playback speed control button for voice messages

Signed-off-by: Christian Reiner <foss@christian-reiner.info>

Themed the PlaybackSpeedControl + Work around onBind bug

Signed-off-by: rapterjet2004 <juliuslinus1@gmail.com>

app/src/main/java/com/nextcloud/talk/adapters/messages/IncomingVoiceMessageViewHolder.kt

@@ -1,6 +1,7 @@
 /*
  * Nextcloud Talk - Android Client
  *
+ * SPDX-FileCopyrightText: 2024 Christian Reiner <foss@christian-reiner.info>
  * SPDX-FileCopyrightText: 2021 Andy Scherzinger <info@andy-scherzinger.de>
  * SPDX-FileCopyrightText: 2021 Tim Krüger <t@timkrueger.me>
  * SPDX-FileCopyrightText: 2021 Marcel Hibbe <dev@mhibbe.de>
@@ -68,10 +69,16 @@ class IncomingVoiceMessageViewHolder(incomingView: View, payload: Any) :
 
     lateinit var voiceMessageInterface: VoiceMessageInterface
     lateinit var commonMessageInterface: CommonMessageInterface
+    private var isBound = false
 
     @SuppressLint("SetTextI18n")
     override fun onBind(message: ChatMessage) {
         super.onBind(message)
+        if (isBound) {
+            handleIsPlayingVoiceMessageState(message)
+            return
+        }
+
         this.message = message
         sharedApplication!!.componentApplication.inject(this)
 
@@ -100,25 +107,6 @@ class IncomingVoiceMessageViewHolder(incomingView: View, payload: Any) :
         viewThemeUtils.talk.themeWaveFormSeekBar(binding.seekbar)
         viewThemeUtils.platform.colorCircularProgressBar(binding.progressBar, ColorRole.ON_SURFACE_VARIANT)
 
-        if (message.isPlayingVoiceMessage) {
-            showPlayButton()
-            binding.playPauseBtn.icon = ContextCompat.getDrawable(
-                context!!,
-                R.drawable.ic_baseline_pause_voice_message_24
-            )
-            val d = message.voiceMessageDuration.toLong()
-            val t = message.voiceMessagePlayedSeconds.toLong()
-            binding.voiceMessageDuration.text = android.text.format.DateUtils.formatElapsedTime(d - t)
-            binding.voiceMessageDuration.visibility = View.VISIBLE
-            binding.seekbar.progress = message.voiceMessageSeekbarProgress
-        } else {
-            binding.playPauseBtn.visibility = View.VISIBLE
-            binding.playPauseBtn.icon = ContextCompat.getDrawable(
-                context!!,
-                R.drawable.ic_baseline_play_arrow_voice_message_24
-            )
-        }
-
         if (message.isDownloadingVoiceMessage) {
             showVoiceMessageLoading()
         } else {
@@ -158,6 +146,10 @@ class IncomingVoiceMessageViewHolder(incomingView: View, payload: Any) :
             }
         })
 
+        voiceMessageInterface.registerMessageToObservePlaybackSpeedPreferences(message.user.id) { speed ->
+            binding.playbackSpeedControlBtn.setSpeed(speed)
+        }
+
         Reaction().showReactions(
             message,
             ::clickOnReaction,
@@ -167,6 +159,8 @@ class IncomingVoiceMessageViewHolder(incomingView: View, payload: Any) :
             false,
             viewThemeUtils
         )
+
+        isBound = true
     }
 
     private fun longClickOnReaction(chatMessage: ChatMessage) {
@@ -177,6 +171,29 @@ class IncomingVoiceMessageViewHolder(incomingView: View, payload: Any) :
         commonMessageInterface.onClickReaction(chatMessage, emoji)
     }
 
+    private fun handleIsPlayingVoiceMessageState(message: ChatMessage) {
+        if (message.isPlayingVoiceMessage) {
+            showPlayButton()
+            binding.playPauseBtn.icon = ContextCompat.getDrawable(
+                context!!,
+                R.drawable.ic_baseline_pause_voice_message_24
+            )
+
+            val d = message.voiceMessageDuration.toLong()
+            val t = message.voiceMessagePlayedSeconds.toLong()
+            binding.voiceMessageDuration.text = android.text.format.DateUtils.formatElapsedTime(d - t)
+            binding.voiceMessageDuration.visibility = View.VISIBLE
+            binding.seekbar.max = message.voiceMessageDuration * ONE_SEC
+            binding.seekbar.progress = message.voiceMessageSeekbarProgress
+        } else {
+            binding.playPauseBtn.visibility = View.VISIBLE
+            binding.playPauseBtn.icon = ContextCompat.getDrawable(
+                context!!,
+                R.drawable.ic_baseline_play_arrow_voice_message_24
+            )
+        }
+    }
+
     private fun updateDownloadState(message: ChatMessage) {
         // check if download worker is already running
         val fileId = message.selectedIndividualHashMap!!["id"]

app/src/main/java/com/nextcloud/talk/adapters/messages/OutcomingVoiceMessageViewHolder.kt

@@ -74,10 +74,16 @@ class OutcomingVoiceMessageViewHolder(outcomingView: View) :
 
     lateinit var voiceMessageInterface: VoiceMessageInterface
     lateinit var commonMessageInterface: CommonMessageInterface
+    private var isBound = false
 
     @SuppressLint("SetTextI18n")
     override fun onBind(message: ChatMessage) {
         super.onBind(message)
+        if (isBound) {
+            handleIsPlayingVoiceMessageState(message)
+            return
+        }
+
         this.message = message
         sharedApplication!!.componentApplication.inject(this)
         viewThemeUtils.platform.colorTextView(binding.messageTime, ColorRole.ON_SURFACE_VARIANT)
@@ -102,12 +108,9 @@ class OutcomingVoiceMessageViewHolder(outcomingView: View) :
         setParentMessageDataOnMessageItem(message)
 
         updateDownloadState(message)
-        binding.seekbar.max = message.voiceMessageDuration * ONE_SEC
         viewThemeUtils.talk.themeWaveFormSeekBar(binding.seekbar)
         viewThemeUtils.platform.colorCircularProgressBar(binding.progressBar, ColorRole.ON_SURFACE_VARIANT)
 
-        handleIsPlayingVoiceMessageState(message)
-
         handleIsDownloadingVoiceMessageState(message)
 
         handleResetVoiceMessageState(message)
@@ -149,6 +152,10 @@ class OutcomingVoiceMessageViewHolder(outcomingView: View) :
 
         binding.checkMark.contentDescription = readStatusContentDescriptionString
 
+        voiceMessageInterface.registerMessageToObservePlaybackSpeedPreferences(message.user.id) { speed ->
+            binding.playbackSpeedControlBtn.setSpeed(speed)
+        }
+
         Reaction().showReactions(
             message,
             ::clickOnReaction,
@@ -158,6 +165,7 @@ class OutcomingVoiceMessageViewHolder(outcomingView: View) :
             true,
             viewThemeUtils
         )
+        isBound = true
     }
 
     private fun longClickOnReaction(chatMessage: ChatMessage) {
@@ -207,6 +215,7 @@ class OutcomingVoiceMessageViewHolder(outcomingView: View) :
             val t = message.voiceMessagePlayedSeconds.toLong()
             binding.voiceMessageDuration.text = android.text.format.DateUtils.formatElapsedTime(d - t)
             binding.voiceMessageDuration.visibility = View.VISIBLE
+            binding.seekbar.max = message.voiceMessageDuration * ONE_SEC
             binding.seekbar.progress = message.voiceMessageSeekbarProgress
         } else {
             binding.playPauseBtn.visibility = View.VISIBLE

app/src/main/java/com/nextcloud/talk/adapters/messages/VoiceMessageInterface.kt

@@ -1,13 +1,16 @@
 /*
  * Nextcloud Talk - Android Client
  *
+ * SPDX-FileCopyrightText: 2024 Christian Reiner <foss@christian-reiner.info>
  * SPDX-FileCopyrightText: 2021 Marcel Hibbe <dev@mhibbe.de>
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 package com.nextcloud.talk.adapters.messages
 
 import com.nextcloud.talk.chat.data.model.ChatMessage
+import com.nextcloud.talk.ui.PlaybackSpeed
 
 interface VoiceMessageInterface {
     fun updateMediaPlayerProgressBySlider(message: ChatMessage, progress: Int)
+    fun registerMessageToObservePlaybackSpeedPreferences(userId: String, listener: (speed: PlaybackSpeed) -> Unit)
 }

app/src/main/java/com/nextcloud/talk/chat/ChatActivity.kt

@@ -1,6 +1,7 @@
 /*
  * Nextcloud Talk - Android Client
  *
+ * SPDX-FileCopyrightText: 2024 Christian Reiner <foss@christian-reiner.info>
  * SPDX-FileCopyrightText: 2024 Parneet Singh <gurayaparneet@gmail.com>
  * SPDX-FileCopyrightText: 2024 Giacomo Pacini <giacomo@paciosoft.com>
  * SPDX-FileCopyrightText: 2023 Ezhil Shanmugham <ezhil56x.contact@gmail.com>
@@ -136,6 +137,8 @@ import com.nextcloud.talk.shareditems.activities.SharedItemsActivity
 import com.nextcloud.talk.signaling.SignalingMessageReceiver
 import com.nextcloud.talk.signaling.SignalingMessageSender
 import com.nextcloud.talk.translate.ui.TranslateActivity
+import com.nextcloud.talk.ui.PlaybackSpeed
+import com.nextcloud.talk.ui.PlaybackSpeedControl
 import com.nextcloud.talk.ui.StatusDrawable
 import com.nextcloud.talk.ui.bottom.sheet.ProfileBottomSheet
 import com.nextcloud.talk.ui.dialog.DateTimePickerFragment
@@ -205,6 +208,7 @@ import java.util.Date
 import java.util.Locale
 import java.util.concurrent.ExecutionException
 import javax.inject.Inject
+import kotlin.String
 import kotlin.collections.set
 import kotlin.math.roundToInt
 
@@ -357,6 +361,19 @@ class ChatActivity :
     private var voiceMessageToRestoreAudioPosition = 0
     private var voiceMessageToRestoreWasPlaying = false
 
+    private val playbackSpeedPreferencesObserver: (Map<String, PlaybackSpeed>) -> Unit = { speedPreferenceLiveData ->
+        mediaPlayer?.let { mediaPlayer ->
+            (mediaPlayer.isPlaying == true).also {
+                currentlyPlayedVoiceMessage?.let { message ->
+                    mediaPlayer.playbackParams.let { params ->
+                        params.setSpeed(chatViewModel.getPlaybackSpeedPreference(message).value)
+                        mediaPlayer.playbackParams = params
+                    }
+                }
+            }
+        }
+    }
+
     private val localParticipantMessageListener = object : SignalingMessageReceiver.LocalParticipantMessageListener {
         override fun onSwitchTo(token: String?) {
             if (token != null) {
@@ -434,6 +451,10 @@ class ChatActivity :
 
         onBackPressedDispatcher.addCallback(this, onBackPressedCallback)
 
+        appPreferences.readVoiceMessagePlaybackSpeedPreferences().let { playbackSpeedPreferences ->
+            chatViewModel.applyPlaybackSpeedPreferences(playbackSpeedPreferences)
+        }
+
         initObservers()
 
         if (savedInstanceState != null) {
@@ -1045,6 +1066,8 @@ class ChatActivity :
 
         setupSwipeToReply()
 
+        chatViewModel.voiceMessagePlaybackSpeedPreferences.observe(this, playbackSpeedPreferencesObserver)
+
         binding.unreadMessagesPopup.setOnClickListener {
             binding.messagesListView.smoothScrollToPosition(0)
             binding.unreadMessagesPopup.visibility = View.GONE
@@ -1131,6 +1154,7 @@ class ChatActivity :
         adapter?.setLoadMoreListener(this)
         adapter?.setDateHeadersFormatter { format(it) }
         adapter?.setOnMessageViewLongClickListener { view, message -> onMessageViewLongClick(view, message) }
+
         adapter?.registerViewClickListener(
             R.id.playPauseBtn
         ) { _, message ->
@@ -1154,6 +1178,15 @@ class ChatActivity :
                 }
             }
         }
+
+        adapter?.registerViewClickListener(R.id.playbackSpeedControlBtn) { button, message ->
+            val nextSpeed = (button as PlaybackSpeedControl).getSpeed().next()
+            HashMap(appPreferences.readVoiceMessagePlaybackSpeedPreferences()).let { playbackSpeedPreferences ->
+                playbackSpeedPreferences[message.user.id] = nextSpeed
+                chatViewModel.applyPlaybackSpeedPreferences(playbackSpeedPreferences)
+                appPreferences.saveVoiceMessagePlaybackSpeedPreferences(playbackSpeedPreferences)
+            }
+        }
     }
 
     private fun setUpWaveform(message: ChatMessage, thenPlay: Boolean = true) {
@@ -1579,6 +1612,9 @@ class ChatActivity :
         mediaPlayer?.let {
             if (!it.isPlaying && doPlay) {
                 chatViewModel.audioRequest(true) {
+                    it.playbackParams = it.playbackParams.apply {
+                        setSpeed(chatViewModel.getPlaybackSpeedPreference(message).value)
+                    }
                     it.start()
                 }
             }
@@ -1703,6 +1739,20 @@ class ChatActivity :
         }
     }
 
+    override fun registerMessageToObservePlaybackSpeedPreferences(
+        userId: String,
+        listener: (speed: PlaybackSpeed) -> Unit
+    ) {
+        chatViewModel.voiceMessagePlaybackSpeedPreferences.let { liveData ->
+            liveData.observe(this) { playbackSpeedPreferences ->
+                listener(playbackSpeedPreferences[userId] ?: PlaybackSpeed.NORMAL)
+            }
+            liveData.value?.let { playbackSpeedPreferences ->
+                listener(playbackSpeedPreferences[userId] ?: PlaybackSpeed.NORMAL)
+            }
+        }
+    }
+
     @SuppressLint("NotifyDataSetChanged")
     override fun collapseSystemMessages() {
         adapter?.items?.forEach {
@@ -2372,6 +2422,8 @@ class ChatActivity :
         if (mentionAutocomplete != null && mentionAutocomplete!!.isPopupShowing) {
             mentionAutocomplete?.dismissPopup()
         }
+
+        chatViewModel.voiceMessagePlaybackSpeedPreferences.removeObserver(playbackSpeedPreferencesObserver)
     }
 
     private fun isActivityNotChangingConfigurations(): Boolean = !isChangingConfigurations

app/src/main/java/com/nextcloud/talk/chat/viewmodels/ChatViewModel.kt

@@ -1,6 +1,7 @@
 /*
  * Nextcloud Talk - Android Client
  *
+ * SPDX-FileCopyrightText: 2024 Christian Reiner <foss@christian-reiner.info>
  * SPDX-FileCopyrightText: 2023 Marcel Hibbe <dev@mhibbe.de>
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
@@ -33,6 +34,7 @@ import com.nextcloud.talk.models.json.conversations.RoomsOverall
 import com.nextcloud.talk.models.json.generic.GenericOverall
 import com.nextcloud.talk.models.json.reminder.Reminder
 import com.nextcloud.talk.repositories.reactions.ReactionsRepository
+import com.nextcloud.talk.ui.PlaybackSpeed
 import com.nextcloud.talk.utils.ConversationUtils
 import com.nextcloud.talk.utils.bundle.BundleKeys
 import com.nextcloud.talk.utils.database.user.CurrentUserProviderNew
@@ -107,6 +109,10 @@ class ChatViewModel @Inject constructor(
     val getVoiceRecordingLocked: LiveData<Boolean>
         get() = _getVoiceRecordingLocked
 
+    private val _voiceMessagePlaybackSpeeds: MutableLiveData<Map<String, PlaybackSpeed>> = MutableLiveData()
+    val voiceMessagePlaybackSpeedPreferences: LiveData<Map<String, PlaybackSpeed>>
+        get() = _voiceMessagePlaybackSpeeds
+
     val getMessageFlow = chatRepository.messageFlow
         .onEach {
             _chatMessageViewState.value = if (_chatMessageViewState.value == ChatMessageInitialState) {
@@ -644,6 +650,13 @@ class ChatViewModel @Inject constructor(
             emit(message.first())
         }
 
+    fun applyPlaybackSpeedPreferences(speeds: Map<String, PlaybackSpeed>) {
+        _voiceMessagePlaybackSpeeds.postValue(speeds)
+    }
+
+    fun getPlaybackSpeedPreference(message: ChatMessage) =
+        _voiceMessagePlaybackSpeeds.value?.get(message.user.id) ?: PlaybackSpeed.NORMAL
+
 // inner class GetRoomObserver : Observer<ConversationModel> {
 //     override fun onSubscribe(d: Disposable) {
 //         // unused atm