9ff7f5a7d5
onAppear does not fire properly on iOS 14 due to a longstanding bug in SwiftUI. Add a UIKit onAppear hook for listening to these events and implement inside the backport namespace. Signed-off-by: kingbri <bdashore3@proton.me>
43 lines
1 KiB
Swift
43 lines
1 KiB
Swift
//
|
|
// ViewDidAppearHandler.swift
|
|
// Ferrite
|
|
//
|
|
// Created by Brian Dashore on 2/8/23.
|
|
//
|
|
// UIKit onAppear hook to fix onAppear behavior in iOS 14
|
|
//
|
|
|
|
import SwiftUI
|
|
|
|
struct ViewDidAppearHandler: UIViewControllerRepresentable {
|
|
let callback: () -> Void
|
|
|
|
class Coordinator: UIViewController {
|
|
let callback: () -> Void
|
|
|
|
init(callback: @escaping () -> Void) {
|
|
self.callback = callback
|
|
super.init(nibName: nil, bundle: nil)
|
|
}
|
|
|
|
@available(*, unavailable)
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
override func viewDidAppear(_ animated: Bool) {
|
|
super.viewDidAppear(animated)
|
|
callback()
|
|
}
|
|
}
|
|
|
|
func makeCoordinator() -> Coordinator {
|
|
Coordinator(callback: callback)
|
|
}
|
|
|
|
func makeUIViewController(context: Context) -> UIViewController {
|
|
context.coordinator
|
|
}
|
|
|
|
func updateUIViewController(_ uiViewController: UIViewController, context: Context) {}
|
|
}
|