mirror of https://github.com/oxen-io/session-ios
WIP: landing screen (attributed text)
ryanzhao
2 years ago
parent
2f9ca3c0f6
commit
c9d97c10d0
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// Copyright © 2023 Rangeproof Pty Ltd. All rights reserved.
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import SwiftUI
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struct AttributedTextBlock {
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let content: String
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let font: Font?
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let color: Color?
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}
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public struct AttributedText: View {
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var attributedText: NSAttributedString?
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private var descriptions: [AttributedTextBlock] = []
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public init(_ attributedText: NSAttributedString?) {
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self.attributedText = attributedText
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self.extractDescriptions()
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}
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private mutating func extractDescriptions() {
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if let text = attributedText {
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text.enumerateAttributes(in: NSMakeRange(0, text.length), options: [], using: { (attribute, range, stop) in
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let substring = (text.string as NSString).substring(with: range)
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let font = (attribute[.font] as? UIFont).map { Font($0) }
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let color = (attribute[.foregroundColor] as? UIColor).map { Color($0) }
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descriptions.append(AttributedTextBlock(content: substring,
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font: font,
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color: color))
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})
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}
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}
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public var body: some View {
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let _ = print(descriptions)
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descriptions.map { description in
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var text: Text = Text(description.content)
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if let font: Font = description.font { text = text.font(font) }
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if let color: Color = description.color { text = text.foregroundColor(color) }
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return text
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}.reduce(Text("")) { (result, text) in
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result + text
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}
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}
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}
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