Elena Nazarova
63 lines
2.0 KiB
Swift
63 lines
2.0 KiB
Swift
//
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// UIHostingView.swift
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// PayCash
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//
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// Created by Saveliy Stavitsky on 2/1/22.
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// Copyright © 2022 AM. All rights reserved.
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//
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import Foundation
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import SwiftUI
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#if os(macOS)
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public typealias PlatformViewType = NSView
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#elseif !os(watchOS)
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import UIKit
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public typealias PlatformViewType = UIView
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#endif
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#if !os(watchOS)
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@available(iOS 13.0, macOS 10.15, tvOS 13.0, *)
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open class UIHostingView<Content> : PlatformViewType where Content : View {
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#if os(macOS)
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typealias HostingController = NSHostingController
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#else
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typealias HostingController = UIHostingController
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#endif
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private let hostingVC: HostingController<Content>
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public var rootView: Content {
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get { self.hostingVC.rootView }
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set { self.hostingVC.rootView = newValue }
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}
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public init(rootView: Content,
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frame: CGRect = .zero,
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backgroundColor: UIColor = .clear,
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autoresizingMask: Bool = true) {
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self.hostingVC = HostingController(rootView: rootView)
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super.init(frame: frame)
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self.backgroundColor = backgroundColor
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self.translatesAutoresizingMaskIntoConstraints = autoresizingMask
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self.addSubview(hostingVC.view)
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self.hostingVC.view.translatesAutoresizingMaskIntoConstraints = false
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self.hostingVC.view.backgroundColor = backgroundColor
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NSLayoutConstraint.activate([
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self.hostingVC.view.topAnchor.constraint(equalTo: self.topAnchor),
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self.hostingVC.view.bottomAnchor.constraint(equalTo: self.bottomAnchor),
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self.hostingVC.view.leadingAnchor.constraint(equalTo: self.leadingAnchor),
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self.hostingVC.view.trailingAnchor.constraint(equalTo: self.trailingAnchor)
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])
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}
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@available(*, unavailable)
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required public init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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var sizeThatFits: CGSize {
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self.hostingVC.view.sizeThatFits(UIScreen.main.bounds.size)
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}
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}
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#endif
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