Saves the sorting and grouping preferences for each server.

app/src/main/java/chat/rocket/android/chatinformation/ui/MessageInfoFragment.kt

@@ -44,7 +44,6 @@ class MessageInfoFragment : Fragment(), MessageInfoView {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
-        setHasOptionsMenu(true)
 
         val bundle = arguments
         if (bundle != null) {
@@ -52,6 +51,8 @@ class MessageInfoFragment : Fragment(), MessageInfoView {
         } else {
             requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
         }
+
+        setHasOptionsMenu(true)
     }
 
     override fun onCreateView(

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

@@ -268,7 +268,6 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
-        setHasOptionsMenu(true)
 
         arguments?.run {
             chatRoomId = getString(BUNDLE_CHAT_ROOM_ID, "")
@@ -292,6 +291,8 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
             navigator = navigator,
             analyticsManager = analyticsManager
         )
+
+        setHasOptionsMenu(true)
     }
 
     override fun onCreateView(

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

@@ -9,20 +9,18 @@ import chat.rocket.android.db.model.ChatRoomEntity
 import chat.rocket.android.helper.UserHelper
 import chat.rocket.android.infrastructure.LocalRepository
 import chat.rocket.android.main.presentation.MainNavigator
-import chat.rocket.android.server.domain.GetAccountsInteractor
 import chat.rocket.android.server.domain.SettingsRepository
+import chat.rocket.android.server.domain.SortingAndGroupingInteractor
 import chat.rocket.android.server.domain.useRealName
 import chat.rocket.android.server.domain.useSpecialCharsOnRoom
 import chat.rocket.android.server.infraestructure.ConnectionManager
 import chat.rocket.android.util.extension.launchUI
 import chat.rocket.android.util.retryDB
 import chat.rocket.android.util.retryIO
-import chat.rocket.common.RocketChatAuthException
 import chat.rocket.common.RocketChatException
 import chat.rocket.common.model.RoomType
 import chat.rocket.common.model.User
 import chat.rocket.common.model.roomTypeOf
-import chat.rocket.common.util.ifNull
 import chat.rocket.core.internal.realtime.createDirectMessage
 import chat.rocket.core.internal.rest.me
 import chat.rocket.core.internal.rest.show
@@ -38,7 +36,7 @@ class ChatRoomsPresenter @Inject constructor(
     private val strategy: CancelStrategy,
     private val navigator: MainNavigator,
     @Named("currentServer") private val currentServer: String,
-    private val getAccountsInteractor: GetAccountsInteractor,
+    private val sortingAndGroupingInteractor: SortingAndGroupingInteractor,
     private val dbManager: DatabaseManager,
     manager: ConnectionManager,
     private val localRepository: LocalRepository,
@@ -52,33 +50,38 @@ class ChatRoomsPresenter @Inject constructor(
 
     fun toSettings() = navigator.toSettings()
 
-    fun getCurrentServerName() {
-        view.setupToolbar(currentServer)
+    fun getCurrentServerName() = view.setupToolbar(currentServer)
+
+    fun getSortingAndGroupingPreferences() {
+        with(sortingAndGroupingInteractor) {
+            view.setupSortingAndGrouping(
+                getSortByName(currentServer),
+                getUnreadOnTop(currentServer),
+                getGroupByType(currentServer),
+                getGroupByFavorites(currentServer)
+            )
+        }
     }
 
     fun loadChatRoom(roomId: String) {
         launchUI(strategy) {
-            view.showLoadingRoom("")
             try {
                 val room = dbManager.getRoom(roomId)
                 if (room != null) {
                     loadChatRoom(room.chatRoom, true)
                 } else {
-                    Timber.d("Error loading channel")
+                    Timber.e("Error loading channel")
                     view.showGenericErrorMessage()
                 }
             } catch (ex: Exception) {
-                Timber.d(ex, "Error loading channel")
+                Timber.e(ex, "Error loading channel")
                 view.showGenericErrorMessage()
-            } finally {
-                view.hideLoadingRoom()
             }
         }
     }
 
     fun loadChatRoom(chatRoom: RoomUiModel) {
         launchUI(strategy) {
-            view.showLoadingRoom(chatRoom.name)
             try {
                 val room = retryDB("getRoom(${chatRoom.id}") { dbManager.getRoom(chatRoom.id) }
                 if (room != null) {
@@ -98,10 +101,8 @@ class ChatRoomsPresenter @Inject constructor(
                     }
                 }
             } catch (ex: Exception) {
-                Timber.d(ex, "Error loading channel")
+                Timber.e(ex, "Error loading channel")
                 view.showGenericErrorMessage()
-            } finally {
-                view.hideLoadingRoom()
             }
         }
     }

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

@@ -2,7 +2,6 @@ package chat.rocket.android.chatrooms.presentation
 
 import chat.rocket.android.core.behaviours.LoadingView
 import chat.rocket.android.core.behaviours.MessageView
-import chat.rocket.android.server.domain.model.Account
 
 interface ChatRoomsView : LoadingView, MessageView {
 
@@ -13,7 +12,19 @@ interface ChatRoomsView : LoadingView, MessageView {
      */
     fun setupToolbar(serverName: String)
 
-    fun showLoadingRoom(name: CharSequence)
-
-    fun hideLoadingRoom()
+    /**
+     * Setups the sorting and grouping in the bases of the user preference for
+     * the current logged in server.
+     *
+     * @param isSortByName True if sorting by name, false otherwise.
+     * @param isUnreadOnTop True if grouping by unread on top, false otherwise.
+     * @param isGroupByType True if grouping by type , false otherwise.
+     * @param isGroupByFavorites True if grouping by favorites, false otherwise.
+     */
+    fun setupSortingAndGrouping(
+        isSortByName: Boolean,
+        isUnreadOnTop: Boolean,
+        isGroupByType: Boolean,
+        isGroupByFavorites: Boolean
+    )
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/dagger/module/ActivityBuilder.kt

@@ -37,6 +37,7 @@ import chat.rocket.android.servers.di.ServersBottomSheetFragmentProvider
 import chat.rocket.android.settings.di.SettingsFragmentProvider
 import chat.rocket.android.settings.password.di.PasswordFragmentProvider
 import chat.rocket.android.settings.password.ui.PasswordActivity
+import chat.rocket.android.sortingandgrouping.di.SortingAndGroupingBottomSheetFragmentProvider
 import chat.rocket.android.userdetails.di.UserDetailsFragmentProvider
 import chat.rocket.android.videoconference.di.VideoConferenceModule
 import chat.rocket.android.videoconference.ui.VideoConferenceActivity
@@ -67,6 +68,7 @@ abstract class ActivityBuilder {
         modules = [MainModule::class,
             ChatRoomsFragmentProvider::class,
             ServersBottomSheetFragmentProvider::class,
+            SortingAndGroupingBottomSheetFragmentProvider::class,
             CreateChannelProvider::class,
             ProfileFragmentProvider::class,
             SettingsFragmentProvider::class,

app/src/main/java/chat/rocket/android/dagger/module/AppModule.kt

@@ -27,23 +27,23 @@ import chat.rocket.android.push.PushManager
 import chat.rocket.android.server.domain.AccountsRepository
 import chat.rocket.android.server.domain.AnalyticsTrackingInteractor
 import chat.rocket.android.server.domain.AnalyticsTrackingRepository
+import chat.rocket.android.server.domain.BasicAuthRepository
 import chat.rocket.android.server.domain.ChatRoomsRepository
 import chat.rocket.android.server.domain.CurrentServerRepository
 import chat.rocket.android.server.domain.GetAccountInteractor
 import chat.rocket.android.server.domain.GetAccountsInteractor
+import chat.rocket.android.server.domain.GetBasicAuthInteractor
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.domain.GetSettingsInteractor
 import chat.rocket.android.server.domain.JobSchedulerInteractor
 import chat.rocket.android.server.domain.MessagesRepository
 import chat.rocket.android.server.domain.MultiServerTokenRepository
 import chat.rocket.android.server.domain.PermissionsRepository
+import chat.rocket.android.server.domain.SaveBasicAuthInteractor
 import chat.rocket.android.server.domain.SettingsRepository
+import chat.rocket.android.server.domain.SortingAndGroupingRepository
 import chat.rocket.android.server.domain.TokenRepository
 import chat.rocket.android.server.domain.UsersRepository
-import chat.rocket.android.server.domain.BasicAuthRepository
-import chat.rocket.android.server.domain.GetBasicAuthInteractor
-import chat.rocket.android.server.domain.SaveBasicAuthInteractor
-import chat.rocket.android.server.infraestructure.SharedPrefsBasicAuthRepository
 import chat.rocket.android.server.infraestructure.DatabaseMessageMapper
 import chat.rocket.android.server.infraestructure.DatabaseMessagesRepository
 import chat.rocket.android.server.infraestructure.JobSchedulerInteractorImpl
@@ -53,11 +53,13 @@ import chat.rocket.android.server.infraestructure.SharedPreferencesAccountsRepos
 import chat.rocket.android.server.infraestructure.SharedPreferencesPermissionsRepository
 import chat.rocket.android.server.infraestructure.SharedPreferencesSettingsRepository
 import chat.rocket.android.server.infraestructure.SharedPrefsAnalyticsTrackingRepository
+import chat.rocket.android.server.infraestructure.SharedPrefsBasicAuthRepository
 import chat.rocket.android.server.infraestructure.SharedPrefsConnectingServerRepository
 import chat.rocket.android.server.infraestructure.SharedPrefsCurrentServerRepository
+import chat.rocket.android.server.infraestructure.SharedPrefsSortingAndGroupingRepository
 import chat.rocket.android.util.AppJsonAdapterFactory
-import chat.rocket.android.util.HttpLoggingInterceptor
 import chat.rocket.android.util.BasicAuthenticatorInterceptor
+import chat.rocket.android.util.HttpLoggingInterceptor
 import chat.rocket.android.util.TimberLogger
 import chat.rocket.common.internal.FallbackSealedClassJsonAdapter
 import chat.rocket.common.internal.ISO8601Date
@@ -123,7 +125,10 @@ class AppModule {
 
     @Provides
     @Singleton
-    fun provideOkHttpClient(logger: HttpLoggingInterceptor, basicAuthenticator: BasicAuthenticatorInterceptor): OkHttpClient {
+    fun provideOkHttpClient(
+        logger: HttpLoggingInterceptor,
+        basicAuthenticator: BasicAuthenticatorInterceptor
+    ): OkHttpClient {
         return OkHttpClient.Builder()
             .addInterceptor(logger)
             .addInterceptor(basicAuthenticator)
@@ -194,6 +199,12 @@ class AppModule {
         return SharedPrefsAnalyticsTrackingRepository(prefs)
     }
 
+    @Provides
+    @Singleton
+    fun provideSortingAndGroupingRepository(prefs: SharedPreferences): SortingAndGroupingRepository {
+        return SharedPrefsSortingAndGroupingRepository(prefs)
+    }
+
     @Provides
     @ForAuthentication
     fun provideConnectingServerRepository(prefs: SharedPreferences): CurrentServerRepository {
@@ -293,7 +304,7 @@ class AppModule {
 
     @Provides
     @Singleton
-    fun provideBasicAuthRepository (
+    fun provideBasicAuthRepository(
         preferences: SharedPreferences,
         moshi: Moshi
     ): BasicAuthRepository =

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

-package chat.rocket.android.helper
-
-object Constants {
-    const val CHATROOM_SORT_TYPE_KEY: String = "chatroom_sort_type"
-    const val CHATROOM_GROUP_BY_TYPE_KEY: String = "chatroom_group_by_type"
-    const val CHATROOM_GROUP_FAVOURITES_KEY: String = "chatroom_group_favourites"
-
-    //Used to sort chat rooms
-    const val CHATROOM_CHANNEL = 0
-    const val CHATROOM_PRIVATE_GROUP = 1
-    const val CHATROOM_DM = 2
-    const val CHATROOM_LIVE_CHAT = 3
-}
-
-object ChatRoomsSortOrder {
-    const val ALPHABETICAL: Int = 0
-    const val ACTIVITY: Int = 1
-}
\ No newline at end of file

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

-package chat.rocket.android.helper
-
-import android.content.SharedPreferences
-import android.preference.PreferenceManager
-import chat.rocket.android.app.RocketChatApplication
-
-object SharedPreferenceHelper {
-    private var sharedPreferences: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(RocketChatApplication.getAppContext())
-    private var editor: SharedPreferences.Editor? = sharedPreferences.edit()
-
-    //Add more methods for other types if needed
-
-    fun putInt(key: String, value: Int) {
-        editor!!.putInt(key, value).apply()
-    }
-
-    fun getInt(key: String, defaultValue: Int): Int {
-        return sharedPreferences.getInt(key, defaultValue)
-    }
-
-    fun putLong(key: String, value: Long) {
-        editor!!.putLong(key, value).apply()
-    }
-
-    fun getLong(key: String, defaultValue: Long): Long {
-        return sharedPreferences.getLong(key, defaultValue)
-    }
-
-    fun putString(key: String, value: String) {
-        editor!!.putString(key, value).apply()
-    }
-
-    fun getString(key: String, defaultValue: String): String? {
-        return sharedPreferences.getString(key, defaultValue)
-    }
-
-    fun putBoolean(key: String, value: Boolean) {
-        editor!!.putBoolean(key, value).apply()
-    }
-
-    fun getBoolean(key: String, defaultValue: Boolean): Boolean {
-        return sharedPreferences.getBoolean(key, defaultValue)
-    }
-
-    fun remove(key: String) {
-        editor!!.remove(key).apply()
-    }
-}
\ No newline at end of file

app/src/main/java/chat/rocket/android/main/presentation/MainNavigator.kt

@@ -21,7 +21,7 @@ class MainNavigator(internal val activity: MainActivity) {
 
     fun toChatList(chatRoomId: String? = null) {
         activity.addFragment(TAG_CHAT_ROOMS_FRAGMENT, R.id.fragment_container) {
-            ChatRoomsFragment.newInstance(chatRoomId)
+            chat.rocket.android.chatrooms.ui.newInstance(chatRoomId)
         }
     }
 

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

@@ -63,8 +63,8 @@ class ProfileFragment : Fragment(), ProfileView, ActionMode.Callback {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        AndroidSupportInjection.inject(this)
         super.onCreate(savedInstanceState)
+        AndroidSupportInjection.inject(this)
         setHasOptionsMenu(true)
     }
 

app/src/main/java/chat/rocket/android/server/domain/SortingAndGroupingInteractor.kt

+package chat.rocket.android.server.domain
+
+import javax.inject.Inject
+
+class SortingAndGroupingInteractor @Inject constructor(val repository: SortingAndGroupingRepository) {
+
+    fun save(
+        currentServerUrl: String,
+        isSortByName: Boolean,
+        isUnreadOnTop: Boolean,
+        isGroupByType: Boolean,
+        isGroupByFavorites: Boolean
+    ) = repository.save(
+        currentServerUrl,
+        isSortByName,
+        isUnreadOnTop,
+        isGroupByType,
+        isGroupByFavorites
+    )
+
+    fun getSortByName(currentServerUrl: String): Boolean =
+        repository.getSortByName(currentServerUrl)
+
+    fun getUnreadOnTop(currentServerUrl: String): Boolean =
+        repository.getUnreadOnTop(currentServerUrl)
+
+    fun getGroupByType(currentServerUrl: String): Boolean =
+        repository.getGroupByType(currentServerUrl)
+
+    fun getGroupByFavorites(currentServerUrl: String): Boolean =
+        repository.getGroupByFavorites(currentServerUrl)
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/SortingAndGroupingRepository.kt

+package chat.rocket.android.server.domain
+
+interface SortingAndGroupingRepository {
+
+    fun save(
+        currentServerUrl: String,
+        isSortByName: Boolean,
+        isUnreadOnTop: Boolean,
+        isGroupByType: Boolean,
+        isGroupByFavorites: Boolean
+    )
+
+    fun getSortByName(currentServerUrl: String): Boolean
+
+    fun getUnreadOnTop(currentServerUrl: String): Boolean
+
+    fun getGroupByType(currentServerUrl: String): Boolean
+
+    fun getGroupByFavorites(currentServerUrl: String): Boolean
+}
\ No newline at end of file

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

+package chat.rocket.android.server.infraestructure
+
+import android.content.SharedPreferences
+import chat.rocket.android.server.domain.SortingAndGroupingRepository
+
+private const val SORT_BY_NAME_KEY = "SORT_BY_NAME_KEY"
+private const val UNREAD_ON_TOP_KEY = "UNREAD_ON_TOP_KEY"
+private const val GROUP_BY_TYPE_KEY = "GROUP_BY_TYPE_KEY"
+private const val GROUP_BY_FAVORITES_KEY = "GROUP_BY_FAVORITES_KEY"
+
+class SharedPrefsSortingAndGroupingRepository(private val preferences: SharedPreferences) :
+    SortingAndGroupingRepository {
+
+    override fun save(
+        currentServerUrl: String,
+        isSortByName: Boolean,
+        isUnreadOnTop: Boolean,
+        isGroupByType: Boolean,
+        isGroupByFavorites: Boolean
+    ) {
+        preferences.edit().putBoolean(SORT_BY_NAME_KEY + currentServerUrl, isSortByName).apply()
+        preferences.edit().putBoolean(UNREAD_ON_TOP_KEY + currentServerUrl, isUnreadOnTop).apply()
+        preferences.edit().putBoolean(GROUP_BY_TYPE_KEY + currentServerUrl, isGroupByType).apply()
+        preferences.edit().putBoolean(GROUP_BY_FAVORITES_KEY + currentServerUrl, isGroupByFavorites)
+            .apply()
+    }
+
+    override fun getSortByName(currentServerUrl: String): Boolean =
+        preferences.getBoolean(SORT_BY_NAME_KEY + currentServerUrl, false)
+
+    override fun getUnreadOnTop(currentServerUrl: String): Boolean =
+        preferences.getBoolean(UNREAD_ON_TOP_KEY + currentServerUrl, false)
+
+    override fun getGroupByType(currentServerUrl: String): Boolean =
+        preferences.getBoolean(GROUP_BY_TYPE_KEY + currentServerUrl, false)
+
+    override fun getGroupByFavorites(currentServerUrl: String): Boolean =
+        preferences.getBoolean(GROUP_BY_FAVORITES_KEY + currentServerUrl, false)
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/servers/di/ServersBottomSheetFragmentModule.kt

@@ -11,6 +11,5 @@ class ServersBottomSheetFragmentModule {
 
     @Provides
     @PerFragment
-    fun membersView(frag: ServersBottomSheetFragment): ServersView = frag
-
+    fun serversView(frag: ServersBottomSheetFragment): ServersView = frag
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/sortingandgrouping/di/SortingAndGroupingBottomSheetFragmentModule.kt

+package chat.rocket.android.sortingandgrouping.di
+
+import chat.rocket.android.dagger.scope.PerFragment
+import chat.rocket.android.sortingandgrouping.presentation.SortingAndGroupingView
+import chat.rocket.android.sortingandgrouping.ui.SortingAndGroupingBottomSheetFragment
+import dagger.Module
+import dagger.Provides
+
+@Module
+class SortingAndGroupingBottomSheetFragmentModule {
+
+    @Provides
+    @PerFragment
+    fun sortingAndGroupingView(frag: SortingAndGroupingBottomSheetFragment): SortingAndGroupingView =
+        frag
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/sortingandgrouping/di/SortingAndGroupingBottomSheetFragmentProvider.kt

+package chat.rocket.android.sortingandgrouping.di
+
+import chat.rocket.android.dagger.scope.PerFragment
+import chat.rocket.android.sortingandgrouping.ui.SortingAndGroupingBottomSheetFragment
+import dagger.Module
+import dagger.android.ContributesAndroidInjector
+
+@Module
+abstract class SortingAndGroupingBottomSheetFragmentProvider {
+
+    @ContributesAndroidInjector(modules = [SortingAndGroupingBottomSheetFragmentModule::class])
+    @PerFragment
+    abstract fun provideSortingAndGroupingBottomSheetFragment(): SortingAndGroupingBottomSheetFragment
+
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/sortingandgrouping/presentation/SortingAndGroupingPresenter.kt

+package chat.rocket.android.sortingandgrouping.presentation
+
+import chat.rocket.android.server.domain.SortingAndGroupingInteractor
+import javax.inject.Inject
+import javax.inject.Named
+
+class SortingAndGroupingPresenter @Inject constructor(
+    private val view: SortingAndGroupingView,
+    private val sortingAndGroupingInteractor: SortingAndGroupingInteractor,
+    @Named("currentServer") private val currentServerUrl: String
+) {
+
+    fun getSortingAndGroupingPreferences() {
+        with(sortingAndGroupingInteractor) {
+            view.showSortingAndGroupingPreferences(
+                getSortByName(currentServerUrl),
+                getUnreadOnTop(currentServerUrl),
+                getGroupByType(currentServerUrl),
+                getGroupByFavorites(currentServerUrl)
+            )
+        }
+    }
+
+    fun saveSortingAndGroupingPreferences(
+        isSortByName: Boolean,
+        isUnreadOnTop: Boolean,
+        isGroupByType: Boolean,
+        isGroupByFavorites: Boolean
+    ) {
+        sortingAndGroupingInteractor.save(
+            currentServerUrl,
+            isSortByName,
+            isUnreadOnTop,
+            isGroupByType,
+            isGroupByFavorites
+        )
+    }
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/sortingandgrouping/presentation/SortingAndGroupingView.kt

+package chat.rocket.android.sortingandgrouping.presentation
+
+interface SortingAndGroupingView {
+
+    /**
+     * Shows the sorting and grouping preferences for the current logged in server.
+     *
+     * @param isSortByName True if sorting by name, false otherwise.
+     * @param isUnreadOnTop True if grouping by unread on top, false otherwise.
+     * @param isGroupByType True if grouping by type , false otherwise.
+     * @param isGroupByFavorites True if grouping by favorites, false otherwise.
+     */
+    fun showSortingAndGroupingPreferences(
+        isSortByName: Boolean,
+        isUnreadOnTop: Boolean,
+        isGroupByType: Boolean,
+        isGroupByFavorites: Boolean
+    )
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatrooms/ui/SortByBottomSheetFragment.kt → app/src/main/java/chat/rocket/android/sortingandgrouping/ui/SortingAndGroupingBottomSheetFragment.kt

-package chat.rocket.android.chatrooms.ui
+package chat.rocket.android.sortingandgrouping.ui
 
 import DrawableHelper
+import android.content.DialogInterface
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -8,12 +9,20 @@ import android.view.ViewGroup
 import android.widget.TextView
 import androidx.annotation.DrawableRes
 import chat.rocket.android.R
+import chat.rocket.android.chatrooms.ui.ChatRoomsFragment
+import chat.rocket.android.chatrooms.ui.TAG_CHAT_ROOMS_FRAGMENT
+import chat.rocket.android.sortingandgrouping.presentation.SortingAndGroupingPresenter
+import chat.rocket.android.sortingandgrouping.presentation.SortingAndGroupingView
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.bottom_sheet_fragment_sort_by.*
+import javax.inject.Inject
 
-const val TAG = "SortByBottomSheetFragment"
+const val TAG = "SortingAndGroupingBottomSheetFragment"
 
-class SortByBottomSheetFragment : BottomSheetDialogFragment() {
+class SortingAndGroupingBottomSheetFragment : BottomSheetDialogFragment(), SortingAndGroupingView {
+    @Inject
+    lateinit var presenter: SortingAndGroupingPresenter
     private var isSortByName = false
     private var isUnreadOnTop = false
     private var isGroupByType = false
@@ -27,6 +36,11 @@ class SortByBottomSheetFragment : BottomSheetDialogFragment() {
     private val groupByTypeDrawable by lazy { R.drawable.ic_group_by_type_20dp }
     private val groupByFavoritesDrawable by lazy { R.drawable.ic_favorites_20dp }
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        AndroidSupportInjection.inject(this)
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -36,9 +50,44 @@ class SortByBottomSheetFragment : BottomSheetDialogFragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        presenter.getSortingAndGroupingPreferences()
         setupListeners()
     }
 
+    override fun onCancel(dialog: DialogInterface?) {
+        super.onCancel(dialog)
+        presenter.saveSortingAndGroupingPreferences(
+            isSortByName,
+            isUnreadOnTop,
+            isGroupByType,
+            isGroupByFavorites
+        )
+    }
+
+    override fun showSortingAndGroupingPreferences(
+        isSortByName: Boolean,
+        isUnreadOnTop: Boolean,
+        isGroupByType: Boolean,
+        isGroupByFavorites: Boolean
+    ) {
+        this.isSortByName = isSortByName
+        this.isUnreadOnTop = isUnreadOnTop
+        this.isGroupByType = isGroupByType
+        this.isGroupByFavorites = isGroupByFavorites
+
+        if (isSortByName) {
+            changeSortByTitle(getString(R.string.msg_sort_by_name))
+            checkSelection(text_name, filterDrawable)
+        } else {
+            changeSortByTitle(getString(R.string.msg_sort_by_activity))
+            checkSelection(text_activity, activityDrawable)
+        }
+
+        if (isUnreadOnTop) checkSelection(text_unread_on_top, unreadOnTopDrawable)
+        if (isGroupByType) checkSelection(text_group_by_type, groupByTypeDrawable)
+        if (isGroupByFavorites) checkSelection(text_group_by_favorites, groupByFavoritesDrawable)
+    }
+
     private fun setupListeners() {
         text_name.setOnClickListener {
             changeSortByTitle(getString(R.string.msg_sort_by_name))

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

@@ -22,6 +22,7 @@
             android:drawableEnd="@drawable/ic_arrow_expand_20dp"
             android:drawablePadding="10dp"
             android:fontFamily="sans-serif-medium"
+            android:maxLines="1"
             android:textColor="#FFFFFF"
             android:textSize="20sp"
             android:textStyle="normal"

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

@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical"
-    tools:context=".chatrooms.ui.SortByBottomSheetFragment">
+    tools:context=".sortingandgrouping.ui.SortingAndGroupingBottomSheetFragment">
 
     <TextView
         android:id="@+id/text_sort_by"