forked from shadowfacts/Tusker
63 lines
2.0 KiB
Swift
63 lines
2.0 KiB
Swift
//
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// View+PresentViewController.swift
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// MatchGeom
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//
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// Created by Shadowfacts on 4/24/23.
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//
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import SwiftUI
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extension View {
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func presentViewController(_ makeVC: @escaping () -> UIViewController, isPresented: Binding<Bool>) -> some View {
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self
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.background(
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ViewControllerPresenter(makeVC: makeVC, isPresented: isPresented)
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)
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}
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}
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private struct ViewControllerPresenter: UIViewControllerRepresentable {
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let makeVC: () -> UIViewController
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@Binding var isPresented: Bool
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func makeUIViewController(context: Context) -> UIViewController {
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return UIViewController()
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}
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func updateUIViewController(_ uiViewController: UIViewController, context: Context) {
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if isPresented {
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if uiViewController.presentedViewController == nil {
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let presented = makeVC()
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presented.presentationController!.delegate = context.coordinator
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uiViewController.present(presented, animated: true)
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context.coordinator.didPresent = true
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}
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} else {
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if context.coordinator.didPresent,
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let presentedViewController = uiViewController.presentedViewController,
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!presentedViewController.isBeingDismissed {
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uiViewController.dismiss(animated: true)
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context.coordinator.didPresent = false
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}
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}
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}
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func makeCoordinator() -> Coordinator {
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return Coordinator(isPresented: $isPresented)
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}
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class Coordinator: NSObject, UIAdaptivePresentationControllerDelegate {
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@Binding var isPresented: Bool
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var didPresent = false
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init(isPresented: Binding<Bool>) {
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self._isPresented = isPresented
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}
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func presentationControllerWillDismiss(_ presentationController: UIPresentationController) {
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isPresented = false
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didPresent = false
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}
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}
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}
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