From 29beea1868921bc9e9ecb900e532fa4e6ec46adb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ra=C3=BAl=20Olmedo?= <raul.olmedo@appwebel.com>
Date: Fri, 24 May 2024 17:08:47 +0200
Subject: [PATCH] Added listener for keyboard input mode changes (e.g. emoji
 keyboard)

---
 .../MessagesViewController+Keyboard.swift          | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Sources/Controllers/MessagesViewController+Keyboard.swift b/Sources/Controllers/MessagesViewController+Keyboard.swift
index be372331..7cb07c3d 100644
--- a/Sources/Controllers/MessagesViewController+Keyboard.swift
+++ b/Sources/Controllers/MessagesViewController+Keyboard.swift
@@ -69,6 +69,20 @@ extension MessagesViewController {
       }
       .store(in: &disposeBag)
 
+    NotificationCenter.default
+      .publisher(for: UITextInputMode.currentInputModeDidChangeNotification)
+      .subscribe(on: DispatchQueue.global())
+      .receive(on: DispatchQueue.main)
+      .removeDuplicates()
+      .sink { [weak self] _ in
+          self?.updateMessageCollectionViewBottomInset()
+          
+          if !(self?.maintainPositionOnInputBarHeightChanged ?? false) {
+              self?.messagesCollectionView.scrollToLastItem()
+          }
+      }
+      .store(in: &disposeBag)
+
     /// Observe frame change of the input bar container to update collectioView bottom inset
     inputContainerView.publisher(for: \.center)
       .receive(on: DispatchQueue.main)