Added voice recording messages in chat

app/src/main/java/org/linphone/activities/main/chat/data/ChatMessageContentData.kt

@@ -25,16 +25,21 @@ import android.text.SpannableString
 import android.text.Spanned
 import android.text.style.UnderlineSpan
 import androidx.lifecycle.MutableLiveData
+import java.text.SimpleDateFormat
+import java.util.*
 import kotlinx.coroutines.*
+import kotlinx.coroutines.channels.ticker
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
 import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.R
-import org.linphone.core.ChatMessage
-import org.linphone.core.ChatMessageListenerStub
-import org.linphone.core.Content
+import org.linphone.core.*
 import org.linphone.core.tools.Log
 import org.linphone.utils.AppUtils
 import org.linphone.utils.FileUtils
 import org.linphone.utils.ImageUtils
+import java.lang.Exception
 
 class ChatMessageContentData(
     private val chatMessage: ChatMessage,
@@ -42,6 +47,8 @@ class ChatMessageContentData(
 
 ) {
     var listener: OnContentClickedListener? = null
+    
+    val isOutgoing = chatMessage.isOutgoing
 
     val isImage = MutableLiveData<Boolean>()
     val isVideo = MutableLiveData<Boolean>()
@@ -49,6 +56,7 @@ class ChatMessageContentData(
     val videoPreview = MutableLiveData<Bitmap>()
     val isPdf = MutableLiveData<Boolean>()
     val isGenericFile = MutableLiveData<Boolean>()
+    val isVoiceRecording = MutableLiveData<Boolean>()
 
     val fileName = MutableLiveData<String>()
     val filePath = MutableLiveData<String>()
@@ -60,6 +68,11 @@ class ChatMessageContentData(
     val downloadProgressString = MutableLiveData<String>()
     val downloadLabel = MutableLiveData<Spannable>()
 
+    val voiceRecordDuration = MutableLiveData<Int>()
+    val formattedDuration = MutableLiveData<String>()
+    val voiceRecordPlayingPosition = MutableLiveData<Int>()
+    val isVoiceRecordPlaying = MutableLiveData<Boolean>()
+
     val isAlone: Boolean
         get() {
             var count = 0
@@ -74,6 +87,12 @@ class ChatMessageContentData(
 
     var isFileEncrypted: Boolean = false
 
+    private lateinit var voiceRecordingPlayer: Player
+    private val playerListener = PlayerListener {
+        Log.i("[Voice Recording] End of file reached")
+        stopVoiceRecording()
+    }
+
     private fun getContent(): Content {
         return chatMessage.contents[contentIndex]
     }
@@ -111,9 +130,13 @@ class ChatMessageContentData(
         }
     }
 
-    private val scope = CoroutineScope(Dispatchers.Main + SupervisorJob())
+    private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob())
 
     init {
+        isVoiceRecordPlaying.value = false
+        voiceRecordDuration.value = 0
+        voiceRecordPlayingPosition.value = 0
+
         updateContent()
         chatMessage.addListener(chatMessageListener)
     }
@@ -129,6 +152,12 @@ class ChatMessageContentData(
         }
 
         chatMessage.removeListener(chatMessageListener)
+
+        if (this::voiceRecordingPlayer.isInitialized) {
+            Log.i("[Voice Recording] Destroying voice record")
+            stopVoiceRecording()
+            voiceRecordingPlayer.removeListener(playerListener)
+        }
     }
 
     fun download() {
@@ -174,17 +203,24 @@ class ChatMessageContentData(
 
             if (path.isNotEmpty()) {
                 Log.i("[Content] Found displayable content: $path")
+                val isVoiceRecord = content.isVoiceRecording
                 filePath.value = path
                 isImage.value = FileUtils.isExtensionImage(path)
                 isVideo.value = FileUtils.isExtensionVideo(path)
-                isAudio.value = FileUtils.isExtensionAudio(path)
+                isAudio.value = FileUtils.isExtensionAudio(path) && !isVoiceRecord
                 isPdf.value = FileUtils.isExtensionPdf(path)
+                isVoiceRecording.value = isVoiceRecord
+
+                if (isVoiceRecord) {
+                    val duration = content.fileDuration// duration is in ms
+                    voiceRecordDuration.value = duration
+                    formattedDuration.value = SimpleDateFormat("mm:ss", Locale.getDefault()).format(duration)
+                    Log.i("[Voice Recording] Duration is ${voiceRecordDuration.value} ($duration)")
+                }
 
                 if (isVideo.value == true) {
                     scope.launch {
-                        withContext(Dispatchers.IO) {
-                            videoPreview.postValue(ImageUtils.getVideoPreview(path))
-                        }
+                        videoPreview.postValue(ImageUtils.getVideoPreview(path))
                     }
                 }
             } else {
@@ -193,6 +229,7 @@ class ChatMessageContentData(
                 isVideo.value = false
                 isAudio.value = false
                 isPdf.value = false
+                isVoiceRecording.value = false
             }
         } else {
             downloadable.value = true
@@ -200,13 +237,92 @@ class ChatMessageContentData(
             isVideo.value = FileUtils.isExtensionVideo(fileName.value!!)
             isAudio.value = FileUtils.isExtensionAudio(fileName.value!!)
             isPdf.value = FileUtils.isExtensionPdf(fileName.value!!)
+            isVoiceRecording.value = false
         }
 
-        isGenericFile.value = !isPdf.value!! && !isAudio.value!! && !isVideo.value!! && !isImage.value!!
+        isGenericFile.value = !isPdf.value!! && !isAudio.value!! && !isVideo.value!! && !isImage.value!! && !isVoiceRecording.value!!
         downloadEnabled.value = !chatMessage.isFileTransferInProgress
         downloadProgressInt.value = 0
         downloadProgressString.value = "0%"
     }
+
+    /** Voice recording specifics */
+
+    fun playVoiceRecording() {
+        Log.i("[Voice Recording] Playing voice record")
+        if (isPlayerClosed()) {
+            Log.w("[Voice Recording] Player closed, let's open it first")
+            initVoiceRecordPlayer()
+        }
+
+        voiceRecordingPlayer.start()
+        isVoiceRecordPlaying.value = true
+        tickerFlow().onEach {
+            voiceRecordPlayingPosition.postValue(voiceRecordingPlayer.currentPosition)
+        }.launchIn(scope)
+    }
+
+    fun pauseVoiceRecording() {
+        Log.i("[Voice Recording] Pausing voice record")
+        if (!isPlayerClosed()) {
+            voiceRecordingPlayer.pause()
+        }
+        isVoiceRecordPlaying.value = false
+    }
+
+    private fun tickerFlow() = flow {
+        while (isVoiceRecordPlaying.value == true) {
+            emit(Unit)
+            delay(100)
+        }
+    }
+
+    private fun initVoiceRecordPlayer() {
+        Log.i("[Voice Recording] Creating player for voice record")
+        // Use speaker sound card to play recordings, otherwise use earpiece
+        // If none are available, default one will be used
+        var speakerCard: String? = null
+        var earpieceCard: String? = null
+        for (device in coreContext.core.audioDevices) {
+            if (device.hasCapability(AudioDevice.Capabilities.CapabilityPlay)) {
+                if (device.type == AudioDevice.Type.Speaker) {
+                    speakerCard = device.id
+                } else if (device.type == AudioDevice.Type.Earpiece) {
+                    earpieceCard = device.id
+                }
+            }
+        }
+
+        val localPlayer = coreContext.core.createLocalPlayer(speakerCard ?: earpieceCard, null, null)
+        if (localPlayer != null) {
+            voiceRecordingPlayer = localPlayer
+        } else {
+            Log.e("[Voice Recording] Couldn't create local player!")
+            return
+        }
+        voiceRecordingPlayer.addListener(playerListener)
+
+        val content = getContent()
+        val path = if (content.isFileEncrypted) content.plainFilePath else content.filePath ?: ""
+        voiceRecordingPlayer.open(path.orEmpty())
+        voiceRecordDuration.value = voiceRecordingPlayer.duration
+        formattedDuration.value = SimpleDateFormat("mm:ss", Locale.getDefault()).format(voiceRecordingPlayer.duration) // is already in milliseconds
+        Log.i("[Voice Recording] Duration is ${voiceRecordDuration.value} (${voiceRecordingPlayer.duration})")
+    }
+
+    private fun stopVoiceRecording() {
+        if (!isPlayerClosed()) {
+            Log.i("[Voice Recording] Stopping voice record")
+            pauseVoiceRecording()
+            voiceRecordingPlayer.seek(0)
+            voiceRecordPlayingPosition.value = 0
+            voiceRecordingPlayer.close()
+        }
+    }
+
+    private fun isPlayerClosed(): Boolean {
+        return !this::voiceRecordingPlayer.isInitialized || voiceRecordingPlayer.state == Player.State.Closed
+    }
 }
 
 interface OnContentClickedListener {

app/src/main/java/org/linphone/activities/main/chat/fragments/DetailChatRoomFragment.kt

@@ -28,6 +28,7 @@ import android.os.Parcelable
 import android.provider.MediaStore
 import android.view.MenuInflater
 import android.view.MenuItem
+import android.view.MotionEvent
 import android.view.View
 import androidx.activity.addCallback
 import androidx.appcompat.view.menu.MenuBuilder
@@ -201,6 +202,13 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
             chatSendingViewModel.onTextToSendChanged(it)
         })
 
+        chatSendingViewModel.requestRecordAudioPermissionEvent.observe(viewLifecycleOwner, {
+            it.consume {
+                Log.i("[Chat Room] Asking for RECORD_AUDIO permission")
+                requestPermissions(arrayOf(android.Manifest.permission.RECORD_AUDIO), 2)
+            }
+        })
+
         listViewModel.events.observe(viewLifecycleOwner, { events ->
             adapter.submitList(events)
         })
@@ -363,16 +371,28 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
             }
         }
 
-        binding.setSendMessageClickListener {
-            chatSendingViewModel.sendMessage()
-            binding.message.text?.clear()
-        }
-
-        binding.setStartCallClickListener {
-            val address = viewModel.addressToCall
-            if (address != null) {
-                coreContext.startCall(address)
+        binding.setVoiceRecordingTouchListener { _, event ->
+            if (corePreferences.holdToRecordVoiceMessage) {
+                when (event.action) {
+                    MotionEvent.ACTION_DOWN -> {
+                        Log.i("[Chat Room] Start recording voice message as long as recording button is held")
+                        chatSendingViewModel.startVoiceRecording()
+                    }
+                    MotionEvent.ACTION_UP -> {
+                        val voiceRecordingDuration = chatSendingViewModel.voiceRecordingDuration.value ?: 0
+                        if (voiceRecordingDuration < 1000) {
+                            Log.w("[Chat Room] Voice recording button has been held for less than a second, considering miss click")
+                            chatSendingViewModel.cancelVoiceRecording()
+                            (requireActivity() as MainActivity).showSnackBar(R.string.chat_message_voice_recording_hold_to_record)
+                        } else {
+                            Log.i("[Chat Room] Voice recording button has been released, stop recording")
+                            chatSendingViewModel.stopVoiceRecording()
+                        }
+                    }
+                }
+                true
             }
+            false
         }
 
         if (textToShare?.isNotEmpty() == true) {
@@ -408,13 +428,21 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
         permissions: Array<out String>,
         grantResults: IntArray
     ) {
-        if (requestCode == 0) {
-            var atLeastOneGranted = false
-            for (result in grantResults) {
-                atLeastOneGranted = atLeastOneGranted || result == PackageManager.PERMISSION_GRANTED
+        var atLeastOneGranted = false
+        for (result in grantResults) {
+            atLeastOneGranted = atLeastOneGranted || result == PackageManager.PERMISSION_GRANTED
+        }
+
+        when (requestCode) {
+            0 -> {
+                if (atLeastOneGranted) {
+                    pickFile()
+                }
             }
-            if (atLeastOneGranted) {
-                pickFile()
+            2 -> {
+                if (atLeastOneGranted) {
+                    chatSendingViewModel.startVoiceRecording()
+                }
             }
         }
     }

app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatMessageSendingViewModel.kt

@@ -23,14 +23,22 @@ import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import java.io.File
+import java.text.SimpleDateFormat
+import java.util.*
+import kotlin.collections.ArrayList
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.LinphoneApplication.Companion.corePreferences
 import org.linphone.activities.main.chat.data.ChatMessageAttachmentData
 import org.linphone.activities.main.chat.data.ChatMessageData
-import org.linphone.core.ChatMessage
-import org.linphone.core.ChatRoom
-import org.linphone.core.ChatRoomCapabilities
-import org.linphone.core.Factory
+import org.linphone.core.*
+import org.linphone.core.tools.Log
+import org.linphone.utils.Event
 import org.linphone.utils.FileUtils
+import org.linphone.utils.PermissionHelper
 
 class ChatMessageSendingViewModelFactory(private val chatRoom: ChatRoom) :
     ViewModelProvider.NewInstanceFactory() {
@@ -58,21 +66,64 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
 
     var pendingChatMessageToReplyTo = MutableLiveData<ChatMessageData>()
 
+    val requestRecordAudioPermissionEvent: MutableLiveData<Event<Boolean>> by lazy {
+        MutableLiveData<Event<Boolean>>()
+    }
+
+    val voiceRecordingProgressBarMax = 10000
+
+    val isPendingVoiceRecord = MutableLiveData<Boolean>()
+
+    val isVoiceRecording = MutableLiveData<Boolean>()
+
+    val voiceRecordingDuration = MutableLiveData<Int>()
+
+    val formattedDuration = MutableLiveData<String>()
+
+    val isPlayingVoiceRecording = MutableLiveData<Boolean>()
+
+    val recorder: Recorder
+
+    val voiceRecordPlayingPosition = MutableLiveData<Int>()
+
+    private lateinit var voiceRecordingPlayer: Player
+    private val playerListener = PlayerListener {
+        Log.i("[Chat Message Sending] End of file reached")
+        stopVoiceRecordPlayer()
+    }
+
+    private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+
     init {
         attachments.value = arrayListOf()
 
         attachFileEnabled.value = true
         sendMessageEnabled.value = false
         isReadOnly.value = chatRoom.hasBeenLeft()
+
+        val recorderParams = coreContext.core.createRecorderParams()
+        recorderParams.fileFormat = RecorderFileFormat.Wav
+        recorder = coreContext.core.createRecorder(recorderParams)
     }
 
     override fun onCleared() {
         attachments.value.orEmpty().forEach(ChatMessageAttachmentData::destroy)
+
+        if (recorder.state != RecorderState.Closed) {
+            recorder.close()
+        }
+
+        if (this::voiceRecordingPlayer.isInitialized) {
+            stopVoiceRecordPlayer()
+            voiceRecordingPlayer.removeListener(playerListener)
+        }
+
+        scope.cancel()
         super.onCleared()
     }
 
     fun onTextToSendChanged(value: String) {
-        sendMessageEnabled.value = value.isNotEmpty() || attachments.value?.isNotEmpty() ?: false
+        sendMessageEnabled.value = value.isNotEmpty() || attachments.value?.isNotEmpty() == true || isPendingVoiceRecord.value == true
         if (value.isNotEmpty()) {
             if (attachFileEnabled.value == true && !corePreferences.allowMultipleFilesAndTextInSameMessage) {
                 attachFileEnabled.value = false
@@ -93,7 +144,7 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
         })
         attachments.value = list
 
-        sendMessageEnabled.value = textToSend.value.orEmpty().isNotEmpty() || list.isNotEmpty()
+        sendMessageEnabled.value = textToSend.value.orEmpty().isNotEmpty() || list.isNotEmpty() || isPendingVoiceRecord.value == true
         if (!corePreferences.allowMultipleFilesAndTextInSameMessage) {
             attachFileEnabled.value = false
         }
@@ -106,7 +157,7 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
         attachment.destroy()
         attachments.value = list
 
-        sendMessageEnabled.value = textToSend.value.orEmpty().isNotEmpty() || list.isNotEmpty()
+        sendMessageEnabled.value = textToSend.value.orEmpty().isNotEmpty() || list.isNotEmpty() || isPendingVoiceRecord.value == true
         if (!corePreferences.allowMultipleFilesAndTextInSameMessage) {
             attachFileEnabled.value = list.isEmpty()
         }
@@ -118,13 +169,33 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
             chatRoom.createReplyMessage(pendingMessageToReplyTo.chatMessage)
         else
             chatRoom.createEmptyMessage()
+        val isBasicChatRoom: Boolean = chatRoom.hasCapability(ChatRoomCapabilities.Basic.toInt())
+
+        var voiceRecord = false
+        if (isPendingVoiceRecord.value == true && recorder.file != null) {
+            val content = recorder.createContent()
+            if (content != null) {
+                Log.i("[Chat Message Sending] Voice recording content created, file name is ${content.name} and duration is ${content.fileDuration}")
+                message.addContent(content)
+                voiceRecord = true
+            } else {
+                Log.e("[Chat Message Sending] Voice recording content couldn't be created!")
+            }
+
+            isPendingVoiceRecord.value = false
+            isVoiceRecording.value = false
+        }
 
         val toSend = textToSend.value
         if (toSend != null && toSend.isNotEmpty()) {
-            message.addUtf8TextContent(toSend.trim())
+            if (voiceRecord && isBasicChatRoom) {
+                val textMessage: ChatMessage = chatRoom.createMessageFromUtf8(toSend.trim())
+                textMessage.send()
+            } else {
+                message.addUtf8TextContent(toSend.trim())
+            }
         }
 
-        val isBasicChatRoom: Boolean = chatRoom.hasCapability(ChatRoomCapabilities.Basic.toInt())
         var fileContent = false
         for (attachment in attachments.value.orEmpty()) {
             val content = Factory.instance().createContent()
@@ -140,7 +211,7 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
 
             // Do not send file in the same message as the text in a BasicChatRoom
             // and don't send multiple files in the same message if setting says so
-            if (isBasicChatRoom or (corePreferences.preventMoreThanOneFilePerMessage and fileContent)) {
+            if (isBasicChatRoom or (corePreferences.preventMoreThanOneFilePerMessage and (fileContent or voiceRecord))) {
                 val fileMessage: ChatMessage = chatRoom.createFileTransferMessage(content)
                 fileMessage.send()
             } else {
@@ -156,6 +227,7 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
         cancelReply()
         attachments.value.orEmpty().forEach(ChatMessageAttachmentData::destroy)
         attachments.value = arrayListOf()
+        textToSend.value = ""
     }
 
     fun transferMessage(chatMessage: ChatMessage) {
@@ -167,4 +239,178 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
         pendingChatMessageToReplyTo.value?.destroy()
         isPendingAnswer.value = false
     }
+
+    private fun tickerFlowRecording() = flow {
+        while (recorder.state == RecorderState.Running) {
+            emit(Unit)
+            delay(100)
+        }
+    }
+
+    private fun tickerFlowPlaying() = flow {
+        while (voiceRecordingPlayer.state == Player.State.Playing) {
+            emit(Unit)
+            delay(100)
+        }
+    }
+
+    fun toggleVoiceRecording() {
+        if (corePreferences.holdToRecordVoiceMessage) {
+            // Disables click listener just in case, touch listener will be used instead
+            return
+        }
+
+        if (isVoiceRecording.value == true) {
+            stopVoiceRecording()
+        } else {
+            startVoiceRecording()
+        }
+    }
+
+    fun startVoiceRecording() {
+        if (!PermissionHelper.get().hasRecordAudioPermission()) {
+            requestRecordAudioPermissionEvent.value = Event(true)
+            return
+        }
+
+        when (recorder.state) {
+            RecorderState.Running -> Log.w("[Chat Message Sending] Recorder is already recording")
+            RecorderState.Paused -> {
+                Log.w("[Chat Message Sending] Recorder isn't closed, resuming recording")
+                recorder.start()
+            }
+            RecorderState.Closed -> {
+                val tempFileName = "voice-recording-${System.currentTimeMillis()}.wav"
+                val file = FileUtils.getFileStoragePath(tempFileName)
+                Log.w("[Chat Message Sending] Recorder is closed, starting recording in ${file.absoluteFile}")
+                recorder.open(file.absolutePath)
+                recorder.start()
+            }
+            else -> {}
+        }
+
+        val duration = recorder.duration
+        voiceRecordingDuration.value = duration
+        formattedDuration.value = SimpleDateFormat("mm:ss", Locale.getDefault()).format(duration) // duration is in ms
+
+        isPendingVoiceRecord.value = true
+        isVoiceRecording.value = true
+        sendMessageEnabled.value = true
+
+        tickerFlowRecording().onEach {
+            val duration = recorder.duration
+            voiceRecordingDuration.postValue(recorder.duration % voiceRecordingProgressBarMax)
+            formattedDuration.postValue(SimpleDateFormat("mm:ss", Locale.getDefault()).format(duration)) // duration is in ms
+
+            if (duration >= corePreferences.voiceRecordingMaxDuration) {
+                withContext(Dispatchers.Main) {
+                    Log.w("[Chat Message Sending] Max duration for voice recording exceeded (${corePreferences.voiceRecordingMaxDuration}ms), stopping.")
+                    stopVoiceRecording()
+                }
+            }
+        }.launchIn(scope)
+    }
+
+    fun cancelVoiceRecording() {
+        if (recorder.state != RecorderState.Closed) {
+            Log.i("[Chat Message Sending] Closing voice recorder")
+            recorder.close()
+
+            val path = recorder.file
+            if (path != null) {
+                Log.i("[Chat Message Sending] Deleting voice recording file: $path")
+                FileUtils.deleteFile(path)
+            }
+        }
+
+        isPendingVoiceRecord.value = false
+        isVoiceRecording.value = false
+        sendMessageEnabled.value = textToSend.value?.isNotEmpty() == true || attachments.value?.isNotEmpty() == true
+    }
+
+    fun stopVoiceRecording() {
+        if (recorder.state == RecorderState.Running) {
+            Log.i("[Chat Message Sending] Pausing / closing voice recorder")
+            recorder.pause()
+            recorder.close()
+            voiceRecordingDuration.value = recorder.duration
+        }
+
+        isVoiceRecording.value = false
+        if (corePreferences.sendVoiceRecordingRightAway) {
+            Log.i("[Chat Message Sending] Sending voice recording right away")
+            sendMessage()
+        }
+    }
+
+    fun playRecordedMessage() {
+        if (isPlayerClosed()) {
+            Log.w("[Chat Message Sending] Player closed, let's open it first")
+            initVoiceRecordPlayer()
+        }
+
+        voiceRecordingPlayer.start()
+        isPlayingVoiceRecording.value = true
+
+        tickerFlowPlaying().onEach {
+            voiceRecordPlayingPosition.postValue(voiceRecordingPlayer.currentPosition)
+        }.launchIn(scope)
+    }
+
+    fun pauseRecordedMessage() {
+        Log.i("[Chat Message Sending] Pausing voice record")
+        if (!isPlayerClosed()) {
+            voiceRecordingPlayer.pause()
+        }
+
+        isPlayingVoiceRecording.value = false
+    }
+
+    private fun initVoiceRecordPlayer() {
+        Log.i("[Chat Message Sending] Creating player for voice record")
+        // Use speaker sound card to play recordings, otherwise use earpiece
+        // If none are available, default one will be used
+        var speakerCard: String? = null
+        var earpieceCard: String? = null
+        for (device in coreContext.core.audioDevices) {
+            if (device.hasCapability(AudioDevice.Capabilities.CapabilityPlay)) {
+                if (device.type == AudioDevice.Type.Speaker) {
+                    speakerCard = device.id
+                } else if (device.type == AudioDevice.Type.Earpiece) {
+                    earpieceCard = device.id
+                }
+            }
+        }
+
+        val localPlayer = coreContext.core.createLocalPlayer(speakerCard ?: earpieceCard, null, null)
+        if (localPlayer != null) {
+            voiceRecordingPlayer = localPlayer
+        } else {
+            Log.e("[Chat Message Sending] Couldn't create local player!")
+            return
+        }
+        voiceRecordingPlayer.addListener(playerListener)
+
+        val path = recorder.file
+        if (path != null) {
+            voiceRecordingPlayer.open(path)
+            // Update recording duration using player value to ensure proper progress bar animation
+            voiceRecordingDuration.value = voiceRecordingPlayer.duration
+        }
+    }
+
+    private fun stopVoiceRecordPlayer() {
+        if (!isPlayerClosed()) {
+            Log.i("[Chat Message Sending] Stopping voice record")
+            voiceRecordingPlayer.pause()
+            voiceRecordingPlayer.seek(0)
+            voiceRecordPlayingPosition.value = 0
+            voiceRecordingPlayer.close()
+        }
+        isPlayingVoiceRecording.value = false
+    }
+
+    private fun isPlayerClosed(): Boolean {
+        return !this::voiceRecordingPlayer.isInitialized || voiceRecordingPlayer.state == Player.State.Closed
+    }
 }

app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatRoomViewModel.kt

@@ -225,6 +225,13 @@ class ChatRoomViewModel(val chatRoom: ChatRoom) : ViewModel(), ContactDataInterf
         }
     }
 
+    fun startCall() {
+        val address = addressToCall
+        if (address != null) {
+            coreContext.startCall(address)
+        }
+    }
+
     private fun formatLastMessage(msg: ChatMessage?): String {
         if (msg == null) return ""
 

app/src/main/java/org/linphone/activities/main/settings/viewmodels/ChatSettingsViewModel.kt

@@ -72,6 +72,14 @@ class ChatSettingsViewModel : GenericSettingsViewModel() {
     }
     val autoDownloadMaxSize = MutableLiveData<Int>()
 
+    val autoDownloadVoiceRecordingsListener = object : SettingListenerStub() {
+        override fun onBoolValueChanged(newValue: Boolean) {
+            core.isAutoDownloadVoiceRecordingsEnabled = newValue
+            autoDownloadVoiceRecordings.value = newValue
+        }
+    }
+    val autoDownloadVoiceRecordings = MutableLiveData<Boolean>()
+
     val downloadedMediaPublicListener = object : SettingListenerStub() {
         override fun onBoolValueChanged(newValue: Boolean) {
             prefs.makePublicMediaFilesDownloaded = newValue
@@ -141,6 +149,7 @@ class ChatSettingsViewModel : GenericSettingsViewModel() {
         useInAppFileViewer.value = prefs.useInAppFileViewerForNonEncryptedFiles || prefs.vfsEnabled
         hideNotificationContent.value = prefs.hideChatMessageContentInNotification
         initAutoDownloadList()
+        autoDownloadVoiceRecordings.value = core.isAutoDownloadVoiceRecordingsEnabled
         launcherShortcuts.value = prefs.chatRoomShortcuts
         hideEmptyRooms.value = prefs.hideEmptyRooms
         hideRoomsRemovedProxies.value = prefs.hideRoomsFromRemovedProxies

app/src/main/java/org/linphone/core/CorePreferences.kt

@@ -201,6 +201,20 @@ class CorePreferences constructor(private val context: Context) {
             config.setBool("app", "chat_room_shortcuts", value)
         }
 
+    /* Voice Recordings */
+
+    var voiceRecordingMaxDuration: Int
+        get() = config.getInt("app", "voice_recording_max_duration", 600000) // in ms
+        set(value) = config.setInt("app", "voice_recording_max_duration", value)
+
+    var holdToRecordVoiceMessage: Boolean
+        get() = config.getBool("app", "voice_recording_hold_and_release_mode", false)
+        set(value) = config.setBool("app", "voice_recording_hold_and_release_mode", value)
+
+    var sendVoiceRecordingRightAway: Boolean
+        get() = config.getBool("app", "voice_recording_send_right_away", false)
+        set(value) = config.setBool("app", "voice_recording_send_right_away", value)
+
     /* Contacts */
 
     var storePresenceInNativeContact: Boolean

app/src/main/java/org/linphone/utils/AppUtils.kt

@@ -20,7 +20,9 @@
 package org.linphone.utils
 
 import android.app.Activity
-import android.content.*
+import android.content.ActivityNotFoundException
+import android.content.Context
+import android.content.Intent
 import android.os.Bundle
 import android.text.format.Formatter.formatShortFileSize
 import android.util.TypedValue
@@ -85,6 +87,10 @@ class AppUtils {
             )
         }
 
+        fun dpToPixels(context: Context, dp: Float): Float {
+            return dp * context.resources.displayMetrics.density
+        }
+
         fun bytesToDisplayableSize(bytes: Long): String {
             return formatShortFileSize(coreContext.context, bytes)
         }

app/src/main/java/org/linphone/utils/DataBindingUtils.kt

@@ -50,6 +50,7 @@ import org.linphone.activities.GenericActivity
 import org.linphone.activities.main.settings.SettingListener
 import org.linphone.contact.ContactAvatarView
 import org.linphone.core.tools.Log
+import org.linphone.views.VoiceRecordProgressBar
 
 /**
  * This file contains all the data binding necessary for the app
@@ -532,3 +533,23 @@ fun setEditTextErrorListener(editText: EditText, attrChange: InverseBindingListe
         override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
     })
 }
+
+@BindingAdapter("app:max")
+fun VoiceRecordProgressBar.setProgressMax(max: Int) {
+    setMax(max)
+}
+
+@BindingAdapter("android:progress")
+fun VoiceRecordProgressBar.setPrimaryProgress(progress: Int) {
+    setProgress(progress)
+}
+
+@BindingAdapter("android:secondaryProgress")
+fun VoiceRecordProgressBar.setSecProgress(progress: Int) {
+    setSecondaryProgress(progress)
+}
+
+@BindingAdapter("app:secondaryProgressTint")
+fun VoiceRecordProgressBar.setSecProgressTint(color: Int) {
+    setSecondaryProgressTint(color)
+}

app/src/main/java/org/linphone/views/VoiceRecordProgressBar.kt

@@ -0,0 +1,333 @@
+/*
+ * Copyright (c) 2010-2021 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.views
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.graphics.drawable.*
+import android.os.Parcel
+import android.os.Parcelable
+import android.util.AttributeSet
+import android.view.View
+import org.linphone.R
+
+class VoiceRecordProgressBar : View {
+    companion object {
+        const val MAX_LEVEL = 10000
+    }
+
+    private var minWidth = 0
+    private var maxWidth = 0
+    private var minHeight = 0
+    private var maxHeight = 0
+
+    private var progress = 0
+    private var secondaryProgress = 0
+    private var max = 0
+    private var progressDrawable: Drawable? = null
+
+    private var primaryLeftMargin: Float = 0f
+    private var primaryRightMargin: Float = 0f
+
+    constructor(context: Context) : this(context, null)
+
+    constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0)
+
+    constructor(context: Context, attrs: AttributeSet?, defStyle: Int) : super(context, attrs, defStyle) {
+        max = 100
+        progress = 0
+        secondaryProgress = 0
+        minWidth = 24
+        maxWidth = 48
+        minHeight = 24
+        maxHeight = 48
+
+        context.theme.obtainStyledAttributes(
+            attrs,
+            R.styleable.VoiceRecordProgressBar,
+            0, 0).apply {
+
+            try {
+                val drawable = getDrawable(R.styleable.VoiceRecordProgressBar_progressDrawable)
+                if (drawable != null) {
+                    setProgressDrawable(drawable)
+                }
+                setPrimaryLeftMargin(getDimension(R.styleable.VoiceRecordProgressBar_primaryLeftMargin, 0f))
+                setPrimaryRightMargin(getDimension(R.styleable.VoiceRecordProgressBar_primaryRightMargin, 0f))
+                setMax(getInteger(R.styleable.VoiceRecordProgressBar_max, 100))
+            } finally {
+                recycle()
+            }
+        }
+
+        setProgress(0)
+        setSecondaryProgress(0)
+    }
+
+    override fun onSaveInstanceState(): Parcelable {
+        val superState: Parcelable? = super.onSaveInstanceState()
+        val savedState = SavedState(superState)
+        savedState.max = max
+        savedState.progress = progress
+        savedState.secondaryProgress = secondaryProgress
+        return savedState
+    }
+
+    override fun onRestoreInstanceState(state: Parcelable) {
+        val savedState = state as SavedState
+        super.onRestoreInstanceState(savedState.superState)
+        setMax(savedState.max)
+        setProgress(savedState.progress)
+        setSecondaryProgress(savedState.secondaryProgress)
+    }
+
+    override fun drawableStateChanged() {
+        super.drawableStateChanged()
+        updateDrawableState()
+    }
+
+    override fun invalidateDrawable(drawable: Drawable) {
+        if (verifyDrawable(drawable)) {
+            val dirty: Rect = drawable.bounds
+            val scrollX: Int = scrollX + paddingLeft
+            val scrollY: Int = scrollY + paddingTop
+            invalidate(
+                dirty.left + scrollX, dirty.top + scrollY,
+                dirty.right + scrollX, dirty.bottom + scrollY
+            )
+        } else {
+            super.invalidateDrawable(drawable)
+        }
+    }
+
+    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+        val drawable: Drawable? = progressDrawable
+        var dw = 0
+        var dh = 0
+
+        if (drawable != null) {
+            dw = minWidth.coerceAtLeast(maxWidth.coerceAtMost(drawable.intrinsicWidth))
+            dh = minHeight.coerceAtLeast(maxHeight.coerceAtMost(drawable.intrinsicHeight))
+        }
+
+        updateDrawableState()
+        dw += paddingRight + paddingLeft
+        dh += paddingBottom + paddingTop
+
+        setMeasuredDimension(
+            resolveSizeAndState(dw, widthMeasureSpec, 0),
+            resolveSizeAndState(dh, heightMeasureSpec, 0)
+        )
+    }
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        updateDrawableBounds(w, h)
+    }
+
+    override fun verifyDrawable(who: Drawable): Boolean {
+        return who === progressDrawable || super.verifyDrawable(who)
+    }
+
+    override fun jumpDrawablesToCurrentState() {
+        super.jumpDrawablesToCurrentState()
+        progressDrawable?.jumpToCurrentState()
+    }
+
+    private fun setPrimaryLeftMargin(margin: Float) {
+        primaryLeftMargin = margin
+    }
+
+    private fun setPrimaryRightMargin(margin: Float) {
+        primaryRightMargin = margin
+    }
+
+    fun setProgress(p: Int) {
+        var progress = p
+        if (progress < 0) {
+            progress = 0
+        }
+        if (progress > max) {
+            progress = max
+        }
+
+        if (progress != this.progress) {
+            this.progress = progress
+            refreshProgress(android.R.id.progress, this.progress)
+        }
+    }
+
+    fun setSecondaryProgress(sp: Int) {
+        var secondaryProgress = sp
+        if (secondaryProgress < 0) {
+            secondaryProgress = 0
+        }
+        if (secondaryProgress > max) {
+            secondaryProgress = max
+        }
+
+        if (secondaryProgress != this.secondaryProgress) {
+            this.secondaryProgress = secondaryProgress
+            refreshProgress(android.R.id.secondaryProgress, this.secondaryProgress)
+        }
+    }
+
+    fun setMax(m: Int) {
+        var max = m
+        if (max < 0) {
+            max = 0
+        }
+        if (max != this.max) {
+            this.max = max
+            postInvalidate()
+            if (progress > max) {
+                progress = max
+            }
+            refreshProgress(android.R.id.progress, progress)
+        }
+    }
+
+    fun setProgressDrawable(drawable: Drawable) {
+        val needUpdate: Boolean = if (progressDrawable != null && drawable !== progressDrawable) {
+            progressDrawable?.callback = null
+            true
+        } else {
+            false
+        }
+
+        drawable.callback = this
+        // Make sure the ProgressBar is always tall enough
+        val drawableHeight = drawable.minimumHeight
+        if (maxHeight < drawableHeight) {
+            maxHeight = drawableHeight
+            requestLayout()
+        }
+
+        progressDrawable = drawable
+        postInvalidate()
+
+        if (needUpdate) {
+            updateDrawableBounds(width, height)
+            updateDrawableState()
+
+            refreshProgress(android.R.id.progress, progress)
+            refreshProgress(android.R.id.secondaryProgress, secondaryProgress)
+        }
+    }
+
+    fun setSecondaryProgressTint(color: Int) {
+        val drawable = progressDrawable
+        if (drawable != null) {
+            if (drawable is LayerDrawable) {
+                val secondaryProgressDrawable = drawable.findDrawableByLayerId(android.R.id.secondaryProgress)
+                secondaryProgressDrawable?.setTint(color)
+            }
+        }
+    }
+
+    private fun refreshProgress(id: Int, progress: Int) {
+        var scale: Float = if (max > 0) (progress.toFloat() / max) else 0f
+
+        if (id == android.R.id.progress && scale > 0) {
+            if (width > 0) {
+                // Wait for secondaryProgress to have reached primaryLeftMargin to start primaryProgress at 0
+                val leftOffset = primaryLeftMargin / width
+                if (scale < leftOffset) return
+
+                // Prevent primaryProgress to go further than (width - rightMargin)
+                val rightOffset = primaryRightMargin / width
+                if (scale > 1 - rightOffset) {
+                    scale = 1 - rightOffset
+                }
+
+                // Remove left margin from primary progress
+                scale -= leftOffset
+
+                // Since we use setBounds() to apply margins to the Bitmaps,
+                // the width of the bitmap is reduced so we have to adapt the level
+                val widthScale = width - (primaryLeftMargin + primaryRightMargin)
+                scale = ((scale * width) / widthScale)
+            }
+        }
+
+        val drawable: Drawable? = progressDrawable
+        if (drawable != null) {
+            var progressDrawable: Drawable? = null
+            if (drawable is LayerDrawable) {
+                progressDrawable = drawable.findDrawableByLayerId(id)
+            }
+            (progressDrawable ?: drawable).level = (scale * MAX_LEVEL).toInt()
+        } else {
+            invalidate()
+        }
+    }
+
+    private fun updateDrawableState() {
+        val state = drawableState
+        if (progressDrawable != null && progressDrawable?.isStateful == true) {
+            progressDrawable?.state = state
+        }
+    }
+
+    private fun updateDrawableBounds(w: Int, h: Int) {
+        val right: Int = w - paddingRight - paddingLeft
+        val bottom: Int = h - paddingBottom - paddingTop
+        progressDrawable?.setBounds(0, 0, right, bottom)
+    }
+
+    @Synchronized
+    override fun onDraw(canvas: Canvas) {
+        super.onDraw(canvas)
+        val drawable = progressDrawable as? LayerDrawable
+
+        if (drawable != null) {
+            canvas.save()
+            canvas.translate(paddingLeft.toFloat(), paddingTop.toFloat())
+
+            for (i in 0 until drawable.numberOfLayers) {
+                val drawableLayer = drawable.getDrawable(i)
+                if (i != 1) {
+                    canvas.translate(primaryLeftMargin, 0f)
+                    drawableLayer.draw(canvas)
+                    drawableLayer.setBounds(0, 0, width - primaryRightMargin.toInt() - primaryLeftMargin.toInt(), height)
+                    canvas.translate(-primaryLeftMargin, 0f)
+                } else {
+                    drawableLayer.draw(canvas)
+                }
+            }
+
+            canvas.restore()
+        }
+    }
+
+    internal class SavedState(superState: Parcelable?) : BaseSavedState(superState) {
+        var max = 0
+        var progress = 0
+        var secondaryProgress = 0
+
+        override fun writeToParcel(output: Parcel, flags: Int) {
+            super.writeToParcel(output, flags)
+
+            output.writeInt(max)
+            output.writeInt(progress)
+            output.writeInt(secondaryProgress)
+        }
+    }
+}

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="?attr/backgroundColor"/>
+    <solid android:color="@color/white_color"/>
     <corners android:radius="@dimen/chat_message_round_corner_radius"/>
     <padding android:left="0dp" android:top="0dp" android:right="0dp" android:bottom="0dp" />
 </shape>

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

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@android:id/background"
+        android:gravity="fill_horizontal">
+        <shape android:shape="rectangle" android:tint="@color/white_color">
+            <corners android:radius="@dimen/chat_message_round_corner_radius"/>
+            <size android:height="40dp" />
+        </shape>
+    </item>
+    <item android:id="@android:id/secondaryProgress"
+        android:gravity="center_vertical|fill_horizontal">
+        <scale android:scaleWidth="100%">
+            <shape android:shape="rectangle" android:tint="@color/green_color">
+                <corners android:radius="@dimen/chat_message_round_corner_radius"/>
+                <size android:height="40dp" />
+            </shape>
+        </scale>
+    </item>
+    <item android:id="@android:id/progress"
+        android:gravity="fill_horizontal">
+        <bitmap android:src="@drawable/audio_recording_default"
+            android:gravity="center_vertical"
+            android:tileModeX="repeat"/>
+    </item>
+</layer-list>

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

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@android:id/background"
+        android:gravity="center_vertical|fill_horizontal">
+        <bitmap android:src="@drawable/audio_recording_default"
+            android:tint="@color/dark_grey_color"
+            android:tileModeX="repeat"/>
+    </item>
+    <item android:id="@android:id/secondaryProgress"
+        android:gravity="center_vertical|fill_horizontal">
+        <scale android:scaleWidth="100%">
+            <shape android:shape="rectangle" android:tint="@color/chat_bubble_incoming_color_dark">
+                <corners android:radius="@dimen/chat_message_round_corner_radius"/>
+                <size android:height="40dp"/>
+            </shape>
+        </scale>
+    </item>
+    <item android:id="@android:id/progress"
+        android:gravity="center_vertical|fill_horizontal">
+        <scale android:scaleWidth="100%">
+            <bitmap android:src="@drawable/audio_recording_default"
+                android:tint="@color/white_color"
+                android:tileModeX="repeat"/>
+        </scale>
+    </item>
+</layer-list>

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/white_color"/>
+    <corners android:radius="@dimen/chat_message_round_corner_radius"/>
+    <padding android:left="0dp" android:top="0dp" android:right="0dp" android:bottom="0dp" />
+</shape>

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

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true">
+        <bitmap android:src="@drawable/record_audio_message_default"
+            android:tint="?attr/drawableTintOverColor"/>
+    </item>
+    <item android:state_selected="true">
+        <bitmap android:src="@drawable/record_audio_message_default"
+            android:tint="?attr/drawableTintOverColor"/>
+    </item>
+    <item android:state_enabled="false">
+        <bitmap android:src="@drawable/record_audio_message_default"
+            android:tint="?attr/drawableTintDisabledColor"/>
+    </item>
+    <item>
+        <bitmap android:src="@drawable/record_audio_message_default"
+            android:tint="?attr/drawableTintColor"/>
+    </item>
+</selector>
+

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:src="@drawable/record_pause_default"
+            android:tint="@color/dark_grey_color"/>
+    </item>
+</selector>
+

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:src="@drawable/record_pause_default"
+            android:tint="@color/toolbar_color"/>
+    </item>
+</selector>
+

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:src="@drawable/record_play_default"
+            android:tint="@color/dark_grey_color"/>
+    </item>
+</selector>
+

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:src="@drawable/record_play_default"
+            android:tint="@color/toolbar_color"/>
+    </item>
+</selector>
+

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:src="@drawable/record_stop_default"
+            android:tint="@color/dark_grey_color"/>
+    </item>
+</selector>
+

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:src="@drawable/record_stop_default"
+            android:tint="@color/toolbar_color"/>
+    </item>
+</selector>
+

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

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_selected="true">
-        <bitmap android:src="@drawable/record_pause"
+        <bitmap android:src="@drawable/record_pause_default"
             android:tint="?attr/accentColor"/>
     </item>
     <item>
-        <bitmap android:src="@drawable/record_play"
+        <bitmap android:src="@drawable/record_play_default"
             android:tint="?attr/accentColor"/>
     </item>
 </selector>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval">
+    <solid android:color="@color/white_color"/>
+    <size android:width="30dp" android:height="30dp"/>
+</shape>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval">
+    <solid android:color="@color/dark_grey_color"/>
+    <size android:width="30dp" android:height="30dp"/>
+</shape>

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

@@ -39,9 +39,11 @@
 
         <ImageView
             android:visibility="@{data.video ? View.VISIBLE : View.GONE, default=gone}"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
-            android:src="@drawable/recording_play_pause"
+            android:layout_width="@dimen/play_pause_button_size"
+            android:layout_height="@dimen/play_pause_button_size"
+            android:padding="9dp"
+            android:src="@drawable/record_play_dark"
+            android:background="@drawable/round_recording_button_background_dark"
             android:contentDescription="@string/content_description_chat_message_video_attachment"
             android:layout_centerInParent="true"/>
 

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

@@ -27,7 +27,7 @@
             android:maxHeight="@dimen/chat_message_bubble_image_height_big"
             android:layout_size="@{data.alone ? 0f : @dimen/chat_message_bubble_file_size}"
             app:glidePath="@{data.filePath}"
-            android:visibility="@{data.image ? View.VISIBLE : View.GONE}"
+            android:visibility="@{!data.downloadable && data.image ? View.VISIBLE : View.GONE}"
             android:scaleType="@{data.alone ? ScaleType.FIT_CENTER : ScaleType.CENTER_CROP}"
             android:adjustViewBounds="true" />
 
@@ -40,25 +40,32 @@
             android:maxHeight="@dimen/chat_message_bubble_image_height_big"
             android:layout_size="@{data.alone ? 0f : @dimen/chat_message_bubble_file_size}"
             android:src="@{data.videoPreview}"
-            android:visibility="@{data.video ? View.VISIBLE : View.GONE}"
+            android:visibility="@{!data.downloadable && data.video ? View.VISIBLE : View.GONE}"
             android:scaleType="@{data.alone ? ScaleType.FIT_CENTER : ScaleType.CENTER_CROP}"
             android:adjustViewBounds="true" />
 
         <ImageView
-            android:visibility="@{data.video ? View.VISIBLE : View.GONE}"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
-            android:src="@drawable/recording_play_pause"
+            android:visibility="@{!data.downloadable &amp;&amp; data.video ? View.VISIBLE : View.GONE}"
+            android:layout_width="@dimen/play_pause_button_size"
+            android:layout_height="@dimen/play_pause_button_size"
+            android:padding="9dp"
+            android:src="@drawable/record_play_dark"
+            android:background="@drawable/round_recording_button_background_dark"
             android:contentDescription="@string/content_description_chat_message_video_attachment"
             android:layout_centerInParent="true"/>
 
+        <include layout="@layout/chat_message_voice_record_content_cell"
+            app:data="@{data}"
+            app:longClickListener="@{longClickListener}"
+            android:visibility="@{!data.downloadable &amp;&amp; data.voiceRecording ? View.VISIBLE : View.GONE, default=gone}" />
+
         <LinearLayout
             android:layout_width="@dimen/chat_message_bubble_file_size"
             android:layout_height="@dimen/chat_message_bubble_file_size"
             android:orientation="vertical"
             android:gravity="center"
             android:background="?attr/backgroundColor"
-            android:visibility="@{data.downloadable || data.pdf || data.audio || data.genericFile ? View.VISIBLE : View.GONE}">
+            android:visibility="@{data.downloadable || data.audio || data.pdf || data.genericFile ? View.VISIBLE : View.GONE}">
 
             <TextView
                 style="@style/chat_file_attachment_font"
@@ -71,7 +78,7 @@
                 android:gravity="center"
                 android:textAlignment="center"
                 android:drawablePadding="5dp"
-                android:drawableTop="@{data.video ? @drawable/file_video : (data.image ? @drawable/file_picture : (data.pdf ? @drawable/file_pdf : (data.audio ? @drawable/file_audio : @drawable/file))), default=@drawable/file}"
+                android:drawableTop="@{data.video ? @drawable/file_video : (data.image ? @drawable/file_picture : (data.pdf ? @drawable/file_pdf : (data.audio ? @drawable/file_audio : (data.voiceRecording ? @drawable/audio_recording_reply_preview_default : @drawable/file)))), default=@drawable/file}"
                 android:text="@{data.fileName, default=`test.pdf`}"
                 android:onClick="@{() -> data.downloadable ? data.download() : data.openFile()}"
                 android:onLongClick="@{longClickListener}"/>
@@ -89,7 +96,7 @@
         <RelativeLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:visibility="@{data.downloadProgressInt > 0 ? View.VISIBLE : View.GONE}"
+            android:visibility="@{data.downloadProgressInt > 0 ? View.VISIBLE : View.GONE, default=gone}"
             android:layout_centerInParent="true">
 
             <com.google.android.material.progressindicator.CircularProgressIndicator

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

@@ -15,13 +15,14 @@
     <RelativeLayout
         android:background="@{data.chatMessage.isOutgoing ? @color/chat_bubble_outgoing_color : @color/chat_bubble_incoming_color, default=@color/chat_bubble_incoming_color}"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingTop="10dp"
-        android:paddingBottom="10dp">
+        android:layout_height="wrap_content">
 
         <LinearLayout
+            android:id="@+id/reply_layout"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:paddingTop="10dp"
+            android:paddingBottom="10dp"
             android:layout_marginLeft="10dp"
             android:orientation="vertical"
             android:layout_toLeftOf="@id/clear_reply">
@@ -42,6 +43,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:orientation="horizontal"
+                    android:gravity="center_vertical"
                     app:entries="@{data.contents}"
                     app:layout="@{@layout/chat_message_reply_preview_content_cell}"/>
 
@@ -60,6 +62,7 @@
         <ImageView
             android:id="@+id/clear_reply"
             android:onClick="@{cancelClickListener}"
+            android:contentDescription="@string/content_description_cancel_reply"
             android:layout_width="30dp"
             android:layout_height="30dp"
             android:layout_alignParentRight="true"
@@ -69,6 +72,12 @@
             android:padding="5dp"
             android:src="@drawable/field_clean" />
 
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:background="?attr/dividerColor"
+            android:layout_below="@id/reply_layout"/>
+
     </RelativeLayout>
 
 </layout>

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

@@ -39,12 +39,24 @@
 
         <ImageView
             android:visibility="@{data.video ? View.VISIBLE : View.GONE}"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
-            android:src="@drawable/recording_play_pause"
+            android:layout_width="@dimen/play_pause_button_size"
+            android:layout_height="@dimen/play_pause_button_size"
+            android:padding="9dp"
+            android:src="@drawable/record_play_dark"
+            android:background="@drawable/round_recording_button_background_dark"
             android:contentDescription="@string/content_description_chat_message_video_attachment"
             android:layout_centerInParent="true"/>
 
+        <TextView
+            android:visibility="@{data.isVoiceRecording ? View.VISIBLE : View.GONE}"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:drawablePadding="2dp"
+            android:gravity="center"
+            android:text="@{data.formattedDuration, default=`00:00`}"
+            android:textColor="@color/light_primary_text_color"
+            android:drawableTop="@drawable/audio_recording_reply_preview_default"/>
+
         <ImageView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"

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

@@ -12,13 +12,13 @@
 
     <RelativeLayout
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_margin="5dp">
+        android:layout_height="wrap_content">
 
         <ImageView
             android:contentDescription="@string/content_description_downloaded_file_transfer"
             android:layout_width="@dimen/chat_message_small_bubble_file_size"
             android:layout_height="@dimen/chat_message_small_bubble_file_size"
+            android:layout_margin="5dp"
             app:glidePath="@{data.filePath}"
             android:visibility="@{data.image ? View.VISIBLE : View.GONE}"
             android:scaleType="@{ScaleType.CENTER_CROP}"
@@ -28,6 +28,7 @@
             android:contentDescription="@string/content_description_downloaded_file_transfer"
             android:layout_width="@dimen/chat_message_small_bubble_file_size"
             android:layout_height="@dimen/chat_message_small_bubble_file_size"
+            android:layout_margin="5dp"
             android:src="@{data.videoPreview}"
             android:visibility="@{data.video ? View.VISIBLE : View.GONE}"
             android:scaleType="@{ScaleType.CENTER_CROP}"
@@ -35,15 +36,29 @@
 
         <ImageView
             android:visibility="@{data.video ? View.VISIBLE : View.GONE}"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
-            android:src="@drawable/recording_play_pause"
+            android:layout_width="@dimen/play_pause_button_size"
+            android:layout_height="@dimen/play_pause_button_size"
+            android:layout_margin="5dp"
+            android:padding="9dp"
+            android:src="@drawable/record_play_dark"
+            android:background="@drawable/round_recording_button_background_dark"
             android:contentDescription="@string/content_description_chat_message_video_attachment"
             android:layout_centerInParent="true"/>
 
+        <TextView
+            android:visibility="@{data.isVoiceRecording ? View.VISIBLE : View.GONE}"
+            android:layout_width="wrap_content"
+            android:layout_height="@dimen/progress_bar_height"
+            android:drawablePadding="5dp"
+            android:gravity="center"
+            android:text="@{data.formattedDuration, default=`00:00`}"
+            android:textColor="@color/light_primary_text_color"
+            android:drawableLeft="@drawable/audio_recording_reply_preview_default"/>
+
         <ImageView
             android:layout_width="@dimen/chat_message_small_bubble_file_size"
             android:layout_height="@dimen/chat_message_small_bubble_file_size"
+            android:layout_margin="5dp"
             android:background="@drawable/chat_bubble_reply_file_background"
             android:padding="10dp"
             android:contentDescription="@{data.fileName}"

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

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data>
+        <import type="android.view.View"/>
+        <import type="android.widget.ImageView.ScaleType"/>
+        <variable
+            name="data"
+            type="org.linphone.activities.main.chat.data.ChatMessageContentData" />
+        <variable
+            name="longClickListener"
+            type="android.view.View.OnLongClickListener"/>
+    </data>
+
+    <RelativeLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:onLongClick="@{longClickListener}">
+
+        <org.linphone.views.VoiceRecordProgressBar
+            style="@style/Widget.AppCompat.ProgressBar.Horizontal"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/progress_bar_height"
+            android:layout_centerVertical="true"
+            android:progress="@{data.voiceRecordPlayingPosition}"
+            android:secondaryProgress="@{data.voiceRecordPlayingPosition}"
+            app:max="@{data.voiceRecordDuration}"
+            app:progressDrawable="@drawable/chat_message_audio_record_progress"
+            app:secondaryProgressTint="@{data.outgoing ? @color/chat_bubble_outgoing_color_dark : @color/chat_bubble_incoming_color_dark}"
+            app:primaryLeftMargin="40dp"
+            app:primaryRightMargin="50dp"/>
+
+        <ImageView
+            android:id="@+id/play_voice_record"
+            android:layout_width="30dp"
+            android:layout_height="30dp"
+            android:layout_alignParentLeft="true"
+            android:layout_centerVertical="true"
+            android:layout_marginLeft="5dp"
+            android:layout_marginRight="5dp"
+            android:contentDescription="@string/content_description_play_voice_recording"
+            android:background="@drawable/round_recording_button_background_dark"
+            android:onClick="@{() -> data.isVoiceRecordPlaying() ? data.pauseVoiceRecording() : data.playVoiceRecording()}"
+            android:padding="9dp"
+            android:src="@{data.isVoiceRecordPlaying() ? @drawable/record_pause_dark : @drawable/record_play_dark, default=@drawable/record_play_dark}" />
+
+        <TextView
+            android:id="@+id/recording_duration"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentRight="true"
+            android:layout_centerVertical="true"
+            android:layout_marginLeft="5dp"
+            android:layout_marginRight="5dp"
+            android:text="@{data.formattedDuration, default=`00:00`}"
+            android:textColor="@color/light_primary_text_color"
+            android:textSize="15sp" />
+
+    </RelativeLayout>
+
+</layout>

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

@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data>
+        <import type="android.view.View"/>
+        <variable
+            name="viewModel"
+            type="org.linphone.activities.main.chat.viewmodels.ChatMessageSendingViewModel" />
+    </data>
+
+    <RelativeLayout
+        android:background="?attr/backgroundColor2"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="10dp"
+        android:paddingBottom="10dp">
+
+        <ImageView
+            android:id="@+id/cancel_recording"
+            android:onClick="@{() -> viewModel.cancelVoiceRecording()}"
+            android:contentDescription="@string/content_description_cancel_voice_recording"
+            android:layout_width="30dp"
+            android:layout_height="30dp"
+            android:layout_alignParentLeft="true"
+            android:layout_centerVertical="true"
+            android:layout_marginLeft="10dp"
+            android:layout_marginRight="10dp"
+            android:src="@drawable/delete" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:layout_centerVertical="true"
+            android:gravity="center_vertical"
+            android:layout_toRightOf="@id/cancel_recording"
+            android:layout_toLeftOf="@id/play_pause_stop"
+            android:background="@drawable/chat_message_voice_recording_background">
+
+            <org.linphone.views.VoiceRecordProgressBar
+                android:visibility="@{viewModel.isVoiceRecording ? View.GONE : View.VISIBLE}"
+                android:layout_width="0dp"
+                android:layout_weight="1"
+                android:layout_height="@dimen/progress_bar_height"
+                style="@style/Widget.AppCompat.ProgressBar.Horizontal"
+                android:progress="@{viewModel.voiceRecordPlayingPosition}"
+                android:secondaryProgress="@{viewModel.voiceRecordPlayingPosition}"
+                app:max="@{viewModel.voiceRecordingDuration}"
+                app:progressDrawable="@drawable/chat_message_audio_record_progress"
+                app:secondaryProgressTint="@{@color/green_color}"/>
+
+            <ProgressBar
+                android:visibility="@{viewModel.isVoiceRecording ? View.VISIBLE : View.GONE}"
+                android:layout_width="0dp"
+                android:layout_weight="1"
+                android:layout_height="@dimen/progress_bar_height"
+                style="@style/Widget.AppCompat.ProgressBar.Horizontal"
+                android:progressDrawable="@drawable/chat_message_audio_record_preview_progress"
+                android:max="@{viewModel.voiceRecordingProgressBarMax}"
+                android:progress="@{viewModel.voiceRecordingDuration}"/>
+
+            <TextView
+                android:text="@{viewModel.formattedDuration, default=`00:00`}"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="5dp"
+                android:layout_marginRight="5dp"
+                android:textColor="@color/light_primary_text_color"
+                android:textSize="15sp" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/play_pause_stop"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginRight="10dp"
+            android:layout_marginLeft="10dp"
+            android:layout_centerVertical="true"
+            android:layout_alignParentRight="true">
+
+            <ImageView
+                android:visibility="@{viewModel.isVoiceRecording ? View.VISIBLE : View.GONE}"
+                android:onClick="@{() -> viewModel.stopVoiceRecording()}"
+                android:contentDescription="@string/content_description_stop_voice_recording"
+                android:layout_width="30dp"
+                android:layout_height="30dp"
+                android:padding="9dp"
+                android:background="@drawable/round_recording_button_background_light"
+                android:src="@drawable/record_stop_light" />
+
+            <ImageView
+                android:visibility="@{!viewModel.isVoiceRecording &amp;&amp; !viewModel.isPlayingVoiceRecording ? View.VISIBLE : View.GONE, default=gone}"
+                android:onClick="@{() -> viewModel.playRecordedMessage()}"
+                android:contentDescription="@string/content_description_play_voice_recording"
+                android:layout_width="30dp"
+                android:layout_height="30dp"
+                android:padding="9dp"
+                android:background="@drawable/round_recording_button_background_light"
+                android:src="@drawable/record_play_light" />
+
+            <ImageView
+                android:visibility="@{!viewModel.isVoiceRecording &amp;&amp; viewModel.isPlayingVoiceRecording ? View.VISIBLE : View.GONE, default=gone}"
+                android:onClick="@{() -> viewModel.pauseRecordedMessage()}"
+                android:contentDescription="@string/content_description_pause_voice_recording_playback"
+                android:layout_width="30dp"
+                android:layout_height="30dp"
+                android:padding="9dp"
+                android:background="@drawable/round_recording_button_background_light"
+                android:src="@drawable/record_pause_light" />
+
+        </LinearLayout>
+
+    </RelativeLayout>
+
+</layout>

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

@@ -24,11 +24,8 @@
             name="attachFileClickListener"
             type="android.view.View.OnClickListener"/>
         <variable
-            name="sendMessageClickListener"
-            type="android.view.View.OnClickListener"/>
-        <variable
-            name="startCallClickListener"
-            type="android.view.View.OnClickListener"/>
+            name="voiceRecordingTouchListener"
+            type="android.view.View.OnTouchListener" />
         <variable
             name="viewModel"
             type="org.linphone.activities.main.chat.viewmodels.ChatRoomViewModel" />
@@ -96,7 +93,7 @@
             </LinearLayout>
 
             <ImageView
-                android:onClick="@{startCallClickListener}"
+                android:onClick="@{() -> viewModel.startCall()}"
                 android:contentDescription="@string/content_description_start_call"
                 android:layout_width="0dp"
                 android:layout_height="match_parent"
@@ -153,10 +150,21 @@
                 app:cancelClickListener="@{() -> chatSendingViewModel.cancelReply()}"
                 layout="@layout/chat_message_reply" />
 
+            <include
+                android:visibility="@{chatSendingViewModel.isPendingVoiceRecord ? View.VISIBLE : View.GONE, default=gone}"
+                app:viewModel="@{chatSendingViewModel}"
+                layout="@layout/chat_message_voice_recording" />
+
+            <View
+                android:visibility="@{chatSendingViewModel.isPendingVoiceRecord &amp;&amp; chatSendingViewModel.attachments.size() > 0 ? View.VISIBLE : View.GONE, default=gone}"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:background="?attr/dividerColor" />
+
             <HorizontalScrollView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:background="?attr/lightToolbarBackgroundColor"
+                android:background="?attr/backgroundColor2"
                 android:orientation="horizontal">
 
                 <LinearLayout
@@ -172,7 +180,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:gravity="center_vertical"
-                android:background="@color/toolbar_color"
+                android:background="?attr/lightToolbarBackgroundColor"
                 android:layout_marginTop="5dp"
                 android:layout_marginBottom="5dp"
                 android:orientation="horizontal">
@@ -183,9 +191,23 @@
                     android:contentDescription="@string/content_description_attach_file"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:padding="5dp"
+                    android:padding="10dp"
                     android:src="@drawable/chat_file" />
 
+                <ImageView
+                    android:id="@+id/voice_record"
+                    android:onTouch="@{voiceRecordingTouchListener}"
+                    android:onClick="@{() -> chatSendingViewModel.toggleVoiceRecording()}"
+                    android:enabled="@{!chatSendingViewModel.isReadOnly}"
+                    android:selected="@{chatSendingViewModel.isVoiceRecording}"
+                    android:contentDescription="@string/content_description_voice_recording"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:paddingTop="10dp"
+                    android:paddingBottom="10dp"
+                    android:paddingRight="10dp"
+                    android:src="@drawable/record_audio_message" />
+
                 <org.linphone.activities.main.chat.views.RichEditText
                     android:id="@+id/message"
                     android:enabled="@{!chatSendingViewModel.isReadOnly}"
@@ -211,12 +233,12 @@
 
                     <ImageView
                         android:id="@+id/send_message"
-                        android:onClick="@{sendMessageClickListener}"
+                        android:onClick="@{() -> chatSendingViewModel.sendMessage()}"
                         android:enabled="@{chatSendingViewModel.sendMessageEnabled &amp;&amp; !chatSendingViewModel.isReadOnly}"
                         android:contentDescription="@string/content_description_send_message"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:padding="5dp"
+                        android:padding="10dp"
                         android:src="@drawable/chat_send_message" />
 
                     <ImageView

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

@@ -89,6 +89,12 @@
                     linphone:enabled="@{viewModel.autoDownloadIndex == 2}"
                     android:visibility="@{viewModel.autoDownloadIndex == 2 ? View.VISIBLE : View.GONE}"/>
 
+                <include
+                    layout="@layout/settings_widget_switch"
+                    linphone:title="@{@string/chat_settings_auto_download_voice_recordings}"
+                    linphone:listener="@{viewModel.autoDownloadVoiceRecordingsListener}"
+                    linphone:checked="@={viewModel.autoDownloadVoiceRecordings}"/>
+
                 <include
                     layout="@layout/settings_widget_switch"
                     linphone:title="@{@string/chat_settings_downloaded_media_public_title}"

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

@@ -41,4 +41,12 @@
         <attr name="value" format="string" />
         <attr name="image" format="reference" />
     </declare-styleable>
+
+    <declare-styleable name="VoiceRecordProgressBar">
+        <attr name="max" format="integer" />
+        <attr name="progressDrawable" format="reference" />
+        <attr name="secondaryProgressTint" format="color" />
+        <attr name="primaryLeftMargin" format="dimension" />
+        <attr name="primaryRightMargin" format="dimension" />
+    </declare-styleable>
 </resources>

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

@@ -28,4 +28,6 @@
     <dimen name="chat_message_popup_width">250dp</dimen>
     <dimen name="chat_message_popup_item_height">50dp</dimen>
     <dimen name="chat_message_round_corner_radius">6.7dp</dimen>
+    <dimen name="play_pause_button_size">30dp</dimen>
+    <dimen name="progress_bar_height">40dp</dimen>
 </resources>

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

@@ -218,6 +218,7 @@
     <string name="chat_message_cant_open_file_in_app_dialog_open_as_text_button">Open as text</string>
     <string name="chat_room_sending_reply_hint">Reply</string>
     <string name="chat_room_sending_message_hint">Message</string>
+    <string name="chat_message_voice_recording_hold_to_record">Hold button to record voice message</string>
 
     <!-- Recordings -->
     <string name="recordings_empty_list">No recordings</string>
@@ -443,6 +444,7 @@
     <string name="chat_settings_use_in_app_file_viewer_title">Always open files inside this app</string>
     <string name="chat_settings_use_in_app_file_viewer_summary">You\'ll still be able to export them in third-party apps</string>
     <string name="chat_settins_enable_ephemeral_messages_beta_title">Enable ephemeral messages (beta)</string>
+    <string name="chat_settings_auto_download_voice_recordings">Auto download incoming voice recordings</string>
 
     <!-- Network settings -->
     <string name="network_settings_wifi_only_title">Use WiFi only</string>
@@ -643,6 +645,7 @@
     <string name="content_description_attach_file">Attach a file to the message</string>
     <string name="content_description_attached_file">File attached to the message</string>
     <string name="content_description_send_message">Send message</string>
+    <string name="content_description_record_audio_message">Record audio message</string>
     <string name="content_description_toggle_participant_devices_list">Show or hide the participant devices</string>
     <string name="content_description_ephemeral_duration_selected">Ephemeral duration selected</string>
     <string name="content_description_ephemeral_duration_change">Change ephemeral duration by selected value</string>
@@ -715,4 +718,10 @@
     <string name="content_description_export">Open file in third-party app</string>
     <string name="content_description_cancel_forward">Cancel message forward</string>
     <string name="content_description_cancel_sharing">Cancel sharing</string>
+    <string name="content_description_cancel_reply">Cancel reply</string>
+    <string name="content_description_voice_recording">Record a voice message</string>
+    <string name="content_description_stop_voice_recording">Stop voice recording</string>
+    <string name="content_description_cancel_voice_recording">Cancel voice recording</string>
+    <string name="content_description_pause_voice_recording_playback">Pause voice recording</string>
+    <string name="content_description_play_voice_recording">Play voice recording</string>
 </resources>

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

@@ -114,13 +114,13 @@
     <!-- Chat related -->
 
     <style name="chat_message_reply_sender_font">
-        <item name="android:textColor">?attr/primaryTextColor</item>
+        <item name="android:textColor">@color/light_primary_text_color</item>
         <item name="android:textSize">13sp</item>
         <item name="android:fontFamily">sans-serif-medium</item>
     </style>
 
     <style name="chat_message_reply_font">
-        <item name="android:textColor">?attr/primaryTextColor</item>
+        <item name="android:textColor">@color/light_primary_text_color</item>
         <item name="android:textSize">15sp</item>
         <item name="android:fontFamily">sans-serif</item>
     </style>

build.gradle

@@ -12,7 +12,7 @@ buildscript {
         maven { url "https://www.jitpack.io" } // for com.github.chrisbanes:PhotoView
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.1'
+        classpath 'com.android.tools.build:gradle:4.2.2'
         classpath 'com.google.gms:google-services:4.3.5'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jlleitschuh.gradle:ktlint-gradle:9.1.1"