From de02c73957baedc536dc336da9f3f2e4d6d2161e Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Sun, 1 Mar 2020 20:06:27 -0500
Subject: [PATCH] Fix custom emojis in display namesnot showing in conversation
 main statuses

Caused by the cell updating it's UI multiple times in quick succession.
As a workaround, prevent the main cell from being reloaded.
---
 .../ConversationTableViewController.swift          | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/Tusker/Screens/Conversation/ConversationTableViewController.swift b/Tusker/Screens/Conversation/ConversationTableViewController.swift
index fb5c99cc..efc1b926 100644
--- a/Tusker/Screens/Conversation/ConversationTableViewController.swift
+++ b/Tusker/Screens/Conversation/ConversationTableViewController.swift
@@ -19,13 +19,7 @@ class ConversationTableViewController: EnhancedTableViewController {
     
     let mainStatusID: String
     let mainStatusState: StatusState
-    var statuses: [(id: String, state: StatusState)] = [] {
-        didSet {
-            DispatchQueue.main.async {
-                self.tableView.reloadData()
-            }
-        }
-    }
+    var statuses: [(id: String, state: StatusState)] = []
     
     var showStatusesAutomatically = false
     var visibilityBarButtonItem: UIBarButtonItem!
@@ -69,6 +63,12 @@ class ConversationTableViewController: EnhancedTableViewController {
             self.statuses = parents.map { ($0.id, .unknown) } + self.statuses + context.descendants.map { ($0.id, .unknown) }
             let indexPath = IndexPath(row: parents.count, section: 0)
             DispatchQueue.main.async {
+                let ancestorsIndexPaths = (0..<parents.count).map { IndexPath(row: $0, section: 0) }
+                let descendantsIndexPaths = ((parents.count + 1)..<(self.statuses.count)).map { IndexPath(row: $0, section: 0) }
+                // despite its name, UITableView.RowAnimation.none actually uses the automatic animation, so we force-disable it
+                UIView.performWithoutAnimation {
+                    self.tableView.insertRows(at: ancestorsIndexPaths + descendantsIndexPaths, with: .none)
+                }
                 self.tableView.scrollToRow(at: indexPath, at: .middle, animated: false)
             }
         }