From 221eabc49679c9cb8b511c2562c5320f99f5b718 Mon Sep 17 00:00:00 2001
From: ryanzhao <ryanzhaors@qq.com>
Date: Fri, 16 Jul 2021 13:27:27 +1000
Subject: [PATCH] fix scroll to button not always works

---
 Session/Conversations/ConversationVC+Interaction.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Session/Conversations/ConversationVC+Interaction.swift b/Session/Conversations/ConversationVC+Interaction.swift
index 795cc80ae..23b17d9ee 100644
--- a/Session/Conversations/ConversationVC+Interaction.swift
+++ b/Session/Conversations/ConversationVC+Interaction.swift
@@ -18,7 +18,10 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
     }
 
     func handleScrollToBottomButtonTapped() {
-        scrollToBottom(isAnimated: true)
+        // The tableview's content size will be calculated by the estimated height of cells,
+        // so the result may be inaccurate before all the cells are loaded.
+        // Use this scroll to the last row instead.
+        messagesTableView.scrollToRow(at: IndexPath(row: viewItems.count-1, section: 0), at: .top, animated: true)
     }
 
     // MARK: Blocking