Display member label on recipient details sheet.

app/src/main/java/org/thoughtcrime/securesms/groups/memberlabel/MemberLabelPill.kt

@@ -0,0 +1,97 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.groups.memberlabel
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.compositeOver
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.unit.dp
+import org.signal.core.ui.compose.DayNightPreviews
+import org.signal.core.ui.compose.Previews
+
+/**
+ * Displays member label text with an optional emoji.
+ */
+@Composable
+fun MemberLabelPill(
+  emoji: String?,
+  text: String,
+  tintColor: Color,
+  modifier: Modifier = Modifier.padding(horizontal = 12.dp, vertical = 2.dp),
+  textStyle: TextStyle = MaterialTheme.typography.bodyLarge
+) {
+  val isDark = isSystemInDarkTheme()
+  val backgroundColor = tintColor.copy(alpha = if (isDark) 0.32f else 0.10f)
+
+  val textColor = if (isDark) {
+    Color.White.copy(alpha = 0.25f).compositeOver(tintColor)
+  } else {
+    Color.Black.copy(alpha = 0.30f).compositeOver(tintColor)
+  }
+
+  Row(
+    modifier = Modifier
+      .background(
+        color = backgroundColor,
+        shape = RoundedCornerShape(percent = 50)
+      )
+      .then(modifier),
+    verticalAlignment = Alignment.CenterVertically
+  ) {
+    if (!emoji.isNullOrEmpty()) {
+      Text(
+        text = emoji,
+        style = textStyle,
+        modifier = Modifier.padding(end = 5.dp)
+      )
+    }
+
+    if (text.isNotEmpty()) {
+      Text(
+        text = text,
+        color = textColor,
+        style = textStyle,
+        maxLines = 1
+      )
+    }
+  }
+}
+
+@DayNightPreviews
+@Composable
+private fun MemberLabelWithEmojiPreview() = Previews.Preview {
+  Box(modifier = Modifier.width(200.dp)) {
+    MemberLabelPill(
+      emoji = "🧠",
+      text = "Zero-Knowledge Know-It-All",
+      tintColor = Color(0xFF7A3DF5)
+    )
+  }
+}
+
+@DayNightPreviews
+@Composable
+private fun MemberLabelTextOnlyPreview() = Previews.Preview {
+  Box(modifier = Modifier.width(200.dp)) {
+    MemberLabelPill(
+      emoji = null,
+      text = "Zero-Knowledge Know-It-All",
+      tintColor = Color(0xFF7A3DF5)
+    )
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/groups/memberlabel/MemberLabelPillView.kt

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.groups.memberlabel
+
+import android.content.Context
+import android.util.AttributeSet
+import androidx.annotation.ColorInt
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.AbstractComposeView
+
+/**
+ * @see MemberLabelPill
+ */
+class MemberLabelPillView : AbstractComposeView {
+  constructor(context: Context) : super(context)
+  constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)
+  constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : super(context, attrs, defStyleAttr)
+
+  private var memberLabel: MemberLabel? by mutableStateOf(null)
+  private var tintColor: Color by mutableStateOf(Color.Unspecified)
+
+  fun setLabel(label: MemberLabel, tintColor: Color) {
+    this.memberLabel = label
+    this.tintColor = tintColor
+  }
+
+  fun setLabel(label: MemberLabel, @ColorInt tintColor: Int) {
+    this.memberLabel = label
+    this.tintColor = Color(tintColor)
+  }
+
+  @Composable
+  override fun Content() {
+    memberLabel?.let { label ->
+      MemberLabelPill(
+        emoji = label.emoji,
+        text = label.text,
+        tintColor = tintColor
+      )
+    }
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/groups/memberlabel/MemberLabelRepository.kt

@@ -6,7 +6,9 @@
 package org.thoughtcrime.securesms.groups.memberlabel
 
 import android.content.Context
+import androidx.annotation.WorkerThread
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
 import org.signal.core.models.ServiceId
 import org.signal.core.util.orNull
@@ -22,26 +24,45 @@ import org.thoughtcrime.securesms.util.RemoteConfig
 /**
  * Handles the retrieval and modification of group member labels.
  */
-class MemberLabelRepository(
-  private val groupId: GroupId.V2,
+class MemberLabelRepository private constructor(
   private val context: Context = AppDependencies.application,
   private val groupsTable: GroupTable = SignalDatabase.groups
 ) {
+  companion object {
+    @JvmStatic
+    val instance: MemberLabelRepository by lazy { MemberLabelRepository() }
+  }
+
   /**
    * Gets the member label for a specific recipient in the group.
    */
-  suspend fun getLabel(recipientId: RecipientId): MemberLabel? = withContext(Dispatchers.IO) {
-    val recipient = Recipient.resolved(recipientId)
+  suspend fun getLabel(groupId: GroupId.V2, recipientId: RecipientId): MemberLabel? = withContext(Dispatchers.IO) {
+    getLabel(groupId, Recipient.resolved(recipientId))
+  }
+
+  /**
+   * Gets the member label for a specific recipient in the group (blocking version for Java compatibility).
+   */
+  @WorkerThread
+  fun getLabelJava(groupId: GroupId.V2, recipient: Recipient): MemberLabel? = runBlocking { getLabel(groupId, recipient) }
+
+  /**
+   * Gets the member label for a specific recipient in the group.
+   */
+  suspend fun getLabel(groupId: GroupId.V2, recipient: Recipient): MemberLabel? = withContext(Dispatchers.IO) {
+    if (!RemoteConfig.receiveMemberLabels) {
+      return@withContext null
+    }
+
     val aci = recipient.serviceId.orNull() as? ServiceId.ACI ?: return@withContext null
     val groupRecord = groupsTable.getGroup(groupId).orNull() ?: return@withContext null
-
     return@withContext groupRecord.requireV2GroupProperties().memberLabel(aci)
   }
 
   /**
    * Sets the group member label for the current user.
    */
-  suspend fun setLabel(label: MemberLabel): Unit = withContext(Dispatchers.IO) {
+  suspend fun setLabel(groupId: GroupId.V2, label: MemberLabel): Unit = withContext(Dispatchers.IO) {
     if (!RemoteConfig.sendMemberLabels) {
       throw IllegalStateException("Set member label not allowed due to remote config.")
     }

app/src/main/java/org/thoughtcrime/securesms/groups/memberlabel/MemberLabelViewModel.kt

@@ -21,18 +21,11 @@ private const val MIN_LABEL_TEXT_LENGTH = 1
 private const val MAX_LABEL_TEXT_LENGTH = 24
 
 class MemberLabelViewModel(
-  private val memberLabelRepo: MemberLabelRepository,
+  private val memberLabelRepo: MemberLabelRepository = MemberLabelRepository.instance,
+  private val groupId: GroupId.V2,
   private val recipientId: RecipientId
 ) : ViewModel() {
 
-  constructor(
-    groupId: GroupId.V2,
-    recipientId: RecipientId
-  ) : this(
-    memberLabelRepo = MemberLabelRepository(groupId = groupId),
-    recipientId = recipientId
-  )
-
   private var originalLabelEmoji: String = ""
   private var originalLabelText: String = ""
 
@@ -45,7 +38,7 @@ class MemberLabelViewModel(
 
   private fun loadExistingLabel() {
     viewModelScope.launch(SignalDispatchers.IO) {
-      val memberLabel = memberLabelRepo.getLabel(recipientId)
+      val memberLabel = memberLabelRepo.getLabel(groupId, recipientId)
       originalLabelEmoji = memberLabel?.emoji.orEmpty()
       originalLabelText = memberLabel?.text.orEmpty()
 
@@ -103,6 +96,7 @@ class MemberLabelViewModel(
 
       val currentState = internalUiState.value
       memberLabelRepo.setLabel(
+        groupId = groupId,
         label = MemberLabel(
           emoji = currentState.labelEmoji.ifEmpty { null },
           text = currentState.labelText

app/src/main/java/org/thoughtcrime/securesms/recipients/ui/bottomsheet/RecipientBottomSheetDialogFragment.kt

@@ -36,6 +36,7 @@ import org.thoughtcrime.securesms.components.settings.conversation.preferences.B
 import org.thoughtcrime.securesms.conversation.v2.data.AvatarDownloadStateCache
 import org.thoughtcrime.securesms.fonts.SignalSymbols
 import org.thoughtcrime.securesms.groups.GroupId
+import org.thoughtcrime.securesms.groups.memberlabel.MemberLabelPillView
 import org.thoughtcrime.securesms.nicknames.NicknameActivity
 import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.recipients.RecipientExporter
@@ -108,7 +109,8 @@ class RecipientBottomSheetDialogFragment : FixedRoundedCornerBottomSheetDialogFr
 
     val avatar: AvatarView = view.findViewById(R.id.rbs_recipient_avatar)
     val fullName: TextView = view.findViewById(R.id.rbs_full_name)
-    val about: TextView = view.findViewById(R.id.rbs_about)
+    val memberLabelView: MemberLabelPillView = view.findViewById(R.id.rbs_member_label)
+    val aboutView: TextView = view.findViewById(R.id.rbs_about)
     val nickname: TextView = view.findViewById(R.id.rbs_nickname_button)
     val blockButton: TextView = view.findViewById(R.id.rbs_block_button)
     val unblockButton: TextView = view.findViewById(R.id.rbs_unblock_button)
@@ -148,6 +150,7 @@ class RecipientBottomSheetDialogFragment : FixedRoundedCornerBottomSheetDialogFr
           AvatarDownloadStateCache.forRecipient(recipient.id).collect {
             when (it) {
               AvatarDownloadStateCache.DownloadState.NONE -> {}
+
               AvatarDownloadStateCache.DownloadState.IN_PROGRESS -> {
                 if (inProgress) {
                   return@collect
@@ -159,12 +162,14 @@ class RecipientBottomSheetDialogFragment : FixedRoundedCornerBottomSheetDialogFr
                 delay(LOADING_DELAY)
                 progressBar.visible = AvatarDownloadStateCache.getDownloadState(recipient) == AvatarDownloadStateCache.DownloadState.IN_PROGRESS
               }
+
               AvatarDownloadStateCache.DownloadState.FINISHED -> {
                 AvatarDownloadStateCache.set(recipient, AvatarDownloadStateCache.DownloadState.NONE)
                 viewModel.refreshGroupId(groupId)
                 inProgress = false
                 progressBar.visible = false
               }
+
               AvatarDownloadStateCache.DownloadState.FAILED -> {
                 AvatarDownloadStateCache.set(recipient, AvatarDownloadStateCache.DownloadState.NONE)
                 avatar.displayGradientBlur(recipient)
@@ -256,18 +261,6 @@ class RecipientBottomSheetDialogFragment : FixedRoundedCornerBottomSheetDialogFr
         fullName.text = name
       }
 
-      var aboutText = recipient.combinedAboutAndEmoji
-      if (recipient.isReleaseNotes) {
-        aboutText = getString(R.string.ReleaseNotes__signal_release_notes_and_news)
-      }
-
-      if (!aboutText.isNullOrEmpty()) {
-        about.text = aboutText
-        about.visible = true
-      } else {
-        about.visible = false
-      }
-
       noteToSelfDescription.visible = recipient.isSelf
 
       if (RecipientUtil.isBlockable(recipient)) {
@@ -339,6 +332,10 @@ class RecipientBottomSheetDialogFragment : FixedRoundedCornerBottomSheetDialogFr
       }
     }
 
+    viewModel.recipientDetails.observe(viewLifecycleOwner) { state ->
+      updateRecipientDetails(state, memberLabelView, aboutView)
+    }
+
     viewModel.canAddToAGroup.observe(getViewLifecycleOwner()) { canAdd: Boolean ->
       addToGroupButton.setText(if (groupId == null) R.string.RecipientBottomSheet_add_to_a_group else R.string.RecipientBottomSheet_add_to_another_group)
       addToGroupButton.visible = canAdd
@@ -449,6 +446,31 @@ class RecipientBottomSheetDialogFragment : FixedRoundedCornerBottomSheetDialogFr
     animator.start()
   }
 
+  private fun updateRecipientDetails(
+    state: RecipientDetailsState,
+    memberLabelView: MemberLabelPillView,
+    aboutView: TextView
+  ) {
+    when {
+      state.memberLabel != null -> {
+        memberLabelView.setLabel(state.memberLabel.label, state.memberLabel.tintColor)
+        memberLabelView.visible = true
+        aboutView.visible = false
+      }
+
+      !state.aboutText.isNullOrBlank() -> {
+        aboutView.text = state.aboutText
+        aboutView.visible = true
+        memberLabelView.visible = false
+      }
+
+      else -> {
+        memberLabelView.visible = false
+        aboutView.visible = false
+      }
+    }
+  }
+
   interface Callback {
     fun onRecipientBottomSheetDismissed()
     fun onMessageClicked()

app/src/main/java/org/thoughtcrime/securesms/recipients/ui/bottomsheet/RecipientDetailsState.kt

@@ -0,0 +1,14 @@
+package org.thoughtcrime.securesms.recipients.ui.bottomsheet
+
+import androidx.annotation.ColorInt
+import org.thoughtcrime.securesms.groups.memberlabel.MemberLabel
+
+data class RecipientDetailsState(
+  val memberLabel: StyledMemberLabel?,
+  val aboutText: String?
+)
+
+data class StyledMemberLabel(
+  val label: MemberLabel,
+  @param:ColorInt val tintColor: Int
+)

app/src/main/java/org/thoughtcrime/securesms/recipients/ui/bottomsheet/RecipientDialogViewModel.java

@@ -21,18 +21,23 @@ import org.signal.core.util.concurrent.SignalExecutors;
 import org.thoughtcrime.securesms.BlockUnblockDialog;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.components.settings.conversation.ConversationSettingsActivity;
+import org.thoughtcrime.securesms.conversation.colors.Colorizer;
 import org.thoughtcrime.securesms.database.GroupTable;
 import org.thoughtcrime.securesms.database.SignalDatabase;
+import org.thoughtcrime.securesms.database.model.GroupRecord;
 import org.thoughtcrime.securesms.database.model.IdentityRecord;
 import org.thoughtcrime.securesms.database.model.StoryViewState;
 import org.thoughtcrime.securesms.groups.GroupId;
 import org.thoughtcrime.securesms.groups.LiveGroup;
+import org.thoughtcrime.securesms.groups.memberlabel.MemberLabel;
+import org.thoughtcrime.securesms.groups.memberlabel.MemberLabelRepository;
 import org.thoughtcrime.securesms.groups.ui.GroupChangeFailureReason;
 import org.thoughtcrime.securesms.groups.ui.GroupErrors;
 import org.thoughtcrime.securesms.groups.ui.addtogroup.AddToGroupsActivity;
 import org.thoughtcrime.securesms.jobs.AvatarGroupsV2DownloadJob;
 import org.thoughtcrime.securesms.jobs.RetrieveProfileAvatarJob;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
+import org.thoughtcrime.securesms.recipients.LiveRecipient;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.recipients.RecipientUtil;
@@ -44,6 +49,7 @@ import org.thoughtcrime.securesms.util.livedata.LiveDataUtil;
 import org.thoughtcrime.securesms.verify.VerifyIdentityActivity;
 
 import java.util.Objects;
+import java.util.Optional;
 
 import kotlin.Pair;
 
@@ -52,16 +58,17 @@ import io.reactivex.rxjava3.disposables.Disposable;
 
 final class RecipientDialogViewModel extends ViewModel {
 
-  private final Context                         context;
-  private final RecipientDialogRepository       recipientDialogRepository;
-  private final LiveData<Recipient>             recipient;
-  private final MutableLiveData<IdentityRecord> identity;
-  private final LiveData<AdminActionStatus>     adminActionStatus;
-  private final LiveData<Boolean>               canAddToAGroup;
-  private final MutableLiveData<Boolean>        adminActionBusy;
-  private final MutableLiveData<StoryViewState> storyViewState;
-  private final CompositeDisposable             disposables;
-  private final boolean                         isDeprecatedOrUnregistered;
+  private final Context                                context;
+  private final RecipientDialogRepository              recipientDialogRepository;
+  private final LiveData<Recipient>                    recipient;
+  private final MutableLiveData<IdentityRecord>        identity;
+  private final LiveData<AdminActionStatus>            adminActionStatus;
+  private final LiveData<Boolean>                      canAddToAGroup;
+  private final MutableLiveData<Boolean>               adminActionBusy;
+  private final MutableLiveData<StoryViewState>        storyViewState;
+  private final MutableLiveData<RecipientDetailsState> recipientDetailsState;
+  private final CompositeDisposable                    disposables;
+  private final boolean                                isDeprecatedOrUnregistered;
   private RecipientDialogViewModel(@NonNull Context context,
                                    @NonNull RecipientDialogRepository recipientDialogRepository)
   {
@@ -70,12 +77,14 @@ final class RecipientDialogViewModel extends ViewModel {
     this.identity                   = new MutableLiveData<>();
     this.adminActionBusy            = new MutableLiveData<>(false);
     this.storyViewState             = new MutableLiveData<>();
+    this.recipientDetailsState      = new MutableLiveData<>();
     this.disposables                = new CompositeDisposable();
     this.isDeprecatedOrUnregistered = SignalStore.misc().isClientDeprecated() || TextSecurePreferences.isUnauthorizedReceived(context);
 
     boolean recipientIsSelf = recipientDialogRepository.getRecipientId().equals(Recipient.self().getId());
 
-    recipient = Recipient.live(recipientDialogRepository.getRecipientId()).getLiveData();
+    final LiveRecipient liveRecipient = Recipient.live(recipientDialogRepository.getRecipientId());
+    recipient = liveRecipient.getLiveData();
 
     if (recipientDialogRepository.getGroupId() != null && recipientDialogRepository.getGroupId().isV2() && !recipientIsSelf) {
       LiveGroup source = new LiveGroup(recipientDialogRepository.getGroupId());
@@ -114,6 +123,35 @@ final class RecipientDialogViewModel extends ViewModel {
                                                         .subscribe(storyViewState::postValue);
 
     disposables.add(storyViewStateDisposable);
+
+    Disposable recipientDisposable = liveRecipient.observable().subscribe(this::updateRecipientDetailsState);
+    disposables.add(recipientDisposable);
+  }
+
+  private void updateRecipientDetailsState(@NonNull Recipient recipient) {
+    GroupId groupId   = recipientDialogRepository.getGroupId();
+    String  aboutText = recipient.isReleaseNotes() ? context.getString(R.string.ReleaseNotes__signal_release_notes_and_news) : recipient.getCombinedAboutAndEmoji();
+
+    if (groupId != null && groupId.isV2() && recipient.isIndividual() && !recipient.isSelf()) {
+      SignalExecutors.BOUNDED.execute(() -> {
+        GroupId.V2        v2GroupId   = (GroupId.V2) groupId;
+        MemberLabel       label       = MemberLabelRepository.getInstance().getLabelJava(v2GroupId, recipient);
+        StyledMemberLabel styledLabel = null;
+
+        if (label != null) {
+          Colorizer             colorizer   = new Colorizer();
+          Optional<GroupRecord> groupRecord = SignalDatabase.groups().getGroup(v2GroupId);
+          if (groupRecord.isPresent()) {
+            colorizer.onGroupMembershipChanged(groupRecord.get().requireV2GroupProperties().getMemberServiceIds());
+          }
+          styledLabel = new StyledMemberLabel(label, colorizer.getIncomingGroupSenderColor(context, recipient));
+        }
+
+        recipientDetailsState.postValue(new RecipientDetailsState(styledLabel, aboutText));
+      });
+    } else {
+      recipientDetailsState.setValue(new RecipientDetailsState(null, aboutText));
+    }
   }
 
   @Override protected void onCleared() {
@@ -149,6 +187,10 @@ final class RecipientDialogViewModel extends ViewModel {
     return adminActionBusy;
   }
 
+  LiveData<RecipientDetailsState> getRecipientDetails() {
+    return recipientDetailsState;
+  }
+
   void onNoteToSelfClicked(@NonNull Activity activity) {
     if (storyViewState.getValue() == null || storyViewState.getValue() == StoryViewState.NONE) {
       onMessageClicked(activity);

app/src/main/java/org/thoughtcrime/securesms/util/RemoteConfig.kt

@@ -305,11 +305,13 @@ object RemoteConfig {
         val newKey = key.removePrefix("android.libsignal.")
         when (value) {
           is String -> newKey to value
+
           // The server is currently synthesizing "true" / "false" values
           // for RemoteConfigs that are otherwise empty string values.
           // Libsignal expects that disabled values are simply absent from the
           // map, so we map true to "true" and otherwise omit disabled values.
           is Boolean -> if (value) newKey to "true" else null
+
           else -> {
             val type = value?.let { value::class.simpleName }
             Log.w(TAG, "[libsignal] Unexpected type for $newKey! Was a $type")
@@ -1237,6 +1239,15 @@ object RemoteConfig {
     hotSwappable = true
   )
 
+  /**
+   * Whether to receive and display group member labels.
+   */
+  val receiveMemberLabels: Boolean by remoteBoolean(
+    key = "android.receiveMemberLabels",
+    defaultValue = false,
+    hotSwappable = true
+  )
+
   /**
    * Whether to enable modifying group member labels.
    */