Pause recording when the composer is not visible anymore

vector/src/main/java/im/vector/app/features/home/room/detail/composer/MessageComposerFragment.kt

@@ -227,10 +227,18 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
     override fun onPause() {
         super.onPause()
 
-        if (withState(messageComposerViewModel) { it.isVoiceRecording } && requireActivity().isChangingConfigurations) {
-            // we're rotating, maintain any active recordings
-        } else {
-            messageComposerViewModel.handle(MessageComposerAction.OnEntersBackground(composer.text.toString()))
+        withState(messageComposerViewModel) {
+            when {
+                it.isVoiceRecording && requireActivity().isChangingConfigurations -> {
+                    // we're rotating, maintain any active recordings
+                }
+                // TODO remove this when there will be a recording indicator outside of the timeline
+                // Pause voice broadcast if the timeline is not shown anymore
+                it.isVoiceBroadcasting && !requireActivity().isChangingConfigurations -> timelineViewModel.handle(VoiceBroadcastAction.Pause)
+                else -> {
+                    messageComposerViewModel.handle(MessageComposerAction.OnEntersBackground(composer.text.toString()))
+                }
+            }
         }
     }
 

vector/src/main/java/im/vector/app/features/home/room/detail/composer/MessageComposerViewModel.kt

@@ -16,6 +16,7 @@
 
 package im.vector.app.features.home.room.detail.composer
 
+import androidx.lifecycle.asFlow
 import com.airbnb.mvrx.MavericksViewModelFactory
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
@@ -40,8 +41,11 @@ import im.vector.app.features.home.room.detail.toMessageType
 import im.vector.app.features.powerlevel.PowerLevelsFlowFactory
 import im.vector.app.features.session.coroutineScope
 import im.vector.app.features.settings.VectorPreferences
+import im.vector.app.features.voicebroadcast.VoiceBroadcastConstants
+import im.vector.app.features.voicebroadcast.model.asVoiceBroadcastEvent
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.mapNotNull
 import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.query.QueryStringValue
 import org.matrix.android.sdk.api.session.Session
@@ -90,6 +94,7 @@ class MessageComposerViewModel @AssistedInject constructor(
     init {
         loadDraftIfAny()
         observePowerLevelAndEncryption()
+        observeVoiceBroadcast()
         subscribeToStateInternal()
     }
 
@@ -182,6 +187,16 @@ class MessageComposerViewModel @AssistedInject constructor(
         }
     }
 
+    private fun observeVoiceBroadcast() {
+        room.stateService().getStateEventLive(VoiceBroadcastConstants.STATE_ROOM_VOICE_BROADCAST_INFO, QueryStringValue.Equals(session.myUserId))
+                .asFlow()
+                .unwrap()
+                .mapNotNull { it.asVoiceBroadcastEvent()?.content?.voiceBroadcastState }
+                .setOnEach {
+                    copy(voiceBroadcastState = it)
+                }
+    }
+
     private fun handleEnterQuoteMode(action: MessageComposerAction.EnterQuoteMode) {
         room.getTimelineEvent(action.eventId)?.let { timelineEvent ->
             setState { copy(sendMode = SendMode.Quote(timelineEvent, currentComposerText)) }

vector/src/main/java/im/vector/app/features/home/room/detail/composer/MessageComposerViewState.kt

@@ -19,6 +19,7 @@ package im.vector.app.features.home.room.detail.composer
 import com.airbnb.mvrx.MavericksState
 import im.vector.app.features.home.room.detail.arguments.TimelineArgs
 import im.vector.app.features.home.room.detail.composer.voice.VoiceMessageRecorderView
+import im.vector.app.features.voicebroadcast.model.VoiceBroadcastState
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 import kotlin.random.Random
@@ -67,6 +68,7 @@ data class MessageComposerViewState(
         val startsThread: Boolean = false,
         val sendMode: SendMode = SendMode.Regular("", false),
         val voiceRecordingUiState: VoiceMessageRecorderView.RecordingUiState = VoiceMessageRecorderView.RecordingUiState.Idle,
+        val voiceBroadcastState: VoiceBroadcastState? = null,
         val text: CharSequence? = null,
 ) : MavericksState {
 
@@ -77,6 +79,13 @@ data class MessageComposerViewState(
         is VoiceMessageRecorderView.RecordingUiState.Recording -> true
     }
 
+    val isVoiceBroadcasting = when (voiceBroadcastState) {
+        VoiceBroadcastState.STARTED,
+        VoiceBroadcastState.PAUSED,
+        VoiceBroadcastState.RESUMED -> true
+        else -> false
+    }
+
     val isVoiceMessageIdle = !isVoiceRecording
 
     val isComposerVisible = canSendMessage.boolean() && !isVoiceRecording