListeners(itemView: View, position: Int) {
         if (itemView is AdapterView<*>) return
 
         itemView.setOnClickListener { itemClickListener.invoke(position) }

app/src/main/kotlin/com/meloda/fast/base/adapter/Items.kt

@@ -0,0 +1,15 @@
+package com.meloda.fast.base.adapter
+
+import android.os.Parcelable
+import androidx.room.Ignore
+import kotlinx.parcelize.IgnoredOnParcel
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+open class SelectableItem : Parcelable {
+
+    @Ignore
+    @IgnoredOnParcel
+    var isSelected: Boolean = false
+
+}

app/src/main/kotlin/com/meloda/fast/database/AppDatabase.kt

@@ -19,7 +19,7 @@ import com.meloda.fast.database.dao.UsersDao
         VkUser::class,
         VkGroup::class
     ],
-    version = 24,
+    version = 25,
     exportSchema = false,
 )
 @TypeConverters(Converters::class)

app/src/main/kotlin/com/meloda/fast/extensions/Extensions.kt

@@ -1,6 +1,8 @@
 package com.meloda.fast.extensions
 
 import android.graphics.*
+import android.view.View
+import androidx.core.view.isVisible
 import kotlin.math.min
 
 fun Bitmap.borderedCircularBitmap(
@@ -71,3 +73,5 @@ fun Bitmap.borderedCircularBitmap(
         diameter // height
     )
 }
+
+val View.isNotVisible get() = !isVisible

app/src/main/kotlin/com/meloda/fast/screens/conversations/ConversationsFragment.kt

@@ -1,25 +1,31 @@
 package com.meloda.fast.screens.conversations
 
+import android.content.Intent
 import android.os.Bundle
+import android.view.Gravity
 import android.view.View
 import android.viewbinding.library.fragment.viewBinding
+import androidx.appcompat.widget.PopupMenu
 import androidx.core.content.ContextCompat
 import androidx.core.os.bundleOf
 import androidx.core.view.isVisible
+import androidx.core.view.updatePadding
 import androidx.datastore.preferences.core.edit
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.findNavController
 import coil.load
 import com.google.android.material.appbar.AppBarLayout
-import com.google.android.material.snackbar.Snackbar
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.meloda.fast.R
+import com.meloda.fast.activity.MainActivity
 import com.meloda.fast.api.UserConfig
 import com.meloda.fast.api.model.VkConversation
 import com.meloda.fast.base.BaseViewModelFragment
 import com.meloda.fast.base.viewmodel.StartProgressEvent
 import com.meloda.fast.base.viewmodel.StopProgressEvent
 import com.meloda.fast.base.viewmodel.VKEvent
+import com.meloda.fast.common.AppGlobal
 import com.meloda.fast.common.AppSettings
 import com.meloda.fast.common.dataStore
 import com.meloda.fast.databinding.FragmentConversationsBinding
@@ -29,6 +35,7 @@ import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlin.math.abs
+import kotlin.math.roundToInt
 
 @AndroidEntryPoint
 class ConversationsFragment :
@@ -53,6 +60,24 @@ class ConversationsFragment :
         }
     }
 
+    private val avatarPopupMenu: PopupMenu
+        get() =
+            PopupMenu(
+                requireContext(),
+                binding.avatar,
+                Gravity.BOTTOM
+            ).apply {
+                menu.add(getString(R.string.log_out))
+                setOnMenuItemClickListener { item ->
+                    if (item.title == getString(R.string.log_out)) {
+                        showLogOutDialog()
+                        return@setOnMenuItemClickListener true
+                    }
+
+                    false
+                }
+            }
+
     private var isPaused = false
     private var isExpanded = true
 
@@ -74,11 +99,7 @@ class ConversationsFragment :
             }.collect { }
         }
 
-        binding.createChat.setOnClickListener {
-            Snackbar.make(it, "Test snackbar", Snackbar.LENGTH_SHORT)
-                .setAction("Action") {}
-                .show()
-        }
+        binding.createChat.setOnClickListener {}
 
         UserConfig.vkUser.observe(viewLifecycleOwner) {
             it?.let { user -> binding.avatar.load(user.photo200) { crossfade(100) } }
@@ -87,28 +108,49 @@ class ConversationsFragment :
         binding.appBar.addOnOffsetChangedListener(AppBarLayout.OnOffsetChangedListener { _, verticalOffset ->
             if (isPaused) return@OnOffsetChangedListener
 
-            if (verticalOffset <= -100) {
-                binding.avatarContainer.alpha = 0f
-                return@OnOffsetChangedListener
-            }
 
-            val alpha = 1 - abs(verticalOffset * 0.01).toFloat()
+//            if (verticalOffset <= -100) {
+//                binding.avatarContainer.alpha = 0f
+//                return@OnOffsetChangedListener
+//            }
 
-            binding.avatarContainer.alpha = alpha
+            // from 0 to -294
+            // from 0 to 29
+
+            // if -147
+            // 30 - value
+
+            var value = 30 - (abs(verticalOffset) * 0.1).roundToInt()
+
+            val bottomPadding = 0
+//                if (verticalOffset > -150) AndroidUtils.px(30).roundToInt()
+//                else (30 + abs(verticalOffset) * 0.1).roundToInt()
+
+            val endPadding = 0
+//                if (verticalOffset > 30) 30
+//                else (abs(verticalOffset) * 0.1).roundToInt()
+
+            binding.avatarContainer.updatePadding(
+                bottom = value,
+                right = endPadding
+            )
+
+
+            println("Fast::ConversationsFragment::onOffset verticalOffset = $verticalOffset; bottomPadding = $value; endPadding = $endPadding")
+
+
+//            binding.avatarContainer.alpha = alpha
         })
 
-        if (isPaused) {
-            isPaused = false
-            return
-        }
-
         binding.toolbar.overflowIcon = ContextCompat.getDrawable(requireContext(), R.drawable.test)
 
-        viewModel.loadProfileUser()
-        viewModel.loadConversations()
 
         binding.avatar.setOnClickListener {
-            lifecycleScope.launchWhenResumed {
+            avatarPopupMenu.show()
+        }
+
+        binding.avatar.setOnLongClickListener {
+            lifecycleScope.launch {
                 requireContext().dataStore.edit { settings ->
                     val isMultilineEnabled = settings[AppSettings.keyIsMultilineEnabled] ?: true
                     settings[AppSettings.keyIsMultilineEnabled] = !isMultilineEnabled
@@ -117,7 +159,30 @@ class ConversationsFragment :
                     adapter.notifyItemRangeChanged(0, adapter.itemCount)
                 }
             }
+            true
         }
+
+        if (isPaused) {
+            isPaused = false
+            return
+        }
+
+        viewModel.loadProfileUser()
+        viewModel.loadConversations()
+    }
+
+    private fun showLogOutDialog() {
+        MaterialAlertDialogBuilder(requireContext())
+            .setTitle(R.string.confirm)
+            .setMessage(R.string.log_out_confirm)
+            .setPositiveButton(R.string.yes) { _, _ ->
+                UserConfig.clear()
+                AppGlobal.appDatabase.clearAllTables()
+                requireActivity().finishAffinity()
+                requireActivity().startActivity(Intent(requireContext(), MainActivity::class.java))
+            }
+            .setNegativeButton(R.string.no, null)
+            .show()
     }
 
     override fun onEvent(event: VKEvent) {

app/src/main/kotlin/com/meloda/fast/screens/conversations/ConversationsViewModel.kt

@@ -3,13 +3,13 @@ package com.meloda.fast.screens.conversations
 import androidx.lifecycle.viewModelScope
 import com.meloda.fast.api.UserConfig
 import com.meloda.fast.api.VKConstants
-import com.meloda.fast.api.network.datasource.ConversationsDataSource
-import com.meloda.fast.api.network.datasource.UsersDataSource
 import com.meloda.fast.api.model.VkConversation
 import com.meloda.fast.api.model.VkGroup
 import com.meloda.fast.api.model.VkUser
 import com.meloda.fast.api.model.request.ConversationsGetRequest
 import com.meloda.fast.api.model.request.UsersGetRequest
+import com.meloda.fast.api.network.datasource.ConversationsDataSource
+import com.meloda.fast.api.network.datasource.UsersDataSource
 import com.meloda.fast.base.viewmodel.BaseViewModel
 import com.meloda.fast.base.viewmodel.StartProgressEvent
 import com.meloda.fast.base.viewmodel.StopProgressEvent
@@ -26,13 +26,15 @@ class ConversationsViewModel @Inject constructor(
     private val usersDataSource: UsersDataSource
 ) : BaseViewModel() {
 
-    fun loadConversations() = viewModelScope.launch(Dispatchers.Default) {
+    fun loadConversations(
+        offset: Int? = null
+    ) = viewModelScope.launch(Dispatchers.Default) {
         makeJob({
             dataSource.getAllChats(
                 ConversationsGetRequest(
                     count = 30,
-//                    offset = 177,
                     extended = true,
+                    offset = offset,
                     fields = "${VKConstants.USER_FIELDS},${VKConstants.GROUP_FIELDS}"
                 )
             )
@@ -52,6 +54,7 @@ class ConversationsViewModel @Inject constructor(
                     sendEvent(
                         ConversationsLoaded(
                             count = response.count,
+                            offset = offset,
                             unreadCount = response.unreadCount ?: 0,
                             conversations = response.items.map { items ->
                                 items.conversation.asVkConversation(
@@ -73,9 +76,7 @@ class ConversationsViewModel @Inject constructor(
     }
 
     fun loadProfileUser() = viewModelScope.launch {
-        makeJob({
-            usersDataSource.getById(UsersGetRequest(fields = "online,photo_200"))
-        },
+        makeJob({ usersDataSource.getById(UsersGetRequest(fields = VKConstants.USER_FIELDS)) },
             onAnswer = {
                 it.response?.let { r ->
                     val users = r.map { u -> u.asVkUser() }
@@ -89,6 +90,7 @@ class ConversationsViewModel @Inject constructor(
 
 data class ConversationsLoaded(
     val count: Int,
+    val offset: Int?,
     val unreadCount: Int?,
     val conversations: List<VkConversation>,
     val profiles: HashMap<Int, VkUser>,

app/src/main/kotlin/com/meloda/fast/screens/login/LoginFragment.kt

@@ -1,11 +1,17 @@
 package com.meloda.fast.screens.login
 
+import android.annotation.SuppressLint
+import android.graphics.Bitmap
 import android.graphics.Typeface
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import android.view.View
 import android.view.inputmethod.EditorInfo
 import android.viewbinding.library.fragment.viewBinding
+import android.webkit.CookieManager
+import android.webkit.WebView
+import android.webkit.WebViewClient
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.core.view.isVisible
@@ -19,6 +25,8 @@ import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.textfield.TextInputLayout
 import com.meloda.fast.BuildConfig
 import com.meloda.fast.R
+import com.meloda.fast.api.UserConfig
+import com.meloda.fast.api.VKConstants
 import com.meloda.fast.base.BaseViewModelFragment
 import com.meloda.fast.base.viewmodel.*
 import com.meloda.fast.databinding.DialogCaptchaBinding
@@ -29,7 +37,10 @@ import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
+import org.jsoup.Jsoup
+import java.net.URLEncoder
 import java.util.*
+import java.util.regex.Pattern
 import kotlin.concurrent.schedule
 
 @AndroidEntryPoint
@@ -89,11 +100,91 @@ class LoginFragment : BaseViewModelFragment<LoginViewModel>(R.layout.fragment_lo
     }
 
     private fun prepareViews() {
+        prepareWebView()
         prepareEmailEditText()
         preparePasswordEditText()
         prepareAuthButton()
     }
 
+    @SuppressLint("SetJavaScriptEnabled")
+    private fun prepareWebView() {
+        with(binding.webView) {
+            settings.javaScriptEnabled = true
+            settings.domStorageEnabled = true
+
+            clearCache(true)
+            webViewClient = object : WebViewClient() {
+                override fun onPageStarted(view: WebView?, url: String, favicon: Bitmap?) {
+                    super.onPageStarted(view, url, favicon)
+                    parseAuthUrl(url)
+                }
+
+                override fun onPageFinished(view: WebView, url: String) {
+                    super.onPageFinished(view, url)
+
+                    val a = Jsoup.parse(url)
+
+                    val b = 0
+                }
+            }
+        }
+
+        CookieManager.getInstance().apply {
+            removeAllCookies(null)
+            flush()
+            setAcceptCookie(true)
+        }
+    }
+
+    private fun launchWebView() {
+        binding.webView.loadUrl(
+            "https://oauth.vk.com/authorize?client_id=${UserConfig.FAST_APP_ID}&" +
+                    "display=mobile&scope=136297695&" +
+                    "redirect_uri=${
+                        URLEncoder.encode(
+                            "https://oauth.vk.com/blank.html",
+                            Charsets.UTF_8.toString()
+                        )
+                    }&response_type=token&v=${VKConstants.API_VERSION}"
+        )
+    }
+
+    private fun parseAuthUrl(url: String) {
+        if (url.isBlank()) return
+
+        if (url.startsWith("https://oauth.vk.com/blank.html")) {
+            if (url.contains("error")) {
+                Log.e("Fast::Login", "errorUrl: $url")
+                return
+            }
+
+            val authData = parseRedirectUrl(url)
+            if (authData == null) {
+                Log.e("Fast::Login", "errorUrl: $url")
+                return
+            }
+
+            val token = authData.first
+
+            UserConfig.fastToken = token
+        }
+    }
+
+    private fun parseRedirectUrl(url: String): Pair<String, Int>? {
+        val accessToken = extractPattern(url, "access_token=(.*?)&") ?: return null
+        val userId = extractPattern(url, "id=(\\d*)")?.toIntOrNull() ?: return null
+
+        return accessToken to userId
+    }
+
+    private fun extractPattern(string: String, pattern: String): String? {
+        val p = Pattern.compile(pattern)
+        val m = p.matcher(string)
+        return if (m.find()) {
+            m.group(1)
+        } else null
+    }
+
     private fun prepareEmailEditText() {
         binding.loginInput.addTextChangedListener {
             if (!binding.loginLayout.error.isNullOrBlank()) binding.loginLayout.error = ""
@@ -296,6 +387,8 @@ class LoginFragment : BaseViewModelFragment<LoginViewModel>(R.layout.fragment_lo
     private fun goToMain(haveAuthorized: Boolean) = lifecycleScope.launch {
         if (haveAuthorized) delay(500)
 
+        launchWebView()
+
         findNavController().navigate(R.id.toMain)
     }
 

app/src/main/kotlin/com/meloda/fast/screens/messages/AttachmentInflater.kt

@@ -30,6 +30,7 @@ import java.text.SimpleDateFormat
 import java.util.*
 import kotlin.math.roundToInt
 
+// TODO: 9/29/2021 use recyclerview for viewing attachments
 class AttachmentInflater constructor(
     private val context: Context,
     private val container: LinearLayoutCompat,
@@ -94,12 +95,15 @@ class AttachmentInflater constructor(
     }
 
     private fun photo(photo: VkPhoto) {
-        val size = photo.sizeOfType('m') ?: return
+        val size = photo.getSizeOrSmaller('y') ?: return
 
         val newPhoto = ShapeableImageView(context).apply {
             layoutParams = LinearLayoutCompat.LayoutParams(
-                AndroidUtils.px(size.width).roundToInt(),
-                AndroidUtils.px(size.height).roundToInt()
+//                ViewGroup.LayoutParams.MATCH_PARENT,
+                size.width,
+                size.height
+//                AndroidUtils.px(size.width).roundToInt(),
+//                AndroidUtils.px(size.height).roundToInt()
             )
 
             shapeAppearanceModel =
@@ -222,14 +226,7 @@ class AttachmentInflater constructor(
         binding.caption.text = link.caption
         binding.caption.isVisible = !link.caption.isNullOrBlank()
 
-        binding.preview.shapeAppearanceModel.toBuilder()
-            .setAllCornerSizes(AndroidUtils.px(20))
-            .build()
-            .let {
-                binding.preview.shapeAppearanceModel = it
-            }
-
-        link.photo?.sizeOfType('m')?.let {
+        link.photo?.getMaxSize()?.let {
             binding.preview.load(it.url) { crossfade(150) }
             binding.preview.isVisible = true
             return
@@ -245,8 +242,8 @@ class AttachmentInflater constructor(
 
         with(binding.image) {
             layoutParams = LinearLayoutCompat.LayoutParams(
-                AndroidUtils.px(180).roundToInt(),
-                AndroidUtils.px(180).roundToInt()
+                AndroidUtils.px(140).roundToInt(),
+                AndroidUtils.px(140).roundToInt()
             )
 
             load(url) { crossfade(150) }

app/src/main/kotlin/com/meloda/fast/screens/messages/MessagesHistoryAdapter.kt

@@ -5,6 +5,7 @@ import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
 import android.view.View
 import android.view.ViewGroup
+import android.widget.AdapterView
 import androidx.appcompat.widget.LinearLayoutCompat
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.DiffUtil
@@ -29,7 +30,11 @@ class MessagesHistoryAdapter constructor(
     val conversation: VkConversation,
     val profiles: HashMap<Int, VkUser> = hashMapOf(),
     val groups: HashMap<Int, VkGroup> = hashMapOf()
-) : BaseAdapter<VkMessage, MessagesHistoryAdapter.Holder>(context, values, COMPARATOR) {
+) : BaseAdapter<VkMessage, MessagesHistoryAdapter.BasicHolder>(context, values, COMPARATOR) {
+
+    private var highlightTimer: Timer? = null
+
+    var onItemClickListener: ((position: Int, view: View) -> Unit)? = null
 
     override fun getItemViewType(position: Int): Int {
         when {
@@ -49,7 +54,7 @@ class MessagesHistoryAdapter constructor(
     private fun isPositionHeader(position: Int) = position == 0
     private fun isPositionFooter(position: Int) = position >= actualSize
 
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): Holder {
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BasicHolder {
         return when (viewType) {
             // magick numbers is great!
             HEADER -> Header(createEmptyView(60))
@@ -67,6 +72,13 @@ class MessagesHistoryAdapter constructor(
         }
     }
 
+    override fun initListeners(itemView: View, position: Int) {
+        if (itemView is AdapterView<*>) return
+
+        itemView.setOnClickListener { onItemClickListener?.invoke(position, itemView) }
+        itemView.setOnLongClickListener { itemLongClickListener.invoke(position) }
+    }
+
     private fun createEmptyView(size: Int) = View(context).apply {
         layoutParams = ViewGroup.LayoutParams(
             ViewGroup.LayoutParams.MATCH_PARENT,
@@ -78,22 +90,22 @@ class MessagesHistoryAdapter constructor(
         isFocusable = false
     }
 
-    override fun onBindViewHolder(holder: Holder, position: Int) {
+    override fun onBindViewHolder(holder: BasicHolder, position: Int) {
         if (holder is Header || holder is Footer) return
 
         initListeners(holder.itemView, position)
         holder.bind(position)
     }
 
-    open inner class Holder(v: View = View(context)) : BaseHolder(v)
+    open inner class BasicHolder(v: View = View(context)) : BaseHolder(v)
 
-    inner class Header(v: View) : Holder(v)
+    inner class Header(v: View) : BasicHolder(v)
 
-    inner class Footer(v: View) : Holder(v)
+    inner class Footer(v: View) : BasicHolder(v)
 
     inner class IncomingMessage(
         private val binding: ItemMessageInBinding
-    ) : Holder(binding.root) {
+    ) : BasicHolder(binding.root) {
 
         override fun bind(position: Int) {
             val message = getItem(position)
@@ -103,6 +115,9 @@ class MessagesHistoryAdapter constructor(
 
             MessagesPreparator(
                 context = context,
+
+                root = binding.root,
+
                 conversation = conversation,
                 message = message,
                 prevMessage = prevMessage,
@@ -112,7 +127,6 @@ class MessagesHistoryAdapter constructor(
                 bubble = binding.bubble,
                 text = binding.text,
                 spacer = binding.spacer,
-                time = binding.time,
                 unread = binding.unread,
                 attachmentContainer = binding.attachmentContainer,
                 attachmentSpacer = binding.attachmentSpacer,
@@ -125,11 +139,7 @@ class MessagesHistoryAdapter constructor(
 
     inner class OutgoingMessage(
         private val binding: ItemMessageOutBinding
-    ) : Holder(binding.root) {
-
-        init {
-            binding.bubbleStroke.setOnClickListener { binding.bubble.performClick() }
-        }
+    ) : BasicHolder(binding.root) {
 
         override fun bind(position: Int) {
             val message = getItem(position)
@@ -138,15 +148,14 @@ class MessagesHistoryAdapter constructor(
 
             MessagesPreparator(
                 context = context,
+                root = binding.root,
                 conversation = conversation,
                 message = message,
                 prevMessage = prevMessage,
 
                 bubble = binding.bubble,
-                bubbleStroke = binding.bubbleStroke,
                 text = binding.text,
                 spacer = binding.spacer,
-                time = binding.time,
                 unread = binding.unread,
                 attachmentContainer = binding.attachmentContainer,
                 attachmentSpacer = binding.attachmentSpacer,
@@ -159,7 +168,7 @@ class MessagesHistoryAdapter constructor(
 
     inner class ServiceMessage(
         private val binding: ItemMessageServiceBinding
-    ) : Holder(binding.root) {
+    ) : BasicHolder(binding.root) {
 
         private val youPrefix = context.getString(R.string.you_message_prefix)
 
@@ -198,7 +207,7 @@ class MessagesHistoryAdapter constructor(
 
                 binding.photo.isVisible = true
 
-                val size = attachment.sizeOfType('m') ?: return@let
+                val size = attachment.getSizeOrSmaller('y') ?: return@let
 
                 binding.photo.layoutParams = LinearLayoutCompat.LayoutParams(
                     size.width,
@@ -213,7 +222,7 @@ class MessagesHistoryAdapter constructor(
         }
     }
 
-    private val actualSize get() = values.size
+    val actualSize get() = values.size
 
     override fun getItemCount(): Int {
         if (actualSize == 0) return 2

app/src/main/kotlin/com/meloda/fast/screens/messages/MessagesHistoryFragment.kt

@@ -1,12 +1,15 @@
 package com.meloda.fast.screens.messages
 
-import android.graphics.Color
+import android.content.res.ColorStateList
 import android.graphics.drawable.ColorDrawable
 import android.os.Bundle
 import android.text.TextUtils
 import android.view.View
 import android.viewbinding.library.fragment.viewBinding
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.content.ContextCompat
 import androidx.core.view.isVisible
+import androidx.core.view.setPadding
 import androidx.core.widget.doAfterTextChanged
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.MutableLiveData
@@ -16,6 +19,7 @@ import coil.load
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.meloda.fast.R
 import com.meloda.fast.api.UserConfig
+import com.meloda.fast.api.VKConstants
 import com.meloda.fast.api.model.VkConversation
 import com.meloda.fast.api.model.VkGroup
 import com.meloda.fast.api.model.VkMessage
@@ -26,12 +30,14 @@ import com.meloda.fast.base.viewmodel.StopProgressEvent
 import com.meloda.fast.base.viewmodel.VKEvent
 import com.meloda.fast.databinding.FragmentMessagesHistoryBinding
 import com.meloda.fast.extensions.TextViewExtensions.clear
+import com.meloda.fast.extensions.isNotVisible
 import com.meloda.fast.util.AndroidUtils
 import com.meloda.fast.util.TimeUtils
 import dagger.hilt.android.AndroidEntryPoint
 import java.text.SimpleDateFormat
 import java.util.*
 import kotlin.concurrent.schedule
+import kotlin.math.roundToInt
 
 @AndroidEntryPoint
 class MessagesHistoryFragment :
@@ -60,11 +66,14 @@ class MessagesHistoryFragment :
 
     private val adapter: MessagesHistoryAdapter by lazy {
         MessagesHistoryAdapter(requireContext(), mutableListOf(), conversation).also {
-            it.itemClickListener = this::onItemClick
+            it.onItemClickListener = this::onItemClick
             it.itemLongClickListener = this::onItemLongClick
         }
     }
 
+    private val replyMessage = MutableLiveData<VkMessage?>()
+    private val isAttachmentPanelVisible = MutableLiveData(false)
+
     private var timestampTimer: Timer? = null
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -98,19 +107,7 @@ class MessagesHistoryFragment :
 
         binding.status.text = status ?: "..."
 
-        val avatar = when {
-            conversation.isChat() -> conversation.photo200
-            conversation.isUser() -> user?.photo200
-            conversation.isGroup() -> group?.photo200
-            else -> null
-        }
-
-        binding.avatar.load(avatar) {
-            crossfade(false)
-            error(ColorDrawable(Color.RED))
-        }
-
-        binding.online.isVisible = user?.online == true
+        prepareAvatar()
 
         prepareViews()
 
@@ -166,8 +163,12 @@ class MessagesHistoryFragment :
         })
 
         binding.message.doAfterTextChanged {
-            val newValue = if (it.toString().isNotBlank()) Action.SEND
-            else Action.RECORD
+            val canSend =
+                it.toString().isNotBlank()
+
+            val newValue =
+                if (canSend) Action.SEND
+                else Action.RECORD
 
             if (action.value != newValue) action.value = newValue
         }
@@ -195,12 +196,117 @@ class MessagesHistoryFragment :
                 else -> return@observe
             }
         }
+
+        isAttachmentPanelVisible.observe(viewLifecycleOwner) {
+            val layoutParams = binding.refreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+            layoutParams.bottomMargin =
+                if (it) (binding.attachmentPanel.height / 1.5).roundToInt() else 0
+        }
+
+        hideAttachmentPanel(duration = 1)
+
+        binding.avatar.setOnClickListener {
+            val isShown = binding.attachmentPanel.isVisible
+
+            if (isShown) {
+                hideAttachmentPanel()
+            } else {
+                showAttachmentPanel()
+            }
+        }
+
+        binding.attachmentPanel.setOnClickListener c@{
+            val message = replyMessage.value ?: return@c
+
+            val index = adapter.values.indexOf(message)
+            if (index == -1) return@c
+
+            binding.recyclerView.smoothScrollToPosition(index)
+        }
+
+        binding.dismissReply.setOnClickListener {
+            if (replyMessage.value != null) replyMessage.value = null
+
+            hideAttachmentPanel()
+        }
     }
 
+    private fun prepareAvatar() {
+        val avatar = when {
+            conversation.ownerId == VKConstants.FAST_GROUP_ID -> null
+            conversation.isUser() -> user?.photo200
+            conversation.isGroup() -> group?.photo200
+            conversation.isChat() -> conversation.photo200
+            else -> null
+        }
+
+        binding.avatar.isVisible = avatar != null
+
+        if (avatar == null) {
+            binding.avatarPlaceholder.isVisible = true
+
+            if (conversation.ownerId == VKConstants.FAST_GROUP_ID) {
+                binding.placeholderBack.setImageDrawable(
+                    ColorDrawable(
+                        ContextCompat.getColor(requireContext(), R.color.a1_400)
+                    )
+                )
+                binding.placeholder.imageTintList =
+                    ColorStateList.valueOf(ContextCompat.getColor(requireContext(), R.color.a1_0))
+                binding.placeholder.setImageResource(R.drawable.ic_fast_logo)
+                binding.placeholder.setPadding(18)
+            } else {
+                binding.placeholderBack.setImageDrawable(
+                    ColorDrawable(
+                        ContextCompat.getColor(requireContext(), R.color.n1_50)
+                    )
+                )
+                binding.placeholder.imageTintList =
+                    ColorStateList.valueOf(ContextCompat.getColor(requireContext(), R.color.n2_500))
+                binding.placeholder.setImageResource(R.drawable.ic_account_circle_cut)
+                binding.placeholder.setPadding(0)
+                binding.avatar.setImageDrawable(null)
+            }
+        } else {
+            binding.avatar.load(avatar) {
+                crossfade(200)
+                target {
+                    binding.avatarPlaceholder.isVisible = false
+                    binding.avatar.setImageDrawable(it)
+                }
+            }
+        }
+
+        binding.phantomIcon.isVisible = conversation.isPhantom
+        binding.online.isVisible = user?.online == true
+        binding.pin.isVisible = conversation.isPinned
+    }
+
+    private fun showAttachmentPanel(duration: Long = 250) {
+        if (isAttachmentPanelVisible.value == false) isAttachmentPanelVisible.value = true
+
+        binding.attachmentPanel.animate()
+            .translationY(0f)
+            .alpha(1f)
+            .setDuration(duration)
+            .withStartAction { binding.attachmentPanel.isVisible = true }
+            .start()
+    }
+
+    private fun hideAttachmentPanel(duration: Long = 250) {
+        if (isAttachmentPanelVisible.value == true) isAttachmentPanelVisible.value = false
+
+        binding.attachmentPanel.animate()
+            .alpha(0f)
+            .translationY(50f)
+            .setDuration(duration)
+            .withEndAction { binding.attachmentPanel.isVisible = false }
+            .start()
+    }
 
     private fun performAction() {
         if (action.value == Action.RECORD) {
-
+            return
         } else if (action.value == Action.SEND) {
             val messageText = binding.message.text.toString().trim()
             if (messageText.isBlank()) return
@@ -214,18 +320,25 @@ class MessagesHistoryFragment :
                 peerId = conversation.id,
                 fromId = UserConfig.userId,
                 date = (date / 1000).toInt(),
-                randomId = 0
+                randomId = 0,
+                replyMessage = replyMessage.value
             )
 
             adapter.add(message)
-            adapter.notifyDataSetChanged()
+            adapter.notifyItemInserted(adapter.actualSize - 1)
             binding.recyclerView.smoothScrollToPosition(adapter.lastPosition)
             binding.message.clear()
 
+            val replyMessage = replyMessage.value
+
+            this.replyMessage.value = null
+            hideAttachmentPanel()
+
             viewModel.sendMessage(
                 peerId = conversation.id,
                 message = messageText,
-                randomId = 0
+                randomId = 0,
+                replyTo = replyMessage?.id
             ) { message = message.copyMessage(id = it) }
         }
     }
@@ -283,17 +396,22 @@ class MessagesHistoryFragment :
 
     private fun markMessagesAsImportant(event: MessagesMarkAsImportant) {
         var changed = false
+        val positions = mutableListOf<Int>()
+
         for (i in adapter.values.indices) {
             val message = adapter.values[i]
             if (event.messagesIds.contains(message.id)) {
                 if (!changed) changed = true
+
+                positions.add(i)
+
                 adapter.values[i] = message.copyMessage(
                     important = event.important
                 )
             }
         }
 
-        if (changed) adapter.notifyDataSetChanged()
+        if (changed) positions.forEach { adapter.notifyItemChanged(it) }
     }
 
     private fun refreshMessages(event: MessagesLoaded) {
@@ -314,21 +432,111 @@ class MessagesHistoryFragment :
         else binding.recyclerView.scrollToPosition(adapter.lastPosition)
     }
 
-    private fun onItemClick(position: Int) {
+    private fun onItemClick(position: Int, view: View) {
         val message = adapter.values[position]
         if (message.action != null) return
 
-        val important = if (message.important) "Unmark as important" else "Mark as important"
+//        val popupMenu = PopupMenu(requireContext(), view)
+//
+//        val reply = popupMenu.menu.add(
+//            getString(R.string.message_context_action_reply)
+//        )
+//
+//        reply.icon =
+//            ContextCompat.getDrawable(
+//                requireContext(),
+//                R.drawable.ic_attachment_wall_reply
+//            )?.constantState?.newDrawable()?.also {
+//                it.setTint(
+//                    ContextCompat.getColor(
+//                        requireContext(),
+//                        R.color.textColorSecondaryVariant
+//                    )
+//                )
+//            }
+//
+//        val important = popupMenu.menu.add(
+//            getString(
+//                if (message.important) R.string.message_context_action_unmark_as_important
+//                else R.string.message_context_action_mark_as_important
+//            )
+//        )
+//
+//        important.icon =
+//            ContextCompat.getDrawable(
+//                requireContext(),
+//                R.drawable.ic_star_border
+//            )?.constantState?.newDrawable()?.also {
+//                it.setTint(
+//                    ContextCompat.getColor(
+//                        requireContext(),
+//                        R.color.textColorSecondaryVariant
+//                    )
+//                )
+//            }
+//
+//        popupMenu.setForceShowIcon(true)
+//        popupMenu.setOnMenuItemClickListener {
+//            when (it) {
+//                reply -> {
+//                    val title = when {
+//                        message.isGroup() && message.group.value != null -> message.group.value?.name
+//                        message.isUser() && message.user.value != null -> message.user.value?.fullName
+//                        else -> null
+//                    }
+//
+//                    if (replyMessage.value != message) replyMessage.value = message
+//
+//                    binding.replyMessageTitle.text = title
+//                    binding.replyMessageText.text = message.text ?: "[no_message]"
+//
+//                    if (binding.attachmentPanel.isNotVisible) binding.avatar.performClick()
+//                    true
+//                }
+//
+//                important -> {
+//                    viewModel.markAsImportant(
+//                        messagesIds = listOf(message.id),
+//                        important = !message.important
+//                    )
+//                    true
+//                }
+//
+//                else -> false
+//            }
+//        }
+//        popupMenu.show()
 
-        val params = arrayOf(important)
+        val reply = getString(R.string.message_context_action_reply)
+
+        val important = getString(
+            if (message.important) R.string.message_context_action_unmark_as_important
+            else R.string.message_context_action_mark_as_important
+        )
+
+        val params = arrayOf(reply, important)
 
         val dialog = MaterialAlertDialogBuilder(requireContext())
             .setItems(params) { _, which ->
-                if (which == 0) {
-                    viewModel.markAsImportant(
+                when (params[which]) {
+                    important -> viewModel.markAsImportant(
                         messagesIds = listOf(message.id),
                         important = !message.important
                     )
+                    reply -> {
+                        val title = when {
+                            message.isGroup() && message.group.value != null -> message.group.value?.name
+                            message.isUser() && message.user.value != null -> message.user.value?.fullName
+                            else -> null
+                        }
+
+                        if (replyMessage.value != message) replyMessage.value = message
+
+                        binding.replyMessageTitle.text = title
+                        binding.replyMessageText.text = message.text ?: "[no_message]"
+
+                        if (binding.attachmentPanel.isNotVisible) binding.avatar.performClick()
+                    }
                 }
             }
 

app/src/main/kotlin/com/meloda/fast/screens/messages/MessagesHistoryViewModel.kt

@@ -91,6 +91,7 @@ class MessagesHistoryViewModel @Inject constructor(
         peerId: Int,
         message: String? = null,
         randomId: Int = 0,
+        replyTo: Int? = null,
         setId: ((messageId: Int) -> Unit)? = null
     ) = viewModelScope.launch {
         makeJob(
@@ -99,7 +100,8 @@ class MessagesHistoryViewModel @Inject constructor(
                     MessagesSendRequest(
                         peerId = peerId,
                         randomId = randomId,
-                        message = message
+                        message = message,
+                        replyTo = replyTo
                     )
                 )
             },

app/src/main/kotlin/com/meloda/fast/screens/messages/MessagesPreparator.kt

@@ -1,6 +1,7 @@
 package com.meloda.fast.screens.messages
 
 import android.content.Context
+import android.graphics.drawable.ColorDrawable
 import android.util.Log
 import android.view.View
 import android.widget.ImageView
@@ -10,7 +11,6 @@ import androidx.appcompat.widget.LinearLayoutCompat
 import androidx.core.content.ContextCompat
 import androidx.core.view.isInvisible
 import androidx.core.view.isVisible
-import androidx.core.view.setPadding
 import coil.load
 import com.meloda.fast.R
 import com.meloda.fast.api.VkUtils
@@ -20,7 +20,6 @@ import com.meloda.fast.api.model.VkMessage
 import com.meloda.fast.api.model.VkUser
 import com.meloda.fast.api.model.attachments.VkSticker
 import com.meloda.fast.common.AppGlobal
-import com.meloda.fast.util.AndroidUtils
 import com.meloda.fast.widget.BoundedLinearLayout
 import java.text.SimpleDateFormat
 import java.util.*
@@ -30,13 +29,14 @@ import kotlin.math.roundToInt
 class MessagesPreparator constructor(
     private val context: Context,
 
+    private val root: View? = null,
+
     private val conversation: VkConversation,
     private val message: VkMessage,
     private val prevMessage: VkMessage? = null,
     private val nextMessage: VkMessage? = null,
 
     private val bubble: BoundedLinearLayout? = null,
-    private val bubbleStroke: View? = null,
     private val text: TextView? = null,
     private val avatar: ImageView? = null,
     private val title: TextView? = null,
@@ -65,99 +65,43 @@ class MessagesPreparator constructor(
         ContextCompat.getDrawable(context, R.drawable.ic_message_out_background)
     private val backgroundMiddleOut =
         ContextCompat.getDrawable(context, R.drawable.ic_message_out_background_middle)
-    private val backgroundStrokeOut =
-        ContextCompat.getDrawable(context, R.drawable.ic_message_out_background_stroke)
-    private val backgroundMiddleStrokeOut =
-        ContextCompat.getDrawable(context, R.drawable.ic_message_out_background_middle_stroke)
+//    private val backgroundStrokeOut =
+//        ContextCompat.getDrawable(context, R.drawable.ic_message_out_background_stroke)
+//    private val backgroundMiddleStrokeOut =
+//        ContextCompat.getDrawable(context, R.drawable.ic_message_out_background_middle_stroke)
+
+    private val rootHighlightedColor =
+        ContextCompat.getColor(context, R.color.n2_100)
 
     fun prepare() {
-        val messageUser: VkUser? = if (message.isUser()) {
+        val messageUser: VkUser? = (if (message.isUser()) {
             profiles[message.fromId]
-        } else null
+        } else null).also { message.user.value = it }
 
-        val messageGroup: VkGroup? = if (message.isGroup()) {
+        val messageGroup: VkGroup? = (if (message.isGroup()) {
             groups[message.fromId]
-        } else null
+        } else null).also { message.group.value = it }
 
-        if (unread != null) {
-            unread.isVisible = message.isRead(conversation)
-        }
+        prepareRootBackground()
 
-        if (bubble != null && time != null) {
-            bubble.setOnClickListener { time.isVisible = !time.isVisible }
-        }
+        prepareTime()
 
-        if (attachmentContainer != null) {
-            if (message.attachments.isNullOrEmpty()) {
-                attachmentContainer.isVisible = false
-                attachmentContainer.removeAllViews()
-            } else {
-                attachmentContainer.isVisible = true
-                AttachmentInflater(
-                    context = context,
-                    container = attachmentContainer,
-                    message = message,
-                    groups = groups,
-                    profiles = profiles
-                ).inflate()
-            }
-        }
+        prepareUnreadIndicator()
 
-        if (bubble != null) {
-            val padding =
-                AndroidUtils.px(if (!message.attachments.isNullOrEmpty()) 4 else 15).roundToInt()
+        prepareSpacer()
 
-            bubble.setPadding(padding)
+        prepareAttachments()
 
+        prepareAttachmentsSpacer()
 
-            // TODO: 9/23/2021 use external function
-            bubble.background =
-                if (!message.attachments.isNullOrEmpty() && message.attachments!![0] is VkSticker) null
-                else {
-                    if (message.isOut) {
-                        if (prevMessage == null || prevMessage.fromId != message.fromId) backgroundNormalOut
-                        else if (prevMessage.fromId == message.fromId && message.date - prevMessage.date < 60) backgroundMiddleOut
-                        else backgroundNormalOut
-                    } else {
-                        if (prevMessage == null || prevMessage.fromId != message.fromId) backgroundNormalIn
-                        else if (prevMessage.fromId == message.fromId && message.date - prevMessage.date < 60) backgroundMiddleIn
-                        else backgroundNormalIn
-                    }
-                }
-        }
+        prepareBubbleBackground()
 
-        // TODO: 9/23/2021 use external function
-        bubbleStroke?.background =
-            if (bubble?.background == null) null else {
-                if (prevMessage == null || prevMessage.fromId != message.fromId) backgroundStrokeOut
-                else if (prevMessage.fromId == message.fromId && message.date - prevMessage.date < 60) backgroundMiddleStrokeOut
-                else backgroundStrokeOut
-            }
+        prepareText()
 
-        if (bubble != null && text != null) {
-            if (message.text == null) {
-                text.isVisible = false
-                bubble.isVisible = !message.attachments.isNullOrEmpty()
-                bubbleStroke?.isVisible = bubble.isVisible
-            } else {
-                text.isVisible = true
-                bubble.isVisible = true
-                bubbleStroke?.isVisible = true
-                text.text = VkUtils.prepareMessageText(message.text)
-            }
-        }
-
-        if (avatar != null) {
-            val avatarUrl = when {
-                message.isUser() && messageUser != null && !messageUser.photo200.isNullOrBlank() -> messageUser.photo200
-                message.isGroup() && messageGroup != null && !messageGroup.photo200.isNullOrBlank() -> messageGroup.photo200
-                else -> null
-            }
-
-            avatar.load(avatarUrl) { crossfade(100) }
-        }
-
-        spacer?.isVisible = VkUtils.isPreviousMessageSentFiveMinutesAgo(prevMessage, message)
+        prepareAvatar(
+            messageUser = messageUser,
+            messageGroup = messageGroup
+        )
 
         if (message.isPeerChat()) {
 
@@ -188,19 +132,98 @@ class MessagesPreparator constructor(
 
             title.text = titleString
             title.measure(0, 0)
-
-            if (bubble != null) {
-                if (title.isVisible) {
-                    bubble.minimumWidth = title.measuredWidth + 60
-                } else {
-                    bubble.minimumWidth = 0
-                }
-            }
         }
+    }
 
-        attachmentSpacer?.isVisible =
-            !message.attachments.isNullOrEmpty() && text?.isVisible == true
+    private fun prepareRootBackground() {
+        if (root != null) {
+            root.background =
+                if (message.isSelected) ColorDrawable(rootHighlightedColor)
+                else null
+        }
+    }
 
+    private fun prepareTime() {
         time?.text = SimpleDateFormat("HH:mm", Locale.getDefault()).format(message.date * 1000L)
     }
+
+    private fun prepareUnreadIndicator() {
+        if (unread != null) {
+            unread.isVisible = message.isRead(conversation)
+        }
+    }
+
+    private fun prepareSpacer() {
+        spacer?.isVisible = VkUtils.isPreviousMessageSentFiveMinutesAgo(prevMessage, message)
+    }
+
+    private fun prepareAttachments() {
+        if (attachmentContainer != null) {
+            if (message.attachments.isNullOrEmpty()) {
+                attachmentContainer.isVisible = false
+                attachmentContainer.removeAllViews()
+            } else {
+                attachmentContainer.isVisible = true
+                AttachmentInflater(
+                    context = context,
+                    container = attachmentContainer,
+                    message = message,
+                    groups = groups,
+                    profiles = profiles
+                ).inflate()
+            }
+        }
+    }
+
+    private fun prepareAttachmentsSpacer() {
+        attachmentSpacer?.isVisible =
+            !message.attachments.isNullOrEmpty() && text?.isVisible == true
+    }
+
+    private fun prepareBubbleBackground() {
+        if (bubble != null) {
+            // TODO: 9/23/2021 use external function
+            bubble.background =
+                if (!message.attachments.isNullOrEmpty() && message.attachments!![0] is VkSticker) null
+                else {
+                    if (message.isOut) {
+                        if (prevMessage == null || prevMessage.fromId != message.fromId) backgroundNormalOut
+                        else if (prevMessage.fromId == message.fromId && message.date - prevMessage.date < 60) backgroundMiddleOut
+                        else backgroundNormalOut
+                    } else {
+                        if (prevMessage == null || prevMessage.fromId != message.fromId) backgroundNormalIn
+                        else if (prevMessage.fromId == message.fromId && message.date - prevMessage.date < 60) backgroundMiddleIn
+                        else backgroundNormalIn
+                    }
+                }
+        }
+    }
+
+    private fun prepareText() {
+        if (bubble != null && text != null) {
+            if (message.text == null) {
+                text.isVisible = false
+                bubble.isVisible = !message.attachments.isNullOrEmpty()
+            } else {
+                text.isVisible = true
+                bubble.isVisible = true
+                text.text = VkUtils.prepareMessageText(message.text)
+            }
+        }
+    }
+
+    private fun prepareAvatar(
+        messageUser: VkUser? = null,
+        messageGroup: VkGroup? = null
+    ) {
+        if (avatar != null) {
+            val avatarUrl = when {
+                message.isUser() && messageUser != null && !messageUser.photo200.isNullOrBlank() -> messageUser.photo200
+                message.isGroup() && messageGroup != null && !messageGroup.photo200.isNullOrBlank() -> messageGroup.photo200
+                else -> null
+            }
+
+            avatar.load(avatarUrl) { crossfade(100) }
+        }
+    }
 }

app/src/main/res/drawable-v21/ic_star_border.xml

@@ -1,5 +1,10 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M22,9.24l-7.19,-0.62L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21 12,17.27 18.18,21l-1.63,-7.03L22,9.24zM12,15.4l-3.76,2.27 1,-4.28 -3.32,-2.88 4.38,-0.38L12,6.1l1.71,4.04 4.38,0.38 -3.32,2.88 1,4.28L12,15.4z"/>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M22,9.24l-7.19,-0.62L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21 12,17.27 18.18,21l-1.63,-7.03L22,9.24zM12,15.4l-3.76,2.27 1,-4.28 -3.32,-2.88 4.38,-0.38L12,6.1l1.71,4.04 4.38,0.38 -3.32,2.88 1,4.28L12,15.4z" />
 </vector>

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <corners
+        android:topLeftRadius="30dp"
+        android:topRightRadius="30dp" />
+
+    <solid android:color="@android:color/white" />
+
+</shape>

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+
+    <solid android:color="@android:color/white" />
+
+    <corners android:radius="100dp" />
+
+</shape>

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

@@ -6,8 +6,8 @@
 
     <corners
         android:bottomLeftRadius="5dp"
-        android:bottomRightRadius="40dp"
+        android:bottomRightRadius="30dp"
         android:topLeftRadius="30dp"
-        android:topRightRadius="40dp" />
+        android:topRightRadius="30dp" />
 
 </shape>

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

@@ -2,6 +2,10 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
 
+    <stroke
+        android:width="2dp"
+        android:color="@color/messageOutStrokeColor" />
+
     <solid android:color="@color/messageOutColor" />
 
     <corners

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

@@ -2,6 +2,10 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
 
+    <stroke
+        android:width="2dp"
+        android:color="@color/messageOutStrokeColor" />
+
     <solid android:color="@color/messageOutColor" />
 
     <corners

app/src/main/res/drawable/ic_round_close_20.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="20dp"
+    android:height="20dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18.3,5.71c-0.39,-0.39 -1.02,-0.39 -1.41,0L12,10.59 7.11,5.7c-0.39,-0.39 -1.02,-0.39 -1.41,0 -0.39,0.39 -0.39,1.02 0,1.41L10.59,12 5.7,16.89c-0.39,0.39 -0.39,1.02 0,1.41 0.39,0.39 1.02,0.39 1.41,0L12,13.41l4.89,4.89c0.39,0.39 1.02,0.39 1.41,0 0.39,-0.39 0.39,-1.02 0,-1.41L13.41,12l4.89,-4.89c0.38,-0.38 0.38,-1.02 0,-1.4z" />
+</vector>

app/src/main/res/layout/fragment_conversations.xml

@@ -20,18 +20,9 @@
                 android:elevation="0dp"
                 app:collapsedTitleTextAppearance="@style/CollapsingToolbarCollapsedTitle"
                 app:expandedTitleTextAppearance="@style/CollapsingToolbarTitle"
-                app:layout_scrollFlags="scroll|enterAlways|snap"
+                app:layout_scrollFlags="scroll|exitUntilCollapsed|snap"
                 app:title="Messages">
 
-                <com.google.android.material.appbar.MaterialToolbar
-                    android:id="@+id/toolbar"
-                    android:layout_width="match_parent"
-                    android:layout_height="?actionBarSize"
-                    android:background="?android:windowBackground"
-                    android:elevation="0dp"
-                    app:layout_collapseMode="parallax"
-                    app:menu="@menu/fragment_conversations" />
-
                 <androidx.appcompat.widget.AppCompatImageView
                     android:id="@+id/expandedImage"
                     android:layout_width="match_parent"
@@ -43,11 +34,13 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_gravity="bottom|end"
-                    android:layout_margin="30dp"
                     android:orientation="horizontal"
+                    android:paddingStart="0dp"
+                    android:paddingEnd="30dp"
                     app:layout_collapseParallaxMultiplier="0.5">
 
                     <androidx.appcompat.widget.AppCompatImageButton
+                        android:id="@+id/search"
                         android:layout_width="30dp"
                         android:layout_height="30dp"
                         android:layout_marginEnd="16dp"
@@ -63,6 +56,42 @@
 
                 </androidx.appcompat.widget.LinearLayoutCompat>
 
+                <com.google.android.material.appbar.MaterialToolbar
+                    android:id="@+id/toolbar"
+                    android:layout_width="match_parent"
+                    android:layout_height="?actionBarSize"
+                    android:background="?android:windowBackground"
+                    android:elevation="0dp"
+                    app:layout_collapseMode="parallax"
+                    app:menu="@menu/fragment_conversations">
+
+                    <androidx.appcompat.widget.LinearLayoutCompat
+                        android:id="@+id/toolbarAvatarContainer"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_gravity="bottom|end"
+                        android:layout_margin="30dp"
+                        android:orientation="horizontal"
+                        app:layout_collapseParallaxMultiplier="0.5">
+
+                        <androidx.appcompat.widget.AppCompatImageButton
+                            android:id="@+id/toolbarSearch"
+                            android:layout_width="30dp"
+                            android:layout_height="30dp"
+                            android:layout_marginEnd="16dp"
+                            android:background="?selectableItemBackgroundBorderless"
+                            android:src="@drawable/ic_search"
+                            android:tint="?colorSecondary3Variant" />
+
+                        <com.meloda.fast.widget.CircleImageView
+                            android:id="@+id/toolbarAvatar"
+                            android:layout_width="30dp"
+                            android:layout_height="30dp"
+                            tools:src="@tools:sample/avatars" />
+
+                    </androidx.appcompat.widget.LinearLayoutCompat>
+
+                </com.google.android.material.appbar.MaterialToolbar>
 
             </com.google.android.material.appbar.CollapsingToolbarLayout>
 

app/src/main/res/layout/fragment_login.xml

@@ -9,6 +9,14 @@
         android:layout_height="match_parent"
         android:orientation="vertical">
 
+        <WebView
+            android:id="@+id/webView"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:clickable="false"
+            android:focusable="false"
+            android:visibility="gone" />
+
         <androidx.core.widget.NestedScrollView
             android:layout_width="match_parent"
             android:layout_height="match_parent"

app/src/main/res/layout/fragment_messages_history.xml

@@ -7,7 +7,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-
         <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
             android:id="@+id/refreshLayout"
             android:layout_width="match_parent"
@@ -49,21 +48,21 @@
                         android:id="@+id/avatar"
                         android:layout_width="match_parent"
                         android:layout_height="match_parent"
-                        tools:src="@tools:sample/avatars"
-                        tools:visibility="visible" />
+                        tools:src="@tools:sample/avatars" />
 
                     <FrameLayout
                         android:id="@+id/avatarPlaceholder"
                         android:layout_width="match_parent"
-                        android:layout_height="match_parent"
-                        android:visibility="gone">
+                        android:layout_height="match_parent">
 
                         <com.meloda.fast.widget.CircleImageView
+                            android:id="@+id/placeholderBack"
                             android:layout_width="match_parent"
                             android:layout_height="match_parent"
                             android:src="@color/n1_50" />
 
                         <com.meloda.fast.widget.CircleImageView
+                            android:id="@+id/placeholder"
                             android:layout_width="match_parent"
                             android:layout_height="match_parent"
                             android:src="@drawable/ic_account_circle_cut"
@@ -90,7 +89,34 @@
                             android:layout_height="14dp"
                             android:layout_gravity="center"
                             android:src="@drawable/ic_online_pc"
-                            app:tint="@color/a3_200" />
+                            app:tint="?colorSecondary2" />
+
+                    </FrameLayout>
+
+                    <FrameLayout
+                        android:id="@+id/pin"
+                        android:layout_width="20dp"
+                        android:layout_height="20dp"
+                        android:layout_gravity="start|top"
+                        android:visibility="gone"
+                        tools:visibility="visible">
+
+                        <com.meloda.fast.widget.CircleImageView
+                            android:layout_width="18dp"
+                            android:layout_height="18dp"
+                            android:layout_gravity="center"
+                            android:background="@drawable/ic_back"
+                            android:backgroundTint="@color/n2_500"
+                            android:elevation="0.5dp" />
+
+                        <com.meloda.fast.widget.CircleImageView
+                            android:id="@+id/pinIcon"
+                            android:layout_width="14dp"
+                            android:layout_height="14dp"
+                            android:layout_gravity="center"
+                            android:elevation="1dp"
+                            android:src="@drawable/ic_round_push_pin_24"
+                            app:tint="@color/n2_0" />
 
                     </FrameLayout>
 
@@ -182,6 +208,69 @@
 
         </FrameLayout>
 
+        <androidx.appcompat.widget.LinearLayoutCompat
+            android:id="@+id/attachmentPanel"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="12dp"
+            android:layout_marginBottom="35dp"
+            android:background="@drawable/ic_chat_attachment_panel_background"
+            android:backgroundTint="@color/n2_100"
+            android:minHeight="105dp"
+            android:orientation="vertical"
+            android:padding="16dp"
+            app:layout_anchor="@+id/messagePanel"
+            app:layout_anchorGravity="center_vertical|top">
+
+            <androidx.appcompat.widget.LinearLayoutCompat
+                android:id="@+id/replyMessage"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <androidx.appcompat.widget.LinearLayoutCompat
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center_vertical"
+                    android:orientation="horizontal">
+
+                    <com.google.android.material.textview.MaterialTextView
+                        android:id="@+id/replyMessageTitle"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:ellipsize="end"
+                        android:maxLines="1"
+                        android:textColor="?textColorPrimary"
+                        app:fontFamily="@font/google_sans_regular"
+                        tools:text="Michael Bae" />
+
+                    <androidx.appcompat.widget.AppCompatImageButton
+                        android:id="@+id/dismissReply"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:background="@drawable/ic_image_button_circle_background"
+                        android:backgroundTint="@color/n1_50"
+                        android:src="@drawable/ic_round_close_20"
+                        android:tint="?colorSecondary3" />
+
+                </androidx.appcompat.widget.LinearLayoutCompat>
+
+                <com.google.android.material.textview.MaterialTextView
+                    android:id="@+id/replyMessageText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:ellipsize="end"
+                    android:maxLines="1"
+                    android:textColor="?textColorPrimary"
+                    android:textSize="16sp"
+                    app:fontFamily="@font/roboto_regular"
+                    tools:text="Short Message." />
+
+            </androidx.appcompat.widget.LinearLayoutCompat>
+
+        </androidx.appcompat.widget.LinearLayoutCompat>
+
         <FrameLayout
             android:layout_width="match_parent"
             android:layout_height="40dp"
@@ -211,7 +300,8 @@
                 android:layout_marginHorizontal="20dp"
                 android:layout_weight="1"
                 android:background="@android:color/transparent"
-                android:hint="@string/message_input_hint" />
+                android:hint="@string/message_input_hint"
+                android:singleLine="true" />
 
             <androidx.appcompat.widget.AppCompatImageButton
                 android:id="@+id/attach"

app/src/main/res/layout/item_message_attachment_link.xml

@@ -9,12 +9,11 @@
         android:orientation="horizontal"
         android:padding="4dp">
 
-        <com.google.android.material.imageview.ShapeableImageView
+        <com.meloda.fast.widget.CircleImageView
             android:id="@+id/preview"
             android:layout_width="48dp"
             android:layout_height="48dp"
             android:layout_marginEnd="8dp"
-            android:scaleType="centerCrop"
             tools:src="@tools:sample/avatars" />
 
         <androidx.appcompat.widget.LinearLayoutCompat

app/src/main/res/layout/item_message_in.xml

@@ -51,31 +51,39 @@
                     android:layout_height="wrap_content"
                     android:background="@drawable/ic_message_in_background"
                     android:backgroundTint="@color/n2_100"
+                    android:minWidth="60dp"
                     android:orientation="vertical"
-                    android:padding="15dp"
                     tools:ignore="UselessParent">
 
-                    <com.google.android.material.textview.MaterialTextView
-                        android:id="@+id/text"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_gravity="center_vertical"
-                        android:autoLink="all"
-                        android:textColor="@color/n1_800"
-                        tools:text="This" />
-
-                    <Space
-                        android:id="@+id/attachmentSpacer"
-                        android:layout_width="wrap_content"
-                        android:layout_height="5dp"
-                        android:visibility="gone" />
-
                     <androidx.appcompat.widget.LinearLayoutCompat
-                        android:id="@+id/attachmentContainer"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:orientation="vertical"
-                        android:visibility="gone" />
+                        android:orientation="vertical">
+
+                        <com.google.android.material.textview.MaterialTextView
+                            android:id="@+id/text"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_gravity="center_vertical"
+                            android:autoLink="all"
+                            android:padding="15dp"
+                            android:textColor="@color/n1_800"
+                            tools:text="This" />
+
+                        <Space
+                            android:id="@+id/attachmentSpacer"
+                            android:layout_width="wrap_content"
+                            android:layout_height="5dp"
+                            android:visibility="gone" />
+
+                        <androidx.appcompat.widget.LinearLayoutCompat
+                            android:id="@+id/attachmentContainer"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:orientation="vertical"
+                            android:visibility="gone" />
+
+                    </androidx.appcompat.widget.LinearLayoutCompat>
 
                 </com.meloda.fast.widget.BoundedLinearLayout>
 
@@ -88,19 +96,6 @@
                     android:src="@color/a3_200" />
 
             </androidx.appcompat.widget.LinearLayoutCompat>
-
-            <com.google.android.material.textview.MaterialTextView
-                android:id="@+id/time"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="start"
-                android:layout_marginStart="12dp"
-                android:textColor="?textColorSecondaryVariant"
-                android:visibility="gone"
-                tools:layout_height="18dp"
-                tools:text="12:00"
-                tools:visibility="visible" />
-
         </androidx.appcompat.widget.LinearLayoutCompat>
     </androidx.appcompat.widget.LinearLayoutCompat>
 </layout>

app/src/main/res/layout/item_message_out.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools">
 
     <androidx.appcompat.widget.LinearLayoutCompat
@@ -30,28 +31,26 @@
                 android:layout_height="10dp"
                 android:visibility="gone" />
 
-            <FrameLayout
-                android:id="@+id/bubbleStroke"
+            <com.meloda.fast.widget.BoundedLinearLayout
+                android:id="@+id/bubble"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:background="@drawable/ic_message_out_background_stroke"
-                android:padding="1.5dp"
-                tools:ignore="UselessParent">
+                android:layout_gravity="center"
+                android:background="@drawable/ic_message_out_background"
+                android:clipChildren="true"
+                android:clipToPadding="true"
+                android:orientation="vertical">
 
-                <com.meloda.fast.widget.BoundedLinearLayout
-                    android:id="@+id/bubble"
+                <RelativeLayout
                     android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="center"
-                    android:background="@drawable/ic_message_out_background"
-                    android:orientation="vertical"
-                    android:padding="15dp">
+                    android:layout_height="wrap_content">
 
                     <com.google.android.material.textview.MaterialTextView
                         android:id="@+id/text"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_gravity="center_vertical|start"
+                        android:padding="15dp"
                         android:textColor="@color/n1_900"
                         tools:text="This is test" />
 
@@ -59,30 +58,21 @@
                         android:id="@+id/attachmentSpacer"
                         android:layout_width="wrap_content"
                         android:layout_height="5dp"
+                        android:layout_below="@+id/text"
                         android:visibility="gone" />
 
                     <androidx.appcompat.widget.LinearLayoutCompat
                         android:id="@+id/attachmentContainer"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
+                        android:layout_below="@+id/attachmentSpacer"
                         android:orientation="vertical"
-                        android:visibility="gone" />
-
-                </com.meloda.fast.widget.BoundedLinearLayout>
-            </FrameLayout>
-
-            <com.google.android.material.textview.MaterialTextView
-                android:id="@+id/time"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="end"
-                android:layout_marginEnd="12dp"
-                android:textColor="?textColorSecondaryVariant"
-                android:visibility="gone"
-                tools:layout_height="18dp"
-                tools:text="12:00"
-                tools:visibility="visible" />
+                        android:visibility="gone"
+                        app:layout_anchor="@+id/text"
+                        app:layout_anchorGravity="bottom" />
 
+                </RelativeLayout>
+            </com.meloda.fast.widget.BoundedLinearLayout>
         </androidx.appcompat.widget.LinearLayoutCompat>
     </androidx.appcompat.widget.LinearLayoutCompat>
 </layout>

app/src/main/res/values/strings.xml

@@ -109,4 +109,12 @@
     <string name="post_type_user">User post</string>
     <string name="post_type_unknown">Post</string>
     <string name="message_attachments_story">Story</string>
+    <string name="log_out">Log out</string>
+    <string name="confirm">Confirmation</string>
+    <string name="log_out_confirm">Are you really want to log out?</string>
+    <string name="yes">Yes</string>
+    <string name="no">No</string>
+    <string name="message_context_action_reply">Reply</string>
+    <string name="message_context_action_mark_as_important">Mark as important</string>
+    <string name="message_context_action_unmark_as_important">Unmark as important</string>
 </resources>

gradle.properties

@@ -1,21 +1,7 @@
-# Project-wide Gradle settings.
-# IDE (e.g. Android Studio) users:
-# Gradle settings configured through the IDE *will override*
-# any settings specified in this file.
-# For more details on how to configure your build environment visit
-# http://www.gradle.org/docs/current/userguide/build_environment.html
-# Specifies the JVM arguments used for the daemon process.
-# The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
-# When configured, Gradle will run in incubating parallel mode.
-# This option should only be used with decoupled projects. More details, visit
-# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
-# AndroidX package structure to make it clearer which packages are bundled with the
-# Android operating system, and which are packaged with your app"s APK
-# https://developer.android.com/topic/libraries/support-library/androidx-rn
+org.gradle.jvmargs=-Xmx4096M -XX:MaxPermSize=4096m -Dfile.encoding=UTF-8
+org.gradle.daemon=true
+org.gradle.parallel=true
+org.gradle.configureondemand=false
 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