Merge branch 'develop' of github.com:RocketChat/Rocket.Chat.Android into new/video-call-support

Also enables the video conferencing from the UserDetails fragment.

README.md

@@ -43,8 +43,8 @@ cd Rocket.Chat.Android/app
 
 ## Bug report & Feature request
 
-Are you having a technical issue trying to compile the app, or setting up Push Notifications? Please use our Community Support channel for that: https://forums.rocket.chat/c/community-support. The issues are only suppose to be used for bugs, improvements and features in the native Android application.
+Are you having a technical issue trying to compile the app, or setting up Push Notifications? Please use our Community Support channel for that: https://forums.rocket.chat/c/community-support. The issues are only supposed to be used for bugs, improvements, and features in the native Android application.
 
 ## Coding Style
 
-Please follow the official [Kotlin coding convections](https://kotlinlang.org/docs/reference/coding-conventions.html) when contributing.
+Please follow the official [Kotlin coding conventions](https://kotlinlang.org/docs/reference/coding-conventions.html) when contributing.

app/build.gradle

@@ -99,87 +99,68 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-
     implementation project(':player')
     implementation project(':emoji')
     implementation project(':draw')
     implementation project(':util')
     implementation project(':core')
     implementation project(':suggestions')
-
     implementation libraries.kotlin
     implementation libraries.coroutinesCore
     implementation libraries.coroutinesAndroid
-
     implementation libraries.appCompat
     implementation libraries.recyclerview
     implementation libraries.constraintlayout
     implementation libraries.cardview
     implementation libraries.browser
-
     implementation libraries.androidKtx
     implementation libraries.fragmentsKtx
-
     implementation libraries.dagger
     implementation libraries.daggerSupport
     kapt libraries.daggerProcessor
     kapt libraries.daggerAndroidApt
-
     implementation libraries.flexbox
     implementation libraries.material
-
     implementation libraries.room
     kapt libraries.roomProcessor
     implementation libraries.lifecycleExtensions
     kapt libraries.lifecycleCompiler
     implementation libraries.viewmodelKtx
     implementation libraries.workmanager
-
     implementation libraries.livedataKtx
-
     implementation libraries.rxKotlin
     implementation libraries.rxAndroid
-
     implementation libraries.moshi
     implementation libraries.okhttp
     implementation libraries.okhttpLogger
-
     implementation libraries.timber
     implementation libraries.threeTenABP
-
     kapt libraries.kotshiCompiler
     implementation libraries.kotshiApi
-
     implementation libraries.fresco
     api libraries.frescoOkHttp
     implementation libraries.frescoAnimatedGif
     implementation libraries.frescoWebP
     implementation libraries.frescoAnimatedWebP
-
     implementation libraries.frescoImageViewer
-
     implementation libraries.markwon
-
     implementation libraries.aVLoadingIndicatorView
-
     implementation libraries.glide
     implementation libraries.glideTransformations
-
     implementation(libraries.jitsi) { transitive = true }
-
     implementation 'com.google.code.findbugs:jsr305:3.0.2'
-
     // Proprietary libraries
     playImplementation libraries.fcm
     playImplementation libraries.firebaseAnalytics
     playImplementation libraries.playServicesAuth
     playImplementation('com.crashlytics.sdk.android:crashlytics:2.9.8@aar') { transitive = true }
     playImplementation('com.crashlytics.sdk.android:answers:1.4.6@aar') { transitive = true }
-
     testImplementation libraries.junit
     testImplementation libraries.truth
     androidTestImplementation libraries.espressoCore
     androidTestImplementation libraries.espressoIntents
+    implementation files('libs/core-2af5921.jar')
+    implementation files('libs/common-2af5921.jar')
 }
 
 androidExtensions {

app/src/main/java/chat/rocket/android/about/ui/AboutFragment.kt

@@ -34,12 +34,16 @@ class AboutFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        setupToolbar()
         setupViews()
 
         analyticsManager.logScreenView(ScreenViewEvent.About)
     }
 
+    override fun onResume() {
+        super.onResume()
+        setupToolbar()
+    }
+
     private fun setupViews() {
         text_version_name.text = BuildConfig.VERSION_NAME
         text_build_number.text = getString(

app/src/main/java/chat/rocket/android/app/DateTimeHelper.kt

 import android.content.Context
 import chat.rocket.android.R
-import org.threeten.bp.*
+import org.threeten.bp.Instant
+import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDateTime
+import org.threeten.bp.LocalTime
+import org.threeten.bp.Period
+import org.threeten.bp.ZoneId
 import org.threeten.bp.format.DateTimeFormatter
 import org.threeten.bp.format.FormatStyle
 import org.threeten.bp.format.TextStyle
@@ -53,39 +58,39 @@ object DateTimeHelper {
         }
     }
 
-/**
+    /**
      * Returns a time from a [LocalDateTime].
      *
      * @param localDateTime The [LocalDateTime].
      * @return The time from a [LocalDateTime].
      */
-fun getTime(localDateTime: LocalDateTime): String {
+    fun getTime(localDateTime: LocalDateTime): String {
         val formatter = DateTimeFormatter.ofLocalizedTime(FormatStyle.SHORT)
         return localDateTime.toLocalTime().format(formatter).toString()
-}
+    }
 
-/**
+    /**
      * Returns a date time from a [LocalDateTime].
      *
      * @param localDateTime The [LocalDateTime].
      * @return The time from a [LocalDateTime].
      */
-fun getDateTime(localDateTime: LocalDateTime): String {
+    fun getDateTime(localDateTime: LocalDateTime): String {
         return formatLocalDateTime(localDateTime)
-}
+    }
 
-private fun formatLocalDateTime(localDateTime: LocalDateTime): String {
+    private fun formatLocalDateTime(localDateTime: LocalDateTime): String {
         val formatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT)
         return localDateTime.format(formatter).toString()
-}
+    }
 
-private fun formatLocalDate(localDate: LocalDate): String {
+    private fun formatLocalDate(localDate: LocalDate): String {
         val formatter = DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM)
         return localDate.format(formatter).toString()
-}
+    }
 
-private fun formatLocalTime(localTime: LocalTime): String {
+    private fun formatLocalTime(localTime: LocalTime): String {
         val formatter = DateTimeFormatter.ofLocalizedTime(FormatStyle.SHORT)
         return localTime.format(formatter).toString()
-}
+    }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/authentication/infraestructure/SharedPreferencesMultiServerTokenRepository.kt

@@ -8,7 +8,8 @@ import chat.rocket.android.server.domain.MultiServerTokenRepository
 import com.squareup.moshi.Moshi
 
 @PerActivity
-class SharedPreferencesMultiServerTokenRepository(private val repository: LocalRepository,
+class SharedPreferencesMultiServerTokenRepository(
+    private val repository: LocalRepository,
     private val moshi: Moshi
 ) : MultiServerTokenRepository {
 
@@ -16,11 +17,7 @@ class SharedPreferencesMultiServerTokenRepository(private val repository: LocalR
         val token = repository.get("$TOKEN_KEY$server")
         val adapter = moshi.adapter<TokenModel>(TokenModel::class.java)
 
-        token?.let {
-            return adapter.fromJson(token)
-        }
-
-        return null
+        return token?.let { adapter.fromJson(it) }
     }
 
     override fun save(server: String, token: TokenModel) {

app/src/main/java/chat/rocket/android/authentication/login/ui/LoginFragment.kt

@@ -39,12 +39,10 @@ internal const val REQUEST_CODE_FOR_SIGN_IN_REQUIRED = 1
 internal const val REQUEST_CODE_FOR_MULTIPLE_ACCOUNTS_RESOLUTION = 2
 internal const val REQUEST_CODE_FOR_SAVE_RESOLUTION = 3
 
-fun newInstance(serverName: String): Fragment {
-    return LoginFragment().apply {
+fun newInstance(serverName: String): Fragment = LoginFragment().apply {
     arguments = Bundle(1).apply {
         putString(SERVER_NAME, serverName)
     }
-    }
 }
 
 class LoginFragment : Fragment(), LoginView {
@@ -59,9 +57,8 @@ class LoginFragment : Fragment(), LoginView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            serverName = bundle.getString(SERVER_NAME)
+        arguments?.run {
+            serverName = getString(SERVER_NAME)
         }
     }
 
@@ -150,7 +147,7 @@ class LoginFragment : Fragment(), LoginView {
     override fun showGenericErrorMessage() = showMessage(R.string.msg_generic_error)
 
     private fun setupOnClickListener() =
-        ui { _ ->
+        ui {
             button_log_in.setOnClickListener {
                 presenter.authenticateWithUserAndPassword(
                     text_username_or_email.textContent,
@@ -160,7 +157,7 @@ class LoginFragment : Fragment(), LoginView {
         }
 
     override fun showForgotPasswordView() {
-        ui { _ ->
+        ui {
             button_forgot_your_password.isVisible = true
             button_forgot_your_password.setOnClickListener { presenter.forgotPassword() }
 

app/src/main/java/chat/rocket/android/authentication/loginoptions/ui/LoginOptionsFragment.kt

@@ -88,8 +88,7 @@ fun newInstance(
     isLoginFormEnabled: Boolean,
     isNewAccountCreationEnabled: Boolean,
     deepLinkInfo: LoginDeepLinkInfo? = null
-): Fragment {
-    return LoginOptionsFragment().apply {
+): Fragment = LoginOptionsFragment().apply {
     arguments = Bundle(23).apply {
         putString(SERVER_NAME, serverName)
         putString(STATE, state)
@@ -118,7 +117,6 @@ fun newInstance(
         putBoolean(IS_NEW_ACCOUNT_CREATION_ENABLED, isNewAccountCreationEnabled)
         putParcelable(DEEP_LINK_INFO, deepLinkInfo)
     }
-    }
 }
 
 class LoginOptionsFragment : Fragment(), LoginOptionsView {
@@ -157,34 +155,33 @@ class LoginOptionsFragment : Fragment(), LoginOptionsView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            serverName = bundle.getString(SERVER_NAME)
-            state = bundle.getString(STATE)
-            facebookOauthUrl = bundle.getString(FACEBOOK_OAUTH_URL)
-            githubOauthUrl = bundle.getString(GITHUB_OAUTH_URL)
-            googleOauthUrl = bundle.getString(GOOGLE_OAUTH_URL)
-            linkedinOauthUrl = bundle.getString(LINKEDIN_OAUTH_URL)
-            gitlabOauthUrl = bundle.getString(GITLAB_OAUTH_URL)
-            wordpressOauthUrl = bundle.getString(WORDPRESS_OAUTH_URL)
-            casLoginUrl = bundle.getString(CAS_LOGIN_URL)
-            casToken = bundle.getString(CAS_TOKEN)
-            casServiceName = bundle.getString(CAS_SERVICE_NAME)
-            casServiceNameTextColor = bundle.getInt(CAS_SERVICE_NAME_TEXT_COLOR)
-            casServiceButtonColor = bundle.getInt(CAS_SERVICE_BUTTON_COLOR)
-            customOauthUrl = bundle.getString(CUSTOM_OAUTH_URL)
-            customOauthServiceName = bundle.getString(CUSTOM_OAUTH_SERVICE_NAME)
-            customOauthServiceTextColor = bundle.getInt(CUSTOM_OAUTH_SERVICE_NAME_TEXT_COLOR)
-            customOauthServiceButtonColor = bundle.getInt(CUSTOM_OAUTH_SERVICE_BUTTON_COLOR)
-            samlUrl = bundle.getString(SAML_URL)
-            samlToken = bundle.getString(SAML_TOKEN)
-            samlServiceName = bundle.getString(SAML_SERVICE_NAME)
-            samlServiceTextColor = bundle.getInt(SAML_SERVICE_NAME_TEXT_COLOR)
-            samlServiceButtonColor = bundle.getInt(SAML_SERVICE_BUTTON_COLOR)
-            totalSocialAccountsEnabled = bundle.getInt(TOTAL_SOCIAL_ACCOUNTS)
-            isLoginFormEnabled = bundle.getBoolean(IS_LOGIN_FORM_ENABLED)
-            isNewAccountCreationEnabled = bundle.getBoolean(IS_NEW_ACCOUNT_CREATION_ENABLED)
-            deepLinkInfo = bundle.getParcelable(DEEP_LINK_INFO)
+        arguments?.run {
+            serverName = getString(SERVER_NAME)
+            state = getString(STATE)
+            facebookOauthUrl = getString(FACEBOOK_OAUTH_URL)
+            githubOauthUrl = getString(GITHUB_OAUTH_URL)
+            googleOauthUrl = getString(GOOGLE_OAUTH_URL)
+            linkedinOauthUrl = getString(LINKEDIN_OAUTH_URL)
+            gitlabOauthUrl = getString(GITLAB_OAUTH_URL)
+            wordpressOauthUrl = getString(WORDPRESS_OAUTH_URL)
+            casLoginUrl = getString(CAS_LOGIN_URL)
+            casToken = getString(CAS_TOKEN)
+            casServiceName = getString(CAS_SERVICE_NAME)
+            casServiceNameTextColor = getInt(CAS_SERVICE_NAME_TEXT_COLOR)
+            casServiceButtonColor = getInt(CAS_SERVICE_BUTTON_COLOR)
+            customOauthUrl = getString(CUSTOM_OAUTH_URL)
+            customOauthServiceName = getString(CUSTOM_OAUTH_SERVICE_NAME)
+            customOauthServiceTextColor = getInt(CUSTOM_OAUTH_SERVICE_NAME_TEXT_COLOR)
+            customOauthServiceButtonColor = getInt(CUSTOM_OAUTH_SERVICE_BUTTON_COLOR)
+            samlUrl = getString(SAML_URL)
+            samlToken = getString(SAML_TOKEN)
+            samlServiceName = getString(SAML_SERVICE_NAME)
+            samlServiceTextColor = getInt(SAML_SERVICE_NAME_TEXT_COLOR)
+            samlServiceButtonColor = getInt(SAML_SERVICE_BUTTON_COLOR)
+            totalSocialAccountsEnabled = getInt(TOTAL_SOCIAL_ACCOUNTS)
+            isLoginFormEnabled = getBoolean(IS_LOGIN_FORM_ENABLED)
+            isNewAccountCreationEnabled = getBoolean(IS_NEW_ACCOUNT_CREATION_ENABLED)
+            deepLinkInfo = getParcelable(DEEP_LINK_INFO)
         }
     }
 
@@ -388,7 +385,7 @@ class LoginOptionsFragment : Fragment(), LoginOptionsView {
     }
 
     override fun setupExpandAccountsView() {
-        ui { _ ->
+        ui {
             expand_more_accounts_container.isVisible = true
             var isAccountsCollapsed = true
             button_expand_collapse_accounts.setOnClickListener {
@@ -406,14 +403,14 @@ class LoginOptionsFragment : Fragment(), LoginOptionsView {
     }
 
     override fun showLoginWithEmailButton() {
-        ui { _ ->
+        ui {
             button_login_with_email.setOnClickListener { presenter.toLoginWithEmail() }
             button_login_with_email.isVisible = true
         }
     }
 
     override fun showCreateNewAccountButton() {
-        ui { _ ->
+        ui {
             button_create_an_account.setOnClickListener { presenter.toCreateAccount() }
             button_create_an_account.isVisible = true
         }

app/src/main/java/chat/rocket/android/authentication/registerusername/ui/RegisterUsernameFragment.kt

@@ -31,13 +31,11 @@ import javax.inject.Inject
 private const val BUNDLE_USER_ID = "user_id"
 private const val BUNDLE_AUTH_TOKEN = "auth_token"
 
-fun newInstance(userId: String, authToken: String): Fragment {
-    return RegisterUsernameFragment().apply {
+fun newInstance(userId: String, authToken: String): Fragment = RegisterUsernameFragment().apply {
     arguments = Bundle(2).apply {
         putString(BUNDLE_USER_ID, userId)
         putString(BUNDLE_AUTH_TOKEN, authToken)
     }
-    }
 }
 
 class RegisterUsernameFragment : Fragment(), RegisterUsernameView {
@@ -53,13 +51,10 @@ class RegisterUsernameFragment : Fragment(), RegisterUsernameView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            userId = bundle.getString(BUNDLE_USER_ID)
-            authToken = bundle.getString(BUNDLE_AUTH_TOKEN)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
-        }
+        arguments?.run {
+            userId = getString(BUNDLE_USER_ID, "")
+            authToken = getString(BUNDLE_AUTH_TOKEN, "")
+        } ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
     }
 
     override fun onCreateView(

app/src/main/java/chat/rocket/android/authentication/signup/ui/SignupFragment.kt

@@ -75,7 +75,7 @@ class SignupFragment : Fragment(), SignupView {
     }
 
     private fun setupOnClickListener() =
-        ui { _ ->
+        ui {
             button_register.setOnClickListener {
                 presenter.signup(
                     text_username.textContent,

app/src/main/java/chat/rocket/android/authentication/twofactor/ui/TwoFAFragment.kt

@@ -25,13 +25,11 @@ import io.reactivex.disposables.Disposable
 import kotlinx.android.synthetic.main.fragment_authentication_two_fa.*
 import javax.inject.Inject
 
-fun newInstance(username: String, password: String): Fragment {
-    return TwoFAFragment().apply {
+fun newInstance(username: String, password: String): Fragment = TwoFAFragment().apply {
     arguments = Bundle(2).apply {
         putString(BUNDLE_USERNAME, username)
         putString(BUNDLE_PASSWORD, password)
     }
-    }
 }
 
 private const val BUNDLE_USERNAME = "username"
@@ -50,13 +48,10 @@ class TwoFAFragment : Fragment(), TwoFAView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            username = bundle.getString(BUNDLE_USERNAME)
-            password = bundle.getString(BUNDLE_PASSWORD)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
-        }
+        arguments?.run {
+            username = getString(BUNDLE_USERNAME, "")
+            password = getString(BUNDLE_PASSWORD, "")
+        } ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
     }
 
     override fun onCreateView(

app/src/main/java/chat/rocket/android/chatdetails/adapter/OptionViewHolder.kt

 package chat.rocket.android.chatdetails.adapter
 
-import android.content.Context
+import DrawableHelper
 import android.view.View
 import android.widget.ImageView
 import android.widget.TextView

app/src/main/java/chat/rocket/android/chatdetails/ui/ChatDetailsAdapter.kt

@@ -11,9 +11,15 @@ import chat.rocket.android.util.extensions.inflate
 class ChatDetailsAdapter: RecyclerView.Adapter<OptionViewHolder>() {
     private val options: MutableList<Option> = ArrayList()
 
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): OptionViewHolder = OptionViewHolder(parent.inflate(R.layout.item_detail_option))
+    override fun onCreateViewHolder(
+        parent: ViewGroup,
+        viewType: Int
+    ): OptionViewHolder = OptionViewHolder(parent.inflate(R.layout.item_detail_option))
 
-    override fun onBindViewHolder(holder: OptionViewHolder, position: Int) = holder.bindViews(OptionItemHolder(options[position]))
+    override fun onBindViewHolder(
+        holder: OptionViewHolder,
+        position: Int
+    ) = holder.bindViews(OptionItemHolder(options[position]))
 
     override fun getItemCount(): Int = options.size
 

app/src/main/java/chat/rocket/android/chatdetails/ui/ChatDetailsFragment.kt

@@ -81,16 +81,13 @@ class ChatDetailsFragment : Fragment(), ChatDetailsView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            chatRoomId = bundle.getString(BUNDLE_CHAT_ROOM_ID)
-            chatRoomType = bundle.getString(BUNDLE_CHAT_ROOM_TYPE)
-            isSubscribed = bundle.getBoolean(BUNDLE_IS_SUBSCRIBED)
-            isFavorite = bundle.getBoolean(BUNDLE_IS_FAVORITE)
-            disableMenu = bundle.getBoolean(BUNDLE_DISABLE_MENU)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
-        }
+        arguments?.run {
+            chatRoomId = getString(BUNDLE_CHAT_ROOM_ID)
+            chatRoomType = getString(BUNDLE_CHAT_ROOM_TYPE)
+            isSubscribed = getBoolean(BUNDLE_IS_SUBSCRIBED)
+            isFavorite = getBoolean(BUNDLE_IS_FAVORITE)
+            disableMenu = getBoolean(BUNDLE_DISABLE_MENU)
+        } ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
 
         setHasOptionsMenu(true)
     }

app/src/main/java/chat/rocket/android/chatdetails/viewmodel/ChatDetailsViewModelFactory.kt

@@ -5,9 +5,10 @@ import androidx.lifecycle.ViewModelProvider
 import chat.rocket.android.db.ChatRoomDao
 import javax.inject.Inject
 
-class ChatDetailsViewModelFactory @Inject constructor(private val chatRoomDao: ChatRoomDao) : ViewModelProvider.NewInstanceFactory() {
+class ChatDetailsViewModelFactory @Inject constructor(
+    private val chatRoomDao: ChatRoomDao
+) : ViewModelProvider.NewInstanceFactory() {
 
     @Suppress("UNCHECKED_CAST")
-    override fun <T : ViewModel?> create(modelClass: Class<T>) =
-            ChatDetailsViewModel(chatRoomDao) as T
+    override fun <T : ViewModel?> create(modelClass: Class<T>) = ChatDetailsViewModel(chatRoomDao) as T
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatroom/adapter/ActionsListAdapter.kt

@@ -12,7 +12,10 @@ import com.facebook.drawee.backends.pipeline.Fresco
 import kotlinx.android.synthetic.main.item_action_button.view.*
 import timber.log.Timber
 
-class ActionsListAdapter(actions: List<Action>, var actionAttachmentOnClickListener: ActionAttachmentOnClickListener) : RecyclerView.Adapter<ActionsListAdapter.ViewHolder>() {
+class ActionsListAdapter(
+    actions: List<Action>,
+    var actionAttachmentOnClickListener: ActionAttachmentOnClickListener
+) : RecyclerView.Adapter<ActionsListAdapter.ViewHolder>() {
 
     var actions: List<Action> = actions
 
@@ -62,9 +65,7 @@ class ActionsListAdapter(actions: List<Action>, var actionAttachmentOnClickListe
         return ViewHolder(view)
     }
 
-    override fun getItemCount(): Int {
-        return actions.size
-    }
+    override fun getItemCount(): Int = actions.size
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
         val action = actions[position]

app/src/main/java/chat/rocket/android/chatroom/adapter/ChatRoomAdapter.kt

@@ -73,13 +73,9 @@ class ChatRoomAdapter(
         }
     }
 
-    override fun getItemViewType(position: Int): Int {
-        return dataSet[position].viewType
-    }
+    override fun getItemViewType(position: Int): Int = dataSet[position].viewType
 
-    override fun getItemCount(): Int {
-        return dataSet.size
-    }
+    override fun getItemCount(): Int = dataSet.size
 
     override fun onBindViewHolder(holder: BaseViewHolder<*>, position: Int) {
         if (holder !is MessageViewHolder) {
@@ -171,12 +167,12 @@ class ChatRoomAdapter(
         Timber.d("index: $index")
         if (index > -1) {
             dataSet[index] = message
-            dataSet.forEachIndexed { index, viewModel ->
+            dataSet.forEachIndexed { ind, viewModel ->
                 if (viewModel.messageId == message.messageId) {
                     if (viewModel.nextDownStreamMessage == null) {
                         viewModel.reactions = message.reactions
                     }
-                    notifyItemChanged(index)
+                    notifyItemChanged(ind)
                 }
             }
             // Delete message only if current is a system message update, i.e.: Message Removed
@@ -255,10 +251,10 @@ class ChatRoomAdapter(
                         actionSelectListener?.editMessage(roomId, id, message.message)
                     }
                     R.id.action_message_star -> {
-                        actionSelectListener?.toogleStar(id, !item.isChecked)
+                        actionSelectListener?.toggleStar(id, !item.isChecked)
                     }
                     R.id.action_message_unpin -> {
-                        actionSelectListener?.tooglePin(id, !item.isChecked)
+                        actionSelectListener?.togglePin(id, !item.isChecked)
                     }
                     R.id.action_message_delete -> {
                         actionSelectListener?.deleteMessage(roomId, id)
@@ -295,9 +291,9 @@ class ChatRoomAdapter(
 
         fun editMessage(roomId: String, messageId: String, text: String)
 
-        fun toogleStar(id: String, star: Boolean)
+        fun toggleStar(id: String, star: Boolean)
 
-        fun tooglePin(id: String, pin: Boolean)
+        fun togglePin(id: String, pin: Boolean)
 
         fun deleteMessage(roomId: String, id: String)
 

app/src/main/java/chat/rocket/android/chatroom/adapter/RoomSuggestionsAdapter.kt

@@ -24,8 +24,8 @@ class RoomSuggestionsAdapter : SuggestionsAdapter<RoomSuggestionsViewHolder>("#"
         override fun bind(item: SuggestionModel, itemClickListener: SuggestionsAdapter.ItemClickListener?) {
             item as ChatRoomSuggestionUiModel
             with(itemView) {
-                val fullname = itemView.findViewById<TextView>(R.id.text_fullname)
-                val name = itemView.findViewById<TextView>(R.id.text_name)
+                val fullname = findViewById<TextView>(R.id.text_fullname)
+                val name = findViewById<TextView>(R.id.text_name)
                 name.text = item.name
                 fullname.text = item.fullName
                 setOnClickListener {

app/src/main/java/chat/rocket/android/chatroom/adapter/UrlPreviewViewHolder.kt

@@ -15,9 +15,7 @@ class UrlPreviewViewHolder(
 ) : BaseViewHolder<UrlPreviewUiModel>(itemView, listener, reactionListener) {
 
     init {
-        with(itemView) {
-            setupActionMenu(url_preview_layout)
-        }
+        setupActionMenu(itemView.url_preview_layout)
     }
 
     override fun bindViews(data: UrlPreviewUiModel) {

app/src/main/java/chat/rocket/android/chatroom/presentation/ChatRoomPresenter.kt

@@ -180,8 +180,8 @@ class ChatRoomPresenter @Inject constructor(
             chatRoomId?.let {
                 manager.addRoomChannel(it, roomChangesChannel)
                 for (room in roomChangesChannel) {
-                    dbManager.getRoom(room.id)?.let {
-                        view.onRoomUpdated(roomMapper.map(chatRoom = it, showLastMessage = true))
+                    dbManager.getRoom(room.id)?.let { chatRoom ->
+                        view.onRoomUpdated(roomMapper.map(chatRoom = chatRoom, showLastMessage = true))
                     }
                 }
             }
@@ -314,16 +314,18 @@ class ChatRoomPresenter @Inject constructor(
     fun sendMessage(chatRoomId: String, text: String, messageId: String?) {
         launchUI(strategy) {
             try {
+                view.disableSendMessageButton()
                 // ignore message for now, will receive it on the stream
                 if (messageId == null) {
                     val id = UUID.randomUUID().toString()
                     val username = userHelper.username()
+                    val user = userHelper.user()
                     val newMessage = Message(
                         id = id,
                         roomId = chatRoomId,
                         message = text,
                         timestamp = Instant.now().toEpochMilli(),
-                        sender = SimpleUser(null, username, username),
+                        sender = SimpleUser(user?.id, user?.username ?: username, user?.name),
                         attachments = null,
                         avatar = currentServer.avatarUrl(username ?: ""),
                         channels = null,
@@ -1052,7 +1054,7 @@ class ChatRoomPresenter @Inject constructor(
         launchUI(strategy) {
             try {
                 messagesRepository.getById(messageId)?.let { message ->
-                    getChatRoomAsync(message.roomId)?.let { chatRoom ->
+                    getChatRoomAsync(message.roomId)?.let {
                         val models = mapper.map(message)
                         models.firstOrNull()?.permalink?.let {
                             view.copyToClipboard(it)
@@ -1273,10 +1275,8 @@ class ChatRoomPresenter @Inject constructor(
      * @param unfinishedMessage The unfinished message to save.
      */
     fun saveDraftMessage(unfinishedMessage: String) {
-        if (unfinishedMessage.isNotBlank()) {
         localRepository.save(draftKey, unfinishedMessage)
     }
-    }
 
     fun clearDraftMessage() {
         localRepository.clear(draftKey)

app/src/main/java/chat/rocket/android/chatroom/ui/ChatRoomActivity.kt

@@ -30,8 +30,7 @@ fun Context.chatRoomIntent(
     isCreator: Boolean = false,
     isFavorite: Boolean = false,
     chatRoomMessage: String? = null
-): Intent {
-    return Intent(this, ChatRoomActivity::class.java).apply {
+): Intent = Intent(this, ChatRoomActivity::class.java).apply {
     putExtra(INTENT_CHAT_ROOM_ID, chatRoomId)
     putExtra(INTENT_CHAT_ROOM_NAME, chatRoomName)
     putExtra(INTENT_CHAT_ROOM_TYPE, chatRoomType)
@@ -41,7 +40,6 @@ fun Context.chatRoomIntent(
     putExtra(INTENT_CHAT_ROOM_IS_CREATOR, isCreator)
     putExtra(INTENT_CHAT_ROOM_IS_FAVORITE, isFavorite)
     putExtra(INTENT_CHAT_ROOM_MESSAGE, chatRoomMessage)
-    }
 }
 
 private const val INTENT_CHAT_ROOM_ID = "chat_room_id"
@@ -79,26 +77,27 @@ class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
             return
         }
 
-        val chatRoomId = intent.getStringExtra(INTENT_CHAT_ROOM_ID)
+        with(intent) {
+            val chatRoomId = getStringExtra(INTENT_CHAT_ROOM_ID)
             requireNotNull(chatRoomId) { "no chat_room_id provided in Intent extras" }
 
-        val chatRoomName = intent.getStringExtra(INTENT_CHAT_ROOM_NAME)
+            val chatRoomName = getStringExtra(INTENT_CHAT_ROOM_NAME)
             requireNotNull(chatRoomName) { "no chat_room_name provided in Intent extras" }
 
-        val chatRoomType = intent.getStringExtra(INTENT_CHAT_ROOM_TYPE)
+            val chatRoomType = getStringExtra(INTENT_CHAT_ROOM_TYPE)
             requireNotNull(chatRoomType) { "no chat_room_type provided in Intent extras" }
 
-        val isReadOnly = intent.getBooleanExtra(INTENT_CHAT_ROOM_IS_READ_ONLY, true)
+            val isReadOnly = getBooleanExtra(INTENT_CHAT_ROOM_IS_READ_ONLY, true)
 
-        val isCreator = intent.getBooleanExtra(INTENT_CHAT_ROOM_IS_CREATOR, false)
+            val isCreator = getBooleanExtra(INTENT_CHAT_ROOM_IS_CREATOR, false)
 
-        val isFavorite = intent.getBooleanExtra(INTENT_CHAT_ROOM_IS_FAVORITE, false)
+            val isFavorite = getBooleanExtra(INTENT_CHAT_ROOM_IS_FAVORITE, false)
 
-        val chatRoomLastSeen = intent.getLongExtra(INTENT_CHAT_ROOM_LAST_SEEN, -1)
+            val chatRoomLastSeen = getLongExtra(INTENT_CHAT_ROOM_LAST_SEEN, -1)
 
-        val isSubscribed = intent.getBooleanExtra(INTENT_CHAT_IS_SUBSCRIBED, true)
+            val isSubscribed = getBooleanExtra(INTENT_CHAT_IS_SUBSCRIBED, true)
 
-        val chatRoomMessage = intent.getStringExtra(INTENT_CHAT_ROOM_MESSAGE)
+            val chatRoomMessage = getStringExtra(INTENT_CHAT_ROOM_MESSAGE)
 
             setupToolbar()
 
@@ -118,6 +117,7 @@ class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
                 }
             }
         }
+    }
 
     override fun onBackPressed() {
         finishActivity()

app/src/main/java/chat/rocket/android/chatroom/uimodel/UiModelMapper.kt

@@ -416,21 +416,19 @@ class UiModelMapper @Inject constructor(
         return fullUrl
     }
 
-    private fun attachmentText(text: String?, attachment: Attachment?, context: Context): String? {
-        return if (attachment != null) {
+    private fun attachmentText(text: String?, attachment: Attachment?, context: Context): String? = attachment?.run {
+        with(context) {
             when {
-                attachment.imageUrl.isNotNullNorEmpty() -> context.getString(R.string.msg_preview_photo)
-                attachment.videoUrl.isNotNullNorEmpty() -> context.getString(R.string.msg_preview_video)
-                attachment.audioUrl.isNotNullNorEmpty() -> context.getString(R.string.msg_preview_audio)
-                attachment.titleLink.isNotNullNorEmpty() &&
-                        attachment.type?.contentEquals("file") == true ->
-                    context.getString(R.string.msg_preview_file)
+                imageUrl.isNotNullNorEmpty() -> getString(R.string.msg_preview_photo)
+                videoUrl.isNotNullNorEmpty() -> getString(R.string.msg_preview_video)
+                audioUrl.isNotNullNorEmpty() -> getString(R.string.msg_preview_audio)
+                titleLink.isNotNullNorEmpty() &&
+                        type?.contentEquals("file") == true ->
+                    getString(R.string.msg_preview_file)
                 else -> text
             }
-        } else {
-            text
-        }
         }
+    } ?: text
 
     private fun attachmentDescription(attachment: Attachment): String? {
         return attachment.description
@@ -464,12 +462,10 @@ class UiModelMapper @Inject constructor(
             subscriptionId = chatRoom.subscriptionId)
     }
 
-    private fun mapMessagePreview(message: Message): Message {
-        return when (message.isSystemMessage()) {
+    private fun mapMessagePreview(message: Message): Message = when (message.isSystemMessage()) {
         false -> stripMessageQuotes(message)
         true -> message.copy(message = getSystemMessage(message).toString())
     }
-    }
 
     private fun getReactions(message: Message): List<ReactionUiModel> {
         val reactions = message.reactions?.let {
@@ -535,75 +531,36 @@ class UiModelMapper @Inject constructor(
 
     private fun getTime(timestamp: Long) = DateTimeHelper.getTime(DateTimeHelper.getLocalDateTime(timestamp))
 
-    private fun getContent(message: Message): CharSequence {
-        return when (message.isSystemMessage()) {
+    private fun getContent(message: Message): CharSequence = when (message.isSystemMessage()) {
         true -> getSystemMessage(message)
         false -> parser.render(message, currentUsername)
     }
-    }
 
     private fun getSystemMessage(message: Message): CharSequence {
-        val content = when (message.type) {
+        val content = with(context) {
+            when (message.type) {
                 //TODO: Add implementation for Welcome type.
-            is MessageType.MessageRemoved -> context.getString(R.string.message_removed)
-            is MessageType.UserJoined -> context.getString(R.string.message_user_joined_channel)
-            is MessageType.UserLeft -> context.getString(R.string.message_user_left)
-            is MessageType.UserAdded -> context.getString(
-                R.string.message_user_added_by,
-                message.message,
-                message.sender?.username
-            )
-            is MessageType.RoomNameChanged -> context.getString(
-                R.string.message_room_name_changed, message.message, message.sender?.username
-            )
-            is MessageType.UserRemoved -> context.getString(
-                R.string.message_user_removed_by,
-                message.message,
-                message.sender?.username
-            )
-            is MessageType.MessagePinned -> context.getString(R.string.message_pinned)
-            is MessageType.UserMuted -> context.getString(
-                R.string.message_muted,
-                message.message,
-                message.sender?.username
-            )
-            is MessageType.UserUnMuted -> context.getString(
-                R.string.message_unmuted,
-                message.message,
-                message.sender?.username
-            )
-            is MessageType.SubscriptionRoleAdded -> context.getString(
-                R.string.message_role_add,
-                message.message,
-                message.role,
-                message.sender?.username
-            )
-            is MessageType.SubscriptionRoleRemoved -> context.getString(
-                R.string.message_role_removed,
-                message.message,
-                message.role,
-                message.sender?.username
-            )
-            is MessageType.RoomChangedPrivacy -> context.getString(
-                R.string.message_room_changed_privacy,
-                message.message,
-                message.sender?.username
-            )
+                is MessageType.MessageRemoved -> getString(R.string.message_removed)
+                is MessageType.UserJoined -> getString(R.string.message_user_joined_channel)
+                is MessageType.UserLeft -> getString(R.string.message_user_left)
+                is MessageType.UserAdded -> getString(R.string.message_user_added_by, message.message, message.sender?.username)
+                is MessageType.RoomNameChanged -> getString(R.string.message_room_name_changed, message.message, message.sender?.username)
+                is MessageType.UserRemoved -> getString(R.string.message_user_removed_by, message.message, message.sender?.username)
+                is MessageType.MessagePinned -> getString(R.string.message_pinned)
+                is MessageType.UserMuted -> getString(R.string.message_muted, message.message, message.sender?.username)
+                is MessageType.UserUnMuted -> getString(R.string.message_unmuted, message.message, message.sender?.username)
+                is MessageType.SubscriptionRoleAdded -> getString(R.string.message_role_add, message.message, message.role, message.sender?.username)
+                is MessageType.SubscriptionRoleRemoved -> getString(R.string.message_role_removed, message.message, message.role, message.sender?.username)
+                is MessageType.RoomChangedPrivacy -> getString(R.string.message_room_changed_privacy, message.message, message.sender?.username)
                 is MessageType.JitsiCallStarted -> context.getString(
                     R.string.message_video_call_started, message.sender?.username
                 )
-            else -> {
-                throw InvalidParameterException("Invalid message type: ${message.type}")
+                else -> throw InvalidParameterException("Invalid message type: ${message.type}")
             }
         }
         val spannableMsg = SpannableStringBuilder(content)
-        spannableMsg.setSpan(
-            StyleSpan(Typeface.ITALIC), 0, spannableMsg.length, 0
-        )
-        spannableMsg.setSpan(
-            ForegroundColorSpan(Color.GRAY), 0, spannableMsg.length, 0
-        )
-
+        spannableMsg.setSpan(StyleSpan(Typeface.ITALIC), 0, spannableMsg.length, 0)
+        spannableMsg.setSpan(ForegroundColorSpan(Color.GRAY), 0, spannableMsg.length, 0)
         return spannableMsg
     }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatrooms/adapter/RoomUiModelMapper.kt

@@ -36,15 +36,30 @@ class RoomUiModelMapper(
         grouped: Boolean = false,
         showLastMessage: Boolean = true
     ): List<ItemHolder<*>> {
-        val list = ArrayList<ItemHolder<*>>(rooms.size + 4)
+        val list = ArrayList<ItemHolder<*>>(rooms.size + 5)
         var lastType: String? = null
-        rooms.forEach { room ->
-            if (grouped && lastType != room.chatRoom.type) {
+        if (grouped) {
+            val favRooms = rooms.filter { it.chatRoom.favorite == true }
+            val unfavRooms = rooms.filterNot { it.chatRoom.favorite == true }
+
+            if (favRooms.isNotEmpty()) {
+                list.add(HeaderItemHolder(context.resources.getString(R.string.header_favorite)))
+            }
+            favRooms.forEach { room ->
+                list.add(RoomItemHolder(map(room, showLastMessage)))
+            }
+            unfavRooms.forEach { room ->
+                if (lastType != room.chatRoom.type) {
                     list.add(HeaderItemHolder(roomType(room.chatRoom.type)))
                 }
                 list.add(RoomItemHolder(map(room, showLastMessage)))
                 lastType = room.chatRoom.type
             }
+        } else {
+            rooms.forEach { room ->
+                list.add(RoomItemHolder(map(room, showLastMessage)))
+            }
+        }
 
         return list
     }
@@ -62,8 +77,7 @@ class RoomUiModelMapper(
         return list
     }
 
-    private fun mapUser(user: User): RoomUiModel {
-        return with(user) {
+    private fun mapUser(user: User): RoomUiModel = with(user) {
         val name = mapName(user.username!!, user.name)
         val status = user.status
         val avatar = serverUrl.avatarUrl(user.username!!)
@@ -78,10 +92,8 @@ class RoomUiModelMapper(
                 username = username
         )
     }
-    }
 
-    private fun mapRoom(room: Room, showLastMessage: Boolean = true): RoomUiModel {
-        return with(room) {
+    private fun mapRoom(room: Room, showLastMessage: Boolean = true): RoomUiModel = with(room) {
         RoomUiModel(
                 id = id,
                 name = name!!,
@@ -100,14 +112,13 @@ class RoomUiModelMapper(
                 writable = isChannelWritable(muted)
         )
     }
-    }
 
-    fun map(chatRoom: ChatRoom, showLastMessage: Boolean = true): RoomUiModel {
-        return with(chatRoom.chatRoom) {
+    fun map(chatRoom: ChatRoom, showLastMessage: Boolean = true): RoomUiModel = with(chatRoom.chatRoom) {
         val isUnread = alert || unread > 0
         val type = roomTypeOf(type)
         val status = chatRoom.status?.let { userStatusOf(it) }
         val roomName = mapName(name, fullname)
+        val favorite = favorite
         val timestamp = mapDate(lastMessageTimestamp ?: updatedAt)
         val avatar = if (type is RoomType.DirectMessage) {
             serverUrl.avatarUrl(name)
@@ -128,8 +139,7 @@ class RoomUiModelMapper(
         }
         val hasMentions = mapMentions(userMentions, groupMentions)
         val open = open
-            val lastMessageMarkdown =
-                lastMessage?.let { Markwon.markdown(context, it.toString()).toString() }
+        val lastMessageMarkdown = lastMessage?.let { Markwon.markdown(context, it.toString()).toString() }
 
         RoomUiModel(
                 id = id,
@@ -140,6 +150,7 @@ class RoomUiModelMapper(
                 date = timestamp,
                 unread = unread,
                 mentions = hasMentions,
+                favorite = favorite,
                 alert = isUnread,
                 lastMessage = lastMessageMarkdown,
                 status = status,
@@ -148,21 +159,19 @@ class RoomUiModelMapper(
                 writable = isChannelWritable(muted)
         )
     }
-    }
 
     private fun isChannelWritable(muted: List<String>?): Boolean {
         val canWriteToReadOnlyChannels = permissions.canPostToReadOnlyChannels()
         return canWriteToReadOnlyChannels || !muted.orEmpty().contains(currentUser?.username)
     }
 
-    private fun roomType(type: String): String {
-        val resources = context.resources
-        return when (type) {
-            RoomType.CHANNEL -> resources.getString(R.string.header_channel)
-            RoomType.PRIVATE_GROUP -> resources.getString(R.string.header_private_groups)
-            RoomType.DIRECT_MESSAGE -> resources.getString(R.string.header_direct_messages)
-            RoomType.LIVECHAT -> resources.getString(R.string.header_live_chats)
-            else -> resources.getString(R.string.header_unknown)
+    private fun roomType(type: String): String = with(context.resources) {
+        when (type) {
+            RoomType.CHANNEL -> getString(R.string.header_channel)
+            RoomType.PRIVATE_GROUP -> getString(R.string.header_private_groups)
+            RoomType.DIRECT_MESSAGE -> getString(R.string.header_direct_messages)
+            RoomType.LIVECHAT -> getString(R.string.header_live_chats)
+            else -> getString(R.string.header_unknown)
         }
     }
 
@@ -195,14 +204,12 @@ class RoomUiModelMapper(
         }
     }
 
-    private fun mapUnread(unread: Long): String? {
-        return when (unread) {
+    private fun mapUnread(unread: Long): String? = when (unread) {
         0L -> null
         in 1..99 -> unread.toString()
         else -> context.getString(R.string.msg_more_than_ninety_nine_unread_messages)
 
     }
-    }
 
     private fun mapMentions(userMentions: Long?, groupMentions: Long?): Boolean {
         if (userMentions != null && groupMentions != null) {

app/src/main/java/chat/rocket/android/chatrooms/adapter/RoomViewHolder.kt

@@ -8,6 +8,7 @@ import androidx.core.view.isInvisible
 import androidx.core.view.isVisible
 import chat.rocket.android.R
 import chat.rocket.android.chatrooms.adapter.model.RoomUiModel
+import chat.rocket.android.util.extension.setTextViewAppearance
 import chat.rocket.common.model.RoomType
 import chat.rocket.common.model.UserStatus
 import kotlinx.android.synthetic.main.item_chat.view.*
@@ -16,12 +17,12 @@ import kotlinx.android.synthetic.main.unread_messages_badge.view.*
 class RoomViewHolder(itemView: View, private val listener: (RoomUiModel) -> Unit) :
     ViewHolder<RoomItemHolder>(itemView) {
     private val resources: Resources = itemView.resources
-    private val channelIcon: Drawable = resources.getDrawable(R.drawable.ic_hashtag_12dp)
-    private val groupIcon: Drawable = resources.getDrawable(R.drawable.ic_lock_12_dp)
-    private val onlineIcon: Drawable = resources.getDrawable(R.drawable.ic_status_online_12dp)
-    private val awayIcon: Drawable = resources.getDrawable(R.drawable.ic_status_away_12dp)
-    private val busyIcon: Drawable = resources.getDrawable(R.drawable.ic_status_busy_12dp)
-    private val offlineIcon: Drawable = resources.getDrawable(R.drawable.ic_status_invisible_12dp)
+    private val channelIcon: Drawable = resources.getDrawable(R.drawable.ic_hashtag_12dp, null)
+    private val groupIcon: Drawable = resources.getDrawable(R.drawable.ic_lock_12_dp, null)
+    private val onlineIcon: Drawable = resources.getDrawable(R.drawable.ic_status_online_12dp, null)
+    private val awayIcon: Drawable = resources.getDrawable(R.drawable.ic_status_away_12dp, null)
+    private val busyIcon: Drawable = resources.getDrawable(R.drawable.ic_status_busy_12dp, null)
+    private val offlineIcon: Drawable = resources.getDrawable(R.drawable.ic_status_invisible_12dp, null)
 
     override fun bindViews(data: RoomItemHolder) {
         val room = data.data
@@ -53,14 +54,14 @@ class RoomViewHolder(itemView: View, private val listener: (RoomUiModel) -> Unit
                 if (room.unread == null) text_total_unread_messages.text = "!"
                 if (room.unread != null) text_total_unread_messages.text = room.unread
                 if (room.mentions) text_total_unread_messages.text = "@${room.unread}"
-                text_chat_name.setTextAppearance(context, R.style.ChatList_ChatName_Unread_TextView)
-                text_timestamp.setTextAppearance(context, R.style.ChatList_Timestamp_Unread_TextView)
-                text_last_message.setTextAppearance(context, R.style.ChatList_LastMessage_Unread_TextView)
+                text_chat_name.setTextViewAppearance(context, R.style.ChatList_ChatName_Unread_TextView)
+                text_timestamp.setTextViewAppearance(context, R.style.ChatList_Timestamp_Unread_TextView)
+                text_last_message.setTextViewAppearance(context, R.style.ChatList_LastMessage_Unread_TextView)
                 text_total_unread_messages.isVisible = true
             } else {
-                text_chat_name.setTextAppearance(context, R.style.ChatList_ChatName_TextView)
-                text_timestamp.setTextAppearance(context, R.style.ChatList_Timestamp_TextView)
-                text_last_message.setTextAppearance(context, R.style.ChatList_LastMessage_TextView)
+                text_chat_name.setTextViewAppearance(context, R.style.ChatList_ChatName_TextView)
+                text_timestamp.setTextViewAppearance(context, R.style.ChatList_Timestamp_TextView)
+                text_last_message.setTextViewAppearance(context, R.style.ChatList_LastMessage_TextView)
                 text_total_unread_messages.isInvisible = true
             }
 
@@ -68,20 +69,16 @@ class RoomViewHolder(itemView: View, private val listener: (RoomUiModel) -> Unit
         }
     }
 
-    private fun getRoomDrawable(type: RoomType): Drawable? {
-        return when (type) {
+    private fun getRoomDrawable(type: RoomType): Drawable? = when (type) {
         is RoomType.Channel -> channelIcon
         is RoomType.PrivateGroup -> groupIcon
         else -> null
     }
-    }
 
-    private fun getStatusDrawable(status: UserStatus): Drawable {
-        return when (status) {
+    private fun getStatusDrawable(status: UserStatus): Drawable = when (status) {
         is UserStatus.Online -> onlineIcon
         is UserStatus.Away -> awayIcon
         is UserStatus.Busy -> busyIcon
         else -> offlineIcon
     }
-    }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatrooms/adapter/RoomsAdapter.kt

@@ -19,8 +19,7 @@ class RoomsAdapter(private val listener: (RoomUiModel) -> Unit) :
             notifyDataSetChanged()
         }
 
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder<*> {
-        return when (viewType) {
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder<*> = when (viewType) {
         VIEW_TYPE_ROOM -> {
             val view = parent.inflate(R.layout.item_chat)
             RoomViewHolder(view, listener)
@@ -35,7 +34,6 @@ class RoomsAdapter(private val listener: (RoomUiModel) -> Unit) :
         }
         else -> throw IllegalStateException("View type must be either Room, Header or Loading")
     }
-    }
 
     override fun getItemCount() = values.size
 
@@ -49,14 +47,12 @@ class RoomsAdapter(private val listener: (RoomUiModel) -> Unit) :
         }
     }
 
-    override fun getItemViewType(position: Int): Int {
-        return when (values[position]) {
+    override fun getItemViewType(position: Int): Int = when (values[position]) {
         is RoomItemHolder -> VIEW_TYPE_ROOM
         is HeaderItemHolder -> VIEW_TYPE_HEADER
         is LoadingItemHolder -> VIEW_TYPE_LOADING
         else -> throw IllegalStateException("View type must be either Room, Header or Loading")
     }
-    }
 
     override fun onBindViewHolder(holder: ViewHolder<*>, position: Int) {
         if (holder is RoomViewHolder) {

app/src/main/java/chat/rocket/android/chatrooms/adapter/model/RoomUiModel.kt

@@ -12,6 +12,7 @@ data class RoomUiModel(
     val date: CharSequence? = null,
     val unread: String? = null,
     val alert: Boolean = false,
+    val favorite: Boolean? = false,
     val mentions: Boolean = false,
     val lastMessage: CharSequence? = null,
     val status: UserStatus? = null,

app/src/main/java/chat/rocket/android/chatrooms/presentation/ChatRoomsPresenter.kt

@@ -2,6 +2,7 @@ package chat.rocket.android.chatrooms.presentation
 
 import chat.rocket.android.R
 import chat.rocket.android.chatrooms.adapter.model.RoomUiModel
+import chat.rocket.android.chatrooms.domain.FetchChatRoomsInteractor
 import chat.rocket.android.core.lifecycle.CancelStrategy
 import chat.rocket.android.db.DatabaseManager
 import chat.rocket.android.db.model.ChatRoomEntity
@@ -117,6 +118,7 @@ class ChatRoomsPresenter @Inject constructor(
                         retryIO("createDirectMessage($name)") {
                             withTimeout(10000) {
                                 createDirectMessage(name)
+                                FetchChatRoomsInteractor(client, dbManager).refreshChatRooms()
                             }
                         }
                         val fromTo = mutableListOf(myself.id, id).apply {

app/src/main/java/chat/rocket/android/chatrooms/ui/ChatRoomsFragment.kt

@@ -36,7 +36,6 @@ import chat.rocket.android.helper.SharedPreferenceHelper
 import chat.rocket.android.util.extension.onQueryTextListener
 import chat.rocket.android.util.extensions.fadeIn
 import chat.rocket.android.util.extensions.fadeOut
-import chat.rocket.android.util.extensions.ifNotNullNorEmpty
 import chat.rocket.android.util.extensions.ifNotNullNotEmpty
 import chat.rocket.android.util.extensions.inflate
 import chat.rocket.android.util.extensions.showToast
@@ -69,22 +68,19 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
     private var progressDialog: ProgressDialog? = null
 
     companion object {
-        fun newInstance(chatRoomId: String? = null): ChatRoomsFragment {
-            return ChatRoomsFragment().apply {
+        fun newInstance(chatRoomId: String? = null): ChatRoomsFragment = ChatRoomsFragment().apply {
             arguments = Bundle(1).apply {
                 putString(BUNDLE_CHAT_ROOM_ID, chatRoomId)
             }
         }
     }
-    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
         setHasOptionsMenu(true)
-        val bundle = arguments
-        if (bundle != null) {
-            chatRoomId = bundle.getString(BUNDLE_CHAT_ROOM_ID)
+        arguments?.run {
+            chatRoomId = getString(BUNDLE_CHAT_ROOM_ID)
             chatRoomId.ifNotNullNotEmpty { roomId ->
                 presenter.loadChatRoom(roomId)
                 chatRoomId = null
@@ -129,12 +125,14 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
                 )
             )
             recycler_view.itemAnimator = DefaultItemAnimator()
-            recycler_view.adapter = adapter
 
             viewModel.getChatRooms().observe(viewLifecycleOwner, Observer { rooms ->
                 rooms?.let {
                     Timber.d("Got items: $it")
                     adapter.values = it
+                    if (recycler_view.adapter != adapter) {
+                        recycler_view.adapter = adapter
+                    }
                     if (rooms.isNotEmpty()) {
                         text_no_data_to_display.isVisible = false
                     }
@@ -320,21 +318,20 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
         ui {
             text_connection_status.fadeIn()
             handler.removeCallbacks(dismissStatus)
-            when (state) {
+            text_connection_status.text = when (state) {
                 is State.Connected -> {
-                    text_connection_status.text = getString(R.string.status_connected)
                     handler.postDelayed(dismissStatus, 2000)
+                    getString(R.string.status_connected)
+                }
+                is State.Disconnected -> getString(R.string.status_disconnected)
+                is State.Connecting -> getString(R.string.status_connecting)
+                is State.Authenticating -> getString(R.string.status_authenticating)
+                is State.Disconnecting -> getString(R.string.status_disconnecting)
+                is State.Waiting -> getString(R.string.status_waiting, state.seconds)
+                else -> {
+                    handler.postDelayed(dismissStatus, 500)
+                    ""
                 }
-                is State.Disconnected -> text_connection_status.text =
-                        getString(R.string.status_disconnected)
-                is State.Connecting -> text_connection_status.text =
-                        getString(R.string.status_connecting)
-                is State.Authenticating -> text_connection_status.text =
-                        getString(R.string.status_authenticating)
-                is State.Disconnecting -> text_connection_status.text =
-                        getString(R.string.status_disconnecting)
-                is State.Waiting -> text_connection_status.text =
-                        getString(R.string.status_waiting, state.seconds)
             }
         }
     }

app/src/main/java/chat/rocket/android/createchannel/ui/CreateChannelFragment.kt

@@ -45,9 +45,7 @@ class CreateChannelFragment : Fragment(), CreateChannelView, ActionMode.Callback
     lateinit var analyticsManager: AnalyticsManager
     private var actionMode: ActionMode? = null
     private val adapter: MembersAdapter = MembersAdapter {
-        if (it.username != null) {
-            processSelectedMember(it.username)
-        }
+        it.username?.run { processSelectedMember(this) }
     }
     private val compositeDisposable = CompositeDisposable()
     private var channelType: String = RoomType.CHANNEL
@@ -294,8 +292,8 @@ class CreateChannelFragment : Fragment(), CreateChannelView, ActionMode.Callback
 
     private fun addChip(chipText: String) {
         val chip = Chip(context)
-        chip.chipText = chipText
-        chip.isCloseIconEnabled = true
+        chip.text = chipText
+        chip.isCloseIconVisible = true
         chip.setChipBackgroundColorResource(R.color.icon_grey)
         setupChipOnCloseIconClickListener(chip)
         chip_group_member.addView(chip)
@@ -304,7 +302,7 @@ class CreateChannelFragment : Fragment(), CreateChannelView, ActionMode.Callback
     private fun setupChipOnCloseIconClickListener(chip: Chip) {
         chip.setOnCloseIconClickListener {
             removeChip(it)
-            removeMember((it as Chip).chipText.toString())
+            removeMember((it as Chip).text.toString())
             // whenever we remove a chip we should process the chip group visibility.
             processChipGroupVisibility()
         }

app/src/main/java/chat/rocket/android/db/model/Attachments.kt

@@ -115,7 +115,7 @@ fun Attachment.asEntity(msgId: String, context: Context): List<BaseMessageEntity
 
     val text = mapAttachmentText(text, attachments?.firstOrNull(), context)
 
-    val entity = AttachmentEntity(
+    list.add(AttachmentEntity(
             _id = attachmentId,
             messageId = msgId,
             title = title,
@@ -144,16 +144,14 @@ fun Attachment.asEntity(msgId: String, context: Context): List<BaseMessageEntity
             buttonAlignment = buttonAlignment,
             hasActions = actions?.isNotEmpty() == true,
             hasFields = fields?.isNotEmpty() == true
-    )
-    list.add(entity)
+    ))
 
     fields?.forEach { field ->
-        val entity = AttachmentFieldEntity(
+        list.add(AttachmentFieldEntity(
                 attachmentId = attachmentId,
                 title = field.title,
                 value = field.value
-        )
-        list.add(entity)
+        ))
     }
 
     actions?.forEach { action ->
@@ -175,18 +173,14 @@ fun Attachment.asEntity(msgId: String, context: Context): List<BaseMessageEntity
     return list
 }
 
-fun mapAttachmentText(text: String?, attachment: Attachment?, context: Context): String? {
-    return if (attachment != null) {
+fun mapAttachmentText(text: String?, attachment: Attachment?, context: Context): String?  = attachment?.run {
     when {
-            attachment.imageUrl.isNotNullNorEmpty() -> context.getString(R.string.msg_preview_photo)
-            attachment.videoUrl.isNotNullNorEmpty() -> context.getString(R.string.msg_preview_video)
-            attachment.audioUrl.isNotNullNorEmpty() -> context.getString(R.string.msg_preview_audio)
-            attachment.titleLink.isNotNullNorEmpty() &&
-                    attachment.type?.contentEquals("file") == true ->
+        imageUrl.isNotNullNorEmpty() -> context.getString(R.string.msg_preview_photo)
+        videoUrl.isNotNullNorEmpty() -> context.getString(R.string.msg_preview_video)
+        audioUrl.isNotNullNorEmpty() -> context.getString(R.string.msg_preview_audio)
+        titleLink.isNotNullNorEmpty() &&
+                type?.contentEquals("file") == true ->
             context.getString(R.string.msg_preview_file)
         else -> text
     }
-    } else {
-        text
+} ?: text
\ No newline at end of file
-    }
-}

app/src/main/java/chat/rocket/android/favoritemessages/presentation/FavoriteMessagesPresenter.kt

@@ -36,8 +36,7 @@ class FavoriteMessagesPresenter @Inject constructor(
             try {
                 view.showLoading()
                 dbManager.getRoom(roomId)?.let {
-                    val favoriteMessages =
-                            client.getFavoriteMessages(roomId, roomTypeOf(it.chatRoom.type), offset)
+                    val favoriteMessages = client.getFavoriteMessages(roomId, roomTypeOf(it.chatRoom.type), offset)
                     val messageList = mapper.map(favoriteMessages.result, asNotReversed = true)
                     view.showFavoriteMessages(messageList)
                     offset += 1 * 30

app/src/main/java/chat/rocket/android/favoritemessages/ui/FavoriteMessagesFragment.kt

@@ -25,12 +25,10 @@ import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_favorite_messages.*
 import javax.inject.Inject
 
-fun newInstance(chatRoomId: String): Fragment {
-    return FavoriteMessagesFragment().apply {
+fun newInstance(chatRoomId: String): Fragment = FavoriteMessagesFragment().apply {
     arguments = Bundle(1).apply {
         putString(INTENT_CHAT_ROOM_ID, chatRoomId)
     }
-    }
 }
 
 internal const val TAG_FAVORITE_MESSAGES_FRAGMENT = "FavoriteMessagesFragment"
@@ -48,12 +46,9 @@ class FavoriteMessagesFragment : Fragment(), FavoriteMessagesView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            chatRoomId = bundle.getString(INTENT_CHAT_ROOM_ID)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
-        }
+        arguments?.run {
+            chatRoomId = getString(INTENT_CHAT_ROOM_ID, "")
+        } ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
     }
 
     override fun onCreateView(

app/src/main/java/chat/rocket/android/files/ui/FilesFragment.kt

@@ -30,12 +30,10 @@ import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_files.*
 import javax.inject.Inject
 
-fun newInstance(chatRoomId: String): Fragment {
-    return FilesFragment().apply {
+fun newInstance(chatRoomId: String): Fragment = FilesFragment().apply {
     arguments = Bundle(1).apply {
         putString(BUNDLE_CHAT_ROOM_ID, chatRoomId)
     }
-    }
 }
 
 internal const val TAG_FILES_FRAGMENT = "FilesFragment"
@@ -55,12 +53,9 @@ class FilesFragment : Fragment(), FilesView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            chatRoomId = bundle.getString(BUNDLE_CHAT_ROOM_ID)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
-        }
+        arguments?.run {
+            chatRoomId = getString(BUNDLE_CHAT_ROOM_ID, "")
+        } ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
     }
 
     override fun onCreateView(

app/src/main/java/chat/rocket/android/helper/ImageHelper.kt

@@ -53,8 +53,8 @@ object ImageHelper {
         )
         val toolbar = Toolbar(context).also {
             it.inflateMenu(R.menu.image_actions)
-            it.setOnMenuItemClickListener {
-                return@setOnMenuItemClickListener when (it.itemId) {
+            it.setOnMenuItemClickListener { view ->
+                return@setOnMenuItemClickListener when (view.itemId) {
                     R.id.action_save_image -> saveImage(context)
                     else -> true
                 }
@@ -62,20 +62,24 @@ object ImageHelper {
 
             val titleSize = context.resources
                 .getDimensionPixelSize(R.dimen.viewer_toolbar_title)
-            val titleTextView = TextView(context).also {
-                it.text = imageName
-                it.setTextColor(Color.WHITE)
-                it.setTextSize(TypedValue.COMPLEX_UNIT_PX, titleSize.toFloat())
-                it.ellipsize = TextUtils.TruncateAt.END
-                it.setSingleLine()
-                it.typeface = Typeface.DEFAULT_BOLD
-                it.setPadding(pad)
+            val titleTextView = TextView(context).also { tv ->
+                with(tv) {
+                    text = imageName
+                    setTextColor(Color.WHITE)
+                    setTextSize(TypedValue.COMPLEX_UNIT_PX, titleSize.toFloat())
+                    ellipsize = TextUtils.TruncateAt.END
+                    setSingleLine()
+                    typeface = Typeface.DEFAULT_BOLD
+                    setPadding(pad)
+                }
             }
 
-            val backArrowView = ImageView(context).also {
-                it.setImageResource(R.drawable.ic_arrow_back_white_24dp)
-                it.setOnClickListener { imageViewer?.onDismiss() }
-                it.setPadding(0, pad, pad, pad)
+            val backArrowView = ImageView(context).also { imgView ->
+                with(imgView) {
+                    setImageResource(R.drawable.ic_arrow_back_white_24dp)
+                    setOnClickListener { imageViewer?.onDismiss() }
+                    setPadding(0, pad, pad, pad)
+                }
             }
 
             val layoutParams = AppBarLayout.LayoutParams(
@@ -88,15 +92,17 @@ object ImageHelper {
         }
 
         val appBarLayout = AppBarLayout(context).also {
-            it.layoutParams = lparams
-            it.setBackgroundColor(Color.BLACK)
-            it.addView(
+            with(it) {
+                layoutParams = lparams
+                setBackgroundColor(Color.BLACK)
+                addView(
                         toolbar, AppBarLayout.LayoutParams(
                         AppBarLayout.LayoutParams.MATCH_PARENT,
                         ViewGroup.LayoutParams.WRAP_CONTENT
                 )
                 )
             }
+        }
 
         val builder = ImageViewer.createPipelineDraweeControllerBuilder()
             .setImageRequest(request)

app/src/main/java/chat/rocket/android/main/ui/MainActivity.kt

@@ -38,6 +38,9 @@ import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.app_bar.*
 import kotlinx.android.synthetic.main.nav_header.view.*
 import javax.inject.Inject
+import android.app.NotificationManager
+import android.content.Context
+
 
 private const val CURRENT_STATE = "current_state"
 
@@ -90,6 +93,9 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
             presenter.toChatList(chatRoomId)
             isFragmentAdded = true
         }
+        val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE)
+                as NotificationManager
+        notificationManager.cancelAll()
     }
 
     override fun onDestroy() {

app/src/main/java/chat/rocket/android/members/adapter/MembersAdapter.kt

@@ -10,8 +10,9 @@ import chat.rocket.android.util.extensions.inflate
 import kotlinx.android.synthetic.main.avatar.view.*
 import kotlinx.android.synthetic.main.item_member.view.*
 
-class MembersAdapter(private val listener: (MemberUiModel) -> Unit) :
-    RecyclerView.Adapter<MembersAdapter.ViewHolder>() {
+class MembersAdapter(
+    private val listener: (MemberUiModel) -> Unit
+) : RecyclerView.Adapter<MembersAdapter.ViewHolder>() {
     private var dataSet: List<MemberUiModel> = ArrayList()
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MembersAdapter.ViewHolder =
@@ -43,7 +44,8 @@ class MembersAdapter(private val listener: (MemberUiModel) -> Unit) :
         fun bind(memberUiModel: MemberUiModel, listener: (MemberUiModel) -> Unit) = with(itemView) {
             image_avatar.setImageURI(memberUiModel.avatarUri)
             text_member.content = memberUiModel.displayName
-            text_member.setCompoundDrawablesRelativeWithIntrinsicBounds(DrawableHelper.getUserStatusDrawable(memberUiModel.status, context), null, null, null)
+            text_member.setCompoundDrawablesRelativeWithIntrinsicBounds(
+                    DrawableHelper.getUserStatusDrawable(memberUiModel.status, context), null, null, null)
             setOnClickListener { listener(memberUiModel) }
         }
     }

app/src/main/java/chat/rocket/android/members/presentation/MembersPresenter.kt

@@ -3,6 +3,7 @@ package chat.rocket.android.members.presentation
 import chat.rocket.android.chatroom.presentation.ChatRoomNavigator
 import chat.rocket.android.core.lifecycle.CancelStrategy
 import chat.rocket.android.db.DatabaseManager
+import chat.rocket.android.helper.UserHelper
 import chat.rocket.android.members.uimodel.MemberUiModel
 import chat.rocket.android.members.uimodel.MemberUiModelMapper
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
@@ -23,7 +24,8 @@ class MembersPresenter @Inject constructor(
     @Named("currentServer") private val currentServer: String,
     private val strategy: CancelStrategy,
     private val mapper: MemberUiModelMapper,
-    val factory: RocketChatClientFactory
+    val factory: RocketChatClientFactory,
+    private val userHelper: UserHelper
 ) {
     private val client: RocketChatClient = factory.create(currentServer)
     private var offset: Long = 0
@@ -59,6 +61,10 @@ class MembersPresenter @Inject constructor(
     }
 
     fun toMemberDetails(memberUiModel: MemberUiModel) {
-        navigator.toMemberDetails(memberUiModel.userId)
+        with(memberUiModel) {
+            if (userId != userHelper.user()?.id) {
+                navigator.toMemberDetails(userId)
+            }
+        }
     }
 }

app/src/main/java/chat/rocket/android/members/ui/MembersFragment.kt

@@ -27,12 +27,10 @@ import kotlinx.android.synthetic.main.app_bar_chat_room.*
 import kotlinx.android.synthetic.main.fragment_members.*
 import javax.inject.Inject
 
-fun newInstance(chatRoomId: String): Fragment {
-    return MembersFragment().apply {
+fun newInstance(chatRoomId: String): Fragment = MembersFragment().apply {
     arguments = Bundle(1).apply {
         putString(BUNDLE_CHAT_ROOM_ID, chatRoomId)
     }
-    }
 }
 
 internal const val TAG_MEMBERS_FRAGMENT = "MembersFragment"
@@ -52,12 +50,9 @@ class MembersFragment : Fragment(), MembersView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            chatRoomId = bundle.getString(BUNDLE_CHAT_ROOM_ID)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
-        }
+        arguments?.run {
+            chatRoomId = getString(BUNDLE_CHAT_ROOM_ID, "")
+        } ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
     }
 
     override fun onCreateView(
@@ -80,7 +75,7 @@ class MembersFragment : Fragment(), MembersView {
             setupToolbar(total)
             if (adapter.itemCount == 0) {
                 adapter.prependData(dataSet)
-                if (dataSet.size >= 59) { // TODO Check why the API retorns the specified count -1
+                if (dataSet.size >= 59) { // TODO Check why the API returns the specified count -1
                     recycler_view.addOnScrollListener(object :
                         EndlessRecyclerViewScrollListener(linearLayoutManager) {
                         override fun onLoadMore(

app/src/main/java/chat/rocket/android/mentions/ui/MentionsFragment.kt

@@ -25,12 +25,10 @@ import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_mentions.*
 import javax.inject.Inject
 
-fun newInstance(chatRoomId: String): Fragment {
-    return MentionsFragment().apply {
+fun newInstance(chatRoomId: String): Fragment = MentionsFragment().apply {
     arguments = Bundle(1).apply {
         putString(BUNDLE_CHAT_ROOM_ID, chatRoomId)
     }
-    }
 }
 
 internal const val TAG_MENTIONS_FRAGMENT = "MentionsFragment"
@@ -48,12 +46,9 @@ class MentionsFragment : Fragment(), MentionsView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            chatRoomId = bundle.getString(BUNDLE_CHAT_ROOM_ID)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
-        }
+        arguments?.run {
+            chatRoomId = getString(BUNDLE_CHAT_ROOM_ID, "")
+        } ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
     }
 
     override fun onCreateView(

app/src/main/java/chat/rocket/android/pinnedmessages/ui/PinnedMessagesFragment.kt

@@ -25,12 +25,10 @@ import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_pinned_messages.*
 import javax.inject.Inject
 
-fun newInstance(chatRoomId: String): Fragment {
-    return PinnedMessagesFragment().apply {
+fun newInstance(chatRoomId: String): Fragment = PinnedMessagesFragment().apply {
     arguments = Bundle(1).apply {
         putString(BUNDLE_CHAT_ROOM_ID, chatRoomId)
     }
-    }
 }
 
 internal const val TAG_PINNED_MESSAGES_FRAGMENT = "PinnedMessagesFragment"
@@ -48,12 +46,9 @@ class PinnedMessagesFragment : Fragment(), PinnedMessagesView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            chatRoomId = bundle.getString(BUNDLE_CHAT_ROOM_ID)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
-        }
+        arguments?.run {
+            chatRoomId = getString(BUNDLE_CHAT_ROOM_ID, "")
+        } ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
     }
 
     override fun onCreateView(

app/src/main/java/chat/rocket/android/preferences/ui/PreferencesFragment.kt

@@ -38,13 +38,17 @@ class PreferencesFragment : Fragment(), PreferencesView {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        setupToolbar()
         setupListeners()
         presenter.loadAnalyticsTrackingInformation()
 
         analyticsManager.logScreenView(ScreenViewEvent.Preferences)
     }
 
+    override fun onResume() {
+        setupToolbar()
+        super.onResume()
+    }
+
     override fun setupAnalyticsTrackingView(isAnalyticsTrackingEnabled: Boolean) {
         if (BuildConfig.FLAVOR == "foss") {
             switch_analytics_tracking.isChecked = false

app/src/main/java/chat/rocket/android/profile/presentation/ProfilePresenter.kt

@@ -82,7 +82,7 @@ class ProfilePresenter @Inject constructor(
             view.showLoading()
             try {
                 user?.id?.let { id ->
-                    retryIO { client.updateProfile(id, email, name, username) }
+                    retryIO { client.updateProfile(userId = id, email = email, name = name, username = username) }
                     view.showProfileUpdateSuccessfullyMessage()
                     view.showProfile(
                         serverUrl.avatarUrl(user.username ?: ""),
@@ -115,7 +115,7 @@ class ProfilePresenter @Inject constructor(
                         uriInteractor.getInputStream(uri)
                     }
                 }
-                user?.username?.let { view.reloadUserAvatar(it) }
+                user?.username?.let { view.reloadUserAvatar(serverUrl.avatarUrl(it)) }
             } catch (exception: RocketChatException) {
                 exception.message?.let {
                     view.showMessage(it)
@@ -143,7 +143,7 @@ class ProfilePresenter @Inject constructor(
                     }
                 }
 
-                user?.username?.let { view.reloadUserAvatar(it) }
+                user?.username?.let { view.reloadUserAvatar(serverUrl.avatarUrl(it)) }
             } catch (exception: RocketChatException) {
                 exception.message?.let {
                     view.showMessage(it)
@@ -163,7 +163,7 @@ class ProfilePresenter @Inject constructor(
                 user?.id?.let { id ->
                     retryIO { client.resetAvatar(id) }
                 }
-                user?.username?.let { view.reloadUserAvatar(it) }
+                user?.username?.let { view.reloadUserAvatar(serverUrl.avatarUrl(it)) }
             } catch (exception: RocketChatException) {
                 exception.message?.let {
                     view.showMessage(it)

app/src/main/java/chat/rocket/android/profile/ui/ProfileFragment.kt

@@ -94,11 +94,13 @@ class ProfileFragment : Fragment(), ProfileView, ActionMode.Callback {
     }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, resultData: Intent?) {
-        if (resultData != null && resultCode == Activity.RESULT_OK) {
+        resultData?.run {
+            if (resultCode == Activity.RESULT_OK) {
                 if (requestCode == REQUEST_CODE_FOR_PERFORM_SAF) {
-                presenter.updateAvatar(resultData.data)
+                    data?.let { presenter.updateAvatar(it) }
                 } else if (requestCode == REQUEST_CODE_FOR_PERFORM_CAMERA) {
-                presenter.preparePhotoAndUpdateAvatar(resultData.extras["data"] as Bitmap)
+                    extras?.get("data")?.let { presenter.preparePhotoAndUpdateAvatar(it as Bitmap) }
+                }
             }
         }
     }
@@ -203,8 +205,7 @@ class ProfileFragment : Fragment(), ProfileView, ActionMode.Callback {
     }
 
     private fun setupToolbar() {
-        (activity as AppCompatActivity?)?.supportActionBar?.title =
-                getString(R.string.title_profile)
+        (activity as AppCompatActivity?)?.supportActionBar?.title = getString(R.string.title_profile)
     }
 
     private fun setupListeners() {
@@ -293,19 +294,14 @@ class ProfileFragment : Fragment(), ProfileView, ActionMode.Callback {
     }
 
     fun showDeleteAccountDialog() {
-        val passwordEditText = EditText(context)
-        passwordEditText.hint = getString(R.string.msg_password)
-
         context?.let {
-            val builder = AlertDialog.Builder(it)
-            builder.setTitle(R.string.title_are_you_sure)
-                .setView(passwordEditText)
-                .setPositiveButton(R.string.action_delete_account) { _, _ ->
-                    presenter.deleteAccount(passwordEditText.text.toString())
-                }
-                .setNegativeButton(android.R.string.no) { dialog, _ -> dialog.cancel() }
-                .create()
-                .show()
+            val passwordEText = EditText(context);
+            val mDialogView = LayoutInflater.from(it).inflate(R.layout.item_account_delete, null)
+            val mBuilder = AlertDialog.Builder(it)
+
+            mBuilder.setView(mDialogView).setPositiveButton(R.string.action_delete_account) { _, _ ->
+                presenter.deleteAccount(passwordEText.text.toString())
+            }.setNegativeButton(android.R.string.no) { dialog, _ -> dialog.cancel() }.create().show()
         }
     }
 }

app/src/main/java/chat/rocket/android/push/PushManager.kt

@@ -12,13 +12,14 @@ import android.os.Build
 import android.os.Bundle
 import android.os.Parcel
 import android.os.Parcelable
+import android.text.Html
+import android.text.Spanned
 import androidx.annotation.RequiresApi
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.RemoteInput
-import android.text.Html
-import android.text.Spanned
 import androidx.core.content.ContextCompat
+import androidx.core.text.HtmlCompat.FROM_HTML_MODE_LEGACY
 import chat.rocket.android.R
 import chat.rocket.android.main.ui.MainActivity
 import chat.rocket.android.server.domain.GetAccountInteractor
@@ -303,7 +304,11 @@ class PushManager @Inject constructor(
 
     // CharSequence extensions
     private fun CharSequence.fromHtml(): Spanned {
-        return Html.fromHtml(this as String)
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            Html.fromHtml(this as String, FROM_HTML_MODE_LEGACY, null, null)
+        } else {
+            Html.fromHtml(this as String)
+        }
     }
 
     // NotificationCompat.Builder extensions
@@ -383,12 +388,12 @@ data class PushMessage(
 ) : Parcelable {
 
     constructor(parcel: Parcel) : this(
+        parcel.readString().orEmpty(),
+        parcel.readString().orEmpty(),
+        parcel.readParcelable(PushMessage::class.java.classLoader) ?: PushInfo.EMPTY,
         parcel.readString(),
         parcel.readString(),
-        parcel.readParcelable(PushMessage::class.java.classLoader),
-        parcel.readString(),
-        parcel.readString(),
-        parcel.readString(),
+        parcel.readString().orEmpty(),
         parcel.readString(),
         parcel.readString())
 
@@ -433,9 +438,9 @@ data class PushInfo @KotshiConstructor constructor(
     }
 
     constructor(parcel: Parcel) : this(
-        parcel.readString(),
-        parcel.readString(),
-        roomTypeOf(parcel.readString()),
+        parcel.readString().orEmpty(),
+        parcel.readString().orEmpty(),
+        roomTypeOf(parcel.readString().orEmpty()),
         parcel.readString(),
         parcel.readParcelable(PushInfo::class.java.classLoader))
 
@@ -481,7 +486,7 @@ data class PushSender @KotshiConstructor constructor(
     val name: String?
 ) : Parcelable {
     constructor(parcel: Parcel) : this(
-        parcel.readString(),
+        parcel.readString().orEmpty(),
         parcel.readString(),
         parcel.readString())
 

app/src/main/java/chat/rocket/android/server/infraestructure/ConnectionManager.kt

@@ -106,6 +106,7 @@ class ConnectionManager(
 
                         resubscribeRooms()
                         temporaryStatus?.let { client.setTemporaryStatus(it) }
+
                     }
                     is State.Waiting -> Timber.d("Connection in: ${status.seconds}")
                 }
@@ -236,7 +237,7 @@ class ConnectionManager(
     }
 
     private fun resubscribeRooms() {
-        roomMessagesChannels.toList().map { (roomId, channel) ->
+        roomMessagesChannels.toList().map { (roomId, _) ->
             client.subscribeRoomMessages(roomId) { _, id ->
                 Timber.d("Subscribed to $roomId: $id")
                 subscriptionIdMap[roomId] = id

app/src/main/java/chat/rocket/android/server/infraestructure/DatabaseMessageMapper.kt

 package chat.rocket.android.server.infraestructure
 
 import chat.rocket.android.db.DatabaseManager
-import chat.rocket.android.db.model.AttachmentActionEntity
-import chat.rocket.android.db.model.AttachmentEntity
-import chat.rocket.android.db.model.FullMessage
-import chat.rocket.android.db.model.ReactionEntity
-import chat.rocket.android.db.model.UrlEntity
-import chat.rocket.android.db.model.UserEntity
+import chat.rocket.android.db.model.*
 import chat.rocket.android.util.retryDB
 import chat.rocket.common.model.SimpleRoom
 import chat.rocket.common.model.SimpleUser
@@ -159,8 +154,8 @@ class DatabaseMessageMapper(private val dbManager: DatabaseManager) {
                 } else {
                     null
                 }
-
-                val attachment = Attachment(
+                list.add(
+                    Attachment(
                         title = title,
                         type = type,
                         description = description,
@@ -190,7 +185,7 @@ class DatabaseMessageMapper(private val dbManager: DatabaseManager) {
                             ?: "vertical" else null,
                         actions = actions
                     )
-                list.add(attachment)
+                )
             }
         }
         return list

app/src/main/java/chat/rocket/android/server/infraestructure/DatabaseMessagesRepository.kt

@@ -47,8 +47,8 @@ class DatabaseMessagesRepository(
         dbManager.processMessagesBatch(listOf(message)).join()
     }
 
-    override suspend fun saveAll(messages: List<Message>) {
-        dbManager.processMessagesBatch(messages).join()
+    override suspend fun saveAll(newMessages: List<Message>) {
+        dbManager.processMessagesBatch(newMessages).join()
     }
 
     override suspend fun removeById(id: String) {
@@ -79,7 +79,7 @@ class DatabaseMessagesRepository(
 
     override suspend fun getLastSyncDate(roomId: String): Long? = withContext(Dispatchers.IO) {
         retryDB("getLastSync($roomId)") {
-            dbManager.messageDao().getLastSync(roomId)?.let { it.timestamp }
+            dbManager.messageDao().getLastSync(roomId)?.timestamp
         }
     }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/infraestructure/SharedPreferencesAccountsRepository.kt

@@ -14,13 +14,8 @@ class SharedPreferencesAccountsRepository(
     private val moshi: Moshi
 ) : AccountsRepository {
 
-    override fun save(newAccount: Account) {
-        val accounts = load()
-
-        val newList = accounts.filter { account -> newAccount.serverUrl != account.serverUrl }
-            .toMutableList()
-        newList.add(0, newAccount)
-        save(newList)
+    override fun save(account: Account) {
+        save(load().filter { item -> item.serverUrl != item.serverUrl }.toMutableList().apply { add(0, account) })
     }
 
     override fun load(): List<Account> {
@@ -28,15 +23,11 @@ class SharedPreferencesAccountsRepository(
         val type = Types.newParameterizedType(List::class.java, Account::class.java)
         val adapter = moshi.adapter<List<Account>>(type)
 
-        return adapter.fromJson(json) ?: emptyList()
+        return json?.let { adapter.fromJson(it) ?: emptyList() } ?: emptyList()
     }
 
     override fun remove(serverUrl: String) {
-        val accounts = load()
-
-        val newList = accounts.filter { account -> serverUrl != account.serverUrl }
-            .toMutableList()
-        save(newList)
+        save(load().filter { account -> serverUrl != account.serverUrl }.toMutableList())
     }
 
     private fun save(accounts: List<Account>) {

app/src/main/java/chat/rocket/android/server/infraestructure/SharedPrefsBasicAuthRepository.kt

@@ -15,8 +15,7 @@ class SharedPrefsBasicAuthRepository(
 ) : BasicAuthRepository {
 
     override fun save(basicAuth: BasicAuth) {
-        val newList = load().filter { basicAuth -> basicAuth.host != basicAuth.host }
-            .toMutableList()
+        val newList = load().filter { auth -> auth.host != auth.host }.toMutableList()
         newList.add(0, basicAuth)
         save(newList)
     }
@@ -26,7 +25,7 @@ class SharedPrefsBasicAuthRepository(
         val type = Types.newParameterizedType(List::class.java, BasicAuth::class.java)
         val adapter = moshi.adapter<List<BasicAuth>>(type)
 
-        return adapter.fromJson(json) ?: emptyList()
+        return json?.let { adapter.fromJson(it) ?: emptyList() } ?: emptyList()
     }
 
     private fun save(basicAuths: List<BasicAuth>) {

app/src/main/java/chat/rocket/android/settings/password/ui/PasswordFragment.kt

@@ -106,8 +106,7 @@ class PasswordFragment : Fragment(), PasswordView, ActionMode.Callback {
 
     private fun finishActionMode() = actionMode?.finish()
 
-    private fun listenToChanges(): Disposable {
-        return Observables.combineLatest(
+    private fun listenToChanges(): Disposable = Observables.combineLatest(
         text_new_password.asObservable(),
         text_confirm_password.asObservable()
     ).subscribe {
@@ -119,7 +118,6 @@ class PasswordFragment : Fragment(), PasswordView, ActionMode.Callback {
             finishActionMode()
         }
     }
-    }
 
     private fun startActionMode() {
         if (actionMode == null) {

app/src/main/java/chat/rocket/android/settings/ui/SettingsFragment.kt

@@ -2,6 +2,7 @@ package chat.rocket.android.settings.ui
 
 import android.content.ActivityNotFoundException
 import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -114,8 +115,7 @@ class SettingsFragment : Fragment(), SettingsView, AdapterView.OnItemClickListen
     }
 
     private fun setupToolbar() {
-        (activity as AppCompatActivity?)?.supportActionBar?.title =
-                getString(R.string.title_settings)
+        (activity as AppCompatActivity?)?.supportActionBar?.title = getString(R.string.title_settings)
     }
 
     private fun shareApp() {
@@ -128,11 +128,12 @@ class SettingsFragment : Fragment(), SettingsView, AdapterView.OnItemClickListen
     }
 
     private fun contactSupport() {
-        with(Intent(Intent.ACTION_SEND)) {
-            type = "message/rfc822"
-            putExtra(Intent.EXTRA_EMAIL, arrayOf("support@rocket.chat"))
-            putExtra(Intent.EXTRA_SUBJECT, getString(R.string.msg_android_app_support))
-            putExtra(Intent.EXTRA_TEXT, getDeviceAndAppInformation())
+        val uriText = "mailto:${"support@rocket.chat"}" +
+                "?subject=" + Uri.encode(getString(R.string.msg_android_app_support)) +
+                "&body=" + Uri.encode(getDeviceAndAppInformation())
+
+        with(Intent(Intent.ACTION_SENDTO)) {
+            data = uriText.toUri()
             try {
                 startActivity(Intent.createChooser(this, getString(R.string.msg_send_email)))
             } catch (ex: ActivityNotFoundException) {

app/src/main/java/chat/rocket/android/userdetails/presentation/UserDetailsPresenter.kt

@@ -44,7 +44,7 @@ class UserDetailsPresenter @Inject constructor(
                 dbManager.getUser(userId)?.let {
                     userEntity = it
                     val avatarUrl =
-                        userEntity.username?.let { currentServer.avatarUrl(avatar = it) }
+                        userEntity.username?.let { username -> currentServer.avatarUrl(avatar = username) }
                     val username = userEntity.username
                     val name = userEntity.name
                     val utcOffset =
@@ -124,6 +124,24 @@ class UserDetailsPresenter @Inject constructor(
         }
     }
 
-    // TODO
-    fun startVideoCall() {}
+    fun toVideoConferencing(username: String) {
+        launchUI(strategy) {
+            try {
+                withContext(Dispatchers.Default) {
+                    val directMessage = retryIO("createDirectMessage($username") {
+                        client.createDirectMessage(username)
+                    }
+                    navigator.toVideoConferencing(directMessage.id)
+                }
+            } catch (ex: Exception) {
+                Timber.e(ex)
+                ex.message?.let {
+                    view.showMessage(it)
+                }.ifNull {
+                    view.showGenericErrorMessage()
+                }
+            }
+        }
+    }
 }
+

app/src/main/java/chat/rocket/android/userdetails/ui/UserDetailsFragment.kt

@@ -29,12 +29,10 @@ import kotlinx.android.synthetic.main.app_bar_chat_room.*
 import kotlinx.android.synthetic.main.fragment_user_details.*
 import javax.inject.Inject
 
-fun newInstance(userId: String): Fragment {
-    return UserDetailsFragment().apply {
+fun newInstance(userId: String): Fragment = UserDetailsFragment().apply {
     arguments = Bundle(1).apply {
         putString(BUNDLE_USER_ID, userId)
     }
-    }
 }
 
 internal const val TAG_USER_DETAILS_FRAGMENT = "UserDetailsFragment"
@@ -52,12 +50,10 @@ class UserDetailsFragment : Fragment(), UserDetailsView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
 
-        val bundle = arguments
-        if (bundle != null) {
-            userId = bundle.getString(BUNDLE_USER_ID)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
+        arguments?.run {
+            userId = getString(BUNDLE_USER_ID, "")
         }
+            ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
     }
 
     override fun onCreateView(
@@ -108,7 +104,7 @@ class UserDetailsFragment : Fragment(), UserDetailsView {
 
         if (isVideoCallAllowed) {
             text_video_call.isVisible = true
-            text_video_call.setOnClickListener { presenter.startVideoCall() }
+            text_video_call.setOnClickListener { presenter.toVideoConferencing(username) }
         } else {
             text_video_call.isVisible = false
         }

app/src/main/java/chat/rocket/android/util/HttpLoggingInterceptor.kt

@@ -191,7 +191,7 @@ class HttpLoggingInterceptor constructor(private val logger: Logger) : Intercept
 
         val responseBody = response.body()
         val contentLength = responseBody!!.contentLength()
-        val bodySize = if (contentLength != -1L) contentLength.toString() + "-byte" else "unknown-length"
+        val bodySize = if (contentLength != -1L) "$contentLength-byte" else "unknown-length"
         val responseStr = if (response.message().isEmpty()) "" else " ${response.message()}"
         logger.log("<-- ${response.code()}$responseStr ${response.request().url()}"
                 + " (" + tookMs + "ms" + (if (!logHeaders) ", $bodySize body" else "") + ')'.toString())

app/src/main/java/chat/rocket/android/util/extensions/String.kt

@@ -69,11 +69,8 @@ fun String.userId(userId: String?): String? {
     return userId?.let { this.replace(it, "") }
 }
 
-fun String.lowercaseUrl(): String? {
-    val httpUrl = HttpUrl.parse(this)
-    val newScheme = httpUrl?.scheme()?.toLowerCase()
-
-    return httpUrl?.newBuilder()?.scheme(newScheme)?.build()?.toString()
+fun String.lowercaseUrl(): String? = HttpUrl.parse(this)?.run {
+    newBuilder().scheme(scheme().toLowerCase()).build().toString()
 }
 
 fun String?.isNotNullNorEmpty(): Boolean = this != null && this.isNotEmpty()

app/src/main/java/chat/rocket/android/util/extensions/Ui.kt

@@ -80,12 +80,10 @@ fun AppCompatActivity.toPreviousView() {
 }
 
 fun Activity.hideKeyboard() {
-    if (currentFocus != null) {
-        val imm = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
-        imm.hideSoftInputFromWindow(
-            currentFocus.windowToken,
-            InputMethodManager.RESULT_UNCHANGED_SHOWN
-        )
+    currentFocus?.run {
+        (getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager).also {
+            it.hideSoftInputFromWindow(windowToken, InputMethodManager.RESULT_UNCHANGED_SHOWN)
+        }
     }
 }
 

app/src/main/java/chat/rocket/android/util/extensions/Uri.kt

@@ -51,7 +51,7 @@ fun Uri.getFileSize(context: Context): Int {
 
 fun Uri.getMimeType(context: Context): String {
     return if (scheme == ContentResolver.SCHEME_CONTENT) {
-        context.contentResolver.getType(this)
+        context.contentResolver?.getType(this) ?: ""
     } else {
         val fileExtension = MimeTypeMap.getFileExtensionFromUrl(toString())
         if (fileExtension != null) {

app/src/main/java/chat/rocket/android/videoconferencing/presenter/VideoConferencingPresenter.kt

@@ -3,7 +3,6 @@ package chat.rocket.android.videoconferencing.presenter
 import chat.rocket.android.core.lifecycle.CancelStrategy
 import chat.rocket.android.helper.JitsiHelper
 import chat.rocket.android.server.domain.*
-import chat.rocket.android.server.infraestructure.ConnectionManager
 import chat.rocket.android.server.infraestructure.ConnectionManagerFactory
 import chat.rocket.android.util.extension.launchUI
 import chat.rocket.core.RocketChatClient
@@ -22,8 +21,6 @@ class VideoConferencingPresenter @Inject constructor(
     private val connectionManagerFactory: ConnectionManagerFactory,
     private val settings: GetSettingsInteractor
 ) {
-    private lateinit var currentServerUrl: String
-    private lateinit var connectionManager: ConnectionManager
     private lateinit var client: RocketChatClient
     private lateinit var publicSettings: PublicSettings
     private lateinit var chatRoomId: String
@@ -31,9 +28,7 @@ class VideoConferencingPresenter @Inject constructor(
 
     fun setup(chatRoomId: String) {
         currentServerRepository.get()?.let {
-            currentServerUrl = it
-            connectionManager = connectionManagerFactory.create(it)
-            client = connectionManager.client
+            client = connectionManagerFactory.create(it).client
             publicSettings = settings.get(it)
         }
         this.chatRoomId = chatRoomId

app/src/main/java/chat/rocket/android/webview/adminpanel/ui/AdminPanelWebViewFragment.kt

@@ -27,13 +27,10 @@ class AdminPanelWebViewFragment : DaggerFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        val bundle = arguments
-        if (bundle != null) {
-            webPageUrl = bundle.getString(BUNDLE_WEB_PAGE_URL)
-            userToken = bundle.getString(BUNDLE_USER_TOKEN)
-        } else {
-            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
-        }
+        arguments?.run {
+            webPageUrl = getString(BUNDLE_WEB_PAGE_URL, "")
+            userToken = getString(BUNDLE_USER_TOKEN, "")
+        } ?: requireNotNull(arguments) { "no arguments supplied when the fragment was instantiated" }
     }
 
     override fun onCreateView(
@@ -65,7 +62,7 @@ class AdminPanelWebViewFragment : DaggerFragment() {
         web_view.webViewClient = object : WebViewClient() {
             override fun onPageFinished(view: WebView, url: String) {
                 super.onPageFinished(view, url)
-                ui { _ ->
+                ui {
                     view_loading.hide()
                     web_view.evaluateJavascript("Meteor.loginWithToken('$userToken', function() { })") {}
                 }

app/src/main/java/chat/rocket/android/widget/DividerItemDecoration.kt

@@ -8,13 +8,14 @@ import android.view.View
 import androidx.annotation.DrawableRes
 import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.RecyclerView
+import chat.rocket.android.chatrooms.adapter.RoomsAdapter
 
 /**
  * Adds a default or custom divider to specific item views from the adapter's data set.
  * @see RecyclerView.ItemDecoration
  */
 class DividerItemDecoration() : RecyclerView.ItemDecoration() {
-    private lateinit var divider: Drawable
+    private var divider: Drawable? = null
     private var boundStart = 0
     private var boundEnd = 0
 
@@ -39,10 +40,7 @@ class DividerItemDecoration() : RecyclerView.ItemDecoration() {
 
     // Custom divider will be used.
     constructor(context: Context, @DrawableRes drawableResId: Int) : this() {
-        val customDrawable = ContextCompat.getDrawable(context, drawableResId)
-        if (customDrawable != null) {
-            divider = customDrawable
-        }
+        divider = ContextCompat.getDrawable(context, drawableResId)
     }
 
     override fun onDraw(c: Canvas, parent: RecyclerView, state: RecyclerView.State) {
@@ -53,16 +51,16 @@ class DividerItemDecoration() : RecyclerView.ItemDecoration() {
         for (i in 0 until childCount) {
             val child = parent.getChildAt(i)
 
-            if (isLastView(child, parent))
+            if (isLastView(child, parent) || isViewTypeHeader(child, parent))
                 continue
 
             val params = child.layoutParams as RecyclerView.LayoutParams
 
-            val top = child.bottom + params.bottomMargin
-            val bottom = top + divider.intrinsicHeight
+            val bottom = child.bottom + params.bottomMargin
+            val top = bottom - (divider?.intrinsicHeight ?: 0)
 
-            divider.setBounds(left, top, right, bottom)
-            divider.draw(c)
+            divider?.setBounds(left, top, right, bottom)
+            divider?.draw(c)
         }
     }
 
@@ -70,4 +68,9 @@ class DividerItemDecoration() : RecyclerView.ItemDecoration() {
         val position = parent.getChildAdapterPosition(view)
         return position == parent.adapter?.itemCount?.minus(1) ?: false
     }
+
+    private fun isViewTypeHeader(view: View, parent: RecyclerView): Boolean {
+        val position = parent.getChildViewHolder(view).itemViewType
+        return position == RoomsAdapter.VIEW_TYPE_HEADER
+    }
 }

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

+<vector android:height="24dp" android:viewportHeight="100"
+    android:viewportWidth="100" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#ededed" android:pathData="M50,100q-24.66,0 -49.32,0c-0.57,0 -0.68,-0.11 -0.68,-0.68Q0,50 0,0.68C0,0.11 0.11,0 0.68,0Q50,0 99.32,0c0.57,0 0.68,0.11 0.68,0.68q0,49.32 0,98.64c0,0.57 -0.11,0.68 -0.68,0.68Q74.66,100 50,100Z"/>
+    <path android:fillColor="#afafae" android:pathData="M49.42,90C41.72,90 34,90 26.34,90a13.82,13.82 0,0 1,-8.55 -2.75A11.18,11.18 0,0 1,13.22 79a46.76,46.76 0,0 1,3 -21.44,17.06 17.06,0 0,1 6.56,-8.48 15.67,15.67 0,0 1,7.3 -2.28,4.52 4.52,0 0,1 2.84,1c1.62,1 3.18,2.14 4.86,3.05a23.24,23.24 0,0 0,20.34 1.5A25.39,25.39 0,0 0,65 48.51c2.81,-2.26 5.65,-1.76 8.61,-0.71 3.73,1.32 6.24,4 8.11,7.39A35.18,35.18 0,0 1,85.31 67,54.2 54.2,0 0,1 86,77.31a12.47,12.47 0,0 1,-4 9.28,12.65 12.65,0 0,1 -7.33,3.22c-3.9,0.4 -7.82,0.13 -11.73,0.17C58.41,90 53.92,90 49.42,90Z"/>
+    <path android:fillColor="#afafae" android:pathData="M69.35,30.28c0.4,10.36 -8.74,20 -19.89,19.93s-19.92,-9.58 -19.89,-20 8.81,-19.93 20,-19.88C60.64,10.35 69.77,19.87 69.35,30.28Z"/>
+</vector>

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

@@ -10,6 +10,7 @@
         android:layout_width="120dp"
         android:layout_height="120dp"
         android:layout_centerHorizontal="true"
+        android:background="@drawable/bg_empty_user_avatar"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"

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

-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:context="chat.rocket.android.about.ui.AboutFragment">
 
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="50dp"
+        android:layout_gravity="center">
+
         <ImageView
             android:id="@+id/image_app_name"
             android:layout_width="wrap_content"
@@ -18,13 +25,14 @@
         <ImageView
             android:layout_width="160dp"
             android:layout_height="160dp"
-        android:src="@drawable/ic_launcher_foreground"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintBottom_toTopOf="@id/image_app_name"
             android:adjustViewBounds="true"
             android:scaleX="1.5"
-        android:scaleY="1.5" />
+            android:scaleY="1.5"
+            android:src="@drawable/ic_launcher_foreground"
+            app:layout_constraintBottom_toTopOf="@id/image_app_name"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
         <TextView
             android:id="@+id/text_version_name"
@@ -49,4 +57,6 @@
             android:layout_marginTop="8dp"
             android:textColor="@color/colorSecondaryText" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</ScrollView>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="@dimen/screen_edge_left_and_right_margins">
+
+    <TextView
+        android:id="@+id/text_reset_password"
+        style="@style/Authentication.TextView.Headline"
+        android:text="@string/title_are_you_sure"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/text_delete_account_password"
+        style="@style/Authentication.EditText.Border"
+        android:layout_marginTop="16dp"
+        android:drawableStart="@drawable/ic_key_black_20dp"
+        android:hint="@string/msg_password"
+        android:imeOptions="actionDone"
+        android:inputType="textPassword"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/text_reset_password" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

@@ -4,24 +4,14 @@
     android:layout_height="wrap_content"
     android:orientation="vertical">
 
-    <!--<View
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:background="@color/darkGray" />-->
-
     <TextView
         android:id="@+id/text_chatroom_header"
         style="@style/ChatRooms.Header"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:padding="8dp"
+        android:padding="16dp"
         android:paddingEnd="@dimen/screen_edge_left_and_right_padding"
         android:paddingStart="@dimen/screen_edge_left_and_right_padding"
         android:text="@string/chatroom_header" />
 
-    <View
-        android:layout_width="match_parent"
+ </LinearLayout>
\ No newline at end of file
-        android:layout_height="1dp"
-        android:background="@color/quoteBar" />
-
-</LinearLayout>
\ No newline at end of file

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

@@ -34,8 +34,8 @@
             android:id="@+id/day"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="16dp"
-            android:layout_marginRight="16dp"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
             android:textAppearance="@style/Message.DayMarker"
             tools:text="Wednesday" />
 
@@ -51,7 +51,7 @@
         layout="@layout/avatar"
         android:layout_width="40dp"
         android:layout_height="40dp"
-        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="@+id/message_header" />
 
     <LinearLayout
@@ -95,17 +95,16 @@
         android:layout_marginStart="16dp"
         android:orientation="horizontal"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintLeft_toRightOf="@+id/layout_avatar"
         app:layout_constraintStart_toEndOf="@+id/layout_avatar"
         app:layout_constraintTop_toBottomOf="@+id/day_marker_layout">
 
         <TextView
             android:id="@+id/text_sender"
             style="@style/Sender.Name.TextView"
-            android:layout_width="0dp"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginEnd="8dp"
-            android:layout_weight="1"
+            android:maxLength="22"
             tools:text="User Name with long name" />
 
         <TextView
@@ -123,7 +122,7 @@
             android:layout_marginStart="4dp"
             android:text="@string/msg_edited"
             android:textStyle="italic"
-            android:visibility="gone"
+            android:visibility="invisible"
             tools:visibility="visible" />
 
         <ImageView
@@ -133,7 +132,7 @@
             android:layout_gravity="center_vertical"
             android:layout_marginStart="4dp"
             android:layout_marginTop="2dp"
-            android:visibility="gone"
+            android:visibility="invisible"
             app:srcCompat="@drawable/ic_action_message_star_24dp"
             tools:visibility="visible" />
 
@@ -141,7 +140,7 @@
             android:id="@+id/read_receipt_view"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:visibility="gone"
+            android:visibility="invisible"
             app:srcCompat="@drawable/ic_check_unread_24dp"
             tools:visibility="visible" />
     </LinearLayout>

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

@@ -21,6 +21,7 @@
         android:id="@+id/image_avatar"
         android:layout_width="60dp"
         android:layout_height="60dp"
+        android:background="@drawable/bg_empty_user_avatar"
         android:layout_marginStart="16dp"
         android:layout_marginTop="16dp"
         app:layout_constraintStart_toStartOf="parent"

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

@@ -325,6 +325,7 @@
     <string name="chatroom_header">Kopf</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string><!-- TODO - Add proper translation -->
     <string name="header_channel">Räume</string>
     <string name="header_private_groups">Private Räume</string>
     <string name="header_direct_messages">Direkt Nachrichten</string>

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

@@ -316,6 +316,7 @@
     <string name="chatroom_header">Cabezazo</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string><!-- TODO - Add proper translation -->
     <string name="header_channel">Canales</string>
     <string name="header_private_groups">Grupos privados</string>
     <string name="header_direct_messages">Mensajes directos</string>

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

@@ -319,6 +319,7 @@
     <string name="chatroom_header">سرپیام</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string><!-- TODO - Add proper translation -->
     <string name="header_channel">کانال‌ها</string>
     <string name="header_private_groups">گروه‌های خصوصی</string>
     <string name="header_direct_messages">پیام‌های خصوصی</string>

app/src/main/res/values-hi-rIN/strings.xml

@@ -125,7 +125,7 @@
     <string name="msg_preview_file">फ़ाइल</string>
     <string name="msg_unread_messages">अपठित संदेश</string>
     <string name="msg_no_messages_yet">अभी तक कोई पोस्ट नहीं</string>
-    <string name="msg_build">Build %1$d - %2$s - %3$s</string> <!-- TODO Add translation -->
+    <string name="msg_build">निर्माण %1$d - %2$s - %3$s</string>
     <string name="msg_update_app_version_in_order_to_continue">पुराना सर्वर वर्शन। जारी रखने के लिए सर्वर वर्शन को अद्यतन करने के लिए कृपया सर्वर व्यवस्थापक से संपर्क करें।</string>
     <string name="msg_ver_not_recommended">
         ऐसा लगता है कि आपका सर्वर संस्करण अनुशंसित संस्करण %1$s के नीचे है।\nआप अभी भी लॉगिन कर सकते हैं लेकिन आप अप्रत्याशित व्यवहार का अनुभव कर सकते हैं
@@ -320,6 +320,7 @@
     <string name="chatroom_header">हैडर</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">पसंदीदा</string>
     <string name="header_channel">चैनलों</string>
     <string name="header_private_groups">निजी समूहों</string>
     <string name="header_direct_messages">प्रत्यक्ष संदेश</string>

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

@@ -66,7 +66,7 @@
     <string-array name="settings_actions">
         <item name="item_preferences">Preferenze</item>
         <item name="item_password">Cambia password</item>
-        <item name="change_language">Change language</item><!-- TODO Add translation -->
+        <item name="change_language">Cambia lingua</item>
         <item name="item_share_app">Condividi app</item>
         <item name="item_rate_us">Votaci</item>
         <item name="item_contact_us">Contattaci</item>
@@ -127,7 +127,7 @@
     <string name="msg_preview_photo">Foto</string>
     <string name="msg_preview_file">Documento</string>
     <string name="msg_no_messages_yet">Nessun nuovo messaggio</string>
-    <string name="msg_build">Build %1$d - %2$s - %3$s</string> <!-- TODO Add translation -->
+    <string name="msg_build">Versione %1$d - %2$s - %3$s</string>
     <string name="msg_update_app_version_in_order_to_continue">Versione server non aggiornata. Si prega di contattare l\'amministratore del server per aggiornare la versione del server per continuare.</string>
     <string name="msg_ver_not_recommended">Sembra che la versione del tuo server sia inferiore alla versione consigliata %1$s.\nÈ ancora possibile accedere ma è possibile che si verifichino comportamenti imprevisti.</string>
     <string name="msg_ver_not_minimum">Sembra che la versione del tuo server sia inferiore alla versione minima richiesta %1$s.\nSi prega di aggiornare il server per accedere!</string>
@@ -316,6 +316,7 @@
     <string name="chatroom_header">Intestazione</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string><!-- TODO - Add proper translation -->
     <string name="header_channel">Canali</string>
     <string name="header_private_groups">Gruppi Privati</string>
     <string name="header_direct_messages">Messaggi Diretti</string>

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

@@ -320,6 +320,7 @@
 
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string><!-- TODO - Add proper translation -->
     <string name="header_channel">チャンネル</string>
     <string name="header_private_groups">プライベートグループ</string>
     <string name="header_direct_messages">ダイレクトメッセージ</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -318,6 +318,7 @@
     <string name="chatroom_header">Cabeçalho</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favoritos</string>
     <string name="header_channel">Canais</string>
     <string name="header_private_groups">Grupos Privados</string>
     <string name="header_direct_messages">Mensagens diretas</string>

app/src/main/res/values-ru-rRU/strings.xml

@@ -316,6 +316,7 @@
     <string name="chatroom_header">Заголовок</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string><!-- TODO - Add proper translation -->
     <string name="header_channel">Каналы</string>
     <string name="header_private_groups">Приватные каналы</string>
     <string name="header_direct_messages">Личная переписка</string>
@@ -333,7 +334,7 @@
     <string name="message_room_changed_privacy">Тип канала изменен на: %1$s пользователем %2$s</string>
 
     <!-- User Details -->
-    <string name="timezone">Часовой поясe</string>
+    <string name="timezone">Часовой пояс</string>
 
     <!-- Report -->
     <string name="submit">Отправить</string>

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

@@ -321,6 +321,7 @@
     <string name="chatroom_header">Başlık</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string><!-- TODO - Add proper translation -->
     <string name="header_channel">Kanallar</string>
     <string name="header_private_groups">Gizli Gruplar</string>
     <string name="header_direct_messages">Direkt Mesajlar</string>

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

@@ -317,6 +317,7 @@
     <string name="chatroom_header">Заголовок</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string><!-- TODO - Add proper translation -->
     <string name="header_channel">Канали</string>
     <string name="header_private_groups">Приватні канали</string>
     <string name="header_direct_messages">Особисті повідомлення</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -316,6 +316,7 @@
     <string name="chatroom_header">头部</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string><!-- TODO - Add proper translation -->
     <string name="header_channel">频道</string>
     <string name="header_private_groups">私人组</string>
     <string name="header_direct_messages">直接对话</string>

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

@@ -332,6 +332,7 @@ https://github.com/RocketChat/java-code-styles/blob/master/CODING_STYLE.md#strin
     <string name="chatroom_header">Header</string>
 
     <!--ChatRooms Headers-->
+    <string name="header_favorite">Favorites</string>
     <string name="header_channel">Channels</string>
     <string name="header_private_groups">Private Groups</string>
     <string name="header_direct_messages">Direct Messages</string>

draw/src/main/java/chat/rocket/android/draw/main/ui/DrawActivity.kt

@@ -53,8 +53,15 @@ class DrawingActivity : DaggerAppCompatActivity(), DrawView {
     }
 
     private fun setupDrawTools() {
-        image_draw_eraser.setOnClickListener {
+        image_draw_eraser.setOnLongClickListener{
             custom_draw_view.clearCanvas()
+            return@setOnLongClickListener true
+        }
+
+        image_draw_eraser.setOnClickListener {
+            custom_draw_view.setColor(
+                ResourcesCompat.getColor(resources, R.color.color_white, null)
+            )
             toggleDrawTools(draw_tools, false)
         }
 
@@ -111,6 +118,13 @@ class DrawingActivity : DaggerAppCompatActivity(), DrawView {
     }
 
     private fun colorSelector() {
+        image_color_black.setOnClickListener {
+            custom_draw_view.setColor(
+                    ResourcesCompat.getColor(resources, R.color.color_black, null)
+            )
+            scaleColorView(image_color_black)
+        }
+
         image_color_red.setOnClickListener {
             custom_draw_view.setColor(
                 ResourcesCompat.getColor(resources, R.color.color_red, null)

draw/src/main/java/chat/rocket/android/draw/widget/CustomDrawView.kt

@@ -42,7 +42,6 @@ class CustomDrawView(context: Context, attrs: AttributeSet) : View(context, attr
     fun undo() {
         if (mPaths.isEmpty() && mLastPaths.isNotEmpty()) {
             mPaths = mLastPaths.clone() as LinkedHashMap<MyPath, PaintOptions>
-            mLastPaths.clear()
             invalidate()
             return
         }

util/src/main/java/chat/rocket/android/util/extension/Widget.kt

 package chat.rocket.android.util.extension
 
+import android.content.Context
+import android.os.Build
+import android.widget.TextView
 import androidx.appcompat.widget.SearchView
 
 fun SearchView.onQueryTextListener(queryListener: (String) -> Unit) {
@@ -15,3 +18,11 @@ fun SearchView.onQueryTextListener(queryListener: (String) -> Unit) {
         }
     })
 }
+
+fun TextView.setTextViewAppearance(context: Context, style: Int) {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        setTextAppearance(style)
+    } else {
+        setTextAppearance(context, style)
+    }
+}
\ No newline at end of file