UIHostingView.swift
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UIHostingView.swift
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	// Credit:
	// https://github.com/sindresorhus/Blear/blob/9ce7cd6ad8d6a88f8d0be12b1ef9152baeeacf96/Blear/Utilities.swift#L317-L368

	import SwiftUI

	final class UIHostingView<Content: View>: UIView {
	private let rootViewHostingController: UIHostingController<Content>

	var rootView: Content {
	get { rootViewHostingController.rootView }
	set {
	rootViewHostingController.rootView = newValue
	}
	}

	required init(rootView: Content) {
	self.rootViewHostingController = UIHostingController(rootView: rootView)
	super.init(frame: .zero)
	rootViewHostingController.view.backgroundColor = .clear
	addSubview(rootViewHostingController.view)
	}

	@available(*, unavailable)
	required init?(coder: NSCoder) {
	fatalError("init(coder:) has not been implemented")
	}

	override func layoutSubviews() {
	super.layoutSubviews()
	rootViewHostingController.view.frame = bounds
	}

	override func sizeToFit() {
	guard let superview = superview else {
	super.sizeToFit()
	return
	}

	frame.size = rootViewHostingController.sizeThatFits(in: superview.frame.size)
	}

	override func sizeThatFits(_ size: CGSize) -> CGSize {
	rootViewHostingController.sizeThatFits(in: size)
	}

	override func systemLayoutSizeFitting(_ targetSize: CGSize) -> CGSize {
	rootViewHostingController.sizeThatFits(in: targetSize)
	}

	override func systemLayoutSizeFitting(
	_ targetSize: CGSize,
	withHorizontalFittingPriority horizontalFittingPriority: UILayoutPriority,
	verticalFittingPriority: UILayoutPriority
	) -> CGSize {
	rootViewHostingController.sizeThatFits(in: targetSize)
	}
	}