From fe01e80af5581297fed1afa8b64f4b19a7c6787e Mon Sep 17 00:00:00 2001
From: Cody Henthorne <cody@signal.org>
Date: Fri, 11 Dec 2020 11:48:06 -0500
Subject: [PATCH] Fix bug with mute states not dynamically updating in
 participants list.

---
 .../participantslist/CallParticipantViewState.java   | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/components/webrtc/participantslist/CallParticipantViewState.java b/app/src/main/java/org/thoughtcrime/securesms/components/webrtc/participantslist/CallParticipantViewState.java
index 8cdced6b9a..6c5d471ae5 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/components/webrtc/participantslist/CallParticipantViewState.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/components/webrtc/participantslist/CallParticipantViewState.java
@@ -36,4 +36,16 @@ public final class CallParticipantViewState extends RecipientMappingModel<CallPa
   public int getAudioMutedVisibility() {
     return callParticipant.isMicrophoneEnabled() ? View.GONE : View.VISIBLE;
   }
+
+  @Override
+  public boolean areItemsTheSame(@NonNull CallParticipantViewState newItem) {
+    return callParticipant.getCallParticipantId().equals(newItem.callParticipant.getCallParticipantId());
+  }
+
+  @Override
+  public boolean areContentsTheSame(@NonNull CallParticipantViewState newItem) {
+    return super.areContentsTheSame(newItem)                                            &&
+           callParticipant.isVideoEnabled() == newItem.callParticipant.isVideoEnabled() &&
+           callParticipant.isMicrophoneEnabled() == newItem.callParticipant.isMicrophoneEnabled();
+  }
 }