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kean
76 lines
1.9 KiB
Swift
76 lines
1.9 KiB
Swift
// The MIT License (MIT)
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//
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// Copyright (c) 2020–2023 Alexander Grebenyuk (github.com/kean).
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import SwiftUI
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#if os(iOS) || os(tvOS)
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/// A simple text view for rendering attributed strings.
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struct TextView: UIViewRepresentable {
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let string: NSAttributedString
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func makeUIView(context: Context) -> UXTextView {
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let textView = UITextView()
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configureTextView(textView)
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textView.attributedText = string
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return textView
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}
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func updateUIView(_ uiView: UXTextView, context: Context) {
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// Do nothing
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}
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}
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#elseif os(macOS)
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struct TextView: NSViewRepresentable {
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let string: NSAttributedString
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func makeNSView(context: Context) -> NSScrollView {
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let scrollView = NSTextView.scrollableTextView()
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scrollView.hasVerticalScroller = false
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let textView = scrollView.documentView as! NSTextView
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configureTextView(textView)
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textView.attributedText = string
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return scrollView
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}
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func updateNSView(_ nsView: NSScrollView, context: Context) {
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// Do nothing
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}
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}
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#elseif os(watchOS)
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struct TextView: View {
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let string: NSAttributedString
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var body: some View {
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if let string = try? AttributedString(string, including: \.uiKit) {
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Text(string)
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} else {
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Text(string.string)
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}
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}
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}
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#endif
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#if os(iOS) || os(macOS) || os(tvOS)
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private func configureTextView(_ textView: UXTextView) {
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textView.isSelectable = true
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textView.backgroundColor = .clear
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#if os(iOS) || os(macOS)
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textView.isEditable = false
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textView.isAutomaticLinkDetectionEnabled = false
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#endif
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#if os(iOS)
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textView.isScrollEnabled = false
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textView.adjustsFontForContentSizeCategory = true
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textView.textContainerInset = .zero
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#endif
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#if os(macOS)
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textView.isAutomaticSpellingCorrectionEnabled = false
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textView.textContainerInset = .zero
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#endif
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}
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#endif
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