Add ability to set group member label from conversation settings.

app/src/main/java/org/thoughtcrime/securesms/components/settings/conversation/ConversationSettingsFragment.kt

@@ -739,7 +739,7 @@ class ConversationSettingsFragment : DSLSettingsFragment(
             customPref(
               RecipientPreference.Model(
                 recipient = group,
-                onClick = {
+                onRowClick = {
                   CommunicationActions.startConversation(requireActivity(), group, null)
                   requireActivity().finish()
                 }
@@ -787,13 +787,26 @@ class ConversationSettingsFragment : DSLSettingsFragment(
         )
 
         for (member in groupState.members) {
+          val canSetMemberLabel = member.member.isSelf && groupState.canSetOwnMemberLabel
+          val memberLabel = member.getMemberLabel(groupState)
+
           customPref(
             RecipientPreference.Model(
               recipient = member.member,
               isAdmin = member.isAdmin,
-              memberLabel = member.getMemberLabel(groupState),
+              memberLabel = memberLabel,
+              canSetMemberLabel = canSetMemberLabel,
               lifecycleOwner = viewLifecycleOwner,
-              onClick = {
+              onRowClick = {
+                if (canSetMemberLabel && memberLabel == null) {
+                  val action = ConversationSettingsFragmentDirections
+                    .actionConversationSettingsFragmentToMemberLabelFragment(groupState.groupId)
+                  navController.safeNavigate(action)
+                } else {
+                  RecipientBottomSheetDialogFragment.show(parentFragmentManager, member.member.id, groupState.groupId)
+                }
+              },
+              onAvatarClick = {
                 RecipientBottomSheetDialogFragment.show(parentFragmentManager, member.member.id, groupState.groupId)
               }
             )

app/src/main/java/org/thoughtcrime/securesms/components/settings/conversation/ConversationSettingsState.kt

@@ -84,7 +84,8 @@ sealed class SpecificSettingsState {
     val membershipCountDescription: String = "",
     val legacyGroupState: LegacyGroupPreference.State = LegacyGroupPreference.State.NONE,
     val isAnnouncementGroup: Boolean = false,
-    val memberLabelsByRecipientId: Map<RecipientId, MemberLabel> = emptyMap()
+    val memberLabelsByRecipientId: Map<RecipientId, MemberLabel> = emptyMap(),
+    val canSetOwnMemberLabel: Boolean = false
   ) : SpecificSettingsState() {
 
     override val isLoaded: Boolean = groupTitleLoaded && groupDescriptionLoaded

app/src/main/java/org/thoughtcrime/securesms/components/settings/conversation/ConversationSettingsViewModel.kt

@@ -362,6 +362,7 @@ sealed class ConversationSettingsViewModel(
 
         if (groupId.isV2) {
           loadMemberLabels(groupId.requireV2(), fullMembers)
+          loadCanSetMemberLabel(groupId.requireV2())
         }
 
         state.copy(
@@ -520,6 +521,17 @@ sealed class ConversationSettingsViewModel(
         )
       }
     }
+
+    private fun loadCanSetMemberLabel(v2GroupId: GroupId.V2) = viewModelScope.launch(SignalDispatchers.IO) {
+      val canSetLabel = MemberLabelRepository.instance.canSetLabel(v2GroupId, Recipient.self())
+      store.update {
+        it.copy(
+          specificSettingsState = it.requireGroupSettingsState().copy(
+            canSetOwnMemberLabel = canSetLabel
+          )
+        )
+      }
+    }
   }
 
   class Factory(

app/src/main/java/org/thoughtcrime/securesms/components/settings/conversation/preferences/RecipientPreference.kt

@@ -36,8 +36,10 @@ object RecipientPreference {
     val recipient: Recipient,
     val isAdmin: Boolean = false,
     val memberLabel: StyledMemberLabel? = null,
+    val canSetMemberLabel: Boolean = false,
     val lifecycleOwner: LifecycleOwner? = null,
-    val onClick: (() -> Unit)? = null
+    val onRowClick: (() -> Unit)? = null,
+    val onAvatarClick: (() -> Unit)? = null
   ) : PreferenceModel<Model>() {
     override fun areItemsTheSame(newItem: Model): Boolean {
       return recipient.id == newItem.recipient.id
@@ -47,7 +49,8 @@ object RecipientPreference {
       return super.areContentsTheSame(newItem) &&
         recipient.hasSameContent(newItem.recipient) &&
         isAdmin == newItem.isAdmin &&
-        memberLabel == newItem.memberLabel
+        memberLabel == newItem.memberLabel &&
+        canSetMemberLabel == newItem.canSetMemberLabel
     }
   }
 
@@ -56,28 +59,36 @@ object RecipientPreference {
     private val name: TextView = itemView.findViewById(R.id.recipient_name)
     private val about: TextView? = itemView.findViewById(R.id.recipient_about)
     private val memberLabelView: MemberLabelPillView? = itemView.findViewById(R.id.recipient_member_label)
+    private val addMemberLabelView: TextView? = itemView.findViewById(R.id.add_member_label)
     private val admin: View? = itemView.findViewById(R.id.admin)
     private val badge: BadgeImageView = itemView.findViewById(R.id.recipient_badge)
 
     private var recipient: Recipient? = null
+    private var canSetMemberLabel: Boolean = false
 
     private val recipientObserver = Observer<Recipient> { recipient ->
-      onRecipientChanged(recipient)
+      onRecipientChanged(recipient = recipient, memberLabel = null, canSetMemberLabel = canSetMemberLabel)
     }
 
     override fun bind(model: Model) {
-      if (model.onClick != null) {
-        itemView.setOnClickListener { model.onClick.invoke() }
+      if (model.onRowClick != null) {
+        itemView.setOnClickListener { model.onRowClick.invoke() }
       } else {
         itemView.setOnClickListener(null)
       }
 
+      if (model.onAvatarClick != null) {
+        avatar.setOnClickListener { model.onAvatarClick.invoke() }
+      } else {
+        avatar.setOnClickListener(null)
+      }
+
+      canSetMemberLabel = model.canSetMemberLabel
+
       if (model.lifecycleOwner != null) {
         observeRecipient(model.lifecycleOwner, model.recipient)
-        model.memberLabel?.let(::showMemberLabel)
-      } else {
-        onRecipientChanged(model.recipient, model.memberLabel)
       }
+      onRecipientChanged(model.recipient, model.memberLabel, model.canSetMemberLabel)
 
       admin?.visible = model.isAdmin
     }
@@ -86,7 +97,7 @@ object RecipientPreference {
       unbind()
     }
 
-    private fun onRecipientChanged(recipient: Recipient, memberLabel: StyledMemberLabel? = null) {
+    private fun onRecipientChanged(recipient: Recipient, memberLabel: StyledMemberLabel? = null, canSetMemberLabel: Boolean = false) {
       avatar.setRecipient(recipient)
       badge.setBadgeFromRecipient(recipient)
       name.text = if (recipient.isSelf) {
@@ -104,17 +115,17 @@ object RecipientPreference {
         }
       }
 
+      val aboutText = recipient.combinedAboutAndEmoji
       when {
         memberLabel != null -> showMemberLabel(memberLabel)
 
-        !recipient.combinedAboutAndEmoji.isNullOrEmpty() -> {
-          about?.text = recipient.combinedAboutAndEmoji
-          about?.visible = true
-          memberLabelView?.visible = false
-        }
+        recipient.isSelf && canSetMemberLabel -> showAddMemberLabel()
+
+        !aboutText.isNullOrBlank() -> showAbout(aboutText)
 
         else -> {
           memberLabelView?.visible = false
+          addMemberLabelView?.visible = false
           about?.visible = false
         }
       }
@@ -131,9 +142,24 @@ object RecipientPreference {
         visible = true
       }
 
+      addMemberLabelView?.visible = false
       about?.visible = false
     }
 
+    private fun showAddMemberLabel() {
+      addMemberLabelView?.visible = true
+      memberLabelView?.visible = false
+      about?.visible = false
+    }
+
+    private fun showAbout(text: String) {
+      about?.text = text
+      about?.visible = true
+
+      memberLabelView?.visible = false
+      addMemberLabelView?.visible = false
+    }
+
     private fun observeRecipient(lifecycleOwner: LifecycleOwner?, recipient: Recipient?) {
       this.recipient?.live()?.liveData?.removeObserver(recipientObserver)
 

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

@@ -52,6 +52,12 @@ class MemberLabelRepository private constructor(
   @WorkerThread
   fun getLabelJava(groupId: GroupId.V2, recipient: Recipient): MemberLabel? = runBlocking { getLabel(groupId, recipient) }
 
+  /**
+   * Checks whether the [Recipient] has permission to set their member label in the given group (blocking version for Java compatibility).
+   */
+  @WorkerThread
+  fun canSetLabelJava(groupId: GroupId.V2, recipient: Recipient): Boolean = runBlocking { canSetLabel(groupId, recipient) }
+
   /**
    * Gets the member label for a specific recipient in the group.
    */

app/src/main/res/layout/group_recipient_list_item.xml

@@ -55,7 +55,7 @@
         android:textAlignment="viewStart"
         android:textAppearance="@style/Signal.Text.BodyLarge"
         app:layout_constrainedWidth="true"
-        app:layout_constraintBottom_toTopOf="@+id/recipient_member_label"
+        app:layout_constraintBottom_toTopOf="@+id/recipient_info_container"
         app:layout_constraintEnd_toStartOf="@+id/admin"
         app:layout_constraintHorizontal_bias="0"
         app:layout_constraintStart_toEndOf="@+id/recipient_avatar"
@@ -63,47 +63,57 @@
         app:layout_constraintVertical_chainStyle="packed"
         tools:text="Miles Morales" />
 
-    <org.thoughtcrime.securesms.groups.memberlabel.MemberLabelPillView
-        android:id="@+id/recipient_member_label"
+    <FrameLayout
+        android:id="@+id/recipient_info_container"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginTop="1dp"
-        android:layout_marginEnd="16dp"
-        android:visibility="gone"
-        app:layout_constraintBottom_toTopOf="@+id/recipient_about"
+        android:layout_marginHorizontal="16dp"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/admin"
-        app:layout_constraintHorizontal_bias="0"
-        app:layout_constraintStart_toStartOf="@+id/recipient_name"
-        app:layout_constraintTop_toBottomOf="@+id/recipient_name"
-        app:layout_constraintWidth_default="wrap"
-        app:layout_goneMarginEnd="0dp"
-        tools:visibility="visible" />
+        app:layout_constraintStart_toEndOf="@+id/recipient_avatar"
+        app:layout_constraintTop_toBottomOf="@+id/recipient_name">
+
+        <org.thoughtcrime.securesms.groups.memberlabel.MemberLabelPillView
+            android:id="@+id/recipient_member_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="2dp"
+            android:visibility="gone" />
+
+        <TextView
+            android:id="@+id/add_member_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:drawableEnd="@drawable/symbol_chevron_right_compact_bold_16"
+            android:drawableTint="@color/signal_colorOnSurfaceVariant"
+            android:gravity="center_vertical"
+            android:text="@string/GroupRecipientListItem__add_member_label"
+            android:textAppearance="@style/Signal.Text.LabelMedium"
+            android:textColor="@color/signal_colorOnSurfaceVariant"
+            android:visibility="visible" />
+
+        <org.thoughtcrime.securesms.components.emoji.EmojiTextView
+            android:id="@+id/recipient_about"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:gravity="start|center_vertical"
+            android:maxLines="1"
+            android:textAlignment="viewStart"
+            android:textAppearance="@style/Signal.Text.BodyMedium"
+            android:textColor="@color/signal_text_secondary"
+            android:visibility="gone"
+            tools:text="Hangin' around the web"
+            tools:visibility="gone" />
+
+    </FrameLayout>
 
     <androidx.constraintlayout.widget.Barrier
         android:id="@+id/recipient_content_end_barrier"
         android:layout_width="0dp"
         android:layout_height="0dp"
         app:barrierDirection="end"
-        app:constraint_referenced_ids="recipient_name, recipient_about" />
-
-    <org.thoughtcrime.securesms.components.emoji.EmojiTextView
-        android:id="@+id/recipient_about"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="16dp"
-        android:layout_marginEnd="16dp"
-        android:ellipsize="end"
-        android:gravity="start|center_vertical"
-        android:maxLines="1"
-        android:textAlignment="viewStart"
-        android:textAppearance="@style/Signal.Text.BodyMedium"
-        android:textColor="@color/signal_text_secondary"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toStartOf="@+id/admin"
-        app:layout_constraintHorizontal_bias="0"
-        app:layout_constraintStart_toEndOf="@+id/recipient_avatar"
-        app:layout_constraintTop_toBottomOf="@+id/recipient_member_label"
-        tools:text="Hangin' around the web" />
+        app:constraint_referenced_ids="recipient_name,recipient_info_container" />
 
     <TextView
         android:id="@+id/admin"

app/src/main/res/values/strings.xml

@@ -5167,6 +5167,8 @@
     <!-- Button text to approve a user that has requested to join a group -->
     <string name="GroupRecipientListItem_approve_description">Approve</string>
     <string name="GroupRecipientListItem_deny_description">Deny</string>
+    <!-- Placeholder shown in the group member list when the user has not yet set a member label. -->
+    <string name="GroupRecipientListItem__add_member_label">Add member label</string>
 
 
     <!-- GroupsLearnMoreBottomSheetDialogFragment -->