Fix crash when opening Compose screen on iOS 13

2020-09-06 23:27:43 -04:00 · 2020-09-06 23:27:43 -04:00 · ec2d510be2
parent 262aadf807
commit ec2d510be2
1 changed files with 3 additions and 1 deletions
--- a/Tusker/Screens/Compose/MainComposeTextView.swift
+++ b/Tusker/Screens/Compose/MainComposeTextView.swift
@ -145,8 +145,10 @@ struct MainComposeWrappedTextView: UIViewRepresentable {
        context.coordinator.uiState = uiState
        
        if becomeFirstResponder {
-            uiView.becomeFirstResponder()
            DispatchQueue.main.async {
+                // calling becomeFirstResponder during the SwiftUI update causes a crash on iOS 13
+                uiView.becomeFirstResponder()
+                // can't update @State vars during the SwiftUI update
                becomeFirstResponder = false
            }
        }