Revert "Revert "Update samples (#102)""

This reverts commit facd5b6d.

@@ -30,22 +30,20 @@ class CallViewModel(
     val token: String,
     application: Application
 ) : AndroidViewModel(application) {
-    private val mutableRoom = MutableStateFlow<Room?>(null)
-    val room: MutableStateFlow<Room?> = mutableRoom
-    val participants = mutableRoom.flatMapLatest { room ->
-        if (room != null) {
-            room::remoteParticipants.flow
-                .map { remoteParticipants ->
-                    listOf<Participant>(room.localParticipant) +
-                            remoteParticipants
-                                .keys
-                                .sortedBy { it }
-                                .mapNotNull { remoteParticipants[it] }
-                }
-        } else {
-            flowOf(emptyList())
+
+    val room = LiveKit.create(
+        appContext = application,
+        options = RoomOptions(adaptiveStream = true, dynacast = true),
+    )
+
+    val participants = room::remoteParticipants.flow
+        .map { remoteParticipants ->
+            listOf<Participant>(room.localParticipant) +
+                    remoteParticipants
+                        .keys
+                        .sortedBy { it }
+                        .mapNotNull { remoteParticipants[it] }
         }
-    }
 
     private val mutableError = MutableStateFlow<Throwable?>(null)
     val error = mutableError.hide()
@@ -53,13 +51,7 @@ class CallViewModel(
     private val mutablePrimarySpeaker = MutableStateFlow<Participant?>(null)
     val primarySpeaker: StateFlow<Participant?> = mutablePrimarySpeaker
 
-    val activeSpeakers = mutableRoom.flatMapLatest { room ->
-        if (room != null) {
-            room::activeSpeakers.flow
-        } else {
-            flowOf(emptyList())
-        }
-    }
+    val activeSpeakers = room::activeSpeakers.flow
 
     private var localScreencastTrack: LocalScreencastVideoTrack? = null
 
@@ -84,61 +76,60 @@ class CallViewModel(
     val audioHandler = AudioSwitchHandler(application)
     init {
         viewModelScope.launch {
-
             launch {
                 error.collect { Timber.e(it) }
             }
 
-            try {
-                val room = LiveKit.connect(
-                    application,
-                    url,
-                    token,
-                    roomOptions = RoomOptions(adaptiveStream = true, dynacast = true),
-                    overrides = LiveKitOverrides(audioHandler = audioHandler)
-                )
-
-                // Create and publish audio/video tracks
-                val localParticipant = room.localParticipant
-                localParticipant.setMicrophoneEnabled(true)
-                mutableMicEnabled.postValue(localParticipant.isMicrophoneEnabled())
-
-                localParticipant.setCameraEnabled(true)
-                mutableCameraEnabled.postValue(localParticipant.isCameraEnabled())
-                mutableRoom.value = room
-
-                handlePrimarySpeaker(emptyList(), emptyList(), room)
-
-                launch {
-                    combine(participants, activeSpeakers) { participants, speakers -> participants to speakers }
-                        .collect { (participantsList, speakers) ->
-                            handlePrimarySpeaker(
-                                participantsList,
-                                speakers,
-                                room
-                            )
-                        }
-                }
+            launch {
+                combine(participants, activeSpeakers) { participants, speakers -> participants to speakers }
+                    .collect { (participantsList, speakers) ->
+                        handlePrimarySpeaker(
+                            participantsList,
+                            speakers,
+                            room
+                        )
+                    }
+            }
 
-                launch {
-                    room.events.collect {
-                        when (it) {
-                            is RoomEvent.FailedToConnect -> mutableError.value = it.error
-                            is RoomEvent.DataReceived -> {
-                                val identity = it.participant.identity ?: ""
-                                val message = it.data.toString(Charsets.UTF_8)
-                                mutableDataReceived.emit("$identity: $message")
-                            }
+            launch {
+                room.events.collect {
+                    when (it) {
+                        is RoomEvent.FailedToConnect -> mutableError.value = it.error
+                        is RoomEvent.DataReceived -> {
+                            val identity = it.participant.identity ?: ""
+                            val message = it.data.toString(Charsets.UTF_8)
+                            mutableDataReceived.emit("$identity: $message")
                         }
+                        else -> {}
                     }
                 }
-            } catch (e: Throwable) {
-                mutableError.value = e
             }
+            connectToRoom()
         }
     }
 
-    private fun handlePrimarySpeaker(participantsList: List<Participant>, speakers: List<Participant>, room: Room) {
+    private suspend fun connectToRoom() {
+        try {
+            room.connect(
+                url = url,
+                token = token,
+            )
+
+            // Create and publish audio/video tracks
+            val localParticipant = room.localParticipant
+            localParticipant.setMicrophoneEnabled(true)
+            mutableMicEnabled.postValue(localParticipant.isMicrophoneEnabled())
+
+            localParticipant.setCameraEnabled(true)
+            mutableCameraEnabled.postValue(localParticipant.isCameraEnabled())
+
+            handlePrimarySpeaker(emptyList(), emptyList(), room)
+        } catch (e: Throwable) {
+            mutableError.value = e
+        }
+    }
+
+    private fun handlePrimarySpeaker(participantsList: List<Participant>, speakers: List<Participant>, room: Room?) {
 
         var speaker = mutablePrimarySpeaker.value
 
@@ -159,7 +150,7 @@ class CallViewModel(
             // Default to another person in room, or local participant.
             speaker = participantsList.filterIsInstance<RemoteParticipant>()
                 .firstOrNull()
-                ?: room.localParticipant
+                ?: room?.localParticipant
         }
 
         if (speakers.isNotEmpty() && !speakers.contains(speaker)) {
@@ -176,7 +167,7 @@ class CallViewModel(
     }
 
     fun startScreenCapture(mediaProjectionPermissionResultData: Intent) {
-        val localParticipant = room.value?.localParticipant ?: return
+        val localParticipant = room.localParticipant
         viewModelScope.launch {
             val screencastTrack =
                 localParticipant.createScreencastTrack(mediaProjectionPermissionResultData = mediaProjectionPermissionResultData)
@@ -197,7 +188,7 @@ class CallViewModel(
         viewModelScope.launch {
             localScreencastTrack?.let { localScreencastVideoTrack ->
                 localScreencastVideoTrack.stop()
-                room.value?.localParticipant?.unpublishTrack(localScreencastVideoTrack)
+                room.localParticipant.unpublishTrack(localScreencastVideoTrack)
                 mutableScreencastEnabled.postValue(localScreencastTrack?.enabled ?: false)
             }
         }
@@ -205,39 +196,35 @@ class CallViewModel(
 
     override fun onCleared() {
         super.onCleared()
-        mutableRoom.value?.disconnect()
+        room.disconnect()
     }
 
     fun setMicEnabled(enabled: Boolean) {
         viewModelScope.launch {
-            val localParticipant = room.value?.localParticipant ?: return@launch
-            localParticipant.setMicrophoneEnabled(enabled)
+            room.localParticipant.setMicrophoneEnabled(enabled)
             mutableMicEnabled.postValue(enabled)
         }
     }
 
     fun setCameraEnabled(enabled: Boolean) {
         viewModelScope.launch {
-            val localParticipant = room.value?.localParticipant ?: return@launch
-            localParticipant.setCameraEnabled(enabled)
+            room.localParticipant.setCameraEnabled(enabled)
             mutableCameraEnabled.postValue(enabled)
         }
     }
 
     fun flipCamera() {
-        room.value?.localParticipant?.let { participant ->
-            val videoTrack = participant.getTrackPublication(Track.Source.CAMERA)
-                ?.track as? LocalVideoTrack
-                ?: return@let
-
-            val newOptions = when (videoTrack.options.position) {
-                CameraPosition.FRONT -> LocalVideoTrackOptions(position = CameraPosition.BACK)
-                CameraPosition.BACK -> LocalVideoTrackOptions(position = CameraPosition.FRONT)
-                else -> LocalVideoTrackOptions()
-            }
-
-            videoTrack.restartTrack(newOptions)
+        val videoTrack = room.localParticipant.getTrackPublication(Track.Source.CAMERA)
+            ?.track as? LocalVideoTrack
+            ?: return
+
+        val newOptions = when (videoTrack.options.position) {
+            CameraPosition.FRONT -> LocalVideoTrackOptions(position = CameraPosition.BACK)
+            CameraPosition.BACK -> LocalVideoTrackOptions(position = CameraPosition.FRONT)
+            else -> LocalVideoTrackOptions()
         }
+
+        videoTrack.restartTrack(newOptions)
     }
 
     fun dismissError() {
@@ -246,17 +233,17 @@ class CallViewModel(
 
     fun sendData(message: String) {
         viewModelScope.launch {
-            room.value?.localParticipant?.publishData(message.toByteArray(Charsets.UTF_8))
+            room.localParticipant.publishData(message.toByteArray(Charsets.UTF_8))
         }
     }
 
     fun toggleSubscriptionPermissions() {
         mutablePermissionAllowed.value = !mutablePermissionAllowed.value
-        room.value?.localParticipant?.setTrackSubscriptionPermissions(mutablePermissionAllowed.value)
+        room.localParticipant.setTrackSubscriptionPermissions(mutablePermissionAllowed.value)
     }
 
     fun simulateMigration() {
-        room.value?.sendSimulateScenario(
+        room.sendSimulateScenario(
             LivekitRtc.SimulateScenario.newBuilder()
                 .setMigration(true)
                 .build()
@@ -265,21 +252,14 @@ class CallViewModel(
 
     fun reconnect() {
         Timber.e { "Reconnecting." }
-        val room = mutableRoom.value ?: return
-        mutableRoom.value = null
         mutablePrimarySpeaker.value = null
         room.disconnect()
         viewModelScope.launch {
-            room.connect(
-                url,
-                token
-            )
-            mutableRoom.value = room
+            connectToRoom()
         }
     }
 }
 
 private fun <T> LiveData<T>.hide(): LiveData<T> = this
-
 private fun <T> MutableStateFlow<T>.hide(): StateFlow<T> = this
 private fun <T> Flow<T>.hide(): Flow<T> = this
\ No newline at end of file

@@ -62,7 +62,7 @@ class CallActivity : AppCompatActivity() {
 
         // Setup compose view.
         setContent {
-            val room by viewModel.room.collectAsState()
+            val room = viewModel.room
             val participants by viewModel.participants.collectAsState(initial = emptyList())
             val primarySpeaker by viewModel.primarySpeaker.collectAsState()
             val activeSpeakers by viewModel.activeSpeakers.collectAsState(initial = emptyList())

@@ -4,7 +4,6 @@ import android.app.Activity
 import android.media.projection.MediaProjectionManager
 import android.os.Bundle
 import android.os.Parcelable
-import android.view.View
 import android.widget.EditText
 import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
@@ -13,13 +12,10 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.xwray.groupie.GroupieAdapter
-import io.livekit.android.room.track.Track
-import io.livekit.android.room.track.VideoTrack
 import io.livekit.android.sample.databinding.CallActivityBinding
 import io.livekit.android.sample.dialog.showDebugMenuDialog
 import io.livekit.android.sample.dialog.showSelectAudioDeviceDialog
-import io.livekit.android.util.flow
-import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.flow.collectLatest
 import kotlinx.parcelize.Parcelize
 
 class CallActivity : AppCompatActivity() {
@@ -50,87 +46,32 @@ class CallActivity : AppCompatActivity() {
         setContentView(binding.root)
 
         // Audience row setup
-        binding.audienceRow.layoutManager =
-            LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false)
-        val adapter = GroupieAdapter()
-
+        val audienceAdapter = GroupieAdapter()
         binding.audienceRow.apply {
-            this.adapter = adapter
+            layoutManager = LinearLayoutManager(this@CallActivity, LinearLayoutManager.HORIZONTAL, false)
+            adapter = audienceAdapter
         }
 
         lifecycleScope.launchWhenCreated {
-            viewModel.room
-                .combine(viewModel.participants) { room, participants -> room to participants }
-                .collect { (room, participants) ->
-                    if (room != null) {
-                        val items = participants.map { participant -> ParticipantItem(room, participant) }
-                        adapter.update(items)
-                    }
+            viewModel.participants
+                .collect { participants ->
+                    val items = participants.map { participant -> ParticipantItem(viewModel.room, participant) }
+                    audienceAdapter.update(items)
                 }
         }
 
         // speaker view setup
+        val speakerAdapter = GroupieAdapter()
+        binding.speakerView.apply {
+            layoutManager = LinearLayoutManager(this@CallActivity, LinearLayoutManager.HORIZONTAL, false)
+            adapter = speakerAdapter
+        }
         lifecycleScope.launchWhenCreated {
-            viewModel.room.filterNotNull().take(1)
-                .transform { room ->
-                    // Initialize video renderer
-                    room.initVideoRenderer(binding.speakerVideoView)
-
-                    // Observe primary speaker changes
-                    emitAll(viewModel.primarySpeaker)
-                }.flatMapLatest { primarySpeaker ->
-                    if (primarySpeaker != null) {
-                        flowOf(primarySpeaker)
-                    } else {
-                        emptyFlow()
-                    }
-                }.collect { participant ->
-                    // Update new primary speaker identity
-                    binding.identityText.text = participant.identity
-
-                    // observe videoTracks changes.
-                    val videoTrackFlow = participant::videoTracks.flow
-                        .map { participant to it }
-                        .flatMapLatest { (participant, videoTracks) ->
-                            // Prioritize any screenshare streams.
-                            val trackPublication = participant.getTrackPublication(Track.Source.SCREEN_SHARE)
-                                ?: participant.getTrackPublication(Track.Source.CAMERA)
-                                ?: videoTracks.firstOrNull()?.first
-                                ?: return@flatMapLatest emptyFlow()
-
-                            trackPublication::track.flow
-                        }
-
-                    // observe audioTracks changes.
-                    val mutedFlow = participant::audioTracks.flow
-                        .flatMapLatest { tracks ->
-                            val audioTrack = tracks.firstOrNull()?.first
-                            if (audioTrack != null) {
-                                audioTrack::muted.flow
-                            } else {
-                                flowOf(true)
-                            }
-                        }
-
-                    combine(videoTrackFlow, mutedFlow) { videoTrack, muted ->
-                        videoTrack to muted
-                    }.collect { (videoTrack, muted) ->
-                        // Cleanup old video track
-                        val oldVideoTrack = binding.speakerVideoView.tag as? VideoTrack
-                        oldVideoTrack?.removeRenderer(binding.speakerVideoView)
-
-                        // Bind new video track to video view.
-                        if (videoTrack is VideoTrack) {
-                            videoTrack.addRenderer(binding.speakerVideoView)
-                            binding.speakerVideoView.visibility = View.VISIBLE
-                        } else {
-                            binding.speakerVideoView.visibility = View.INVISIBLE
-                        }
-                        binding.speakerVideoView.tag = videoTrack
-
-                        binding.muteIndicator.visibility = if (muted) View.VISIBLE else View.INVISIBLE
-                    }
-                }
+            viewModel.primarySpeaker.collectLatest { speaker ->
+                val items = listOfNotNull(speaker)
+                    .map { participant -> ParticipantItem(viewModel.room, participant, speakerView = true) }
+                speakerAdapter.update(items)
+            }
         }
 
         // Controls setup
@@ -224,10 +165,9 @@ class CallActivity : AppCompatActivity() {
     }
 
     override fun onDestroy() {
+        binding.audienceRow.adapter = null
+        binding.speakerView.adapter = null
         super.onDestroy()
-
-        // Release video views
-        binding.speakerVideoView.release()
     }
 
     companion object {

@@ -7,20 +7,18 @@ import com.xwray.groupie.viewbinding.GroupieViewHolder
 import io.livekit.android.room.Room
 import io.livekit.android.room.participant.ConnectionQuality
 import io.livekit.android.room.participant.Participant
-import io.livekit.android.room.participant.ParticipantListener
-import io.livekit.android.room.participant.RemoteParticipant
-import io.livekit.android.room.track.RemoteTrackPublication
 import io.livekit.android.room.track.Track
 import io.livekit.android.room.track.VideoTrack
 import io.livekit.android.sample.databinding.ParticipantItemBinding
 import io.livekit.android.util.flow
 import kotlinx.coroutines.*
-import kotlinx.coroutines.flow.flatMapLatest
-import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.*
 
+@OptIn(ExperimentalCoroutinesApi::class)
 class ParticipantItem(
     private val room: Room,
-    private val participant: Participant
+    private val participant: Participant,
+    private val speakerView: Boolean = false,
 ) : BindableItem<ParticipantItemBinding>() {
 
     private var boundVideoTrack: VideoTrack? = null
@@ -67,25 +65,44 @@ class ParticipantItem(
                         if (quality == ConnectionQuality.POOR) View.VISIBLE else View.INVISIBLE
                 }
         }
-        participant.listener = object : ParticipantListener {
-            override fun onTrackSubscribed(
-                track: Track,
-                publication: RemoteTrackPublication,
-                participant: RemoteParticipant
-            ) {
-                if (track !is VideoTrack) return
-                if (publication.source == Track.Source.CAMERA) {
-                    setupVideoIfNeeded(track, viewBinding)
-                }
-            }
 
-            override fun onTrackUnpublished(
-                publication: RemoteTrackPublication,
-                participant: RemoteParticipant
-            ) {
-                super.onTrackUnpublished(publication, participant)
-                Timber.e { "Track unpublished" }
+        // observe videoTracks changes.
+        val videoTrackPubFlow = participant::videoTracks.flow
+            .map { participant to it }
+            .flatMapLatest { (participant, videoTracks) ->
+                // Prioritize any screenshare streams.
+                val trackPublication = participant.getTrackPublication(Track.Source.SCREEN_SHARE)
+                    ?: participant.getTrackPublication(Track.Source.CAMERA)
+                    ?: videoTracks.firstOrNull()?.first
+
+                flowOf(trackPublication)
             }
+
+        coroutineScope?.launch {
+            videoTrackPubFlow
+                .flatMapLatest { pub ->
+                    if (pub != null) {
+                        pub::track.flow
+                    } else {
+                        flowOf(null)
+                    }
+                }
+                .collectLatest { videoTrack ->
+                    setupVideoIfNeeded(videoTrack as? VideoTrack, viewBinding)
+                }
+        }
+        coroutineScope?.launch {
+            videoTrackPubFlow
+                .flatMapLatest { pub ->
+                    if (pub != null) {
+                        pub::muted.flow
+                    } else {
+                        flowOf(true)
+                    }
+                }
+                .collectLatest { muted ->
+                    viewBinding.renderer.visibleOrInvisible(!muted)
+                }
         }
         val existingTrack = getVideoTrack()
         if (existingTrack != null) {
@@ -97,14 +114,14 @@ class ParticipantItem(
         return participant.getTrackPublication(Track.Source.CAMERA)?.track as? VideoTrack
     }
 
-    internal fun setupVideoIfNeeded(videoTrack: VideoTrack, viewBinding: ParticipantItemBinding) {
-        if (boundVideoTrack != null) {
+    private fun setupVideoIfNeeded(videoTrack: VideoTrack?, viewBinding: ParticipantItemBinding) {
+        if (boundVideoTrack == videoTrack) {
             return
         }
-
+        boundVideoTrack?.removeRenderer(viewBinding.renderer)
         boundVideoTrack = videoTrack
         Timber.v { "adding renderer to $videoTrack" }
-        videoTrack.addRenderer(viewBinding.renderer)
+        videoTrack?.addRenderer(viewBinding.renderer)
     }
 
     override fun unbind(viewHolder: GroupieViewHolder<ParticipantItemBinding>) {
@@ -115,5 +132,25 @@ class ParticipantItem(
         boundVideoTrack = null
     }
 
-    override fun getLayout(): Int = R.layout.participant_item
+    override fun getLayout(): Int =
+        if (speakerView)
+            R.layout.speaker_view
+        else
+            R.layout.participant_item
+}
+
+private fun View.visibleOrGone(visible: Boolean) {
+    visibility = if (visible) {
+        View.VISIBLE
+    } else {
+        View.GONE
+    }
+}
+
+private fun View.visibleOrInvisible(visible: Boolean) {
+    visibility = if (visible) {
+        View.VISIBLE
+    } else {
+        View.INVISIBLE
+    }
 }
\ No newline at end of file

@@ -4,7 +4,7 @@
     android:layout_height="match_parent"
     android:keepScreenOn="true">
 
-    <FrameLayout
+    <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/speaker_view"
         android:layout_width="0dp"
         android:layout_height="0dp"
@@ -14,49 +14,7 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
 
-        <ImageView
-            android:layout_width="120dp"
-            android:layout_height="120dp"
-            android:layout_gravity="center"
-            android:src="@drawable/outline_videocam_off_24"
-            app:tint="@color/no_video_participant" />
-
-        <io.livekit.android.renderer.TextureViewRenderer
-            android:id="@+id/speaker_video_view"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent" />
-    </FrameLayout>
-
-    <FrameLayout
-        android:id="@+id/identity_bar"
-        android:layout_width="0dp"
-        android:layout_height="30dp"
-        android:background="#80000000"
-        app:layout_constraintBottom_toBottomOf="@id/speaker_view"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent" />
-
-    <ImageView
-        android:id="@+id/mute_indicator"
-        android:layout_width="24dp"
-        android:layout_height="24dp"
-        android:layout_marginEnd="@dimen/identity_bar_padding"
-        android:src="@drawable/outline_mic_off_24"
-        app:layout_constraintBottom_toBottomOf="@id/identity_bar"
-        app:layout_constraintEnd_toEndOf="@id/identity_bar"
-        app:layout_constraintTop_toTopOf="@id/identity_bar"
-        app:tint="#BB0000" />
-
-    <TextView
-        android:id="@+id/identity_text"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="@dimen/identity_bar_padding"
-        android:ellipsize="end"
-        app:layout_constraintBottom_toBottomOf="@id/identity_bar"
-        app:layout_constraintEnd_toStartOf="@id/mute_indicator"
-        app:layout_constraintStart_toStartOf="@id/identity_bar"
-        app:layout_constraintTop_toTopOf="@id/identity_bar" />
+    </androidx.recyclerview.widget.RecyclerView>
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/audience_row"

+<?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"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/no_video_background">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/no_video_background"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:layout_width="60dp"
+            android:layout_height="60dp"
+            android:layout_gravity="center"
+            android:src="@drawable/outline_videocam_off_24"
+            app:tint="@color/no_video_participant" />
+
+        <io.livekit.android.renderer.TextureViewRenderer
+            android:id="@+id/renderer"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+        <ImageView
+            android:id="@+id/connection_quality"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:layout_gravity="top|end"
+            android:layout_marginTop="@dimen/identity_bar_padding"
+            android:layout_marginEnd="@dimen/identity_bar_padding"
+            android:alpha="0.5"
+            android:src="@drawable/wifi_strength_1"
+            android:visibility="invisible"
+            app:tint="#FF0000" />
+    </FrameLayout>
+
+    <FrameLayout
+        android:id="@+id/identity_bar"
+        android:layout_width="0dp"
+        android:layout_height="30dp"
+        android:background="#80000000"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <ImageView
+        android:id="@+id/mute_indicator"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_marginEnd="@dimen/identity_bar_padding"
+        android:src="@drawable/outline_mic_off_24"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="@id/identity_bar"
+        app:layout_constraintEnd_toEndOf="@id/identity_bar"
+        app:layout_constraintTop_toTopOf="@id/identity_bar"
+        app:tint="#BB0000" />
+
+    <TextView
+        android:id="@+id/identity_text"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="@dimen/identity_bar_padding"
+        android:ellipsize="end"
+        app:layout_constraintBottom_toBottomOf="@id/identity_bar"
+        app:layout_constraintEnd_toStartOf="@id/mute_indicator"
+        app:layout_constraintStart_toStartOf="@id/identity_bar"
+        app:layout_constraintTop_toTopOf="@id/identity_bar" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file