Show call icon if there is an active element call widget.

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

@@ -93,7 +93,8 @@ data class RoomDetailViewState(
         return asyncRoomSummary.invoke()?.isDirect ?: true ||
                 // When there is only one member, a warning will be displayed when the user
                 // clicks on the menu item to start a call
-                asyncRoomSummary.invoke()?.joinedMembersCount == 1
+                asyncRoomSummary.invoke()?.joinedMembersCount == 1 ||
+                hasActiveElementCallWidget()
     }
 
     fun isSearchAvailable() = asyncRoomSummary()?.isEncrypted == false

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

@@ -1088,8 +1088,8 @@ class TimelineFragment @Inject constructor(
             val hasCallInRoom = callManager.getCallsByRoomId(state.roomId).isNotEmpty() || state.jitsiState.hasJoined
             val callButtonsEnabled = !hasCallInRoom && when (state.asyncRoomSummary.invoke()?.joinedMembersCount) {
                 1 -> false
-                2 -> state.isAllowedToStartWebRTCCall
-                else -> state.isAllowedToManageWidgets
+                2 -> state.isAllowedToStartWebRTCCall || state.hasActiveElementCallWidget()
+                else -> state.isAllowedToManageWidgets || state.hasActiveElementCallWidget()
             }
             setOf(R.id.voice_call, R.id.video_call).forEach {
                 menu.findItem(it).icon?.alpha = if (callButtonsEnabled) 0xFF else 0x40

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

@@ -752,7 +752,7 @@ class TimelineViewModel @AssistedInject constructor(
                     R.id.timeline_setting -> true
                     R.id.invite -> state.canInvite
                     R.id.open_matrix_apps -> true
-                    R.id.voice_call -> state.isCallOptionAvailable()
+                    R.id.voice_call -> state.isCallOptionAvailable() || state.hasActiveElementCallWidget()
                     R.id.video_call -> state.isCallOptionAvailable() || state.jitsiState.confId == null || state.jitsiState.hasJoined
                     // Show Join conference button only if there is an active conf id not joined. Otherwise fallback to default video disabled. ^
                     R.id.join_conference -> !state.isCallOptionAvailable() && state.jitsiState.confId != null && !state.jitsiState.hasJoined