From c7a97a7ea2fa1bcd20e59bdb29250a5170902548 Mon Sep 17 00:00:00 2001
From: Stefan Ceriu <stefan.ceriu@gmail.com>
Date: Thu, 24 Mar 2022 14:49:09 +0200
Subject: [PATCH] Reload the timeline on content size category changes, dynamic
 type support.

---
 .../Services/Timeline/RoomTimelineController.swift        | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ElementX/Sources/Services/Timeline/RoomTimelineController.swift b/ElementX/Sources/Services/Timeline/RoomTimelineController.swift
index 318081d11..d52f5d60f 100644
--- a/ElementX/Sources/Services/Timeline/RoomTimelineController.swift
+++ b/ElementX/Sources/Services/Timeline/RoomTimelineController.swift
@@ -8,6 +8,7 @@
 
 import Foundation
 import Combine
+import UIKit
 
 class RoomTimelineController: RoomTimelineControllerProtocol {
     private let timelineProvider: RoomTimelineProviderProtocol
@@ -38,6 +39,8 @@ class RoomTimelineController: RoomTimelineControllerProtocol {
                 self.updateTimelineItems()
             }
         }.store(in: &cancellables)
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(contentSizeCategoryDidChange), name: UIContentSizeCategory.didChangeNotification, object: nil)
     }
     
     func paginateBackwards(_ count: UInt, callback: @escaping ((Result<Void, RoomTimelineControllerError>) -> Void)) {
@@ -76,6 +79,11 @@ class RoomTimelineController: RoomTimelineControllerProtocol {
     
     // MARK: - Private
     
+    @objc private func contentSizeCategoryDidChange() {
+        // Recompute all attributed strings on content size changes -> DynamicType support
+        updateTimelineItems()
+    }
+    
     private func updateTimelineItems() {
         var newTimelineItems = [RoomTimelineItemProtocol]()