51 lines
1.5 KiB
Swift
51 lines
1.5 KiB
Swift
//
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// Copyright 2021-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import SwiftUI
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/// A view that displays text, highlighting the first occurrence of
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/// the character `.` in the theme's accent color.
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struct OnboardingTintedFullStopText: View {
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// MARK: - Properties
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// MARK: Private
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@Environment(\.theme) private var theme
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private struct StringComponent {
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let string: Substring
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let isColored: Bool
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}
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/// The individual components of the string.
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private let components: [StringComponent]
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// MARK: - Setup
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init(_ text: String) {
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guard let range = text.range(of: ".") else {
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components = [StringComponent(string: Substring(text), isColored: false)]
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return
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}
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let firstComponent = StringComponent(string: text[..<range.lowerBound], isColored: false)
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let middleComponent = StringComponent(string: text[range], isColored: true)
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let lastComponent = StringComponent(string: text[range.upperBound...], isColored: false)
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components = [firstComponent, middleComponent, lastComponent]
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}
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// MARK: - Views
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var body: some View {
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components.reduce(Text("")) { lastValue, component in
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lastValue + Text(component.string)
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.foregroundColor(component.isColored ? theme.colors.accent : nil)
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}
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}
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}
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